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Epithelium in Medical News

Mayo researchers find potential links between breast density and breast cancer risk

... the biopsies to determine the percentage of epithelium tissue, stroma, and fat content in each. The epithelium is primarily composed of milk glands and ductal ... found that areas of density contained much more epithelium (6 percent) and stroma (64 percent) and much less ...

Scientists discover who is likely to get dry eye syndrome after LASIK surgery

... procedures differ. In LASIK a flap of corneal epithelium is cut and lifted to allow the underlying stroma ... is placed down on the eye. In PRK the corneal epithelium is mechanically removed to allow laser shaping of the stroma. The epithelium then grows back over several days. LASIK and PRK ...

Diet and cancer prevention: New evidence for the protective effects of fruits and veggies

... oxidants and is typically reduced in Barretts epithelium compared to normal esophageal epithelium. ... are selectively delivered to the bladder epithelium through urine excretion. Using a rat model of ... than those in plasma, indicating that the bladder epithelium is most exposed to orally dosed ITCs. Indeed, ...

Stemedica Discovers Significant Breakthrough in the Use of Stem Cells and Stem Cell Factors for the Treatment of Retinal Degeneration

... are hereditary conditions in which abnormalities of the retinal pigmented epithelium (RPE) within the eye lead to progressive vision loss. According to one of ... types of human stem cells (hSC) were used in the study - retinal pigment epithelium (RPE), neural (NSC) and cilliary body (CB) - all obtained from human donor ...

Novel gene predicts local recurrence in early onset breast cancer

... ductal carcinoma in situ (precancerous abnormalities) with adjacent normal epithelium and in the corresponding invasive cancer from the same patient. They found ... in the glands but was lost or downregulated in the transition from normal epithelium to DCIS in 10 of the 14 patient samples. ...

Novel gene predicts local recurrence in early-onset breast cancer

... ductal carcinoma in situ (precancerous abnormalities) with adjacent normal epithelium and in the corresponding invasive cancer from the same patient. They found ... in the glands but was lost or downregulated in the transition from normal epithelium to DCIS in 10 of the 14 patient samples. ...

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Epithelium in Medical Technology

Scientists Discover Why Teeth Form in a Single Row

... birth, their formation starts early in development. Teeth develop from the epithelium and mesenchyme, two key tissue layers within the mammalian embryo. The first sign of tooth development in mammals is the thickening of the epithelium along the jaw line to form a band of cells called the dental lamina. ...

Paloma Pharmaceuticals Presents at the Association for Research in Vision and Ophthalmology 2009 Meeting

... however, are proliferative vitreoretinopathy (PVR) and subretinal fibrosis (scarring). When the retina becomes separated from the retinal pigment epithelium (RPE) because a tear or hole occurs in the retina, many cell types undergo proliferation and consequently have the potential to form retinal scars. ...

Sirion Therapeutics Announces Clinical Data Presentations at the 2009 Association for Research in Vision and Ophthalmology (ARVO) Annual Meeting

... May 6, 8:30-10:15 am Posterboard Number: A444 - Program Number: 4188 Characterization of Fluorophores in the Diseased Retinal Pigment epithelium Session Date/Start Time: Wednesday May 6, 8:30-10:15 am Posterboard Number: A427 - Program Number: 4171 Anti-Angiogenic Properties ...

QuatRx Completes Enrollment of Ophena(TM)(Ospemifene Tablets) Final Pivotal Phase 3 Study in Women with Postmenopausal Vaginal Atrophy

... in vaginal dryness and dyspareunia, as well as statistically significant improvement in the proportion of parabasal and superficial cells in the epithelium of vaginal walls and a decline in vaginal pH levels. About Postmenopausal Vaginal Atrophy Postmenopausal vaginal atrophy is a chronic and ...

QuatRx Initiates Second Phase 3 Study of Ophena(TM) (Ospemifene Tablets) in Women With Postmenopausal Vaginal Syndrome

... in vaginal dryness and dyspareunia, as well as statistically significant improvement in the proportion of parabasal and superficial cells in the epithelium of vaginal walls and a decline in vaginal pH levels. The randomized, double-blind study will seek to enroll 750 post-menopausal women at more than ...

Quatrx Pharmaceuticals Presents Results From Ophena(TM) (Ospemifene Tablets) Phase 3 Study Related to Treatment of Symptoms of Vulvovaginal Atrophy

... and dyspareunia (painful intercourse), as well as statistically significant improvement in the proportion of parabasal and superficial cells in the epithelium of vaginal walls and a decline in vaginal pH levels. Results of this Phase 3 clinical trial were presented today in a poster presentation at the 90th ...
Epithelium in Medical Products

Renin IRMA Test

Description:... to angiotensin I in the blood. Angiotensin I has no physiologic activity but is subsequently converted to angiotensin II in the vascular epithelium of the lung. Angiotensin II is a potent pressor agent acting either directly or via the central nervous system to cause vasoconstriction. In ...
Company:Diagnostic Systems Laboratories, Inc.

Intact hCG IRMA Test

Description:... hormone secreted by the chorionic tissue of the placenta and is normally found in urine and blood during pregnancy. Produced by the trophoblastic epithelium of the placenta, hCG acts to maintain the corpus luteum in the early stages of pregnancy. The primary utility of hCG measurement is for the early ...
Company:Diagnostic Systems Laboratories, Inc.

Intact hCG ELISA Test

Description:... hormone secreted by the chorionic tissue of the placenta and is normally found in urine and blood during pregnancy. Produced by the trophoblastic epithelium of the placenta, hCG acts to maintain the corpus luteum in the early stages of pregnancy. The primary utility of hCG measurement is for the early ...
Company:Diagnostic Systems Laboratories, Inc.

Epi-K

Description:... head that enables surgeons to perform a new refractive procedure known as Epi-Lasik. The Epi-K is utilized to mechanically cleave the epithelium from the Bowmans membrane leaving a pristine optical zone for laser ablation. Epi-Lasik preserves the structural integrity of the stroma and ...
Company:Moria S.A.

EpiLift Epikeratome

Description:... not require the surgeon to cut the patients cornea or apply alcohol as is done in comparable procedures. When the EpiLift System is used, the epithelium the top layer of the eye is cleanly separated, at a natural division point in the eye, from the Bowmans layer membrane in an intact sheet of viable ...
Company:Advanced Refractive Technologies (formerly VisiJet, Inc.)

Rabbit Polyclonal PSA

Description:... This SIGNET anti-PSA antibody gives positive staining of prostatic epithelium in all cases of benign hyperplasia. In cases of prostatic cancer, 65% give intense staining and 34% give definite but weak staining or positivity in ...
Company:Signet Laboratories, Inc.

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Epithelium in Medical Dictionary

Epithelium

... The term " epithelium " refers to cells that line hollow organ s and ... or other secretions. Text Continued Below ... epithelium : The covering of the internal and external ... cuticle; enamel drop; enamel dysplasia ; enamel epithelium ; ... ...

Benign

... Cysts - Any fluid-filled closed cavity or sac that is lined by an epithelium . Cysts can be of normal, abnormal, non-neoplastic, or neoplastic ... the skin ). 2. An epithelial tumor caused by a virus . See Condyloma; epithelium . Plantar warts are benign (noncancerous) growths that occur on the ...

Choroid

... intra ventricular papilla ry neoplasm s derived from choroid plexus epithelium .[38] These types of tumor s account for 0.4% to 0. The choroid is a ... that contains the light sensing rods and cones, the pigmented retina l epithelium (PRE) and the choroid , ... ...

Keratin

... positive for cyto keratin 5/6, 14, or 17, which are markers of basal epithelium . Having a keratin izing surface, they appear white or whitish (Figure ... EPITHELIAL NEOPLASIA (CIN1, CIN2, CIN3): Dysplasia of the cervix epithelium , often premalignant (ie, precancerous), characterized by various degrees ...

Abrasion

... dentists to make smaller fillings and save a large percentage of the tooth . cleaver; enamel cuticle; enamel drop; enamel dysplasia ; enamel epithelium ; enamel fibres; enamel fissure ; enamel germ ; enamel hypo calcification ; enamel hypoplasia; enamel lamella; enamel layer; enamel ledge; enamel ...

Bronchi

... infections , called bronchi olitis , and otitis media , or ear infections . Thus far, we have cloned a gene specific for the bronchi al epithelium , and are analyzing additional candida tes. Our goal is to use such cell type-specific genes to buiTd mouse models of various human lung cancer ...

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Epithelium in Biological News

Malfunction of the respiratory epithelium is a cause of allergy?

... aberrant immunoresponses. Only lately the role of epithelium as the first line of defense against allergens ... groups aimed to clarify what happens in the epithelium immediately after allergen exposure, before the ... enters and travels through conjunctival and nasal epithelium of allergic patients but not of healthy subjects ...

Origin of cells for connective tissues of skull and face challenged

... do not come from a portion of embryonic neural epithelium called the neural crest, as widely believed, but ... he said. Weston argues that this non-neural epithelium is indeed distinct from the neural crest, because ... that marks cell surfaces in the non-neural epithelium reveals a very sharp boundary between this ...

New lab test offers better prediction of HIV microbicide safety

... lining, or epithelium. That could cause more harm than good: When the epithelium becomes inflamed, T cells flock to the damaged area which might actually ... may also compromise a microbicide's safety. The cells of the vaginal epithelium normally are tightly packed together, forming an impermeable barrier to ...

Scientists discover why teeth form in a single row

... birth, their formation starts early in development. Teeth develop from the epithelium and mesenchyme, two key tissue layers within the mammalian embryo. The first sign of tooth development in mammals is the thickening of the epithelium along the jaw line to form a band of cells called the dental lamina. ...

USC researchers identify alternate pathway that leads to palate development

... palate develops," he says, "But when Smad4 was blocked, normal palate epithelium still covered the palatal shelf. The team found that p38 MAPK (mitogen ... Chai says. When either one or the other is inactivated, the palate epithelium will still form properly, failing to form only if both signaling molecules ...

Pitt team first to profile genes in acutely ill idiopathic pulmonary fibrosis patients

... which is the tissue that covers the surface of the air sacs, were rapidly dying. "That could mean that drugs that are used to protect the epithelium in other illnesses, such as cancer, might help IPF patients survive an exacerbation," said study co-author Kevin Gibson, M.D., associate professor in ...

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Epithelium in Biological Technology

Helsinn Healthcare and Zealand Pharma Sign a Partnering Agreement for ZP1846, a Novel GLP-2 Agonist

... is useful in the prevention and/or treatment of injuries to the intestinal epithelium caused by chemotherapy treatment, resulting in a reduction in the ... product in the prevention and/or treatment of injuries to the intestinal epithelium caused by chemotherapy treatment." About chemotherapy-induced ...

IIVS Announces Initiation by EPA of a Pilot Program to Evaluate Non-Animal Eye-Irritation Methods

... test (the use of eyes from cattle recently slaughtered for food, the EpiOcular(TM) model (the use of an i n vitro model of the human corneal epithelium produced by MatTek Corp., Ashland MA)), and the Cytosensor Microphysiometer assay (the electronic measurement of the metabolic rate of cell ...

Assessment of safety and efficacy of human embryonic stem cell therapy

... and its collaborators at OHSU reported today the long-term safety and efficacy of human embryonic stem cell (hESC)-derived retinal pigment epithelium (RPE) produced under manufacturing conditions suitable for human clinical trials. Two important early potential hESC applications are the use of RPE ...

Nuvelo Announces Positive Results from Phase 1 Clinical Trial of NU206 in Healthy Volunteers

... the critical pathway that stimulates cell growth and differentiation during homeostasis and pathogenesis in specific tissues including the GI epithelium and bone. Preclinical studies suggest it can promote growth and repair in animal models of radiation or cancer chemotherapy induced GI injury, ...

Nuvelo Initiates Phase 1 Clinical Trial of NU206 in Healthy Volunteers

... the critical pathway that stimulates cell growth and differentiation during homeostasis and pathogenesis in specific tissues including the GI epithelium and bone. Preclinical studies suggest it can promote growth and repair in animal models of radiation or cancer chemotherapy induced GI injury, ...

Differential Gene Expression Analysis of Pure Cell Populations from Frozen UterineTissue Using Laser Capture Microdissection (LCM) and cDNA Microarrays

... genes expressed exclusively in the luminal epithelium during the apposition stage of implantation. ... genes differentially expressed in the luminal epithelium of implantation (IM) sites compared to the ... LCM caps (Arcturus, Cat# LCM0211). Pure luminal epithelium of implantation or interimplantation sites was ...
Epithelium in Biological Products

Mouse Anti-Human Embryonal Carcinoma Ab-1 Monoclonal Antibody, Unconjugated, Clone 4C4 from Lab Vision

Description:... Comments: Ab-1 stains tumor cells of embryonal carcinoma of testis and ovary but not other type of germ cell tumors like seminoma. Glandular epithelium of yolk sac tumor and immature teratoma are positive. Luminal and endocrine cells of stomach and acini cells of pancreas and lobules of breast are ...
Company:Lab Vision

BD Intestinal Epithelium Differentiation Environment from BD Biosciences - Discovery Labware

Description:... Intestinal epithelium Differentiation ...
Company:BD Biosciences - Discovery Labware

Mouse Anti-Cytokeratin 5, 6 Monoclonal Antibody, Unconjugated, Clone D5/16 B4 from GeneTex

Description:... mesothelial cells and mesothelioma. Cytokeratin 6 (56 kD) is also a high molecular weight, basic type cytokeratin expressed by proliferating squamous epithelium often paired with cytokeratin 16. Immunogen: BALB/C mice were injected with cytokeratin ....
Company:GeneTex
Epithelium in Biological Definition

Biological tissue

... and prognosis. There are four basic types of tissue in the human body. These compose all the organs, structures and other contents. epithelium - Lines, covers, protects, absorbs and secretes. Connective tissue - As the name suggests, connective tissue holds everything together. ...

Kidney

... walls of the glomerulus have pores allowing filtration. Blood pressure provides the force for blood plasma to be filtered through the thin, porous epithelium of the glomerulus and the neighbouring Bowman's capsule wall to produce the glomerular filtrate, which enter the kidney tubule. Blood leaves the ...

Lung

... of the lungs 8 See also 9 External links Mammalian lungs The lungs of mammalis have a spongy texture and are honeycombed with epithelium having a much larger surface area in total than the outer surface area of the lung itself. The lungs of humans are typical of this type of lung. ...

Muscle

... Muscle is a contractile form of tissue . It is one of the four major tissue types, the other three being epithelium , connective tissue and nervous tissue . Muscle contraction is used to move parts of the body , as well as to move substances within the body. ...

Olfaction

... , is the detection of chemicals dissolved in air (or, by animals that breathe water, in water). In vertebrates smells are sensed by the olfactory epithelium located in the nose and processed by the olfactory system . Contents showTocToggle("show","hide") 1 How smell works 2 ...

Skin

... layers lies the hypodermis , which is not usually classified as a layer of skin. The outermost epidermis is made up of stratified squamous epithelium with an underlying basement membrane . It contains no blood vessels , and is nourished by diffusion from the dermis. The main type of cells which ...

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Epithelium in Biological Dictionary

Bronchioles

... Clara cells in their epithelial lining. The epithelium starts as a simple ciliated columnar epithelium and changes to simple ciliated cuboidal epithelium as the primary ... Information about ...

Oviduct

... for the final preparations gametes ... Basic Histology -- Ciliated epithelium of Oviduct . Cilia are a surface adaptation ... Oviduct epithelium features occasional cells with large slender nuclei and very ... The ...

Brush border

... border is the name for the microvilli-covered surface of simple cuboidal epithelium and simple columnar epithelium cells found in certain locations of the body. Microvilli are ...

Biological tissues

... tissue ) Jump to: navigation, search ... Biological tissue . Animals. epithelium - Connective - Muscular - Nervous. Plants ... (Redirected from ... tissue . For other uses, see Tissue . ... Biological tissue . Animals. epithelium - Connective - Muscular ... Biological tissue is a group of cells ...

Trachea

... its diameter during the respiratory cycle. ... Endoscopy is another way to see the trachea . ... For details of the ciliated, pseudostratified epithelium of the trachea , see above. The trachea divides into two primary bronchi (singular, bronchus), one to each ... Gray, Henry. 1918. Anatomy of ...

Tissue

... consists of cells that make up fibers in the framework ... Biological tissue is an aggregation of interconnected, morphologically, and ... epithelium is a tissue that covers organs and surfaces of the bodies of animals, ... Home > Paper selection > Paper Types > Tissue Overview. ...

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Other Contents
(Date:7/9/2014)... 2014 For the first time, researchers have access ... in Canada uses health care. A new study, called ... demonstrate the unique challenges faced by urban Aboriginal people ... Hospital. , The findings, published today in ... Nations individuals and the general population. , Researchers interviewed ...
(Date:7/9/2014)... heretofore hidden ways that cells are regulated, scientists at ... cancer cells more likely to metastasize. , What,s more, ... by blocking two other proteins that are normally linked ... processes could have unexpected ties. , The study, ... Nature , points to the possibility of new cancer ...
(Date:7/9/2014)... in Russia might contribute to HIV transmission and ... researchers from Boston University Schools of Medicine and ... State University, sought to discover the effect police ... cohort of HIV-positive people with lifetime of injection ... police were more likely to share needlesincreasing HIV ...
(Date:7/9/2014)... NEW YORK (July 8, 2014) Researchers from ... College of Medicine of Yeshiva University will present ... being held July 12 July 17 in Copenhagen, ... triggers that could prompt transition from cognitive normality to ... of the Einstein Aging Study , established in ...
(Date:7/9/2014)... the most important organs in the human body. Its ... properly this is its synthesis function and ... this is its detoxification function. Lack of exercise and ... the liver. The resulting diseased cells can lead to ... failure. According to the German Liver Foundation, over five ...
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(Date:7/9/2014)... of the amphibians with the highest distribution in the ... water where it comes into contact with the red ... out by the Spaniard Germn Orizaola from the University ... frogs have developed a defensive response to the invasive ... if they co-exist with the crayfish. , Numerous invasive ...
(Date:7/9/2014)... laboratory testing, countless measurement results accrue. To completely ... extremely time consuming. In fact, researchers in the ... managing data, according to an online survey of ... the Fraunhofer Institute for Applied Information Technology FIT ... that they have no centralized or structured approach ...
(Date:7/9/2014)... inhibitors and N-methyl-D-aspartate receptor antagonists can alleviate ... to affect irreversible cognitive dysfunction and effectively ... Amyloid beta peptide (Aβ) vaccines reduced and ... (AD) transgenic mouse model, and significantly improved ... and his team, First Affiliated Hospital of ...
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