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Science News Archive June 2009


Page 26 of 26

Apple iPhone 17 Pro

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

Targeting breast cancer stem cells in mice

PTEN is often inactivated in breast cancer, leading to poor patient outcomes. Researchers found that a drug called perifosine specifically targets the breast cancer stem cell population by inhibiting the Akt pathway, reducing tumor-forming cells by up to 90%.

African-Americans are more vulnerable to welfare penalties

New studies by sociologists reveal that African Americans are more likely to be sanctioned by the US welfare system than whites. The research found a 29% higher risk of sanction for black clients with a prior sanction, and a 14% higher risk for first-time sanctions. In contrast, Mexican immigrants were more likely to exit welfare withi...

U-M researchers link pathway to breast cancer stem cells

Researchers at U-M Comprehensive Cancer Center found that PTEN pathway affects growth of breast cancer stem cells and discovered a 90% reduction in stem cell population with perifosine treatment. This study suggests that targeting this pathway may improve current therapies for breast cancer

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.

Is your environment damaging your health? New center aims to find out

The centre will analyse environmental factors affecting the UK population, focusing on vulnerable groups and potential health risks such as respiratory problems, heart disease, and cancer. Researchers aim to measure the effects of pollutants on human health using new tools and methods.

Time series identify population responses to climate change

A new study by Eric Post and colleagues reveals that population responses to climate change vary significantly across different species and regions. The study's approach, which uses multi-stage analyses of fluctuating populations over time, shows a strong role for species interactions in buffering responses to climate.

MU public health program increases efforts to combat human trafficking

The University of Missouri's public health program has received a grant to combat human trafficking in rural areas. Faculty and students will work with local organizations to raise awareness, conduct surveillance, and provide resources for victims. The program aims to address human trafficking as a public health concern.

Study shows gay couples want legal rights, regardless of marriage

A new study from North Carolina State University reveals that gay and lesbian couples are forming long-term, committed relationships despite not being able to marry in their state. The majority of couples surveyed said they would get married if possible to secure legal rights such as retirement and healthcare benefits.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Group Health awarded $1 million in stimulus funds

Group Health has received a $1 million grant to study the effectiveness of treatments for depression. The project will use electronic medical records to track health outcomes and identify best matches for patients.

Nature parks can save species as climate changes

A network of wildlife conservation areas can save up to 90% of bird species in Africa affected by climate change. The research team found that protected areas will provide new habitats for birds forced to move due to changing temperatures and rainfall.

MIT: New system monitors fetal heartbeat

A new system developed by MIT scientists can monitor the fetal heartbeat noninvasively, allowing for early detection of potential problems. The system separates the maternal ECG signal from the fetus's and background noise thanks to a complex algorithm, enabling clinicians to catch subtle variations in the fetal heartbeat.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

TV noise associated with fewer verbal interactions between infants and parents

A recent study published in Archives of Pediatrics & Adolescent Medicine found that every hour of TV exposure is linked to a 7% decrease in the number of words an adult says to an infant. This reduction in verbal interactions also affects the length and frequency of child vocalizations and conversational turns between adults and children.

Faster protein folding achieved through nanosecond pressure jump

Researchers at the University of Illinois developed a new method that induces protein folding in nanoseconds, breaking the microsecond barrier, allowing for more accurate computer simulations and paving the way for reliable predictions of protein behavior, especially in disease prediction.

Retained elementary students often do not get special education plan

A study found that many retained elementary students do not receive individualized special education services, even if they are eligible. Children from lower socioeconomic backgrounds were less likely to receive these services. The lack of IEPs raises concerns about the special education needs of retained children.

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.

Stellar explosion displays massive carbon footprint

Astronomers at the University of Warwick have discovered that the 2006 stellar explosion SCP 06F6 bears remarkable resemblance to extremely carbon-rich stars. The object's unusual characteristics suggest it may be a new type of supernova, with properties distinct from normal Type II supernovae.

Scientists recreate Bach's forgotten horn

A team of researchers has recreated the Lituus, a forgotten instrument by Johann Sebastian Bach, using advanced computer modelling software. The new design is believed to have been used by Bach and could be performed as intended for the first time in nearly 300 years.

Carbon monoxide reverses diabetic gastric problem in mice

Researchers at Mayo Clinic found that low doses of carbon monoxide can reverse gastroparesis, a common complication in diabetes. The study showed that carbon monoxide normalizes gastric functioning without increasing oxidative stress or HO1 expression.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Cancer patients want genetic testing to predict metastasis risk

A UCLA study found that most cancer patients with ocular melanoma would want genetic testing to predict metastasis risk, regardless of treatment availability. The test results showed little impact on quality of life or depression symptoms, suggesting it could provide a valuable tool for planning and emotional preparation.

Researchers identify gene that regulates tumors in neuroblastoma

A team of researchers identified astrocyte elevated gene-1 (AEG-1) as a critical gene that regulates tumor progression in neuroblastoma, a form of cancer commonly found in young children. Loss of AEG-1 was shown to reduce the tumor-causing properties of aggressive neuroblastoma cells.

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.

Public health campaign associated with major reduction in antibiotic use

A nationwide French public health campaign from 2002 to 2007 led to a marked reduction of unnecessary antibiotic prescriptions, particularly in children, with a decline of over 25% compared to the preintervention period. The greatest decrease was observed among young children aged 6–11 years.

Drug's epilepsy-prevention effect may be widely applicable

Researchers found that rapamycin blocks brain changes believed to cause seizures in rats and reduces spontaneous seizures in mice with a genetic condition. The drug may also help prevent common forms of epilepsy caused by brain injury, offering new hope for patients.