Shutting down DNA construction: How senescence halts growth of potential cancers
Researchers from The Wistar Institute explain a new molecular mechanism behind the phenomenon of oncogene-induced senescence. By depriving the cell of the ability to make new nucleotides—the building blocks ...
Cancer
Apr 04, 2013 |
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ORNL's awake imaging device moves diagnostics field forward
A technology being developed at Oak Ridge National Laboratory promises to provide clear images of the brains of children, the elderly and people with Parkinson's and other diseases without the use of uncomfortable or intrusive ...
Medical research
Apr 04, 2013 |
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Legal levels of atrazine alter neuroendocrine, reproductive genes in zebrafish
(Medical Xpress)—A Purdue University study found an agricultural herbicide alters reproductive and neuroendocrine genes during embryonic development in fish, a finding that will help establish a genetic ...
Medical research
Apr 03, 2013 |
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New study explores role of social responsibility in drug development
(Medical Xpress)—Though pharmaceutical companies that are developing "orphan drugs" do so mainly for the business potential, the companies also consider the effort as part of their corporate social responsibility, ...
Medications
Apr 01, 2013 |
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Researchers discover that errors in RNA splicing lead to a class of neurological disorders
(Medical Xpress)—Researchers have found that missteps in a basic cellular process, RNA splicing, is the culprit behind a class of rare neurological disorders manifested by intellectual disability and stunted development.
Genetics
Mar 29, 2013 |
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Cell reprogramming during liver regeneration
During embryonic development, animals generate many different types of cells, each with a distinct function and identity.
Medical research
Mar 28, 2013 |
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Marital conflict causes stress in children, may affect cognitive development
Marital conflict is a significant source of environmental stress for children, and witnessing such conflict may harm children's stress response systems which, in turn, may affect their mental and intellectual development.
Psychology & Psychiatry
Mar 28, 2013 |
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New insights into how genes turn on and off
Researchers at UC Davis and the University of British Columbia have shed new light on methylation, a critical process that helps control how genes are expressed. Working with placentas, the team discovered that 37 percent ...
Genetics
Mar 27, 2013 |
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Novel gene drives development of different types of ovarian cancer
Researchers at Mayo Clinic Cancer Center have identified a novel gene that can contribute to a woman's susceptibility for developing ovarian cancer. Researchers identified the gene, called HNF1B, through large-scale analysis ...
Cancer
Mar 27, 2013 |
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Telling tales can be a good thing
The act of talking is not an area where ability is usually considered along gender lines. However, a new study published in Springer's journal Sex Roles has found subtle differences between the sexes in their story-relating abilit ...
Psychology & Psychiatry
Mar 27, 2013 |
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Link between emotions, physical health universal, researcher says
(Medical Xpress)—Much research has demonstrated a link between individuals' emotional and physical health. For example, depression and stress have been tied to self-reports of increased pain, fatigue and disease, whereas ...
Psychology & Psychiatry
Mar 27, 2013 |
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State with one of highest rates of autism turns out to be in normal range
When New Jersey reported one of the nation's highest rates of autism last year - doubling in six years to one in 49 children - researchers described it as "beyond an emergency." But a federal study released this past week ...
Autism spectrum disorders
Mar 26, 2013 |
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New insights into the development of the heart
Viewed from the outside, our body looks completely symmetrical. However, most internal organs – including the heart – are formed asymmetrically. The right side of the heart is responsible for pulmonary circulation; the ...
Medical research
Mar 26, 2013 |
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Sweet potato weaning food to improve infant nutrition
A Massey University PhD student has developed a complementary food for infants in developing nations that could help minimise vitamin A deficiency.
Health
Mar 26, 2013 |
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Increased time to pregnancy linked to child's neurological development
Taking a long time to get pregnant may be linked to minor neurodevelopmental problems in the child, suggests a small study published online in the Fetal & Neonatal Edition of Archives of Disease in Childhood.
Pediatrics
Mar 25, 2013 |
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