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Cadmium in Medical News

A promising new approach to cadmium induced hepatoxicity: Cytoprotective effect of midkine

Cadmium comes from a wide variety of sources in the environment and from industry and is extremely toxic to humans. Environmental exposure can occur via the diet and drinking water. In chronic exposure, it also accumulates in the body, particularly in the kidneys and the liver. The liver acts as a...

Exposure To Cadmium Associated With Increased Cancer Risk

People exposed to the metal cadmium in the environment have an increased cancer risk, according to Belgian researchers. The study, authored by Dr Jan A Staessen Iuniversity of Leuven, Belgium, was reported online in The Lancet Oncology. // Cadmium, a ubiquitous pollutant in industrial nations,...

The Exposure Of Cadmium And Its Effects On Kidneys

In 1999 an ongoing population-based Swedish study, Women's Health in the Lund Area, was expanded to include low-level cadmium exposure. Analysis of the data collected now reveals a small but significant kidney response to low-level cadmium exposure [EHP 113:1627-1631]//. This suggests that low-leve...

Brookhaven Lab and Hybridyne Imaging Technologies Inc., win R&D 100 award

... Brookhaven's compact digital camera. Also, the detectors in current systems are too large to be used in trans-rectal probes. In contrast, the new cadmium zinc telluride (CZT)-based gamma camera is small enough for trans-rectal prostate cancer diagnosis, after the patient is injected with a tracer radiop...

Making nanoparticles in artificial cells

...l information technology. The researchers produced cadmium sulphide particles in microscopically small membra... with one of the two reactants, sodium sulphide or cadmium chloride. The scientists then bring the bubbles wi...ning different reactants. These then react to form cadmium sulphide, which is not water soluble and thus prec...

Max Muscle Sports Nutrition Releases The Truth About Creatine

... process to prevent any contamination of byproduct compounds like creatinine, dicyandiamide, dehydrotriazine in addition to heavy metals like mercury, cadmium lead and arsenic and microbiological pathogens. The purity and quality is unsurpassed and your body will respond to this pure form of Creatine monohyd...

Susan G. Komen Breast Cancer Foundation awards grant for imaging-agent research

...e they are organic, the carbon dots are safer to humans and the environment than traditional quantum dots that are mostly made of materials containing cadmium or lead. Komen's Upstate South Carolina affiliate contributed $25,000 to the $180,000 grant with its local fundraising efforts. Sun has received ...

Cadmium Exposure Tied to Lung Disease

... THURSDAY, Aug. 28 (HealthDay News) -- The metal cadmium plays a major role in causing emphysema, and even ...arch also suggests that people with high levels of cadmium in their bodies may have as much as double the ris...ng function of 96 men. Those with higher levels of cadmium in their urine had a reduced ability to exhale. Th...

Microwave synthesis connects with the (quantum) dots

...l research is complex. First a semiconductor compoundtypically a mixture of cadmium and seleniummust be induced to crystallize into discrete nanocrystals of just the right size. cadmium is toxic, and the compound also can oxidize easily (ruining the effect), so...

ReCellular and American Red Cross Announce Cell-Phone Recycling Campaign

... boards containing precious metals such as gold, silver, platinum and palladium -- Batteries, containing heavy metals such as nickel, iron, cadmium and lead -- Phone chargers, containing copper wiring -- Shipping materials containing paper and cardboard About ReCellular, Inc.: W...
Cadmium in Medical Products

Brasseler USA™ STR-3000 Battery Pack

Description:... The Brasseler USA™ Battery Packs contain rechargeable nickel cadmium battery cells. Heat and age have a great impact upon battery life. Strict adherence to recommended autoclave procedures is necessary. Any deviation fr...
Company:Brasseler USA

Brasseler USA™ STR-4000 Battery Pack

Description:... The Brasseler USA™ Battery Packs contain rechargeable nickel cadmium battery cells. Heat and age have a great impact upon battery life. Strict adherence to recommended autoclave procedures is necessary. Any deviation fr...
Company:Brasseler USA

Brasseler USA™ STR-2000 Battery Pack

Description:... The Brasseler USA™ Battery Packs contain rechargeable nickel cadmium battery cells. Heat and age have a great impact upon battery life. Strict adherence to recommended autoclave procedures is necessary. Any deviation fr...
Company:Brasseler USA
Cadmium in Biological News

Study shows transfer of heavy metals from water to fish in Huelva estuary

...re transferred to fish. The study shows that zinc, cadmium and copper accumulate in the body tissues of sole ... most "available" elements for the fish were zinc, cadmium and copper. "Numerous laboratory studies have ...ists found a link between the presence of zinc and cadmium in the water and in the tissues of the fish, above...

Researchers create freestanding nanoparticle films without fillers

...the particles together. So far the Dickerson group has used the technique to make films out of two different types of nanoparticles iron oxide and cadmium selenide and they believe the technique can be used with a wide variety of other nanoparticles. "The technique is liberating because you can make ...

Singapore scientists synthesize gold to shed light on cells' inner workings

...an hair (~105 nm). Unlike quantum dots, the gold nanoclusters are suitable for use within the body because they do not contain toxic metals such as cadmium and lead. This invention, which has broad implications for biolabeling and disease diagnosis, was recently published in the Journal of the Ameri...

A dirty job but ...

... Byproducts from the electronics, fuel, chemical and defense industries can be far from benign. Toxic heavy metals like cadmium and lead can seep into our food chain and cause cancer. And if found in the soil, these dangerous materials can render parks off-limits and real estat...

Rice eyes risks of quantum dots

...bacteria that serve as models of cell toxicity and indicators of environmental health. At near-neutral pH, bacteria exposed to quantum dots containing cadmium and selenium showed decreased rates of growth but did not die. But in moderately acidic or alkaline conditions, quantum dot shells decomposed more ...

American Chemical Society's Weekly PressPac -- Jan. 28, 2009

...varez, Shaily Mahendra, and colleagues note that QDs are semiconductor nanocrystals composed of a metal core surrounded by a shell composed of zinc or cadmium sulfide. Scientists are increasingly concerned that these submicroscopic dots, about 1/50,000th the width of a human hair, could decompose during ...

USGS Science Picks

...As you gaze at your glowing trimmings, you might pause to wonder what gives your delightful dcor some of its traditional seasonal color: cobalt oxide, cadmium sulfide and sulfur. According to USGS scientists who collect worldwide data on almost all mineral resources, holiday lights are made with these and ot...

'Strained' quantum dots show new optical properties

... be made mostly of the less toxic elements zinc and selenium, although some cadmium remains at the core of the particle. The particles can be between four and six nanometers wide. Adding layers of zinc and selenium on top of a cadmium and tellurium core increases the wavelength of light produced as fluorescen...

Heavy metal link to mutations, low growth and fertility among crustaceans in Sydney Harbor tributary

... coast of Australia, the amphipod feeds on organic material in sand and sediment. "These crustaceans are sensitive to heavy metals such as copper, cadmium and zinc and scientists use them as a 'test organisms' for assessing the toxicity of marine sediments, says Ms Chung. "They accumulate heavy metals in...

Using live fish, new tool a sentinel for environmental contamination

...restry and natural resources at Purdue. Testing also registered noticeable changes in the respiratory activity of fish embryos when the heavy metal cadmium was present at levels 60 times lower than the EPA limit, she said. Throughout the study, contaminants did not destroy the eggs of laboratory-raised...
Cadmium in Biological Technology

Nanopillars promise cheap, efficient, flexible solar cells

...anopillars. Inside a quartz furnace his group grew pillars of electron-rich cadmium sulfide on aluminum foil, in which geometrically distributed pores made by ...ce they submerged the nanopillars, once grown, in a thin layer of hole-rich cadmium telluride, which acted as a window to collect the light. The two materials ...

Bristly spheres as capsules

...r of hydrophilic polymer chains. The inorganic nanoparticles are made of cadmium selenide and cadmium sulfide. Polyethylene oxide chains are attached to the nanoparticles throug...

New imaging technique reveals the atomic structure of nanocrystals

...have potential applications in solar energy conversion and in medical imaging." Using the reiterative algorithm, the smallest separation between the cadmium and sulfide atomic columns was measured at 0.84 angstroms, the researchers report. "Since low-resolution images can be obtained from different sour...

Winning University of Melbourne Ph.D. research boosts the search for sensitive sensors

...ounts of drugs or hormonal changes in urine tests. Dr Gomez's PhD at the University of Melbourne examined the optical properties of nano-cystals of cadmium selenide, an element commonly used by the semiconductor industry. "When pieces of matter become smaller they change color,'' he says. "If you look ...

Solar power game-changer: 'Near perfect' absorption of sunlight, from all angles

...sposition, and Lin said the new coating can be affixed to nearly any photovoltaic materials for use in solar cells, including III-V multi-junction and cadmium telluride. ...

Engineering nanoparticles for maximum strength

...he material from which they are made, in this case cadmium sulfide. The researchers report their results in t...consuming, it's essential." The nanospheres of cadmium sulfide were prepared in the laboratories of Paul ...adually bulged at the sides as they were squashed. cadmium sulfide is inherently brittle and might have been ...

A first in integrated nanowire sensor circuitry

...nowire photosensor circuitry, the Javey group used cadmium selenide nanowires as visible-light sensors. For t...ayer coated on the substrate. First we printed the cadmium selenide nanowires onto the substrate, then removed the photoresist with acetone, leaving the cadmium selenide nanowires exactly where we wanted them. W...

New nanostructured thin film shows promise for efficient solar energy conversion

...rogen atoms. To this thin film, they chemically linked quantum dots made of cadmium selenide for sensitization. The resulting hybrid material offered a comb...red with materials that were just doped with nitrogen or just embedded with cadmium selenide quantum dots, the nanocomposite showed higher performance, as meas...

Bill would ban computers from landfills

...nics to the landfill ban." After seven years, the bill would ban the sale of certain electronic equipment containing toxins such as lead, mercury, cadmium and others. Miller called such elements "highly toxic and pose enormous environmental and public health threats if not properly managed at the end ...
Cadmium in Biological Definition

Pigment

...on ) Bone black (also known as bone char ) cadmium pigments (Cadmium Green , cadmium Red , cadmium Yellow ,...
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