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effect at Biology News

Adding Radiation Therapy To Chemotherapy Improves Survival In Patients With High-risk Breast Cancer

...iation therapy trial was designed to determine the effect on survival of the addition of locoregional radiation therapy (radiation to the lymph nodes and chest wall) to a course of chemotherapy after radical mastectomy in premenopausal women with lymph node–positive breast cancer. Between 1979 and 1986, 318...

Novel Asthma Study Shows Multiple Genetic Input Required; Single-gene Solution Shot Down

...iation therapy trial was designed to determine the effect on survival of the addition of locoregional radiation therapy (radiation to the lymph nodes and chest wall) to a course of chemotherapy after radical mastectomy in premenopausal women with lymph node–positive breast cancer. Between 1979 and 1986, 318...

Deficient DNA Repair Capacity Associated With Increased Risk Of Breast Cancer

...ions that could alter DNA repair capacity and what effect such interventions might have on risk." In an editorial, Marianne Berwick, Ph.D., M.P.H., of the University of New Mexico in Albuquerque, and Paolo Vineis, M.D., M.P.H., of Imperial College in London and the University of Torino in Italy, discuss th...

It's not all genetic: Common epigenetic problem doubles cancer risk in mice

...ear cost for what otherwise appears to be a benign effect of extra IGF2." The team's analysis of colon tiss...s with suspected colon cancer suggests that IGF2's effect in people may be similar, the researchers report. A larger study of samples from patients with and w...

Topical treatment shown to inhibit HIV and herpes simplex virus infection

...ase susceptibility to HIV and limit any protective effect of microbicides." said Betsy Herold, M.D., Professor of Medicine and Chief of Pediatric Infectious Disease at Mount Sinai and the senior investigator on this study. "We are currently conducting a 14-day study to assess whether or not there is an infl...

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effect at Biology Products

Ph.D. Peptide Display Cloning System from New England Biolabs

...s longer than 20-30 amino acids have a deleterious effect on the infectivity function of pIII in phage vectors, this vector is suitable only for the display of short peptides. Included with the cloning vector is an insert extension primer as well as a detailed protocol for cloning a peptide libra...

Interferon Antibody Bioassays Services from PBL InterferonSource

PBL's bioassays for interferons are cytopathic effect inhibition assays, also known as CPE and antiviral...n required per milliliter to reduce the cytopathic effect of viral infection by 50%. All standards used in our bioassays have been calibrated to the Interna...

LUMIstar OPTIMA Microplate Reader from BMG LABTECH

...m is totally enclosed, eliminating the fiber-optic effect of liquid tubing. You can adjust injection speed and timing that is appropriate for the assay within the control software. A unique assay development feature in the software allows the researchers to determine optional reagent volumes using individua...

TransIT-siQUEST Transfection Reagent from Mirus Bio Corporation

... the target mRNA in the cell. The RNA interference effect can be long-lasting and may be detectable after many cell divisions. These properties make siRNA extremely effective at inhibiting target gene expression. Mirus Corporation, in recognition of these significant findings, has developed TransIT-siQUEST ...

TransIT-siQUEST Transfection Reagent from Mirus Bio Corporation

... the target mRNA in the cell. The RNA interference effect can be long-lasting and may be detectable after many cell divisions. These properties make siRNA extremely effective at inhibiting target gene expression. Mirus Corporation, in recognition of these significant findings, has developed TransIT-siQUEST ...

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effect at Biology Technology

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

...est variables to optimize and will have a dramatic effect ontransfection results. 9 Make New Trans-Activator Plasmids To offer further research options, Stratagene has designed the pFA-CMV vector 15 for use with the trans-reporting systems. Similar to all trans-activatorplasmids, the pFA-CMV vector provi...

Automated Fluorescent-Tag Cycle Sequencing

...calibrated temperature cyclers can have a dramatic effect onthe sensitivity, specificity and reproducibility of cycle sequencing reactions. 3 When multiple fluorescent tags are used for cycle sequencing, uniform signalstrength among the different tags is especially important for scan andbase-calling accurac...

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

...ignal. Under these conditions, the plateau effect obscured any quantitative relationship that might exist between the abundance of the transcript and accumulation of PCR product. The results in Figure 1 demonstrate that transcripts for b -actin, g -actin, and prot...

Counting Colonies or Plaques Directly from Images of Agar Plates

..., the setting for threshold level has the greatest effect on countingresults. The minimum size of a colony or plaque can also be defined prior to counting.This feature can be used to exclude small satellite colonies or contaminantsfrom a count. If single colonies are being counted multiple times, the minim...

Novel PCR Enhancing Factor Improves Performance of Pfu DNA Polymerase

...ower than that ofTaq DNA polymerase. 1 The effect of the PCR enhancing factor on the replication fidelity of Pfu DNA polymerase was investigated using the lacI-based PCR assay. The lacI mutational target gene was amplified from varying amounts of plasmid DNA and from a single...

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effect at Biology Definition

Vaccine

...break of disease to occur, let alone spread. This effect is called herd immunity . Controversy surrounding the use of vaccines See article: Vaccine controversy Opposition to vaccination, from a wide array of vaccine critics, has existed since the earliest vaccination campaigns: [2] . Prior to ...

Transmembrane receptor

...onformational change upon binding, which exerts an effect intracellularly. In some receptors, such as members of the 7TM superfamily, the transmembrane domain may contain the ligand binding pocket (evidence for this and for much of what else is known about this class of receptors is based in part on studies...

Thermoregulation

... place (e.g. camel's hump) to avoid its insulating effect elongate, often vascularized extremities to con...a cold-blooded animal may endure and yet live. The effect of too extreme a cold is to lessen metabolism, and hence to lessen the production of heat. Both cata...

Synapse

...annels means that the strength of a synapse may in effect diminish as a train of action potentials arrive in rapid succession--a phenomenon that gives rise to the so-called frequency dependence of synapses. The nervous system exploits this property for computational purposes, and apparently tunes its syna...

Starch

..., starch grains show a distinctive Maltese Cross effect (also known as 'extinction cross') under polarised light . External links Jones, Orlando, " US2000 Improvement in the manufacture of starch ". (Class: 127/68; 48/119; 127/69). Middlesex, England, USPTO ....

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effect at Biology Dictionary

Wild-type

...#62;>> For example, consider a maternal effect gene where the mutant allele (m) is recessiv...le >>> BACK MUTATION - Reverse the effect of a point or frame-shift mutation that had altered a gene ; thus it restores the wild-type ...

Voluntary muscle

...e absence of voluntary muscle action , the same effect is achieved by shivering. The greater the surface-to-volume ratio of a part of the body, the faster is can trans fer heat to its surroundings. Full article >>> myomere The muscle plate or portion of a somite that develops into v...

Ventral

...ted on the ventral surface so as to increase the effect of countershading (see also countershading) ... Full article >>> The Atlantic cod (Gadus morhua) is a well-known foodfish belonging to the family Gadidae. It grows to two metres (6 1/2 feet) in length. Colouring is brown to green on ...

Upstream

...ne . They may be tissue -specific. The enhancer effect is mediated through sequence -specific DNA -binding proteins (see also silencer ). Full article >>> Any two branch tips sharing the same immediate node are most closely related. All taxa that can be traced directly to one node (th...

Unlinked

...;> : In genetic epidemiology, an epistatic effect is the modification of the risk conferred by one marker by the presence of a marker from an unrelated gene ( unlinked gene - gene interaction ). For examples, see Kajiwara , 1994 ( retinitis pigment osa ... Full article >>> ...

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effect at Medicine News

Use of Cellular Phones associated with Increased risk of Brain Tumors

... www.medscape.com). Their analysis focused on the effect of different risk factors, which have been previously documented as risk factors for brain tumors. Their results read as “An increased risk was only found for ipsilateral exposure in the anatomic area with the highest microwave dose. In a multivariat...

Asthma may actually be prevented by Dust and Dirt

...ronmental endotoxin may have an allergy-protective effect in some infants whose homes have high levels of the bacteria by-product. "Endotoxin seems to drive the immune system to produce cytokines that inhibit certain processes in the body that may lead to asthma," said Andy Liu, M.D., a National Jewish chil...

Lean Protein Could Be Key to Obesity Drugs

... less. "Extra UCP3 increases metabolic rate. The effect it has is to increase fat combustion, so the animals are burning more fat," Dr John Clapham, of SmithKline Beecham, said."They eat more because they have a higher metabolic rate but it is true they eat more and weigh less." Like exercise, the exces...

More to Garlic than warding of Dracula

...he researchers looked at studies investigating the effect of garlic on risk factors for heart disease. Several studies suggest that garlic may lower total cholesterol, LDL ("bad") cholesterol and blood pressure. It may also help keep blood thin, reducing the risk of blood clots and stroke, and function as a...

Transdermal HRT not cardioprotective in postmenopausal women with CAD

...n, and was designed to assess the cardioprotective effect of combined HRT in women with documented CAD. It may therefore be appropriate that women with proven coronary artery disease should not commence HRT. Nevertheless, women receiving HRT for more than 2 years should continue....

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effect at Medicine Products

UltraPulse SurgiTouch CO2 Laser System

...rols the overall rate of tissue removal, so tissue effect can be customized at any speed, achieving superior control with reduced potential for charring....

Auro Green

.... Aurogreen is a safe dye with only a minor side - effect like iodide allergy reported with its clinical use. It is safer than fluorescein sodium. Vomiting and nausea are extremely uncommon during ICG angiography. No complications were reported in a study using intravenous ICG doses of 150 to 200 mg....

ABL700 Blood gas analyzer

...ue technology reduces to a minimum the interfering effect some substances have on the accuracy of blood gas, oximetry, glucose, and lactate measurements....

Luminary™ LASIK Light Probe

...gh the laser microscope. Through use of the Tindal effect and light scatter technique, the surgeon can enhan...nder the laser microscope, resulting in a positive effect on patient care and efficiency....

Siepser Luminary LASIK Light Probe

...gh the laser microscope. Through use of the Tindal effect and light scatter technique, the surgeon can enhan...nder the laser microscope, resulting in a positive effect on patient care and efficiency....

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effect at Medicine Technology

Blood Gas Analysis: The Pros and Cons of Point-Of-Care Testing

...m the laboratory to the ICU and OR will profoundly effect critical care, just as the introduction of laboratory-based blood gas analyzers did more than 40 years ago. Beth Wegerbauer is a medical writer and editor with 12 years of experience covering the clinical laboratory field....

Data Available From Erbitux Phase III Study in First-Line Treatment of Advanced Lung Cancer

...processes may contribute to the overalltherapeutic effect of ERBITUX. EGFR is part of a signaling pathwaythat is linked to the growth and development of many human cancers,including those of the head and neck, colon and rectum. ERBITUX (Cetuximab), in combination with radiation therapy, isindicated for the...

Reaction to Avandia Warnings Stronger Among Internists Than Endocrinologists, According to Study by GfK Market Measures

...vandia. To a lesser degree, the news of Avandia's effect oncardiovascular risk may have negatively impacted physicians'perceptions of ACTOS. One-third of internists and about one-quarterof general/family practitioners and endocrinologists report theyare reluctant to prescribe ACTOS or any other product con...

Corgenix Reports New Clinical Data Correlating AtherOx Technology With Vascular Disease

...stingthat these statins may also have a beneficial effect in loweringoxidative stress, a significant factor in atherosclerosis. An interim report was released on a third ongoing prospectivestudy of anti-phospholipid antibodies and AtherOx in patients withcoronary artery disease (the CaPS study). While both...

AVI BioPharma Partner Cook Medical Announces Completion of Patient Enrollment for APPRAISAL Phase II Clinical Trial for Treatment of Cardiovascular Disease

...ly being held in Germany, was designed to studythe effect of the Neugene(R) antisense drug Resten-MP(TM), wh...he results ofpreclinical and clinical testing, the effect of regulation by theFDA and other agencies, the impact of competitive products, productdevelopment, ...

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effect at Medicine Definition

Ultradian

...nd severity of Bipolar disorder. The same kindling effect that is present with seizure disorders has been observed in early onset cases of Bipolar Disorder. Results are inconclusive at this time. Ultradian states in Bipolar Disorder are different from rapid cycling, (having four or more mood episodes in ...

Social medicine

...nd disease among workers raised concerns about the effect of social processes on the health of the poor. Prominent figures in the history of social medicine include Rudolf Virchow , Salvador Allende , and more recently Paul Farmer and Jim Kim. References Social Medicine: http://journals.sfu....

Patient trade-off

...that does not care about a certain documented side effect of treatment, even if there is no documented treat...eineck G. Emotional isolation : Prevalence and the effect on well-being among 50-80 year old prostate cancer patients. Scandinavian Journal of Urology and Nep...

Medicine

...teristics of a health care system have significant effect on the way medical care is delivered. Financing has a great influence as it defines who pays the costs. Aside from tribal cultures, the most significant divide in developed countries is between universal health care and market-based health care...

Fat transfer

... them into the upper and lower lips for a plumping effect that is reported to be safer, softer and more natural than lip augmentation with popular injectable facial fillers like Restylane or filler materials like medical Gore-Tex or, e-PTFE (polytetrafluorethylene) as the material is known to doctors. ...

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effect at Medicine Dictionary

Yew

...s like estrogen on some tissue s but blocks the effect of estrogen on other tissue s. Tamoxifen and raloxifene are SERMs. Full article >>> 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Yawning - excessive Yaws Yeast infections and yogurt Yellow fever Yew ... Full a...

Zinc

...uding iron, zinc , magnesium, and calcium . This effect is minimal because high- fiber foods are usually rich in minerals . Recommendations: ... Full article >>> I applied an Unna boot, which is a zinc -impregnated soft gauze material used to form a soft immobilization cast, to the le...

Yeast

...t of a weakened immune system , but can be a side effect of chemotherapy or treatment with antibiotics . Full article >>> Side effects affecting tolerance include nausea , abdominal cramp ing, yeast vaginitis and, rarely, ... Full article >>> M-Zole 3 combination pa...

Wind

... heat loss on the body resulting from the combined effect of low temperature and wind . Full article >>> Cold , dry wind What are its Key uses? Acute complaints, such as earache s, swollen glands , sore throats , boils , headaches , anxiety , teething High fever s with dilat...

Weight gain

...e >>> Weight gain is a common side effect of insulin therapy. There are several potential explanations for this. The best understood of these is that insulin improves the ability of your body to use and store sugar ( glucose ). Full article >>> Weight gain is one of ma...

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(Date:7/25/2008)...ivity Begins -, CORONA, Calif., July 25 /PRNewswi...E: WPI ), a leading specialty pharmaceutical,comp...nced commercial,shipment of its Omeprazole Delayed... from its Davie, Florida manufacturing facility. I... of marketing exclusivity for being the,first to f...
(Date:7/25/2008)...Sagent Pharmaceuticals, Inc.,a privately-held spe...t it,has launched amiodarone HCl injection, USP, a...ent and prophylaxis of frequently recurring,ventri...ntricular,tachycardia -- a potentially life-threat...l injection will be available immediately in 150 m...
(Date:7/25/2008)...AutoGenomics, Inc. today,announced that it has fil...ecurities and Exchange Commission relating to the ...common stock. The number of shares of common,stock...fered by,AutoGenomics, Inc., and the price range f....P. Morgan Securities Inc. is acting as sole book-...
(Date:7/25/2008)... immediate cost savings for http://www.lle-inc.co... interpreters] to firms switching language provid... Washington, D.C. (Vocus) July 25,...x.html [(Language Learning Enterprises, Inc.)], a...and language instruction services to thousands of ...
Breaking Medicine News(10 mins):Health News:Watson Launches Omeprazole Delayed-Release Capsules, 40MG 2Health News:Sagent Pharmaceuticals Launches Amiodarone HCl Injection, USP 2Health News:Sagent Pharmaceuticals Launches Amiodarone HCl Injection, USP 3Health News:AutoGenomics, Inc. Files Registration Statement for Initial Public Offering 2Health News:LLE Launches Over-the-Phone Interpretation OPI Easy Switch Program 2Health News:LLE Launches Over-the-Phone Interpretation OPI Easy Switch Program 3
(Date:7/24/2008)...University and the University of Texas at Austin h...d by genes, efforts to prevent or tolerate errors ...ts that the cost of errors in protein production m...r than the loss of functional proteins. Misfolded ...urons, and cause neurodegenerative diseases. , T...
(Date:7/24/2008)...ey might tell potential suitors, "I like the way y...her look. But worms send their valentines via sign...esearchers are now cracking, according to a study ...re . , Scientists from the University of Florid... Technology and the U.S. Department of Agriculture...
(Date:7/24/2008)...rrently burning through a study area where project...go. Managers used data and analysis from the Gotch...anning, analysis, and implementation of treatments... The Gotchen LSR, lies on the east slope of the C...0 acres of the Mount Adams Ranger District on the ...
(Date:7/23/2008)...c renewable fuel source could generate enough elec...ica,s entire consumption needs and lead to a signi...), according to US research published today, Thurs...nmental Research Letters . , The journal paper, ...onverting Manure to Biogas, has implications for ...
Breaking Biology News(10 mins):Various species' genes evolve to minimize protein production errors 2Various species' genes evolve to minimize protein production errors 3Mate or hibernate? That's the question worm pheromones answer 2Mate or hibernate? That's the question worm pheromones answer 3Landscape study may offer solutions for fire managers 2Cow power could generate electricity for millions 2Key to using local resources for biomass may include waste 2520 1Key to using local resources for biomass may include waste 2520 2Key to using local resources for biomass may include waste 2520 3Ekahau Offers Clear Visibility Into Real Time Location Tracking With Ekahau Vision 14500 1Ekahau Offers Clear Visibility Into Real Time Location Tracking With Ekahau Vision 14500 2Ekahau Offers Clear Visibility Into Real Time Location Tracking With Ekahau Vision 14500 3First Patient Enrolled in SONIC I Registry of OmniSonics Medical Technologies OmniWave 28TM 29 Endovascular System 4013 1First Patient Enrolled in SONIC I Registry of OmniSonics Medical Technologies OmniWave 28TM 29 Endovascular System 4013 2Baxa Corporation Announces Safe Handling and Preparation of Hazardous Drugs Course Offering at its STAR Center Training Facility 14497 1Baxa Corporation Announces Safe Handling and Preparation of Hazardous Drugs Course Offering at its STAR Center Training Facility 14497 2Baxa Corporation Announces Safe Handling and Preparation of Hazardous Drugs Course Offering at its STAR Center Training Facility 14497 3
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