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Science News for May 14, 2004


NIH launches study of hematopoietic stem cell transplantation for severe, treatment-resistant lupus

Researchers at the NIH will conduct a clinical study to assess the safety and efficacy of hematopoietic stem cell transplantation in treating severe forms of lupus. The study aims to create a new immune system that doesn't attack healthy cells, offering hope for patients with limited treatment options.

Labs-on-a-chip to detect milk contamination

A new lab-on-a-chip technology can detect milk contamination and identify the botulinum toxin in as little as an hour with test results available in minutes. This innovation could lead to faster treatment for potential botulism toxin exposure, reducing its high specific toxicity as a bioterrorism threat.

SourceWhitaker Foundation·JournalElectrophoresis·DateMay 14, 2004

Scientists discover secret of dolphin speed

Researchers found that soft flaky skin helps reduce drag caused by friction and shedding of the skin disturbs whirlpools of water called vortices, reducing drag. The study could help build faster boats and submarines using natural dolphin-inspired solutions.

SourceIOP Publishing·JournalJournal of Turbulence·DateMay 14, 2004

Nature or nuture?

Research identifies genetic and environmental protective factors contributing to childhood resilience. Genetic factors influence behavioral and cognitive resilience to poverty, while maternal involvement in stimulating activities helps promote intellectual development. Both genetic and social-environmental sources of protection are inv...

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 2004

Chronic fatigue syndrome and Gulf War veterans

A study found a higher prevalence of the D variant in the ACE gene among Gulf War veterans with chronic fatigue syndrome. Veterans with specific genetic variants were more likely to develop CFS/ICF, suggesting an interaction between genetics and environmental factors related to deployment.

SourceWiley·JournalMuscle & Nerve·DateMay 14, 2004

Message to moms

Research suggests that when mothers use a controlling approach, children become disengaged and perform poorly in school. In contrast, an autonomy-supportive approach improves children's performance immediately and leads to better grades over time. The study emphasizes the importance of this parenting style for low-achieving children.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 2004