Mast in Medical News

What is the effect of fluoxetine on mast cell?

Mast cells are now recognized as "granular cells of the connective tissue", whose activation exacerbates allergic immune responses and as key players in the establishment of innate immunity as well as modulators of adaptive immune responses. The role of mast cells in the gastrointestinal mucosa is...

Lungs' mast cells could provide new treatment target for asthma, other respiratory disease

NEW YORK (Jan. 29, 2008) -- An enzyme released by mast cells in the lungs appears to play a key role in the tightening of airways that is a hallmark of asthma -- pointing to a potential new target for treatment against the illness. Reporting in the online edition of Proceedings of the National ...

Cancer and psoriasis triggered by mast cells

The body's mast cells are linked to allergic reaction in a manner with which histamine and other inflammatory substances are released. However, researchers at Karolinska// Institute have now shown how mast cells can cause diseases like psoriasis and cancer. Mast cells have been known for the...

Unhooking the Obesity-Diabetes Connection

...udy looked at another class of immune cells called mast cells, which are more commonly linked to allergies. An over-abundance of mast cells contributed to obesity and diabetes in mice, but when mast cells were removed from the system the problem was...

Abbott and Oasmia Pharmaceutical Announce Exclusive Distribution Agreement for Paccal(R) Vet, a New Chemotherapeutic Agent for Dogs

...ing studied to treat Grade II and Grade III canine mast cell tumors where curative surgery cannot be perfo...important tool for treating Grade II and Grade III mast cell tumors - both of which can be life-threatenin...one cause of death in dogs over two years of age. mast cell tumors are among the most common skin tumors ...

Dermatologic and Ophthalmic Drugs Advisory Committee Unanimously Recommends Bepreve(TM) for the Treatment of Ocular Itching Associated with Allergic Conjunctivitis

...ophthalmic solution) 1.5% Bepreve is a non-sedating, highly selective antagonist of the histamine (H1) receptor. It has a stabilizing effect on mast cells, and it suppresses the migration of eosinophils into inflamed tissues. The compound's primary mechanisms of action are believed to make it an e...

ISTA Pharmaceuticals Announces FDA Advisory Committee to Review Bepreve(TM) for the Treatment of Ocular Itching Associated with Allergic Conjunctivitis

...stine ophthalmic solution) Bepreve is a non-sedating, highly selective antagonist of the histamine (H1) receptor. It has a stabilizing effect on mast cells and it suppresses the migration of eosinophils into inflamed tissues. The compound's primary mechanisms of action are believed to make it an ef...

Adhesion Barrier Market to Skyrocket to Over $550 Million by 2013

...ioSurgery, Covidien, CryoLife, Davol (a subsidiary of C.R. Bard), Ethicon (a Johnson & Johnson company), Genzyme Biosurgery, King Pharmaceuticals, mast Biosurgery, Orthovita, Pfizer, and many more. About Millennium Research Group Millennium Research Group ( www.MRG.net ), a Decision Resources...

Researchers identify mechanism, possible drug treatment for tumors in neurofibromatosis

...ain nerve fibers themselves, connective tissue and mast cells, the latter of which circulate in the blood ...nteraction between NF1-/- Schwann cells and NF1+/- mast cells. While Schwann cells appear to be the primary tumor causing cell, mast cells appear to stimulate tumor growth by recruiti...

Cancer requires support from immune system to develop, UT Southwestern researchers report

...that makes nerve cells electrically efficient, and mast cells. Because of their complexity, plexiform n...xiform neurofibroma begins to form around a nerve, mast cells migrate into the area. In the current st...esent in other cells. Bone marrow is the source of mast cells, blood cells and many other types of cells t...

World-Renowned Scientists to Lead Immunology Course

... Salon E, Fourth Floor, Boston Marriott Copley Place Thematic Symposia: Pulmonary CXCR2 Regulates VCam-I Dependent, Antigen-induced Recruitment of mast Cell Progenitors to Lung, presented by K. Frank Austen, MD, Brigham & Women's Hospital Saturday, June 7 2:00 pm to 2:30 pm Salon F, Fourth Floor...

Asthma medicines often not prescribed as national guidelines recommend

... corticosteroids (which reduce inflammation and affect the immune system), leukotriene modifiers (which target inflammation in the airway linings) and mast cell stabilizers (which fight effects of allergens), should be doctors first choices to treat underlying chronic inflammatory processes in asthma. ...

Liko Introduces New LowBase(TM) Model of Its Popular Golvo Mobile Lift

... and parallel widening base legs. Originally introduced in 1986, Golvo represented a breakthrough in mobile lift design because its unique telescoping mast and lifting strap enabled patients to be lifted vertically, similar to an overhead ceiling mounted lifting system. The new Golvo 7007 LowBase(TM) mo...

ARJO, Inc. Launches Two Innovative Products and New Campaign

...26 /PRNewswire/ -- ARJO, Inc. announces the release of two new lifts, and a campaign including the Maxi Twin, a mobile lifter with a unique open, twin mast design, and the SARA Lite, a versatile standing and raising aid. The Maxi Twin has twin masts, which improve stability and weight distribution, but ...

Patient with rare disorder responds to cancer drug

...aused by an excess of two types of immune cellsthe mast cell found in various tissues and its blood-based ...ocytosis, a disease caused by excessive numbers of mast cells, and chronic basophilic leukemia, a rare typ...codes for the KIT receptor found on the surface of mast cells, a discovery first made by Dr. Metcalfe and ...

Protein a possible key to allergy and asthma control

...of immune cells, namely eosinophils, basophils and mast cells, which have diverse but cooperative roles in...oreign invaders, such as parasites. Basophils and mast cells store and release substances such as histami...tly died. Expecting the same suicidal response in mast cells, the scientists tested their theory in a new...

Protein suppresses allergic response in mice

...imited number of cellsincluding the immune systems mast cells that are central to allergic reactionsscient...f its deficiency or abnormal function triggers the mast cells to release chemicals that cause allergic dis...cancer progression, cardiac function and others. mast cells serve an important role in normal immune fun...

Abnormal immune cells may cause unprovoked anaphylaxis

... some of these individuals, researchers have found mast cells (a type of immune cell involved in allergic ...is called idiopathic. Anaphylaxis occurs when mast cells release large quantities of chemicals (hista...isease in which people have an excessive number of mast cells. Several years ago, Dean Metcalfe, M.D., chi...

ISTA Pharmaceuticals Expands Its Pipeline in Allergy Treatments

...ne has three primary mechanisms of action. It is a non-sedating, selective antagonist of the histamine 1 (H1) receptor, it has a stabilizing effect on mast cells, and it suppresses the migration of eosinophils into inflamed tissues. The compound's primary mechanisms of action are believed to make it an ef...

S.C. BlueCross to Integrate Care Management with Personal Health Record in Real Time

...partner with major health plans in implementing next-generation care management strategies." Health plans seeking more information may contact Millie mast at 615.497.6242 or at millie.mast@paradigmhealth.com . ParadigmHealth (http://www.paradigmhealth.com ) is a provider and integrator of care and dis...

Cell that triggers symptoms in allergy attacks can also limit damage, Stanford researchers find

... the itch and inflammation in allergy attacks, the mast cell, can also calm down the flare-ups, researcher...ersion of Nature Immunology, reveal that, in mice, mast cells help decrease skin damage over time from sun... poison oak. "These reactions are much worse if mast cells aren't present," said senior author Stephen ...

Buckyball Has the Ability to Fight Against Allergy: Research

... of an allergic mediator. Fundamentally, the buckyballs are able to prevent mast cells from releasing histamine. Mast cells are responsible for caus...ining histamine. They are present in nearly all tissues barring blood. When mast cells are activated, inflammatory substances such as histamine, heparin and...

Chilean President's Cousin Successfully Tests Allergy 'Knockout' Technique on Mice

...search on mechanisms that regulate the function of mast cells, the "villains" in triggering allergic react... occur when, as a result of exposure to allergens, mast cells react violently and release an enormous arra...led to the identification of a receptor protein on mast cells, termed CD300a, which has a prominent negati...

WBC in Lung Produces Histamine: Study

... lung histamine, in health as well as disease, was mast cells, which are classically associated with aller...fection in the airway would release histamine from mast cells, and that would be one of the reasons," he e... a genetic abnormality that causes a total lack of mast cells; the other population was made up of normal,...

Potential New Therapeutic Target for Asthma, Allergies and Cancer

...rgy, inflammation and cancer is transported out of mast cells, according to findings //published online th... asthma and hives. Among the molecules released by mast cells that participate in the allergic response is...ological functions in cells, is transported out of mast cells. S1P is produced by all cells and secreted b...

Exposure to Pollutants Reduce The Effectiveness Of Vaccines In Children

...seen much the same results in around 129, 7 yr olds who were exposed parentally or postnatally to PCBs. Explaining that even though they did find that mast of the children had antibody levels that were sufficient to protect them against diphtheria and tetanus, the researchers found that 21% of the 7-year-...

Mast Cells Suppress Immune System

...n the journal// Nature. The researchers found that mast cells, which are involved in allergic reactions, a...ble in a successful graft, we found high levels of mast cell gene products, which made the connection between regulatory T cells and mast cell recruitment. The fact that...

Immunosuppressive Action Of Fungal Metabolite - Gliotoxin

...have recently demonstrated the first evidence that mast cell is a direct target of gliotoxin. Fungal s...and so, these findings suggest that suppression of mast cell activation might contribute to the establishm...in-producing fungi. Since recent studies show that mast cell plays a crucial role in the front of host def...

Fungal spores in the pillows can trigger an asthma attack

...tus spores leads to colonization of the fungus in the bronchi of the lungs leading to asthmatic reactions, which causes an increase in Eosinophils and mast cell degranulation. This increase in IgE leads to an increase in inflammatory mediators leading to an asthma attack. Experts view: Professor...

Controlling Allergies Before They Start

...ns such as pollen, the body produces a variety of antibodies that sensitize mast cells to produce the chemical histamine. Re-exposure to the allergen causes...mine. Researchers say the new drug works by blocking the pathway within the mast cell, so the histamine is never released. However ,currently, the drug d...