Results 71 to 80 of about 20,034 (267)

Unusual appearance of a pendulated gastric tumor : always think of GIST [PDF]

open access: yes, 2012
Objective. To investigate the clinicopathological characteristics of gastrointestinal stromal tumor (GIST) with significant cystic changes and to assess the molecular genetic characteristics. Methods.
Anne Hoorens   +5 more
core   +4 more sources

Clinical, manometric, genetic, and histologic associations in pediatric intestinal pseudo‐obstruction: A case series

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives Pediatric intestinal pseudo‐obstruction (PIPO) is a severe bowel motility disorder characterized by impaired propulsion of gastrointestinal contents without mechanical obstruction. PIPO encompasses congenital and acquired disorders, including neuropathies, myopathies, and mesenchymopathies.
Sharon Wolfson   +8 more
wiley   +1 more source

Unravelling Mixed Organic‐Halide Perovskite Degradation Under Extrinsic Factors

open access: yesSmall, EarlyView.
Advanced characterization methods like neutron reflectometry (NR) provide insights into degradation by using isotope substitution to track components. NR indicates improved stability of hybrid perovskite films on TiO2 and reveals interfacial layers at the film base, likely containing FAI, PbI2, and MABr.
Manuel Salado   +10 more
wiley   +1 more source

Modulation of Pacemaker Potentials by Pyungwi-San in Interstitial Cells of Cajal from Murine Small Intestine - Pyungwi-San and Interstitial Cells of Cajal -

open access: yesJournal of Pharmacopuncture, 2013
Objective: Pyungwi-san (PWS) plays a role in a number of physiologic and pharmacologic functions in many organs. Interstitial cells of Cajal (ICCs) are pacemaker cells that generate slow waves in the gastrointestinal (GI) tract.
Kim Jung Nam   +4 more
doaj   +1 more source

Intestinal Electric Stimulation Accelerates Whole Gut Transit and Promotes Fat Excrement in Conscious Rats [PDF]

open access: yes, 2009
*_Introduction:_* Intestinal electric stimulation (IES) is proposed as a potential tool for the treatment of morbid obesity. Our previous study showed that IES with one pair of electrodes accelerated intestinal transit and decreased fat absorption in a ...
Jiande Chen, Ying Sun
core   +2 more sources

Integrated biomarker landscape for the early detection and management of calcific aortic valve disease

open access: yesEuropean Journal of Clinical Investigation, EarlyView.
Calcific aortic valve disease (CAVD), the leading valvular disorder in older adults, progresses from sclerosis to severe stenosis without effective medical therapies, making early non‐invasive detection essential. Circulating and mechanistic biomarkers reflect core pathogenic axes, including lipid oxidation, inflammation, mineral metabolism ...
Alberto Cook‐Calvete   +5 more
wiley   +1 more source

Distribution of carbon monoxide-producing neurons in human colon and in Hirschsprung's disease patients [PDF]

open access: yes, 2002
Hirschsprung's disease (HSCR) is characterized by the absence of ganglion cells and impaired relaxation of the gut. Nitric oxide (NO) and, more recently, carbon monoxide (CO) have been identified as inhibitory neurotransmitters causing relaxation.
Chen, Y, Lui, VCH, Sham, MH, Tam, PKH
core   +1 more source

Diagnosing Systemic Mastocytosis: State of the Art

open access: yesInternational Journal of Laboratory Hematology, EarlyView.
ABSTRACT With the advent of effective multikinase and selective tyrosine kinase inhibitors in systemic mastocytosis, diagnosing this rare disease has been critical to improving patient morbidity and mortality. This state‐of‐the‐art review interprets the international diagnostic criteria, including differences between the WHO 5th edition classification ...
Anton Rets, Tracy I. George
wiley   +1 more source

Laparoscopic resection of gastric GISTs. Where do we stand now? A single-centered experience [PDF]

open access: yes, 2019
Introduction. Gastrointestinal stromal tumors (GISTs) represent a rare type of gastrointestinal neoplasms. Resection with negative margins has been established as a mainstay treatment, but laparoscopic resections are still open to debate.
Alecu, Lucian   +4 more
core   +2 more sources

Identification of the interstitial cells of Cajal.

open access: yesHistology and histopathology, 1996
Observation of whole mount stretch preparations using the zinc-iodide-osmic acid method reveals a wide variety of interstitial cells in different tissue layers of the guinea-pig small intestine. And a subsequent electron-microscopic examination and survey of references makes clear that the interstitial cells of Cajal (ICC) depicted in original drawings
Komuro, T., Tokui, K., Zhou, D.S.
openaire   +2 more sources

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