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Membrane in Medical News

Newly appreciated membrane estrogen receptor important therapeutic target for breast cancer

PROVIDENCE, RI New research at Rhode Island Hospital has uncovered the biological effects of a novel membrane estrogen receptor, a finding that has potential implications for hormonal therapy for breast cancer. The study is published in the July edition of the journal Molecular Endocrinology. T...

Allergic response tied to lipid molecules in cell membrane

A team of Penn State University researchers is the first to demonstrate that lipid molecules in cell membranes participate in mammals' reactions to allergens in a living cell. The finding will help scientists better understand how allergy symptoms are triggered, and could contribute to the creati...

Study Finds Astaxanthin Is Potent Inhibitor of Oxidation in Cell Membrane Model

A just-published research study by Dr. R Preston Mason and colleagues at Elucida Research has determined that astaxanthin, a relatively //unknown carotenoid found in nature, shows significant promise as a viable scaffold for a new therapy to treat cardiovascular disease based on its exceptional ant...

Penn Scientists Engineer Small Molecules to Probe Proteins Deep Inside Cell Membrane

PHILADELPHIA -- Proteins, which form much of the molecular machinery required for life, are the targets of most drug molecules//. One third of all proteins are membrane proteins – embedded within the cell’s fatty outer layer. While scientists can easily study the other two-thirds using such tools a...

Live recordings of cell communication

... container loaded with neurotransmitter molecules. A vesicle fuses with the membrane surrounding a neuron, releases neurotransmitters into the surroundings that...time. - "We have lacked a method for measuring the fusion of vesicle and membrane on a nano-scale at the moment the process occurs. Until now it has only bee...

Cantel Medical's Mar Cor Purification Subsidiary Acquires G.E.M. Water Systems ... Establishing a Nationwide Reach in Water Treatment

...sable infection control products primarily for the dental industry, water purification equipment, sterilants, disinfectants and cleaners, hollow fiber membrane filtration and separation products for medical and non-medical applications, and specialty packaging for infectious and biological specimens. We also ...
Membrane in Medical Technology

R788 in TASKi3 Clinical Trial Does Not Meet Efficacy Endpoints in RA Patients Who Had Previously Failed Biologic Therapies - Results Incongruent

...tion in those joints. For these scores a lower value indicates a better clinical condition. ** Synovitis: inflammation of the synovial membrane lining joints Osteitis: inflammation of the bone Safety Results Similar to TASKi2, the most common clinically meaningful drug...

Cardax Pharmaceuticals Nominates Clinical Candidate Heptax for Liver Disease; Heptax Ameliorates Inflammation and Oxidative Stress Related to Liver Disease and Metabolic Syndrome

...ative stress while localizing in the liver and the vasculature. Cellular studies have determined that this compound acts as a plasma and mitochondrial membrane stabilizer and a potent antioxidant. "Cardax has pioneered a novel approach to treating the source of inflammation, intracellular oxidative s...

Cystic Fibrosis - Liposomal Tobramycin Receives Second Orphan Drug Designation Within Weeks

...te of infection, tobramycin-containing liposomes seem to fuse with the cell membrane of the pathogen. In this way, the entire load of tobramycin contained in th...ell is triggered when the liposomes undergo a fusion process with the outer membrane of the bacterial cell wall. Tobramycin then penetrates into the inner cell ...

Transave Receives $2.2 Million Cystic Fibrosis Foundation Award for Development of ARIKACE(TM)

...izer System uses eFlow Technology to enable highly efficient aerosolization of medication including liposomal formulations via a vibrating, perforated membrane that includes thousands of laser drilled holes. Compared to other nebulization technologies, eFlow Technology produces aerosols with a very high densi...

ALP Life Sciences, LLC Announces Nanoveson(TM) Patent Filing and Whitepaper Availability on Proposed Therapy for Non-Alcoholic Fatty Liver Disease (NAFLD) and Comorbid Diseases

...membranes. Nanoveson(TM) therapy utilizes only natural compounds. The therapy triggers liver triglyceride remodeling into bile phospholipids and lipid membrane fusion and aggregation in the intestines. Molecular compounds including biliary phospholipids, arachidonic acid metabolites, cholesterol, methyl metab...

Osteotech Completes Enrollment for DuraTech(TM) BioRegeneration Matrix Clinical Trial

...logy) platform, DuraTech is used to repair dura mater (the tough, outermost membrane surrounding the brain and spinal cord) during cranial surgical procedures. ...platform and is designed to be utilized to repair the dura mater, a fibrous membrane that protects the brain and the spinal cord, when the dura mater has been c...
Membrane in Medical Products

Pemphigoid Panel-Epithelial Basement Membrane Zone IgG & IgA, BP180 & BP230 IgG Antibodies

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...
Company:ARUP Laboratories

Herpes Gestationis Factor (IgG Complement-Fixing Basement Membrane Zone Antibodies)

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...
Company:ARUP Laboratories

Glomerular Basement Membrane Antibody, IgG (IFA)

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...
Company:ARUP Laboratories

Glomerular Basement Membrane Antibody Panel

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...
Company:ARUP Laboratories

Glomerular Basement Membrane Antibody, IgG by Multi-Analyte Fluorescent Detection

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...
Company:ARUP Laboratories

Glomerular Basement Membrane Antibody, IgA (IFA)

Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' client...
Company:ARUP Laboratories

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Membrane in Medical Dictionary

Membrane

A membrane is a layer of material which serves as a selective barrier between two phases and remains impermeable to specific particles, molecules, or substances when exposed to the action of a driving force. Some components... The cell membrane is the biological membrane separating the ...

Tympanic membrane

What is a(n) tympanic membrane – Our zoology dictionary has ecology, physiology, ... tympanic membrane (tympanum) The ear drum, a double layer of epidermis to either ... ... thinned tympanic membrane as a result of recur- rent infections, damage to the tympanic membrane or an ...

Vesicles

...les known as exosomes. ... are small (40–100 nm) membrane vesicles of endocytic origins shed by multiple ...m caused by the ... Isolation of Brush-Border membrane Vesicles . Brush-border membrane vesicles (BBMVs) from human kidney cortex wer...

Vesicle

...ecies, ... GO:0030659 : cytoplasmic vesicle membrane [391 gene products] ... GO:0030120 : vesicle ...441 gene products] ... vesicle -associated membrane protein synaptobrevin (SNB-1) ... the synaptic ... Once at the active zone, vesicle and plasma membrane proteins, with the ... Possible proteins on the ...

Urogenital

....com books: new ~ used ~ paperbacks ~ NYTBS at the cheapest prices. Urogenital Triangle - Male and Female. Anatomy Tables for Today's Topic ... membrane stretching across the urogenital triangle attaching to both ischiopubic ... ... 2,3 Therefore, physicians have an opportunity to improve the u...

Ulcer

... ... This results in inflammation (gastritis ) or an ulcer . ... An ulcer is an open sore, or lesion, usually found on the skin or mucous membrane areas of the body. ... an NSAID-induced ulcer , treatment is quite different ... Stomach ulcer : symptoms, cause, treatment, prevention, comp...
Membrane in Biological News

Improved technique determines structure in membrane proteins

CHAMPAIGN, Ill. Understanding the form and function of certain proteins in the human body is becoming faster and easier, thanks to the work of researchers at the University of Illinois. By combining custom-built spectrometers, novel probe designs and faster pulse sequences, a team led by Illinoi...

New chlorine-tolerant, desalination membrane hopes to boost access to clean water

AUSTIN, TexasA chemical engineering professor at The University of Texas at Austin is part of a team that has developed a chlorine-tolerant membrane that should simplify the water desalination process, increasing access to fresh water and possibly reducing greenhouse gases. "If we make the desa...

Carnegie Mellon develops computer model to study cell membrane dynamics

NEW ORLEANSA cell constantly remodels its fluid membranes to carry out critical tasks, such as recognizing other cells, getting nutrients or sorting proteins. Because membranes are fluid and intrinsically disordered, investigating these and other life-sustaining processes in detail has always...

European membrane expertise to focus on new treatments for human diseases

A new 15 million Euro project led by the University of Leeds aims to find novel treatments for many human diseases by bringing together the leading European experts in membrane proteins. The project the European Drug Initiative for Channels and Transporters (EDICT) will target about 80 protei...

New membrane strips carbon dioxide from natural gas faster and better

A modified plastic material greatly improves the ability to separate global warming-linked carbon dioxide from natural gas as the gas is prepared for use, according to engineers at The University of Texas at Austin who have analyzed the new plastics performance. Like a sponge that only soaks up...

New partnership offers outsourced R&D in membrane biology

One of the UK's most successful academic entrepreneurs has teamed up with the University of Leeds to offer outsourced research and development in membrane biology to pharmaceutical, biotech and agrochemical companies. Dr Tony Marchington, who turned his spin-out company Oxford Molecular into a ...

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Membrane in Biological Technology

International Products Corp.'s Lab Offers Filter Membrane Compatibility and Studies

BURLINGTON, N.J., June 24 /PRNewswire/ -- International Products Corporation's ( http://www.ipcol.com ) research laboratory is now capable of performing filter membrane compatibility and performance studies using a versatile lab filtration system. "We have the ability to evaluate any typ...

Microfiltration Membrane and Ultrafiltration Membrane Training

To kickoff the "Infrastructure, Sustainability & Testing Management " Conference, Sept 23-25, that the American Filtration and Separations Society (AFS) is holding in Charlotte, there will be seven short courses on September 22, 2008. Two of these courses are "Microfiltration M...

Novel Approach to Treat Alzheimer's and Other Diseases Offered by Targeting Cell Membrane RAFTS

JADO Technologies' Scientists and Collaborators Publish Study in Science DRESDEN, Germany, April 25 /PRNewswire/ -- JADO Technologies GmbH, the leading developer of RAFT intervention therapeutics, announced today the publication of a paper in Science demonstrating a potential novel strategy fo...

Ames Laboratory researchers solve fuel-cell membrane structure conundrum

AMES, Iowa Fuel-cell cars are reaching commercial viability in todays increasingly eco-conscious society, but despite their promise, even scientists have struggled to explain just how the fuel-cells central component the proton exchange membrane really works. However, a team of researchers...

Application-Specific PVDF Membranes: Immun-Blot PVDF Membrane for Western Blotting and Sequi-Blot PVDF Membrane for Protein Sequencing, Rev C

Eric Larson, Bio-Rad Laboratories, 2000 Alfred Nobel Drive, Hercules, CA 94547 USA Introduction PVDF membrane was originally introduced to protein use as an ideal medium for the harsh chemical environment of N-terminal, o...

Growth spurts

... colleagues used the JEOL 3010 and liquid cells microfabricated from a pair of 100-micron-thick silicon wafers with 20 nanometer thick silicon nitride membrane windows to image the growth trajectories of platinum nanocrystals in solution. Platinum nanocrystals are an ideal system for such studies because the...
Membrane in Biological Products

ChemiArray Mouse Lysate Cytokine Antibody Array III, 62 cytokines per membrane from CHEMICON

Description: Request Info...
Company:CHEMICON

ChemiArray Mouse Lysate Atherosclerosis Antibody Array I, 20 cytokines per membrane from CHEMICON

Description: Request Info...
Company:CHEMICON

Human Atherosclerosis Antibody Array I Kit, ChemiArray, 20 cytokines per membrane from CHEMICON

Description: ChemiArray Human Cytokine Antibody Array VII, 60 cytokines per membrane...
Company:CHEMICON

DePsipher Mitochondrial Membrane Potential Disruption Kit from R&D Systems

Description: Kit for Detection of Mitochondrial Membrane Potential...
Company:R&D Systems

Basement Membrane Extract - Phenol Red from R&D Systems

Description: Request Info...
Company:R&D Systems

Basement Membrane Extract Reduced Growth Factor from R&D Systems

Description: Request Info...
Company:R&D Systems

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Membrane in Biological Definition

Biological membrane

A biological membrane or biomembrane is a membrane which acts as a barrier within or around a cell . It is a lipid bilayer , being composed of a double layer of lipid -class molecules , specifically phospholipids , with occasional proteins intertwined, some of which function as chan...

Chloroplast membrane

Chloroplasts contain several important membranes , vital for their function. Like mitochondria , chlorplasts have a double-membrane envelope, called the chloroplast envelope . Each membrane is a phospholipid bilayer , between 6 and 8 nm thick, and the two are separated by a gap of 10-20...

Cell membrane

A component of every biological cell , the selectively permeable cell membrane (or plasma membrane or plasmalemma ) is a thin and structured bilayer of phospholipid and protein molecules that envelopes the cell . It separates a cell's interior from its surroundings and controls what...

Cell membrane

A component of every biological cell , the selectively permeable cell membrane (or plasma membrane or plasmalemma ) is a thin and structured bilayer of phospholipid and protein molecules that envelopes the cell . It separates a cell's interior from its surroundings and controls what...

Actin

...st case, one end of myosin is bound to the plasma membrane while the other end walks towards the plus end of the actin filament. This pulls the membrane into a different shape relative to the cell cortex..., form the cells cortex. This underlies the plasma membrane and is responsible for the shape of the cell. ...

Acrosome

...ucida, this reaction takes place, during which actin polymerizes to form the acrosomal process ; also, the acrosomal vesicle fuses with the plasma membrane of the egg cell, and digestive enzymes are released from the sperm to digest the zona pellucida and give access to the egg. See also Capaci...

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Membrane in Biological Dictionary

Vitelline membrane

The vitelline membrane is a structure directly adjacent to the outer surface of the plasma membrane of an ovum. It is composed mostly of protein fibers, with protein receptors needed for sperm binding, binding to sperm plasma membrane receptors. The species-specificity between the...

Tympanic membrane

The tympanic membrane , is a thin membrane that separates the external ear from the middle ear. Its function is to transmit sound from the air to the ossicles inside the middle ear. The malleus bone bridges the gap between the eardrum and the other ossicles. Rupture or... Tympanic Membra...

Shell membrane

Harbin ROPV Industry Development Center began to research in 1984 with a single vision: to become a global FRP pressure ... Membrane Shell . Membrane Shell ... Product information for Membrane Shell from Harbin ROPV Industry Development Center. ... Membrane Shell . Send your messa...

Plasma membrane

The cell membrane is the biological membrane separating the interior of a cell from the outside environment. All living cells have a plasma membrane that encloses their contents. ... The plasma membrane is permeable to specific molecules, however, and allows ... cell membra...

Nuclear membrane

The nuclear envelope (NE) is a double lipid bilayer that encloses the genetic material in eukaryotic cells. The nuclear envelope also serves as the physical barrier, separating the contents of the nucleus from the cytosol (cytoplasm). Many nuclear pores are inserted in... The endo...

Mitochondrial membrane

In cell biology, a mitochondrion is a membrane -enclosed organelle found in most eukaryotic cells. These organelles range from 0.5–10 micrometers (μm) in diameter. Mitochondria are sometimes described as "cellular power... The outer mitochondrial membrane , which encloses the enti...

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