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Science News for September 16, 2011


Newest cancer therapies multi-task to eliminate tumors

Research reveals that immunotherapies like CTLA4 strengthen the immune system's attack on cancer by blocking proteins that prevent T cells from activating. The study also shows that these therapies can keep tumors from benefiting from IDO, an enzyme used to suppress the immune response.

SourceMedical College of Georgia at Augusta University·JournalThe Journal of Immunology·DateSep 16, 2011
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Autism, intellectual disabilities related to parental age, education and ethnicity, not income

A new study published in Autism Research found that parental age, maternal ethnicity, and paternal age are associated with an increased risk of autism spectrum disorders (ASD) and intellectual disabilities (ID), while household income has no significant link. The research also identified demographic risk factors such as male gender and...

SourceUniversity of Utah Health·JournalAutism Research·DateSep 16, 2011

Genetics may explain why calcium increases risk for prostate cancer

Researchers found that high calcium intake increases prostate cancer risk among African-American men genetically predisposed to poor calcium absorption. This study provides insight into the link between diet and disease, suggesting personalized prevention strategies may be possible in the future.

SourceAtrium Health Wake Forest Baptist·JournalJournal of Bone and Mineral Research·DateSep 16, 2011
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Quantum behavior with a flash

Researchers develop a method using flashes of light to observe quantum features of large objects with unprecedented resolution. By analyzing the dynamics of such behavior, pulsed quantum optomechanics provides a path for investigating whether macroscopic mechanical objects can be used in future quantum technologies.

SourceUniversity of Vienna·JournalProceedings of the National Academy of Sciences·DateSep 16, 2011

Temperature controls the genetic message

Researchers found that temperature affects RNA structure, hiding or showing particular sequences that influence the recognition of intronic endings. This allows for alternative protein isoforms to be generated in response to changing temperatures.

SourceSpanish National Research Council (CSIC)·JournalMolecular Cell·DateSep 16, 2011

MRI research demonstrates ALS attacks multiple parts of the brain

Recent studies by Sanjay Kalra demonstrate that ALS damages neurons in cognitive and behavioral areas of the brain, contradicting previous assumptions. MRI scans reveal decreased levels of neural markers NAA and increased mIns, indicating biological changes responsible for behavioral symptoms.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalAmerican Journal of Neuroradiology·DateSep 16, 2011
Apple iPhone 17 Pro

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

UC Riverside wins NSF grant to aid women faculty in STEM fields

The University of California, Riverside has received a three-year NSF grant to establish the FORWARD project, aiming to recruit, retain and develop leadership skills of women faculty in STEM disciplines. The program will also create a statewide network for professional and personal support.

SourceUniversity of California - Riverside·DateSep 16, 2011

Breeding soybeans for improved feed

New research modifies soybean seed to increase phosphorus content, improving animal nutrition and reducing feed costs. The study suggests that low phytate soybean seeds may cause low vigor seedlings, which can be easily addressed through seed treatments.

SourceAmerican Society of Agronomy·JournalCrop Science·DateSep 16, 2011
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Are genes our destiny?

Researchers at Salk Institute discover a "hidden" code linked to DNA that allows plants to develop and pass down new biological traits rapidly. The epigenetic code is found to evolve more quickly than the genetic code and strongly influence biological traits.

SourceSalk Institute·JournalScience·DateSep 16, 2011

New threat closes in on iconic Galápagos wildlife

A species of mosquito capable of transmitting West Nile virus has been found on Galapagos Islands, posing a significant risk to the archipelago's unique wildlife. Strict insect control measures and further research are recommended to prevent the disease from reaching the islands.

SourceUniversity of Leeds·JournalAmerican Journal of Tropical Medicine and Hygiene·DateSep 16, 2011
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Major grant awarded for HIV prevention study in Africa

A $37 million grant has been awarded to test a combination prevention strategy to prevent HIV in African countries. The PopART project aims to reduce new HIV infections through community-wide testing, medical circumcision, and immediate ART for those testing positive.

SourceLondon School of Hygiene & Tropical Medicine·DateSep 16, 2011

Unknown ocean bacteria create entirely new theories

Researchers at Uppsala University have identified a rare, previously unknown group of bacteria that could be the origin of mitochondria. The study suggests that these bacteria evolved from ocean- and earth-dwelling bacteria with larger genomes, explaining their success in global carbon cycles.

SourceUppsala University·JournalMolecular Biology and Evolution·DateSep 16, 2011
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.

Lasers could be used to detect roadside bombs

A new laser technology has been developed by Michigan State University researchers to detect roadside bombs with high sensitivity and selectivity. The laser can canvas large areas and distinguish between explosives and similar compounds, making it a potential game-changer for detecting improvised explosive devices.

SourceMichigan State University·JournalApplied Physics Letters·DateSep 16, 2011

Pitt team finds molecular evidence of brain changes in depressed females

The Pitt team discovered molecular changes in the brains of women with major depressive disorder, including reduced BDNF and GABA gene expression. These findings replicate changes seen in a mouse model, providing new insights into depression's biological mechanisms.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalMolecular Psychiatry·DateSep 16, 2011

Scab resistance in durum wheat

A new durum wheat line, DGE-1, has been developed with enhanced scab tolerance through the incorporation of a specific wheatgrass chromosome. Researchers used molecular markers to identify and transfer the resistance genes from the added wheatgrass chromosome into related durum wheat chromosomes.

SourceAmerican Society of Agronomy·JournalThe Plant Genome·DateSep 16, 2011
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Number of children poisoned by medication rising dramatically, study says

A new study reveals a dramatic increase in medication poisoning cases among young children, with opioids and sedatives being the most commonly ingested substances. The PROTECT Initiative aims to improve storage devices and child-resistant closures to reduce the risk of accidental overdoses.

SourceCincinnati Children's Hospital Medical Center·JournalThe Journal of Pediatrics·DateSep 16, 2011