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Hydrophobic in Medical News

STAAR Surgical Generates Cash From Operations During Second Quarter

...Epiphany Injector System for the Afinity(TM) Three-Piece Collamer will be available in the U.S. for sale during the third quarter. The KS-X Preloaded hydrophobic Acrylic Injector System, which received CE Marking, will be available for the international markets during the third quarter. Members of the Col...

Schneider Introduces APO-Xenoplan 2.0/24mm Lens, Specially Designed for Kodak 4 MP Sensors Having Microlenses

...s. In addition to standard MgF2 anti-reflective coatings, all filters are available with Schneider's superior Multi Resistant Coating (MRC) which is a hydrophobic broadband multilayer coating that features an extremely high resistance to mechanical and environmental stress. Special V-coatings optimize optical sy...

Skinvisible's DermSafe(R) Hand Sanitizer Kills Swine Flu Virus

...er delivery system that offers life-cycle management and unique enhancements for topically delivered products. It is a combination of hydrophilic and hydrophobic polymers that hold active ingredients on the skin for extended periods of time resisting both wash off and perspiration. Invisicare can control the r...

Skinvisible Patent Granted for Japan

...er delivery system that offers life-cycle management and unique enhancements for topically delivered products. It is a combination of hydrophilic and hydrophobic polymers that hold active ingredients on the skin for extended periods of time resisting both wash off and perspiration. Invisicare can control the r...

Frost & Sullivan Lauds Aesku.Diagnostics For Providing an Overall Analysis Platform For a Wide Range of Autoimmune Complications

...passes a broad portfolio of immunofluorescence slides. All these slides are vacuum-sealed for longer shelf life as well as stability, and use a highly hydrophobic Teflon mask to avoid sample cross contamination. Such innovations point to a strong focus on research. Aesku.Diagnostics is looking to centralise...

Bausch & Lomb, Santen Strike Licensing Agreement for IOL Development

...development of certain intraocular lens (IOL) materials. Under the terms of the agreement, Bausch & Lomb has obtained the rights to Santen's hydrophobic acrylic polymers, from which it may commercialize new IOLs for sale worldwide. Santen reserves the right for the use of these materials in the Japanes...
Hydrophobic in Medical Technology

Celator(R) Pharmaceuticals Successfully Uses Nanoparticles to Administer Hydrophobic Drug Combinations

Results presented at American Association for Cancer Research meeting indicate that technology could improve control in administration of non-water-soluble drugs to treat cancer and possibly other diseases PRINCETON, N.J., April 16 /PRNewswire/ -- Celator Pharmaceuticals today reported resu...

ImmunoVaccine Technologies' DepoVax(TM) Shows Positive Results for Cancer and Infectious Diseases

...y, and is based on a novel approach to the use of liposomes, which encapsulate a target antigen and adjuvant. The vaccine formulation also relies on a hydrophobic oil carrier. The result is a depot effect that significantly enhances vaccine induced cell-mediated and humoral immunity. The efficacy of a single d...
Hydrophobic in Medical Products

0.5 Hydrophobic Disc Filter (clear)

Description: The Portex® Thermovent® T helps provide protection to the exposed airway of the tracheostomy patient. It is small and extremely lightweight making it ideal for active young children as well as adults. With a high rate of heat and moisture recovery, it ensures patient comfort and reduces sec...
Company:Portex

NaturaLens™ Series Hydrophobic Acrylic Intraocular Lens

Description: Hydrophobic Acrylic Intraocular Lens, AC depth: 5.3....
Company:Eyekon Medical

NaturaLens™ Series Hydrophobic Acrylic Intraocular Lens (Refractive and Bifocal)

Description: Hydrophobic Acrylic Intraocular Lens (Refractive and Bifocal). Anterior Chamber Lens....
Company:Eyekon Medical

PressureWire Certus Guidewire

Description:...ckability and device compatibility through reduced friction within the coronary vasculature. Optimal connector reliability is added thanks to a unique hydrophobic coating on the wire connector which repels fluid and moisture....
Company:Radi Medical Systems, Inc.

Eppendorf Filtertips, 250 l, sterile, and PCR Clean

Description:... epTIPS Filter have an integrated filter made of pure hydrophobic polyethylene without "self-sealing" additives. This filter provides protection against carryover and contamination caused by aerosols, and it does not...
Company:Brinkmann

Eppendorf Filtertips, 2.5 l, sterile, and PCR Clean

Description:...including the contamination risk caused by foreign DNA (e.g. as a result of aerosol formation). epTIPS Filter have an integrated filter made of pure hydrophobic polyethylene without "self-sealing" additives. This filter provides protection against carryover and contamination caused by aerosols, and it does not...
Company:Brinkmann
Hydrophobic in Medical Dictionary

Vitamin K

... Vitamin K denotes a group of lipophilic, hydrophobic vitamins that are needed for the posttranslational modification of certain proteins, mostly required for blood coagulation. Chemically they are 2-...

Surfactant

...ctive lipoprotein complex formed by type II alveolar cells. The proteins and lipids that surfactant comprises have both a hydrophilic region and a hydrophobic region. By adsorbing to the... A surfactant is briefly defined as a material that can greatly reduce the surface tension of water when used in v...

Myoglobin

... of 153 amino acids, containing a heme prosthetic group in the center around which the remaining apoprotein folds. It has eight alpha helices and a hydrophobic core. It has a... myoglobin n. A single-chain, iron-containing protein found in muscle fibers, structurally similar to a single subunit of ...

Membrane

...xis is a biotechnology company with specialise in membrane protein research. ... The inherent nature of membrane proteins - being dependent on a hydrophobic ... Isolation of thylakoid membranes with high salt showed that CpcG2-PBS is tightly ... Association to the Thylakoid Membrane of CpcG2-PBS .....

Hydrophobia

... ... hydrophobia n. An abnormal fear of water. Rabies. ... Hydrophobia , a Hungarian disk magazine (1996–1997) ... A phospholipids is usually hydrophobic or hydrophobia ? ... More about Rabies: Causes and symptoms Diagnosis Treatment Prognosis Prevention Resources Rabies Definition ... Aerophobia a...

Cerumen

...other mammals. It protects the skin of the human ear canal, assists in cleaning and lubrication, and... INTRODUCTION Ear wax, or cerumen , is a hydrophobic protective covering in the ear canal. ... The formation of cerumen and indications for and techniques of ... Cerumen production and impaction ...
Hydrophobic in Biological News

International team tracks clues to HIV

...nsuming low-cost procedure for efficient, rational drug design," the team wrote. "A long time ago, people noticed that C-60 fits perfectly into the hydrophobic pocket in HIV, and it has an inhibition effect," Barron said. "It's not particularly strong, but there's potentially a very strong binding effect. The...

First tri-continuous mesoporous Silica complex structure developed in Singapore

...template, N,N-dimethyl-L-phenylalanine. This surfactant has a unique tunable head-group as well as a long hydrocarbon tail that has variable levels of hydrophobic (water-repellent) qualities. By systematically changing the synthesis conditions using this surfactant, IBN researchers are able to achieve structures...

Scripps scientists find structure of a protein that makes cancer cells resistant to chemotherapy

...nother similarity between MsbA and P-gpboth binding cavities are lined with hydrophobic amino acidsit turns out that the mammalian P-gp has many more such amino ac...d to have a wide range of substrates," says Chang. "The presence of so many hydrophobic and aromatic residues explains how this happens." A Path to Better Drug...

Caltech and UCSD researchers shed light on how proteins find their shapes

...een amino acids that appear to be important--the way that like charges repel and opposite charges attract," he explains. "And they had to consider the hydrophobic interactions--the way that oily parts of the proteins like to stick together but are repelled by the watery parts. When their models took account of t...

Proteomics study yields clues as to how tuberculosis might be thwarting the immune system

...e entire organelle and focused on abundant water-soluble protein species, the study by the Bertozzi-Keasling groups was membrane-specific and included hydrophobic protein species that are present in the membrane in relatively low amounts. "We were able to demonstrate the endogenous level of LC3-II in macrop...

UNC study on properties of carbon nanotubes, water could have wide-ranging implications

...earch relates to scientists' understanding of the workings of many building blocks of life (such as proteins, whose structures also have nano-confined hydrophobic regions) and how their interaction with water plays a role in how they function. For example, such interactions play an important role in the process ...
Hydrophobic in Biological Technology

STAAR Surgical Receives CE Mark Approval for KS-X Preloaded Hydrophobic Acrylic Lens Injector System

MONROVIA, Calif., June 9 /PRNewswire-FirstCall/ -- STAAR Surgical Company (Nasdaq: STAA ), a leading developer, manufacturer and marketer of minimally invasive ophthalmic products, today announced that it has received CE Mark approval for its KS-X Preloaded Hydrophobic Acrylic Injector for use i...

New method may accelerate drug discovery for difficult diseases like Parkinson's

...at both effective cyclic peptides needed only the first four amino acids to work and those amino acids had a common motif (cysteine any amino acid a hydrophobic amino acid cysteine). This particular four-amino-acid motif is very similar to some important biochemical structures, including molecules that oxidiz...

DOR BioPharma Announces Issuance of European Patent for its LPM(TM) Oral Drug Delivery Technology

... as a lipid system and are similar to water-in-oil emulsions in that the hydrophilic lipid head groups are directed towards the micelle core, with the hydrophobic tails imbedded in the oil phase. This results in a drug- delivery system that is a thermodynamically stable clear dispersion of the water-soluble drug...

Scientists create metal that pumps liquid uphill

...ter molecules and metal molecules, a phenomenon called hydrophobia. Since germs mostly consist of water, it's all but impossible for them to grow on a hydrophobic surface, says Guo. Currently, to alter an area of metal the size of a quarter takes 30 minutes or more, but Guo and Vorobyev are working on refining...

ImmunoVaccine Technologies Partners with FIT Biotech to advance a therapeutic HIV vaccine

...as one dose. The DepoVax(TM) platform uses liposomes to encapsulate a target antigen, like GTU(R) MultiHIV, and adjuvant. DepoVax(TM) also relies on a hydrophobic carrier to create a depot effect that significantly enhances vaccine induced cell-mediated and humoral immunity. This pre-clinical research partners...

Bristly spheres as capsules

...er-soluble. Cell membranes are also based on this principle: they are simply lipid bilayers, an aggregation of lipid molecules that line up with their hydrophobic tails all together and their hydrophilic heads protruding into the aqueous environment. As reported in the journal Angewandte Chemie , researchers at...
Hydrophobic in Biological Products

ImmEdge Hydrophobic Barrier Pen from Vector Laboratories

Description: ...
Company:Vector Laboratories

ImmEdge Hydrophobic Barrier Pen from Vector Laboratories

Description: The ImmEdge Pen, a hydrophobic barrier pen for immunohistochemistry and in situ hybrid-ization, is designed for use with frozen or paraffin-embedded tissue sections mounted on glass slides. The ImmEdge Pen provides a heat-stable, water-repellent barrier that keeps staining reagents localized on the...
Company:Vector Laboratories

Press-to-Seal silicone sheet 13 cm x 18 cm 0.5 mm thick *set of 5* from Molecular Probes (Invitrogen)

Description:...xic and can be used to isolate cells in culture dishes or to separate specimens on microscope slides. Press-to-Seal silicone isolators are removable hydrophobic barriers that provide researchers with the ultimate in flexibility for isolating specimens. They may be used to isolate cells grown in culture dishes ...
Company:Molecular Probes (Invitrogen)

pH Indicator Strips, 1000 per case from Santa Cruz Biotechnology, Inc.

Description:... Strips have hydrophobic plastic supports that retain stiffness in liquids, protect against accidental contact with toxic/hazardous solutions. Paper segments on each strip hav...
Company:Santa Cruz Biotechnology, Inc.

Press-to-Seal silicone isolator one well 20 mm diameter 1.0 mm deep *set of 50* from Molecular Probes (Invitrogen)

Description:...xic and can be used to isolate cells in culture dishes or to separate specimens on microscope slides. Press-to-Seal silicone isolators are removable hydrophobic barriers that provide researchers with the ultimate in flexibility for isolating specimens. They may be used to isolate cells grown in culture dishes ...
Company:Molecular Probes (Invitrogen)

Hybri-slips from Sigma-Aldrich

Description:... Hybri-slips are hydrophobic cover slips for in situ hybridization,in situPCR, and hybridization to genomic arrays on glass slides. Constant probe concentration-Unlike glass cov...
Company:Sigma-Aldrich
Hydrophobic in Biological Definition

Amino acid

...: acidic , basic , hydrophilic ( polar ), and hydrophobic ( nonpolar ). Isomerism Except for glycin...Kr (R) Remarks A Ala Alanine hydrophobic 89.09 6.11 2.35 9.87 C Cys Cysteine hydrophobic (Nagano, 1999) 121.16 5.05 1.92 10.70 ...

Chromatography

...nstance, using a water/methanol gradient, the more hydrophobic components will elute under conditions of relative...ases are hydrophobic. On an RP-HPLC column, then, hydrophobic analytes would tend to be retained on the column, eluting more readily as the proportion of the hydrophobic component of the mobile phase is increased. RP-HPL...

Genetic code

...t would not affect the amino acid's hydrophilic / hydrophobic property, eg. a codon of XUX (where X = any nucleotide) tends to code for hydrophobic amino acids. However, the genetic code is not perf...ydrophilic glutamate (Glu) is substituted by the hydrophobic valine (Val) which reduces the solubility of -gl...

DNA

... are adenine (A), thymine (T), cytosine (C), and guanine (G). In a DNA double helix, two polynucleotide strands can associate through the hydrophobic effect . Specificity of which strands stay associated is determined by complementary pairing . Each base forms hydrogen bonds readily to only one o...

Double helix

...ntly linked through phosphodiester bonds . Each strand forms a helix, and the two helices are held together through hydrogen bonds , ionic forces, hydrophobic interactions, and van der Waals forces forming a double helix. ...

Facilitated diffusion

...ith the help of transport proteins ( mediated transport ). Small uncharged molecules can easily diffuse across cell membranes. However, due to the hydrophobic nature of the lipids that make up cell membranes, water-soluble molecules and ions cannot do so; instead, they are helped across by transport protei...
Hydrophobic in Biological Dictionary

Transmembrane proteins

...he ER, ... Transmembrane proteins are amphipathic, in that they have hydrophobic and hydrophilic regions ... These are the transmembrane proteins . ... ...rane helix. ... molecules bound to the transmembrane helix.Note that the hydrophobic ... Transmembrane proteins play several roles in the functioning of ...

Suberin

...be impenetrable to liquids as well as gases. ... an air-like gas; the cell walls consist of cellulose, suberin and wax. ... Suberin is highly hydrophobic and its main function is to prevent water from ... In root s suberin is deposited in the radial and transverse cell wall s of the ... In plan...

Signal Sequence

...l sequence . ... secretory protein is a signal sequence but the nascent polypeptide of ... The major difference is the fact that it has a hydrophobic signal sequence . ... After the signal sequence is completed, protein synthesis is further inhibited. ... AthenaES™'s proprietary media fo...

Phospholipid bilayer

...actions: ... A bilayer of phospholipids forms a sphere in which water is trapped inside. ... acids of the phospholipids interact and form a hydrophobic center of the bilayer . ... Assembly of a phospholipid bilayer and proteins. embedded in it. Biomembranes ... Phospholipid bilayer . Built ...

Lipids

...Phospholipids are Like Triglycerides with a Phosphate Group ... between the hydrophobic lipid molecules in the tails. More Membranes and Lipids ... Lipids ...l properties, ... Lipids self-assemble into this structure because of the hydrophobic effect, ... The most abundant lipids are the triesters formed when a g...

Cooperativity

...f atomic rearrangements. We show that for both clusters and bulk material cooperative ... The authors present a model describing the coexistence of hydrophobic association and phase separation with lower ... It is called cooperativity parameter. ... Cooperativity : Drug Discovery and Development [home, ...
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