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Scientists discover the cellular roots of graying hair

Few things about growing older are asinevitable and obvious as “going gray,?yet scientists have been unableto explain the precise cause of this usually unwelcome transformation.In a report posted today on the Web site of the journal Science,researchers from Dana-Farber Cancer Institute and Children’s HospitalBoston say they have found the cellular cause of graying hair whileinvestigating th...

Roots Engage in Underground Chemical Warfare

In addition to providing physical support and taking in nutrients, plant roots secrete a wide variety of compounds that affect other nearby roots, as well as insects and microbes. But because it goes on unseen, bactericidal root activity has not been extensively investigated—until now. Using the model plant Arabidopsis thaliana, a relative of garden-variety cabbage, Jorge Vivanco and co-workers a...

Researchers find gene that may be at root of potato blight

Researchers have found a gene they suspect plays an important role in triggering the blight that wiped out Ireland's potato crops a century-and-a-half ago. The scientists describe the gene, called Avr3a, in a study...

Unique library of plant genes germinates, takes root at UNC

The University of North Carolina at Chapel Hill's newest "library" is not the kind that will entice an average book lover, but it eventually will please thousands of plant scientists around the world. Through such researchers' work, it will undoubtedly contribute to improving crops that humans around the planet depend on every day, its developers say. Named Phytome, the unique library is a...

The roots of civilization trace back to ... roots

About five to seven million years ago, when the lineage of humans and chimpanzees split, edible root plants similar to rutabagas and turnips may have been one of the reasons. According to research by anthropologists Greg Laden of the University of Minnesota and Richard Wrangham of Harvard University, the presence of fleshy underground storage organs like roots and tubers must have sustained our a...

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root at Biology Technology

PFGE Analysis of Chromosomal DNA From a Single Hair Root

Contributed by Jacqueline Boultwood, Gail M. Abrahamson, and J.S. Wainscoat, Leukemia Research Fund, Molecular and CytogeneticHaematology Unit, John Radcliffe Hospital, Headington, OxfordOX3 9DU, United Kingdom Tumor diagnoses, DNA fingerprinting, and other genetic analysisoften require DNA obtained in a no...

Farm Aid celebrates 20-year journey, heads back to Illinois roots

As indicated by the in an article this weekend on this unique phenomenon, the American farm is not on...

NameProtect roots out fake tsunami-related donation sites

Internat...
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Laser to help in root canal treatment

The Food and Drug Administration has avowed Biolase Technology of San Clemente, in California clearance to vend its Waterlase laser therapy for root canal procedures on hard and soft tissue.//The approval is the first by the FDA for a laser root canal and covers all enamel, dentin and pulpal removal as well as shaping of the root canal. The Waterlase is not a direct laser, the but altern...

Sleepwalking has genetic roots

Adults who sleepwalk are more likely to have a specific genetic variant of part of their immune system than those who do not. Sleepwalking in adults is quite different from childhood sleepwalking.// It's more likely to lead to injury or violent behaviour, and those affected often have other health problems, like sleep apnoea. A study of 60 adult sleepwalkers in Bern, Switzerland, shows an...

Ageing stem cells at the root of infections, leukemia

Scientists have reported that the incidence of leukemia and infections in elderly people// may be due to the ageing stem cells. Stem cells are undifferentiated cells that have the potential to regenerate itself and develop into all types of specialized cells types that may form various types of cells of the tissue from which it was taken. Researchers working in the Stanford...

Roots of polycystic ovarian syndrome traced to mother’s wom

How the daughters develop in their mother’s womb can be an indication of how they may be at risk// from developing polycystic ovarian syndrome. Polycystic ovarian syndrome is a condition that affects about 10% of the women in the childbearing age. This condition is characterized by high levels of male hormones called androgens, with irregular or no menstrual cycles, and with presence o...

Mad Cow Disease Has Roots Traceable To Man

Bovine feed, which has got traces of human remains, may be at the root of bovine spongiform encephalopathy or the mad cow disease. A report in the latest issue of The Lancet had forwarded this hypothesis. // The cause of the original case or cases of BSE is currently unknown. Sheep scrapie or a previously undetected bovine transmissible spongiform encephalopathy (TSE) that arose spont...

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DLP Standard Aortic Root Cannulae

Description:The Aortic Root Cannula are flanged, with a radiopaque tips; two side holes in tip....
Company:Medtronic Inc.

DLP Standard Aortic Root Cannulae with Vent Line

Description:The Aortic Root Cannulae With Vent Line are flanged, with radiopaque tips; two side holes in tip....
Company:Medtronic Inc.

DLP Pediatric Aortic Root Cannulae

Description:This cannula is flanged with radiopaque tip with 2 side holes....
Company:Medtronic Inc.

DLP Dual Lumen Aortic Root Cannulae with Vent Line

Description:This cannula's patented tip allows the simultaneous infusion of cardioplegia and aspiration of air from the aorta...
Company:Medtronic Inc.

Allergen, Food, Orris Root

Description:ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' clients include more than half of the nation's university teaching hospitals and children's hospitals, maj...
Company:ARUP Laboratories
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Breaking Medicine News(10 mins):Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 2Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 3Health News:Cytiva's one45 Software Rebrands Healthcare Education Administration Products 4Health News:Questex Acquires Leading Spa Industry Portal and Spa Executive Business Networking Site and Events 2Health News:Questex Acquires Leading Spa Industry Portal and Spa Executive Business Networking Site and Events 3Health News:New Health IT Survey for Care Management Services Shows Opportunities for Integration, Standardization and Innovation 2Health News:New Health IT Survey for Care Management Services Shows Opportunities for Integration, Standardization and Innovation 3Health News:Women's Alcohol Use Tied to Delayed Childbearing 2
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Breaking Biology News(10 mins):Dartmouth workshop sets research agenda for environmental mercury 2How to stop a new type of heart attack 2Biodegradable polymers show promise for improving treatment of acute inflammatory diseases 2Biodegradable polymers show promise for improving treatment of acute inflammatory diseases 3NHGRI seeks DNA sequencing technologies fit for routine laboratory and medical use 2NHGRI seeks DNA sequencing technologies fit for routine laboratory and medical use 3NHGRI seeks DNA sequencing technologies fit for routine laboratory and medical use 4NHGRI seeks DNA sequencing technologies fit for routine laboratory and medical use 5BARACLUDE data show low resistance over 5 years in nucleoside naive hepatitis B patients 2595 1BARACLUDE data show low resistance over 5 years in nucleoside naive hepatitis B patients 2595 2BARACLUDE data show low resistance over 5 years in nucleoside naive hepatitis B patients 2595 3YoNaturals to Install Healthy Vending Machines at Stanford University 14989 1YoNaturals to Install Healthy Vending Machines at Stanford University 14989 2DST Health Solutions Provides Comprehensive Client Service Establishes New Service Delivery Organization 14984 1DST Health Solutions Provides Comprehensive Client Service Establishes New Service Delivery Organization 14984 2FSU researchers mutant proteins could lead to new treatment for heart disease 14980 1FSU researchers mutant proteins could lead to new treatment for heart disease 14980 2
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