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 start
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 start
in particular, what varies is the point
in the «string» of code at which protein synthesis start
in 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.