Results 71 to 80 of about 1,620,741 (300)
ABSTRACT Nodal T‐follicular helper cell lymphoma (nTFHL), most commonly of angioimmunoblastic type, exhibits heterogeneous clinical outcomes that are not fully explained by current clinical and biological variables. While genetic alterations have been extensively investigated, its proteomic landscape remains largely unexplored.
David Beauvais +9 more
wiley +1 more source
Background Intussusception in adult patient is rare. Gastroduodenal intussusception due to the gastrointestinal stromal tumors is infrequently described in the literature.
Mihajlo Đokić +5 more
doaj +1 more source
Gastrointestinal stromal tumor – An overview
Gastrointestinal stromal tumors (GISTs) are rare tumors but are most common mesenchymal tumors of the digestive tract. They are commonly seen in the stomach (60%) and small intestine (30%). GISTs are likely derived from the interstitial cells of Cajal or
Anant Ramaswamy +6 more
doaj +1 more source
ABSTRACT Background Sinonasal neuroendocrine carcinoma (SNEC) and sinonasal undifferentiated carcinoma (SNUC) are rare aggressive malignancies with no established prognostic markers. Because features of POU2F3+ small cell lung carcinomas have been identified in both tumors, we evaluated immunostaining for POU2F3, a tuft cell transcription factor, and ...
Nikolina Dioufa +6 more
wiley +1 more source
Dual‐Function Cosubstrates Enable Threonine Dehydrogenase‐Driven Chemoenzymatic Pyrrole Synthesis
Classical Knorr chemistry meets contemporary biocatalysis. Threonine dehydrogenase generates aminoacetone from l‐threonine, which is directly intercepted in a chemoenzymatic Knorr pyrrole synthesis. A dual‐function β‐dicarbonyl substrate serves as both pyrrole precursor and hydride acceptor for integrated NAD+ recycling, affording substituted pyrroles ...
Valentina Jurkaš +8 more
wiley +1 more source
Modulation of Animal Gut Health by Milk Oligosaccharide
This review summarizes the composition and structural characteristics of MOs across different mammalian species, and elucidates their roles and mechanisms in maintaining intestinal homeostasis by regulating gut microbiome and enhancing intestinal chemical, physical and immune barriers.
Ningtao Chen +7 more
wiley +1 more source
Cytokine Pathways Driving Diverse Tissue Pathologies in Rheumatoid Arthritis
Rheumatoid arthritis (RA) is a complex systemic disorder characterized primarily by articular inflammation and destruction with associated functional loss and reduced quality of life. RA is also associated with extra‐articular disease, such as that of the lung, with potentially devastating clinical consequences. The critical importance of comorbidities,
Aurelie Najm +2 more
wiley +1 more source
Background Spinal metastases of gastrointestinal stromal tumors are rare; however, the incidence has been increasing since the introduction of tyrosine kinase inhibitors, which have improved overall survival.
Takaki Shimizu +9 more
doaj +1 more source
A Case of Massive Bleeding from Jejunal Stromal Tumor Diagnosed by Intraoperative Enteroscopy -A Case of Jejunal Stromal Tumor Bleeding- [PDF]
Gastrointestinal stromal tumors (GISTs) are uncommon tumors that originate from primitive mesenchymal cells. Because GISTs develop throughout the gastrointestinal tract, they present variable heterogenous clinical manifestations such as gastrointestinal ...
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Ruptured Small Intestinal Stromal Tumor Causing Concurrent Gastrointestinal and Intra-Abdominal Hemorrhage: A Case Report [PDF]
Gastrointestinal stromal tumors (GISTs) originate from mesenchymal cells throughout the gastrointestinal tract. A common symptom is gastrointestinal hemorrhage; intra-abdominal hemorrhage is relatively rare.
Tokuyasu, Naruo +56 more
core +1 more source

