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element at Biology News

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

...ly and turned up the function of sterol responsive element binding proteins. These important parts of the mechanism activate many key genes of lipid biosynthesis involving the pathways of cholesterol and triglycerides; these genes directed the liver to manufacture more cholesterol, which it does in the form ...

Novel Enzyme Shows Potential As An Anti-HIV Target

...ral transcripts called the trans-acting responsive element (TAR). Tat binding to TAR requires recruiting the enzyme cyclin-dependent kinase 9 (CDK-9) to the HIV promoter (where transcription begins). CDK-9 chemically modifies the RNA polymerase and enhances its transcribing efficiency. The transcription pro...

An HIV Protein Plays a Surprising Role in Gene Activation

...ging viral RNA called the transactivation response element (TAR). Once bound, Tat recruits a cellular complex called P-TEFb (consisting of two subunits) to the HIV promoter, and enhances RNA polymerase's transcribing capacity. Previous studies in yeast had shown that activators appear to stimulate transcript...

New Clues Add 40,000 Years to Age of Human Species

...everal decades, the Kibish fossils have been a key element in arguments for an ancient origin of modern humans in Africa, yet one for which the age and provenance of the fossils was repeatedly contested,?notes Fleagle. At the request of their Ethiopian colleague Zelalem Assefa, now at the National Museum of...

The BIOS Initiative - open source biotechnology is born

...ics, new biological sciences, and the unique human element that Internet communication now provides" says Jefferson. ...

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element at Biology Products

DASGIP BioBlock from DASGIP AG

... is equipped with an individual electrical heating element with integrated safety RTD and separate cooling elements, activated by solenoid valves. The broad speed spans from 40 rpm to 1250 rpm for all cell culture and microbial applications. With its small foot print of only 15” x 18” x 5” ...

HC-3000 HybriCycler from UVP

...e keypad; readout displays on LED display; heating element set at 500 Watts The space-saving unit is manufactured with a clear 3/8" thick beta-blocking acrylic cylinder providing a full view of bottles The base and control panel housing are manufactured with stratch-resistant, powder-painted epoxy finish...

DISCOVERLIGHT RABBIT ARRA from Pierce Biotechnology, Inc.

...ontrol elements consisting of biotin (yellow color element on membrane) and peroxidase (blue color element on membrane) serve as positional and functional markers throughout the membrane sheet. The membrane ...

GPS -M Mutagenesis System from New England Biolabs

...enesis System enables you to insert a transposable element of your own design intoyour target DNA by in vitro...get DNA molecules each containing the transposable element at a different position.To facilitate adaptation of the transposable element to your particular muta...

Thermo-Sealer 110 volts/240 volts from ABgene

...ghts when supported by plate carriers. The heating element of the sealer is pre-set for optimal sealing conditions to produce permanent or peelable seals when used in conjunction with ABgenes sealing foil or film sheets. For safety, the heating plate of the sealer faces downwards and a built-in thermostat co...

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element at Biology Technology

Assess the In Vivo Activation of Signal Transduction Pathways with PathDetect Reporting Systems

...e following enhancer elements: cyclic AMP response element (CRE), serum response element (SRE), nuclear factor B (NF- k B), activator protein 1 (AP-1), serum response factor (SRF), ...

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

...heated using a microprocessor-controlled resistive element heater,which covers 95% of the bottom surface of each block. Other thermal cyclers,such as the MJ Research thermal cyclers, use Peltier thermal electric modulesattached to the bottom of a single block for heating and cooling. However, thePeltier modu...

Control RT-PCR Primers for Human Gene Transcripts with Varying Abundance

...ole in the genome and postgenome eras. A critical element in using cDNA for gene discovery or expression analysis isthe quality of the cDNA. Investigators often presume that the distribution andabundance of mRNAs are maintained in the cDNAs and the libraries made from them;many criteria are of concern (e.g....

Versatile Vectors for Ponasterone A- Inducible Control of Gene Expression in Mammalian Cells

... containmultiple copies of the ecdysone-responsive element (EcRE). However, becauseEcRE-containing reporters ...tion, the ecdysone receptor and its DNArecognition element are genetically altered so there is no cross-talk betweenthe system and endogenous pathways. The uni...

Optimizing Transfection Conditions for Studying Signal Transduction Pathways

...he luciferase gene downstream from abasic promoter element (TATA box) joined to five tandem repeats of the 17-bpGAL4 binding element, was used in the experiment to optimizing the trans-reportingsystem. The cis-reporter plasmid was used in experiments to optimize the cis-reportingsystem, as indicated in the F...

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element at Biology Definition

Xylem

...sel elements are dead at maturity. A xylem vessel element is an elongated cell that dies once it has funct...nally matured. When the interior of a xylem vessel element disintegrates, the thickened cell wall remains, forming a nonliving passage for the flow of water....

Mitosis

...r chromosomes) are attached to each other at a DNA element present on every chromosome called the centromere . A protein called cohesin acts as a glue joining two sister chromosomes (a.k.a. sister chromatids) along their lengths. When chromosomes are paired up and attached, each individual chromosome in th...

Protein

...961;ωτεϊνη = first element ) is a complex, high molecular weight organic compound that consists of amino acids joined by peptide bonds . Proteins are essential to the structure and function of all living cells and viruses .Many proteins are enzymes or subunits of e...

Prophase

...r chromosomes) are attached to each other at a DNA element present on every chromosome called the centromere . When chromosomes are paired up and attached, each individual chromosome in the pair is called a chromatid , while the whole unit (confusingly) is called a chromosome. Somewhat confusingly, when...

Promoter

...by a novel mutation of the proximal CACCC promoter element . Blood . 77 (9), 2054-2058. Rubinstein-Taybi Syndrome case study: Petrij F, Giles RH, Dauwerse HG, Saris JJ, Hennekam RC, Masuno M, Tommerup N, van Ommen GJ, Goodman RH, Peters DJ, et al. (1995). Rubinstein-Taybi syndrome caused by ...

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element at Biology Dictionary

Virus

...ound, preference is governed by a third sequence element upstream of AAUAAA. Full article >>> Bacteriophage Bacteria l virus . Lambda bacteriophage is the basis of many E. coli vectors which are used for c DNA and genomic DNA libraries. Filamentous bacteriophages are used to...

Vectors

...ACs. Full article >>> Transposable element s, such as certain maize transposable element s and the P elements of Drosophila melanogaster, are also used in gene tagging. P elements ...

Variation

...#62; The variation requires a cis- actin g hix element at the borders of the invertable element and a trans- acting hin gene , which encodes a site -specific recombinase , called an invertase....

Upstream

...ound, preference is governed by a third sequence element upstream of AAUAAA. PolyA tail s are thought to function in m RNA stability and in initiation of translation . Full article >>> 67-75 8 A role for upstream binding factor in organ izing ribosomal gene chromatin Jane E. Wri...

Transverse

...eders. Full article >>> The central element may represent a region where ends of ZIP1 transverse fibers from opposite lateral elements overlap. Late nodule s are precursors to chiasma ta. Nodule s may be the morphological sites of recombination (cross-over) events. Full article ...

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element at Medicine News

Is there a link between bones and memory?

...s of long-term estrogen exposure may be a critical element in the preservation of verbal memory with aging," Zhang and colleagues conclude....

A new treatment for liver cancer

...microscopic glass beads containing the radioactive element yttrium into the femoral and hepatic arteries.// The beads travel to the liver and deliver the radiation there, killing cancer cells. The treatment has been found to work best with colorectal or gastrointestinal tumours, and less well with larger liv...

Anxiety likely to affect the foetus

... said this research suggested there was a chemical element as well. "If the mother is very anxious this changes her chemistry, her hormonal levels. For example cortisol,a hormone can cross the placenta and it may well affect the development of the baby's brain in the womb," she further added that every pregn...

Useful Cancer drug stops tumour blood supply

...e disorder where patients have excess of the trace element copper in their bodies. Researchers at the University of Texas, through research on Wilson's disease, // have discovered a compound, known as tetrathiomolybdate (TM) that could fight cancer by lowering copper levels. Researchers found that copper pl...

Hope for 11 million children facing death from illnesses

...00 girls who are sexually abused. An important new element of the strategy is the adoption of a life course approach to child and adolescent health. This recognizes that the quality of life at early ages is important not only for immediate wellbeing, but also for health and development later in life and, giv...

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element at Medicine Products

Songer Cable Cervical Thoracic System

...correction of deformity, or simply as an anchoring element for bone or metallic implants, cables have performed well in a variety of implant configurations. Songer Cables offer advantages in strength, flexibility, consistency, and imaging (Ti) over the traditionally used wire. Consisting of three cable desig...

Achieva 3.0T

...T in a clinical environment. Sense is an essential element for imaging at 3.0T, increasing image quality and reducing susceptibility artifacts, SAR, peripheral nerve stimulation and acoustic noise. New IView Bold imaging enables direct assessment of brain studies in real-time. Mobiscan, total body imaging in...

Acuvue Advance with HYDRACLEAR

...AR is our brandname for a remarkable moisture rich element that lies throughout the interior and exterior of the ACUVUE ADVANCE Brand Contact Lenses creating a unique soft, silky feel....

Topcon IMAGEnet 2000 FA/Color System with 800 x 600 pixels

... in patient handling. Dual hard drives provide key element backup and reduce concerns for lost data. The 800 X 600 resolution system may be combined with various fundus cameras (most notably the Topcon TRC-50EX) to provide digital fluorescein angiography and color fundus imaging at its best....

Topcon IMAGEnet 2000 FA/ICG System with 1024 x 1024 pixels

... in patient handling. Dual hard drives provide key element backup and reduce concerns for lost data. The high-resolution system may be combined with various fundus cameras (most notably the Topcon TRC-50EX) to provide digital fluorescein angiography at its best. When used in conjunction with the Topcon TRC-5...

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element at Medicine Technology

Hemoglobin Testing at the Point of Care

...the level of blood oxygenation can be an essential element of patient assessment, measurement of hemoglobin levels in the clinical setting is often desirable. In keeping with the recent trend to incorporate sophisticated technology into easily used point-of-care devices, recent products from several manufact...

Anacor Identifies a Novel Mechanism for Its Lead Anti-Fungal Drug, AN2690; Findings Published in Science

...needed therapies." Boron is a naturally occurring element found in the soil and inwater supplies. It is an essential micronutrient for plants, andthe chemical is commonly present in its elemental form in the humanbloodstream. Despite the ubiquity of the element, little work hasbeen done to evaluate the ther...

Allos Therapeutics Reports Results for Phase 3 Enrich Study of Efaproxyn in Women With Brain Metastases Originating From Breast Cancer

...s. The presenceof oxygen in tumors is an essential element for the effectivenessof radiation therapy. About ENRICH ENRICH was a randomized, open-label, multi-center Phase 3 studydesigned to evaluate the safety and efficacy of WBRT withsupplemental oxygen with or without EFAPROXYN in women with brainmetasta...

Research Documents Scalable Production, Survival Following Engraftment and Positive Impact on Cardiac Function in Infarcted Rats for Geron's Human Embryonic Stem Cell-Based Therapeutic for Heart Failure

...he qualityof the production of GRNOPC1, a critical element in the developmentof therapeutic cell products." Islet Cells for the Treatment of Diabetes In another presentation, Geron scientists described proceduresto produce islet-like clusters from hESCs, a potential treatmentfor diabetes. In the work recen...

New Research Results Show That Investigational Drug Phenoxodiol Targets Cancer Protein, Causing Cancer Cell Death

...specific surfaceplasma membrane electron transport element on cancer cells therebyinhibiting their proliferation, whereas the compound has no sucheffect on normal healthy cells. Multinational trial underway Phenoxodiol in combination with carboplatin is currently beingstudied in a multi-national Phase III ...

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element at Medicine Dictionary

Tissue

...ng from exposure to more than trace amounts of the element mercury or its compounds. Elemental mercury (the silver liquid familiar from thermometers) is the most common occupational source. Full article >>> Tissue biopsy to demonstrate lipofuscin ( aging pigment) storage White bloo...

Safety

...onal safety - is awareness. Rapists count on the element of surprise to help them succeed in their crime. Full article >>> As the lead federal agency for protecting the health and safety of people, CDC also com piles statistical information to guide actions and policies to improve the h...

Poison

...#62;> Poison ing , mercury : The metallic element mercury is poison ous to humans. Mercury poison ing can occur in both acute and chronic forms. Full article >>> Poison ing first aid Definition: Poison ing caused by swallowing, injecting, breathing in, or otherwise...

Platelet

...>> Platelet : An irregular, disc-shaped element in the blood that assists in blood clotting. During normal blood clotting, the platelet s clump together (aggregate). Full article >>> PLATELET S - A small disc-shaped cell ( thrombocyte s) that plays an important role in cl...

Ocular

...time. Bin ocular vision is the most important element of depth perception. biopsy ... Full article >>> Intra ocular pressure, visual field defects, the angle in the eye where the iris meets the cornea , and the appearance of the optic nerve are all considered in the diagnosis...

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Other Contentssynapsissynaptonemalsyncytiumsynergidsyngamy
(Date:9/8/2008)...aser scalpels, arthroscopic,surgery, genomic resea...rinary medicine is quickly expanding into new high...e benefit; it,s improving medicine for,people, too... care for their pets to,treat diseases like diabet... according to the American Veterinary Medical Asso...
(Date:9/8/2008)...zine examines Iraq and Afghanistan veterans, strug..., Washington, DC (PRWEB) S...by veterans of the Iraq and Afghanistan wars about... addiction disorders are featured in the current i...ublication of the National Council for Community B...
(Date:9/7/2008)...f older patients successfully treated for colorect...le to detect any recurrence of cancer. The study, ... , a peer-reviewed journal of the American Cancer ...monitoring of colorectal cancer survivors could af...y curative surgery for colorectal cancer have an i...
(Date:9/7/2008)... appear to lower a man,s PSA level, the blood biom...her a man is at risk of prostate cancer. , But t.... 8 in the journal Cancer , caution that men shou... prostate cancer just yet. , "We showed that me...rin and other non-steroidal anti-inflammatory drug...
Breaking Medicine News(10 mins):Health News:High-Tech Vet Medicine Saving Lives of Pets and People 2Health News:Helping Veterans in Our Communities 2Health News:Helping Veterans in Our Communities 3Health News:Many colorectal cancer survivors do not receive recommended follow-up care 2Health News:Common painkillers lower levels of prostate cancer biomarker 2
(Date:9/8/2008)...E #1 FOR IMMEDIATE RELEASE , "Smart water" may h... , Energy & Fuels , Researchers in Norway re...led "smart water" into certain low-yield oil wells...rcent. The study could help meet rising energy dem...ief at the gas pump in the future, the scientists ...
(Date:9/7/2008)...hospital superbugs can make poisons similar to tho..., natural defences, scientists heard today (Monday...obiology,s Autumn meeting being held this week at ...ctured by communities of the hospital superbug Pse...to a thousand times more resistant to antibiotics ...
(Date:9/7/2008)...N, September 8, 2008) In a study published by the...niel Drucker reported that a new once-weekly treat...mmon twice-daily injection. , "Over two million ... clinician-scientist and Senior Investigator at th...ai Hospital. "There is currently no available ther...
(Date:9/7/2008)...inated international set of rules to govern commer...lar regions is urgently needed to reflect new envi...g on these highly fragile ecosystems, according to... UN-affiliated conference marking the Internationa...nt ice lid on the Arctic Ocean is fast disappearin...
Breaking Biology News(10 mins):American Chemical Society's Weekly PressPac -- Sept. 3, 2008 2American Chemical Society's Weekly PressPac -- Sept. 3, 2008 3American Chemical Society's Weekly PressPac -- Sept. 3, 2008 4American Chemical Society's Weekly PressPac -- Sept. 3, 2008 5American Chemical Society's Weekly PressPac -- Sept. 3, 2008 6American Chemical Society's Weekly PressPac -- Sept. 3, 2008 7American Chemical Society's Weekly PressPac -- Sept. 3, 2008 8Rattlesnake-type poisons used by superbug bacteria to beat our defenses 2Rattlesnake-type poisons used by superbug bacteria to beat our defenses 3New once-a-week treatment for type 2 diabetes developed by Mount Sinai researcher 2Experts meet on need for new rules to govern world's fragile polar regions 2Experts meet on need for new rules to govern world's fragile polar regions 3Experts meet on need for new rules to govern world's fragile polar regions 4Experts meet on need for new rules to govern world's fragile polar regions 5Experts meet on need for new rules to govern world's fragile polar regions 6Self assembled viruses 20680 1Self assembled viruses 20680 2U S News 26 World Report Debuts First Specialty Rankings of Americas Best Childrens Hospitals 20676 1U S News 26 World Report Debuts First Specialty Rankings of Americas Best Childrens Hospitals 20676 2U S News 26 World Report Debuts First Specialty Rankings of Americas Best Childrens Hospitals 20676 3Free Wheelchair Mission to Distribute 4 400 Wheelchairs to China Earthquake Victims 20672 1Free Wheelchair Mission to Distribute 4 400 Wheelchairs to China Earthquake Victims 20672 2AMDL Announces New GOODNAK Consumer Anti Aging Products for Use in Skin Renewal Treatments 5708 1AMDL Announces New GOODNAK Consumer Anti Aging Products for Use in Skin Renewal Treatments 5708 2
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