News tagged with embryonic lethality


Gene-engineered flies are pest solution

Biology /

created Jan 27, 2009 | popularity 5 / 5 (2) | comments 1

For the first time, male flies of a serious agricultural pest, the medfly, have been bred to generate offspring that die whilst they are still embryos. Researchers writing in the open access journal BMC Biology describe the ...





Search results for embryonic lethality


Scientists identify protein that keeps stem cells poised for action

Biology / Cell & Microbiology

created 8 hours ago | popularity not rated yet | comments 0

Like a child awaiting the arrival of Christmas, embryonic stem cells exist in a state of permanent anticipation. They must balance the ability to quickly become more specialized cell types with the cellular chaos that could ...


Citrus

Citrus surprise: Vitamin C boosts the reprogramming of adult cells into stem cells

Biology / Cell & Microbiology

created 9 hours ago | popularity 5 / 5 (8) | comments 1

Famous for its antioxidant properties and role in tissue repair, vitamin C is touted as beneficial for illnesses ranging from the common cold to cancer and perhaps even for slowing the aging process. Now, ...


Sniffing out clues to dogs' compulsive behavior

Sniffing out clues to dogs' compulsive behavior

Biology / Biotechnology

created Dec 22, 2009 | popularity 3.8 / 5 (4) | comments 0

(PhysOrg.com) -- At first glance, a dog chasing its tail seems a harmless, if fruitless, pursuit. But for many dogs and their owners, the habit has a dark side, one that means endless hours and energy spent ...


Understanding relationship of proteins, fatty acids could help treat diseases

Understanding relationship of proteins, fatty acids could help treat diseases

Chemistry / Biochemistry

created Dec 22, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- It's widely understood that eating a diet high in saturated fats increases the risk for a long list of chronic and deadly diseases, including diabetes and coronary heart disease. Understanding ...


Study shows immune system protein involved in reprogramming adult cells to express stem cell genes

Biology / Cell & Microbiology

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Scientists have discovered a protein required to quickly and efficiently reprogram human skin cells to express embryonic stem cell genes.


Taming the flu: Researchers create map of interactions between flu virus and its human host

Taming the flu: Researchers create map of interactions between flu virus and its human host

Biology / Cell & Microbiology

created Dec 18, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- There is no lack of worry this season over the flu, both the seasonal and H1N1 varieties, but there is a critical lack of understanding of the viruses that cause these illnesses. For years, ...


Researchers revise long-held theory of fruit-fly development

Researchers revise long-held theory of fruit-fly development

Biology / Cell & Microbiology

created Dec 17, 2009 | popularity not rated yet | comments 0

For decades, science texts have told a simple and straightforward story about a particular protein—a transcription factor—that helps the embryo of the fruit fly, Drosophila melanogaster, pattern tissues in a m ...


Study reveals lack of diversity in embryonic stem cell lines

Biology / Biotechnology

created Dec 16, 2009 | popularity 5 / 5 (1) | comments 0

The most widely used human embryonic stem cell lines lack genetic diversity, a finding that raises social justice questions that must be addressed to ensure that all sectors of society benefit from stem cell advances, according ...


Marking of tissue-specific crucial in embryonic stem cells to ensure proper function

Biology / Cell & Microbiology

created Dec 16, 2009 | popularity 5 / 5 (1) | comments 0

Tissue-specific genes, thought to be dormant or not marked for activation in embryonic stem cells, are indeed marked by transcription factors, with proper marking potentially crucial for the function of tissues derived from ...


Septic shock: Nitric oxide beneficial after all

Medicine & Health / Other

created Dec 15, 2009 | popularity 5 / 5 (1) | comments 0

Scientists at VIB and Ghent University in Flanders, Belgium have found an unexpected ally for the treatment of septic shock, the major cause of death in intensive care units. By inducing the release of nitric oxide (NO) gas ...



List of search results for embryonic lethality