Results 71 to 80 of about 11,202 (179)

Surgical Management of Zollinger‐Ellison Syndrome in Multiple Endocrine Neoplasia Type 1 an AFCE and GTE Cohort Study. (Association Francophone de Chirurgie Endocrinienne and Groupe d'étude des Tumeurs Endocrines)

open access: yesWorld Journal of Surgery, Volume 50, Issue 5, Page 1300-1311, May 2026.
To describe surgical indications, procedures and outcomes in patients operated for Zollinger‐Ellison syndrome (ZES) in multiple endocrine neoplasia type 1 (MEN1) using a large nationwide cohort. ABSTRACT Objective To describe surgical indications, procedures and outcomes in patients operated for Zollinger‐Ellison syndrome (ZES) in multiple endocrine ...
Sébastien Gaujoux   +27 more
wiley   +1 more source

Gastrinoma de localização pilórica numa doente com úlcera péptica recorrente.

open access: yesActa Médica Portuguesa, 1992
We report a clinical case of a woman, 56 years old, with a history of duodenal ulcer and esophagitis, under medication with H2 receptors blockers during 3 years. Plasma basal gastrin was near normal levels. A stimulation test with secretin was compatible
P Duarte   +4 more
doaj   +1 more source

Imaging of the Liver and Pancreas: The Added Value of MRI

open access: yesDiagnostics
MR is a powerful diagnostic tool in the diagnosis and management of most hepatic and pancreatic diseases. Thanks to its multiple sequences, the use of dedicated contrast media and special techniques, it allows a multiparametric approach able to provide ...
Giovanni Morana   +4 more
doaj   +1 more source

Etiology and pathogenesis of duodenal mucosa lesion in chronic pancreatitis

open access: yesТерапевтический архив, 2009
Aim. To measure content of neuromediators (acetylcholine - Ach, serotonin - 5-NT) and gastrointestinal hormones (cholecystokinine - CCK and secretin) in the blood serum of patients with chronic pancreatitis (CP); to study protective properties of the ...
Lyudmila Vasil'evna Vinokupova   +9 more
doaj  

Assembly of the type II secretion system such as found in Vibrio cholerae depends on the novel Pilotin AspS.

open access: yesPLoS Pathogens, 2013
The Type II Secretion System (T2SS) is a molecular machine that drives the secretion of fully-folded protein substrates across the bacterial outer membrane.
Rhys A Dunstan   +10 more
doaj   +1 more source

Structure of a type IV pilus machinery in the open and closed state

open access: yeseLife, 2015
Proteins of the secretin family form large macromolecular complexes, which assemble in the outer membrane of Gram-negative bacteria. Secretins are major components of type II and III secretion systems and are linked to extrusion of type IV pili (T4P) and
Vicki AM Gold   +3 more
doaj   +1 more source

An immunohistochemical study of endocrine cells in the pancreas of the Red-bellied frog (Bombina orientalis)

open access: yesEuropean Journal of Histochemistry, 2009
The regional distribution and frequency of pancreatic endocrine cells in the red-bellied frog, Bombina orientalis, were studied by the immunohistochemical peroxidase antiperoxidase (PAP) method using five types of specific mammalian antisera to insulin ...
JH Lee, SK Ku, HS Lee, H Kitagawa
doaj   +1 more source

Synthetic Peptides as Therapeutic Agents: Lessons Learned From Evolutionary Ancient Peptides and Their Transit Across Blood-Brain Barriers

open access: yesFrontiers in Endocrinology, 2019
Peptides play a major role in the transmission of information to and from the central nervous system. However, because of their structural complexity, the development of pharmacological peptide-based therapeutics has been challenged by the lack of ...
David A. Lovejoy   +8 more
doaj   +1 more source

Structural and functional insights into the pilotin-secretin complex of the type II secretion system.

open access: yesPLoS Pathogens, 2012
Gram-negative bacteria secrete virulence factors and assemble fibre structures on their cell surface using specialized secretion systems. Three of these, T2SS, T3SS and T4PS, are characterized by large outer membrane channels formed by proteins called ...
Shuang Gu   +4 more
doaj   +1 more source

Exocrine Pancreatic Function Tests: A Review

open access: yesCanadian Journal of Gastroenterology, 1989
Exocrine pancreatic function tests (PFTs) remain of value in the diagnosis and assessment of chronic pancreatic disease. Direct intubation PFTs, using secretin/cholecystokinin or secretin/caerulein as the stimulants, continue to the the 'gold standard ...
Yuyuan Li   +2 more
doaj   +1 more source

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