Sentences with phrase «with epithelial tissue»

It's lined with epithelial tissue classified as a mucous membrane.

The inner wall of the small intestine is lined with epithelial tissue covered in wrinkles and folds from which villi — microscopic fingerlike pieces of tissue — project, increasing the surface area for absorption.

Not exact matches

The strict definition of celiac disease — positive antibodies to gliadin, intestinal endomysium, and tissue transglutaminase, together with the presence of HLA - DQ2 or HLA - DQ8 genes and an intestinal biopsy that shows at least 20 - 25 CD3 cells per 100 epithelial cells — will account for about 75 - 80 % of all those sensitive to gluten.

Geoff Oxnard, an assistant professor of medicine at Dana - Farber Cancer Institute and Harvard Medical School in Boston and one of Paweletz's collaborators, remarks that «I had a hospitalized patient last week, she's sick with metastatic lung cancer, and she's exactly the kind of patient who might have an [epithelial growth factor receptor (EGFR)-RSB- mutation, but I simply didn't have enough tissue to ask those questions yet.»

These structures were further examined by tissue - level and immunohistochemical tools, revealing ducts with «excessive layers» of epithelial cells, potentially pre-cancerous lesions that were «highly proliferative» compared to normal ducts, they add.

Matthews» laboratory research, with long - term support from the National Institutes of Health, focuses on the fundamental mechanisms used by epithelial tissues to regulate salt secretion — which goes awry in several diseases, including cystic fibrosis and many forms of diarrhea.

The HUB is founded on the pioneering work of Hans Clevers, M.D., Ph.D., who discovered methods to grow stem cell - derived human epithelial mini-organs from the tissues of patients with various diseases.

Mitchell D, Paniker L, Godar D (2012) Nucleotide excision repair is reduced in oral epithelial tissues compared with skin.

Therefore the group studies with sophisticated imaging technology in vitro and ex vivo: i) the molecular mechanism driving the migration of HIV through the intestinal epithelial barrier; ii) the cellular targets in the mucosa, in specific macrophages and DCs, to identify the possible pathways to invade the tissue and disseminate to other organs; iii) the involvement of DCs and their functional properties in mediating adaptive immune responses at mucosal level; and iv) the role of antibodies with different effector functions in changing the pathways of the virus.

Interestingly, RIPK2 has been demonstrated to be involved in the active growth of CD90 (+) intestinal stromal cells to suggest an «inflammatory» cross-talk between intestinal stromal cells and the epithelial cells (Owens et al., 2013), and we can observe robust activation of RIPK2 in IBD colon tissue sections immunostained with our proprietary pY474 RIPK2 antibody (Salla et al., unpublished observations).

In human gastric tissue, however, gastric epithelial cell proliferation is significantly higher but apoptotic indices are lower among persons colonized with cag + compared to cag - strains or uninfected persons leading us to postulate that reduced rates of cell loss, when accompanied by hyperproliferation, may heighten retention of mutagenized cells, which could predispose towards cancer.

(C) Degree of branching and number of mammary epithelial cell layers in the mammary tissue formed by mammary cells infected with miR - 150.

Together with the gut - associated lymphoid tissue and the neuroendocrine network, the intestinal epithelial barrier, with its intercellular tight junctions, controls the equilibrium between tolerance and immunity to non-self antigens.

With 80 % of the immune system network waiting under your epithelial tissue it's actually ready for the job and enjoys the daily fight.

These cysts form when abnormal dental epithelial tissue expands and are associated with unerupted or impacted teeth.

Histopathology (microscopic examination of tissues) is important, because in the urine of atleast 30 % of dogs, neoplastic cells can not be differentiated from reactive epithelial cells associated with inflammation.

In this context those antibiotics are usually preferred which are strong enough to reach in tracheo bronchial mucosa (surfaces covered with fluid & cells, usually «squamous epithelial tissues»).