Latest science news in Biology & Nature

Scientists Illuminate How MicroRNAs Drive Tumor Progression

16 years ago from Science Daily

Researchers have identified collections of tiny molecules known as microRNAs that affect distinct processes critical for the progression of cancer. The findings, they say, expand researchers' understanding of the important...

Rare genetic disorder reversed

16 years ago from UPI

LA JOLLA, Calif., Sept. 18 (UPI) -- The rare genetic disorder cystinosis has been successfully reversed in mice using stem cell transplantation, scientists in California say.

Native Hawaiian birds threatened

16 years ago from UPI

HONOLULU, Sept. 18 (UPI) -- A species of bird introduced to Hawaii in the late 1920s as pest control is threatening the state's native and endangered birds, researchers said.

Mechanism related to the onset of various genetic diseases revealed

16 years ago from

Researchers at the Department of Biochemistry and Molecular Biology of Universitat Autonoma de Barcelona (UAB) have revealed the process by which proteins with a tendency to cause conformational diseases such...

Roles of S100A2 and p63 in the carcinogenesis of oesophageal squamous cell carcinoma

16 years ago from

As a member of the S100 family, S100A2 is considered a candidate tumour-suppressor gene. Recently, p63 gene, a new member of the p53 gene family, has been studied in the...

Genes controlling insulin can alter timing of biological clock

16 years ago from

Many of the genes that regulate insulin also alter the timing of the circadian clock, a new study has found...

Proposal to reintroduce Iberian lynx on abandoned agricultural land

16 years ago from

Spanish scientists have developed a model to identify the agricultural areas with the greatest potential for restoring the habitat of the Iberian lynx (Lynx pardinus), which is at risk of...

Scientists pinpoint protein link to fat storage

16 years ago from

A protein found present in all cells in the body could help scientists better understand how we store fat...

New Links Between Epilepsy And Brain Lipids

16 years ago from Science Daily

In mice that are missing a protein found only in the brain, neural signals "go crazy," leaving the animals with epileptic seizures from a young age, researchers have found. Their...

Study ID's fetal growth restriction cause

16 years ago from UPI

MONTREAL, Sept. 17 (UPI) -- Canadian scientists say they've discovered a specific protein plays a critical role in regulating intrauterine growth and lung maturation.

Nanosatellite to Test Life's Handedness in Space

16 years ago from Space.com

Much of the biology on Earth involves molecules that are oriented in a left-handed direction. A proposed nano-satellite would carry up some of these bio-molecules to see if something in...

Color-blindness Cured by Gene Injection in Monkeys

16 years ago from National Geographic

A single injection of specialized genes has cured color-blindness in monkeys, a new study says. The same procedure would have cured color-blind humans, one scientist believes.

With a flash of light, a neurone's function is revealed

16 years ago from

There's a new way to explore biology's secrets. With a flash of light, scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California, Berkeley...

Landmark study sheds new light on human chromosomal birth defects

16 years ago from

Using yeast genetics and a novel scheme to selectively remove a single protein from the cell division process called meiosis, a cell biologist at The Florida State University found that...

Yale team finds mechanism that constructs key brain structure

16 years ago from

Yale University researchers have found a molecular mechanism that allows the proper mixing of neurones during the formation of columns essential for the operation of the cerebral cortex, they report...

Decade-long US project to fight malaria builds thriving African mosquito net industry

16 years ago from Science Blog

WASHINGTON, D.C. (September 17, 2009) -- In a decade-long initiative to protect millions of families from malaria in sub-Saharan Africa, a U.S.

Researchers To Probe Whether Lyme Disease Will Follow Spread Of Ticks Across U.S.

16 years ago from Science Daily

Potentially debilitating Lyme disease doesn't afflict people everywhere that the ticks harboring it are found. At least not yet. A five-university consortium wants to find out why. "These ticks are...

Can Gene Expression Profiling Make It Possible To Predict Deadly Infections In Cattle?

16 years ago from Science Daily

A new study suggests that gene expression profiling may allow researchers to track the progression of bovine spongiform encephalopathy (BSE) in cattle and ultimately predict their infectious status.

Live Birth -- Key To Much Marine Life -- Depends Upon Evolution Of Chromosomal Sex Determination

16 years ago from Science Daily

A new analysis of extinct sea creatures suggests that the transition from egg-laying to live-born young opened up evolutionary pathways that allowed these ancient species to adapt to and thrive...

Gene variation that lets people get by on fewer zees transferred to create insomniac mice

16 years ago from Science Blog

(SALT LAKE CITY) -- A University of Utah sleep expert has joined with researchers at the University of California, San Francisco (UCSF), and Stanford University to identify a genetic variation...

Process Outgrowth in Oligodendrocyte Precursor Cells: Role of the Growth Cone?

16 years ago from Science Blog

Axon or “process” outgrowth is a phenomenon well studied in neuronal cells, and is a process that requires in the most part a specialized structure at the tip of growing...

The Cliq may raise the bar for smart-phones

16 years ago from Physorg

Motorola may have provided a glimpse of the next stage in the evolution of the smart-phone.

Antplant Ants Are Never Satisfied

16 years ago from Science NOW

Tree-dwelling ants expand their territory beyond hospitable trees [Read more]

Ottawa sends body bags to Manitoba reserves

16 years ago from CBC: Health

Aboriginal leaders in Manitoba are horrified that some of the reserves hardest hit by swine flu in the spring have received dozens of body bags from Health Canada.

Photoswitches shed light on spontaneous free swimming in zebrafish

16 years ago from Science Blog

A new way to select and switch on one cell type in an organism using light has helped answer a long-standing question about the function of one class of enigmatic...

Why is Stanley Fish Against Curiosity?

16 years ago from

Readers of this blog may begin to think that I have a personal antipathy for New York Times editorialist Stanley Fish. I don’t, really. Don’t even know the guy. And...

Feature: Ten tips for living (healthily) longer

16 years ago from Science Alert

It’s not just about living till you’re 120 anymore, these diet and lifestyle tips will keep you alert, energetic and healthy for longer.

Rare African Golden Cat Captured on Camera

16 years ago from Physorg

(PhysOrg.com) -- A Yale anthropologist has captured photographic images of a rare, cougar-like cat ranging at night in an endangered Ugandan forest.