methenamine has been researched along with formaldehyde in 121 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 68 (56.20) | 18.7374 |
1990's | 19 (15.70) | 18.2507 |
2000's | 14 (11.57) | 29.6817 |
2010's | 18 (14.88) | 24.3611 |
2020's | 2 (1.65) | 2.80 |
Authors | Studies |
---|---|
Brumfitt, W; Hamilton-Miller, JM | 1 |
Nash, JB; Pearman, JW; Peterson, GJ | 1 |
Verstraeten, LM | 1 |
Guldener, PH | 2 |
Fisher, AA | 2 |
Anders, A; Beier, D; Mieth, K | 1 |
Griffith, DP; Musher, DM; Richie, Y | 1 |
Aguade-Bruix, S; Brau-Aguade, E; Canalda-Sahli, C; Sentis-Vilalta, J | 1 |
Berastegui, E; Brau, E; Canalda, C; Jiménez de Anta, MT; Pumarola, J | 1 |
Mjör, IA; Orstavik, D | 1 |
Brook, AM; Meryon, SD | 1 |
Ayyildiz, A; Kirzioğlu, Z; Seven, N | 1 |
Negm, MM | 1 |
Arima, Y; Hayakawa, R; Hirose, O; Takeuchi, Y | 1 |
Mullaney, TP; Plasschaert, AJ; van der Burgt, TP | 1 |
Nakamura, H | 1 |
Plasschaert, AJ; van der Burgt, TP | 2 |
Geryková, M; Krechnáková, A; Schmidtová, K; Spustová, V; Timková, E | 1 |
Jun, HW; Strom, JG | 3 |
Beck, MH; Ford, GP | 1 |
Feigal, RJ; Yesilsoy, C | 1 |
Hongslo, JK; Orstavik, D | 1 |
Murphy, WM | 1 |
Kewitz, H; Welsch, F | 1 |
Kewitz, H; Schlede, E | 1 |
Griffith, DP; Musher, DM | 1 |
Kasanen, A; Koskinen, EH; Mustakallio, E; Soini, V | 1 |
Chafetz, L; Chen, TM | 1 |
Hurni, H; Ohder, H | 1 |
Gandelman, AL | 1 |
Miller, H; Phillips, E | 1 |
Jackson, J; Stamey, TA | 1 |
Kaufmann, R; Schnekenburger, J | 1 |
Berg, R; Greenfield, W; Moore, R | 1 |
Braverman, LE; Loayza, H; Pomfret, D; Reinstein, H | 1 |
Kawada, Y; Nishimura, Y; Nishiura, T | 1 |
Smith, K; Stojkewycz, M; Touchstone, JC | 1 |
Herrmann, WL; Ratanasopa, V; Schindler, AE | 1 |
Shils, ME | 1 |
Becker, LH; Jonck, LM; Ligthelm, AJ; Ruabenheimer, EJ | 1 |
Beyer-Olsen, EM; Eriksen, HM; Orstavik, D | 1 |
Ilstrup, DM; Kevorkian, CG; Merritt, JL | 1 |
DuVall, MD; Ray, AC; Reagor, JC | 1 |
Abe, A; Benatti, O; Biral, RR; Pupo, J; Valdrighi, L | 1 |
Matsumoto, H | 2 |
Orstavik, D | 1 |
Devenport, JK; Dukes, GE; Sonsalla, PK; Swenson, JR | 1 |
Ariëns, EJ; Hanselaar, AG; Henderson, PT; Simonis, AM | 2 |
Cummins, BA; McLeod, DC; Nahata, MC; Weichers, DO | 1 |
Hansen, K; Plesner, BH | 1 |
Hatogai, H; Ito, A; Mitomo, K; Nakagawa, K; Okada, T; Shima, S; Takahashi, H; Yasuhiro, A | 1 |
Butler, R; Cummins, BA; McLeod, DC; Nahata, MC | 1 |
Butler, R; Cummins, BA; McLeod, DC; Nahata, MC; Schondelmeyer, SW | 1 |
Ashby, J; Lefevre, PA | 1 |
Gollamudi, R; Meyer, MC; Straughn, AB | 1 |
McLeod, DC; Nahata, MC | 1 |
Odell, E; Pertl, C | 1 |
Barbosa, SV; Lavigne, GD; Spångberg, LS | 1 |
Fransway, AF; Hectorne, KJ | 1 |
Kazemi, RB; Safavi, KE; Spångberg, LS | 1 |
Borin, M; Cavalleri, G; Gerosa, R; Menegazzi, G | 1 |
Aberer, W; Kränke, B; Szolar-Platzer, C | 1 |
Geurtsen, W; Krage, T; Leinenbach, F; Leyhausen, G | 1 |
Marks, JG; Skinner, SL | 1 |
Bergenholtz, G; Bratel, J; Dahlgren, U; Jontell, M | 1 |
Cohen, BI; Deutsch, AS; Musikant, BL; Pagnillo, MK | 1 |
Bezerra da Silva, LA; Filho, MT; Leonardo, MR; Santana da Silva, R | 1 |
Bayirli, G; Ersev, H; Schmalz, G; Schweikl, H | 1 |
Aalto-Korte, K | 1 |
Bundino, S; Fanan, E; Zina, AM | 1 |
Hatiris, JG; Mourmouras, DE; Stephanis, CG | 1 |
Koch, MJ; Stein, G; Wünstel, E | 1 |
Keefe, AD; Miller, SL | 1 |
Chandramouli, V; Ferrannini, E; Gastaldelli, A; Landau, BR; Pettiti, M; Previs, SF; Schumann, WC | 1 |
Chan, Y; Chang, YC; Chou, MY; Huang, FM; Huang, MS; Lai, CC; Yang, HW | 1 |
Chang, YC; Chou, MY; Huang, FM; Tai, KW | 1 |
Kaszycki, P; Koloczek, H | 1 |
Cutts, SM; Nudelman, A; Phillips, DR; Rephaeli, A; Swift, LP | 1 |
D'AMICO, G; MARULLO, U | 1 |
POHLOUDEK-FABINI, R; WEUFFEN, W | 1 |
SCOTT, CR; WOLF, PA | 1 |
WATERWORTH, PM | 1 |
DICARLO, FJ; MALAMENT, SG; PHILLIPS, GE | 1 |
KLOTZ, MO; MEUFFELS, M; RICHTER, H | 1 |
RIETBROCK, N | 1 |
TORNABUONI, C | 1 |
SCHOBER, K; SHEGA, W | 1 |
Kawamata, S; Kodera, H | 1 |
Abella, CA; Benassi, M; Coelho, F; Eberlin, MN; Santos, LS | 1 |
Hausen, BM | 1 |
Guo, J; Li, J; Rao, Q; Xu, Z | 1 |
NICHOLLS, RV; POLLEY, JR; WINKLER, CA | 1 |
Bhutani, T; Jacob, SE; Lampel, HP; Maier, LE | 1 |
Stoff, H | 1 |
Coenraads, PJ; de Groot, AC; Flyvholm, MA; Lensen, G; White, IR | 1 |
Coenraads, PJ; de Groot, A; Flyvholm, MA; Lensen, G; White, IR | 1 |
Carlsen, BC; Engkilde, K; Johansen, JD; Lundov, MD; Menné, T; Thyssen, JP | 1 |
Ahmed, HG; Salih, MM; Zakout, YM | 1 |
de Groot, AC; Veenstra, M | 1 |
Baden, L; González, E; Landeck, L; Neumann, K; Schalock, P | 1 |
de Groot, AC; Maibach, HI | 1 |
Blok, J; Coenraads, PJ; de Groot, AC | 1 |
Gimenez-Arnau, E; Kireche, M; Lepoittevin, JP | 1 |
Dalmasso, J; Gordon, D; Klassen, S; Krishnan, J; Madden, B; Theriault, S | 1 |
Borrego, L; Fernández-Redondo, V; García-Bravo, B; Giménez-Arnau, AM; Latorre, N; Sánchez, J; Silvestre, JF | 1 |
Boey, L; Claes, L; Drieghe, J; Goossens, A; Travassos, AR | 1 |
Andersen, BL; Andersen, KE; Avnstorp, C; Danielsen, A; Johansen, JD; Kaaber, K; Kristensen, B; Kristensen, O; Laurberg, G; Lundov, MD; Menné, T; Mose, AP; Mørtz, CG; Nielsen, NH; Paulsen, E; Sommerlund, M; Thormann, J; Veien, NK; Vissing, S; Zachariae, C | 1 |
Aalto-Korte, K; Agner, T; Andersen, KE; Bruze, M; Giménez-Arnau, AM; Gonçalo, M; Goossens, A; Johansen, JD; Le Coz, CJ; Maibach, HI; Pontén, A; Rustemeyer, T; White, IR | 1 |
Andersen, KE; Brandão, FM; Bruynzeel, DP; Bruze, M; Diepgen, TL; Frosch, PJ; Giménez-Arnau, A; Gonçalo, M; Goossens, A; Johansen, JD; Lahti, A; Menné, T; Mowitz, M; Rustemeyer, T; Seidenari, S; Svedman, C; Tosti, A; Wahlberg, JE; White, IR; Wilkinson, JD | 1 |
Carew, B; Muir, J | 1 |
Buttafava, A; Dondi, D; Lazzaroni, S; Merli, D; Profumo, A; Serpone, N; Zeffiro, A | 1 |
Chiavassa, T; Danger, G; Duvernay, F; Rimola, A; Theulé, P; Vinogradoff, V | 1 |
Feng, S; Luo, J; Meng, X; Ning, X; Xu, Y; Zhang, Y | 1 |
Atwater, AR; Belsito, DV; DeKoven, JG; DeLeo, VA; Fowler, JF; Fransway, AF; Hou, A; Maibach, HI; Marks, JG; Pratt, MD; Reeder, MJ; Sasseville, D; Silverberg, JI; Taylor, JS; Warshaw, EM; Zirwas, MJ; Zug, KA | 1 |
6 review(s) available for methenamine and formaldehyde
Article | Year |
---|---|
[Endodontics--a literature review. Continuation of part II].
Topics: Cells, Cultured; Chemical Phenomena; Chemistry, Physical; Dental Bonding; Dexamethasone; Formaldehyde; Gutta-Percha; Hydrocortisone; Ketones; Methenamine; Ointments; Periapical Tissue; Polycarboxylate Cement; Root Canal Filling Materials; Root Canal Therapy; Silver; Thymol; Zinc Oxide-Eugenol Cement | 1979 |
Beware of formaldehyde in disguise.
Topics: Biotransformation; Construction Materials; Formaldehyde; Humans; Methenamine; Occupational Diseases | 1982 |
Cosmetic dermatitis. Part II. Reactions to some commonly used preservatives.
Topics: Allyl Compounds; Benzyl Alcohols; Cosmetics; Dermatitis, Contact; Formaldehyde; Humans; Imidazoles; Methenamine; Parabens; Pharmaceutic Aids; Propylene Glycols; Sorbic Acid; Urea | 1980 |
Hand dermatitis: a focus on allergic contact dermatitis to biocides.
Topics: Allergens; Carbamates; Dermatitis, Allergic Contact; Dermatitis, Occupational; Dermatology; Disinfectants; Formaldehyde; Glutaral; Hand Dermatoses; Humans; Methenamine; Nitriles; Parabens; Patch Tests; Preservatives, Pharmaceutical; Urea; Xylenes | 2009 |
Formaldehyde-releasers in cosmetics: relationship to formaldehyde contact allergy. Part 1. Characterization, frequency and relevance of sensitization, and frequency of use in cosmetics.
Topics: Cosmetics; Dermatitis, Allergic Contact; Dioxanes; Europe; Female; Formaldehyde; Humans; Hydantoins; Male; Methanol; Methenamine; Methyl Ethers; Propylene Glycols; Sarcosine; United States; Urea | 2010 |
Formaldehyde-releasers in cosmetics: relationship to formaldehyde contact allergy. Part 2. Patch test relationship to formaldehyde contact allergy, experimental provocation tests, amount of formaldehyde released, and assessment of risk to consumers allerg
Topics: Cosmetics; Dermatitis, Allergic Contact; Dioxanes; Europe; Formaldehyde; Humans; Hydantoins; Methanol; Methenamine; Methyl Ethers; Nitroparaffins; Patch Tests; Propane; Risk; United States; Urea | 2010 |
3 trial(s) available for methenamine and formaldehyde
Article | Year |
---|---|
The apical seal of root canal sealing cements using a radionuclide detection technique.
Topics: Administration, Topical; Analysis of Variance; Anti-Inflammatory Agents; Bismuth; Calcium Hydroxide; Dental Cements; Dental Leakage; Dexamethasone; Drug Combinations; Epoxy Resins; Evaluation Studies as Topic; Formaldehyde; Gamma Cameras; Humans; Hydrocortisone; Methenamine; Polyvinyls; Radionuclide Imaging; Resins, Synthetic; Root Canal Filling Materials; Salicylates; Silver; Sodium Pertechnetate Tc 99m; Thymol; Titanium; Tooth Root; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1992 |
Methenamine mandelate with acidification: an effective urinary antiseptic in patients with neurogenic bladder.
Topics: Adolescent; Adult; Aged; Ammonium Chloride; Anti-Infective Agents, Urinary; Clinical Trials as Topic; Female; Formaldehyde; Humans; Hydrogen-Ion Concentration; Hydrolysis; Male; Mandelic Acids; Methenamine; Middle Aged; Pseudomonas Infections; Random Allocation; Time Factors; Urinary Bladder, Neurogenic; Urinary Catheterization; Urinary Tract Infections | 1984 |
Effect of urinary acidifiers on formaldehyde concentration and efficacy with methenamine therapy.
Topics: Aged; Ascorbic Acid; Bacteriuria; Chronic Disease; Female; Formaldehyde; Fruit; Humans; Hydrogen-Ion Concentration; Male; Methenamine; Middle Aged; Urine | 1982 |
112 other study(ies) available for methenamine and formaldehyde
Article | Year |
---|---|
Methenamine and its salts as urinary tract antiseptics: variables affecting the antibacterial activity of formaldehyde, mandelic acid, and hippuric acid in vitro.
Topics: Anti-Infective Agents, Urinary; Bacteria; Culture Media; Drug Synergism; Formaldehyde; Hippurates; Hydrogen-Ion Concentration; Mandelic Acids; Methenamine; Microbial Sensitivity Tests; Urea | 1977 |
The antimicrobial activity of urine of paraplegic patients receiving methenamine mandelate.
Topics: Adult; Bacteriuria; Drug Evaluation; Enterococcus faecalis; Escherichia coli; Formaldehyde; Humans; Hydrogen-Ion Concentration; Hydrolysis; Male; Mandelic Acids; Methenamine; Paraplegia; Proteus mirabilis; Pseudomonas aeruginosa; Urinary Bladder, Neurogenic; Urinary Tract Infections; Urine | 1978 |
N-mineralization of formaldehyde-releasing N-compounds.
Topics: Bacteria; Biodegradation, Environmental; Fertilizers; Formaldehyde; Methenamine; Methylurea Compounds; Soil Microbiology; Solubility; Temperature; Urea | 1979 |
[Endodontics--a literature review. Part II: Root canal filling materials].
Topics: Barium Sulfate; Bicarbonates; Bismuth; Chemical Phenomena; Chemistry, Physical; Chloroform; Dexamethasone; Formaldehyde; Gutta-Percha; Hydrocortisone; Ketones; Methenamine; Ointments; Polycarboxylate Cement; Root Canal Filling Materials; Silver; Thymol; Zinc Oxide-Eugenol Cement | 1979 |
Dermatitis due to formaldehyde-releasing agents in cosmetics and medicaments.
Topics: Cosmetics; Dermatitis, Contact; Drug Packaging; Formaldehyde; Humans; Imidazoles; Methenamine; Preservatives, Pharmaceutical; Propylene Glycols; Urea | 1978 |
[Comparative studies with various anticoagulant stabilizer combinations for the preservation of blood specimen in leukosis diagnosis. II. Testing the application possibilities of new anticoagulant stabilizer combinations for the hematologic diagnonsis of
Topics: Animals; Anticoagulants; Blood Preservation; Blood Specimen Collection; Cattle; Cattle Diseases; Edetic Acid; Formaldehyde; Hydrolyzable Tannins; Leukocyte Count; Lymphoma, Non-Hodgkin; Methenamine; Oxalates | 1975 |
The generation of formaldehyde from methenamine. Effect of urinary flow and residual volume.
Topics: Formaldehyde; Humans; Male; Methenamine; Urination; Urine | 1976 |
Antimicrobial activity of seven root canal sealers. Results of agar diffusion and agar dilution tests.
Topics: Administration, Topical; Agar; Anti-Infective Agents, Local; Anti-Inflammatory Agents; Bismuth; Calcium Hydroxide; Colony Count, Microbial; Dexamethasone; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Hydrocortisone; Methenamine; Microbial Sensitivity Tests; Polymers; Polyvinyls; Resorcinols; Root Canal Filling Materials; Salicylates; Silver; Staphylococcus aureus; Thymol; Titanium; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1992 |
Usage test of four endodontic sealers in Macaca fascicularis monkeys.
Topics: Administration, Topical; Animals; Anti-Inflammatory Agents; Balsams; Bismuth; Dexamethasone; Drug Combinations; Epoxy Resins; Formaldehyde; Gutta-Percha; Hydrocortisone; Macaca fascicularis; Materials Testing; Methenamine; Periapical Periodontitis; Periapical Tissue; Resins, Synthetic; Root Canal Filling Materials; Silver; Thymol; Titanium; Zinc Oxide | 1992 |
In vitro comparison of the cytotoxicity of twelve endodontic materials using a new technique.
Topics: Administration, Topical; Anti-Inflammatory Agents; Balsams; Biocompatible Materials; Bismuth; Bisphenol A-Glycidyl Methacrylate; Calcium Hydroxide; Cells, Cultured; Dental Cements; Dentin; Dexamethasone; Drug Combinations; Epoxy Resins; Formaldehyde; Gutta-Percha; Hydrocortisone; Methacrylates; Methenamine; Polymers; Polyvinyls; Resorcinols; Root Canal Filling Materials; Salicylates; Silver; Thymol; Titanium; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1990 |
[The characteristics of antibacterial root canal-filling materials].
Topics: Administration, Topical; Anti-Inflammatory Agents; Bacteria; Bismuth; Dental Pulp Cavity; Dexamethasone; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Humans; Hydrocortisone; Methenamine; Polymers; Polyvinyls; Resorcinols; Root Canal Filling Materials; Silver; Streptococcus; Thymol; Titanium; Zinc Oxide | 1989 |
The effect of human blood on the sealing ability of root canal sealers: an in vitro study.
Topics: Administration, Topical; Anti-Inflammatory Agents; Bismuth; Blood; Dental Bonding; Dental Cements; Dental Leakage; Dexamethasone; Drug Combinations; Epoxy Resins; Fatty Acids; Formaldehyde; Gutta-Percha; Humans; Hydrocortisone; Methenamine; Methylene Blue; Polyvinyls; Resins, Plant; Root Canal Filling Materials; Salicylates; Silver; Thymol; Titanium; Water; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1989 |
Allergic contact dermatitis due to hexamethylenetetramine in core molding.
Topics: Chromatography, Gas; Dermatitis, Contact; Dermatitis, Occupational; Formaldehyde; Humans; Male; Methenamine; Middle Aged; Patch Tests | 1988 |
Tooth discoloration induced by endodontic sealers.
Topics: Administration, Topical; Anti-Inflammatory Agents; Bicuspid; Bismuth; Color; Dexamethasone; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Humans; Hydrocortisone; Methenamine; Polyvinyls; Resorcinols; Root Canal Filling Materials; Silver; Thymol; Time Factors; Titanium; Tooth Discoloration; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1986 |
[Cytotoxicity of root canal filling materials. 2. Preparation of calcium hydroxide (Calvital), paraformaldehyde (Triozinc paste), epoxy resin (AH 26), guaiacol formaldehyde resin (FR), and other root canal filling materials (N2, Nogenol)].
Topics: Bismuth; Calcium Hydroxide; Cells, Cultured; Drug Combinations; Epoxy Resins; Eugenol; Fatty Acids; Formaldehyde; Guaiacol; L Cells; Methenamine; Resins, Plant; Root Canal Filling Materials; Salicylates; Silver; Thymol; Titanium; Zinc Oxide | 1986 |
[Tooth discoloration caused by endodontic materials].
Topics: Administration, Topical; Anti-Inflammatory Agents; Bismuth; Dexamethasone; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Humans; Hydrocortisone; Methenamine; Polyvinyls; Root Canal Filling Materials; Silver; Thymol; Titanium; Tooth Discoloration; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1986 |
Bleaching of tooth discoloration caused by endodontic sealers.
Topics: Administration, Topical; Anti-Inflammatory Agents; Bismuth; Dexamethasone; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Humans; Hydrocortisone; Methenamine; Resorcinols; Root Canal Filling Materials; Silver; Thymol; Titanium; Tooth Bleaching; Tooth Discoloration; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1986 |
[Pharmacokinetic aspects of therapy with methenamine hippurate].
Topics: Anti-Infective Agents, Urinary; Formaldehyde; Hippurates; Humans; Methenamine | 1987 |
Separation and quantitation of methenamine in urine by ion-pair extraction.
Topics: Adult; Biological Availability; Bromcresol Green; Chemical Phenomena; Chemistry; Formaldehyde; Humans; Ion Exchange; Male; Methenamine | 1986 |
Reactions to Quaternium 15, Bronopol and Germall 115 in a standard series.
Topics: Cosmetics; Female; Formaldehyde; Humans; Male; Methenamine; Patch Tests; Pharmaceutic Aids; Preservatives, Pharmaceutical; Propylene Glycols; Skin Tests; Urea | 1986 |
Effects of endodontic materials on cell viability across standard pore size filters.
Topics: Adult; Bismuth; Calcium Hydroxide; Cell Line; Dental Materials; Dental Pulp; Drug Combinations; Epoxy Resins; Eugenol; Fibroblasts; Formaldehyde; Humans; Methenamine; Micropore Filters; Polyvinyls; Root Canal Filling Materials; Silver; Titanium; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1985 |
Mutagenicity of endodontic sealers.
Topics: Administration, Topical; Anti-Inflammatory Agents; Balsams; Bismuth; Dexamethasone; Drug Combinations; Epoxy Resins; Formaldehyde; Gutta-Percha; Hydrocortisone; Methenamine; Mutagenicity Tests; Mutagens; Resins, Synthetic; Root Canal Filling Materials; Silver; Thymol; Titanium; Zinc Oxide | 1985 |
An in vitro model for testing biocompatibility of endodontic materials to bone.
Topics: Administration, Topical; Animals; Anti-Inflammatory Agents; Biocompatible Materials; Bismuth; Bone and Bones; Dexamethasone; Drug Combinations; Epoxy Resins; Formaldehyde; Gutta-Percha; Hydrocortisone; In Vitro Techniques; Methenamine; Mice; Root Canal Filling Materials; Silver; Thymol; Titanium; Zinc Oxide-Eugenol Cement | 1985 |
[A yellow dye from formaldehyde and kynurenine in hexamine-treated rats].
Topics: Ammonia; Animals; Coloring Agents; Food Additives; Formaldehyde; Kynurenine; Methenamine; Rats; Urine | 1966 |
[Excretion and distribution of hexamethylenetetramine and formaldehyde].
Topics: Allantoin; Animals; Carbon Isotopes; Formaldehyde; Formates; Intestinal Mucosa; Kidney; Liver; Methenamine; Mice; Salivary Glands; Urea | 1968 |
Generation of formaldehyde from methenamine: effect of pH and concentration, and antibacterial effect.
Topics: Anti-Bacterial Agents; Bacteria; Biological Assay; Formaldehyde; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Male; Methenamine; Models, Biological | 1974 |
Methenamine hippurate in the treatment of urinary tract infections.
Topics: Acute Disease; Adult; Creatinine; Drug Resistance, Microbial; Escherichia coli; Escherichia coli Infections; Female; Formaldehyde; Hippurates; Humans; Male; Mandelic Acids; Methenamine; Middle Aged; Urinary Tract Infections | 1974 |
Selective determination of free urinary formaldehyde after oral dosage with methenamine mandelate.
Topics: Acetates; Acetone; Administration, Oral; Autoanalysis; Chemical Precipitation; Chlorides; Formaldehyde; Humans; Hydrogen-Ion Concentration; Mandelic Acids; Mercury; Methenamine; Methods; Quaternary Ammonium Compounds; Temperature; Time Factors; Urea | 1972 |
Reproduction study with formaldehyde and hexamethylenetetramine in beagle dogs.
Topics: Animals; Body Weight; Dogs; Female; Fetal Death; Formaldehyde; Growth; Methenamine; Pregnancy; Reproduction; Time Factors | 1973 |
Methenamine mandelate: antimicrobial activity in urine and correlation with formaldehyde levels.
Topics: Adult; Bacteriuria; Candida; Chemistry, Clinical; Colorimetry; Enterobacteriaceae; Enterococcus faecalis; Escherichia coli; Formaldehyde; Humans; Male; Methenamine; Proteus; Pseudomonas aeruginosa; Staphylococcus | 1967 |
Antibacterial correlates of urine drug levels of hexamethylenetetramine and formaldehyde.
Topics: Adult; Culture Media; Enterobacter; Escherichia coli; Formaldehyde; Hippurates; Humans; Hydrogen-Ion Concentration; Male; Methenamine; Methods; Microbial Sensitivity Tests; Proteus; Pseudomonas aeruginosa; Specimen Handling; Time Factors; Urinary Tract Infections | 1970 |
The Riker method for determining formaldehyde in the presence of methenamine.
Topics: Cold Temperature; Colorimetry; Formaldehyde; Humans; Hydrogen-Ion Concentration; Hydrolysis; Methenamine; Methods; Osmolar Concentration; Oxalates; Phenylhydrazines; Specimen Handling; Time Factors | 1971 |
[Unstable hexaminium salts. 2].
Topics: Aldehydes; Chemical Phenomena; Chemistry; Chloroform; Formaldehyde; Imines; Magnetic Resonance Spectroscopy; Methenamine; Water | 1971 |
Determination of urinary formaldehyde following administration of methenamine salts.
Topics: Ammonia; Chemical Phenomena; Chemistry; Colorimetry; Formaldehyde; Hot Temperature; Humans; Hydrogen-Ion Concentration; Methenamine; Methods | 1969 |
Formaldehyde-forming drugs and urinary 17-hydroxycorticosteroids.
Topics: 17-Hydroxycorticosteroids; Colorimetry; Formaldehyde; Humans; Mandelic Acids; Methenamine; Phenylhydrazines; Urinary Tract Infections | 1968 |
[Laboratory and clinical studies on hippramine].
Topics: Adult; Aged; Bacteria; Female; Formaldehyde; Hippurates; Humans; Hydrogen-Ion Concentration; Male; Methenamine; Middle Aged; Urinary Tract Infections | 1969 |
The effect of methenamine mandelate (mandelamine) on determination of urinary estriol.
Topics: Colorimetry; Estriol; Female; Formaldehyde; Glucuronidase; Humans; In Vitro Techniques; Methenamine; Pregnancy; Urine | 1965 |
Acid hydrolysis of urinary estriol.
Topics: Acids; Albumins; Amines; Chromatography, Gas; Estriol; Female; Formaldehyde; Fructose; Galactose; Glucose; Humans; Inulin; Lactose; Methenamine; Pregnancy; Sucrose | 1967 |
Interference by formaldehydogenic drugs in the quantitative determination of urinary hydroxyindoleacetic acid.
Topics: Carcinoid Tumor; Chlorides; Formaldehyde; Humans; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Methenamine; Sulfates | 1967 |
Implantation cysts as a standardized method of testing root canal cements.
Topics: Animals; Bismuth; Cercopithecus; Connective Tissue; Drug Combinations; Epoxy Resins; Formaldehyde; Methenamine; Methods; Prostheses and Implants; Resorcinols; Root Canal Filling Materials; Silver; Titanium | 1982 |
Adhesive properties and leakage of root canal sealers in vitro.
Topics: Adhesiveness; Administration, Topical; Anti-Inflammatory Agents; Balsams; Bismuth; Dental Bonding; Dexamethasone; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Gutta-Percha; Humans; Hydrocortisone; Methenamine; Phosphates; Polyvinyls; Resins, Synthetic; Root Canal Filling Materials; Silver; Thymol; Titanium; Zinc Oxide | 1983 |
Methenamine as an induced artifact during extraction of formaldehyde-preserved tissue.
Topics: Animals; Cattle; False Positive Reactions; Formaldehyde; Gas Chromatography-Mass Spectrometry; Liver; Methenamine; Tissue Preservation | 1984 |
Antimicrobial effects of endodontic filling cements on microorganisms from root canal.
Topics: Administration, Topical; Anti-Infective Agents, Local; Anti-Inflammatory Agents; Bacteria; Balsams; Barium Sulfate; Bismuth; Borates; Condiments; Dental Pulp Cavity; Dexamethasone; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Hydrocortisone; Methenamine; Polyvinyls; Resins, Plant; Resins, Synthetic; Root Canal Filling Materials; Silver; Thymol; Time Factors; Titanium; Zinc Oxide | 1983 |
[Clinico-pathological studies of various cement-type root canal filling materials (Agents), with special reference to their influence on pulp wounds in human permanent teeth].
Topics: Adolescent; Adult; Bismuth; Dental Pulp; Drug Combinations; Epoxy Resins; Eugenol; Female; Formaldehyde; Humans; Male; Methenamine; Middle Aged; Root Canal Filling Materials; Silver; Titanium; Zinc Oxide | 1983 |
[Clinico-pathological studies of various cement-type root canal filling materials (Agents), with special reference to their influence on extirpated wounds in human permanent teeth].
Topics: Adolescent; Adult; Bismuth; Dental Pulp Cavity; Drug Combinations; Epoxy Resins; Eugenol; Female; Formaldehyde; Humans; Male; Methenamine; Middle Aged; Periapical Tissue; Root Canal Filling Materials; Silver; Titanium; Zinc Oxide | 1983 |
[Endodontic sealing materials].
Topics: Administration, Topical; Anti-Inflammatory Agents; Biocompatible Materials; Bismuth; Chemical Phenomena; Chemistry, Physical; Dexamethasone; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Gutta-Percha; Humans; Hydrocortisone; Hydrogels; Methenamine; Polyhydroxyethyl Methacrylate; Root Canal Filling Materials; Root Canal Therapy; Silver; Thymol; Titanium; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1984 |
Formaldehyde generation from methenamine salts in spinal cord injury.
Topics: Anti-Infective Agents, Urinary; Ascorbic Acid; Bacteriuria; Formaldehyde; Hippurates; Humans; Hydrogen-Ion Concentration; Mandelic Acids; Methenamine; Spinal Cord Injuries | 1984 |
Urinary formaldehyde concentration after methenamine therapy in patients on intermittent catheterization.
Topics: Adult; Catheters, Indwelling; Female; Formaldehyde; Humans; Hydrogen-Ion Concentration; Male; Methenamine; Urinary Catheterization; Urinary Tract Infections | 1983 |
Formaldehyde and hexamethylenetetramine in Styles' cell transformation assay.
Topics: Animals; Carcinogens; Cell Line; Cell Survival; Cell Transformation, Neoplastic; Cricetinae; Drug Evaluation, Preclinical; Formaldehyde; Kidney; Methenamine | 1983 |
[Experimental studies on the sealing properties of various kind of root canal sealers and pastes in vitro, with special reference to non-eugenol preparations (author's transl)].
Topics: Balsams; Barium Sulfate; Bismuth; Calcium Hydroxide; Dental Bonding; Drug Combinations; Epoxy Resins; Fatty Acids; Formaldehyde; Guaiacol; Gutta-Percha; Hydrogels; Methenamine; Ointments; Polyhydroxyethyl Methacrylate; Polyvinyls; Resins, Plant; Resins, Synthetic; Root Canal Filling Materials; Salicylates; Silicones; Silver; Thymol; Titanium; Zinc Oxide | 1980 |
Predictability of methenamine efficacy based on type of urinary pathogen and pH.
Topics: Aged; Ascorbic Acid; Bacteriuria; Escherichia coli Infections; Female; Formaldehyde; Humans; Hydrogen-Ion Concentration; Klebsiella Infections; Male; Methenamine; Proteus Infections; Proteus vulgaris; Providencia; Pseudomonas Infections | 1981 |
Kinetics of hydrolysis of methenamine.
Topics: Formaldehyde; Hydrolysis; Kinetics; Methenamine | 1980 |
[Hidden formaldehyde].
Topics: Carcinogens; Formaldehyde; Humans; Methenamine; Pharmaceutical Preparations | 1982 |
Formaldehyde generators: relationship between stability, lipophilicity and carcinogenic potency.
Topics: Alcohols; Animals; Biotransformation; Bridged Bicyclo Compounds; Bridged Bicyclo Compounds, Heterocyclic; Bridged-Ring Compounds; Carcinogens; Chemical Phenomena; Chemistry; Drug Implants; Formaldehyde; Hempa; Kinetics; Male; Methenamine; Methyl Methanesulfonate; Morpholines; Organophosphorus Compounds; Rats; Rats, Inbred Strains; Surface-Active Agents; Tissue Distribution | 1982 |
Urinary excretion of methenamine and formaldehyde: evaluation of 10 methenamine products in humans.
Topics: Adult; Biological Availability; Formaldehyde; Humans; Male; Methenamine; Time Factors | 1981 |
Lack of effect of ascorbic acid, hippuric acid, and methenamine (urinary formaldehyde) on the copper-reduction glucose test in geriatric patients.
Topics: Aged; Ascorbic Acid; Bacteriuria; Copper; False Positive Reactions; Female; Formaldehyde; Glucose Tolerance Test; Glycosuria; Hippurates; Humans; Male; Methenamine | 1980 |
Zinc as a growth factor for Aspergillus sp. and the antifungal effects of root canal sealants.
Topics: Acrylic Resins; Antifungal Agents; Aspergillosis; Aspergillus; Bismuth; Calcium Hydroxide; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Humans; Maxillary Sinusitis; Methenamine; Microbial Sensitivity Tests; Regression Analysis; Resin Cements; Root Canal Filling Materials; Salicylates; Silver; Spores, Fungal; Titanium; Zinc; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1995 |
AH 26 releases formaldehyde.
Topics: Bismuth; Chromatography, Gas; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Mass Spectrometry; Methenamine; Root Canal Filling Materials; Silver; Time Factors; Titanium; Zinc Oxide | 1993 |
Diazolidinyl urea: incidence of sensitivity, patterns of cross-reactivity and clinical relevance.
Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Blister; Child; Cross Reactions; Dermatitis, Allergic Contact; Erythema; Female; Formaldehyde; Humans; Male; Methenamine; Middle Aged; Pharmaceutic Aids; Preservatives, Pharmaceutical; Propylene Glycols; Urea | 1994 |
Dimensional changes of endodontic sealers.
Topics: Absorption; Administration, Topical; Analysis of Variance; Anti-Inflammatory Agents; Bismuth; Chemical Phenomena; Chemistry, Physical; Dental Leakage; Dexamethasone; Drug Combinations; Epoxy Resins; Formaldehyde; Hydrocortisone; Materials Testing; Methenamine; Root Canal Filling Materials; Silver; Solubility; Thymol; Titanium; Zinc Oxide-Eugenol Cement | 1993 |
Effect of urine pH and ascorbic acid on the rate of conversion of methenamine to formaldehyde.
Topics: Anti-Infective Agents, Urinary; Ascorbic Acid; Formaldehyde; Hippurates; Humans; Hydrogen-Ion Concentration; Hydrolysis; In Vitro Techniques; Mandelic Acids; Methenamine | 1993 |
Cytotoxicity evaluation of six root canal sealers.
Topics: Administration, Topical; Anti-Inflammatory Agents; beta-N-Acetylhexosaminidases; Bismuth; Cell Survival; Cells, Cultured; Colorimetry; Dexamethasone; Drug Combinations; Epoxy Resins; Fibroblasts; Formaldehyde; Gingiva; Humans; Hydrocortisone; Methenamine; Phenols; Root Canal Filling Materials; Silver; Thymol; Titanium; Zinc Oxide-Eugenol Cement | 1995 |
Reactions to formaldehyde and formaldehyde releasers in a standard series.
Topics: Adult; Allergens; Cross Reactions; Dermatitis, Allergic Contact; Female; Formaldehyde; Humans; Male; Methenamine; Preservatives, Pharmaceutical; Propylene Glycols; Urea | 1996 |
Cytotoxicity of four root canal sealers in permanent 3T3 cells and primary human periodontal ligament fibroblast cultures.
Topics: 3T3 Cells; Animals; Biocompatible Materials; Bismuth; Calcium Hydroxide; Cell Division; Cells, Cultured; Coloring Agents; Culture Media; Drug Combinations; Epoxy Resins; Eugenol; Evaluation Studies as Topic; Fibroblasts; Formaldehyde; Gutta-Percha; Humans; Materials Testing; Methenamine; Mice; Periodontal Ligament; Propidium; Root Canal Filling Materials; Salicylates; Silver; Time Factors; Titanium; Zinc Oxide | 1998 |
Allergic contact dermatitis to preservatives in topical medicaments.
Topics: Administration, Cutaneous; Anti-Infective Agents, Local; Anti-Inflammatory Agents; Calcitriol; Chemistry, Pharmaceutical; Clobetasol; Dermatitis, Allergic Contact; Dermatologic Agents; Double-Blind Method; Formaldehyde; Glucocorticoids; Humans; Keratolytic Agents; Methenamine; Patch Tests; Preservatives, Pharmaceutical; Tretinoin; Urea | 1998 |
Effects of root canal sealers on immunocompetent cells in vitro and in vivo.
Topics: Administration, Topical; Animals; Anti-Inflammatory Agents; Bismuth; Calcium Hydroxide; Cells, Cultured; Dental Pulp; Dexamethasone; Drug Combinations; Epoxy Resins; Female; Formaldehyde; Hydrocortisone; Hypersensitivity, Delayed; Immunity, Cellular; Male; Methenamine; Rats; Rats, Inbred Lew; Rats, Wistar; Root Canal Filling Materials; Silver; Spleen; T-Lymphocytes; Thymol; Titanium; Zinc Oxide-Eugenol Cement | 1998 |
Formaldehyde evaluation from endodontic materials.
Topics: Bismuth; Drug Combinations; Epoxy Resins; Formaldehyde; Humans; Methenamine; Root Canal Filling Materials; Silver; Titanium | 1998 |
Release of formaldehyde by 4 endodontic sealers.
Topics: Administration, Topical; Anti-Inflammatory Agents; Bismuth; Chemical Phenomena; Chemistry, Physical; Dexamethasone; Drug Combinations; Epoxy Resins; Fixatives; Formaldehyde; Humans; Hydrocortisone; Methenamine; Polymers; Root Canal Filling Materials; Silver; Spectrophotometry; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Thymol; Titanium | 1999 |
Cytotoxic and mutagenic potencies of various root canal filling materials in eukaryotic and prokaryotic cells in vitro.
Topics: Administration, Topical; Animals; Anti-Inflammatory Agents; Bismuth; Calcium Hydroxide; Dexamethasone; Drug Combinations; Epoxy Resins; Formaldehyde; Glass Ionomer Cements; Hydrocortisone; L Cells; Methenamine; Mice; Mutagenicity Tests; Polymers; Resorcinols; Root Canal Filling Materials; Salmonella typhimurium; Silver; Thymol; Titanium; Zinc Oxide; Zinc Oxide-Eugenol Cement | 1999 |
Simultaneous allergic reactions to quaternium-15 and methenamine.
Topics: Anti-Infective Agents, Urinary; Cross Reactions; Dermatitis, Allergic Contact; Dermatitis, Occupational; Formaldehyde; Humans; Methenamine; Patch Tests; Preservatives, Pharmaceutical; Skin | 2000 |
Allergic contact dermatitis from formaldehyde and quaternium-15 in photocopier toner.
Topics: Adult; Antioxidants; Copying Processes; Dermatitis, Allergic Contact; Dermatitis, Occupational; Fixatives; Formaldehyde; Humans; Male; Methenamine | 2000 |
Acceleration of formaldehyde reactions with proteins due to ultrasound.
Topics: Caseins; Formaldehyde; Kinetics; Methenamine; Ultrasonics | 1998 |
Formaldehyde release from ground root canal sealer in vitro.
Topics: Bismuth; Chi-Square Distribution; Chromatography, High Pressure Liquid; Diffusion; Drug Combinations; Epoxy Resins; Eugenol; Formaldehyde; Humans; Methenamine; Resorcinols; Root Canal Filling Materials; Silver; Temperature; Titanium; Water; Zinc Oxide | 2001 |
Potentially prebiotic syntheses of condensed phosphates.
Topics: 4-Butyrolactone; Acetic Anhydrides; Calcium; Diphosphates; Evolution, Chemical; Formaldehyde; Formates; Hydrogen Cyanide; Imidazoles; Magnesium; Maleic Anhydrides; Methenamine; Nitriles; Phosphates; Polyphosphates; Thiocyanates | 1996 |
Determination of the enrichment of the hydrogen bound to carbon 5 of glucose on 2H2O administration.
Topics: Carbon; Deuterium; Formaldehyde; Gluconeogenesis; Glucose; Hydrogen; Methenamine; Water; Xylose | 2001 |
Antimicrobial activity of four root canal sealers against endodontic pathogens.
Topics: Analysis of Variance; Anti-Bacterial Agents; Bacteria, Anaerobic; Bismuth; Calcium Hydroxide; Dental Pulp Diseases; Drug Combinations; Epoxy Resins; Escherichia coli; Eugenol; Formaldehyde; Fusobacterium nucleatum; Humans; Materials Testing; Methenamine; Porphyromonas; Porphyromonas gingivalis; Prevotella intermedia; Root Canal Filling Materials; Salicylates; Silver; Staphylococcus aureus; Statistics as Topic; Streptococcus mutans; Streptococcus sanguis; Titanium; Zinc Oxide; Zinc Oxide-Eugenol Cement | 2001 |
Cytotoxicity of resin-, zinc oxide-eugenol-, and calcium hydroxide-based root canal sealers on human periodontal ligament cells and permanent V79 cells.
Topics: Administration, Topical; Analysis of Variance; Animals; Anti-Inflammatory Agents; Bismuth; Calcium Hydroxide; Cells, Cultured; Cricetinae; Dexamethasone; Drug Combinations; Epoxy Resins; Fibroblasts; Formaldehyde; Humans; Hydrocortisone; Methenamine; Periodontal Ligament; Resin Cements; Root Canal Filling Materials; Salicylates; Silver; Statistics, Nonparametric; Thymol; Titanium; Zinc Oxide-Eugenol Cement | 2002 |
Biodegradation of formaldehyde and its derivatives in industrial wastewater with methylotrophic yeast Hansenula polymorpha and with the yeast-bioaugmented activated sludge.
Topics: Biodegradation, Environmental; Formaldehyde; Heterocyclic Compounds; Industrial Waste; Kinetics; Methenamine; Sewage; Waste Disposal, Fluid; Waste Management; Water Pollutants; Yeasts | 2002 |
Activation of adriamycin by the pH-dependent formaldehyde-releasing prodrug hexamethylenetetramine.
Topics: Antineoplastic Agents; Biotransformation; DNA Adducts; DNA, Neoplasm; Doxorubicin; Formaldehyde; Humans; Hydrogen-Ion Concentration; Methenamine; Neuroblastoma; Prodrugs; Tumor Cells, Cultured | 2003 |
[Formol, urotropin and active immunity].
Topics: Formaldehyde; Humans; Immunity, Active; Methenamine; Vaccination; Vaccines | 1957 |
[In vitro fungistatic effects of formaldehyde, hexamethylenetetramine & related compounds in various hydrogen ion concentrations. I. Data on compounds with fungistatic properties].
Topics: Formaldehyde; Fungi; Hydrogen-Ion Concentration; In Vitro Techniques; Methenamine; Triazoles | 1959 |
The antibacterial activity of a series of quaternaries prepared from hexamethylenetetramine and halohydrocarbons.
Topics: Anti-Bacterial Agents; Anti-Infective Agents, Local; Bacteria; Formaldehyde; Halogens; Hydrocarbons, Halogenated; Latex; Methenamine | 1962 |
A misapplication of the sensitivity test. Mandelamine discs.
Topics: Anti-Bacterial Agents; Antibiotics, Antitubercular; Bacteriological Techniques; Formaldehyde; Humans; Mandelic Acids; Methenamine | 1962 |
Formation of an insoluble condensation product from sulfamethizole and formaldehyde.
Topics: Formaldehyde; Mandelic Acids; Methenamine; Sulfamethizole; Sulfanilamide; Sulfanilamides; Sulfonamides | 1963 |
INTERFERENCE BY FORMALDEHYDE-FORMING DRUGS IN THE DETERMINATION OF URINARY CATECHOLAMINES.
Topics: Body Fluids; Catecholamines; Chemistry Techniques, Analytical; Fluorescence; Formaldehyde; Humans; Methenamine; Research; Urine | 1964 |
[HEXAMETHYLENETETRAMINE AND SULFONAMIDES].
Topics: Body Fluids; Chemistry, Pharmaceutical; Formaldehyde; Humans; Hydrogen-Ion Concentration; Kidney Tubules; Methenamine; Sulfanilamide; Sulfanilamides; Sulfonamides; Toxicology; Urine | 1964 |
[New colorimetric reaction in the determination of formaldehyde, triformaldehyde, hexamethylenetetramine and hexamethylenetetramine anhydromethylencitrate].
Topics: Aldehydes; Colorimetry; Formaldehyde; Methenamine | 1952 |
[Possibilities of a combined sulfonamide-hexamethylenetetramine therapy of infections of the lower urinary tract].
Topics: Formaldehyde; Humans; Methenamine; Sulfanilamide; Sulfanilamides; Sulfonamides; Urologic Diseases | 1952 |
Reduction of formaldehyde concentrations in the air and cadaveric tissues by ammonium carbonate.
Topics: Cadaver; Carbonates; Fixatives; Formaldehyde; Humans; Inhalation Exposure; Methenamine; Occupational Exposure; Odorants; Perfusion; Tissue Fixation | 2004 |
The mechanism of Tröger's base formation probed by electrospray ionization mass spectrometry.
Topics: Aniline Compounds; Azocines; Chromatography, Liquid; Formaldehyde; Methenamine; Models, Chemical; Models, Molecular; Molecular Structure; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Thromboxane-A Synthase | 2007 |
Contact allergy to pentylene glycol.
Topics: Adult; Cosmetics; Dermatitis, Allergic Contact; Female; Formaldehyde; Glycols; Humans; Methenamine; Patch Tests; Sunscreening Agents | 2007 |
Phenolic molding compound filled with nonmetals of waste PCBs.
Topics: Aniline Compounds; Calcium Carbonate; Conservation of Natural Resources; Electronics; Formaldehyde; Hot Temperature; Industrial Waste; Magnesium Oxide; Methenamine; Particle Size; Phenols; Polychlorinated Biphenyls; Polymers; Stearic Acids; Stress, Mechanical; Talc; Wood | 2008 |
Studies on the formation of hexamine from formaldehyde and ammonium salts in aqueous solution.
Topics: Ammonium Compounds; Formaldehyde; Methenamine; Salts | 1947 |
[Hexa-sabbath. Foreign matter and vital substances, experts and the critical consumer in the FRG during the 1950s and 1960s].
Topics: Anti-Infective Agents; Community Participation; Decision Making; Food Additives; Food Industry; Food Preservation; Formaldehyde; Germany; History, 20th Century; Humans; Legislation, Food; Methenamine | 2009 |
Temporal trends of preservative allergy in Denmark (1985-2008).
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Carbamates; Child; Child, Preschool; Consumer Product Safety; Cosmetics; Denmark; Dermatitis, Allergic Contact; Dermatitis, Occupational; Female; Formaldehyde; Humans; Hydantoins; Male; Methenamine; Middle Aged; Nitriles; Parabens; Preservatives, Pharmaceutical; Retrospective Studies; Urea; Young Adult | 2010 |
The effect of fixatives and temperature on the quality of glycogen demonstration.
Topics: Acetic Acid; Animals; Carmine; Fixatives; Formaldehyde; Glycogen; Liver; Methenamine; Neoplasms; Paraffin Embedding; Periodic Acid-Schiff Reaction; Picrates; Rabbits; Temperature; Tissue Fixation | 2010 |
Formaldehyde-releasers in cosmetics in the USA and in Europe.
Topics: Cosmetics; Dermatitis, Allergic Contact; Dioxanes; Europe; Formaldehyde; Humans; Hydantoins; Methanol; Methenamine; Methyl Ethers; Prevalence; Propylene Glycols; United States; Urea | 2010 |
Positive concomitant test reactions to allergens in the standard patch test series.
Topics: Adult; Allergens; Balsams; Cobalt; Cross Reactions; Dermatitis, Allergic Contact; Female; Formaldehyde; Humans; Male; Methenamine; Middle Aged; Nickel; Patch Tests; Perfume; Potassium Dichromate; Resins, Plant; Urea | 2010 |
Frequency of sensitization to common allergens: comparison between Europe and the USA.
Topics: Allergens; Dermatitis, Allergic Contact; Europe; Female; Formaldehyde; Humans; Hypersensitivity; Male; Methenamine; Multicenter Studies as Topic; Neomycin; Prevalence; United States | 2010 |
Relationship between formaldehyde and quaternium-15 contact allergy. Influence of strength of patch test reactions.
Topics: Cross Reactions; Dermatitis, Allergic Contact; Female; Formaldehyde; Humans; Male; Methenamine; Patch Tests; Preservatives, Pharmaceutical; Retrospective Studies | 2010 |
Preservatives in cosmetics: reactivity of allergenic formaldehyde-releasers towards amino acids through breakdown products other than formaldehyde.
Topics: Amino Acids; Anti-Infective Agents; Cosmetics; Dermatitis, Allergic Contact; Formaldehyde; Humans; Hydantoins; Methenamine; Preservatives, Pharmaceutical; Propylene Glycols | 2010 |
Implications of paper vs stainless steel biological indicator substrates for formaldehyde gas decontamination.
Topics: Bacillus; Decontamination; Disinfectants; Formaldehyde; Gases; Indicators and Reagents; Methenamine; Paper; Spores, Bacterial; Stainless Steel | 2011 |
Patch testing with formaldehyde and formaldehyde-releasers: multicentre study in Spain (2005-2009).
Topics: Adult; Allergens; Dermatitis, Allergic Contact; Dermatitis, Occupational; Facial Dermatoses; Formaldehyde; Hand Dermatoses; Humans; Hydantoins; Leg Dermatoses; Male; Methenamine; Patch Tests; Propylene Glycols; Retrospective Studies; Spain; Triazines; Urea | 2011 |
Non-fragrance allergens in specific cosmetic products.
Topics: Acrylates; Allergens; Antioxidants; Cosmetics; Cross-Sectional Studies; Databases, Factual; Dermatitis, Allergic Contact; Emulsifying Agents; Ethylene Glycols; Formaldehyde; Humans; Hydantoins; Methacrylates; Methenamine; Nickel; Parabens; Plant Extracts; Preservatives, Pharmaceutical; Propylene Glycols; Sunscreening Agents; Thiazoles; Urea | 2011 |
Occupational contact dermatitis in painters: an analysis of patch test data from the Danish Contact Dermatitis Group.
Topics: Adolescent; Adult; Aged; Allergens; Denmark; Dermatitis, Allergic Contact; Dermatitis, Occupational; Eczema; Epoxy Resins; Female; Formaldehyde; Hand Dermatoses; Humans; Male; Methenamine; Middle Aged; Paint; Patch Tests; Thiazoles; Young Adult | 2012 |
Patch testing with 2.0% (0.60 mg/cm 2) formaldehyde instead of 1.0% (0.30 mg/cm 2) detects significantly more contact allergy.
Topics: Allergens; Dermatitis, Allergic Contact; Female; Formaldehyde; Humans; Male; Methenamine; Patch Tests; Solutions; Water | 2013 |
Follow-up of the monitored levels of preservative sensitivity in Europe: overview of the years 2001-2008.
Topics: Dermatitis, Allergic Contact; Disinfectants; Europe; Female; Follow-Up Studies; Formaldehyde; Humans; Male; Methenamine; Nitriles; Parabens; Patch Tests; Preservatives, Pharmaceutical; Thiazoles; Urea | 2012 |
Patch testing for allergic contact dermatitis to cigarettes: smoked/unsmoked components and formaldehyde factors.
Topics: Dermatitis, Allergic Contact; Female; Formaldehyde; Hand Dermatoses; Humans; Methenamine; Patch Tests; Tobacco Products; Young Adult | 2014 |
Formation of Hexamethylenetetramine (HMT) from HCHO and NH3--Relevance to Prebiotic Chemistry and B3LYP Consideration.
Topics: Ammonia; Evolution, Chemical; Formaldehyde; Methenamine; Models, Chemical; Origin of Life; Quantum Theory; Thermodynamics | 2016 |
Formation of Hexamethylenetetramine - Comment.
Topics: Formaldehyde; Methenamine; Prebiotics | 2017 |
Identifying urotropine derivatives as co-donors of formaldehyde and nitric oxide for improving antitumor therapy.
Topics: Animals; Antineoplastic Agents; Apoptosis; Cell Line, Tumor; Cell Proliferation; Dose-Response Relationship, Drug; Drug Carriers; Formaldehyde; Liposomes; Methenamine; Mice; Neoplasms; Nitric Oxide; Nitric Oxide Donors; Nitrosamines; Polyamines | 2021 |
Prevalence and trend of allergen sensitization in patients with a diagnosis of stasis dermatitis referred for patch testing, North American contact dermatitis group data, 2001-2016.
Topics: Allergens; Bacitracin; Benzalkonium Compounds; Cosmetics; Dermatitis, Allergic Contact; Eczema; Formaldehyde; Humans; Methenamine; North America; Patch Tests; Prevalence; Propylene Glycol; Retrospective Studies | 2022 |