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http://dx.doi.org/10.5152/tjg.2020.19506 | DOI Listing |
Hum Reprod
January 2025
IRSD, Université de Toulouse, INSERM, INRAE, ENVT, Univ Toulouse III-Paul Sabatier (UPS), Toulouse, France.
Study Question: Does a human fallopian tube (HFT) organoid model offer a favourable apical environment for human sperm survival and motility?
Summary Answer: After differentiation, the apical compartment of a new HFT organoid model provides a favourable environment for sperm motility, which is better than commercial media.
What Is Known Already: HFTs are the site of major events that are crucial for achieving an ongoing pregnancy, such as gamete survival and competence, fertilization steps, and preimplantation embryo development. In order to better understand the tubal physiology and tubal factors involved in these reproductive functions, and to improve still suboptimal in vitro conditions for gamete preparation and embryo culture during IVF, we sought to develop an HFT organoid model from isolated adult stem cells to allow spermatozoa co-culture in the apical compartment.
FASEB J
January 2025
College of Bioinformatics Science and Technology, Harbin Medical University, Harbin, Heilongjiang, China.
Inflammatory bowel disease (IBD) with the two predominant endophenotypes-Crohn's disease (CD) and ulcerative colitis (UC)-represents a group of chronic gastrointestinal inflammatory conditions. Since most genetic associations with IBD are often limited to independent subtypes, we reported a genome-wide association study (GWAS) cross-trait analysis combined with CD and UC to enhance statistical power. Initially, we detected 256 association signals at 54 genomic susceptibility loci and further characterized the functionality of variants within these regions.
View Article and Find Full Text PDFEur J Case Rep Intern Med
December 2024
Gastroenterology Department, Adan Hospital Kuwait, Hadiya, Kuwait.
Unlabelled: Malakoplakia is a rare granulomatous condition that occurs due to defective lysosomal digestion during phagocytosis and can mimic inflammatory bowel disease (IBD) or malignancies, particularly in immunosuppressed patients. We report the case of a 62-year-old male with IgG4-related orbitopathy, who developed persistent diarrhoea and colonic lesions 6 weeks after receiving rituximab therapy for nephrotic syndrome secondary to membranoproliferative glomerulonephritis. Colonoscopy revealed pancolitis with mucosal granularity, loss of vascular pattern, and small nodules, raising initial suspicion for IBD.
View Article and Find Full Text PDFJ Family Med Prim Care
December 2024
Department of Surgery, Datta Meghe Medical College, DMIHER University, Wardha, Maharashtra, India.
Peutz-Jeghar syndrome (PJS) is an inherited condition that puts people at an increased risk for developing hamarotmatous polyps in the digestive tract as well as cancers of the breast, colon, rectum, pancreas, stomach, testicles, ovaries, lung and cervix. With typical presentation, majority cases of PJS can be diagnosed in childhood. PJS is inherited by mutation in the STK II gene, also known as LKB1 gene.
View Article and Find Full Text PDFJ Surg Case Rep
January 2025
NYU Langone Hospital - Long Island, 259 1st St, Mineola, NY 11501, United States.
Internal herniation through the foramen of Winslow (FoW) is a rare, life-threatening diagnosis. We present a case of intestinal obstruction due to herniation of the ileum, cecum, appendix, and ascending colon through the FoW. We reduced the herniation using a small colotomy and preserved the entirety of the bowel.
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