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Science News for January 27, 2008


In silico modeling helps predict severity of mitochondrial disease

Researchers developed a computational model to study mitochondrial disease inheritance in mice, revealing how mtDNA is divided and separated during embryo formation. The model accounts for the 'mitochondrial genetic bottleneck' and could help predict a child's risk of developing maternally inherited mitochondrial diseases.

SourceVirginia Tech·JournalNature Genetics·DateJan 27, 2008
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Leroy Hood to receive 2008 Pittcon Heritage Award

The Chemical Heritage Foundation will present Leroy Hood with the seventh annual Pittcon Heritage Award for his contributions to instrumental chemistry and genomics. The award recognizes Hood's pioneering work in developing key instruments for modern molecular biology, including the DNA sequencer.

SourceChemical Heritage Foundation·DateJan 27, 2008

A major step toward a more targeted treatment for auto-immune diseases?

VIB researchers elucidated the function of MALT1, a key player in controlling inflammatory reactions, and found that it cleaves the A20 protein. This discovery offers possibilities for developing new medicines to counteract MALT1 and restore natural inhibition of inflammation.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Immunology·DateJan 27, 2008

Making (accurate predictions of) waves

A comprehensive review of tsunami hazards concludes that the 2004 catastrophe was not the worst possible in many Indian Ocean borderlands. The study highlights areas of high risk, including Madagascar, the Mascarene Islands, and Africa's east coast, which could be affected by tsunamis generated by earthquakes in South Sumatra and Java.

SourceUniversity of Southern California·JournalGeophysical Journal International·DateJan 27, 2008

Modified Atkins diet can cut epileptic seizures in adults

A modified version of the Atkins diet has been shown to significantly reduce epileptic seizures in adults with epilepsy. The high-fat, low-carbohydrate diet can lead to the production of ketones, which may help control seizures. While side effects were mild, compliance was a challenge for some patients.

SourceJohns Hopkins Medicine·JournalEpilepsia·DateJan 27, 2008
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Notch-ing glucose into place

Researchers discovered the rumi gene's effect on bristles in fruit flies, finding a subtle loss of Notch activity at 25 degrees C. The protein associated with rumi is an O-glycosyltransferase that adds glucose to the Notch protein.

SourceBaylor College of Medicine·JournalCell·DateJan 27, 2008

Whirligig beetle gets rock 'n' roll legendary name

A new species of whirligig beetle has been discovered in India and named Orectochilus orbisonorum in honor of rock legend Roy Orbison. The beetle's unique characteristics make it a valuable addition to the scientific community, showcasing the diversity of insect life.

SourceArizona State University·JournalZootaxa·DateJan 27, 2008

Mitochondrial 'bottleneck' cracked

Researchers have identified a mitochondrial genetic bottleneck that affects the inheritance of mtDNA, leading to varying severity and location of disease. This breakthrough may enable predicting disease risk and severity in children, previously difficult to forecast.

SourceWellcome Trust·JournalNature Genetics·DateJan 27, 2008