Sentences with phrase «epithelial cell layers»

Zinc deficiency causes leakiness in tight junctional seals and consequently epithelial cell layers of the small intestinal lining.

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

Alix therefore functions as a «molecular bridge» that also determines the polarity of individual epithelial cells, namely the way cells are oriented with respect to one another within the epithelial cell layer.

Sponge cells adhere to form tissue - like layers, but a true epithelial cell layer, characterized by aligned cell polarity, belt - form junctions and underlying basal lamina, is thought to be a eumetazoan innovation.

Not exact matches

The team created microscopic wounds in the pupae's epithelial layer using a laser that can be focused down to a point small enough to punch microscopic holes in individual cells (less than a millionth of a meter).

Epithelial cells form tissue layers that cover our skin and the inner surfaces of most of our internal organs, while endothelial cells line the adjacent blood - transporting vessels and capillaries that support their functions.

Esrp1 and Esrp2 are active specifically in epithelial cells, which form the skin, the inner layers of the gut and lung, and other tissues in the body.

The drug treatment and radiation cause damage to the epithelial cells, which form part of the intestinal mucosal layer.

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.

The tubes enclose hollow spaces called lumens and are primarily composed of a single or multiple layers of epithelial cells.

The Bäckhed study found that mice developed problems with the protective mucus layer in the colon after just 3 - 7 days of eating the low - fiber diet: this mucus layer became more penetrable and bacteria encroached upon the epithelial cells of the colon.

«It is an important physiological mechanism for the ordered removal of cells from the epithelial layer, but when it is out of control has profoundly damaging effects,» said Campos.

When they mimicked physical damage to the epithelial layer, heregulin made its way to the other sides, activated erbB2, and stimulated cell growth.

The outermost layer of our skin is composed of dead squamous epithelial cells, as are the mucous membranes lining the inside of mouths and body cavities

Subsequent studies, as reviewed by Daniels et al. [11] and Lavker and Sun [12] showed that some cells located in the anterior limbus are stem cells which partially differentiate into transient amplifying cells while migrating centrally into the posterior epithelial layer of the cornea.

Hyperosmolarity Invokes Distinct Anti-Inflammatory Mechanisms in Pulmonary Epithelial Cells: Evidence from Signaling and Transcription Layers.

Normal breast tissue showed acini lined by epithelial cells resting on an intact myoepithelial cell layer (Figure 1A).

Limbal epithelial stem cells (LESCs) reside in the basal layer of the limbal area, at the vascularised junction between the corneal and conjunctival epithelium.

Histochemical analysis indicated the existence of tissues from all three germ layers, such as neural epithelial cells (ectoderm), intestines (endoderm) and muscle (mesoderm)(Figure 6A).

Third place went to Charlie Granger, a PhD candidate in optics, who used adaptive optics technology to show the natural fluorescence of retinal pigment epithelial cells, which form a layer only one cell deep, on the backside of the eye's light - sensitive retina.

Basement membrane (BM) is a dense sheet of specialised extracellular matrix that separates epithelial layers of cells from the underlying tissue.

This lining consists of a layer of epithelial cells that come together to form a barrier that is impenetrable to the nanoparticles, thereby necessitating the use of injections to be an effective form of treatment.

The outer layers of intestinal cells (epithelial) are connected by structures called tight junctions.

The gut is lined with epithelial cells that are covered by a layer of mucus and a wide array of microbes.

This layer creates a thick physical buffer between the intestinal lumen and the inner epithelial cells.

Many claims have been made about olive oil as well, but the fact of the matter is, all oils cause epithelial cell damage to your blood vessels which causes a marked increase in your risk for heart disease since the protective cell layer can no longer clear up blockages.