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Scientists ID molecular 'switch' in liver that triggers harmful effects of saturated and trans fats

Dana-Farber Cancer Institute researchers have identified a molecular mechanism in the liver that explains, for the first time, how consuming foods rich in saturated fats and trans-fatty acids causes elevated blood levels of cholesterol and triglycerides and increases one's risk of heart disease and certain cancers. In the Jan. 28 issue of Cell, scientists led by Bruce Spiegelman, PhD, rep...

Termites feed through good vibrations

Discovery that termites use vibrations to choose the wood they eat may provide opportunities to new methods of reducing infestations in homes and also may provide insights into the "cocktail party effect" of signal processing ?how to ignore most noise but have some signals that trigger attention ?that may prove useful in artificial intelligence. CSIRO entomologist Theo Evans says laborato...

Scientists Replicate Hepatitis C Virus in Laboratory

For the first time, scientists have replicated hepatitis C virus (HCV) in the laboratory. The ability to replicate HCV in cell culture will allow researchers to better study the life cycle and biology of this virus and to test potential antiviral compounds, which may lead to new therapies for the liver disease that results from infection with HCV. Scientists at the National Institute of Diabetes...

Study Demonstrates Gene Expression Microarrays are Comparable and Reproducible

Foreveryone doing or reading a paper about microarray-based experiments,reproductibility, especially inter-lab, is the #1 concern. Can I trustthese results? If I redo the same experiment in one month, will I beable to compare both? The NIH recently demonstrated that microarrays experiments performed in d...

GATA: a graphic alignment tool for comparative sequence analysis

Sometimes apotential target for a drug seems very promising on paper; things areoften very different in reality. Its the case of telomerase inhibitorsto treat cancer; they are supposed to strip the "immortal" (able todivide indefinitely) aspect of cancer cells. Yet, something in the cellseems to block their function, preventing them to inhibit completelythe...

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rat at Biology Products

Full-Configuration Camera Link NI PCIe-1429 from National Instruments Corporation

Description:The National Instruments PCIe-1429 is the industrys first PCI Express image acquisition board.With the NI PCIe-1429, you now can acquire images at the highest speeds, resolutions, and bit depths available for Camera Link cameras to perform demanding imaging applications such as synchronized data and image acquisition, fault analysis, and advanced motion tracking. In the past, acquiring ima...
Company:National Instruments Corporation

MCP1-S Pipette Calibration Workstation from Mettler Toledo, Inc.

Description:Unique, compact measuring instrument for calibrating single-channel and multi-channel pipettes. Thanks to its compact design and the robust carrying case, the MCP1-S is ideal for calibrating pipettes both in the laboratory and on-site at the users premises. The unit is extremely easy to use because the individual channels are tested automatically. Multi-channel pipettes can therefore be calib...
Company:Mettler Toledo, Inc.

Standard Protein Kinase Substrate (PKS) Peptide Microarray from LC Sciences

Description:Microarrays designed for proteomic scale kinase profiling, quantitative measurement of kinase kinetic activities, and drug discovery research built on the flexible and powerful Paraflo microfluidic on-chip synthesis platform. These microarrays are available as part of our comprehensive Protein Kinase Substrate - Peptide Microarray Service. Our standard content PKS...
Company:LC Sciences

Rapid-Screen Arrayed cDNA Library Panels Master Plates -Rat Brain (adult) from OriGene Technologies

Description:The Rapid-Screen cDNA Library Panels were designed for full-length gene cloning and require just three sets of PCRs to identify the desired cDNA clone. The first PCR analysis is performed in a 96-well "Master Plate," where each well contains plasmid DNA from 5,000 clones. Having identified the positive well(s) by gel electrophoresis of the reaction products, the second PCR analysis is carried out...
Company:OriGene Technologies

Protein Kinase Substrate (PKS) Peptide Microarray - Comprehensive Service from LC Sciences

Description:LC Sciences provides a comprehensive kinase analysis service utilizing high density protein kinase substrate (PKS) peptide microarrays synthesized on Paraflo microfluidic chips for proteomic scale kinase profiling, quantitative measurement of kinase kinetic activities, and drug discovery research. This comprehensive service includes preparation of your kinase sample, single or dual color enzymati...
Company:LC Sciences

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rat at Biology Technology

Low Abundance cDNA Cloned Using Stratagenes Human Universal cDNA Library

Department of Cell Biology, Clevela...

New Kit Generates Exceptionally Pure Total RNA for RT-PCR

RT-PCR miniprep kit Stratagene Stratagene has determined that standard RNA purification kits are not satisfactory for reverse transcribed PCR (RT-PCR) applications. We...

Generate Adenovirus Vectors in E. coli by Homologous Recombination with the AdEasy Adenoviral Vector System

Efficient gene transfer and high-level protein expression within a varietyof cells Stratagene Recombinant adenoviruses provide a versatile means of gene delivery andexpression. We describe the AdEasy adenoviral vectorsystem, whichsimp...

Effects of Thermal Cycler Well-To-Well Temperature Uniformity on PCR Results

Michelle Cayouette Jane Moores Jason Capodanno Michael Rahilly Stratagene produces consistent PCR results in every well. The RoboCycler systems uniquedesign uses thermal blo...

New Temperature Cycler Features Interchangeable Blocks

Michelle Cayouette Jane Moores Jason Capodanno Michael Steege Michael Rahilly Stratagene Infinitytemperature cycler, a new temperature cycler withinterchangeable blocks for...

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rat at Biology Definition

Substrate

can mean the following: . In industrial <a href=...

Respiration

can refer to: of organic molecules. , which exchanges oxygen and carbon dioxide between a...

Photorespiration

, it can also use <a href="/ ?q=/ Biology-Def...

Operator

is some kind of <a href="/ ?q=/ Biology-Definition/ Function_%2...

Muller's ratchet

recombination</ a...

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rat at Biology Dictionary

Vertebrates

The...

Substrate

where E = Fu...

Spontaneous generation

Calculations - part of the T...

Saturation mutagenesis

Ful...

Respiration

, the process in which the chemical bonds of energy-rich <a href="/ ?q=/ Biology-Dictionary/ molecule" class="hiv...

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rat at Medicine News

Blood Cells Capable of Regenerating Liver

Livers can be regenerated using stem cells from blood -- an important discovery that means patients may be able to grow their own liver transplants using bone marrow. This adds to a growing body of evidence that stem cells, known as "master cells" because they can produce a variety of different kinds of cells, might one day be manipulated to create custom-grown organ transplants....

Serum Progesterone Helps Stratify Ectopic Pregnancy Risk

Measurement of serum progesterone levels may be helpful in deciding which emergency department patients with no strong clinical signs are at low risk of ectopic pregnancy, according to a report in the August issue of the Annals of Emergency Medicine. They measured progesterone levels in 716 first-trimester patients who presented to an emergency department with abdominal pain or...

Homeopathic preparation better than placebo in perennial allergic

A homeopathic preparation for perennial allergic rhinitis appears to be more effective than placebo. A multicenter team studied 50 patients with perennial allergic rhinitis. The subjects were randomized to receive either 30cc of a homeopathic preparation of principal inhalent allergen or placebo. In the third and fourth week after the start of treatment, the group compared changes in nasa...

Laboratory Testing Can Identify Risk of Pre-Term Labor and Delivery

A test for fetal fibronectin can predict whether a pregnant woman is at risk for early labor and delivery. Those at high risk for pre-term births are women with previous pre-term deliveries, those with multiple gestation pregnancy, and those who suffer from diabetes and/or hypertension. The current approach for finding whether a woman will go into premature labor is the use of a clinical...

More Accurate "PROSTATE CANCER" Test can save Unnecessary Biopsies

Prostate cancer can effect men over the age of 40 years and is the second commonest cancer among men after lung cancer. Usually it goes undetected till it is advanced and beyond cure. However a lot of awareness has been created about this condition and now men over the age of 40 years can be screened regularly to detect the cancer. One of the most promising "tumour markers" in medicine...

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rat at Medicine Products

Mertz Keratoscopy Ring

Description:Provides a perfect ring reference to the corneal surface, most useful for the wound closure evaluation. Shaft angled 35 degrees. Round knurled handle with dull finish....
Company:Bausch & Lomb Storz

Lindstrom Eye Speculum - Aspirating

Description:This adjustable lid speculum is angled 45 degrees and has 17 mm wire blades. It was designed to aspirate excess fluid around the eye during cataract and refractive procedures....
Company:Bausch & Lomb Storz

Kratz-Barraquer Eye Speculum

Description:Open 14 mm blades of heavy 1 mm wire. Dull finish. Most popular size or model....
Company:Bausch & Lomb Storz

Kratz-Nichamin Speculum

Description:Open wire style 16 mm blade with a wing tip twist giving the surgeon better on-axis accessibility....
Company:Bausch & Lomb Storz

Kratz-Barraquer Eye Speculum - Pediatric

Description:Open 10 mm blades. Dull finish....
Company:Bausch & Lomb Storz

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rat at Medicine Technology

Fast, Accurate Influenza A/B Antigen Detection

According to CDC data, influenza infections in this country cause more than 114,000 hospitalizations and 36,000 deaths annually. Among healthy adults, bronchitis and pneumonia are the most common complications. Together, influenza and pneumonia are the sixth leading cause of death in the United States. Influenza is particularly dangerous in elderly and immunocompromised people; however, infec...

Lab Automation Networks Proliferating

Although it may still seem radically innovative in the context of many clinical laboratories, automated production in the manufacturing sector had been the norm for many years. In automobile assembly, for example, automated lines fabricate sub-assemblies and entire vehicles with only occasional human oversight. The result has been vastly improved products, far fewer defects, and significant p...

New Quality Control Systems for Every Laboratory Application

Quality Control (QC) materials and procedures are key to meeting the needs of doctors and patients by verifying accuracy and precision of analytical methods. Vendors of these systems can be a valuable resource, designing customized QC materials and protocols to help lab managers ensure that analytical error st...

Immunoassay Systems - Your Laboratory Workhorse

Although new and innovative technology has enabled more and more laboratory testing to occur at the bedside or physicians office, the central laboratory is hardly threatened with extinction. National volume data suggest that medium and large labs are busier than ever before, and the huge range of their capabilities, gold standard reliability and ability to handle very large volumes of tests a...

Biofrontera AG Announces Clinical Study Confirms Excellent Efficacy of BF-200 ALA In Actinic Keratosis

LEVERKUSEN, Germany - Biofrontera AG (DSE: B8F) announces todaythat it has received very positive results in the dose finding partof its phase IIb/III clinical trial started in autumn 2006. BF-200ALA, a gel that combines the active substance 5-aminolevulinic acid(ALA) with the nanoemulsion BF-200, was strongly and significantlysuperior to placebo in the treatment of actinic keratosis. BF-...

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rat at Medicine Definition

Medical Laboratory Assistant

(BMS) or Medical Laboratory Scientific Offi...

Dose concentration

that contains it, often measured in units of <a...

Cryostasis (clathrate hydrates)

is a practice of cryo...
rat at Medicine Dictionary

Ulcerative colitis

called colitic <a href="/ ?q=/ Medicine-Di...

Teratogen

<br...

Temperature measurement

was taken. The average normal body <a href="/ ?q=/ Medicine-Dictionar...

Temperature

</ ...

Slow heart rate

<A href="http:/ / www.ahealthyme.com/ topic/ topic1005...

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(Date:11/18/2008)...sfaction Rate with Medicare Drug Coverage , ,... Ninety-two percent of seniors enrolled in the Med... satisfied with their coverage according to a nati...ation and advocacy group for older Americans. , ...urveys conducted over the last year found the same...
(Date:11/18/2008)... Tips to Keep you Injury-free this Holiday Season ...Newswire/ -- Seasoned travelers have a saying -- ...rs to the fact that most of us bring much more tha...are echoing that line, especially, since so many a... checking luggage. However, if you are one of tho...
(Date:11/18/2008)...iminary, scientists stress , , TUESDAY, ...y have discovered a genetic trait that could provi...l develop lung cancer. , The research, reported...search conference in Washington, D.C., is still in...would hopefully be more targeted treatment," said ...
(Date:11/18/2008)...aby boomers entering late adulthood, the number of...d to drastically rise over the next several decade...ry University, has developed a rapid screening tes... the earliest stage of AD. The findings are publis...heimer,s Disease . , The study shows that the co...
Breaking Medicine News(10 mins):Health News:New Survey Shows Seniors Overwhelmingly Satisfied With Medicare Part D 2Health News:Lug Your Luggage Safely 2Health News:Lug Your Luggage Safely 3Health News:Genetic Trait Could Predict Lung Cancer 2Health News:New approach to screen individuals for early Alzheimer's disease 2
(Date:11/18/2008)...nschaft (DFG, German Research Foundation) is inten...earchers. At its autumn meeting in Bonn the Grants...d to the establishment of 13 additional Research T...rch Training Groups. These enable doctoral researc...s. "We are particularly pleased about the first In...
(Date:11/17/2008)...) − A new study confirms that exercise can r...f neural stem cells in the hippocampus of the mous...ercise restores a brain chemical which promotes th... Neural stem cells and progenitor cells differenti...e different functions, a process called neurogenes...
(Date:11/17/2008)...tic clues led a team of Boston University biomedic...otics kill bacteria. The findings could help rejuv... new antibiotic targets within bacterial cells. ,...rrent antibiotics work and how those insights can ...tics," said James Collins, Professor of Biomedic...
(Date:11/17/2008)...versity in St. Louis have made major headway in ex...potentially harmful genes. , Differential gen...h organisms grow and develop. For instance, altho...tic information, different subsets of the DNA get ...A polymerases, the enzymes responsible for making ...
Breaking Biology News(10 mins):National and international doctoral training 2National and international doctoral training 3National and international doctoral training 4National and international doctoral training 5National and international doctoral training 6National and international doctoral training 7Exercise increases brain growth factor and receptors, prevents stem cell drop in middle age 2Exercise increases brain growth factor and receptors, prevents stem cell drop in middle age 3Biomedical engineers' detective work reveals antibiotic mechanism 2Biomedical engineers' detective work reveals antibiotic mechanism 3New gene-silencing pathway found in plants 2New gene-silencing pathway found in plants 3New gene-silencing pathway found in plants 4ACS Expands National Dental Outreach Program to Dallas 15251 1ACS Expands National Dental Outreach Program to Dallas 15251 2SGX Pharmaceuticals Provides Update on SGX523 Clinical Trials 4212 1SGX Pharmaceuticals Provides Update on SGX523 Clinical Trials 4212 2SGX Pharmaceuticals Provides Update on SGX523 Clinical Trials 4212 3U of M Study Provides First Scientific Evidence That the Freedom to Breathe Act is Creating Healthier Workplaces for Hospitality Employees 15247 1U of M Study Provides First Scientific Evidence That the Freedom to Breathe Act is Creating Healthier Workplaces for Hospitality Employees 15247 2U of M Study Provides First Scientific Evidence That the Freedom to Breathe Act is Creating Healthier Workplaces for Hospitality Employees 15247 3Zoomedia Teams Up With The Parkinsons Disease Foundation 15246 1Zoomedia Teams Up With The Parkinsons Disease Foundation 15246 2
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