dihydroxyphenylalanine has been researched along with Argentaffinoma in 28 studies
Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.
dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring.
Excerpt | Relevance | Reference |
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"In Canada, staging of carcinoid tumors is largely based on computed tomography (CT) imaging sometimes complemented with somatostatin receptor scintigraphy (SRS)." | 1.38 | PET/CT using ¹⁸F-FDOPA provides improved staging of carcinoid tumor patients in a Canadian setting. ( Chirakal, R; Gulenchyn, KY; Jager, PL; Major, P; Reid, R; Yakemchuk, VN, 2012) |
"Seventy-seven consecutive carcinoid patients who underwent an 18F-dopa PET scan in two previously published studies were analysed." | 1.37 | Total 18F-dopa PET tumour uptake reflects metabolic endocrine tumour activity in patients with a carcinoid tumour. ( Brouwers, AH; de Jong, JR; de Vries, EG; Dierckx, RA; Fiebrich, HB; Kema, IP; Koopmans, KP; Links, TP; Sluiter, W; Walenkamp, AM, 2011) |
"We report the case of a carcinoid tumor with suspicion of recurrence on biology." | 1.36 | [Recurrent carcinoid tumor and 18F-DOPA PET]. ( Cavet, M; Dousset, B; Faraggi, M; Hignette, C; Modis, C; Richard, B; Tenenbaum, F, 2010) |
"The greatest impact was observed for carcinoid tumors (50%: 11 of 22) and was clinically relevant in every case, followed by occult endocrine tumors (16%: four of 25), and was clinically relevant in three of the four cases, and noncarcinoid tumors (13%: 3 of 22), clinically relevant in only one case." | 1.35 | Impact of fluorodihydroxyphenylalanine-18F positron emission tomography on management of adult patients with documented or occult digestive endocrine tumors. ( Bouchard, P; Duron, F; Grangé, JD; Houry, S; Huchet, V; Kerrou, K; Lotz, JP; Montravers, F; Nataf, V; Rougier, P; Ruszniewski, P; Talbot, JN, 2009) |
"Distinguishing a SPM from carcinoid lesions is therefore important." | 1.35 | Combining 6-fluoro-[18F]l-dihydroxyphenylalanine and [18F]fluoro-2-deoxy-d-glucose positron emission tomography for distinction of non-carcinoid malignancies in carcinoid patients. ( Brouwers, AH; de Vries, EG; Fiebrich, HB; Koopmans, KP, 2009) |
"In all carcinoid patients (18)F-DOPA PET and (11)C-5-HTP PET detected more lesions than SRS (P < ." | 1.35 | Improved staging of patients with carcinoid and islet cell tumors with 18F-dihydroxy-phenyl-alanine and 11C-5-hydroxy-tryptophan positron emission tomography. ( Brouwers, AH; de Vries, EG; Elsinga, PH; Jager, PL; Kema, IP; Koopmans, KP; Neels, OC; Sluiter, WJ; Vanghillewe, K, 2008) |
"Conversely, in noncarcinoid tumors, the extent of the disease was more accurately evaluated in all cases by (111)In-pentetreotide SRS than by (18)F-FDOPA PET." | 1.33 | Can fluorodihydroxyphenylalanine PET replace somatostatin receptor scintigraphy in patients with digestive endocrine tumors? ( Aide, N; de Beco, V; Grahek, D; Grangé, JD; Gutman, F; Kerrou, K; Lotz, JP; Montravers, F; Ruszniewski, P; Talbot, JN, 2006) |
"The localization of carcinoids in the gastrointestinal tract is frequently difficult if not impossible with the imaging procedures used to date." | 1.30 | Imaging of a metastatic gastrointestinal carcinoid by F-18-DOPA positron emission tomography. ( Hoegerle, S; Kraft, A; Moser, E; Nitzsche, EU; Schneider, B, 1999) |
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 8 (28.57) | 18.7374 |
1990's | 1 (3.57) | 18.2507 |
2000's | 11 (39.29) | 29.6817 |
2010's | 8 (28.57) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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El Ghannudi, S | 1 |
Ben Abdelghani, M | 1 |
Germain, P | 1 |
Blondet, C | 1 |
Romain, B | 1 |
Imperiale, A | 2 |
Zanzi, I | 1 |
Warner, RR | 1 |
Santhanam, P | 1 |
Taïeb, D | 1 |
Acevedo-Báñez, I | 1 |
Tirado-Hospital, JL | 1 |
Muñiz-Grijalvo, O | 1 |
Mangas-Cruz, MA | 1 |
García-Gómez, FJ | 1 |
Helali, M | 1 |
Heimburger, C | 1 |
Rohr, S | 1 |
Goichot, B | 1 |
Koornstra, JJ | 1 |
de Vries, EG | 7 |
Porte, RJ | 1 |
Fiebrich, HB | 3 |
Brouwers, AH | 4 |
Links, TP | 2 |
Montravers, F | 3 |
Kerrou, K | 3 |
Nataf, V | 2 |
Huchet, V | 1 |
Lotz, JP | 2 |
Ruszniewski, P | 2 |
Rougier, P | 1 |
Duron, F | 1 |
Bouchard, P | 1 |
Grangé, JD | 2 |
Houry, S | 1 |
Talbot, JN | 3 |
Koopmans, KP | 5 |
Cavet, M | 1 |
Tenenbaum, F | 1 |
Hignette, C | 1 |
Modis, C | 1 |
Richard, B | 1 |
Faraggi, M | 1 |
Dousset, B | 1 |
de Jong, JR | 1 |
Kema, IP | 3 |
Sluiter, W | 1 |
Dierckx, RA | 1 |
Walenkamp, AM | 1 |
Yakemchuk, VN | 1 |
Jager, PL | 4 |
Chirakal, R | 1 |
Reid, R | 1 |
Major, P | 1 |
Gulenchyn, KY | 1 |
SJOERDSMA, A | 1 |
OATES, JA | 1 |
ZALTZMAN, P | 1 |
UDENFRIEND, S | 1 |
GEFFROY, Y | 1 |
CARTIER, P | 1 |
LEMOINE, P | 1 |
FABLET, J | 1 |
MOREAU, J | 1 |
MALANDRIN, C | 1 |
LEGRAND, M | 1 |
HAGEN, P | 1 |
GJESSING, LR | 1 |
NICHOLSON, GI | 1 |
IRVINE, RO | 1 |
Elsinga, PH | 2 |
Neels, OC | 2 |
Sluiter, WJ | 2 |
van der Horst-Schrivers, AN | 1 |
Grahek, D | 2 |
de Beco, V | 2 |
Aide, N | 1 |
Gutman, F | 2 |
Balard, M | 1 |
Dubois, S | 1 |
Morel, O | 1 |
Rodien, P | 1 |
Illouz, F | 1 |
Girault, S | 1 |
Cahouet, A | 1 |
Lacoeuille, F | 1 |
Brousseau, M | 1 |
Picquet, J | 1 |
Rohmer, V | 1 |
Vanghillewe, K | 1 |
Sharma, BK | 1 |
Smits, BJ | 1 |
Robinson, R | 1 |
Burns, S | 1 |
Trounson, EN | 1 |
Hoegerle, S | 2 |
Schneider, B | 1 |
Kraft, A | 1 |
Moser, E | 2 |
Nitzsche, EU | 1 |
Altehoefer, C | 1 |
Ghanem, N | 1 |
Koehler, G | 1 |
Waller, CF | 1 |
Scheruebl, H | 1 |
Nitzsche, E | 1 |
Feldman, JM | 1 |
Butler, SS | 1 |
Chapman, BA | 1 |
Simpson, AJ | 1 |
2 reviews available for dihydroxyphenylalanine and Argentaffinoma
Article | Year |
---|---|
Role of (18) F-FDOPA PET/CT imaging in endocrinology.
Topics: Adrenal Gland Neoplasms; Carbidopa; Carcinoid Tumor; Carcinoma, Neuroendocrine; Dihydroxyphenylalani | 2014 |
The carcinoid tumor, syndrome and spectrum. A review of the literature.
Topics: Antineoplastic Agents; Carcinoid Tumor; Cyproheptadine; Dihydroxyphenylalanine; Epinephrine; Ergolin | 1969 |
26 other studies available for dihydroxyphenylalanine and Argentaffinoma
Article | Year |
---|---|
Cardiac Metastases of Small-Bowel Carcinoid
Topics: Adult; Carcinoid Heart Disease; Carcinoid Tumor; Dihydroxyphenylalanine; Humans; Intestinal Neoplasm | 2019 |
Observations on the effects of lithium on carcinoid tumors.
Topics: Bone Neoplasms; Carcinoid Tumor; Dihydroxyphenylalanine; Fluorodeoxyglucose F18; Humans; Lithium Com | 2013 |
18F-DOPA vs. 18F-FDG PET/CT in the ectopic ACTH syndrome due to pulmonary carcinoid tumor.
Topics: ACTH Syndrome, Ectopic; Adult; Carcinoid Tumor; Dihydroxyphenylalanine; Fluorine Radioisotopes; Fluo | 2015 |
Small Bowel Carcinoid: The "Dancing Bowel Sign" on 18F-FDOPA PET/CT.
Topics: Adult; Carcinoid Tumor; Dihydroxyphenylalanine; Female; Fluorine Radioisotopes; Humans; Intestinal N | 2016 |
Improvements in small bowel carcinoid diagnosis and staging: 18F-DOPA PET, capsule endoscopy and double balloon enteroscopy.
Topics: Capsule Endoscopy; Carcinoid Tumor; Cone-Beam Computed Tomography; Dihydroxyphenylalanine; Fluorine | 2009 |
Images in cardiovascular medicine: myocardial metastases of carcinoid visualized by 18F-dihydroxy-phenyl-alanine positron emission tomography.
Topics: Carcinoid Heart Disease; Carcinoid Tumor; Dihydroxyphenylalanine; Dopamine Agents; Fluorodeoxyglucos | 2008 |
Impact of fluorodihydroxyphenylalanine-18F positron emission tomography on management of adult patients with documented or occult digestive endocrine tumors.
Topics: Adult; Biopsy; Carcinoid Tumor; Dihydroxyphenylalanine; Endocrine Gland Neoplasms; Fluorodeoxyglucos | 2009 |
Combining 6-fluoro-[18F]l-dihydroxyphenylalanine and [18F]fluoro-2-deoxy-d-glucose positron emission tomography for distinction of non-carcinoid malignancies in carcinoid patients.
Topics: Adenocarcinoma; Aged; Carcinoid Tumor; Diagnosis, Differential; Dihydroxyphenylalanine; Female; Fluo | 2009 |
[Recurrent carcinoid tumor and 18F-DOPA PET].
Topics: Biomarkers, Tumor; Carcinoid Tumor; Colonic Neoplasms; Dihydroxyphenylalanine; Fluorine Radioisotope | 2010 |
Total 18F-dopa PET tumour uptake reflects metabolic endocrine tumour activity in patients with a carcinoid tumour.
Topics: Adolescent; Adult; Aged; Biological Transport; Carcinoid Tumor; Dihydroxyphenylalanine; Endocrine Gl | 2011 |
PET/CT using ¹⁸F-FDOPA provides improved staging of carcinoid tumor patients in a Canadian setting.
Topics: Adult; Aged; Aged, 80 and over; Canada; Carcinoid Tumor; Dihydroxyphenylalanine; Female; Fluorine Ra | 2012 |
Serotonin synthesis in carcinoid patients. Its inhibition by alpha-methyl-dopa, with measurement of associated increases in urinary 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Carcinoid Tumor; Carcinoma, Neuroendocrine; Dihydroxyphenylalanine; Humans; Mal | 1960 |
[Trial of alpha-methyl-dopa in a case of carcinoidosis].
Topics: Carcinoid Tumor; Dihydroxyphenylalanine; Humans; Methyldopa; Serotonin; Tryptophan | 1962 |
Observations on the substrate specificity of DOPA decarboxylase from ox adrenal medulla, human phaeochromocytoma and human argentaffinoma.
Topics: 5-Hydroxytryptophan; Adrenal Medulla; Carcinoid Tumor; Dihydroxyphenylalanine; Dopa Decarboxylase; H | 1962 |
STUDIES OF FUNCTIONAL NEURAL TUMORS. V. URINARY EXCRETION OF 3-METHOXY-4HYDROXYPHENYL-LACTIC ACID.
Topics: Acetates; Adrenal Gland Neoplasms; Butyrates; Carcinoid Tumor; Child; Chromatography; Dihydroxypheny | 1963 |
Effect of methyldopa in carcinoid disease.
Topics: Carcinoid Tumor; Carcinoma, Neuroendocrine; Dihydroxyphenylalanine; Humans; Malignant Carcinoid Synd | 1962 |
Staging of carcinoid tumours with 18F-DOPA PET: a prospective, diagnostic accuracy study.
Topics: Adult; Aged; Carcinoid Tumor; Dihydroxyphenylalanine; Female; Fluorodeoxyglucose F18; Humans; Male; | 2006 |
Can fluorodihydroxyphenylalanine PET replace somatostatin receptor scintigraphy in patients with digestive endocrine tumors?
Topics: Adult; Aged; Carcinoid Tumor; Digestive System Neoplasms; Dihydroxyphenylalanine; Endocrine Gland Ne | 2006 |
Safety of 18F-DOPA injection for PET of carcinoid tumor.
Topics: Carcinoid Tumor; Dihydroxyphenylalanine; Fluorine Radioisotopes; Humans; Injections, Intravenous; Ma | 2006 |
[Gastroenteropancreatic neuroendocrine tumours (carcinoid tumours): definition, clinical aspects, diagnosis and therapy].
Topics: Carcinoid Tumor; Dihydroxyphenylalanine; Gastrointestinal Neoplasms; Humans; Pancreatic Neoplasms; P | 2006 |
A Pulmonary adrenocorticotropin-secreting carcinoid tumor localized by 6-Fluoro-[18F]L-dihydroxyphenylalanine positron emission/computed tomography imaging in a patient with Cushing's syndrome.
Topics: Adolescent; Adrenocorticotropic Hormone; Carcinoid Tumor; Cushing Syndrome; Dihydroxyphenylalanine; | 2007 |
Improved staging of patients with carcinoid and islet cell tumors with 18F-dihydroxy-phenyl-alanine and 11C-5-hydroxy-tryptophan positron emission tomography.
Topics: 5-Hydroxytryptophan; Adenoma, Islet Cell; Adult; Aged; Carbon Radioisotopes; Carcinoid Tumor; Dihydr | 2008 |
Carcinoid tumour secreting dopa.
Topics: Carcinoid Tumor; Dihydroxyphenylalanine; Female; Humans; Liver Neoplasms; Middle Aged | 1984 |
Imaging of a metastatic gastrointestinal carcinoid by F-18-DOPA positron emission tomography.
Topics: Carcinoid Tumor; Dihydroxyphenylalanine; Fluorine Radioisotopes; Gastrointestinal Neoplasms; Humans; | 1999 |
Whole-body 18F dopa PET for detection of gastrointestinal carcinoid tumors.
Topics: Adult; Aged; Carcinoid Tumor; Dihydroxyphenylalanine; Female; Fluorine Radioisotopes; Fluorodeoxyglu | 2001 |
Interference with measurement of 3-methoxy-4-hydroxymandelic acid and 5-hydroxyindoleacetic acid by reducing metabolites.
Topics: Aged; Alkaptonuria; Aspirin; Carcinoid Tumor; Dihydroxyphenylalanine; Female; Humans; Indoleacetic A | 1974 |