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Science News for January 30, 2004


Finding may help eczema sufferers tolerate smallpox vaccine

Researchers found that a peptide called LL-37 selectively kills the vaccinia virus in the smallpox vaccine, which could enable thousands of civilians or military personnel with atopic dermatitis to receive the vaccine. This breakthrough may lead to safer testing and better predict and control reactions to the vaccine.

SourceVeterans Affairs Research Communications·JournalThe Journal of Immunology·DateJan 30, 2004

American Thoracic Society Journal news tips for February 2004 (first issue)

Antioxidants beta-carotene and vitamin C, as well as selenium, were associated with lower asthma prevalence in US youth under age 17. In contrast, continuous positive airway pressure therapy improved systolic heart function and reduced symptoms in patients with congestive heart failure and sleep apnea.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJan 30, 2004

New mode of action discovered for tamoxifen

Researchers at the University of Iowa have identified a new mode of action for tamoxifen, an anti-estrogen medication used to treat breast cancer. Tamoxifen turns on the tumor suppressor gene maspin, which inhibits tumor invasion and metastasis in normal breast cells.

SourceUniversity of Iowa·JournalClinical Cancer Research·DateJan 30, 2004
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

'Kissing' RNA and HIV-1: Unraveling the details

Researchers at NIST and University of Maryland discovered a molecular mechanism involving RNA structure changes that may play a role in HIV-1 viral assembly. This finding could lead to the development of new antiviral drugs by targeting these structural changes.

SourceNational Institute of Standards and Technology (NIST)·JournalProceedings of the National Academy of Sciences·DateJan 30, 2004

Monkey talk, human speech share left-brain processing

Researchers have identified a specialized area in the monkey brain's left temporal lobe that processes species-specific vocalizations, mirroring the human brain's linguistic abilities. This finding suggests that vocalizations can be deciphered better when processed by one temporal pole rather than both.

SourceNIH/National Institute of Mental Health·JournalNature·DateJan 30, 2004

Stirring research provides recipe for nanotube success

Researchers at NIST quantify the problem and solution of carbon nanotube demixing, revealing flow conditions that can lead to demixing. The findings provide insight into how to process nanotubes more efficiently for various applications.

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review Letters·DateJan 30, 2004
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Researchers discover that a virus can naturally target and kill tumors

A study published in Nature Biotechnology found that the Sindbis virus is effective at killing tumors in mice, with varying time and injection schedules required. The virus targets tumor cells by binding to a specific receptor, making it a potential tracking device for cancer.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Biotechnology·DateJan 30, 2004
Apple iPhone 17 Pro

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

Lock to food-borne pathogen pathway may be key to vaccine

Researchers at Purdue University identified a protein on intestinal cells that allows Listeria monocytogenes to attach and cause infection. Understanding this mechanism could help develop a vaccine strategy to prevent the deadly disease, which has a 20% fatality rate.

SourcePurdue University·JournalInfection and Immunity·DateJan 30, 2004

New cryogenic refrigerator dips chips into a deep freeze

A new cryogenic refrigerator, developed by NIST, uses a solid-state design to cool X-ray detectors to subKelvin temperatures. The device reduces the need for bulky and expensive current equipment, making it ideal for semiconductor manufacturing and astronomical applications.

SourceNational Institute of Standards and Technology (NIST)·JournalApplied Physics Letters·DateJan 30, 2004

Protein Data Bank receives $30 million grant

The Protein Data Bank (PDB) has received a $30 million grant from the federal government to continue its work in unlocking biological secrets. The PDB, an internet-accessible repository of 3-D models of proteins and other macromolecules, will help design new drugs that interact with these molecules.

SourceRutgers University·DateJan 30, 2004
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.