carfentanil has been researched along with fentanyl in 256 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 28 (10.94) | 18.7374 |
| 1990's | 40 (15.63) | 18.2507 |
| 2000's | 50 (19.53) | 29.6817 |
| 2010's | 104 (40.63) | 24.3611 |
| 2020's | 34 (13.28) | 2.80 |
| Authors | Studies |
|---|---|
| Bagley, JR; Benvenga, MJ; Doorley, BM; Jerussi, TP; Ossipov, MH; Rudo, FG; Spaulding, T; Spencer, HK; Thomas, SA | 1 |
| Bilotta, JM; Brackeen, MF; Feldman, PL; James, MK; Johnson, MR; Lahey, AP; Leighton, HJ; Lutz, MW; Schuster, SV | 1 |
| Ferguson, DM; Paterlini, MG; Portoghese, PS; Subramanian, G | 1 |
| Cooper, NJ; Feasel, MG; Goralski, TDP; Hsu, FL; Kong, L; Myslinski, JM; Rose, T; Roughley, N; Timperley, CM; Walz, AJ | 1 |
| Costa, EM; Hoffmann, BB; Loew, GH | 1 |
| Fisher, RS; Sanabria, E; Swartz, BE; Theodore, WH | 1 |
| Iida, Y; Konishi, J; Magata, Y; Saji, H; Tsutsumi, D; Yokoyama, A | 1 |
| Chen, JS; Li, JG; Yi, M; Zhu, GZ | 1 |
| Malan, JH; Quandt, SK; Raath, JP | 1 |
| Cornick, JL; Jensen, J | 1 |
| Dannals, RF; Fisher, RS; Lesser, RP; Lever, JR; Mayberg, HS; Meltzer, CC; Ravert, HT; Sadzot, B; Wagner, HN; Wilson, AA | 1 |
| He, K; Qiu, ZY; Quan, YZ | 1 |
| Fisher, RS; Frost, JJ | 1 |
| Bice, AN | 1 |
| Besnard, M; Cohen, Y; Merlin, L | 1 |
| Chen, CH; Li, Y; Yang, YL; Yang, ZJ; Zhang, KG; Zhao, SY; Zhu, GZ; Zhu, XW | 1 |
| Kreeger, TJ; Seal, US | 1 |
| Dannals, RF; Frost, JJ; Lever, JR; Links, JM; Mayberg, HS; Ravert, HT; Sadzot, B; Wagner, HN; Wilson, AA | 1 |
| Galzi, JL; Goeldner, M; Hirth, C; Ilien, B; Mejean, A | 1 |
| Lu, ZY; Yang, YL; Yuan, XM; Zhao, SY | 1 |
| Goodman, JP; Kwiatkowski, S; Tai, CL; Tai, HH; Taylor, DG; Tobin, T; Watt, DS; Weckman, TJ; Woods, WE; Yang, JM | 1 |
| Blake, JW; Tai, CL; Tai, HH; Tobin, T; Weckman, TJ; Woods, WE | 1 |
| Links, JM | 1 |
| Crozier, WC; Dannals, RF; Douglass, KH; Frost, JJ; Links, JM; Mayberg, HS; Ravert, HT; Wagner, HN; Wilson, AA | 1 |
| Bullock, A; Dannals, RF; Frost, JF; Kuhar, MJ; Leonhardt, S; Lyon, RA; Price, DL; Rydelek, LT; Struble, RG; Titeler, M | 1 |
| Fejfar, Z; Hess, L; Vrana, M; Vranova, Z | 1 |
| Halverson, TG; Teare, JA | 1 |
| Frost, JJ | 2 |
| Dannals, RF; Douglass, KH; Fisher, RS; Frost, JJ; Links, JM; Mayberg, HS; Ravert, HT; Rosenbaum, AE; Snyder, SH; Wilson, AA | 1 |
| Bice, AN; Dannals, RF; Frost, JJ; Lee, MC; Tanada, S; Wagner, HN | 1 |
| Janssen, PA; Lu, HR; Meert, TF; van Craenndonck, H | 1 |
| Burns, HD; Dannals, RF; Frost, JJ; Ravert, HT; Wagner, HN; Wilson, AA | 1 |
| Wagner, HN | 1 |
| Frost, JJ; Smith, AC; Wagner, HN | 1 |
| Bice, AN; Dannals, RF; Frost, JJ; Lee, MC; Links, JM; Natarajan, TK; Ravert, HT; Wagner, HN; Wilson, AA; Wong, DF | 1 |
| Cheney, CS; Hattingh, J | 1 |
| Berger, J; Kock, MD | 2 |
| Stanley, TH | 1 |
| Peterson, RO; Schmitt, SM; Seal, US | 1 |
| Baker, JR; Gatesman, TJ | 1 |
| von Hegel, G; Wiesner, H | 1 |
| Borel, JD | 1 |
| Aschenbrenner, G; Blümel, G; Erhardt, W; Hebestedt, A; Pichotka, B | 1 |
| Haigh, JC; Lee, LJ; Schweinsburg, RE | 1 |
| Janssen, PA | 1 |
| Dräger, N; Küpper, W; Mehlitz, D; Zillmann, U | 1 |
| Blümel, G; Erhardt, W; Fritsch, R; Neumann, G; Oberhuber, B | 1 |
| Jenkins, SH | 1 |
| Gates, CC; Haigh, JC | 1 |
| Carpenter, JW; Leith, DE; Shaw, ML | 1 |
| Chen, CH; Chen, CY; Li, YL; Lian, HS; Sun, YG | 1 |
| Dannals, RF; Frost, JJ; Lever, JR; Natarajan, TK; Ravert, HT; Tanada, S; Villemagne, VL; Wagner, HN; Wilson, AA | 1 |
| Chen, JS; Li, YL; Shao, HZ; Wen, ST; Yang, YL; Zhang, KG | 1 |
| Fitzgerald, LW; Teitler, M | 1 |
| Clyde, VL; Ramsay, EC; Sleeman, JM | 1 |
| Buss, D; Heard, DJ; Kollias, GV; Nichols, WW | 1 |
| Lance, WR; Miller, MW; Wild, MA | 1 |
| Dannals, RF; Frost, JJ; Gorelick, DA; Ravert, HT; Stauffer, R; Zubieta, JK | 1 |
| Dannals, RF; Kao, PF; Kim, S; Lever, JR; Ravert, HT; Wagner, HN | 1 |
| Brakeman, P; Frost, JJ; Links, JM; Meltzer, CC; Stumpf, MJ; Zubieta, JK | 1 |
| Citino, SB; Dawson, R; Schumacher, J | 1 |
| Carter, W; Ramsay, EC; Sleeman, JM; Tobin, T | 1 |
| Citino, SB; Heard, DJ; Schumacher, J; Young, L | 1 |
| Decoo, D; Destée, A | 1 |
| Civelek, AC; Dannals, RF; Dixon, RB; Joh, T; Kao, PF; Kim, S; Ravert, HT; Villemagne, VL; Wagner, HN | 1 |
| Braselton, WE; Cook, RA; Dierenfeld, ES; House, C; Karesh, WB; Puche, H; Torres, A; Uhart, MM | 1 |
| Breton, L; Courtois, R; Delvaux, H; Patenaude, R | 1 |
| Dannals, RF; Frost, JJ; Zubieta, JK | 1 |
| Bi-Yi, C; Jie, C; Wen-Qiao, J; Xin-Jian, C; You-Cheng, Z; Zhi-Qiang, C | 1 |
| Caulkett, NA; Cribb, PH; Haigh, JC | 1 |
| Ananthanarayanan, VS; Zhorov, BS | 1 |
| Greenwald, MK; Jewett, DM; Johanson, CE; Kilbourn, MR; Koeppe, RA; Lombardi, U; Schuster, CR; Woods, JH; Zubieta, J | 1 |
| Mama, KR; Steffey, EP; Withrow, SJ | 1 |
| Kearns, KS; Ramsay, EC; Swenson, B | 1 |
| Cebra, CK; Larsen, RS; Wild, MA | 1 |
| Duncan, JS; Koepp, MJ | 1 |
| Bueller, JA; Jewett, DM; Kilbourn, MR; Koeppe, RA; Meyer, CR; Smith, YR; Stohler, CS; Xu, Y; Zubieta, JK | 1 |
| Jewett, DM | 1 |
| Dannals, RF; Frost, JJ; Ravert, HT; Villemagne, PS | 1 |
| Bencherif, B; Campbell, JN; Dannals, RF; Frost, JJ; Fuchs, PN; Sheth, R | 1 |
| Bencherif, B; Endres, CJ; Frost, JJ; Hilton, J; Madar, I | 1 |
| Gaynor, JS; Larsen, RS; Moresco, A; Sleeman, JM; Wild, MA | 1 |
| Bechert, U; Mortenson, J | 1 |
| Stanley, T | 1 |
| Hunter, RP; Isaza, R; Koch, DE; Mutlow, A | 1 |
| Bueller, JA; Ketter, TA; Kilbourn, MR; Koeppe, RA; Xu, Y; Young, EA; Zubieta, JK | 1 |
| Adams, KA; Miller, BF; Miller, KV; Muller, LI; Osborn, DA; Ramsay, EC; Storms, TN; Warren, RJ | 1 |
| Bencherif, B; Dannals, RF; Frost, JJ; Ilgin, N; Kim, YK; McCaul, ME; Wand, GS | 1 |
| Bencherif, B; Frost, JJ; Links, JM; Stumpf, MJ | 1 |
| Jewett, DM; Kilbourn, MR | 1 |
| Pollock, CG; Ramsay, EC | 1 |
| Adam, MJ; Buckley, KR; Jivan, S; Ruth, TJ; Studenov, AR | 1 |
| Portas, TJ | 1 |
| Clippinger, TL; Howard, LL; Kearns, KS; Larsen, RS; Morris, PJ | 1 |
| Bares, R; Braus, DF; Braus, DH; Croissant, B; Dohmen, BM; Heinz, A; Hermann, D; Machulla, HJ; Mann, K; Mundle, G; Reimold, M; Schumann, G; Wrase, J | 1 |
| Carpenter, JW; Hunter, RP; Isaza, R; Koch, DE; Mutlow, A | 1 |
| Berthele, A; Boecker, H; Platzer, S; Sprenger, T; Tölle, TR | 1 |
| Bencherif, B; Boyd, SJ; Copersino, M; Dannals, RF; Endres, CJ; Frost, JJ; Gorelick, DA; Kim, YK; Nelson, R | 1 |
| Aalto, S; Hagelberg, N; Hietala, J; Ingman, K; Juhakoski, A; Kallio, A; Karhuvaara, S; Någren, K; Oikonen, V; Scheinin, H | 1 |
| Bencherif, B; Colantuoni, C; Dannals, RF; Frost, JJ; Guarda, AS; Ravert, HT | 1 |
| Miller, KV; Osborn, DA; Ramsay, EC; Schumacher, J; Storms, TN; Zagaya, N | 1 |
| Britton, JC; Bueller, JA; Fig, LM; Koeppe, RA; Liberzon, I; Phan, KL; Taylor, SF; Zubieta, JK | 1 |
| Bueller, J; Chang, Y; Greenwald, M; Johanson, CE; Kilbourn, M; Koeppe, R; Moody, DE; Zubieta, JK | 1 |
| Kennedy, SE; Koeppe, RA; Young, EA; Zubieta, JK | 1 |
| Domino, EF; Guthrie, S; Heitzeg, MM; Koeppe, RA; Ni, L; Scott, DJ; Zubieta, JK | 1 |
| Carpenter, JW; Cole, A; Dresser, BL; Hunter, RP; Isaza, R; Koch, DE; Mutlow, A | 1 |
| Miller, KV; Osborn, DA; Ramsay, EC; Schumacher, J; Storms, TN | 1 |
| Dannals, RF; Frost, JJ; Kim, YK; Lee, JS; McCaul, ME; Wand, GS; Weerts, EM | 1 |
| Koeppe, RA; Scott, DJ; Stohler, CS; Zubieta, JK | 1 |
| Scott, DJ; Wager, TD; Zubieta, JK | 1 |
| Egnatuk, CM; Koeppe, RA; Scott, DJ; Stohler, CS; Wang, H; Zubieta, JK | 1 |
| Bencherif, B; Boyd, SJ; Copersino, ML; Dannals, RF; Frost, JJ; Gorelick, DA; Kim, YK; Nelson, R | 1 |
| Aalto, S; Hagelberg, N; Hirvonen, J; Ingman, K; Maksimow, A; Någren, K; Oikonen, V; Scheinin, H; Virkkala, J | 1 |
| Kilbourn, MR; Shao, X | 1 |
| Divgi, C; Freifelder, R; Karp, J; Lerman, C; Newberg, AB; Ray, R; Saffer, J; Scheuermann, J; Schmitz, A; Wintering, N | 1 |
| Caulkett, NA; Paterson, JM; Woodbury, MR | 1 |
| Love, TM; Stohler, CS; Zubieta, JK | 1 |
| Barthold, C; Lust, EB; Malesker, MA; Wichman, TO | 1 |
| Koeppe, RA; Love, TM; Prossin, AR; Silk, KR; Zubieta, JK | 1 |
| Erickson, TB; George, AV; Lu, JJ; Metz, J; Pisano, MV | 1 |
| Bencherif, B; Boyd, SJ; Copersino, ML; Endres, CJ; Epstein, DH; Frost, JJ; Ghitza, UE; Gorelick, DA; Kuwabara, H; Preston, KL | 1 |
| Caulkett, NA; Shury, TK; Woodbury, MR | 1 |
| Kilgallon, CP; Lamberski, N; Larsen, RS | 1 |
| Epstein, D; Frost, JJ; Gorelick, DA; Minkowski, CP | 1 |
| Berent-Spillson, A; Eyvazaddeh, AD; Love, T; Padmanabhan, V; Pennington, KP; Persad, CC; Pop-Busui, R; Smith, YR; Sowers, M; Zubieta, JK | 1 |
| Beaver, J; Bullmore, ET; Bush, MA; Gunn, RN; Hill, S; Howard, J; Long, C; Makwana, A; Matthews, PM; Miller, SR; Nathan, PJ; Newbould, RD; Passchier, J; Rabiner, EA; Reiley, R; Searle, G | 1 |
| Alcantar, BE; Chirife, AD; Cushing, A; Lohe, T; McClean, M; Stanford, M | 1 |
| Colasanti, A; Erritzoe, D; Gunn, RN; Hill, SP; Lingford-Hughes, AR; Long, CJ; Matthews, PM; Nutt, DJ; Quelch, D; Rabiner, EA; Reed, LJ; Reiley, RR; Schruers, KR; Searle, GE; Tziortzi, AC; Waldman, AD | 1 |
| Blendy, JA; Dubroff, J; Falcone, M; Gold, AB; Lerman, C; Logan, J; Newberg, A; Ray, R; Ruparel, K; Wileyto, EP; Zubieta, JK | 1 |
| Dannals, RF; Frost, JJ; Kuwabara, H; McCaul, ME; Wand, GS; Weerts, EM; Wong, DF; Xu, X; Yang, X | 1 |
| Glaenzel, B; Golaszewski, D; Henriksen, G; Marton, J; Roessler, J | 1 |
| Peciña, M; Stohler, CS; Zubieta, JK | 1 |
| Hietala, J; Hirvonen, J; Isometsä, E; Keltikangas-Järvinen, L; Laine, P; Melartin, T; Någren, K; Raitakari, O; Salo, J; Tuominen, L; Viikari, J | 1 |
| Aalto, S; Hagelberg, N; Hietala, J; Martikainen, IK; Någren, K; Pertovaara, A; Pesonen, U; Scheinin, H; Tuominen, L | 1 |
| Kuwabara, H; McCaul, ME; Wand, GS; Weerts, EM; Wong, DF; Xu, X | 1 |
| Cervenka, S; Farde, L; Franck, J; Frost, JJ; Guterstam, J; Halldin, C; Jayaram-Lindström, N | 1 |
| Armstrong, DL; Loskutoff, NM; Napier, JE; Simmons, LG | 1 |
| Kellie, KA; Kreeger, TJ | 1 |
| Hietala, J; Keltikangas-Järvinen, L; Nummenmaa, L; Raitakari, O; Tuominen, L | 1 |
| Bjornlie, D; Clapp, J; Clark, C; Hansen, C; Huizenga, M; Kreeger, TJ; Lockwood, S; Thompson, D | 1 |
| Bormans, G; Dupont, P; Geeraerts, B; Ly, HG; Tack, J; Van Laere, K; Van Oudenhove, L | 1 |
| Crocker, JK; Hazlett, KE; Hsu, DT; Koeppe, RA; Korycinski, ST; Langenecker, SA; Love, TM; Meyers, KK; Mickey, BJ; Ni, L; Sanford, BJ; Walker, SJ; Wang, H; Zubieta, JK | 1 |
| Cummiford, CM; Green, CR; Harris, RE; Love, TM; Martikainen, IK; Nuechterlein, EB; Peciña, M; Stohler, CS; Zubieta, JK | 1 |
| Kalk, P; Moore, RP; Rainwater, KL; Sykes, JM; Valitutto, MT | 1 |
| Chen, YM; Cui, CL; Han, JS; Tian, JH; Xiang, XH; Zhang, JM | 1 |
| Bowden-Jones, H; Brailsford, AD; Clark, L; Colasanti, A; Erritzoe, D; Gunn, RN; Lingford-Hughes, AR; Mick, I; Myers, J; Nutt, DJ; Parkin, MC; Rabiner, EA; Searle, GE; Stokes, PR; Waldman, AD | 1 |
| Dong, H; Gao, X; Gong, Z; Ma, W; Su, R; Yong, Z | 1 |
| Katsouri, L; Nutt, DJ; Parker, CA; Quelch, DR; Tyacke, RJ | 1 |
| Bikson, M; DaSilva, AF; DeBoer, MD; DosSantos, MF; Love, TM; Martikainen, IK; Nascimento, TD; Schambra, HM; Zubieta, JK | 1 |
| Chung, NN; Guo, JJ; Lemieux, C; Schiller, PW; Weltrowska, G; Wilkes, BC | 1 |
| Campbell, PL; Heitzeg, MM; Koch, AE; Phan, KL; Prossin, AR; Stohler, CS; Zalcman, SS; Zubieta, JK | 1 |
| Goldman, D; Love, T; Peciña, M; Stohler, CS; Zubieta, JK | 1 |
| Brasic, JR; Cascella, N; Concheiro, M; Contoreggi, C; Heishman, SJ; Huestis, MA; Kuwabara, H; Mackowick, KM; Rousset, O; Taylor, R; Volkow, ND; Wand, G; Willis, W; Wong, DF | 1 |
| Domino, EF; Guthrie, SK; Hirasawa-Fujita, M; Ni, L; Zubieta, JK | 1 |
| Hazlett, KE; Hsu, DT; Koeppe, RA; Langenecker, SA; Love, TM; Meyers, KK; Mickey, BJ; Sanford, BJ; Walker, SJ; Zubieta, JK | 1 |
| Dunbar, RI; Hari, R; Hirvonen, J; Jääskeläinen, IP; Kalliokoski, KK; Manninen, S; Nummenmaa, L; Nuutila, P; Sams, M; Tuominen, L | 1 |
| Burant, CF; Burghardt, PR; Dykhuis, KE; Rothberg, AE; Zubieta, JK | 1 |
| Afonin, D; Borics, A; Haselton, N; Hunkele, A; Le Rouzic, V; Majumdar, S; Marrone, GF; Palmer, TC; Pasternak, GW; Subrath, JJ; Váradi, A | 1 |
| Cummiford, CM; Green, CR; Love, TM; Martikainen, IK; Nuechterlein, EB; Peciña, M; Stohler, CS; Zubieta, JK | 1 |
| Helin, S; Hietala, J; Hirvonen, J; Karlsson, H; Nummenmaa, L; Nuutila, P; Parkkola, R; Salminen, P; Tuominen, L; Tuulari, J | 1 |
| Avery, ET; Bohnert, AS; Langenecker, SA; Mickey, BJ; Peciña, M; Sikora, M; Zubieta, JK | 1 |
| Helin, S; Hirvonen, J; Honka, H; Karlsson, HK; Nummenmaa, L; Nuutila, P; Parkkola, R; Salminen, P; Tuominen, L; Tuulari, JJ | 2 |
| Antoni, G; Eriksson, O | 1 |
| Bowden-Jones, H; Brailsford, AD; Clark, L; Colasanti, A; Erritzoe, D; Galduróz, JC; Gunn, RN; Lingford-Hughes, AR; Mick, I; Myers, J; Nutt, DJ; Parkin, MC; Rabiner, EA; Ramos, AC; Searle, GE; Stokes, PR; Waldman, AD | 1 |
| Jong, JA; Orru, RV; Ruijter, E; van der Heijden, G | 1 |
| Arnemo, JM; Beckmen, KB; Bentzen, TW; Demma, DJ; Lian, M | 1 |
| Hari, R; Jääskeläinen, IP; Kalliokoski, KK; Karjalainen, T; Manninen, S; Nummenmaa, L; Nuutila, P; Sams, M; Tuominen, L | 1 |
| Domino, EF; Ni, L; Nuechterlein, EB; Zubieta, JK | 1 |
| Clauw, DJ; Hampson, JP; Harper, DE; Harris, RE; Harte, SE; Ichesco, E; Schrepf, A; Wang, H; Zubieta, JK | 1 |
| Feasel, MG; Huestis, MA; Kristovich, RL; Nilles, JM; Pang, S; Wohlfarth, A | 1 |
| Batra, A; Hansson, AC; Hermann, D; Hirth, N; Hoffmann, S; Kiefer, F; la Fougère, C; Mann, K; Noori, HR; Reimold, M; Reischl, G; Smolka, MN; Sommer, WH; Spanagel, R | 1 |
| Alakurtti, K; Alho, H; Arponen, E; Forsback, S; Hirvonen, J; Johansson, J; Joutsa, J; Kaasinen, V; Lahti, T; Majuri, J; Parkkola, R; Voon, V | 1 |
| Hiura, M; Ishii, K; Ishiwata, K; Nariai, T; Oda, K; Sakata, M; Toyohara, J | 1 |
| McLaughlin, K | 1 |
| Krenzelok, EP | 1 |
| Bieliauskas, LA; Light, SN; Zubieta, JK | 1 |
| Blecha, JE; DaSilva, AF; Henderson, BD; Hockley, BG; Kilbourn, MR; Koeppe, RA; Scott, PJH; Shao, X; VanBrocklin, HF; Zubieta, JK | 1 |
| Glerean, E; Hari, R; Jääskeläinen, IP; Karjalainen, T; Karlsson, HK; Lahnakoski, JM; Nummenmaa, L; Nuutila, P; Sams, M | 1 |
| Brogan, SC; Hair, LS; Pearson, JM; Smyth, BC; Strauch Rivers, SR; Swanson, DM; Vaccaro, SL; Ventoso, AD | 1 |
| Arponen, E; Hirvonen, J; Kalliokoski, K; Nummenmaa, L; Saanijoki, T; Tuominen, L; Tuulari, JJ | 1 |
| de Boer, FE; Helin, S; Hirvonen, J; Nummenmaa, L; Nuutila, P; Tuominen, L; Tuulari, JJ | 1 |
| Krähenbühl, S; Liakoni, E; Ludwig, R; Müller, S; Nussbaumer, S; Plitzko, G; Weinmann, W | 1 |
| Reidy, L; Seither, J | 1 |
| Behonick, GS; Shanks, KG | 1 |
| Brooker, IT; Dolinak, D; Gilson, TP; Kaspar, CK; Lavins, ES; Mazzola, CD; Perch, S; Schueler, HE; Sofalvi, S | 1 |
| Cole, JB; Nelson, LS | 1 |
| Batdorf, S; Bixler, D; Ellison, D; Gladden, RM; Gupta, R; Haddy, L; Halpin, J; Kilkenny, M; Massey, J; Sanders, SK | 1 |
| Isenschmid, D; Logan, BK; Papsun, D | 1 |
| Drange, E; Vevelstad, M | 1 |
| Stone, R | 1 |
| Elliott, SP; Hernandez Lopez, E | 1 |
| Gao, J; Li, W; Li, Y; Sun, J; Yang, P; Yin, X; Zhang, H; Zheng, A | 1 |
| Gerace, E; Salomone, A; Vincenti, M | 1 |
| Helin, S; Joutsa, J; Kaasinen, V; Karlsson, HK; Majuri, J; Nummenmaa, L; Nuutila, P | 1 |
| Alford, I; Tiscione, NB | 1 |
| Hirvonen, J; Kalliokoski, K; Nummenmaa, L; Nuutila, P; Saanijoki, T; Tuominen, L; Tuulari, JJ | 1 |
| Ariano, RE; Eschun, G; Lee, C; Oleschuk, C; Uddayasankar, U | 1 |
| Ellis, CR; Hawkins, EG; Kim, MT; Kruhlak, NL; Stavitskaya, L | 1 |
| Bozat-Emre, S; Marshall, SG; Reimer, J; Zhong, C | 1 |
| Gladden, RM; Kariisa, M; Mattson, CL; O'Donnell, J | 1 |
| Carmany, DO; Demond, PS; Dhummakupt, ES; Feasel, M; Glaros, T; Mach, PM; Maughan, M; McBride, EM; Rizzo, GM; Sekowski, JW; Tran, BQ | 1 |
| Beck, O; Franzén, L; Helander, A | 1 |
| Baranauskaite, V; Chmieliauskas, S; Fomin, D; Jasulaitis, A; Laima, S; Minkuviene, ZN; Stasiuniene, J; Sumkovskaja, A; Usaviciene, E | 1 |
| Aaron, C; Arfken, C; Foley, D; Hlavaty, L; King, A; Sung, L | 1 |
| Shafer, SL | 1 |
| Juurlink, DN; Leen, JLS | 1 |
| Palmquist, KB; Swortwood, MJ | 1 |
| Agrawal, A; Alho, H; Crystal, R; Ekblad, L; Helin, S; Hirvonen, J; Johansson, J; Kaasinen, V; Lovró, Z; Pennanen, M; Rajasilta, O; Scheinin, M; Sirén, S; Tuisku, J; Vainio, PJ | 1 |
| Gill, H; Henderson, G; Kelly, E | 1 |
| Baumann, MH; Bergh, MS; Bogen, IL; Garibay, N | 1 |
| Flanagan, RJ; Hudson, S; Rab, E | 1 |
| Carlson, RR; Daniulaityte, R; Juhascik, MP; Sizemore, IE; Strayer, KE | 1 |
| Bigal, ME; Casey, KL; Danciu, T; DaSilva, AF; DosSantos, MF; Jassar, H; Kaciroti, N; Koeppe, RA; Nascimento, TD; Porreca, F; Smith, YR; Zubieta, JK | 1 |
| Apollonio, LG; Brooker, IT; Clyde, CL; Gilson, TP; Goggin, C; Kaspar, CK; Kucmanic, J; Lavins, ES; Marshall, B; Mazzola, CD; Mitchell-Mata, CL; Moore, D; Rico, RN; Sofalvi, S | 1 |
| McCranor, BJ; Pierce, SA; Racine, MC; Sciuto, AM; Tressler, J; Tuet, WY; Wong, B | 1 |
| Ashok, AH; Howes, OD; Myers, J; Rabiner, EA; Reis Marques, T | 1 |
| Mckay, M; Salani, D; Zdanowicz, M | 1 |
| Bardsley, R | 1 |
| Palacios, WR | 1 |
| Aldridge, AP; Cauchon, D; Conway, KP; DeFiore-Hyrmer, J; Zibbell, JE | 1 |
| Cassell, RJ; Gutridge, AM; Ko, MJ; Majumdar, S; Mores, KL; Pasternak, GW; Robins, MT; Uprety, R; van Rijn, RM | 1 |
| Ciccarone, D; Rosenblum, D; Unick, J | 1 |
| Antara, JP; Banks, JF; Bollini, SM; Hobbs, GA; Tuzel, T | 1 |
| Delcher, C; Gladden, RM; Goldberger, BA; Halpin, J; Hvozdovich, JA; O'Donnell, JK; Vega, RS; Wang, Y | 1 |
| Fukuoka, Y; Hanaoka, K; Ishii, K; Kimura, Y; Shigwedha, PK; Yamada, T | 1 |
| Chatterton, CN; Handy, RP; Scott-Ham, M; Shoemaker, GK | 1 |
| Arteaga, J; Carlo, DJ; Henderson, BD; Koeppe, RA; Moss, RB; Rodnick, ME; Scott, PJH; Shao, X; Sherman, PS; Sowa, AR; Stauff, J | 1 |
| Hietala, J; Hirvonen, J; Isojärvi, J; Kaasinen, V; Kalliokoski, K; Kantonen, T; Karjalainen, T; Nummenmaa, L; Nuutila, P; Rinne, J; Scheinin, H; Tuisku, J; Vehtari, A | 1 |
| Fisher, EM; Greenawald, LA; Hofacre, KC | 1 |
| Barrientos, RC; Beck, Z; Bow, EW; Jacobson, AE; Matyas, GR; Rice, KC; Sulima, A; Torres, OB; Whalen, C | 1 |
| Burke, DS; Jalal, H | 1 |
| Bundy, WL; Dawson, E; Huskey, A; LaRue, L; Stanton, JD; Whitley, P | 1 |
| Bisch, M; Gambier, N; Gibaja, V; Javot, L; Jouzeau, JY; Jung, J; Kolodziej, A; Pape, E; Scala-Bertola, J | 1 |
| Allaoa, A; Ansonoff, M; Devi, LA; Faouzi, A; Gomes, I; Gupta, A; Keresztes, AI; Le Rouzic, V; Majumdar, S; Massaly, N; Morón, JA; Pan, YX; Pintar, J; Streicher, JM; Uprety, R; Yoon, HJ; Zhang, T | 1 |
| Herath, J; Yung, F | 1 |
| Ashok, AH; Colasanti, A; Frost, G; Gunn, RN; Howes, OD; Lingford-Hughes, A; Marques, TR; Myers, J; Nutt, D; Passchier, J; Rabiner, EA; Turton, S | 1 |
| Angelopoulou, O; Banayoti, H; Bowden-Jones, O; Corazza, O; McSweeney, T; Negri, A; Prilutskaya, M; Townshend, H | 1 |
| Dalton, C; Graham, S; Pritchard, S; Watkins, R | 1 |
| Blake, S; Bremer, PT; Ellis, B; Eubanks, LM; Janda, KD; Natori, Y | 1 |
| Adamowicz, P; Kosmal, W; Kuczyńska, K; Markiewicz, K; Zawilska, JB | 1 |
| Flynn, SM; France, CP | 1 |
| Kong, L; Walz, AJ | 2 |
| Martin, TL; Solbeck, P; Woodall, KL | 1 |
| Hobbs, GA; Sullivan, RW; Szczesniak, LM | 1 |
| Juhascik, M; Kiely, E | 1 |
| Aasen, J; Borden, SA; Gill, CG; Gozdzialski, L; Hore, DK; Larnder, A; Ramsay, M; Saatchi, A; Wallace, B | 1 |
| Clary, DC; Clewes, RJ; Howle, CR; Lee, L; Sambrook, MR; Shan, X | 1 |
| Elliot, M; Rajotte, JW; Wallage, HR | 1 |
| Chen, Y; Di, B; Lai, M; Li, F; Li, X; Qiu, Y; Shen, H; Wei, J; Xu, P | 1 |
| Bailey, CP; Bancroft, S; Groom, S; Henderson, G; Kelly, E; Ramos-Gonzalez, N; Sessions, RB; Sutcliffe, KJ | 1 |
| Eubanks, LM; Janda, KD; Natori, Y; Oyen, D; Pholcharee, T; Wilson, IA; Zhou, B | 1 |
| Chen, R; He, S; Hu, J; Liao, P; Liu, W; Wang, J; Xue, S; Zhao, X | 1 |
12 review(s) available for carfentanil and fentanyl
| Article | Year |
|---|---|
Epilepsy.
Topics: Adult; Carbon Radioisotopes; Child; Epilepsy; Fentanyl; Humans; Receptors, Opioid; Tomography, Emission-Computed | 1991 |
Pharmacology and pharmacokinetics of stereoisomers in radiopharmacy.
Topics: Carbon Radioisotopes; Deoxyglucose; Fentanyl; Flumazenil; Fluorine Radioisotopes; Fluorodeoxyglucose F18; Ketanserin; Methionine; Stereoisomerism; Tomography, Emission-Computed | 1990 |
PET studies in epilepsy.
Topics: Brain; Carbon Radioisotopes; Epilepsies, Partial; Epilepsy; Epilepsy, Generalized; Fentanyl; Flumazenil; Fluorine Radioisotopes; Fluorodeoxyglucose F18; Humans; Magnetic Resonance Imaging; Receptors, GABA-A; Tomography, Emission-Computed; Tomography, Emission-Computed, Single-Photon | 1997 |
PET: opiate neuroreceptor mapping.
Topics: Analgesics, Opioid; Brain; Diprenorphine; Epilepsy, Temporal Lobe; Fentanyl; Humans; Models, Biological; Receptors, Opioid; Tomography, Emission-Computed | 2000 |
PET imaging of the opioid receptor: the early years.
Topics: Animals; Diprenorphine; Fentanyl; Humans; Naloxone; Receptors, Opioid; Tomography, Emission-Computed | 2001 |
A review of drugs and techniques used for sedation and anaesthesia in captive rhinoceros species.
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Anesthetics, Combined; Animals; Animals, Zoo; Azaperone; Butyrophenones; Etorphine; Fentanyl; Hypnotics and Sedatives; Perissodactyla | 2004 |
What to learn from in vivo opioidergic brain imaging?
Topics: Analgesics, Opioid; Brain; Diprenorphine; Fentanyl; Humans; Ligands; Narcotic Antagonists; Pain; Positron-Emission Tomography; Receptors, Opioid | 2005 |
Analytical Approaches in Fatal Intoxication Cases Involving New Synthetic Opioids.
Topics: Analgesics, Opioid; Benzamides; Drug Overdose; Fentanyl; Humans; Illicit Drugs; Piperidines | 2018 |
Carfentanil: a narrative review of its pharmacology and public health concerns.
Topics: Analgesics, Opioid; Animals; Fentanyl; Humans; Illicit Drugs; Naloxone; Narcotic Antagonists; Opioid-Related Disorders; Public Health; Veterinary Drugs | 2019 |
The Deadly Trio: Heroin, FentaNYL, and Carfentanil.
Topics: Drug Overdose; Fentanyl; Heroin; Humans; Nursing Diagnosis; Opioid-Related Disorders; United States | 2020 |
Carfentanil - from an animal anesthetic to a deadly illicit drug.
Topics: Analgesics, Opioid; Chromatography, Liquid; Drug Contamination; Drug Overdose; Fentanyl; Forensic Toxicology; Humans; Mass Spectrometry; Naloxone; Narcotic Antagonists; Opioid-Related Disorders; Respiratory Insufficiency | 2021 |
Fentanyl, Acetylfentanyl and Carfentanil in Impaired Driving Cases: A Review of 270 Cases.
Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Humans; Retrospective Studies; Substance Abuse Detection | 2021 |
27 trial(s) available for carfentanil and fentanyl
| Article | Year |
|---|---|
Efficacy and safety of naltrexone hydrochloride for antagonizing carfentanil citrate immobilization in captive Rocky Mountain elk (Cervus elaphus nelsoni).
Topics: Analgesics, Opioid; Animals; Deer; Female; Fentanyl; Immobilization; Male; Naltrexone; Narcotic Antagonists | 1996 |
Longer occupancy of opioid receptors by nalmefene compared to naloxone as measured in vivo by a dual-detector system.
Topics: Adult; Analgesics, Opioid; Brain; Carbon Radioisotopes; Cross-Over Studies; Female; Fentanyl; Humans; Male; Naloxone; Naltrexone; Narcotic Antagonists; Receptors, Opioid; Time Factors; Tomography, Emission-Computed | 1997 |
Buprenorphine-induced changes in mu-opioid receptor availability in male heroin-dependent volunteers: a preliminary study.
Topics: Adult; Analgesics, Opioid; Brain; Brain Chemistry; Buprenorphine; Double-Blind Method; Fentanyl; Heroin Dependence; Humans; Image Processing, Computer-Assisted; Male; Middle Aged; Narcotics; Receptors, Opioid, mu; Tomography, Emission-Computed | 2000 |
Regional mu opioid receptor regulation of sensory and affective dimensions of pain.
Topics: Adult; Amygdala; Analgesics, Opioid; Brain; Brain Mapping; Female; Fentanyl; Humans; Magnetic Resonance Imaging; Male; Masseter Muscle; Opioid Peptides; Pain; Pain Measurement; Receptors, Opioid, mu; Thalamus; Tomography, Emission-Computed | 2001 |
PET imaging of human cardiac opioid receptors.
Topics: Aged; Carbon Radioisotopes; Feasibility Studies; Female; Fentanyl; Heart; Humans; Indoles; Lung; Male; Middle Aged; Morphinans; Muscle, Skeletal; Myocardium; Naloxone; Radiopharmaceuticals; Receptors, Opioid; Receptors, Opioid, delta; Receptors, Opioid, mu; Reproducibility of Results; Sensitivity and Specificity; Tissue Distribution; Tomography, Emission-Computed | 2002 |
Quantification of brain mu-opioid receptors with [11C]carfentanil: reference-tissue methods.
Topics: Adult; Animals; Brain; Carbon Radioisotopes; Computer Simulation; Cytochromes; Electron Transport Complex IV; Fentanyl; Humans; Male; Mice; Models, Biological; Nitrite Reductases; Radioisotope Dilution Technique; Radiopharmaceuticals; Receptors, Opioid, mu; Reference Standards; Tissue Distribution; Tomography, Emission-Computed | 2003 |
Application of MRI-based partial-volume correction to the analysis of PET images of mu-opioid receptors using statistical parametric mapping.
Topics: Adult; Aged; Aging; Algorithms; Brain; Brain Mapping; Carbon Radioisotopes; Fentanyl; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; Magnetic Resonance Imaging; Male; Middle Aged; Models, Biological; Models, Statistical; Radiopharmaceuticals; Receptors, Opioid, mu; Reproducibility of Results; Sensitivity and Specificity; Subtraction Technique; Tomography, Emission-Computed | 2004 |
Prolonged central mu-opioid receptor occupancy after single and repeated nalmefene dosing.
Topics: Adolescent; Adult; Analgesics, Opioid; Area Under Curve; Caudate Nucleus; Electrocardiography; Fentanyl; Glucuronides; Humans; Male; Naltrexone; Narcotic Antagonists; Positron-Emission Tomography; Prefrontal Cortex; Receptors, Opioid, mu; Thalamus | 2005 |
Regional mu-opioid receptor binding in insular cortex is decreased in bulimia nervosa and correlates inversely with fasting behavior.
Topics: Adult; Bulimia; Carbon Radioisotopes; Cerebral Cortex; Fasting; Female; Fentanyl; Humans; Protein Binding; Radionuclide Imaging; Radiopharmaceuticals; Receptors, Opioid, mu; Statistics as Topic | 2005 |
Buprenorphine duration of action: mu-opioid receptor availability and pharmacokinetic and behavioral indices.
Topics: Adult; Analgesics, Opioid; Area Under Curve; Brain; Brain Mapping; Buprenorphine; Double-Blind Method; Drug Administration Schedule; Female; Fentanyl; Humans; Hydromorphone; Male; Middle Aged; Narcotic Antagonists; Opioid-Related Disorders; Positron-Emission Tomography; Receptors, Opioid, mu; Respiration; Time Factors; Tritium | 2007 |
Dysregulation of endogenous opioid emotion regulation circuitry in major depression in women.
Topics: Adrenocorticotropic Hormone; Adult; Brain; Carbon Radioisotopes; Depressive Disorder, Major; Emotions; Female; Fentanyl; Fluoxetine; Humans; Hydrocortisone; Positron-Emission Tomography; Receptors, Opioid, mu; Selective Serotonin Reuptake Inhibitors; Sex Factors; Synaptic Transmission; Treatment Outcome | 2006 |
Effects of ketamine on carfentanil and xylazine immobilization of white-tailed deer (Odocoileus virginianus).
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Anesthetics, Dissociative; Animals; Animals, Wild; Blood Pressure; Body Temperature; Cross-Over Studies; Deer; Dose-Response Relationship, Drug; Female; Fentanyl; Heart Rate; Hypoxia; Immobilization; Injections, Intramuscular; Ketamine; Male; Respiration; Time Factors; Xylazine | 2006 |
Time-course of change in [11C]carfentanil and [11C]raclopride binding potential after a nonpharmacological challenge.
Topics: Adult; Analgesics, Opioid; Binding, Competitive; Brain; Brain Mapping; Carbon Radioisotopes; Dopamine Antagonists; Fentanyl; Humans; Male; Pain; Pain Measurement; Positron-Emission Tomography; Raclopride; Time Factors | 2007 |
Placebo and nocebo effects are defined by opposite opioid and dopaminergic responses.
Topics: Adult; Analgesics; Brain; Brain Mapping; Carbon Radioisotopes; Culture; Female; Fentanyl; Humans; Image Processing, Computer-Assisted; Male; Pain; Pain Measurement; Placebo Effect; Positron-Emission Tomography; Raclopride; Receptors, Dopamine; Receptors, Dopamine D2; Receptors, Dopamine D3; Receptors, Opioid; Receptors, Opioid, mu; Synaptic Transmission | 2008 |
Comparison of thiafenantil-xylazine and carfentanil-xylazine for immobilization of gemsbok (Oryx gazella).
Topics: Analgesics, Opioid; Animals; Animals, Zoo; Antelopes; Drug Therapy, Combination; Female; Fentanyl; Hypnotics and Sedatives; Immobilization; Male; Xylazine | 2010 |
Pharmacological differentiation of opioid receptor antagonists by molecular and functional imaging of target occupancy and food reward-related brain activation in humans.
Topics: Adult; Amygdala; Brain; Brain Mapping; Corpus Striatum; Dose-Response Relationship, Drug; Fentanyl; Food; Humans; Indans; Male; Middle Aged; Naltrexone; Narcotic Antagonists; Radioligand Assay; Radionuclide Imaging; Reward; Triazoles | 2011 |
Anesthesia of Tibetan yak (Bos grunniens) using thiafentanil - xylazine and carfentanil - xylazine.
Topics: Anesthesia; Anesthetics, Intravenous; Animals; Cattle; Fentanyl; Xylazine | 2011 |
μ-Opioid receptor availability in the amygdala is associated with smoking for negative affect relief.
Topics: Adult; Affect; Amygdala; Carbon Radioisotopes; Double-Blind Method; Female; Fentanyl; Functional Neuroimaging; Humans; Male; Motivation; Nicotine; Positron-Emission Tomography; Radioligand Assay; Receptors, Opioid, mu; Smoking | 2012 |
Effects of amphetamine on the human brain opioid system--a positron emission tomography study.
Topics: Adult; Amphetamine; Analgesics, Opioid; Brain; Cross-Over Studies; Double-Blind Method; Fentanyl; Humans; Injections, Intravenous; Male; Positron-Emission Tomography; Young Adult | 2013 |
Comparison of carfentanil-xylazine and thiafentanil-medetomidine in electroejaculation of captive gaur (Bos gaurus).
Topics: Analgesics, Opioid; Animals; Cross-Over Studies; Drug Combinations; Ejaculation; Electric Stimulation; Fentanyl; Hypnotics and Sedatives; Male; Medetomidine; Narcotic Antagonists; Ruminants; Xylazine | 2011 |
Lack of endogenous opioid release during sustained visceral pain: a [11C]carfentanil PET study.
Topics: Adolescent; Adult; Carbon Radioisotopes; Female; Fentanyl; Humans; Male; Opioid Peptides; Positron-Emission Tomography; Single-Blind Method; Time Factors; Visceral Pain; Young Adult | 2013 |
Building up analgesia in humans via the endogenous μ-opioid system by combining placebo and active tDCS: a preliminary report.
Topics: Adult; Analgesia; Analgesics, Opioid; Analysis of Variance; Female; Fentanyl; Humans; Male; Middle Aged; Motor Cortex; Positron-Emission Tomography; Receptors, Opioid, mu; Transcranial Direct Current Stimulation | 2014 |
Dynamic interactions between plasma IL-1 family cytokines and central endogenous opioid neurotransmitter function in humans.
Topics: Amygdala; Anxiety Disorders; Carbon Radioisotopes; Female; Fentanyl; Functional Neuroimaging; Humans; Interleukin 1 Receptor Antagonist Protein; Interleukin-1beta; Male; Neuroticism; Neurotransmitter Agents; Pain; Pain Measurement; Positron-Emission Tomography; Receptors, Opioid, mu; Sex Characteristics | 2015 |
Association Between Placebo-Activated Neural Systems and Antidepressant Responses: Neurochemistry of Placebo Effects in Major Depression.
Topics: Adult; Analgesics, Opioid; Depressive Disorder, Major; Female; Fentanyl; Humans; Male; Middle Aged; Nucleus Accumbens; Placebo Effect; Placebos; Positron-Emission Tomography; Receptors, Opioid, mu; Selective Serotonin Reuptake Inhibitors; Single-Blind Method; Treatment Outcome; Young Adult | 2015 |
Low μ-Opioid Receptor Status in Alcohol Dependence Identified by Combined Positron Emission Tomography and Post-Mortem Brain Analysis.
Topics: Adult; Aged; Alcoholism; Analgesics, Opioid; Fentanyl; Humans; Male; Middle Aged; Naltrexone; Narcotic Antagonists; Positron-Emission Tomography; Receptors, Opioid, mu; Tissue Banks; Ventral Striatum | 2017 |
Intranasal naloxone rapidly occupies brain mu-opioid receptors in human subjects.
Topics: Administration, Intranasal; Adult; Analgesics, Opioid; Brain; Double-Blind Method; Fentanyl; Healthy Volunteers; Humans; Male; Naloxone; Narcotic Antagonists; Positron-Emission Tomography; Receptors, Opioid, mu; Young Adult | 2019 |
Impact of chronic migraine attacks and their severity on the endogenous μ-opioid neurotransmission in the limbic system.
Topics: Adult; Amygdala; Analgesics, Opioid; Caudate Nucleus; Chronic Disease; Female; Fentanyl; Humans; Male; Middle Aged; Migraine Disorders; Nociception; Pain Threshold; Parahippocampal Gyrus; Physical Stimulation; Positron-Emission Tomography; Radiopharmaceuticals; Receptors, Opioid, mu; Severity of Illness Index; Thalamus; Young Adult | 2019 |
217 other study(ies) available for carfentanil and fentanyl
| Article | Year |
|---|---|
New 1-(heterocyclylalkyl)-4-(propionanilido)-4-piperidinyl methyl ester and methylene methyl ether analgesics.
Topics: Analgesics; Animals; Chemical Phenomena; Chemistry; Guinea Pigs; Isonicotinic Acids; Male; Mice; Pyrazoles; Rats; Rats, Inbred Strains; Receptors, Opioid; Structure-Activity Relationship | 1991 |
Design, synthesis, and pharmacological evaluation of ultrashort- to long-acting opioid analgetics.
Topics: Analgesics; Anilides; Animals; Chemical Phenomena; Chemistry; Drug Evaluation, Preclinical; Guinea Pigs; Humans; Male; Piperidines; Rats; Rats, Inbred Strains; Structure-Activity Relationship; Time Factors | 1991 |
Molecular docking reveals a novel binding site model for fentanyl at the mu-opioid receptor.
Topics: Amino Acid Sequence; Binding Sites; Fentanyl; Humans; Ligands; Models, Molecular; Molecular Conformation; Molecular Sequence Data; Receptors, Opioid, delta; Receptors, Opioid, kappa; Receptors, Opioid, mu; Stereoisomerism; Structure-Activity Relationship | 2000 |
Synthesis and μ-Opioid Activity of the Primary Metabolites of Carfentanil.
Topics: | 2019 |
Opioid agonists binding and responses in SH-SY5Y cells.
Topics: Alprostadil; Analgesics; Cyclic AMP; Endorphins; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Fentanyl; GTP Phosphohydrolases; Humans; Meperidine; Morphinans; Naloxone; Narcotics; Oxymorphone; Receptors, Opioid; Receptors, Opioid, mu; Tumor Cells, Cultured | 1992 |
Positron emission and single photon emission computed tomographic studies in the frontal lobe with emphasis on the relationship to seizure foci.
Topics: Amphetamines; Deoxyglucose; Epilepsy, Frontal Lobe; Fentanyl; Fluorine Radioisotopes; Fluorodeoxyglucose F18; Frontal Lobe; Humans; Iodine Radioisotopes; Iofetamine; Receptors, Opioid; Receptors, Opioid, mu; Tomography, Emission-Computed; Tomography, Emission-Computed, Single-Photon | 1992 |
Preparation and biodistribution in mice of [11C]carfentanil: a radiopharmaceutical for studying brain mu-opioid receptors by positron emission tomography.
Topics: Animals; Brain; Carbon Radioisotopes; Fentanyl; Isotope Labeling; Male; Mice; Radionuclide Imaging; Receptors, Opioid; Receptors, Opioid, mu; Tissue Distribution | 1992 |
[Synthesis and pharmacological activities of the 1-substituted 4-methoxycarbonyl fentanyl derivatives].
Topics: Analgesics, Opioid; Animals; Female; Fentanyl; In Vitro Techniques; Male; Mice; Muscle Contraction; Rats; Receptors, Opioid; Vas Deferens | 1992 |
Ostrich (Struthio camelus) immobilisation using carfentanil and xylazine and reversal with yohimbine and naltrexone.
Topics: Animals; Birds; Fentanyl; Immobilization; Naltrexone; Xylazine; Yohimbine | 1992 |
Anesthetic management of ostriches.
Topics: Anesthesia, General; Animals; Birds; Blood Pressure; Diazepam; Evaluation Studies as Topic; Fentanyl; Heart Rate; Isoflurane; Ketamine; Respiration; Tiletamine; Xylazine; Zolazepam | 1992 |
Quantification of mu and non-mu opiate receptors in temporal lobe epilepsy using positron emission tomography.
Topics: Amygdala; Deoxyglucose; Diprenorphine; Electroencephalography; Epilepsy, Temporal Lobe; Fentanyl; Fluorodeoxyglucose F18; Glucose; Humans; Magnetic Resonance Imaging; Receptors, Opioid; Receptors, Opioid, mu; Temporal Lobe; Tomography, Emission-Computed | 1991 |
[The stereoselective binding of praziquantel enantiomers to plasma proteins].
Topics: Albumins; Animals; Blood Proteins; Cattle; Fentanyl; Humans; Praziquantel; Protein Binding; Rabbits; Species Specificity; Stereoisomerism | 1991 |
Probing the human brain with a simple positron detection system.
Topics: Brain; Carbon Radioisotopes; Fentanyl; Gamma Cameras; Humans; Methionine; Radiation; Receptors, Opioid; Technology, Radiologic; Tomography, Emission-Computed | 1991 |
[Synthesis and analgesic activity of 1-substituted derivatives of 4-methoxycarbonyl-4-N-propionylanilinepiperidine].
Topics: Analgesics, Opioid; Animals; Chemical Phenomena; Chemistry; Female; Fentanyl; Mice | 1990 |
Immobilization of gray wolves (Canis lupus) with sufentanil citrate.
Topics: Anesthetics; Animals; Arousal; Carnivora; Etorphine; Female; Fentanyl; Immobilization; Male; Naloxone; Sufentanil; Xylazine; Yohimbine | 1990 |
Comparison of [11C]diprenorphine and [11C]carfentanil binding to opiate receptors in humans by positron emission tomography.
Topics: Adult; Brain; Diprenorphine; Fentanyl; Humans; Male; Morphinans; Receptors, Opioid; Tomography, Emission-Computed | 1990 |
Photoaffinity labelling of the mu-opioid receptor is dependent on the nature of the photosensitive group of carfentanil derivatives.
Topics: Affinity Labels; Animals; Centrifugation; Chemical Phenomena; Chemistry, Physical; Fentanyl; Filtration; Male; Photochemistry; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, mu; Spectrophotometry, Ultraviolet | 1990 |
[Synthesis and analgesic activity of 4-N-propionyl analogs of 4-methoxycarbonyl fentanyl].
Topics: Analgesics; Animals; Chemical Phenomena; Chemistry; Female; Fentanyl; Mice | 1990 |
Immunoassay detection of drugs in racing horses. XI. ELISA and RIA detection of fentanyl, alfentanil, sufentanil and carfentanil in equine blood and urine.
Topics: Alfentanil; Animals; Cross Reactions; Doping in Sports; Enzyme-Linked Immunosorbent Assay; Fentanyl; Horses; Radioimmunoassay; Sufentanil | 1989 |
Pharmacologic effects and detection methods of methylated analogs of fentanyl in horses.
Topics: Alfentanil; Analgesics; Animals; Female; Fentanyl; Horses; Motor Activity; Radioimmunoassay; Sufentanil; Time Factors | 1989 |
Data acquisition, display, and quantification.
Topics: Brain; Data Display; Deoxyglucose; Female; Fentanyl; Fluorodeoxyglucose F18; Humans; Ketanserin; Male; Technology, Radiologic; Tomography, Emission-Computed; Tomography, X-Ray Computed | 1989 |
Multicompartmental analysis of [11C]-carfentanil binding to opiate receptors in humans measured by positron emission tomography.
Topics: Adult; Brain; Carbon Radioisotopes; Chromatography, High Pressure Liquid; Fentanyl; Frontal Lobe; Humans; Kinetics; Male; Naloxone; Occipital Lobe; Receptors, Opioid; Thalamus; Tomography, Emission-Computed | 1989 |
Mu opiate receptors are selectively labelled by [3H]carfentanil in human and rat brain.
Topics: Animals; Binding, Competitive; Brain Chemistry; Cerebral Cortex; Diencephalon; Fentanyl; Haloperidol; Humans; In Vitro Techniques; Kinetics; Male; Naloxone; Rats; Rats, Inbred Strains; Receptors, Opioid; Receptors, Opioid, mu | 1989 |
The antifibrillatory effect of fentanyl, sufentanil and carfentanil in the acute phase of local myocardial ischaemia in the dog.
Topics: Adrenergic beta-Antagonists; Analgesics, Opioid; Animals; Celiprolol; Coronary Disease; Dogs; Fentanyl; Heart Conduction System; Male; Propanolamines; Propranolol; Ventricular Fibrillation | 1989 |
Carfentanil and overwinter survival in bison: the alternative hypothesis.
Topics: Animals; Artiodactyla; Biometry; Data Interpretation, Statistical; Fentanyl; Male; Seasons | 1989 |
Measurement of neurotransmitter receptors by positron emission tomography: focus on the opiate receptor.
Topics: Brain; Fentanyl; Humans; Kinetics; Receptors, Neurotransmitter; Receptors, Opioid; Tomography, Emission-Computed | 1986 |
Mu-opiate receptors measured by positron emission tomography are increased in temporal lobe epilepsy.
Topics: Adolescent; Adult; Blood Glucose; Cerebrovascular Circulation; Deoxyglucose; Dominance, Cerebral; Epilepsy, Temporal Lobe; Female; Fentanyl; Fluorodeoxyglucose F18; Humans; Male; Receptors, Opioid; Receptors, Opioid, mu; Temporal Lobe; Tomography, Emission-Computed | 1988 |
Duration of occupancy of opiate receptors by naltrexone.
Topics: Administration, Oral; Adult; Brain; Carbon Radioisotopes; Female; Fentanyl; Humans; Male; Naltrexone; Radionuclide Imaging; Receptors, Opioid; Receptors, Opioid, mu; Time Factors | 1988 |
Comparison between epidural fentanyl, sufentanil, carfentanil, lofentanil and alfentanil in the rat: analgesia and other in vivo effects.
Topics: Alfentanil; Analgesia, Epidural; Analgesics, Opioid; Animals; Fentanyl; Male; Rats; Rats, Inbred Strains; Sufentanil | 1988 |
Radiosynthesis of an opiate receptor binding radiotracer: [11C]carfentanil.
Topics: Carbon Radioisotopes; Fentanyl; Humans; Isotope Labeling; Receptors, Opioid; Tomography, Emission-Computed | 1985 |
Radiolabeled drugs as probes of central nervous system neurons.
Topics: Adult; Aged; Aging; Brain; Brain Chemistry; Female; Fentanyl; Forecasting; Humans; Isotope Labeling; Male; Middle Aged; Neurons; Receptors, Dopamine; Receptors, Opioid; Receptors, Opioid, mu; Spiperone; Synaptic Transmission; Tomography, Emission-Computed | 1985 |
3H-diprenorphine is selective for mu opiate receptors in vivo.
Topics: Animals; Binding, Competitive; Corpus Striatum; Diprenorphine; Fentanyl; Kinetics; Male; Mice; Mice, Inbred ICR; Morphinans; Naloxone; Receptors, Opioid; Receptors, Opioid, mu; Thalamus; Tritium | 1986 |
Simplified detection system for neuroreceptor studies in the human brain.
Topics: Binding, Competitive; Brain; Calibration; Carbon Radioisotopes; Electrons; Equipment Design; Fentanyl; Humans; Naloxone; Radioligand Assay; Receptors, Opioid; Scintillation Counting | 1986 |
Effects of chemical immobilisation on the blood composition of impala (Aepyceros melampus (Lichtenstein).
Topics: Animals; Antelopes; Artiodactyla; Drug Combinations; Etorphine; Female; Fentanyl; Immobilization; Male; Morphinans; Thiazines; Time Factors; Xylazine | 1988 |
Overwinter survival of carfentanil-immobilized male bison.
Topics: Animals; Artiodactyla; Fentanyl; Immobilization; Male; Mortality; Seasons | 1988 |
Chemical immobilization of free-ranging North American bison (Bison bison) in Badlands National Park, South Dakota.
Topics: Anesthesia, General; Animals; Artiodactyla; Female; Fentanyl; Immobilization; Injections, Intramuscular; Male; South Dakota; Thiazines; Xylazine | 1987 |
New developments in opioid drug research for alleviation of animal pain.
Topics: Analgesia; Anesthesia; Animals; Fentanyl; Immobilization; Pain; Research; Species Specificity | 1987 |
Carfentanil and xylazine for immobilization of moose (Alces alces) on Isle Royale.
Topics: Animals; Blood; Body Temperature; Deer; Drug Combinations; Female; Fentanyl; Heart Rate; Immobilization; Injections; Male; Respiration; Thiazines; Xylazine | 1985 |
Use of carfentanil and a ketamine-xylazine mixture to immobilise wild grey seals (Halichoerus grypus).
Topics: Animals; Caniformia; Drug Combinations; Female; Fentanyl; Immobilization; Ketamine; Male; Naloxone; Seals, Earless; Thiazines; Xylazine | 1985 |
[Practical advice concerning the immobilization of wild and zoo animals].
Topics: Acepromazine; Animal Population Groups; Animals; Animals, Wild; Animals, Zoo; Central Nervous System Depressants; Drug Combinations; Etorphine; Fentanyl; Immobilization; Ketamine; Species Specificity; Tranquilizing Agents; Xylazine | 1985 |
New narcotics in anesthesia.
Topics: Alfentanil; Analgesics, Opioid; Animals; Cardiovascular System; Dogs; Fentanyl; Humans; Respiration; Sufentanil | 1983 |
A comparative study with various anesthetics in mice (pentobarbitone, ketamine-xylazine, carfentanyl-etomidate).
Topics: Anesthesia, General; Anesthetics; Animals; Cardiovascular System; Etomidate; Fentanyl; Ketamine; Male; Mice; Mice, Inbred BALB C; Pentobarbital; Respiration; Xylazine | 1984 |
Immobilization of polar bears with carfentanil.
Topics: Animals; Body Temperature; Carnivora; Central Nervous System Depressants; Female; Fentanyl; Heart Rate; Immobilization; Injections, Intramuscular; Male; Rectum; Respiration; Ursidae | 1983 |
Potent, new analgesics, tailor-made for different purposes.
Topics: Analgesics; Anesthesia; Benzimidazoles; Dextromoramide; Fentanyl; Humans; Morphine Derivatives; Phenoperidine; Pirinitramide | 1982 |
On the immobilization of hartebeest and kob in Upper Volta.
Topics: Animals; Antelopes; Antidotes; Artiodactyla; Azaperone; Burkina Faso; Fentanyl; Immobilization; Nalorphine; Species Specificity; Trypanosomiasis, African; Xylazine | 1981 |
A new highly potent and short-acting analgesic, carfentanyl (R 33799), in combination with the hypnotic agent, etomidat (R 26490), as a method of anaesthesia in guinea pigs.
Topics: Anesthesia; Animals; Blood Pressure; Chemical Phenomena; Chemistry; Drug Evaluation, Preclinical; Etomidate; Fentanyl; Guinea Pigs; Heart Rate; Imidazoles; Injections, Intramuscular; Respiration | 1980 |
Carfentanil, bison, and statistics: the last word?
Topics: Analgesics, Opioid; Animals; Bison; Chi-Square Distribution; Data Interpretation, Statistical; Fentanyl; Immobilization | 1995 |
Capture of wood bison (Bison bison athabascae) using carfentanil-based mixtures.
Topics: Analgesics, Opioid; Animals; Bison; Diprenorphine; Drug Combinations; Female; Fentanyl; Hypnotics and Sedatives; Immobilization; Injections, Intramuscular; Injections, Intravenous; Injections, Subcutaneous; Male; Naloxone; Naltrexone; Narcotic Antagonists; Northwest Territories; Piperidines; Tranquilizing Agents; Xylazine | 1995 |
Complications with the use of carfentanil citrate and xylazine hydrochloride to immobilize domestic horses.
Topics: Analgesics, Opioid; Animals; Animals, Domestic; Fentanyl; Horse Diseases; Horses; Hypertension; Immobilization; Naloxone; Naltrexone; Pulmonary Edema; Tachycardia; Xylazine | 1995 |
[The studies on electronic structure and structure-activity relationships of [Leu5]-enkephalin].
Topics: Analgesics, Opioid; Electrochemistry; Enkephalin, Leucine; Fentanyl; Humans; Molecular Conformation; Molecular Structure; Morphine; Structure-Activity Relationship | 1993 |
Comparison of [11C]diprenorphine and [11C]carfentanil in vivo binding to opiate receptors in man using a dual detector system.
Topics: Analgesics, Opioid; Binding Sites; Diprenorphine; Dose-Response Relationship, Drug; Fentanyl; Gamma Rays; Humans; Naloxone; Receptors, Opioid; Receptors, Opioid, mu | 1994 |
[Synthesis and analgesic activity of non-aryl analogues of 4-methoxycarbonyl fentanyl].
Topics: Analgesics, Opioid; Animals; Female; Fentanyl; Mice; Pain Threshold; Structure-Activity Relationship | 1993 |
Quantitative autoradiographic analysis of [3H]carfentanil binding to mu opiate receptors in the rat brain.
Topics: Animals; Autoradiography; Brain; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Fentanyl; Guanosine 5'-O-(3-Thiotriphosphate); Rats; Rats, Sprague-Dawley; Receptors, Opioid, mu; Tissue Distribution; Tritium | 1993 |
Immobilization of black bears (Ursus americanus) with orally administered carfentanil citrate.
Topics: Administration, Oral; Analgesics, Opioid; Animals; Diazepam; Female; Fentanyl; Immobilization; Male; Muscle Relaxants, Central; Muscle, Skeletal; Naltrexone; Narcotic Antagonists; Oxygen; Respiration; Ursidae | 1995 |
Comparative cardiopulmonary effects of intramuscularly administered etorphine and carfentanil in goats.
Topics: Analgesics; Animals; Blood Pressure; Carbon Dioxide; Diastole; Dose-Response Relationship, Drug; Drug Tolerance; Endorphins; Female; Fentanyl; Goats; Heart Rate; Hemodynamics; Hemoglobins; Injections, Intramuscular; Oxygen; Oxygen Consumption; Pulmonary Artery; Pulmonary Circulation; Respiration; Species Specificity; Systole; Vascular Resistance | 1996 |
Increased mu opioid receptor binding detected by PET in cocaine-dependent men is associated with cocaine craving.
Topics: Adult; Analgesics, Opioid; Brain; Cocaine; Female; Fentanyl; Humans; Male; Opioid-Related Disorders; Receptors, Opioid, mu; Substance Withdrawal Syndrome; Time Factors; Tomography, Emission-Computed | 1996 |
Assessing neuroreceptor occupancy by continuous infusion of carbon-11 labeled radioligands.
Topics: Adult; Brain; Carbon Radioisotopes; Dopamine Agonists; Dopamine Antagonists; Fentanyl; Humans; Infusion Pumps; Male; Raclopride; Radioligand Assay; Radionuclide Imaging; Receptors, Opioid; Salicylamides; Spiperone | 1996 |
MR-based correction of brain PET measurements for heterogeneous gray matter radioactivity distribution.
Topics: Aged; Algorithms; Brain; Computer Simulation; Deoxyglucose; Fentanyl; Fluorine Radioisotopes; Fluorodeoxyglucose F18; Humans; Magnetic Resonance Imaging; Male; Models, Neurological; Periaqueductal Gray; Phantoms, Imaging; Reference Values; Sepharose; Tomography, Emission-Computed | 1996 |
Effects of a carfentanil-xylazine combination on cardiopulmonary function and plasma catecholamine concentrations in female bongo antelopes.
Topics: Analgesics, Opioid; Animals; Antelopes; Blood Pressure; Carbon Dioxide; Desoxycorticosterone; Drug Interactions; Female; Fentanyl; Hemodynamics; Hydrogen-Ion Concentration; Injections, Intramuscular; Norepinephrine; Oximetry; Oxygen; Partial Pressure; Respiration; Time Factors; Xylazine | 1997 |
Immobilization of domestic goats (Capra hircus) using orally administered carfentanil citrate and detomidine hydrochloride.
Topics: Absorption; Administration, Oral; Adrenergic alpha-Antagonists; Analgesics; Analgesics, Opioid; Animals; Blood Pressure; Body Temperature; Drug Interactions; Enzyme-Linked Immunosorbent Assay; Female; Fentanyl; Goats; Heart Rate; Hypnotics and Sedatives; Imidazoles; Immobilization; Naltrexone; Narcotic Antagonists; Respiration; Saponins; Yohimbine | 1997 |
Cardiopulmonary effects of carfentanil in dama gazelles (Gazella dama).
Topics: Analgesics, Opioid; Animals; Animals, Zoo; Antelopes; Blood Gas Analysis; Blood Pressure; Carbon Dioxide; Female; Fentanyl; Heart Rate; Immobilization; Male; Naltrexone; Narcotic Antagonists; Oximetry; Oxygen; Pregnancy; Reproducibility of Results; Respiration | 1997 |
Health evaluation of free-ranging guanaco (Lama guanicoe).
Topics: Analgesics, Opioid; Anesthetics; Animals; Animals, Domestic; Animals, Wild; Antibodies; Antidotes; Blood Chemical Analysis; Camelids, New World; Communicable Diseases; Drug Combinations; Enzymes; Female; Fentanyl; Flumazenil; Health Status; Immobilization; Male; Minerals; Naltrexone; Narcotic Antagonists; Physical Examination; Reference Values; Sheep; Tiletamine; Vitamins; Zolazepam | 1998 |
Relative efficiency of succinylcholine, xylazine, and carfentanil/xylazine mixtures to immobilize free-ranging moose.
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Animals; Behavior, Animal; Deer; Dose-Response Relationship, Drug; Drug Combinations; Female; Fentanyl; Immobilization; Male; Neuromuscular Depolarizing Agents; Species Specificity; Succinylcholine; Time Factors; Xylazine | 1999 |
Gender and age influences on human brain mu-opioid receptor binding measured by PET.
Topics: Adult; Age Factors; Aged; Amygdala; Analgesics, Opioid; Brain; Carbon Radioisotopes; Female; Fentanyl; Humans; Male; Middle Aged; Neocortex; Postmenopause; Prospective Studies; Putamen; Receptors, Opioid, mu; Reproduction; Retrospective Studies; Sex Factors; Thalamus; Tomography, Emission-Computed | 1999 |
Analgesic activity and selectivity of isothiocyanate derivatives of fentanyl analogs for opioid receptors.
Topics: Amides; Analgesics, Opioid; Animals; Fentanyl; Isothiocyanates; Male; Mice; Muscle Contraction; Nociceptors; Pain Measurement; Receptors, Opioid; Receptors, Opioid, delta; Stereoisomerism; Structure-Activity Relationship; Substrate Specificity; Vas Deferens | 1999 |
Comparative cardiopulmonary effects of carfentanil-xylazine and medetomidine-ketamine used for immobilization of mule deer and mule deer/white-tailed deer hybrids.
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Anesthetics, Dissociative; Animal Welfare; Animals; Animals, Wild; Deer; Fentanyl; Fever; Heart Rate; Hypnotics and Sedatives; Hypoxia; Immobilization; Ketamine; Medetomidine; Respiration; Xylazine | 2000 |
Homology models of mu-opioid receptor with organic and inorganic cations at conserved aspartates in the second and third transmembrane domains.
Topics: Amino Acid Sequence; Analgesics, Opioid; Animals; Aspartic Acid; Benzomorphans; Binding Sites; Cations; Cattle; Computer Simulation; Conserved Sequence; Fentanyl; Humans; Ligands; Metals; Models, Molecular; Molecular Sequence Data; Morphine; Naloxone; Narcotic Antagonists; Protein Binding; Protein Structure, Tertiary; Rats; Receptors, Opioid, mu; Sequence Alignment; Sequence Homology, Amino Acid; Structure-Activity Relationship | 2000 |
Use of orally administered carfentanil prior to isoflurane-induced anesthesia in a Kodiak brown bear.
Topics: Acid-Base Equilibrium; Administration, Oral; Analgesics, Opioid; Anesthetics, Inhalation; Animals; Blood Gas Analysis; Blood Pressure; Fentanyl; Fibrosarcoma; Forelimb; Heart Rate; Isoflurane; Male; Naltrexone; Narcotic Antagonists; Preanesthetic Medication; Respiration; Soft Tissue Neoplasms; Ursidae | 2000 |
Oral induction of anesthesia with droperidol and transmucosal carfentanil citrate in chimpanzees (Pan troglodytes).
Topics: Administration, Oral; Analgesics, Opioid; Anesthetics, Combined; Anesthetics, Dissociative; Animals; Anti-Anxiety Agents; Antipsychotic Agents; Benzodiazepines; Blood Gas Analysis; Body Temperature; Droperidol; Female; Fentanyl; Heart Rate; Least-Squares Analysis; Male; Mouth Mucosa; Naltrexone; Oximetry; Pan troglodytes; Tiletamine; Zolazepam | 2000 |
Diagnosis and treatment of obstructive urolithiasis in a captive Rocky Mountain wapiti (Cervus elaphus nelsoni).
Topics: Analgesics, Opioid; Animals; Anti-Inflammatory Agents, Non-Steroidal; Deer; Fentanyl; Hematuria; Hydrogen-Ion Concentration; Male; Naltrexone; Penis; Phenylbutazone; Specific Gravity; Urethra; Urethral Obstruction; Urinary Bladder; Urinary Calculi | 2000 |
A simple synthesis of [11C]carfentanil using an extraction disk instead of HPLC.
Topics: Analgesics, Opioid; Chemistry; Chromatography, High Pressure Liquid; Fentanyl | 2001 |
Pain activation of human supraspinal opioid pathways as demonstrated by [11C]-carfentanil and positron emission tomography (PET).
Topics: Adult; Area Under Curve; Brain; Capsaicin; Carbon Radioisotopes; Fentanyl; Humans; Male; Middle Aged; Narcotics; Neural Pathways; Pain; Pain Measurement; Receptors, Opioid, mu; Tomography, Emission-Computed | 2002 |
Use of naloxone to reverse carfentanil citrate-induced hypoxemia and cardiopulmonary depression in Rocky Mountain wapiti (Cervus elaphus nelsoni).
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Animals; Blood Gas Analysis; Cross-Over Studies; Deer; Electrocardiography; Female; Fentanyl; Heart Rate; Hypoxia; Naloxone; Narcotic Antagonists; Oximetry; Oxygen; Partial Pressure; Respiration; Xylazine | 2001 |
Carfentanil citrate used as an oral anesthetic agent for brown bears (Ursus arctos).
Topics: Administration, Oral; Analgesics, Opioid; Anesthesia; Animals; Animals, Zoo; Blood Gas Analysis; Electrocardiography; Female; Fentanyl; Heart Rate; Heart Sounds; Hydrogen-Ion Concentration; Male; Respiration; Seasons; Ursidae | 2001 |
Human immobilization: is the experience in Moscow just the beginning?
Topics: Adult; Aerosols; Analgesics, Opioid; Fentanyl; Humans; Immobilization; Moscow; Naloxone; Narcotic Antagonists; Terrorism | 2003 |
Extraction and quantitation of carfentanil and naltrexone in goat plasma with liquid chromatography-mass spectrometry.
Topics: Analgesics, Opioid; Animals; Chromatography, Liquid; Fentanyl; Goats; Naltrexone; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2003 |
Regulation of human affective responses by anterior cingulate and limbic mu-opioid neurotransmission.
Topics: Adult; Affect; Analgesics, Opioid; Brain Mapping; Carbon Radioisotopes; Female; Fentanyl; Gyrus Cinguli; Humans; Image Processing, Computer-Assisted; Limbic System; Nerve Net; Receptors, Opioid, mu; Subtraction Technique; Synaptic Transmission; Tomography, Emission-Computed | 2003 |
A comparison of carfentanil/xylazine and Telazol/xylazine for immobilization of white-tailed deer.
Topics: Adrenergic alpha-Agonists; Anesthetics; Animals; Deer; Dose-Response Relationship, Drug; Drug Combinations; Female; Fentanyl; Heart Rate; Immobilization; Injections, Intramuscular; Male; Naltrexone; Random Allocation; Respiration; Safety; Tiletamine; Time Factors; Xylazine; Yohimbine; Zolazepam | 2003 |
Mu-opioid receptor binding measured by [11C]carfentanil positron emission tomography is related to craving and mood in alcohol dependence.
Topics: Adult; Affect; Alcoholism; Analgesics, Opioid; Brain; Carbon Radioisotopes; Case-Control Studies; Fentanyl; Frontal Lobe; Humans; Male; Parietal Lobe; Prefrontal Cortex; Receptors, Opioid, mu; Substance Withdrawal Syndrome; Tomography, Emission-Computed | 2004 |
In vivo evaluation of new carfentanil-based radioligands for the mu opiate receptor.
Topics: Animals; Biotransformation; Brain; Carbon Radioisotopes; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Female; Fentanyl; Kinetics; Ligands; Mice; Protein Binding; Radionuclide Imaging; Radiopharmaceuticals; Receptors, Opioid, mu; Tissue Distribution | 2004 |
Serial immobilization of a Brazilian tapir (Tapirus terrestrus) with oral detomidine and oral carfentanil.
Topics: Administration, Oral; Analgesics, Opioid; Animals; Female; Fentanyl; Hypnotics and Sedatives; Imidazoles; Immobilization; Perissodactyla | 2003 |
Studies of the mechanism of the in-loop synthesis of radiopharmaceuticals.
Topics: Carbon Radioisotopes; Fentanyl; Gases; Hydrocarbons, Iodinated; Isotope Labeling; Methylation; Positron-Emission Tomography; Radiopharmaceuticals | 2004 |
Chemical immobilization of rhebok (Pelea capreolus) with carfentanil-xylazine or etorphine-xylazine.
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Anesthetics, Combined; Animals; Animals, Wild; Antelopes; Carbon Dioxide; Dose-Response Relationship, Drug; Etorphine; Female; Fentanyl; Heart Rate; Hypnotics and Sedatives; Immobilization; Injections, Intramuscular; Male; Oxygen; Respiration; Time Factors; Xylazine | 2004 |
Correlation of stable elevations in striatal mu-opioid receptor availability in detoxified alcoholic patients with alcohol craving: a positron emission tomography study using carbon 11-labeled carfentanil.
Topics: Adult; Alcohol Drinking; Alcoholism; Basal Ganglia; Behavior, Addictive; Carbon Radioisotopes; Fentanyl; Hospitalization; Humans; Male; Naltrexone; Narcotic Antagonists; Positron-Emission Tomography; Psychiatric Status Rating Scales; Receptors, Opioid, mu; Severity of Illness Index; Temperance | 2005 |
Pharmacokinetics of carfentanil and naltrexone in domestic goats (Capra hircus).
Topics: Absorption; Analgesics, Opioid; Animals; Cross-Over Studies; Female; Fentanyl; Gas Chromatography-Mass Spectrometry; Goats; Half-Life; Immobilization; Injections, Intramuscular; Injections, Intravenous; Injections, Subcutaneous; Male; Metabolic Clearance Rate; Naltrexone; Narcotic Antagonists; Random Allocation | 2004 |
Imaging brain mu-opioid receptors in abstinent cocaine users: time course and relation to cocaine craving.
Topics: Adult; Analgesics, Opioid; Brain; Brain Mapping; Carbon Isotopes; Cocaine-Related Disorders; Female; Fentanyl; Functional Laterality; Humans; Image Processing, Computer-Assisted; Linear Models; Magnetic Resonance Imaging; Male; Middle Aged; Positron-Emission Tomography; Protein Binding; Receptors, Opioid, mu; Retrospective Studies; Time Factors | 2005 |
Determination and evaluation of an optimal dosage of carfentanil and xylazine for the immobilization of white-tailed deer (Odocoileus virginianus).
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Animals; Deer; Dose-Response Relationship, Drug; Drug Combinations; Female; Fentanyl; Immobilization; Injections, Intramuscular; Male; Respiration; Safety; Time Factors; Xylazine; Yohimbine; Zolazepam | 2005 |
Altered central micro-opioid receptor binding after psychological trauma.
Topics: Adaptation, Physiological; Adult; Amygdala; Analgesics, Opioid; Cerebral Cortex; Fentanyl; Functional Laterality; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Nucleus Accumbens; Positron-Emission Tomography; Prefrontal Cortex; Receptors, Opioid, mu; Stress Disorders, Post-Traumatic; Thalamus; Veterans; Wounds and Injuries | 2007 |
Smoking modulation of mu-opioid and dopamine D2 receptor-mediated neurotransmission in humans.
Topics: Adult; Brain; Brain Mapping; Carbon Radioisotopes; Dopamine; Fentanyl; Gyrus Cinguli; Humans; Male; Neural Pathways; Nicotine; Nicotinic Agonists; Nucleus Accumbens; Opioid Peptides; Positron-Emission Tomography; Raclopride; Receptors, Dopamine D2; Receptors, Opioid, mu; Smoking; Synaptic Transmission; Tobacco Use Disorder | 2007 |
Pharmacokinetics and pharmacodynamics of carfentanil and naltrexone in female common eland (Taurotragus oryx).
Topics: Analgesics, Opioid; Animals; Antelopes; Area Under Curve; Body Temperature; Female; Fentanyl; Gas Chromatography-Mass Spectrometry; Half-Life; Heart Rate; Immobilization; Injections, Intramuscular; Metabolic Clearance Rate; Naltrexone; Narcotic Antagonists; Random Allocation; Respiration | 2006 |
Differences in delta- and mu-opioid receptor blockade measured by positron emission tomography in naltrexone-treated recently abstinent alcohol-dependent subjects.
Topics: Adult; Alcoholism; Analgesics, Opioid; Data Interpretation, Statistical; Female; Fentanyl; Humans; Male; Middle Aged; Naltrexone; Narcotic Antagonists; Positron-Emission Tomography; Radiopharmaceuticals; Receptors, Opioid, delta; Receptors, Opioid, mu; Substance Withdrawal Syndrome; Temperance | 2008 |
Placebo effects on human mu-opioid activity during pain.
Topics: Analgesics, Opioid; Brain Chemistry; Carbon Radioisotopes; Fentanyl; Hot Temperature; Humans; Pain; Pain Measurement; Physical Stimulation; Placebo Effect; Positron-Emission Tomography; Receptors, Opioid, mu | 2007 |
Brain mu-opioid receptor binding: relationship to relapse to cocaine use after monitored abstinence.
Topics: Adult; Behavior, Addictive; Brain; Cocaine-Related Disorders; Female; Fentanyl; Follow-Up Studies; Forecasting; Frontal Lobe; Humans; Linear Models; Male; Positron-Emission Tomography; Protein Binding; Receptors, Opioid, mu; Recurrence; Temporal Lobe; Time Factors | 2008 |
Measurement of central mu-opioid receptor binding in vivo with PET and [11C]carfentanil: a test-retest study in healthy subjects.
Topics: Adult; Brain; Fentanyl; Health; Humans; Image Processing, Computer-Assisted; Male; Positron-Emission Tomography; Protein Binding; Receptors, Opioid, mu; Reference Standards; Time Factors; Tissue Distribution | 2009 |
A simple modification of GE tracerlab FX C Pro for rapid sequential preparation of [11C]carfentanil and [11C]raclopride.
Topics: Carbon Radioisotopes; Chromatography, High Pressure Liquid; Fentanyl; Raclopride; Radiometry; Spectrophotometry, Ultraviolet | 2009 |
Dosimetry of 11C-carfentanil, a micro-opioid receptor imaging agent.
Topics: Adult; Analgesics, Opioid; Electrocardiography; Female; Fentanyl; Humans; Image Processing, Computer-Assisted; Isotope Labeling; Least-Squares Analysis; Male; Middle Aged; Nonlinear Dynamics; Radiometry; Radiopharmaceuticals; Receptors, Opioid, mu; Regression Analysis; Sex Characteristics; Tissue Distribution | 2009 |
Physiologic effects of nasal oxygen or medical air administered prior to and during carfentanil-xylazine anesthesia in North American elk (Cervus canadensis manitobensis).
Topics: Adrenergic alpha-Agonists; Analgesics, Opioid; Anesthesia; Anesthesia Recovery Period; Anesthetics, Combined; Animals; Blood Gas Analysis; Blood Pressure; Cross-Over Studies; Deer; Female; Fentanyl; Heart Rate; Immobilization; Injections, Intramuscular; Oxygen; Partial Pressure; Random Allocation; Respiration; Time Factors; Xylazine | 2009 |
Positron emission tomography measures of endogenous opioid neurotransmission and impulsiveness traits in humans.
Topics: Adult; Brain; Carbon Radioisotopes; Emotions; Fentanyl; Humans; Individuality; Life Change Events; Male; Pain; Pain Measurement; Personality; Personality Inventory; Positron-Emission Tomography; Receptors, Opioid, mu; Synaptic Transmission | 2009 |
Human health hazards of veterinary medications: information for emergency departments.
Topics: Animals; Cloprostenol; Dinoprost; Emergency Service, Hospital; Estradiol; Fentanyl; Humans; Ketamine; Testosterone; Tylosin; Veterinary Drugs | 2011 |
Dysregulation of regional endogenous opioid function in borderline personality disorder.
Topics: Adult; Borderline Personality Disorder; Brain; Carbon Radioisotopes; Depression; Emotions; Endorphins; Female; Fentanyl; Humans; Neurotransmitter Agents; Positron-Emission Tomography; Psychiatric Status Rating Scales; Receptors, Opioid, mu | 2010 |
Carfentanil--an ultra potent opioid.
Topics: Accidents, Occupational; Adult; Analgesics, Opioid; Fentanyl; Humans; Male; Middle Aged; Naltrexone; Narcotic Antagonists; Veterinarians | 2010 |
Brain mu-opioid receptor binding predicts treatment outcome in cocaine-abusing outpatients.
Topics: Adult; Brain; Cocaine; Cocaine-Related Disorders; Cognitive Behavioral Therapy; Female; Fentanyl; Humans; Magnetic Resonance Imaging; Male; Positron-Emission Tomography; Predictive Value of Tests; Radioligand Assay; Receptors, Opioid, mu; Treatment Outcome | 2010 |
Intranasal naltrexone and atipamezole for reversal of white-tailed deer immobilized with carfentanil and medetomidine.
Topics: Administration, Intranasal; Adrenergic alpha-Antagonists; Animals; Cross-Over Studies; Deer; Dose-Response Relationship, Drug; Drug Combinations; Female; Fentanyl; Imidazoles; Immobilization; Injections, Intramuscular; Medetomidine; Naltrexone; Narcotic Antagonists; Random Allocation | 2010 |
Differential response to IV carfentanil in chronic cocaine users and healthy controls.
Topics: Adult; Analgesics, Opioid; Brain; Cocaine-Related Disorders; Dizziness; Female; Fentanyl; Half-Life; Headache; Humans; Injections, Intravenous; Male; Nausea; Positron-Emission Tomography; Pruritus; Time Factors; Vomiting | 2012 |
Insulin resistance influences central opioid activity in polycystic ovary syndrome.
Topics: Adult; beta-Endorphin; Binding Sites; Brain; Carbon Radioisotopes; Case-Control Studies; Female; Fentanyl; Glucose Tolerance Test; Humans; Hypoglycemic Agents; Insulin Resistance; Magnetic Resonance Imaging; Metformin; Michigan; Pilot Projects; Polycystic Ovary Syndrome; Positron-Emission Tomography; Receptors, Opioid, mu; Time Factors; Treatment Outcome; Young Adult | 2011 |
Endogenous opioid release in the human brain reward system induced by acute amphetamine administration.
Topics: Adult; Amphetamine; Brain; Brain Mapping; Carbon Radioisotopes; Fentanyl; Humans; Male; Opioid Peptides; Positron-Emission Tomography; Reward; Statistics, Nonparametric | 2012 |
Influence of OPRM1 Asn40Asp variant (A118G) on [11C]carfentanil binding potential: preliminary findings in human subjects.
Topics: Adult; Alcoholism; Asparagine; Aspartic Acid; Carbon Radioisotopes; Female; Fentanyl; Genetic Variation; Humans; Male; Middle Aged; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Protein Binding; Receptors, Opioid, mu; Young Adult | 2013 |
A convenient route to 4-carboxy-4-anilidopiperidine esters and acids.
Topics: Alkylation; Analgesics, Opioid; Carboxylic Acids; Chemistry Techniques, Synthetic; Cyclization; Esters; Fentanyl | 2012 |
Role of μ-opioid system in the formation of memory of placebo responses.
Topics: Adult; Analgesics, Opioid; Brain; Female; Fentanyl; Humans; Male; Mental Recall; Neuropsychological Tests; Pain; Pain Measurement; Placebo Effect; Positron-Emission Tomography; Receptors, Opioid, mu; Saline Solution, Hypertonic; Young Adult | 2013 |
Temperament trait Harm Avoidance associates with μ-opioid receptor availability in frontal cortex: a PET study using [(11)C]carfentanil.
Topics: Adult; Aging; Analgesics, Opioid; Anxiety; Brain Mapping; Carbon Radioisotopes; Fear; Female; Fentanyl; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Neuropsychological Tests; Positron-Emission Tomography; Prefrontal Cortex; Radiopharmaceuticals; Receptors, Opioid, mu; Sex Characteristics; Synaptic Transmission; Temperament | 2012 |
Striatal μ-opioid receptor availability predicts cold pressor pain threshold in healthy human subjects.
Topics: Adult; Carbon Radioisotopes; Cold Temperature; Corpus Striatum; Fentanyl; Humans; Male; Pain; Pain Threshold; Positron-Emission Tomography; Radiopharmaceuticals; Receptors, Opioid, mu; Reference Values; Touch | 2012 |
The relationship between naloxone-induced cortisol and mu opioid receptor availability in mesolimbic structures is disrupted in alcohol dependent subjects.
Topics: Adult; Alcoholism; Carbon Radioisotopes; Female; Fentanyl; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Male; Middle Aged; Naloxone; Narcotic Antagonists; Pituitary-Adrenal System; Positron-Emission Tomography; Receptors, Opioid, mu | 2012 |
Sufentanil citrate immobilization of Alaskan moose calves.
Topics: Alaska; Anesthesia Recovery Period; Animals; Animals, Newborn; Animals, Wild; Deer; Dose-Response Relationship, Drug; Female; Fentanyl; Immobilization; Male; Naltrexone; Narcotics; Oxygen; Respiration; Sufentanil; Time Factors; Tolazoline; Xylazine | 2012 |
Mapping neurotransmitter networks with PET: an example on serotonin and opioid systems.
Topics: Adult; Benzylamines; Brain; Brain Mapping; Female; Fentanyl; Humans; Image Processing, Computer-Assisted; Male; Middle Aged; Neurotransmitter Agents; Positron-Emission Tomography; Receptors, Opioid, mu; Serotonin | 2014 |
Immobilization of Wyoming bears using carfentanil and xylazine.
Topics: Animals; Dose-Response Relationship, Drug; Female; Fentanyl; Hypnotics and Sedatives; Immobilization; Male; Respiration; Ursidae; Wyoming; Xylazine | 2013 |
Response of the μ-opioid system to social rejection and acceptance.
Topics: Adaptation, Psychological; Adult; Affect; Brain; Brain Mapping; Female; Fentanyl; Healthy Volunteers; Humans; Male; Psychological Distance; Radionuclide Imaging; Receptors, Opioid, mu | 2013 |
Alterations in endogenous opioid functional measures in chronic back pain.
Topics: Adult; Analgesics, Opioid; Analysis of Variance; Back Pain; Brain; Brain Mapping; Carbon Radioisotopes; Case-Control Studies; Chronic Disease; Female; Fentanyl; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Pain Measurement; Pain Threshold; Positron-Emission Tomography; Synaptic Transmission | 2013 |
Comparison of two injectable immobilization combinations in Himalayan tahr (Hemitragus jemlahicus): medetomidine, ketamine, and atipamezole versus carfentanil, xylazine, naltrexone, and atipamezole.
Topics: Animals; Fentanyl; Hypnotics and Sedatives; Imidazoles; Ketamine; Medetomidine; Naltrexone; Ruminants; Xylazine | 2013 |
Low- and high-frequency transcutaneous electrical acupoint stimulation induces different effects on cerebral μ-opioid receptor availability in rhesus monkeys.
Topics: Acupuncture Points; Afferent Pathways; Analgesics, Opioid; Animals; Biophysical Phenomena; Brain Mapping; Cerebral Cortex; Fentanyl; Macaca mulatta; Male; Positron-Emission Tomography; Protein Binding; Radiography; Receptors, Opioid, mu; Time Factors; Tomography Scanners, X-Ray Computed; Transcutaneous Electric Nerve Stimulation | 2014 |
Amphetamine induced endogenous opioid release in the human brain detected with [¹¹C]carfentanil PET: replication in an independent cohort.
Topics: Adult; Amphetamine; Brain; Brain Mapping; Carbon Radioisotopes; Central Nervous System Stimulants; Cohort Studies; Fentanyl; Humans; Magnetic Resonance Imaging; Male; Opioid Peptides; Positron-Emission Tomography; Radiopharmaceuticals | 2014 |
Nalmefene reverses carfentanil-induced loss of righting reflex and respiratory depression in rats.
Topics: Analgesics, Opioid; Animals; Blood Gas Analysis; Dose-Response Relationship, Drug; Fentanyl; Male; Naltrexone; Rats; Rats, Sprague-Dawley; Reflex, Righting; Respiratory Insufficiency; Time Factors | 2014 |
Imaging endogenous opioid peptide release with [11C]carfentanil and [3H]diprenorphine: influence of agonist-induced internalization.
Topics: Amphetamine; Analgesics, Opioid; Animals; Brain; Central Nervous System Stimulants; Diprenorphine; Fentanyl; Fluorescent Antibody Technique; Male; Methadone; Opioid Peptides; Positron-Emission Tomography; Radioligand Assay; Rats; Rats, Sprague-Dawley | 2014 |
'Carba'-carfentanil (trans isomer): a μ opioid receptor (MOR) partial agonist with a distinct binding mode.
Topics: Dose-Response Relationship, Drug; Fentanyl; Molecular Docking Simulation; Molecular Structure; Receptors, Opioid, mu; Stereoisomerism; Structure-Activity Relationship | 2014 |
Effects of the Mu opioid receptor polymorphism (OPRM1 A118G) on pain regulation, placebo effects and associated personality trait measures.
Topics: Adult; Affect; Analgesics, Opioid; Dopamine Antagonists; Female; Fentanyl; Genotype; Humans; Male; Myalgia; Pain Measurement; Personality; Personality Inventory; Physical Stimulation; Placebo Effect; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Raclopride; Receptors, Opioid, mu | 2015 |
Mu Opioid Receptor Binding Correlates with Nicotine Dependence and Reward in Smokers.
Topics: Adult; Biomarkers; Brain; Carbon Radioisotopes; Female; Fentanyl; Humans; Male; Middle Aged; Nicotine; Nicotinic Agonists; Positron-Emission Tomography; Radiopharmaceuticals; Receptors, Opioid, mu; Reward; Self Report; Severity of Illness Index; Smoking; Tobacco Use Disorder; Young Adult | 2014 |
Regional brain [(11)C]carfentanil binding following tobacco smoking.
Topics: Analgesics, Opioid; Brain; Brain Mapping; Fentanyl; Functional Laterality; Genotype; Healthy Volunteers; Humans; Male; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Protein Binding; Receptors, Opioid, mu; Smoking | 2015 |
It still hurts: altered endogenous opioid activity in the brain during social rejection and acceptance in major depressive disorder.
Topics: Adult; Analgesics, Opioid; Brain; Carbon Radioisotopes; Depressive Disorder, Major; Emotions; Feedback; Female; Fentanyl; Humans; Hydrocortisone; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Positron-Emission Tomography; Protein Binding; Psychiatric Status Rating Scales; Psychological Distance; Radiography; Receptors, Opioid, mu; Social Facilitation; Young Adult | 2015 |
Adult attachment style is associated with cerebral μ-opioid receptor availability in humans.
Topics: Adult; Brain; Brain Mapping; Carbon Radioisotopes; Female; Fentanyl; Humans; Individuality; Male; Middle Aged; Object Attachment; Positron-Emission Tomography; Psychological Tests; Radiopharmaceuticals; Receptors, Opioid, mu; Surveys and Questionnaires; Young Adult | 2015 |
Endogenous Opioid Mechanisms Are Implicated in Obesity and Weight Loss in Humans.
Topics: Adult; Brain; Caloric Restriction; Carbon Radioisotopes; Case-Control Studies; Eating; Fasting; Fentanyl; Follow-Up Studies; Humans; Male; Middle Aged; Neuroimaging; Obesity; Positron-Emission Tomography; Receptors, Opioid, mu; Weight Loss | 2015 |
Synthesis of Carfentanil Amide Opioids Using the Ugi Multicomponent Reaction.
Topics: Amides; Analgesics, Opioid; Animals; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Fentanyl; Male; Mice; Molecular Docking Simulation; Molecular Dynamics Simulation; Molecular Structure; Morphine; Pain; Receptors, Opioid, delta; Receptors, Opioid, mu; Respiration | 2015 |
Chronic Back Pain Is Associated with Alterations in Dopamine Neurotransmission in the Ventral Striatum.
Topics: Adult; Analgesics, Opioid; Back Pain; Brain Mapping; Carbon Radioisotopes; Chronic Disease; Dopamine; Dopamine Antagonists; Female; Fentanyl; Humans; Male; Pain Measurement; Protein Binding; Raclopride; Radionuclide Imaging; Receptors, Dopamine D2; Receptors, Dopamine D3; Synaptic Transmission; Ventral Striatum; Young Adult | 2015 |
Aberrant mesolimbic dopamine-opiate interaction in obesity.
Topics: Adult; Body Mass Index; Caudate Nucleus; Female; Fentanyl; Humans; Middle Aged; Obesity; Positron-Emission Tomography; Putamen; Raclopride; Receptors, Dopamine D2; Receptors, Opioid, mu; Reward; Ventral Striatum | 2015 |
Weight loss after bariatric surgery normalizes brain opioid receptors in morbid obesity.
Topics: Adult; Bariatric Surgery; Brain; Dopamine; Female; Fentanyl; Humans; Middle Aged; Obesity, Morbid; Positron-Emission Tomography; Receptors, Dopamine D2; Receptors, Opioid; Receptors, Opioid, mu; Weight Loss | 2016 |
[11C]Carfentanil Binds Preferentially to μ-Opioid Receptor Subtype 1 Compared to Subtype 2.
Topics: Animals; Autoradiography; Carbon Radioisotopes; Fentanyl; Frozen Sections; Kinetics; Male; Positron-Emission Tomography; Protein Binding; Rats, Sprague-Dawley; Receptors, Opioid, mu | 2015 |
Blunted Endogenous Opioid Release Following an Oral Amphetamine Challenge in Pathological Gamblers.
Topics: Administration, Oral; Adult; Amphetamine; Analgesics, Opioid; Analysis of Variance; Carbon Isotopes; Central Nervous System Stimulants; Female; Fentanyl; Gambling; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Positron-Emission Tomography | 2016 |
2-Bromo-6-isocyanopyridine as a Universal Convertible Isocyanide for Multicomponent Chemistry.
Topics: Amides; Analgesics, Opioid; Combinatorial Chemistry Techniques; Cyanides; Drug Discovery; Fentanyl; Molecular Structure; Nitriles; Pyridines | 2016 |
THIAFENTANIL-AZAPERONE-XYLAZINE AND CARFENTANIL-XYLAZINE IMMOBILIZATIONS OF FREE-RANGING CARIBOU (RANGIFER TARANDUS GRANTI) IN ALASKA, USA.
Topics: Alaska; Analgesics, Opioid; Animals; Azaperone; Drug Therapy, Combination; Female; Fentanyl; Hypnotics and Sedatives; Immobilization; Reindeer; Xylazine | 2016 |
Behavioural activation system sensitivity is associated with cerebral μ-opioid receptor availability.
Topics: Adult; Analgesics, Opioid; Brain; Female; Fentanyl; Humans; Inhibition, Psychological; Male; Middle Aged; Positron-Emission Tomography; Punishment; Receptors, Opioid, mu; Reinforcement, Psychology; Reward; Young Adult | 2016 |
Nicotine-specific and non-specific effects of cigarette smoking on endogenous opioid mechanisms.
Topics: Adult; Analgesics, Opioid; Brain; Brain Mapping; Carbon Radioisotopes; Craving; Fentanyl; Genotyping Techniques; Humans; Nicotine; Nicotinic Agonists; Opioid Peptides; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Radiopharmaceuticals; Receptors, Opioid, mu; Severity of Illness Index; Smoking; Young Adult | 2016 |
Endogenous opioidergic dysregulation of pain in fibromyalgia: a PET and fMRI study.
Topics: Adolescent; Adult; Aged; Brain; Brain Mapping; Female; Fentanyl; Fibromyalgia; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Middle Aged; Oxygen; Pain; Pain Measurement; Positron-Emission Tomography; Protein Binding; Receptors, Opioid, mu; Young Adult | 2016 |
Bariatric surgery normalizes brain opioid receptors.
Topics: Analgesics, Opioid; Bariatric Surgery; Brain; Fentanyl; Humans; Obesity, Morbid; Positron-Emission Tomography; Receptors, Dopamine D2; Receptors, Opioid, mu | 2016 |
Metabolism of Carfentanil, an Ultra-Potent Opioid, in Human Liver Microsomes and Human Hepatocytes by High-Resolution Mass Spectrometry.
Topics: Analgesics, Opioid; Fentanyl; Hepatocytes; Humans; Microsomes, Liver; Tandem Mass Spectrometry | 2016 |
Dopamine and Opioid Neurotransmission in Behavioral Addictions: A Comparative PET Study in Pathological Gambling and Binge Eating.
Topics: Adult; Analgesics, Opioid; Behavior, Addictive; Brain; Bulimia; Carbon Radioisotopes; Dihydroxyphenylalanine; Dopamine; Female; Fentanyl; Gambling; Humans; Male; Middle Aged; Positron-Emission Tomography; Radiopharmaceuticals | 2017 |
Central μ-Opioidergic System Activation Evoked by Heavy and Severe-Intensity Cycling Exercise in Humans: a Pilot Study Using Positron Emission Tomography with 11C-Carfentanil.
Topics: Affect; Carbon Radioisotopes; Exercise; Exercise Test; Fatigue; Fentanyl; Humans; Limbic System; Male; Pilot Projects; Positron-Emission Tomography; Receptors, Opioid, mu; Synaptic Transmission; Young Adult | 2017 |
Deadly chemistry.
Topics: Centers for Disease Control and Prevention, U.S.; China; Crime; Drug Overdose; Federal Government; Female; Fentanyl; Heroin; Humans; Illicit Drugs; Male; Ohio; Opiate Alkaloids; Opioid-Related Disorders; United States | 2017 |
Abuse of fentanyl derivatives: History repeating itself.
Topics: Analgesics, Opioid; Counterfeit Drugs; Fentanyl; History, 20th Century; History, 21st Century; Humans; Illicit Drugs; Naloxone; Narcotic Antagonists; Opioid-Related Disorders; United States | 2017 |
"Top-Down" Mu-Opioid System Function in Humans: Mu-Opioid Receptors in Ventrolateral Prefrontal Cortex Mediate the Relationship Between Hedonic Tone and Executive Function in Major Depressive Disorder.
Topics: Adult; Analgesics, Opioid; Anhedonia; Depressive Disorder, Major; Emotions; Executive Function; Female; Fentanyl; Humans; Male; Neuropsychological Tests; Personality Tests; Positron-Emission Tomography; Prefrontal Cortex; Radiopharmaceuticals; Receptors, Opioid, mu; Synaptic Transmission | 2017 |
An updated synthesis of [
Topics: Carbon Radioisotopes; Chemistry Techniques, Synthetic; Fentanyl; Positron-Emission Tomography; Radiochemistry; Receptors, Opioid, mu | 2017 |
Dissociable Roles of Cerebral μ-Opioid and Type 2 Dopamine Receptors in Vicarious Pain: A Combined PET-fMRI Study.
Topics: Adult; Brain; Brain Mapping; Cerebrovascular Circulation; Empathy; Female; Fentanyl; Humans; Magnetic Resonance Imaging; Middle Aged; Multimodal Imaging; Oxygen; Pain Perception; Positron-Emission Tomography; Raclopride; Radiopharmaceuticals; Receptors, Dopamine D2; Receptors, Opioid, mu; Social Perception; Visual Perception; Young Adult | 2017 |
Fatalities Involving Carfentanil and Furanyl Fentanyl: Two Case Reports.
Topics: Analgesics, Opioid; Cause of Death; Drug Overdose; Female; Fentanyl; Forensic Toxicology; Furans; Gas Chromatography-Mass Spectrometry; Humans; Male; Substance Abuse Detection | 2017 |
Opioid Release after High-Intensity Interval Training in Healthy Human Subjects.
Topics: Affect; Analgesics, Opioid; Cerebral Cortex; Exercise; Fentanyl; Gyrus Cinguli; Healthy Volunteers; High-Intensity Interval Training; Hippocampus; Humans; Male; Positron-Emission Tomography; Prefrontal Cortex; Receptors, Opioid, mu; Thalamus; Young Adult | 2018 |
Feeding Releases Endogenous Opioids in Humans.
Topics: Adult; Analgesics, Opioid; Brain; Carbon Radioisotopes; Eating; Fasting; Feeding Behavior; Fentanyl; Humans; Male; Opioid Peptides; Pleasure; Positron-Emission Tomography; Receptors, Opioid, mu; Satiety Response; Young Adult | 2017 |
Recreational use of carfentanil - a case report with laboratory confirmation.
Topics: Adolescent; Analgesics, Opioid; Coma; Fentanyl; Glasgow Coma Scale; Humans; Illicit Drugs; Male; Treatment Outcome | 2018 |
Confirmation of Carfentanil, U-47700 and Other Synthetic Opioids in a Human Performance Case by LC-MS-MS.
Topics: Analgesics, Opioid; Benzamides; Chromatography, Liquid; Fentanyl; Humans; Opioid-Related Disorders; Substance Abuse Detection; Tandem Mass Spectrometry | 2017 |
Detection of Carfentanil by LC-MS-MS and Reports of Associated Fatalities in the USA.
Topics: Analgesics, Opioid; Chromatography, Liquid; Drug Overdose; Fentanyl; Humans; Limit of Detection; Substance Abuse Detection; Tandem Mass Spectrometry; United States | 2017 |
An LC-MS-MS Method for the Analysis of Carfentanil, 3-Methylfentanyl, 2-Furanyl Fentanyl, Acetyl Fentanyl, Fentanyl and Norfentanyl in Postmortem and Impaired-Driving Cases.
Topics: Analgesics, Opioid; Autopsy; Chromatography, Liquid; Driving Under the Influence; Enzyme-Linked Immunosorbent Assay; Fentanyl; Furans; Gas Chromatography-Mass Spectrometry; Humans; Substance Abuse Detection; Tandem Mass Spectrometry | 2017 |
Controversies and carfentanil: We have much to learn about the present state of opioid poisoning.
Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Health Knowledge, Attitudes, Practice; Hospital Rapid Response Team; Humans; Law Enforcement; Naloxone; Narcotic Antagonists; North America; Opioid-Related Disorders; Pharmacovigilance; Police; Prescription Drug Misuse | 2017 |
Opioid Overdose Outbreak - West Virginia, August 2016.
Topics: Adolescent; Adult; Analgesics, Opioid; Designer Drugs; Disease Outbreaks; Drug Overdose; Emergency Medical Services; Female; Fentanyl; Humans; Male; Middle Aged; Naloxone; Narcotic Antagonists; Opioid-Related Disorders; West Virginia; Young Adult | 2017 |
Observed Carfentanil Concentrations in 355 Blood Specimens from Forensic Investigations.
Topics: Adult; Aged; Analgesics, Opioid; Chromatography, Liquid; Female; Fentanyl; Forensic Toxicology; Humans; Male; Middle Aged; Opioid-Related Disorders; Predictive Value of Tests; Reproducibility of Results; Risk Assessment; Substance Abuse Detection; Tandem Mass Spectrometry; Young Adult | 2017 |
[A bad boy among opioids].
Topics: Adolescent; Analgesics, Opioid; Fatal Outcome; Fentanyl; Humans; Internet; Respiratory Insufficiency | 2017 |
Weapons in waiting.
Topics: Antidotes; Chemical Terrorism; Chemical Warfare Agents; Drug Design; Fentanyl; Humans; Moscow; Piperidines; Remifentanil; United States | 2018 |
A Series of Deaths Involving Carfentanil in the UK and Associated Post-mortem Blood Concentrations.
Topics: Adult; Analgesics, Opioid; Cocaine-Related Disorders; Female; Fentanyl; Forensic Toxicology; Heroin Dependence; Humans; Male | 2018 |
Preparation and evaluation of carfentanil nasal spray employing cyclodextrin inclusion technology.
Topics: Administration, Intranasal; Animals; beta-Cyclodextrins; Biological Availability; Cyclodextrins; Fentanyl; Nasal Sprays; Powders; Rats; Solubility; X-Ray Diffraction | 2018 |
Binge eating disorder and morbid obesity are associated with lowered mu-opioid receptor availability in the brain.
Topics: Adult; Analgesics, Opioid; Binge-Eating Disorder; Brain; Female; Fentanyl; Humans; Male; Middle Aged; Obesity, Morbid; Positron-Emission Tomography; Receptors, Opioid, mu | 2018 |
Carfentanil in Impaired Driving Cases and the Importance of Drug Seizure Data.
Topics: Accidents, Traffic; Analgesics, Opioid; Chromatography, Liquid; Driving Under the Influence; Drug Trafficking; Fentanyl; Florida; Forensic Toxicology; Humans; Incidence; Opioid-Related Disorders; Reproducibility of Results; Substance Abuse Detection; Tandem Mass Spectrometry | 2018 |
μ-opioid receptor system mediates reward processing in humans.
Topics: Adult; Amygdala; Analgesics, Opioid; Brain Mapping; Fentanyl; Food; Gene Expression; Humans; Hypothalamus; Ligands; Magnetic Resonance Imaging; Male; Pattern Recognition, Visual; Photography; Positron-Emission Tomography; Receptors, Opioid, mu; Ventral Striatum | 2018 |
The Pharmacokinetics and Pharmacodynamics of Carfentanil After Recreational Exposure: A Case Report.
Topics: Adult; Fentanyl; Humans; Illicit Drugs; Male; Substance Abuse Detection | 2018 |
Predicting opioid receptor binding affinity of pharmacologically unclassified designer substances using molecular docking.
Topics: Binding Sites; Fentanyl; Humans; Kinetics; Molecular Docking Simulation; Protein Binding; Protein Structure, Tertiary; Receptors, Opioid, mu; Thermodynamics | 2018 |
At-a-glance - Lessons learned from launching the Manitoba Take-Home Naloxone Program.
Topics: Adolescent; Adult; Analgesics, Opioid; Child; Drug Overdose; Female; Fentanyl; Humans; Male; Manitoba; Naloxone; Narcotic Antagonists; Program Evaluation; Recurrence; Sex Factors; Young Adult | 2018 |
Notes from the Field: Overdose Deaths with Carfentanil and Other Fentanyl Analogs Detected - 10 States, July 2016-June 2017.
Topics: Drug Overdose; Fentanyl; Humans; United States | 2018 |
Proteomic and Metabolomic Profiling Identify Plasma Biomarkers for Exposure to Ultra-low Levels of Carfentanil.
Topics: Analgesics, Opioid; Animals; Biomarkers; Blood Proteins; Chromatography, Reverse-Phase; Environmental Exposure; Fentanyl; Inhalation Exposure; Male; Mass Spectrometry; Metabolome; Metabolomics; Proteomics; Rabbits | 2019 |
An analytically confirmed non-fatal intoxication by carfentanil in Sweden.
Topics: Adult; Analgesics, Opioid; Chromatography, Liquid; Drug Overdose; Fentanyl; Humans; Male; Opioid-Related Disorders; Substance Abuse Detection; Substance-Related Disorders; Sweden; Tandem Mass Spectrometry; Urinalysis | 2019 |
Human deaths from drug overdoses with carfentanyl involvement-new rising problem in forensic medicine: A STROBE-compliant retrospective study.
Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Forensic Medicine; Humans; Retrospective Studies; Substance Abuse Detection | 2018 |
Carfentanil-Associated Mortality in Wayne County, Michigan, 2015-2017.
Topics: Adult; Analgesics, Opioid; Drug Overdose; Female; Fentanyl; Humans; Male; Michigan; Opioid-Related Disorders; Retrospective Studies | 2019 |
Carfentanil: a weapon of mass destruction.
Topics: Analgesics, Opioid; Fentanyl; Public Health; Weapons of Mass Destruction | 2019 |
Data-independent screening method for 14 fentanyl analogs in whole blood and oral fluid using LC-QTOF-MS.
Topics: Alfentanil; Chromatography, Liquid; Fentanyl; Forensic Toxicology; Furans; Humans; Illicit Drugs; Limit of Detection; Mass Spectrometry; Remifentanil; Saliva; Solid Phase Extraction; Substance Abuse Detection; Substance-Related Disorders; Sufentanil | 2019 |
How the complex pharmacology of the fentanyls contributes to their lethality.
Topics: Drug Overdose; Fentanyl; Humans; Muscle Rigidity; Naloxone; Narcotic Antagonists; Narcotics; Receptors, Opioid, mu; Respiratory Insufficiency; Respiratory Muscles | 2019 |
Evidence for nonlinear accumulation of the ultrapotent fentanyl analog, carfentanil, after systemic administration to male rats.
Topics: Analgesics, Opioid; Animals; Catalepsy; Chromatography, High Pressure Liquid; Fentanyl; Half-Life; Hypothermia; Injections, Subcutaneous; Male; Nonlinear Dynamics; Rats; Rats, Sprague-Dawley; Tandem Mass Spectrometry | 2019 |
Detection of fentanyl and fentanyl analogues in biological samples using liquid chromatography-high resolution mass spectrometry.
Topics: Adult; Analgesics, Opioid; Central Nervous System Depressants; Chromatography, Liquid; Cocaine; Ethanol; Fentanyl; Humans; Mass Spectrometry; Middle Aged; Morphine; Opioid-Related Disorders; Substance Abuse Detection; Young Adult | 2019 |
Street fentanyl use: Experiences, preferences, and concordance between self-reports and urine toxicology.
Topics: Adult; Chromatography, Liquid; Female; Fentanyl; Health Knowledge, Attitudes, Practice; Heroin Dependence; Humans; Illicit Drugs; Male; Middle Aged; Ohio; Opioid-Related Disorders; Self Report; Sensitivity and Specificity; Substance Abuse Detection; Surveys and Questionnaires; Tandem Mass Spectrometry | 2019 |
Unique Structural/Stereo-Isomer and Isobar Analysis of Novel Fentanyl Analogues in Postmortem and DUID Whole Blood by UHPLC-MS-MS.
Topics: Analgesics, Opioid; Autopsy; Chromatography, High Pressure Liquid; Fentanyl; Humans; Isomerism; Limit of Detection; Tandem Mass Spectrometry | 2019 |
Changes in murine respiratory dynamics induced by aerosolized carfentanil inhalation: Efficacy of naloxone and naltrexone.
Topics: Administration, Inhalation; Aerosols; Analgesics, Opioid; Animals; Computer Simulation; Dose-Response Relationship, Drug; Fentanyl; Humans; Lung; Male; Mice; Models, Biological; Naloxone; Naltrexone; Narcotic Antagonists; Plethysmography, Whole Body; Respiration; Respiratory Insufficiency; Risk Assessment | 2019 |
Reduced mu opioid receptor availability in schizophrenia revealed with [
Topics: Adult; Analgesics, Opioid; Brain; Carbon Radioisotopes; Case-Control Studies; Female; Fentanyl; Healthy Volunteers; Humans; Male; Positron-Emission Tomography; Radioactive Tracers; Receptors, Opioid, mu; Schizophrenia | 2019 |
Higher naloxone dosing may be required for opioid overdose.
Topics: Adult; Analgesics, Opioid; Cardiopulmonary Resuscitation; Cyanosis; Drug Overdose; Female; Fentanyl; Hospitals, Community; Humans; Male; Naloxone; Narcotic Antagonists; Opioid-Related Disorders; Schizophrenia; Substance-Related Disorders | 2019 |
Our Response to Opioid Overdose Deaths Must Be as Nimble as Illicit Opioid Markets.
Topics: Fentanyl; Heroin; Humans; Law Enforcement; Ohio; Seizures | 2019 |
Association of Law Enforcement Seizures of Heroin, Fentanyl, and Carfentanil With Opioid Overdose Deaths in Ohio, 2014-2017.
Topics: Adult; Analgesics, Opioid; Cocaine; Drug Overdose; Drug Trafficking; Female; Fentanyl; Heroin; Humans; Illicit Drugs; Male; Methamphetamine; Middle Aged; Ohio; Opioid-Related Disorders | 2019 |
G protein-biased kratom-alkaloids and synthetic carfentanil-amide opioids as potential treatments for alcohol use disorder.
Topics: Alcoholism; Amides; Analgesics, Opioid; Animals; Fentanyl; GTP-Binding Proteins; Mice; Mice, Inbred C57BL; Mitragyna; Secologanin Tryptamine Alkaloids | 2020 |
The Rapidly Changing US Illicit Drug Market and the Potential for an Improved Early Warning System: Evidence from Ohio Drug Crime Labs.
Topics: Analgesics, Opioid; Crime; Drug Overdose; Female; Fentanyl; Forensic Medicine; Heroin; Humans; Illicit Drugs; Law Enforcement; Male; Ohio; Opiate Overdose | 2020 |
Carfentanil Use in a Patient Undergoing Treatment for Substance Use Disorder.
Topics: Analgesics, Opioid; Fentanyl; Humans; Male; Substance Abuse Detection; Substance-Related Disorders | 2020 |
Carfentanil Outbreak - Florida, 2016-2017.
Topics: Adult; Disease Outbreaks; Drug Overdose; Female; Fentanyl; Florida; Humans; Male; Middle Aged | 2020 |
A strategy to account for noise in the X-variable to reduce underestimation in Logan graphical analysis for quantifying receptor density in positron emission tomography.
Topics: Algorithms; Alzheimer Disease; Amyloid beta-Peptides; Bias; Brain; Carbon Isotopes; Fentanyl; Humans; Least-Squares Analysis; Positron-Emission Tomography; Radiographic Image Interpretation, Computer-Assisted; Signal-To-Noise Ratio | 2020 |
The distribution and redistribution of carfentanil in post mortem samples.
Topics: Adolescent; Adult; Aged; Analgesics, Opioid; Female; Fentanyl; Forensic Toxicology; Humans; Male; Middle Aged; Opiate Overdose; Postmortem Changes; Substance Abuse Detection; Tandem Mass Spectrometry; Vitreous Body; Young Adult | 2020 |
The Effects of Intramuscular Naloxone Dose on Mu Receptor Displacement of Carfentanil in Rhesus Monkeys.
Topics: Animals; Brain; Dose-Response Relationship, Drug; Female; Fentanyl; Injections, Intramuscular; Macaca mulatta; Naloxone; Positron-Emission Tomography; Receptors, Opioid, mu | 2020 |
Interindividual variability and lateralization of μ-opioid receptors in the human brain.
Topics: Adult; Aging; Analgesics, Opioid; Body Mass Index; Brain Chemistry; Female; Fentanyl; Functional Laterality; Humans; Individuality; Male; Middle Aged; Positron-Emission Tomography; Radiopharmaceuticals; Receptors, Opioid, mu; Sex Characteristics; Smoking; Young Adult | 2020 |
Fentanyl and carfentanil permeation through commercial disposable gloves.
Topics: Fentanyl; Gloves, Protective; Materials Testing; Occupational Exposure; Permeability | 2020 |
Novel Vaccine That Blunts Fentanyl Effects and Sequesters Ultrapotent Fentanyl Analogues.
Topics: Analgesics; Animals; Antibodies; Drug Overdose; Female; Fentanyl; Haptens; Immunization; Liposomes; Mice; Mice, Inbred BALB C; Vaccines | 2020 |
Carfentanil and the rise and fall of overdose deaths in the United States.
Topics: Analgesics, Opioid; Crime; Drug Overdose; Fentanyl; Humans; United States | 2021 |
Fentanyl analog positivity among near-real-time urine drug test results in patients seeking health care.
Topics: Adult; Aged; Analgesics, Opioid; Chromatography, Liquid; Cross-Sectional Studies; Female; Fentanyl; Humans; Male; Middle Aged; Ohio; Opiate Overdose; Patient Acceptance of Health Care; Substance Abuse Detection; Surveys and Questionnaires; Tandem Mass Spectrometry; Young Adult | 2020 |
Multiplex detection of 14 fentanyl analogues and U-47700 in biological samples: Application to a panel of French hospitalized patients.
Topics: Adolescent; Adult; Aged; Alfentanil; Analgesics, Opioid; Benzamides; Child; Child, Preschool; Chromatography, Liquid; Female; Fentanyl; France; Furans; Humans; Infant; Infant, Newborn; Limit of Detection; Male; Middle Aged; Neonatal Abstinence Syndrome; Piperidines; Remifentanil; Retrospective Studies; Substance Abuse Detection; Substance-Related Disorders; Sufentanil; Tandem Mass Spectrometry; Young Adult | 2020 |
Synthesis and Pharmacology of a Novel μ-δ Opioid Receptor Heteromer-Selective Agonist Based on the Carfentanyl Template.
Topics: Analgesics; Animals; Cell Line; Fentanyl; Humans; Male; Mice; Mice, 129 Strain; Mice, Inbred C57BL; Mice, Knockout; Pain Measurement; Rats; Rats, Long-Evans; Receptors, Opioid, delta | 2020 |
An investigation of demographic and drug-use patterns in fentanyl and carfentanil deaths in Ontario.
Topics: Adult; Age Factors; Drug Overdose; Female; Fentanyl; Humans; Logistic Models; Male; Ontario; Opioid-Related Disorders; Sex Factors | 2021 |
Acute acetate administration increases endogenous opioid levels in the human brain: A [
Topics: Adult; Analgesics, Opioid; Brain; Carbon Radioisotopes; Fentanyl; Humans; Male; Middle Aged; Opioid Peptides; Positron-Emission Tomography; Receptors, Opioid; Sodium Acetate | 2021 |
Carfentanil on the darknet: Potential scam or alarming public health threat?
Topics: Commerce; Fentanyl; Humans; Public Health; Retrospective Studies | 2021 |
Percutaneous absorption of Carfentanil in vitro.
Topics: Administration, Cutaneous; Analgesics, Opioid; Animals; Fentanyl; Humans; In Vitro Techniques; Permeability; Rats, Sprague-Dawley; Skin; Skin Absorption; Swine | 2021 |
A Highly Efficacious Carfentanil Vaccine That Blunts Opioid-Induced Antinociception and Respiratory Depression.
Topics: Animals; Fentanyl; Immunoconjugates; Mice; Opioid-Related Disorders; Respiratory Insufficiency; Tetanus Toxoid; Vaccines, Synthetic | 2021 |
Discriminative stimulus effects of carfentanil in rats discriminating fentanyl: Differential antagonism by naltrexone.
Topics: Analgesics, Opioid; Animals; Dose-Response Relationship, Drug; Fentanyl; Heroin; Male; Naltrexone; Narcotic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Opioid, mu | 2021 |
Identification of human cytochrome P450 isozymes involved in the oxidative metabolism of carfentanil.
Topics: Analgesics, Opioid; Cytochrome P-450 CYP2C9; Cytochrome P-450 CYP3A; Fentanyl; Gene Expression Regulation, Enzymologic; Humans; Molecular Structure; Oxidation-Reduction | 2021 |
Strategic Decision-Making by a Forensic Toxicology Laboratory in Response to an Emerging NPS: Detection, Quantitation and Interpretation of Carfentanil in Death Investigations in Ontario, Canada, July 2017 to June 2018.
Topics: Fentanyl; Forensic Toxicology; Laboratories; Ontario; Substance Abuse Detection; Tandem Mass Spectrometry | 2021 |
Detection of carfentanil in a cluster of patients without associated mortality: Response to Chhabra
Topics: Fentanyl; Humans | 2021 |
Portable gas chromatography-mass spectrometry in drug checking: Detection of carfentanil and etizolam in expected opioid samples.
Topics: Analgesics, Opioid; Diazepam; Fentanyl; Gas Chromatography-Mass Spectrometry; Humans; Pharmaceutical Preparations | 2021 |
Computational analyses of the vibrational spectra of fentanyl, carfentanil and remifentanil.
Topics: Fentanyl; Quantum Theory; Remifentanil; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis, Raman; Vibration | 2022 |
Carfentanil Blood Concentrations in Impaired Driving Investigations in Ontario, Canada.
Topics: Analgesics, Opioid; Fentanyl; Humans; Illicit Drugs; Ontario; Substance Abuse Detection | 2022 |
Metabolism of the active carfentanil metabolite, 4-Piperidinecarboxylic acid, 1-(2-hydroxy-2-phenylethyl)-4-[(1-oxopropyl)phenylamino]-, methyl ester in vitro.
Topics: Carboxylic Acids; Cytochrome P-450 CYP2C8; Cytochrome P-450 CYP3A; Esters; Fentanyl; Humans; Kinetics; Microsomes, Liver; Piperidines | 2022 |
Assessment of abuse potential of carfentanil.
Topics: Analgesics, Opioid; Animals; Fentanyl; Heroin; Mice; Naloxone; Rats; Substance Withdrawal Syndrome | 2023 |
Carfentanil is a β-arrestin-biased agonist at the μ opioid receptor.
Topics: Analgesics, Opioid; Animals; Arrestin; beta-Arrestin 1; beta-Arrestins; Fentanyl; GTP-Binding Proteins; HEK293 Cells; Humans; Ligands; Potassium Channels, Inwardly Rectifying; Rats; Receptors, Opioid, mu | 2023 |
An Engineered Human-Antibody Fragment with Fentanyl Pan-Specificity That Reverses Carfentanil-Induced Respiratory Depression.
Topics: Analgesics, Opioid; Drug Overdose; Fentanyl; Humans; Immunoglobulin Fragments; Opiate Overdose; Respiratory Insufficiency | 2023 |
The Synthesis of Biphasic Metabolites of Carfentanil.
Topics: Analgesics, Opioid; Fentanyl; Humans; Remifentanil; Russia | 2023 |