Protein creates paths for growing nerve cells
Working with mice, Johns Hopkins scientists have discovered that a particular protein helps nerve cells extend themselves along the spinal cord during mammalian development. Their results shed light on the ...
Neuroscience
Dec 19, 2012 |
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Study finds epigenetics, not genetics, underlies homosexuality
Epigenetics – how gene expression is regulated by temporary switches, called epi-marks – appears to be a critical and overlooked factor contributing to the long-standing puzzle of why homosexuality occurs.
Genetics
Dec 11, 2012 |
3.5 / 5 (4) |
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Study finds association between oxygen deprivation before birth and ADHD
Children who had in-utero exposure to ischemic-hypoxic conditions, situations during which the brain is deprived of oxygen, were significantly more likely to develop attention deficit hyperactivity disorder later in life ...
Attention deficit disorders
Dec 10, 2012 |
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Research on blood vessel proteins holds promise for controlling 'blood-brain barrier'
Working with mice, Johns Hopkins researchers have shed light on the activity of a protein pair found in cells that form the walls of blood vessels in the brain and retina, experiments that could lead to therapeutic ...
Medical research
Dec 06, 2012 |
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Fetuses yawn in the womb, according to new research
The 4D scans of 15 healthy fetuses, by Durham and Lancaster Universities, also suggest that yawning is a developmental process which could potentially give doctors another index of a fetus' health.
Medical research
Nov 21, 2012 |
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Prenatal testosterone levels influence later response to reward
New findings led by Dr. Michael Lombardo, Prof. Simon Baron-Cohen and colleagues at the University of Cambridge indicate that testosterone levels early in fetal development influence later sensitivity of brain regions related ...
Psychology & Psychiatry
Nov 05, 2012 |
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Exposure to herbicide may increase risk of rare disorder, study finds
A common herbicide used in the United States may be linked to an increased risk of a congenital abnormality of the nasal cavity known as choanal atresia, say researchers at Baylor College of Medicine and other Texas institutions.
Pediatrics
Sep 28, 2012 |
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Experts issue recommendations for treating thyroid dysfunction during and after pregnancy
The Endocrine Society has made revisions to its 2007 Clinical Practice Guideline (CPG) for management of thyroid disease during pregnancy and postpartum. The CPG provides recommendations for diagnosis and treatment of patients ...
Diseases, Conditions, Syndromes
Aug 10, 2012 |
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Standing for long periods during pregnancy may curb fetal growth
Standing for long periods during pregnancy may curb the growth of the developing fetus, suggests research published online in Occupational and Environmental Medicine.
Obstetrics & gynaecology
Jun 27, 2012 |
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Same gene that stunts infants' growth also makes them grow too big: research
UCLA geneticists have identified the mutation responsible for IMAGe* syndrome, a rare disorder that stunts infants' growth. The twist? The mutation occurs on the same gene that causes Beckwith-Wiedemann syndrome, which makes ...
Genetics
May 27, 2012 |
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Cell phone use in pregnancy may cause behavioral disorders in offspring: new study
Exposure to radiation from cell phones during pregnancy affects the brain development of offspring, potentially leading to hyperactivity, Yale School of Medicine researchers have determined.
Health
Mar 15, 2012 |
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Reproductive health providers should discuss environmental exposure risks with patients
Remove your shoes at the door of your home to avoid tracking in pollutants. Decrease consumption of processed and canned foods. Avoid the use of plastics with recycling codes #3, #4 and #7. Don't use chemical tick and flea ...
Obstetrics & gynaecology
Mar 06, 2012 |
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'REST' is crucial for the timing of brain development
Researchers have just shown that the molecule REST acts as an adapter in stem cells, and hope that future studies of REST will contribute to the development of new types of treatments for diseases such as cancer.
Genetics
Mar 02, 2012 |
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Dyslexia-linked genetic variant decreases midline crossing of auditory pathways
Finnish scientists have found that a rare dyslexia-linked genetic variant of the ROBO1 gene decreases normal crossing of auditory pathways in the human brain. The weaker the expression of the gene is, the ...
Neuroscience
Feb 01, 2012 |
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Researchers find genetic mechanism linked to congenital heart disease
Scientists at the Gladstone Institutes have identified a finely tuned mechanism by which fetal heart muscle develops into a healthy and fully formed beating heart—offering new insight into the genetic causes of congenital ...
Genetics
Jan 22, 2012 |
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