Results 81 to 90 of about 5,729,419 (300)

Neoplasms of the Small Bowel

open access: yesAnnals of Surgery, 1974
Small bowel tumors are unusual lesions exhibiting nonspecific clinical features often diagnosed at an advanced stage. In the cases studied at the Hospital of the University of Pennsylvania nearly all the 32 patients with malignancies were symptomatic whereas in the 34 patients with benign lesions the condition was discovered as an incidental finding in
H, Silberman, R W, Crichlow, H S, Caplan
openaire   +3 more sources

Rare small bowel obstruction due to phytobezoar – Case presentation [PDF]

open access: yes, 2017
Phytobezoar is a rare cause of small bowel obstruction. This pathology represents 0.4%-4% of all mechanical bowel obstructions. Symptoms are similar to other small bowel obstructions.
Alexandru C. Carâp   +9 more
core  

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

A Real-Life Evaluation of the Best Bowel Preparation Regimen Identified in the PrepRICE Trial for Capsule Endoscopies

open access: yesGastrointestinal Disorders
Background: The optimal bowel preparation regimen for a small bowel capsule endoscopy (SBCE) remains uncertain. The PrepRICE clinical trial showed that the administration of purgatives after the capsule reached the duodenum improved the mucosal ...
Catarina Costa   +7 more
doaj   +1 more source

Different Survival Outcomes of Small Bowel Adenocarcinomas and T-Cell Lymphomas Associated With Celiac Disease

open access: yes
INTRODUCTION: Small bowel adenocarcinoma (SBA) and T-cell lymphoma (TCL) are rare but aggressive malignancies associated with celiac disease (CD). METHODS: We retrospectively compared 43 CD-associated SBA and 43 CD-associated TCL across international ...
Small Bowel Cancer Consortium   +16 more
core   +1 more source

National Bowel Cancer Screening Program: monitoring report 2013–14 [PDF]

open access: yes, 2015
Presents statistics on the National Bowel Cancer Screening Program for Australians invited to take part between July 2013 and June 2014. Summary The National Bowel Cancer Screening Program (NBCSP) aims to reduce the morbidity and mortality from bowel ...
Australian Institute of Health and Welfare
core  

Small Bowel Adenocarcinoma Presenting with Brain Metastasis

open access: yes, 2020
Although the small bowel (SB) comprises majority of the length of alimentary tract and its surface mucosal area, adenocarcinoma of SB is rare in comparison to other gastrointestinal malignancies.
Isra Al Jorani, Özgen Işık
core   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

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