Add BrightSurf on Google Email

Science News for November 10, 2013


Molecular interplay explains many immunodeficiencies

Researchers found that a specific molecular process controls B cell activation and differentiation, leading to impaired antibody production. The study highlights the importance of genes like IL-21 receptor, STAT3, and CD25 in B cell function, with mutations causing debilitating effects in patients.

SourceGarvan Institute of Medical Research·JournalBlood·DateNov 10, 2013

All aboard the nanotrain network

Scientists have developed a system that can construct its own network of tracks, transport cargo, and dismantle the tracks using DNA and nano-scale motors. The system is powered by ATP fuel and uses motor proteins to control the movement of cargo across the network.

SourceUniversity of Oxford·JournalNature Nanotechnology·DateNov 10, 2013

The contribution of coding variants to psoriasis much smaller than thought

Researchers analyzed 21,309 Chinese individuals and identified only two independent low-frequency coding variants with moderate effect on disease risk. These findings suggest that the overall genetic risk for psoriasis is largely driven by other factors, contradicting previous assumptions about the role of coding variants.

SourceBGI Shenzhen·JournalNature Genetics·DateNov 10, 2013
Apple iPhone 17 Pro

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

'Saving our fish' needs more than a ban on discarding

A new EU fishing ban faces criticism from researchers who say it may not be enough to ensure sustainable fisheries. The study, published in the journal Fisheries Research, highlights the need for a more comprehensive approach to reducing fishing mortality and increasing selective fishing practices.

SourceUniversity of East Anglia·JournalFisheries Research·DateNov 10, 2013
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

AAPS announces 2013 Fellows

This year's AAPS Fellows were recognized for their research and scholarly contributions in various fields of pharmaceutical sciences, including immunology, drug delivery, and clinical pharmacology. Notable recipients include Sathy Balu-Iyer, who developed a mechanistic model to understand immunogenicity of biotherapeutics.

SourceAmerican Association of Pharmaceutical Scientists·DateNov 10, 2013

How sleep aids visual task learning

New research reveals that sleep plays a crucial role in consolidating visual task learning through specific brain frequencies. Brainwaves of 15 volunteers were measured during sleep and training to demonstrate increased sigma power in the visual cortical area, leading to improved performance on the task.

SourceBrown University·DateNov 10, 2013

How zinc starves lethal bacteria to stop infection

Researchers at the University of Adelaide and The University of Queensland discovered that zinc 'jams shut' a protein transporter in deadly bacteria, preventing manganese uptake. This finding opens the way for designing antibacterial agents to target essential transporters.

SourceUniversity of Adelaide·JournalNature Chemical Biology·DateNov 10, 2013
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.

AAPS presents awards to exemplary researchers

Researchers Leaf Huang, Sukyung Woo, Shyh-Dar Li, and Raj Suryanarayanan received awards for their groundbreaking work on non-viral gene therapy, tumor evasion mechanisms, nanomedicine, and physical pharmacy. Their research holds promise for future development of clinically effective gene and anti-cancer therapies.

SourceAmerican Association of Pharmaceutical Scientists·DateNov 10, 2013
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.

Single-cell genome sequencing gets better

Researchers at UC San Diego have developed a new single-cell genome sequencing technique that confines genome amplification to fluid-filled wells with a volume of just 12 nanoliters. This approach enables the generation of more complete genome sequences from single cells, including E. coli and individual neurons from the human brain.

SourceUniversity of California - San Diego·JournalNature Biotechnology·DateNov 10, 2013
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Un-junking junk DNA

A study led by UC San Diego scientists reveals a new way in which RNA-binding proteins govern regulated gene expression, expanding potential targets for therapies. The discovery challenges existing models and has implications for the treatment of neurodevelopmental disorders and certain cancers.

SourceUniversity of California - San Diego·JournalNature Structural & Molecular Biology·DateNov 10, 2013

Research by Saint Louis University scientists offers way to disrupt fibrosis

Scientists at Saint Louis University have discovered a potential novel therapeutic approach to treat fibrotic diseases by targeting the Transforming Growth Factor (TGF) beta protein. Removing a gene that makes alpha v integrins blocks TGF beta activation, and treatment with a small molecule compound replicates this effect.

SourceSaint Louis University·JournalNature Medicine·DateNov 10, 2013