Page last updated: 2024-10-22

theophylline and Pancreatic Neoplasms

theophylline has been researched along with Pancreatic Neoplasms in 17 studies

Pancreatic Neoplasms: Tumors or cancer of the PANCREAS. Depending on the types of ISLET CELLS present in the tumors, various hormones can be secreted: GLUCAGON from PANCREATIC ALPHA CELLS; INSULIN from PANCREATIC BETA CELLS; and SOMATOSTATIN from the SOMATOSTATIN-SECRETING CELLS. Most are malignant except the insulin-producing tumors (INSULINOMA).

Research Excerpts

ExcerptRelevanceReference
" Oxidative drug metabolizing capacity has been assessed by oral antipyrine and/or theophylline tests in consecutive patients with chronic pancreatitis (CP; alcoholic 24, idiopathic 47), acute pancreatitis (AP; 28) and pancreatic cancer (CA; 11)."5.06Factors contributing to the accelerated clearance of theophylline and antipyrine in adults with exocrine pancreatic disease. ( Acheson, DW; Braganza, JM; Houston, JB; Hunt, LP; Rose, P, 1989)
"The cell line In-R1-G9 is one of the clones from the hamster insulinoma cell line, In-111-R1, and it produces glucagon."3.67Effect of phorbol esters on glucagon secretion from a glucagon-secreting clonal cell line. Synergistic effects of A23187 and theophylline. ( Kumae, S; Ono, J; Sato, Y; Takaki, R, 1986)
"Cancer cachexia is a multifactorial syndrome characterized by progressive loss of weight and muscle atrophy."2.79Metabolomics evaluation of serum markers for cachexia and their intra-day variation in patients with advanced pancreatic cancer. ( Azuma, T; Chayahara, N; Fujiwara, Y; Imamura, Y; Kiyota, N; Kobayashi, T; Minami, H; Mukohara, T; Nishiumi, S; Toyoda, M; Yoshida, M, 2014)
"The carbachol-induced increase in cAMP levels was inhibited by atropine."1.28Interaction between phosphoinositide turnover system and cyclic AMP pathway for the secretion of pancreastatin and somatostatin from QGP-1N cells. ( Funakoshi, A; Kitayama, N; Matsuoka, Y; Tateishi, K, 1992)

Research

Studies (17)

TimeframeStudies, this research(%)All Research%
pre-19909 (52.94)18.7374
1990's7 (41.18)18.2507
2000's0 (0.00)29.6817
2010's1 (5.88)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Fujiwara, Y1
Kobayashi, T1
Chayahara, N1
Imamura, Y1
Toyoda, M1
Kiyota, N1
Mukohara, T1
Nishiumi, S1
Azuma, T1
Yoshida, M1
Minami, H1
Robinette, CD1
Sopwith, AM1
Hutton, JC1
Naber, SP1
Chick, WL1
Hales, CN2
Estival, A1
Clemente, F1
Ribet, A1
Yasunami, Y1
Funakoshi, A2
Ryu, S1
Shinozaki, H1
Jimi, A1
Miyazaki, K1
Ikeda, S1
Sjöholm, A1
Arkhammar, P2
Welsh, N1
Bokvist, K1
Rorsman, P2
Hallberg, A1
Nilsson, T1
Welsh, M1
Berggren, PO2
Ku, JC1
Liu, MY1
Wu, MC1
Tateishi, K1
Kitayama, N1
Matsuoka, Y1
Jeng, YJ1
Townsend, CM1
Nagasawa, S1
Chuo, S1
Kern, K1
Yanaihara, N1
Ferrar, RS1
Hill, FL1
Thompson, JC1
Greeley, GH1
Iguchi, H1
Hayashi, I1
Kono, A1
Ishihara, K1
Taniguchi, H1
Ejiri, K1
Baba, S1
Acheson, DW2
Hunt, LP1
Rose, P2
Houston, JB2
Braganza, JM2
Flatt, PR2
Swanston-Flatt, SK2
Powell, CJ1
Marks, V1
Abrahamsson, H1
Carrington, CA1
Rubery, ED1
Pearson, EC1
Ono, J1
Kumae, S1
Sato, Y1
Takaki, R1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
TArgeting Type 1 Diabetes Using POLyamines (TADPOL): A Randomized, Double-Masked, Placebo-Controlled Phase 2 Study to Evaluate the Efficacy and Safety of Difluoromethylornithine (DFMO) to Preserve Insulin Production in Type 1 Diabetes[NCT05594563]Phase 270 participants (Anticipated)Interventional2023-03-14Recruiting
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trials

2 trials available for theophylline and Pancreatic Neoplasms

ArticleYear
Metabolomics evaluation of serum markers for cachexia and their intra-day variation in patients with advanced pancreatic cancer.
    PloS one, 2014, Volume: 9, Issue:11

    Topics: Adult; Aged; Biomarkers; Cachexia; Female; Humans; Interleukin-6; Leptin; Male; Metabolomics; Middle

2014
Factors contributing to the accelerated clearance of theophylline and antipyrine in adults with exocrine pancreatic disease.
    Clinical science (London, England : 1979), 1989, Volume: 76, Issue:4

    Topics: Adult; Aged; Alcohol Drinking; Antipyrine; Enzyme Induction; Female; Humans; Male; Metabolic Clearan

1989

Other Studies

15 other studies available for theophylline and Pancreatic Neoplasms

ArticleYear
Methylated xanthines and pancreatic cancer.
    Lancet (London, England), 1981, Oct-03, Volume: 2, Issue:8249

    Topics: Bronchodilator Agents; Coffee; Humans; Male; Methylation; Pancreatic Neoplasms; Theophylline; Xanthi

1981
Insulin secretion by a transplantable rat islet cell tumour.
    Diabetologia, 1981, Volume: 21, Issue:3

    Topics: Adenoma, Islet Cell; Animals; Colchicine; Epinephrine; Glucagon; Glucose; Insulin; Insulin Secretion

1981
Adenocarcinoma of the human exocrine pancreas: presence of secretin and caerulein receptors.
    Biochemical and biophysical research communications, 1981, Oct-30, Volume: 102, Issue:4

    Topics: 3',5'-Cyclic-AMP Phosphodiesterases; 3',5'-Cyclic-GMP Phosphodiesterases; Adenocarcinoma; Animals; C

1981
In vitro release of vasoactive intestinal polypeptide and pancreatic polypeptide from human VIPoma cells and its inhibition by somatostatin analogue (SMS 201-995).
    Surgery, 1994, Volume: 115, Issue:6

    Topics: Adult; Atropine; Carbachol; Ceruletide; Dose-Response Relationship, Drug; Female; Humans; Immunohist

1994
Enhanced stimulus-secretion coupling in polyamine-depleted rat insulinoma cells. An effect involving increased cytoplasmic Ca2+, inositol phosphate generation, and phorbol ester sensitivity.
    The Journal of clinical investigation, 1993, Volume: 92, Issue:4

    Topics: Adenosine Triphosphate; Animals; Calcium; Calcium Channels; Carbachol; Cytoplasm; Diazoxide; DNA, Ne

1993
Stimulation of macrophage colony-stimulating factor synthesis by interleukin-1.
    Archives of biochemistry and biophysics, 1992, May-15, Volume: 295, Issue:1

    Topics: Bucladesine; Cholera Toxin; Colforsin; Cyclic AMP; Gene Expression Regulation, Neoplastic; Humans; I

1992
Interaction between phosphoinositide turnover system and cyclic AMP pathway for the secretion of pancreastatin and somatostatin from QGP-1N cells.
    Biochemical and biophysical research communications, 1992, Jun-30, Volume: 185, Issue:3

    Topics: Adenoma, Islet Cell; Atropine; Bucladesine; Calcimycin; Carbachol; Cell Line; Chromogranin A; Colfor

1992
Regulation of pancreastatin release from a human pancreatic carcinoid cell line in vitro.
    Endocrinology, 1991, Volume: 128, Issue:1

    Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Carcinoid Tumor; Cell Line; Chr

1991
A somatostatin-secreting cell line established from a human pancreatic islet cell carcinoma (somatostatinoma): release experiment and immunohistochemical study.
    Cancer research, 1990, Jun-15, Volume: 50, Issue:12

    Topics: Adenoma, Islet Cell; Animals; Carcinoembryonic Antigen; Glucagon; Humans; Insulin; Insulin Secretion

1990
Effect of the cooling rate on insulin release from frozen-thawed In-111 cells.
    Diabetes research and clinical practice, 1991, Volume: 11, Issue:2

    Topics: Animals; Cell Line; Cold Temperature; Cricetinae; Freezing; Glucose; Insulin; Insulin Secretion; Ins

1991
Defective regulation of insulin release and transmembrane Ca2+ fluxes by human islet cell tumours.
    British journal of cancer, 1987, Volume: 56, Issue:4

    Topics: Adenoma, Islet Cell; Adolescent; Calcium; Female; Humans; Insulin; Insulin Secretion; Insulinoma; Io

1987
Measurements of membrane potential, transmembrane 45Ca fluxes, cytoplasmic free Ca2+ concentration and insulin release by transplantable rat insulinoma cells maintained in tissue culture.
    British journal of cancer, 1988, Volume: 58, Issue:1

    Topics: Adenoma, Islet Cell; Animals; Bucladesine; Calcium; Calcium Channel Blockers; Cytoplasm; Glucose; In

1988
Five new insulin-producing cell lines with differing secretory properties.
    The Journal of endocrinology, 1986, Volume: 109, Issue:2

    Topics: Adenoma, Islet Cell; Animals; Calcium; Cell Line; Glucagon; Glucose; Insulin; Insulin Secretion; Leu

1986
Effect of phorbol esters on glucagon secretion from a glucagon-secreting clonal cell line. Synergistic effects of A23187 and theophylline.
    Diabetes research and clinical practice, 1986, Volume: 2, Issue:1

    Topics: Adenoma, Islet Cell; Animals; Calcimycin; Cell Line; Clone Cells; Cricetinae; Drug Synergism; Glucag

1986
Induction of cytochromes P-450 in pancreatic disease: consequence, coincidence or cause?
    Clinica chimica acta; international journal of clinical chemistry, 1985, Dec-13, Volume: 153, Issue:2

    Topics: Adolescent; Adult; Antipyrine; Cytochrome P-450 Enzyme System; Enzyme Induction; Female; Half-Life;

1985