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Membranes in Medical News

Live recordings of cell communication

... explains: - "Contact between vesicles and membranes are an essential step in many important ... which contain fluorescent donor molecules, and membranes fixed to a surface. The fixed membranes contain acceptor fluorescent molecules. Only when ...

Making nanoparticles in artificial cells

... Institute of Colloids and Interfaces studies membranes - the cell envelope. The scientist and her ... electrical pulse. The electric shock fuses the membranes of two adjacent bubbles. In many cases, this ... had added different fluorescent molecules to the membranes of the differently loaded vesicles. The ...

Membrane fusion at the synapse: Janus faced synaptotagmin-1 helps to keep the fast pace

... which acts to catalyze the fusion of the membranes of tiny neurotransmitter-filled bubbles called ... this task. In fact, said Xue, bringing the two membranes together involves both the top and bottom of a ... in maintaining this speed. Bringing two fusing membranes close enough so that they fuse with each other is ...

2 UCSF scientists recognized for transformative research

... of ions and molecules across the mitochondrial membranes is the foundation of the mitochondrial physiology ... and electrogenic transporters of the plasma membranes -- to both the inner and outer mitochondrial membranes for routine use in mitochondrial research. "This ...

Novel toxin receptor discovered for ulcer-causing stomach pathogen

... into these cells was a mystery, however. Cell membranes are composed primarily of lipids and proteins and ... human cells with an enzyme that depleted the membranes of sphingomyelin. In the sphingomyelin-depleted ... When he restored sphingomyelin to the same cell membranes (again, in the presence of VacA), the vacuoles ...

Nanoemulsion vaccines show increasing promise

... The surface tension of the nanoparticles disrupts membranes and destroys microbes but does not harm most ... are highly effective at penetrating the mucous membranes in the nose and initiating strong and protective ... system stops and kills the invader in mucous membranes before it enters body systems. A National ...

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Membranes in Medical Technology

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

... biliary phospholipids, arachidonic acid metabolites, cholesterol, methyl metabolites, phthalate esters, and other compounds sequestered in vesicle membranes are expected to be a rich source of disease state biomarkers. Nanoveson(TM) also has the potential to provide extensive support to the life sciences ...

First Candidate from Esperance's Targeted Anti-cancer Platform, EP-100, Establishes Preclinical Proof of Concept

... and exclusively to cancer cells that express the target receptors on their surfaces. The positively charged peptides disrupt the negatively charged membranes of the cancer cells, causing rapid cell death by lysis. "These data not only support the continued development of EP-100, but also validate our ...

RHEI Pharmaceuticals Announces the Initiation of the Final Clinical Study for Approval of Tibozole in China

... throat caused by Candida albicans, although other related Candida may be involved. It appears as thick white or cream-colored deposits on mucosal membranes . The infected mucosa of the mouth may appear inflamed. Oral candidiasis often occurs in immunocompromised people such as those with cancer or ...

Topical Treatment for Cold Sores Achieves Efficacy of Oral Drugs; Represents Paradigm Shift in the Treatment of Skin Infections

... of the skin," said James R. Baker, Jr., M.D., founder and chairman of NanoBio Corp. "NB-001 employs a physical mode of action to disrupt the outer membranes of pathogens and prompt viral lysis, essentially killing on contact." The study also suggests that the physical mode of action of ...

Alimera Reports Results From the Six-Month Interim Readout of the Human PK Iluvien(TM) Study

... a cataract and one patient developed an epiretinal membrane involving the macula prior to the readout. The development of cataracts and epiretinal membranes in a diabetic population are not unusual and are commonly addressed with surgical intervention. In addition, the six-month readout showed 25 ...

Shingles Pain Treatment Will Benefit More Patients

... Warnings and precautions: Do not apply to inflamed or injured skin (e.g. active herpes zoster lesions, atopic dermatitis or wounds), mucous membranes or the eyes. Plasters contain propylene glycol which may cause skin irritation, methyl parahydroxybenzoate and propyl parahydroxybenzoate which may ...

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Membranes in Medical Products

MembraneBlue

Description:... is a dye developed to stain intraocular membranes in vitreoretinal surgery, to visualize the I.L.M. ... in an air-filled vitreous cavity, the intraocular membranes are stained without diluting the dye. After removal of all excess dye under air, the blue stained membranes can easily be distinguished from the underlying, ...
Company:Dutch Ophthalmic, USA

Microforceps: End-gripping, Micro Jaws

Description:... with very small grasping platforms on each tip. For grasping very fine membranes or grasping membranes adherent to the retinal ....
Company:Dutch Ophthalmic, USA

Microforceps: End-gripping

Description:... forceps wlth a small grasping platform on each tip. For grasping fine membranes or grasping membranes adherent to the retinal ....
Company:Dutch Ophthalmic, USA

Titanium Microforceps: End-gripping

Description:... tIpped forceps with small grasping platform on each tip. For grasping fine membranes or grasping membranes adherent to the retinal ....
Company:Dutch Ophthalmic, USA

MultiBlot Tray

Description:... liquid handling instruments and accepts commercially available dot blot membranes without trimming. With a snug fitting lid to minimize spills and a ... Performing colony replication of bacterial or yeast libraries on membranes overlayed on solid media in the tray. Plating bacteria and yeast and ...
Company:Matrix Technologies Corporation

Vitreoretinal Viscodissector

Description:... substances. Designed for dissecting pre-retinal and other vitreo-retinal membranes using visco elastic materials. Flattened, angled tip of 30 gauge cannula facilitates placement between the retina and membranes for delivery of viscous material which dissects the abnormal membrane and ...
Company:Bausch & Lomb Storz

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Membranes in Medical Definition

Cryostasis (clathrate hydrates)

... the cells reaches the eutectic and freezes. The final state of frozen tissues is pure ice in the former extracellular spaces, and inside the cell membranes a mixture of concentrated cellular components in ice and bound water. In general, this process is not reversible to the point of restoring the ...
Membranes in Biological News

Wastewater produces electricity and desalinates water

... one that pushes water under high pressure through membranes that allow water to pass but not salt -- or an ... chambers and placing certain ion specific membranes -- membranes that allow either positive or negative ions ...

Little-known protein found to be key player

... "atlastin," does its work by fusing intracellular membranes in a previously undocumented way. "If you'd ... the discovery of a new protein capable of fusing membranes comes 10 years after the demonstration that ... defined ways in which you could take biological membranes and put them together in a specific way," said ...

Sticky protein helps reinforce fragile muscle membranes

... at the University of Iowa shows why muscle membranes don't rupture when healthy people exercise. ... dystroglycan as the "glue" that binds muscle membranes to a tough layer of extracellular proteins called ... the sturdy basal lamina reinforces muscle cell membranes and keeps small tears from bursting open -- but ...

New windows opened on cell-to-cell interactions

... Applying biological molecules from cell membranes to the surfaces of artificial materials is ... said, suggest that specially tweaked biological membranes applied to artificially produced materials may ... Controlling molecular orientation from cell membranes In a paper appearing online in the Journal ...

Aluminum-oxide nanopore beats other materials for DNA analysis

... thickness of approximately 50 nanometers. Thinner membranes are possible with atomic layer deposition, Bashir ... higher resolution of the detection. "Thinner membranes can produce less noise as a molecule travels ... Biology. "Ultimately, we'd like to make our membranes as thin as biological membranes, which are about ...

Phytoplankton cell membranes challenge fundamentals of biochemistry

... it was thought that all cells are surrounded by membranes containing molecules called phospholipids oily ... in the Sargasso Sea that make their cell membranes without using phospholipids, using ... Van Mooy explains, "Cyanobacteria can make membranes that require essentially no nutrients, no ...

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Membranes in Biological Technology

Rapid heating prepares energy-saving zeolite for greater role in industrial separations

... Thin-film zeolite membranes with tiny, molecule-sized pores are one step ... to rapid thermal processing (RTP). By heating the membranes from room temperature to 700 degrees Centigrade ... as additives in laundry detergents. Zeolite membranes are commonly formed by depositing zeolite ...

Buckyballs could keep water systems flowing

... and other microorganisms to accumulate on the membranes used to filter water in treatment plants. This ... the researchers to believe that coating pipes and membranes with these nanoparticles may prove to be an ... time attach and accumulate on water treatment membranes and along water pipes," said So-Ryong Chae, ...

Nanoemulsion vaccines show increasing promise

... The surface tension of the nanoparticles disrupts membranes and destroys microbes but does not harm most ... are highly effective at penetrating the mucous membranes in the nose and initiating strong and protective ... system stops and kills the invader in mucous membranes before it enters body systems. A National ...

Self-assembled materials form mini stem cell lab

... can survive for weeks in culture and that their membranes are permeable to proteins. Proteins, even large ... on the outside and liquid inside, and flat membranes of any shape. The researchers can make the ... that genes, siRNAs and antibodies will cross the membranes as well, making this mini cell biology lab a ...

Synchrotron radiation illuminates how babies' protective bubble bursts

... More importantly early rupture of the amniotic membranes occurs in up to 20% of all pregnancies worldwide, ... in understanding the structure of amniotic membranes and how they rupture. Hopefully this will lead to ... like arrangement that governs the timing of membranes rupture. Therefore, by controlling the ...

Nature Medicine study shows Peregrine's bavituximab can cure lethal virus infections

... the field." PS is a lipid molecule normally found on the inside of cell membranes that "flips" and becomes exposed on the outside of the membranes of enveloped viruses and virally infected cells. Exposed PS enables ...

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Membranes in Biological Products

Microsart e.motion Membrane Filters from Sartorius AG

Description:... Product data are printed on High Flow membranes available Gamma irradiated, 25kGray HIGH ... flow rates in comparison to traditional 0.45m membranes The special pore structure of the new 0.45m ... every Sartorius 0.45m membrane filter lot these membranes are also tested and released according to ISO ...
Company:Sartorius AG

Canine Pancreatic Microsomal Membranes from Promega

Description:... peptidase activity and is supplied with the Canine Pancreatic Microsomal membranes System. • The Core Glycosylation Control mRNA ( S. cerevisiae ... activity and is supplied with the Canine Pancreatic Microsomal membranes System. Features: Microsomes are stripped of endogenous membrane-bound ...
Company:Promega

Anti-G Protein Gq / 11a Subunit, Internal Sequence, a.a. 115-133 Polyclonal Antibody, Unconjugated from CHEMICON

Description:... Recognizes the 41 and 43 kDa G-proteins present in liver plasma membranes and Gq/11alpha expressed in the Sf9 insect cell expression system. Negative for recombinant G(I)alpha ....
Company:CHEMICON

eBioscience IC Fixation Buffer 125 ml from eBioscience

Description:... solution is at 1X working concentration and contains 4% Paraformaldehyde, which is toxic and suspected carcinogen. Contact with eyes, skin and mucous membranes should be ....
Company:eBioscience

N-terminal Sequencing from Primm Biotech, Inc.

Description:... can be carried out on samples purified by HPLC or mono-and bidimensional SDS-PAGE, followed by electroblotting on PVDF (Polyvinylidene difluoride) membranes using the well known EDMAN degradation method. Pre-treatment of the sample, i.e. reduction and alkylation of the cysteine residues, is also ....
Company:Primm Biotech, Inc.

Vybrant Apoptosis Assay Kit #4 from Molecular Probes (Invitrogen)

Description:... kit contains ready-to-use solutions of both YO-PRO-1 and propidium iodide nucleic acid stains. YO-PRO-1 stain selectively passes through the plasma membranes of apoptotic cells and labels them with moderate green fluorescence. Necrotic cells are stained red-fluorescent with propidium ....
Company:Molecular Probes (Invitrogen)

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Membranes in Biological Definition

Chloroplast

... chloroplasts are surrounded by two lipid bilayer membranes , now thought to correspond to the outer and inner membranes of the ancestral cyanobacterium. The genome is ... brown, or red and show variation in the number of membranes and the presence of thylakoids. See also ...

Eukaryote

... 1 Structure 2 Internal membranes 3 Mitochondria and plastids 4 ... volume. Usually, they have a variety of internal membranes and structures, called organelles , and a ... A typical animal cell Internal membranes Eukaryotic cells include a variety of ...

Cell membrane

... and controls what moves in and out. Cell surface membranes often contain receptor proteins and cell ... 2 Detailed Structure 3 Transport across membranes 3.1 Passive transport 3.2 Active ... of the plasma membrane is the same as that of the membranes that surround organelles and other subcellular ...

Photosynthesis

... halophiles (an Archeae) produced so called purple membranes where the bacterialrhodopsin could harvest light and produce energy. -- the purple membranes was one of the first to be used to demonstrate the chemiosmotic theory: light hit the membranes and the pH of the solution that contain the ...

Mitochondrion

... structure 1.1 The mitochondrial membranes 1.2 The mitochondrial matrix 2 ... area of the inner mitochondrial membrane. The membranes of the mitochondrion divide the organelle into ... the intermembrane space . The mitochondrial membranes The outer and ...

Mitochondrion

... structure 1.1 The mitochondrial membranes 1.2 The mitochondrial matrix 2 ... area of the inner mitochondrial membrane. The membranes of the mitochondrion divide the organelle into ... the intermembrane space . The mitochondrial membranes The outer and ...

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Membranes in Biological Dictionary

Shell membrane

... message to this supplier. Ms. Sara Yang ... membranes . SHELL membranes : just inside the shell are two shell membranes . inner and outer. ... The vitelline membrane ...

Plasma membrane

... two leaflets with the non-polar ... Plasma membranes have nearly one cholesterol per phospholipid ... to the lipid distribution. ... Plasma membranes also contain protein and glycoprotein in ... CENTRES? ... cross a variety of cell membranes ( plasma ...

Membranes

... However, the plasma membranes contain different structures or domains that ... fluid mosaic model of the structure of cell membranes " ... Artificial membrane also known as ... purposes in laboratory or in industry. Synthetic membranes have been successfully used for ... ...

Endomembrane system

... system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell. These membranes divide the cell into functional and structural ... ... (b) Via the endomembrane system , the membranes associated with different ... (b) The rest of ...

Cell membrane

... ... Proteins on the outside surface of cell membranes can act as receptors by having ... Movement across Cell membranes ... Cell Membrane ... regions are used to ... - encloses ... building block in cell membranes ) and as "messengers" (hormones) ... These ...

Western blotting

... you'll need to ... Pall Corporation manufactures Western blotting membranes made from ... Part 1 - Western Blotting membranes Binding Interaction, Method of ... Western Blotting ...

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