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Silica in Medical News

OSHA Establishes a New National Emphasis Program on Silica

WASHINGTON, Feb. 1 /PRNewswire-USNewswire/ -- The U.S. Department of Labor's Occupational Safety and Health Administration (OSHA) today announced a new National Emphasis Program (NEP) to target worksites where employees are at risk for developing silicosis (http://www.osha.gov/ ). "Exposu...

Now, Silica Nanobubbles for Targeted Drug Delivery

Indian researchers at the Indian Institute of Technology (IIT), Chennai, have succeeded in entrapping antibiotics within silica nanobubbles and delivering them into cells, a// major step towards drug efficacy. The researchers have used the 'Core-shell system' that comprises a core of one mate...

Global Health Trax, Inc. Announces New Marketing Campaign for Oxygen Elements Max Product

...lements including specialty vitamins, minerals, enzymes, anti-oxidant juices and capsules as well as the original patented Oxygen Elements Max(TM) and silica Plus(TM). Global Health Trax is also the exclusive master distributor of ThreeLac(TM), FiveLac(TM) and Flora Five(TM) to help people maintain healthy ...

Dr. Donnica Moore Advocates that Women Follow a Preventive Dental Health Routine that Includes Crest Pro-Health Enamel Shield

... enamel to create a micro-thin shield against acid attack. It also contains finer ActivClean Crystals(TM) for a smoother brushing experience and Dual silica Technology for gentle cleaning. All Crest Pro-Health toothpastes protect all these areas dentists check most: cavities, gingivitis, plaque, sensitivi...

Scientists use bed bugs' own chemistry against them

...ible to dehydration. A blend of two pheromones applied in concert with a silica gel desiccant dust proved to be the most lethal combination. In the past...lly occurring, chalky substance, and a compound called Dri-die, made from a silica gel. Desiccant dusts are designed to disturb the bed bugs' cuticle, particu...

Oklahoma Passes Comprehensive Tort Reform: Governor Brad Henry Signs Reform Legislation

...er states from engaging in "litigation tourism"; a redefinition of the term "frivolous lawsuit"; junk science and expert witness reforms; asbestos and silica reform; caps on noneconomic damages except in cases of severe disfigurement and reckless disregard; gun manufacturer liability protection; volunteer i...

Capsules encapsulated

...roduced by several steps. First, a layer of polymer is deposited onto small silica spheres. This polymer contains building blocks modified with cholesterol. L...ially developed, very gentle cross-linking reaction. In the final step, the silica core is etched away without damaging the sensitive cargo. Experiments wi...

U.S. Department of Labor pays $4.5 billion in benefits under Energy Employees Occupational Illness Compensation Program Act

...rmer workers who have been diagnosed with cancers, beryllium disease or silicosis, and whose illness was caused by exposure to radiation, beryllium or silica while working directly for the U.S. Department of Energy, its contractors or subcontractors, designated atomic weapons employers or beryllium vendors....

Dr. Lark Creates Nutritional Supplement to Restore Thick Hair and Strong Nails

... and nails long and hard. But as we get older, our silica levels may drop. Dr. Lark has found that the best way to get silica is through a unique plant called horsetail. It's naturally rich in nutrients like silica and has been traditionally used for decades to sup...

Researchers use nanoparticles to deliver treatment for brain, spinal cord injuries

...and Welden School of Biomedical Engineering coated silica nanoparticles with a polymer to target and repair ...School and the Department of Chemistry - turned to silica nanoparticles. "These particles are so tiny the...dralazine, an antihypertension drug, to mesoporous silica nanoparticles. These nanoparticles have pores that...
Silica in Medical Products

BD Vacutainer® SST™ Tubes - Glass

Description:... BD Vacutainer® SST™ Tubes contain spray-coated silica and a polymer gel for serum separation. They are used for serum determinations in chemistry. They also provide an efficient means of serum sample prep...
Company:BD Diagnostic Systems

BD Vacutainer® SST™ Tubes - Plastic

Description:... BD Vacutainer® SST™ Tubes contain spray-coated silica and a polymer gel for serum separation. They are used for serum determinations in chemistry. They also provide an efficient means of serum sample prep...
Company:BD Diagnostic Systems

VACUETTE Serum Tubes - Ridged (safety screw cap)

Description:... The inner wall of the serum tube is specially coated with microscopic silica particles, these particles activate the coagulation process. Serum / gel tubes contain a separation gel in the base of the tube; during centrifugation...
Company:Greiner Bio-One

BD Vacutainer® Plus Plastic Serum Tubes - Plastic

Description:... BD Vacutainer® Plus Plastic Serum Tubes have spray-coated silica and are used for serum determinations in chemistry, serology, and immunohematology....
Company:BD Diagnostic Systems

VACUETTE Serum Tubes - Non-ridged (pull cap)

Description:... The inner wall of the serum tube is specially coated with microscopic silica particles, these particles activate the coagulation process. Serum / gel tubes contain a separation gel in the base of the tube; during centrifugation...
Company:Greiner Bio-One

BD Vacutainer® Plus Plastic Serum Tubes - Glass

Description:... BD Vacutainer® Plus Plastic Serum Tubes have spray-coated silica and are used for serum determinations in chemistry, serology, and immunohematology....
Company:BD Diagnostic Systems

QuadraLase™

Description:... QuadraLase™ is a unique lateral fiber possessing a silica cap that may be rotated to any one of four positions: like having four fibers in one. The fiber may be used for vaporization and coagulation and back ...
Company:InnovaQuartz Incorporated

MaxLight™

Description:... One piece, 100% fused silica construction offers low scatter and high efficiency...
Company:InnovaQuartz Incorporated

Bausch & Lomb Concentrated Cleaner

Description:...le, concentrated homogeneous surfactant solution containing alkyl ether sulfate, ethoxylated alkyl phenol, tri-quaternary cocoa-based phospholipid and silica gel as cleaning agents....
Company:Bausch & Lomb, Inc.

Binocular Loupe C 2.3 x 450mm (18in) with case

Features:... Multi-coated, scratch-resistant silica glass lenses produce clear, crisp images. Super lightweight and comfortable. Flexible, spring-loaded coil temples wrap-around and fit users anatomy se...
Company:Heine USA Ltd.
Silica in Medical Dictionary

Silicosis

...lung disease caused by inhalation of crystalline silica dust, and is marked by inflammation and scarring...s information in an easy to read format describing silica exposures, the effects of silicosis , and methods...sis -- occurs after exposure to larger amounts of silica over ... Silicosis results in conditions suc...

Glazes

... Ceramic glazes generally contain silica to form glass, in combination with a ... The first Islamic opaque glazes can be found as blue-painted ware in Basra, ... Introducing Ian Cur...

Black Lung

.... ... information, contact the nearest Black Lung district office. ... Online Medical Dictionary and glossary with medical definitions ... The silica and carbon in the coal dust cause black lung disease. ... Black Lung Similar Artists: Starfish Pool Performed Songs By: David Thrussell Fo...
Silica in Biological News

First tri-continuous mesoporous Silica complex structure developed in Singapore

Singapore's Institute of Bioengineering and Nanotechnology (IBN) has developed the first tri-continuous mesoporous material using a unique surfactant template. This completely new porous structure previously been predicted only mathematically (see reference below). In the current Nature Chemis...

Tires made from trees -- better, cheaper, more fuel efficient

...ost any type of plant fibers to partially replace silica as a reinforcing filler in the manufacture of rubb... increasingly expensive oil, and the processing of silica is energy-intensive. Both products are very dense ...researchers replaced up to about 12 percent of the silica used in conventional tire manufacture. This decrea...

The last supper of the hominids establishes the times they lived at the sites

...Journal of Human Evolution , the researchers analyze the dental wear of the ungulates (herbivorous mammals) caused by microscopic particles of opaline silica in plants. These marks appear when eating takes place and erase the previous ones. This is why they are so useful. Thanks to the "last supper phe...

Toxin detection as close as an inkjet printer

...additives to make the ink biocompatible. An ink comprised of biocompatible silica nanoparticles is first deposited on paper, followed by a second ink contain... the resulting bio-ink forms a thin film of enzyme that is entrapped in the silica on paper. When the enzyme is exposed to a toxin, reporter molecules in the...

Singapore researchers first to transform carbon dioxide into methanol

...nt Award at IBN, one of the research institutes of Singapore's A*STAR (Agency for Science, Technology and Research). Hydrosilane, a combination of silica and hydrogen, is added to the NHC-activated carbon dioxide, and the product of this reaction is transformed into methanol by adding water through hydr...

Turning sunlight into liquid fuels

...Nanostructured Cobalt Oxide Clusters in Mesoporous silica as Efficient Oxygen-Evolving Catalysts." This rese... square meter)." Frei and Jiao used mesoporous silica as their scaffold, growing their cobalt nanocrysta...n the naturally parallel nanoscale channels of the silica via a technique known as "wet impregnation." The b...

Nanoparticle toxicity doesn't get wacky at the smallest sizes

... CHICAGO -- The smallest nano-sized silica particles used in biomedicine and engineering like...ill react unpredictably when exposed to the finest silica nanomaterials in industrial or commercial applicat...Thrall presented this toxicology data on amorphous silica nanoparticles today at the 2009 American Associati...

January-February GSA Bulletin media highlights

...-7000 feet. An iron shuttle for deepwater silica in Late Archean and early Paleoproterozoic iron fo..., suggesting that the elemental cycles of iron and silica were coupled in a fashion unseen in younger deposi...n Drilling Project. With a particular focus on the silica cycle and using field geology, petrography, and ca...

Researchers shed new light on catalyzed reactions

... available online in the Journal of the American Chemical Society . This chemical sensing technique relies on nanoparticles consisting of gold and silica called nanoshells, invented 10 years ago at Rice by nanophotonics pioneer Naomi Halas. Nanoshells are about 20 times smaller than a red blood cell, an...

Reversible 3-D cell culture gel invented

... This phenomenon of reverting between a gel and a liquid state is known as thixotropy. IBN's thixotropic gel is synthesized from a nanocomposite of silica and polyethylene glycol (PEG) under room temperature, without special storage conditions. This novel material facilitates the safe and convenient cult...
Silica in Biological Technology

Researchers putting a freeze on oscillator vibrations

...ding phonons -- vibrations that carry energy -- is becoming increasingly important. For their project, Wang and Park purposely manufactured a deformed silica microsphere about 30 microns in diameter, about the size of a human hair. A combination of cryogenic pre-cooling of the sphere to 1.4 Kelvin (minus...

Photos: Breakthrough Technology Enables Edible TruTag(TM) to Prevent Counterfeit Medicine

...ornea which holds the promise of returning sight to 10 million people worldwide who are blind from corneal disease. TruTag(TM) is a nanoporous silica microtag which can be used to authenticate valuable assets, from great works of art and luxury goods to pills and capsules to be ingested, protecting ...

New 'near-field' radiation therapy promises relief for overheating laptops

...r devices fabricated now have the nanotube or nanowire placed directly on a silica substrate, which is polar. With this mechanism, if the substrate is polar a... totally dominates thermal coupling." A change advocated by ITRS from a silica substrate to one made of dielectric materials with a higher dielectric cons...

Frost & Sullivan Recognizes Nanopoint for its Pioneering Cell Imaging Solution, the cellTRAY(R) Imaging System CT-2000

...aboratory equipment with the ability to hold a standard sized microscope slide, and can be autoclaved and reused many times (cellTRAY is made of fused silica or borosilicate glass bonded to silicon), reducing material costs. Further, the cellTRAY's microarray of wells and microfluidic channels are designed ...

New organic material may speed Internet access

...plastic with excellent optical quality, there is always a compromise," he says. The DDMEBT bulk material possesses 1,000 times the nonlinearity of silica glass. This organic material, however, is difficult to flexibly structure into nanoscale waveguides or other optical circuitry. Silicon, on the other ...

Plasmonic whispering gallery microcavity paves the way to future nanolasers

...vity's Q factor." In this study, Zhang and his collaborators created a high-Q SPP whispering gallery microcavity by coating the surface of a high-Q silica microcavity with a thin layer of silver. Explained Zhang, "Whenever light propagates in a metal it experiences some loss of power and this obviousl...

Researchers measure elusive repulsive force from quantum fluctuations

...sed a gold coated microsphere attached to a mechanical cantilever in a liquid (bromobenzene) and measured its deflection as the distance from a nearby silica plate was varied. "Repulsive Casimir forces are of great interest since they can be used in new ultra-sensitive force and torque sensors to levitat...

FBI unveils science of anthrax investigation

... When bacillus anthracis spores are weaponized, the spores are coated with silica nanoparticles that look almost like lint under the microscope. The "lint" m...electron microscopy (TEM), Kotula and Michael's research indicated that the silica in the spore samples was not added artificially, but was incorporated as a ...

FBI unveils science of anthrax investigation

... When bacillus anthracis spores are weaponized, the spores are coated with silica nanoparticles that look almost like lint under the microscope. The "lint" m...electron microscopy (TEM), Kotula and Michael's research indicated that the silica in the spore samples was not added artificially, but was incorporated as a ...

Supelco(R) Expands Ascentis(R) Express HPLC Columns Line for High-Speed and High-Efficiency Separations

...e provides improved peak shape for basic compounds." The key technology in the Ascentis Express column is the Fused-Core particle. These high-purity silica particles measure 2.7 microns overall, with a 0.5 micron-thick porous shell. Relative to columns using conventional sub-2-micron particles, Ascentis E...
Silica in Biological Products

Ultra Silica Bead Kit from ABgene

Description: The Ultra Silica Bead Kit has been designed for recovery of DNA from TAE and TBE agarose gels and solutions. Features Ultra fast protocol: DNA is ready to use in 1015 minutes Uniform silica beads are easy to resuspend Bead uniformity prevents shearing of high molecular weight DNA Highly pure...
Company:ABgene

GenoCruz GEL Extraction Kit from Santa Cruz Biotechnology, Inc.

Description:... Based on silica membrane matrix beads. The kit is designed for the purification of DNA (20 bp - 100 bp) from TAE/TBE agarose gels. Run time is approximately 45 minute...
Company:Santa Cruz Biotechnology, Inc.

UltraClean GelSpin (S) Kit Sample from Mo Bio Laboratories, Inc.

Description:... The UltraClean GelSpin Kit utilizes a silica based spin filter membrane to isolate DNA from aga...rity chaotropic salt. Then the DNA is bound to the silica spin filter membrane and washed once to remove tra...little as 5 minutes. Easy Format - Utilizes a silica spin filter method. Kit removes ethidium bromide, ...
Company:Mo Bio Laboratories, Inc.

MagSi-S-SO3 2 from MagnaMedics Diagnostics B.V.

Description:... MagSi monodispers, magnetic silica particles with modified surface for SO3 coupling chemistry....
Company:MagnaMedics Diagnostics B.V.

MagSi-S-COOH 2 from MagnaMedics Diagnostics B.V.

Description:... MagSi uniform silica particles coated with a carboxyl group containing polymer, covalently attached to the bead surface....
Company:MagnaMedics Diagnostics B.V.

GenElute Gel Extraction Kit from Sigma-Aldrich

Description:...lubilization Solution can dissolve an agarose gel slice from gels run in either TBE or TAE buffer. Extracted DNA fragments selectively adsorb onto the silica membrane in the presence of the Gel Solubilization Solution. Contaminants are removed by a simple spin or vacuum wash. Finally, the bound DNA is elute...
Company:Sigma-Aldrich

SpinPrep Gel DNA Kit from Novagen

Description:...150 bp to > 12,000 bp in size from agarose gels. The procedure uses GelMelt solution to dissolve the gel slice, followed by adsorption of the DNA to a silica membrane in a spin column format. After a wash step, the purified DNA is eluted in low-salt buffer. Each spin column can bind up to 20 g DNA. Recoveri...
Company:Novagen

Introductory SpinPrep Gel DNA Kit from Novagen

Description:...150 bp to > 12,000 bp in size from agarose gels. The procedure uses GelMelt solution to dissolve the gel slice, followed by adsorption of the DNA to a silica membrane in a spin column format. After a wash step, the purified DNA is eluted in low-salt buffer. Each spin column can bind up to 20 g DNA. Recoveri...
Company:Novagen

UltraClean-htp 96 Well Plant DNA Kit from Mo Bio Laboratories, Inc.

Description:... optimized for even tough plant material. This requires a high velocity plate shaker (available through Mo Bio). Cells are lysed and DNA is bound to a silica membrane spin filter plate. The DNA is washed and then released into 10 mM Tris buffer....
Company:Mo Bio Laboratories, Inc.

UltraClean Plant DNA (S) Kit Sample from Mo Bio Laboratories, Inc.

Description:...lysed by mechanical action using a specially designed Mo Bio Vortex Adapter on a standard vortex. From the lysed cells, the released DNA is bound to a silica spin filter. The filter is washed, and the DNA is recovered in certified DNA-free Tris buffer. Pure DNA - Removes polysaccharide and phenolic inhib...
Company:Mo Bio Laboratories, Inc.
Silica in Biological Definition

Chromatography

...s. Thin layer chromatography (TLC) In thin layer chromatography or TLC the stationary phase consists of a thin layer of adsorbent like silica gel , alumina , or cellulose on a flat carrier like a glass plate, a thick aluminum foil, or a plastic sheet. The process is similar to paper ...
Silica in Biological Dictionary

Polymerase

...aboratory technique ... DreamTaq™ DNA Polymerase uses the same reaction set-up and cycling ... T4 DNA Polymerase . Genomic DNA Purification Kit. silica Bead DNA Gel Extraction Kit ... ,biological,biology definition,biology terminology,biology terms,biology abbreviations ... DNA polymerase occurs ...
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(Date:8/22/2014)... Oncology (ESMO), the leading pan-European organisation representing medical ... outstanding individuals receiving the Society,s esteemed annual awards. ... Heikki Joensuu and Peter Boyle on the occasion ... Spain. , Carsten Bokemeyer will receive the ESMO ... of cancer discovery into real benefit at patient ...
(Date:8/22/2014)... A new study finds a wide range of ... related to key environmental exposuresin children with Crohn,s disease (CD), ... of the Crohn,s & Colitis Foundation of America ... & Wilkins , a part of Wolters Kluwer Health ... alterations of DNA in several regions of the genome in ...
(Date:8/22/2014)... images of nurses at New York University,s Langone Medical ... many including the youngest and most vulnerable down flights ... storm surge generated by Hurricane Sandy. , Now, ... University Colleges of Nursing (NYUCN) and of Dentistry (NYUCD), ... examines the impact on NYULMC nurses, post-Sandy deployment to ...
(Date:8/22/2014)... Oldsmar, FL (PRWEB) August 22, 2014 ... Cryo-Cell’s cell therapy research affiliate, Saneron CCEL Therapeutics, Inc. ... agreement. , “Cryo-Cell is extremely pleased to collaborate with ... an IND, which we hope will lead to regenerative ... neurodegenerative diseases such as ALS,” David Portnoy, Chairman and ...
(Date:8/22/2014)... News) -- The U.S. Drug Enforcement Administration (DEA) is ... hydrocodone, which has been tied to a surge in ... restrictions would cover prescription narcotic drugs such as Vicodin, ... same regulatory class as painkillers such as Oxycontin, Percocet ... a three-month supply of the drug and will have ...
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(Date:8/20/2014)... 20, 2014 /CNW/ -  Issue Serious ... quickly become life threatening for some children.    ... million Canadians have food allergies and this number may be ... children are estimated to have food allergies.  ... irritations and hives to breathing difficulties and loss of consciousness. ...
(Date:8/20/2014)... 19, 2014 -- Bay Area Lyme Foundation, which aims ... to cure, applauds new research published in an upcoming ... and Tick-borne Diseases . The findings show that ... active throughout the year, making the threat of Lyme ... California Department of Public Health (CDPH) Vector-borne Disease Section ...
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