Results 71 to 80 of about 15,697 (209)

Unraveling the Self-Assembly of the Pseudomonas aeruginosa XcpQ Secretin Periplasmic Domain Provides New Molecular Insights into Type II Secretion System Secreton Architecture and Dynamics

open access: yesmBio, 2017
The type II secretion system (T2SS) releases large folded exoproteins across the envelope of many Gram-negative pathogens. This secretion process therefore requires specific gating, interacting, and dynamics properties mainly operated by a bipartite ...
Badreddine Douzi   +11 more
doaj   +1 more source

Use of 125I-secretin to identify and characterize high-affinity secretin receptors on pancreatic acini

open access: yes, 1983
We prepared 125I-secretin and studied the kinetics, stoichiometry, and chemical specificity with which the labeled peptide binds to dispersed acini prepared from guinea pig pancreas.
T. L. O'Donohue   +5 more
core   +1 more source

Hypothalamic Control of Liver Health and Disease: From Circuits to Pathophysiology and Therapies

open access: yesAdvanced Science, Volume 13, Issue 47, 24 August 2026.
This review delineates the hypothalamic circuits that control liver homeostasis via autonomic and neuroendocrine pathways. Dysregulation of this hypothalamus–liver axis drives disease progression across a spectrum including steatotic liver disease, liver inflammation and injury, fibrosis, cirrhosis, and hepatocellular carcinoma.
Qin Tang   +7 more
wiley   +1 more source

Wild-type and splice-variant secretin receptors in lung cancer: overexpression in carcinoid tumors and peritumoral lung tissue

open access: yes, 2008
Gastrointestinal peptide hormone receptors, like somatostatin receptors, are often overexpressed in human cancer, allowing receptor-targeted tumor imaging and therapy.
Hayes, Gregory M   +5 more
core   +1 more source

Secretin [PDF]

open access: yesProceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character, 1932
Abstract The preparation of secretin has been described in a previous paper (1928). The method involved extraction of the duodenal mucosa with absolute alcohol and precipitation of the dissolved secretin by bile salts. It was based on two observations: (a) secretin exists in the duodenal mucosa in an active condition, and (b) the ...
openaire   +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

Elucidation of secretin-pilotin interactions.

open access: yes, 2012
Titration of secretin peptides into 15N labelled pilotin. 1H-15N-HSQC spectra of the pilotin in the absence of secretin (red spectra), in the presence of 62 residue secretin peptide (green) and in the presence of 18 residue peptide (black).
Shuang Gu (184317)   +4 more
core   +1 more source

Structure and assembly of pilotin-dependent and -independent secretins of the type II secretion system.

open access: yesPLoS Pathogens, 2019
The type II secretion system (T2SS) is a cell envelope-spanning macromolecular complex that is prevalent in Gram-negative bacterial species. It serves as the predominant virulence mechanism of many bacteria including those of the emerging human pathogens
S Peter Howard   +9 more
doaj   +1 more source

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

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