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Differentiation of monkey embryonic stem cells into hepatocytes and mRNA expression of cytochrome p450 enzymes responsible for drug metabolism: comparison of embryoid body for...

January 21, 2010 12:38 pm | by Biol Pharm Bull | Articles | Comments

We investigated the effects of embryoid body (EB) forming conditions on the expression of hepatocyte marker genes such as alpha-fetoprotein, albumin and CYP7A1 in cells cultured on Matrigel-coated plates for 15 d. The expression levels of hepatocyte marker genes in the cells...

Hearing Protection Misconceptions

January 21, 2010 12:27 pm | Articles | Comments

Six of the most common bad assumptions about hearing protection for noise-exposed workers.

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Intelligent Gateway to Data Exchange

January 21, 2010 12:25 pm | Product Releases | Comments

HMS Industrial Networks has launched the Anybus gateway family to enable a Profibus-DP Master to read and write J1939 network data for control and monitoring tasks.

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Fine Vacuum Gauge with Corrosion Resistant Transducer

January 21, 2010 12:11 pm | Product Releases | Comments

BrandTech Scientific's DCP3000 fine vacuum gauge incorporates the VSP3000 transducer, which is substantially more chemically resistant than earlier designs.

Easy Hoist Positioning

January 21, 2010 11:46 am | Product Releases | Comments

The David Round Co. introduces its new series of stainless steel trolley products for clean-room use.

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Emissions Reduction Software

January 21, 2010 11:40 am | Product Releases | Comments

The Actio Regulator® software package calculates chemical inventory, usage, emissions, chemical mixtures, scrap and waste.

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A simplified method to determine five cytochrome p450 probe drugs by HPLC in a single run.

January 21, 2010 11:38 am | by Biol Pharm Bull | Articles | Comments

A simplified, rapid, selective HPLC method for determining five cytochrome P450 (CYP) probe drugs in single run is described. The five specific probe substrates of caffeine, chlorzoxazone, tolbutamide, metoprolol and midazolam, together with the internal standard diazepam, were...

Engineering metabolic systems for production of advanced fuels.

January 21, 2010 8:38 am | by J Ind Microbiol Biotechnol | Articles | Comments

The depleting petroleum storage and increasing environmental deterioration are threatening the sustainable development of human societies. As such, biofuels and chemical feedstocks generated from renewable sources are becoming increasingly important. Although previous efforts...

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Inappropriate prescribing and adverse drug events in older people.

January 20, 2010 6:38 pm | by BMC Geriatr | Articles | Comments

Inappropriate prescribing (IP) in older patients is highly prevalent and is associated with an increased risk of adverse drug events (ADEs), morbidity, mortality and healthcare utilisation. Consequently, IP is a major safety concern and with changing population demographics, it...

Ionic Liquids Explained

January 20, 2010 12:23 pm | by chemdotinfo | Videos | Comments

The principle behind ionic liquids and why they can be used to replace acids and organic solvents.

Welder and Iron Worker Among 'Worst Jobs'

January 20, 2010 10:11 am | Videos | Comments

Welders, Iron Workers and Dairy Farmers are ranked in CNN's five worst jobs due to unfavourable working conditions, pay and future prospects.

Technical Jargon Overload

January 20, 2010 9:23 am | by chemdotinfo | Videos | Comments

The fictional Retro Encabulator device, which uses six hydrocoptic marzel vanes and an ambifacient lunar wane shaft to prevent unwanted side fumbling. We can't believe the salesman was able to keep a straight face.

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Boeing's Biofuel-Powered Hydroplane

January 20, 2010 9:23 am | by chemdotinfo | Videos | Comments

Boeing is racing a hydroplane that uses a 50/50 blend of sustainable biofuel and jet fuel.

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Magnetic Separator Safety Tips

January 20, 2010 5:04 am | by BILL DUDENHOEFFER, Manager of Separation Products, Eriez Manufacturing Co. | Articles | Comments

While rare-earth magnets are very efficient at removing unwanted contamination, they can be very dangerous to maintenance personnel if not handled properly.

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Flow-injection determination of retinol and tocopherol in pharmaceuticals with acidic potassium permanganate chemiluminescence.

January 19, 2010 6:38 pm | by Anal Sci | Articles | Comments

A simple and rapid flow-injection method is reported for the determination of retinol, its derivatives and alpha-tocopherol by its enhancement effect on a potassium permanganate-formaldehyde chemiluminescence system in an acidic medium. Linear calibration graphs were obtained...

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