Sentences with phrase «in epithelia»

a, Cell adhesion and polarity in epithelia.
These cues are detected via olfactory (OR), trace - amine associated (TAAR), vomeronasal (VR) and formyl - peptide (FPR) receptors expressed by the sensory neurons in the epithelia of these organs.
My lab is investigating basic mechanisms of patterning and morphogenesis in epithelia — we use the developing wing of drosophila as a model system and apply genetic, cell biological and physical tools to its analysis.
Rescue of atypical protein kinase C in epithelia by the cytoskeleton and Hsp70 family chaperones.
In drug development, particular attention is paid to the expression and function of membrane transporters expressed in epithelia of the intestine, liver and kidney, and in the endothelium of the blood - brain and blood - testis barriers.
A leak in the epithelium may allow toxic substances in urine to irritate your bladder wall.
The mucous membranes (or mucosae; singular: mucosa) are linings of ectodermic origin, covered in epithelium, and are involved in absorption and secretion.
The process, called «cell extrusion,» is the way a new cell replaces an existing one in the epithelium by «pushing up» the cell to be discarded.
«This is a whole new way of looking at immune surveillance in the epithelium of the human gut and airway,» said Lo, a distinguished professor in the medical school's Division of Biomedical Sciences.
That process depends on the presence of stem cells tucked in the epithelium underneath the nail, which is a luxury not available throughout the body.
This was interesting because NOG encodes a BMP antagonist that's expressed primarily in the epithelium during palatal development.
Expression of apolipoprotein E mRNA in the epithelium and interstitium of the testis and the epididymis.
A goblet cell is a type of secretory cell found in the epithelium of the respiratory, intestinal (scattered among the absorptive cells of the small intestine and colon), and reproductive tracts.
A number of different cells are embedded in the epithelium.
(Right) Cells that are embedded in the epithelium.
Consequently only a small proportion of cells in each epithelium express any given receptor, which makes their detection challenging.
Rabies viral antigen can be documented in the walls of dermal blood vessels and in the epithelium of hair follicles via immunofluorescent testing.
These bacterial agents enter into the urinary tract and reaches up to the cat bladder, where they get embedded in epithelium (outer layer) of the bladder walls which causes damage to cells, thus causing inflammation and infection.

Not exact matches

Prior update Nov 19, 2016 added Sonnenburg links (elimination of microbiota - accessible carbohydrates (MACs) from the diet results in thinner mucus, increased proximity of microbes to the epithelium, and heightened expression of inflammatory markers.)
For instance, people with interstitial cystitis may also have a defect in the protective lining (epithelium) of the bladder.
In contrast, examination of the same section of small intestine after the infant is born and has begun breast - feeding reveals proliferating, mature epithelium with enterocyte differentiation and abundant lymphoid tissue.
During this time, the intestinal epithelium (the boundary between intestinal tissues and the external environment) is still permeable to large molecules like immunoglobulins, which helps aid in absorption of these powerful maternal antibodies.
Decreased IGF type 1 receptor signaling in mammary epithelium during pregnancy leads to reduced proliferation, alveolar differentiation, and expression of insulin receptor substrate (IRS)-1 and IRS - 2.
Researchers used stem cells to create retinal pigment epithelium cells, which were transplanted into a patient's retina (left) in an area depicted by the black circle.
This infolding put the photoreceptors in close proximity to the retinal pigment epithelium, enabling the biochemical recycling of retinoids following light absorption, the attenuation of light that passes through the photoreceptors unabsorbed, and the delivery of oxygen and nutrients from the overlying choroid tissue.
M2e is only slightly present on the virus, but in the lung epithelium cells where the virus ends up and starts multiplying, in the invaded cells, M2e becomes abundant.
When they grew flat sponges on thin membranes, with liquid above and below, they found that the epithelium kept some molecules out, sometimes only allowing 0.8 per cent through in 3 hours (PLoS ONE, DOI: 10.1371 / journal.pone.0015040).
The volunteers, ranging in age from 20 to 88, received injections under their retina of a particular type of eye cell, retinal pigment epithelium (RPE) cells, which were derived from hESCs in the lab.
It is more profound in cancers that arise in tissues with a high turnover rate, such as the skin and the epithelium, the thin layer of cells that line many organs.
In actual fact, the gene varies depending on the tissue where it is located (cerebral cortex, cerebellum, olfactory epithelium, etc.); in particular, what varies is the point in the «string» of code at which protein synthesis startIn actual fact, the gene varies depending on the tissue where it is located (cerebral cortex, cerebellum, olfactory epithelium, etc.); in particular, what varies is the point in the «string» of code at which protein synthesis startin particular, what varies is the point in the «string» of code at which protein synthesis startin the «string» of code at which protein synthesis starts.
«These data show for the first time that obesity is associated with increased DNA damage in breast epithelium of BRCA mutation carriers,» lead study author Priya Bhardwaj, a Ph.D. student at Weill Cornell Medicine in New York, N.Y., and colleagues write in their abstract.
Although AMTN is expressed in the junctional epithelium, the knockout mice appear to have an intact dentogingival attachment.
Since TMEM16A is expressed in the same epithelium as CFTR, its activation could restore hydration of the mucus layer.
In an initial group of patients experiencing asthma attack, nasal epithelia cells were collected and tested for comparative VNN - 1 expression.
They've pioneeredequipment that confines puffs of airborne chemicals to that area, southof the smell sensors in the olfactory epithelium.
The researchers found that Sp7 in normal mice was expressed only in the dental mesenchymal tissue that gives rise to odontoblasts; it was not expressed in the oral epithelium that gives rise to ameloblasts.
Since it is known that 13 different members of the fibroblast growth factor, or Fgf, family act as signaling proteins between the two different tissues — dental mesenchyme and oral epithelium — during murine tooth development, Javed and colleagues looked for changes in Fgf ligands in the mice lacking Sp7.
«Previous studies primarily focused on neurons and the retinal pigment epithelium cells as culprits in degeneration,» said Eroglu, who is also a member of the Duke Institute for Brain Sciences (DIBS).
«What our team found is that, if we genetically disrupt FXR expression in the intestinal epithelium, or inhibit it with tempol or antibiotics, we can prevent the development of NAFLD and obesity,» Patterson said.
A new study has found that a novel avian - origin H7N9 influenza A virus, which has recently emerged in humans, attaches moderately or abundantly to the epithelium of both the upper and lower respiratory tracts.
However, two types of cells in the olfactory epithelium (specialized tissue responsible for sense of smell), are mixed together and form a mosaic pattern despite expressing different types of cadherins.
These cells created a biased mosaic pattern corresponding to the pattern in the olfactory epithelium.
While the PIV - infected epithelial cells retained their natural elongated, columnar shape, the same cells infected with RSV balled up and puffed out of the airway epithelium, causing the infected cells to accumulate in the lumen of the airway.
«Normal breast epithelium from the duct giving rise to a breast cancer has not been previously studied in this way.»
When Liesman infected human airway cells in the lab with this re-engineered virus, she saw infected cells ball up and puff out of the airway epithelium.
They first identified a metabolite tilivalline as a critical enterotoxin, which in higher doses damages the intestinal epithelium and can induce colitis.
Collagen IV networks are ancient proteins of basement membranes that underlie epithelia in metazoa from sponge to human.
H. pylori thrives in the gastric epithelium and in the very thin layer of overlying mucus that protects the stomach wall from the peptic acid, a special niche that is hostile to nearly all other microbes.
«Importantly, it demonstrates that one cell type — the corneal epithelium — could be further grown in the lab and then transplanted on to a rabbit's eye where it was functional, achieving recovered vision.
Researchers used transgenic mice that expressed MMP9 in the colonic epithelium for in vivo experiments.
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