Results 101 to 110 of about 129,009 (362)

Oleoylethanolamide regulates intestinal stem cell activity and villus size via PPARα signaling pathway

open access: yesiMetaOmics, EarlyView.
First use of a natural swine model with lipid metabolism to directly link lipid differences to a quantifiable intestinal villus height phenotype. Identified the phospholipid‐derived oleoylethanolamide, rather than canonical fatty acids, as the endogenous primary ligand that activates peroxisome proliferator‐activated receptors α (PPARα) to enlarge ...
Qianqian Wang   +9 more
wiley   +1 more source

Jejuno-jejunal intussusception in an adult - a cadaveric case report

open access: yesNational Journal of Clinical Anatomy, 2014
Intussusception is rare in adults. It accounts for 5 to 10% of all intussusceptions and 1% of all bowel obstructions. It has a definite lead point in the form of either a lesion in the bowel wall or intraluminal, which alters the normal peristalsis and ...
S Iqbal
doaj   +1 more source

Chemical Impacts of the Microbiome Across Scales Reveal Novel Conjugated Bile Acids [PDF]

open access: yes, 2019
A mosaic of cross-phyla chemical interactions occurs between all metazoans and their microbiomes. In humans, the gut harbors the heaviest microbial load, but many organs, particularly those with a mucosal surface, associate with highly adapted and ...
Mazmanian, Sarkis   +2 more
core  

Trans‐Fistula Contrast‐Enhanced Ultrasound in Diagnosing a Complex Anal‐Bartholin‐Perineal Fistula of Crohn's Disease: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
This case illustrates the potential utility of TF‐CEUS as a valuable adjunct in diagnosing complex fistulae. When MRI demonstrates limited sensitivity in detecting complex fistulae, TF‐CEUS can be chosen as a complementary imaging modality. It allows for real‐time, dynamic monitoring of the fistula branches, providing favorable conditions for early ...
Dilimire Abuliezi   +4 more
wiley   +1 more source

Effects of Single-Dose Prucalopride on Intestinal Hypomotility in Horses: Preliminary Observations [PDF]

open access: yes, 2017
Abnormalities of gastrointestinal motility are often a challenge in horses; however, the use of prokinetic drugs in such conditions must be firmly established yet.
Bassotti, G.   +7 more
core   +2 more sources

Motion Mitigation Techniques for Abdominal and Cardiac MR Imaging

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT MRI of the heart and abdominal organs provides unparalleled soft tissue contrast and quantitative biomarkers, yet remains highly susceptible to physiological motion. Contractions of the myocardium, respiratory excursions, peristalsis, vascular pulsatility, and unpredictable bulk patient movement generate artifacts that impair image quality ...
Eric M. Schrauben   +3 more
wiley   +1 more source

Gastrointestinal stromal tumor (GIST) of the Treitz’s angle– a very rare cause of high bowel obstruction [PDF]

open access: yes, 2016
Gastrointestinal stromal tumors (GIST) are somewhat rare gastrointestinal tumors - approximately 1% to 3% incidence, but they are the most common mesenchymal neoplasms of the gastrointestinal tract.
Georgescu, Lota Corina   +3 more
core   +3 more sources

Intrafraction motion and impact of margin reduction for MR‐Linac online adaptive radiotherapy for pancreatic cancer treatments

open access: yesJournal of Medical Radiation Sciences, Volume 72, Issue 1, Page 17-24, March 2025.
This analysis included quantification of intrafraction motion in pancreas stereotactic ablative radiotherapy treated on the MR‐Linac, leading to the development of adjusted (PTV) margins. Intrafraction motion indicated an average target displacement of 1–3 mm, resulting in an adjusted PTV margin of 2 mm in the right–left and superior–inferior ...
Ashleigh Fasala   +6 more
wiley   +1 more source

Effect of oral hypotonic water and isotonic saline on physiological intestinal <sup>18</sup>F-FDG uptake in PET/CT imaging. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Purpose Hydration of patients before the PET/CT examination may lead to non‐specific FDG accumulation in the intestine. This study aims to explore the influence of isotonic saline and hypotonic water on physiologic intestinal 18F‐FDG uptake in PET/CT imaging.
Weng S, Li Y, Liu X, Wang Q.
europepmc   +2 more sources

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