Results 81 to 90 of about 263,980 (286)

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Intestinal stem cells: guardians of homeostasis in health and aging amid environmental challenges

open access: yesExperimental and Molecular Medicine
The intestinal epithelium is the first line of defense and acts as an interface between the vast microbial world within the gastrointestinal tract and the body’s internal milieu. The intestinal epithelium not only facilitates nutrient absorption but also
Jiahn Choi, Leonard H. Augenlicht
doaj   +1 more source

In vitro models of intestinal epithelium: Toward bioengineered systems

open access: yesJournal of Tissue Engineering, 2021
The intestinal epithelium, the fastest renewing tissue in human, is a complex tissue hosting multiple cell types with a dynamic and multiparametric microenvironment, making it particularly challenging to recreate in vitro . Convergence of recent advances
Justine Creff   +2 more
doaj   +1 more source

Modeling inflammation and oxidative stress in gastrointestinal disease development using novel organotypic culture systems. [PDF]

open access: yes, 2013
Gastroesophageal reflux disease (GERD), Barrett's esophagus (BE), graft-versus-host disease (GVHD), and inflammatory bowel diseases such as ulcerative colitis and Crohn's disease are common human gastrointestinal diseases that share inflammation as a key
Bortner, James D   +6 more
core   +2 more sources

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

E-cadherin can limit the transforming properties of activating β-catenin mutations [PDF]

open access: yes, 2015
Wnt pathway deregulation is a common characteristic of many cancers. But only Colorectal Cancer predominantly harbours mutations in APC, whereas other cancer types (hepatocellular carcinoma, solid pseudopapillary tumours of pancreas) have activating ...
Alan R Clarke   +27 more
core   +2 more sources

Porcine Colostrum Protects the IPEC-J2 Cells and Piglet Colon Epithelium against Clostridioides (syn. Clostridium) difficile Toxin-Induced Effects [PDF]

open access: yes, 2020
Clostridioides difficile toxins are one of the main causative agents for the clinical symptoms observed during C. difficile infection in piglets. Porcine milk has been shown to strengthen the epithelial barrier function in the piglet’s intestine and may ...
Grześkowiak, Łukasz   +7 more
core   +1 more source

Strength through diversity: how cancers thrive when clones cooperate

open access: yesMolecular Oncology, EarlyView.
Intratumor heterogeneity can offer direct benefits to the tumor through cooperation between different clones. In this review, Kuiken et al. discuss existing evidence for clonal cooperativity to identify overarching principles, and highlight how novel technological developments could address remaining open questions.
Marije C. Kuiken   +3 more
wiley   +1 more source

Taxonomy of North American fish Eimeriidae [PDF]

open access: yes, 1984
Taxonomic descriptions, line drawings, and references are given for the 30 named and 5 unnamed species of North American fish Eimeriidae. In addition, a key was developed based on available morphologic data to distinguish between similar species.
Current, William L.   +3 more
core   +1 more source

Iron metabolism of in­testinal mucosa in various blood diseases [PDF]

open access: yes, 1964
For the investigation of iron metabolism in the intestinal mucosa in various blood diseases, intestinal biopsy (duodenum) was performed on 10 healthy controls and 35 cases with various blood diseases.
Kimura, Ikuro   +2 more
core   +1 more source

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