Page last updated: 2024-10-16

choline and Astrocytoma

choline has been researched along with Astrocytoma in 69 studies

Astrocytoma: Neoplasms of the brain and spinal cord derived from glial cells which vary from histologically benign forms to highly anaplastic and malignant tumors. Fibrillary astrocytomas are the most common type and may be classified in order of increasing malignancy (grades I through IV). In the first two decades of life, astrocytomas tend to originate in the cerebellar hemispheres; in adults, they most frequently arise in the cerebrum and frequently undergo malignant transformation. (From Devita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2013-7; Holland et al., Cancer Medicine, 3d ed, p1082)

Research Excerpts

ExcerptRelevanceReference
"The choline/N-acetyl-aspartate (Cho/NAA) ratio, obtained by the multivoxel spectroscopy with short echo time (TE), was evaluated, in the histological grading of the brain astrocytomas (grades I, II and III-IV) in comparison with the normal cerebral parenchyma."9.12[Multivoxel spectroscopy with short echo time: choline/N-acetyl-aspartate ratio and the grading of cerebral astrocytomas]. ( Aragão, Mde F; Araújo, N; Azevedo Filho, HR; Leite, Cda C; Melo, RV; Otaduy, MC; Silva, JL; Valença, MM; Victor, EG, 2007)
"To study choline metabolism in biopsies from nonenhancing Grade 2 (AS2) and Grade 3 (AS3) astrocytomas to determine whether (1) phosphocholine (PC) dominates in AS3, and (2) PC is associated with proliferation or angiogenesis."7.77Choline metabolism, proliferation, and angiogenesis in nonenhancing grades 2 and 3 astrocytoma. ( Berger, MS; Chang, SM; Chiu, KS; Chu, PW; Cloyd, CP; McKnight, TR; Phillips, JJ; Smith, KJ, 2011)
"Uptake of biocytin and biotin was investigated in cultured transformed variants of neuronal (NB2a neuroblastoma) and glial (C6 astrocytoma) CNS cells."7.71Biocytin and biotin uptake into NB2a neuroblastoma and C6 astrocytoma cells. ( Baumgartner, ER; Baur, B; Suormala, T, 2002)
"To report a case of subependymal giant cell astrocytoma (SEGA) in a patient with tuberous sclerosis, emphasizing the proton MR spectroscopy (MRS) findings."5.33Subependymal giant cell astrocytoma with high choline/creatine ratio on proton MR spectroscopy. ( Bruck, I; de Carvalho Neto, A; Gasparetto, EL, 2006)
"Pediatric brain gliomas are not always amenable for complete surgical excision, therefore adjuvant treatment for a large tumor mass is often required."5.30Variation of post-treatment H-MRSI choline intensity in pediatric gliomas. ( Alger, J; Gupta, RK; Lazareff, JA, 1999)
"The choline/N-acetyl-aspartate (Cho/NAA) ratio, obtained by the multivoxel spectroscopy with short echo time (TE), was evaluated, in the histological grading of the brain astrocytomas (grades I, II and III-IV) in comparison with the normal cerebral parenchyma."5.12[Multivoxel spectroscopy with short echo time: choline/N-acetyl-aspartate ratio and the grading of cerebral astrocytomas]. ( Aragão, Mde F; Araújo, N; Azevedo Filho, HR; Leite, Cda C; Melo, RV; Otaduy, MC; Silva, JL; Valença, MM; Victor, EG, 2007)
"To study choline metabolism in biopsies from nonenhancing Grade 2 (AS2) and Grade 3 (AS3) astrocytomas to determine whether (1) phosphocholine (PC) dominates in AS3, and (2) PC is associated with proliferation or angiogenesis."3.77Choline metabolism, proliferation, and angiogenesis in nonenhancing grades 2 and 3 astrocytoma. ( Berger, MS; Chang, SM; Chiu, KS; Chu, PW; Cloyd, CP; McKnight, TR; Phillips, JJ; Smith, KJ, 2011)
"Our purpose was to investigate whether in vivo proton magnetic resonance spectroscopic imaging, using normalized concentrations of total choline (tCho) and total creatine (tCr), can differentiate between WHO grade I pilocytic astrocytoma (PA) and diffuse, fibrillary WHO grade II astrocytoma (DA) in children."3.76Proton magnetic resonance spectroscopic imaging in pediatric low-grade gliomas. ( Franz, K; Hattingen, E; Kieslich, M; Lehrbecher, T; Pilatus, U; Porto, L, 2010)
"In vivo magnetic resonance spectroscopy (MRS) studies of glial brain tumours reported that higher grade of astrocytoma is associated with increased level of choline-containing compounds (Cho) and decreased levels of N-acetylaspartate (NAA) and creatine and phosphocreatine (Cr)."3.73In vitro study of astrocytic tumour metabolism by proton magnetic resonance spectroscopy. ( Belan, V; Béres, A; De Riggo, J; Dobrota, D; Galanda, M; Likavcanová, K; Liptaj, T; Mlynárik, V; Prónayová, N, 2005)
"The ratios of choline (Cho) to N-acetylaspartate (NAA) and Cho to creatine (Cr) in those with high-grade astrocytomas (n=4) were significantly higher than in those with low-grade astrocytomas (n=17) (t=2."3.73In vivo research in astrocytoma cell proliferation with 1H-magnetic resonance spectroscopy: correlation with histopathology and immunohistochemistry. ( Chen, J; Chen, XL; Huang, SL; Li, T, 2006)
"Diffusion tensor imaging (DTI) and MR spectroscopy are noninvasive, quantitative tools for the preoperative assessment of gliomas with which the quantitative parameter fractional anisotropy (FA) and the concentration of neurometabolites N-acetylaspartate (NAA), choline (Cho), creatine (Cr) of the brain can be determined."3.73Disarrangement of fiber tracts and decline of neuronal density correlate in glioma patients--a combined diffusion tensor imaging and 1H-MR spectroscopy study. ( Ding, XQ; Fiehler, J; Goebell, E; Hagel, C; Heese, O; Kucinski, T; Nietz, S; Paustenbach, S; Westphal, M; Zeumer, H, 2006)
" The concentration of taurine (Tau) in medulloblastomas was 29."3.72In vivo quantification of the metabolites in normal brain and brain tumors by proton MR spectroscopy using water as an internal standard. ( Harada, K; Houkin, K; Tong, Z; Yamaki, T, 2004)
"Uptake of biocytin and biotin was investigated in cultured transformed variants of neuronal (NB2a neuroblastoma) and glial (C6 astrocytoma) CNS cells."3.71Biocytin and biotin uptake into NB2a neuroblastoma and C6 astrocytoma cells. ( Baumgartner, ER; Baur, B; Suormala, T, 2002)
"Seven patients responded to tamoxifen therapy (three with glioblastomas multiforme; four with anaplastic astrocytomas), and nine did not (six with glioblastomas multiforme; three with anaplastic astrocytomas)."3.70Using proton magnetic resonance spectroscopic imaging to predict in vivo the response of recurrent malignant gliomas to tamoxifen chemotherapy. ( Arnold, DL; Caramanos, Z; Langleben, A; LeBlanc, R; Preul, MC; Shenouda, G; Villemure, JG, 2000)
" The NAA (N-acetylaspartate)/Cho (choline) ratio of Grade 2 astrocytoma was higher than that of Grade 4."3.69Non-invasive characterization of brain tumor by in-vivo proton magnetic resonance spectroscopy. ( Bandou, K; Harada, M; Kannuki, S; Miyoshi, H; Nishitani, H; Tanouchi, M, 1995)
"(a) Hamartomas showed higher N-acetyl aspartate/creatine, creatine/choline, and N-acetyl aspartate/choline ratios than gliomas."3.69Proton MR spectroscopy in patients with neurofibromatosis type 1: evaluation of hamartomas and clinical correlation. ( Castillo, M; Green, C; Greenwood, R; Kwock, L; Schiro, S; Smith, K; Wilson, D, 1995)
"We have shown previously that the major source of diglyceride (DG) formed following muscarinic receptor (mAChR) stimulation of 1321N1 astrocytoma cells is phosphatidylcholine (PC) rather than the phosphoinositides (Martinson, E."3.68Rapid protein kinase C-dependent activation of phospholipase D leads to delayed 1,2-diglyceride accumulation. ( Brown, JH; Martinson, EA; Trilivas, I, 1990)
"We examined the relationship between phosphatidylcholine (PC) hydrolysis, phosphoinositide hydrolysis, and diacylglycerol (DAG) formation in response to muscarinic acetylcholine receptor (mAChR) stimulation in 1321N1 astrocytoma cells."3.67Muscarinic receptor activation of phosphatidylcholine hydrolysis. Relationship to phosphoinositide hydrolysis and diacylglycerol metabolism. ( Brown, JH; Goldstein, D; Martinson, EA, 1989)
"The choline/NAA ratio was 3."2.40Proton MR spectroscopic characteristics of pediatric pilocytic astrocytomas. ( Ball, WS; Ballard, E; Dunn, RS; Egnaczyk, GF; Holland, SK; Hwang, JH, 1998)
"F-choline PET/MRI scans were performed in 12 patients with proven astrocytic tumors."1.4218F-fluoroethylcholine (18F-Cho) PET/MRI functional parameters in pediatric astrocytic brain tumors. ( Alongi, P; Bomanji, JB; Fraioli, F; Gaze, MN; Groves, AM; Hargrave, D; Hyare, H; Michopoulou, S; Shankar, A; Stoneham, S; Syed, R, 2015)
"Glycine was detected in 24% of all studies, though with a wide range of signal amplitude and extent of the spatial distributions."1.40Mapping of glycine distributions in gliomas. ( Behari, S; Gupta, RK; Hussain, N; Maudsley, AA; Parra, NA; Roy, B; Sheriff, S; Stoyanova, R, 2014)
"There were 19 pituitary adenomas, 7 gliomas, 5 craniopharyngiomas, 3 chordomas, meningioma, hemangiopericytoma, malignant lymphoma, germinoma, Rathke cleft cyst, and hypothalamic hamartoma (one of each)."1.35Possible role of single-voxel (1)H-MRS in differential diagnosis of suprasellar tumors. ( Amano, K; Chernov, MF; Hori, T; Iseki, H; Kawamata, T; Kubo, O; Muragaki, Y; Nakamura, R; Ono, Y; Suzuki, T; Takakura, K, 2009)
"To report a case of subependymal giant cell astrocytoma (SEGA) in a patient with tuberous sclerosis, emphasizing the proton MR spectroscopy (MRS) findings."1.33Subependymal giant cell astrocytoma with high choline/creatine ratio on proton MR spectroscopy. ( Bruck, I; de Carvalho Neto, A; Gasparetto, EL, 2006)
"Ten patients with untreated gliomas were examined on a 1."1.32Improved delineation of brain tumors: an automated method for segmentation based on pathologic changes of 1H-MRSI metabolites in gliomas. ( Buslei, R; Fahlbusch, R; Ganslandt, O; Gruber, S; Moser, E; Nimsky, C; Stadlbauer, A, 2004)
"We examined 120 patients with brain tumors using a 1."1.31In vivo proton magnetic resonance spectroscopy of brain tumors. ( Fountas, KN; Gotsis, SD; Johnston, KW; Kapsalaki, EZ; Kapsalakis, JZ; Papadakis, N; Robinson, JS; Smisson , HF, 2000)
"Aspirated pus from one patient with brain abscess was examined using ex vivo proton MR spectroscopy."1.31Discrimination of brain abscess and cystic tumor by in vivo proton magnetic resonance spectroscopy. ( Kadota, O; Kikuchi, K; Kohno, K; Kumon, Y; Miki, H; Ohue, S; Sakaki, S, 2001)
"Proton MRS of pediatric posterior fossa tumors seems to be helpful in prediction of tumor grading and histology."1.31[Clinical application of proton magnetic resonance spectroscopy for differential diagnosis of pediatric posterior fossa tumors]. ( Biegański, T; Kreisel, J; Liberski, PP; Nowosławska, E; Polis, L; Zakrzewski, K, 2001)
"Pediatric brain gliomas are not always amenable for complete surgical excision, therefore adjuvant treatment for a large tumor mass is often required."1.30Variation of post-treatment H-MRSI choline intensity in pediatric gliomas. ( Alger, J; Gupta, RK; Lazareff, JA, 1999)
"Eleven primitive neuroectodermal tumors (patient age, 2 to 12 years; mean, 7 years), 11 low-grade astrocytomas (age, 2 to 16 years; mean, 9 years), 4 ependymomas (age, 1 to 6 years; mean, 4 years), 1 mixed glioma ependymo-astrocytoma (age, 11 years), 1 anaplastic ependymoma (age, 7 years), 1 ganglioglioma (age, 14 years), and 1 malignant teratoma (age, 6 days) were studied."1.29Proton MR spectroscopy of pediatric cerebellar tumors. ( Bilaniuk, LT; Cnaan, A; Haselgrove, JC; Rorke, LB; Sutton, LN; Wang, Z; Zhao, H; Zimmerman, RA, 1995)

Research

Studies (69)

TimeframeStudies, this research(%)All Research%
pre-19902 (2.90)18.7374
1990's20 (28.99)18.2507
2000's38 (55.07)29.6817
2010's9 (13.04)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Carlin, D1
Babourina-Brooks, B1
Davies, NP1
Wilson, M1
Peet, AC1
Maudsley, AA1
Gupta, RK3
Stoyanova, R1
Parra, NA1
Roy, B1
Sheriff, S1
Hussain, N1
Behari, S1
Fraioli, F1
Shankar, A1
Hargrave, D1
Hyare, H1
Gaze, MN1
Groves, AM1
Alongi, P1
Stoneham, S1
Michopoulou, S1
Syed, R1
Bomanji, JB1
Carvalho-Neto, Ad1
Bruck, I2
Antoniuk, SA1
Marchiori, E1
Gasparetto, EL2
Hermann, EJ1
Hattingen, E3
Krauss, JK1
Marquardt, G1
Pilatus, U3
Franz, K3
Setzer, M1
Gasser, T2
Tews, DS1
Zanella, FE1
Seifert, V1
Lanfermann, H1
Chernov, MF1
Kawamata, T1
Amano, K1
Ono, Y1
Suzuki, T1
Nakamura, R1
Muragaki, Y1
Iseki, H1
Kubo, O1
Hori, T1
Takakura, K1
Righi, V1
Roda, JM1
Paz, J1
Mucci, A1
Tugnoli, V1
Rodriguez-Tarduchy, G1
Barrios, L1
Schenetti, L1
Cerdán, S1
García-Martín, ML1
Porto, L2
Kieslich, M2
Lehrbecher, T2
Vlaho, S1
Stadlbauer, A2
Buchfelder, M1
Doelken, MT1
Hammen, T1
Ganslandt, O2
McKnight, TR1
Smith, KJ1
Chu, PW1
Chiu, KS1
Cloyd, CP1
Chang, SM1
Phillips, JJ1
Berger, MS1
Wächter, T1
Engeholm, M1
Bisdas, S1
Schittenhelm, J1
Krüger, R1
Vettukattil, R1
Gulati, M1
Sjøbakk, TE1
Jakola, AS1
Kvernmo, NA1
Torp, SH1
Bathen, TF1
Gulati, S1
Gribbestad, IS1
Murphy, M2
Loosemore, A1
Clifton, AG1
Howe, FA2
Tate, AR1
Cudlip, SA2
Wilkins, PR1
Griffiths, JR2
Bell, BA2
Rabinov, JD1
Lee, PL1
Barker, FG1
Louis, DN1
Harsh, GR1
Cosgrove, GR1
Chiocca, EA1
Thornton, AF1
Loeffler, JS1
Henson, JW1
Gonzalez, RG1
Barton, SJ1
Stubbs, M1
Saunders, DE1
Wilkins, P1
Opstad, KS1
Doyle, VL1
McLean, MA1
Bulakbasi, N1
Kocaoglu, M1
Ors, F1
Tayfun, C1
Uçöz, T1
Bowen, BC1
Londoño, A1
Castillo, M3
Armao, D1
Kwock, L3
Suzuki, K1
Utriainen, M1
Komu, M1
Vuorinen, V1
Lehikoinen, P1
Sonninen, P1
Kurki, T1
Utriainen, T1
Roivainen, A1
Kalimo, H1
Minn, H1
Lichy, MP2
Bachert, P2
Henze, M1
Lichy, CM1
Debus, J2
Schlemmer, HP2
Vuori, K1
Kankaanranta, L1
Häkkinen, AM2
Gaily, E1
Valanne, L1
Granström, ML1
Joensuu, H1
Blomstedt, G1
Paetau, A2
Lundbom, N2
Tong, Z1
Yamaki, T1
Harada, K1
Houkin, K2
Cirak, B1
Horská, A1
Barker, PB1
Burger, PC1
Carson, BS1
Avellino, AM1
Moser, E2
Gruber, S1
Buslei, R1
Nimsky, C1
Fahlbusch, R1
Magalhaes, A1
Godfrey, W1
Shen, Y1
Hu, J1
Smith, W1
Fayed, N1
Modrego, PJ1
Jenkinson, MD1
Smith, TS1
Joyce, K1
Fildes, D1
du Plessis, DG1
Warnke, PC1
Walker, C1
Pulkkinen, J1
Kauppinen, RA2
Hiltunen, Y1
Likavcanová, K1
Dobrota, D1
Liptaj, T1
Prónayová, N1
Mlynárik, V1
Belan, V1
Galanda, M1
Béres, A1
De Riggo, J1
Chen, J1
Huang, SL1
Li, T1
Chen, XL1
Hamprecht, F1
Weber, MA1
Schulz-Ertner, D1
Kauczor, HU1
Goebell, E1
Fiehler, J1
Ding, XQ1
Paustenbach, S1
Nietz, S1
Heese, O1
Kucinski, T1
Hagel, C1
Westphal, M1
Zeumer, H1
de Carvalho Neto, A1
Aragão, Mde F1
Otaduy, MC1
Melo, RV1
Azevedo Filho, HR1
Victor, EG1
Silva, JL1
Araújo, N1
Leite, Cda C1
Valença, MM1
Zhang, K1
Li, C1
Liu, Y1
Li, L1
Ma, X1
Meng, X1
Feng, D1
Hagberg, G1
Burlina, AP1
Mader, I1
Roser, W1
Radue, EW1
Seelig, J1
McBride, DQ1
Miller, BL1
Nikas, DL1
Buchthal, S1
Chang, L1
Chiang, F1
Booth, RA1
Kinoshita, Y1
Kajiwara, H1
Yokota, A1
Koga, Y1
Harada, M1
Tanouchi, M1
Nishitani, H1
Miyoshi, H1
Bandou, K1
Kannuki, S1
Green, C1
Smith, K1
Wilson, D1
Schiro, S1
Greenwood, R1
Sutton, LN2
Wehrli, SL1
Gennarelli, L1
Wang, Z2
Zimmerman, R1
Bonner, K1
Rorke, LB2
Usenius, JP1
Vainio, P1
Hernesniemi, J1
Kamada, K2
Hida, K1
Matsuzawa, H1
Iwasaki, Y1
Abe, H1
Nakada, T1
Negendank, WG1
Sauter, R1
Brown, TR1
Evelhoch, JL1
Falini, A1
Gotsis, ED1
Heerschap, A1
Lee, BC1
Mengeot, MM1
Padavic-Shaller, KA1
Sanders, JA1
Spraggins, TA1
Stillman, AE1
Terwey, B1
Vogl, TJ1
Wicklow, K1
Zimmerman, RA2
Preul, MC2
Caramanos, Z2
Collins, DL1
Villemure, JG2
Leblanc, R2
Olivier, A1
Pokrupa, R1
Arnold, DL2
Tien, RD1
Lai, PH1
Smith, JS1
Lazeyras, F1
Cnaan, A1
Haselgrove, JC1
Zhao, H1
Bilaniuk, LT1
Hwang, JH1
Egnaczyk, GF1
Ballard, E1
Dunn, RS1
Holland, SK1
Ball, WS1
Lazareff, JA2
Bockhorst, KH1
Curran, J1
Olmstead, C1
Alger, JR2
Meyerand, ME1
Pipas, JM1
Mamourian, A1
Tosteson, TD1
Dunn, JF1
Luan, W1
Zhang, J1
Alger, J1
Shenouda, G1
Langleben, A1
Graves, EE1
Nelson, SJ1
Vigneron, DB1
Chin, C1
Verhey, L1
McDermott, M1
Larson, D1
Sneed, PK1
Chang, S1
Prados, MD1
Lamborn, K1
Dillon, WP1
Ricci, PE1
Pitt, A1
Keller, PJ1
Coons, SW1
Heiserman, JE1
Smith, JK1
Fountas, KN1
Kapsalaki, EZ1
Gotsis, SD1
Kapsalakis, JZ1
Smisson , HF1
Johnston, KW1
Robinson, JS1
Papadakis, N1
Cloughesy, TF1
Sinha, U1
Garakian, J1
Lazareff, J1
Rubino, G1
Rubino, L1
Becker, DP1
Vinters, HV1
Kadota, O1
Kohno, K1
Ohue, S1
Kumon, Y1
Sakaki, S1
Kikuchi, K1
Miki, H1
Liu, H1
Hall, WA1
Martin, AJ1
Truwit, CL1
Ishimaru, H1
Morikawa, M1
Iwanaga, S1
Kaminogo, M1
Ochi, M1
Hayashi, K1
Baur, B1
Suormala, T1
Baumgartner, ER1
Zakrzewski, K1
Kreisel, J1
Polis, L1
Nowosławska, E1
Liberski, PP1
Biegański, T1
Haber, B1
Hutchison, HT1
Henriksen, O1
Wieslander, S1
Gjerris, F1
Jensen, KM1
Martinson, EA2
Trilivas, I2
Brown, JH3
Trejo, J1
Martinson, E1
Goldstein, D1

Reviews

1 review available for choline and Astrocytoma

ArticleYear
Proton MR spectroscopic characteristics of pediatric pilocytic astrocytomas.
    AJNR. American journal of neuroradiology, 1998, Volume: 19, Issue:3

    Topics: Aspartic Acid; Astrocytoma; Brain Neoplasms; Child; Child, Preschool; Choline; Humans; Infant; Lacti

1998

Trials

5 trials available for choline and Astrocytoma

ArticleYear
Stereotactic biopsy in gliomas guided by 3-tesla 1H-chemical-shift imaging of choline.
    Stereotactic and functional neurosurgery, 2008, Volume: 86, Issue:5

    Topics: Adult; Aged; Astrocytoma; Biopsy; Brain; Brain Neoplasms; Choline; Female; Humans; Magnetic Resonanc

2008
[Multivoxel spectroscopy with short echo time: choline/N-acetyl-aspartate ratio and the grading of cerebral astrocytomas].
    Arquivos de neuro-psiquiatria, 2007, Volume: 65, Issue:2A

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aspartic Acid; Astrocytoma; Brain Neoplasms; Child; Chol

2007
Evaluation of invasiveness of astrocytoma using 1H-magnetic resonance spectroscopy: correlation with expression of matrix metalloproteinase-2.
    Neuroradiology, 2007, Volume: 49, Issue:11

    Topics: Adolescent; Adult; Aged; Aspartic Acid; Astrocytoma; Brain Neoplasms; Choline; Creatine; Female; Hum

2007
Choline-containing compounds in human astrocytomas studied by 1H NMR spectroscopy in vivo and in vitro.
    Journal of neurochemistry, 1994, Volume: 63, Issue:4

    Topics: Astrocytoma; Brain; Brain Neoplasms; Choline; Humans; Hydrogen; Magnetic Resonance Spectroscopy; Pho

1994
Proton magnetic resonance spectroscopy in patients with glial tumors: a multicenter study.
    Journal of neurosurgery, 1996, Volume: 84, Issue:3

    Topics: Adolescent; Adult; Aged; Analysis of Variance; Astrocytoma; Brain; Brain Neoplasms; Child; Child, Pr

1996

Other Studies

63 other studies available for choline and Astrocytoma

ArticleYear
Variation of T
    Journal of magnetic resonance imaging : JMRI, 2019, Volume: 49, Issue:1

    Topics: Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Child; Choline; Creatine; Female; Humans; Magnet

2019
Mapping of glycine distributions in gliomas.
    AJNR. American journal of neuroradiology, 2014, Volume: 35, Issue:6 Suppl

    Topics: Adolescent; Adult; Aged; Astrocytoma; Brain; Brain Mapping; Brain Neoplasms; Choline; Diffusion Magn

2014
18F-fluoroethylcholine (18F-Cho) PET/MRI functional parameters in pediatric astrocytic brain tumors.
    Clinical nuclear medicine, 2015, Volume: 40, Issue:1

    Topics: Adolescent; Astrocytoma; Brain Neoplasms; Child; Choline; Female; Fluorodeoxyglucose F18; Humans; Ma

2015
Proton MR spectroscopy of the foramen of Monro region in patients with tuberous sclerosis complex.
    Arquivos de neuro-psiquiatria, 2008, Volume: 66, Issue:2B

    Topics: Amino Acids; Aspartic Acid; Astrocytoma; Basal Ganglia; Biomarkers, Tumor; Brain Chemistry; Case-Con

2008
Possible role of single-voxel (1)H-MRS in differential diagnosis of suprasellar tumors.
    Journal of neuro-oncology, 2009, Volume: 91, Issue:2

    Topics: Adult; Aspartic Acid; Astrocytoma; Chi-Square Distribution; Choline; Craniopharyngioma; Creatine; Di

2009
1H HR-MAS and genomic analysis of human tumor biopsies discriminate between high and low grade astrocytomas.
    NMR in biomedicine, 2009, Volume: 22, Issue:6

    Topics: Astrocytoma; Biopsy; Choline; Glycerylphosphorylcholine; Humans; Magnetic Resonance Spectroscopy

2009
Spectroscopy of untreated pilocytic astrocytomas: do children and adults share some metabolic features in addition to their morphologic similarities?
    Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2010, Volume: 26, Issue:6

    Topics: Adolescent; Adult; Age Factors; Astrocytoma; Brain; Brain Neoplasms; Child; Child, Preschool; Cholin

2010
Magnetic resonance spectroscopic imaging for visualization of the infiltration zone of glioma.
    Central European neurosurgery, 2011, Volume: 72, Issue:2

    Topics: Adult; Aspartic Acid; Astrocytoma; Biopsy; Brain Neoplasms; Choline; Data Interpretation, Statistica

2011
Proton magnetic resonance spectroscopic imaging in pediatric low-grade gliomas.
    Brain tumor pathology, 2010, Volume: 27, Issue:2

    Topics: Adolescent; Astrocytoma; Brain; Brain Neoplasms; Child; Child, Preschool; Choline; Creatine; Diagnos

2010
Choline metabolism, proliferation, and angiogenesis in nonenhancing grades 2 and 3 astrocytoma.
    Journal of magnetic resonance imaging : JMRI, 2011, Volume: 33, Issue:4

    Topics: Adult; Astrocytoma; Biopsy; Brain Neoplasms; Cell Proliferation; Choline; Female; Glioma; Glycerylph

2011
Slowly progressive Parkinson syndrome due to thalamic butterfly astrocytoma.
    Neurology, 2011, Jul-26, Volume: 77, Issue:4

    Topics: Aged; Aspartic Acid; Astrocytoma; Brain Neoplasms; Brain Stem; Choline; Glial Fibrillary Acidic Prot

2011
Differentiating diffuse World Health Organization grade II and IV astrocytomas with ex vivo magnetic resonance spectroscopy.
    Neurosurgery, 2013, Volume: 72, Issue:2

    Topics: Adult; Aged; Aged, 80 and over; Aspartic Acid; Astrocytoma; Brain Neoplasms; Choline; Creatine; Fema

2013
The contribution of proton magnetic resonance spectroscopy (1HMRS) to clinical brain tumour diagnosis.
    British journal of neurosurgery, 2002, Volume: 16, Issue:4

    Topics: Adolescent; Aspartic Acid; Astrocytoma; Brain Neoplasms; Choline; Creatinine; Humans; Inositol; Magn

2002
In vivo 3-T MR spectroscopy in the distinction of recurrent glioma versus radiation effects: initial experience.
    Radiology, 2002, Volume: 225, Issue:3

    Topics: Adult; Astrocytoma; Biopsy; Brain; Brain Neoplasms; Choline; Diagnosis, Differential; Female; Gliobl

2002
Metabolic profiles of human brain tumors using quantitative in vivo 1H magnetic resonance spectroscopy.
    Magnetic resonance in medicine, 2003, Volume: 49, Issue:2

    Topics: Alanine; Aspartic Acid; Astrocytoma; Brain Neoplasms; Choline; Creatine; Glioblastoma; Humans; Inosi

2003
Combination of single-voxel proton MR spectroscopy and apparent diffusion coefficient calculation in the evaluation of common brain tumors.
    AJNR. American journal of neuroradiology, 2003, Volume: 24, Issue:2

    Topics: Adolescent; Adult; Aged; Alanine; Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Choline; Creat

2003
Glial neoplasms without elevated choline-creatine ratios.
    AJNR. American journal of neuroradiology, 2003, Volume: 24, Issue:5

    Topics: Astrocytoma; Brain Chemistry; Brain Neoplasms; Choline; Creatine; Diagnosis, Differential; Humans; I

2003
Unusual MR spectroscopic imaging pattern of an astrocytoma: lack of elevated choline and high myo-inositol and glycine levels.
    AJNR. American journal of neuroradiology, 2003, Volume: 24, Issue:5

    Topics: Adult; Astrocytoma; Brain Neoplasms; Choline; Glycine; Humans; Inositol; Magnetic Resonance Spectros

2003
Evaluation of brain tumor metabolism with [11C]choline PET and 1H-MRS.
    Journal of neuro-oncology, 2003, Volume: 62, Issue:3

    Topics: Adult; Aged; Astrocytoma; Brain Neoplasms; Carbon Radioisotopes; Choline; Contrast Media; Female; Hu

2003
Monitoring individual response to brain-tumour chemotherapy: proton MR spectroscopy in a patient with recurrent glioma after stereotactic radiotherapy.
    Neuroradiology, 2004, Volume: 46, Issue:2

    Topics: Adult; Antineoplastic Combined Chemotherapy Protocols; Aspartic Acid; Astrocytoma; Brain Neoplasms;

2004
Low-grade gliomas and focal cortical developmental malformations: differentiation with proton MR spectroscopy.
    Radiology, 2004, Volume: 230, Issue:3

    Topics: Adolescent; Adult; Aspartic Acid; Astrocytoma; Cerebral Cortex; Child; Choline; Creatine; Diagnosis,

2004
In vivo quantification of the metabolites in normal brain and brain tumors by proton MR spectroscopy using water as an internal standard.
    Magnetic resonance imaging, 2004, Volume: 22, Issue:5

    Topics: Adolescent; Adult; Aged; Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Cerebellar Neoplasms; C

2004
Proton magnetic resonance spectroscopic imaging in pediatric pilomyxoid astrocytoma.
    Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2005, Volume: 21, Issue:5

    Topics: Aspartic Acid; Astrocytoma; Brain Neoplasms; Child, Preschool; Choline; Creatine; Female; Humans; In

2005
Improved delineation of brain tumors: an automated method for segmentation based on pathologic changes of 1H-MRSI metabolites in gliomas.
    NeuroImage, 2004, Volume: 23, Issue:2

    Topics: Adult; Algorithms; Aspartic Acid; Astrocytoma; Automation; Biopsy; Brain Chemistry; Brain Mapping; B

2004
Proton magnetic resonance spectroscopy of brain tumors correlated with pathology.
    Academic radiology, 2005, Volume: 12, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Choline; Creatin

2005
The contribution of magnetic resonance spectroscopy and echoplanar perfusion-weighted MRI in the initial assessment of brain tumours.
    Journal of neuro-oncology, 2005, Volume: 72, Issue:3

    Topics: Adolescent; Adult; Aged; Astrocytoma; Blood Volume; Brain Neoplasms; Child; Child, Preschool; Cholin

2005
MRS of oligodendroglial tumors: correlation with histopathology and genetic subtypes.
    Neurology, 2005, Jun-28, Volume: 64, Issue:12

    Topics: Adult; Aged; Allelic Imbalance; Astrocytoma; Brain Neoplasms; Choline; Chromosomes, Human, Pair 1; C

2005
Independent component analysis to proton spectroscopic imaging data of human brain tumours.
    European journal of radiology, 2005, Volume: 56, Issue:2

    Topics: Algorithms; Aspartic Acid; Astrocytoma; Brain Neoplasms; Cell Proliferation; Choline; Creatine; Glio

2005
In vitro study of astrocytic tumour metabolism by proton magnetic resonance spectroscopy.
    General physiology and biophysics, 2005, Volume: 24, Issue:3

    Topics: Aspartic Acid; Astrocytes; Astrocytoma; Brain; Brain Neoplasms; Choline; Chromium; Creatine; Gliobla

2005
In vivo research in astrocytoma cell proliferation with 1H-magnetic resonance spectroscopy: correlation with histopathology and immunohistochemistry.
    Neuroradiology, 2006, Volume: 48, Issue:5

    Topics: Adolescent; Adult; Aged; Aspartic Acid; Astrocytoma; Brain Neoplasms; Child; Choline; Creatine; Fema

2006
[Application of (1)H MR spectroscopic imaging in radiation oncology: choline as a marker for determining the relative probability of tumor progression after radiation of glial brain tumors].
    RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin, 2006, Volume: 178, Issue:6

    Topics: Adult; Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Chemotherapy, Adjuvant; Choline; Combined

2006
Disarrangement of fiber tracts and decline of neuronal density correlate in glioma patients--a combined diffusion tensor imaging and 1H-MR spectroscopy study.
    AJNR. American journal of neuroradiology, 2006, Volume: 27, Issue:7

    Topics: Adult; Aged; Anisotropy; Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Cell Size; Choline; Cre

2006
Subependymal giant cell astrocytoma with high choline/creatine ratio on proton MR spectroscopy.
    Arquivos de neuro-psiquiatria, 2006, Volume: 64, Issue:3B

    Topics: Astrocytoma; Biomarkers, Tumor; Brain Neoplasms; Child, Preschool; Choline; Creatine; Humans; Magnet

2006
In vivo proton MR spectroscopy of human gliomas: definition of metabolic coordinates for multi-dimensional classification.
    Magnetic resonance in medicine, 1995, Volume: 34, Issue:2

    Topics: Adult; Aspartic Acid; Astrocytoma; Brain Neoplasms; Choline; Cluster Analysis; Creatine; Discriminan

1995
Analysis of brain tumors using 1H magnetic resonance spectroscopy.
    Surgical neurology, 1995, Volume: 44, Issue:2

    Topics: Adult; Aspartic Acid; Astrocytoma; Brain Neoplasms; Choline; Glioblastoma; Humans; Lactates; Magneti

1995
Proton magnetic resonance spectroscopy of astrocytic tumors: an in vitro study.
    Neurologia medico-chirurgica, 1993, Volume: 33, Issue:6

    Topics: Antibodies, Monoclonal; Astrocytoma; Brain Neoplasms; Choline; Creatine; Diagnosis, Differential; Fe

1993
Non-invasive characterization of brain tumor by in-vivo proton magnetic resonance spectroscopy.
    Japanese journal of cancer research : Gann, 1995, Volume: 86, Issue:3

    Topics: Aspartic Acid; Astrocytoma; Brain Neoplasms; Choline; Creatine; Ependymoma; Glioma; Humans; Magnetic

1995
Proton MR spectroscopy in patients with neurofibromatosis type 1: evaluation of hamartomas and clinical correlation.
    AJNR. American journal of neuroradiology, 1995, Volume: 16, Issue:1

    Topics: Adolescent; Adult; Aspartic Acid; Astrocytoma; Brain; Brain Diseases; Brain Neoplasms; Cerebellar Di

1995
High-resolution 1H-magnetic resonance spectroscopy of pediatric posterior fossa tumors in vitro.
    Journal of neurosurgery, 1994, Volume: 81, Issue:3

    Topics: Adolescent; Alanine; Amino Acids; Animals; Aspartic Acid; Astrocytoma; Brain Neoplasms; Cerebellar N

1994
Localized proton spectroscopy of focal brain pathology in humans: significant effects of edema on spin-spin relaxation time.
    Magnetic resonance in medicine, 1994, Volume: 31, Issue:5

    Topics: Adult; Aged; Aspartic Acid; Astrocytoma; Brain; Brain Edema; Brain Ischemia; Brain Neoplasms; Cerebr

1994
Accurate, noninvasive diagnosis of human brain tumors by using proton magnetic resonance spectroscopy.
    Nature medicine, 1996, Volume: 2, Issue:3

    Topics: Adult; Alanine; Aspartic Acid; Astrocytoma; Biomarkers; Brain; Brain Neoplasms; Choline; Creatine; D

1996
Single-voxel proton brain spectroscopy exam (PROBE/SV) in patients with primary brain tumors.
    AJR. American journal of roentgenology, 1996, Volume: 167, Issue:1

    Topics: Adolescent; Adult; Aged; Aspartic Acid; Astrocytoma; Brain Chemistry; Brain Neoplasms; Choline; Crea

1996
Proton MR spectroscopy of pediatric cerebellar tumors.
    AJNR. American journal of neuroradiology, 1995, Volume: 16, Issue:9

    Topics: Adolescent; Aspartic Acid; Astrocytoma; Brain Chemistry; Cerebellar Neoplasms; Child; Child, Prescho

1995
Pediatric low-grade gliomas: prognosis with proton magnetic resonance spectroscopic imaging.
    Neurosurgery, 1998, Volume: 43, Issue:4

    Topics: Adolescent; Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Cell Division; Child; Child, Prescho

1998
Classification of biopsy-confirmed brain tumors using single-voxel MR spectroscopy.
    AJNR. American journal of neuroradiology, 1999, Volume: 20, Issue:1

    Topics: Adult; Aged; Analysis of Variance; Aspartic Acid; Astrocytoma; Biopsy; Body Water; Brain Neoplasms;

1999
In vivo hydrogen-1 magnetic resonance spectroscopy study of human intracranial tumors.
    Chinese medical journal, 1998, Volume: 111, Issue:1

    Topics: Adolescent; Adult; Aged; Astrocytoma; Brain; Brain Neoplasms; Choline; Creatine; Female; Humans; Mag

1998
Variation of post-treatment H-MRSI choline intensity in pediatric gliomas.
    Journal of neuro-oncology, 1999, Volume: 41, Issue:3

    Topics: Astrocytoma; Biopsy; Brain Neoplasms; Child; Child, Preschool; Choline; Follow-Up Studies; Glioma; H

1999
Using proton magnetic resonance spectroscopic imaging to predict in vivo the response of recurrent malignant gliomas to tamoxifen chemotherapy.
    Neurosurgery, 2000, Volume: 46, Issue:2

    Topics: Administration, Oral; Adolescent; Adult; Aged; Antineoplastic Agents, Hormonal; Aspartic Acid; Astro

2000
A preliminary study of the prognostic value of proton magnetic resonance spectroscopic imaging in gamma knife radiosurgery of recurrent malignant gliomas.
    Neurosurgery, 2000, Volume: 46, Issue:2

    Topics: Adult; Aged; Aspartic Acid; Astrocytoma; Choline; Creatine; Female; Glioblastoma; Humans; Lactic Aci

2000
Effect of voxel position on single-voxel MR spectroscopy findings.
    AJNR. American journal of neuroradiology, 2000, Volume: 21, Issue:2

    Topics: Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Choline; Creatine; Diagnosis, Differential; Glio

2000
Correlation of myo-inositol levels and grading of cerebral astrocytomas.
    AJNR. American journal of neuroradiology, 2000, Volume: 21, Issue:9

    Topics: Adolescent; Adult; Aged; Aspartic Acid; Astrocytoma; Biomarkers, Tumor; Brain Neoplasms; Child; Chil

2000
In vivo proton magnetic resonance spectroscopy of brain tumors.
    Stereotactic and functional neurosurgery, 2000, Volume: 74, Issue:2

    Topics: Adult; Aged; Amino Acids; Aspartic Acid; Astrocytoma; Brain; Brain Abscess; Brain Neoplasms; Choline

2000
Relationships between choline magnetic resonance spectroscopy, apparent diffusion coefficient and quantitative histopathology in human glioma.
    Journal of neuro-oncology, 2000, Volume: 50, Issue:3

    Topics: Adult; Aged; Astrocytoma; Brain Neoplasms; Choline; Diffusion; Echo-Planar Imaging; Female; Follow-U

2000
Discrimination of brain abscess and cystic tumor by in vivo proton magnetic resonance spectroscopy.
    Neurologia medico-chirurgica, 2001, Volume: 41, Issue:3

    Topics: Acetates; Aged; Amino Acids; Aspartic Acid; Astrocytoma; Bacteria; Biomarkers; Brain Abscess; Child;

2001
An efficient chemical shift imaging scheme for magnetic resonance-guided neurosurgery.
    Journal of magnetic resonance imaging : JMRI, 2001, Volume: 14, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Aspartic Acid; Astrocytoma; Biopsy; Brain; Brain Mapping; Brain Neop

2001
Differentiation between high-grade glioma and metastatic brain tumor using single-voxel proton MR spectroscopy.
    European radiology, 2001, Volume: 11, Issue:9

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aspartic Acid; Astrocytoma; Brain; Brain Neoplasms; Chil

2001
Biocytin and biotin uptake into NB2a neuroblastoma and C6 astrocytoma cells.
    Brain research, 2002, Jan-25, Volume: 925, Issue:2

    Topics: Animals; Astrocytoma; Binding, Competitive; Biological Transport; Biotin; Carbon-Carbon Ligases; Cel

2002
[Clinical application of proton magnetic resonance spectroscopy for differential diagnosis of pediatric posterior fossa tumors].
    Neurologia i neurochirurgia polska, 2001, Volume: 35 Suppl 5

    Topics: Adolescent; Aspartic Acid; Astrocytoma; Child; Child, Preschool; Choline; Creatine; Diagnosis, Diffe

2001
Uptake of neurotransmitters and precursors by clonal cell lines of neural origin.
    Advances in experimental medicine and biology, 1976, Volume: 69

    Topics: Amino Acids; Aminooxyacetic Acid; Aspartic Acid; Astrocytoma; Biogenic Amines; Cell Line; Cell Membr

1976
In vivo 1H-spectroscopy of human intracranial tumors at 1.5 tesla. Preliminary experience at a clinical installation.
    Acta radiologica (Stockholm, Sweden : 1987), 1991, Volume: 32, Issue:2

    Topics: Adult; Aged; Aspartic Acid; Astrocytoma; Brain Neoplasms; Choline; Creatine; Female; Humans; Lactate

1991
Rapid protein kinase C-dependent activation of phospholipase D leads to delayed 1,2-diglyceride accumulation.
    The Journal of biological chemistry, 1990, Dec-25, Volume: 265, Issue:36

    Topics: Animals; Astrocytoma; Carbachol; Cell Line; Choline; Diglycerides; Enzyme Activation; Kinetics; Phos

1990
Multiple pathways for signal transduction through the muscarinic cholinergic receptor.
    Progress in brain research, 1990, Volume: 84

    Topics: Animals; Astrocytoma; Calcium; Carbachol; Cell Division; Cell Line; Choline; Ionomycin; Kinetics; Ph

1990
Muscarinic receptor activation of phosphatidylcholine hydrolysis. Relationship to phosphoinositide hydrolysis and diacylglycerol metabolism.
    The Journal of biological chemistry, 1989, Sep-05, Volume: 264, Issue:25

    Topics: Arachidonic Acid; Arachidonic Acids; Astrocytoma; Calcium; Carbachol; Cell Line; Choline; Diglycerid

1989