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Science News for October 18, 2000


American Thoracic Society news tips for October

Research highlights significant declines in lung function growth from air pollution and long-term effects of asthma on lung capacity. Studies found that children exposed to air pollution showed a 0.9% decline in annual lung function ability, while those with long-standing asthma experienced irreversible reductions in lung function.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateOct 18, 2000

University of Pittsburgh, Carnegie Mellon University establish Biomedical Security Institute to address bioterrorism, public health threats

The Biomedical Security Institute will provide a nationwide preparedness, detection and response capability network for rapid response to acts of bioterrorism. It will also monitor naturally occurring biological catastrophes and develop laboratory and information technologies to address bioterrorism issues.

SourceUniversity of Pittsburgh Medical Center·DateOct 18, 2000
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Fine-tuning a blood pressure regulator

Deleting the b1 subunit of the BK channel in mice causes high blood pressure and enlarged hearts, suggesting it as a promising target for anti-hypertension drugs. The study provides a new model for investigating the molecular basis of hypertension.

SourceHoward Hughes Medical Institute·JournalNature·DateOct 18, 2000

Growth hormone may shorten life span, study finds

A recent study published in Endocrinology found that mice engineered without the receptor for growth hormone lived almost one year longer than normal mice, suggesting that the natural hormone may actually shorten lifespan. The researchers are now searching for genes regulated by growth hormone that might play a specific role in life span.

SourceOhio University·JournalEndocrinology·DateOct 18, 2000
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Chemical societies of Pacific rim nations

The International Chemical Congress of Pacific Basin Societies (Pacifichem 2000) will bring together scientists from 20 Pacific Rim nations to share research in ten key areas of chemistry. The congress accepted a record number of papers, with over 180 symposia planned.

SourceAmerican Chemical Society·DateOct 18, 2000

UCSD neuroscientists find that attention to sound influences ability to see

Researchers found that paying attention to a sudden sound improves ability to see visual stimuli, suggesting a stronger linkage between sight and hearing. The study provides insights into normal brain activities and may lead to better understanding of attention deficit disorder and schizophrenia.

SourceUniversity of California - San Diego·JournalNature·DateOct 18, 2000

Single gene makes killer malaria parasite resistant to chloroquine

Researchers have identified a single gene on chromosome 7 of Plasmodium falciparum that makes the most deadly malaria parasite resistant to chloroquine. The pfcrt gene is associated with chloroquine resistance in parasite lines from Asia, Africa, and South America.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalMolecular Cell·DateOct 18, 2000
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Study describes brain changes during learning

A new study by Brown University researchers provides evidence that learning uses LTP to produce changes in the connections between brain cells, necessary for acquiring and storing new information. The study also validates a theory proposing that synapses are constantly modifying and closely related to LTP.

SourceBrown University·JournalScience·DateOct 18, 2000