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Science News Archive October 1997


Page 3 of 4

The Miami Nature Biotechnology Winter Symposia

The symposium will focus on functional genomics, gene delivery, bioinformatics, and therapeutic strategies for complex diseases. The event features renowned speakers discussing transplantation strategies and improvements in recovery after central nervous system injury.

3-D Computer Display Brings Precision To Burn Assessment

A 3D computer program is replacing traditional 2D hand-drawn charts with a morphable 3D body image, allowing for more precise assessment and calculation of burn surface area. This accuracy facilitates treatment planning and research, leading to potential improvements in patient outcomes and the development of new therapies.

Scientists Solve Active Site Of Structure Of Enzyme That Produces Nitric Oxide

Researchers have solved the structure of the active site of the enzyme responsible for producing nitric oxide, a crucial signaling molecule involved in various physiological processes. The discovery provides insight into how NO production is controlled and may lead to the development of new drugs to modulate its activity.

Less Noise At Home Makes For Better-Adjusted Kids

A study by Purdue University professor Theodore Wachs found that children from highly noisy homes experience less cognitive growth, delayed language skills, and increased anxiety. To mitigate these effects, parents can implement suggestions such as turning off the TV, establishing quiet spaces, and imposing a regular schedule.

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.

Progressive Brain Changes Detected In Childhood Onset Schizophrenia

A longitudinal brain imaging study found progressive abnormal brain development in schizophrenia, particularly enlarged ventricles and reduced total cerebral volume. This may provide insights into the risk factors and neurodevelopmental abnormalities involved in the disorder.

Many Medical Screening Tests May Be Unnecessary.

Doctors face an ethical dilemma when patients request controversial screening tests without adequate scientific evidence. The medical community is divided on the routine use of mammograms in women under 50 and prostate specific antigen tests in men, highlighting the need for informed patient decision-making.

Apple iPhone 17 Pro

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

Major Factor In Genetic Basis Of Brain Development Discovered

A landmark study found a unique interaction between proteins produced by two brain genes, mdab1 and reelin, crucial for normal brain development. The discovery may lead to breakthroughs in cancer research and treatments for neurological disorders like schizophrenia and epilepsy.

In Madagascar, Park For People Is Born

The newly designated Masoala National Park will protect a unique ecosystem with rare species such as the red-ruffed lemur and serpent eagle. The park blends conservation with sustainable land use and local community development, ensuring long-term preservation of the region's biodiversity.

5,400-Connection Microprocessors By Year 2009

Cornell University is developing a PICT capable of attaching integrated circuits with at least 10 times more connections than today's most powerful chips. The goal is to meet technology goals for microprocessors with 5,400 connections by 2009 and 7,300 connections by 2012.

$10 Million Grant To Reduce Earthquake Losses

Cornell University has received a $10 million grant from the National Science Foundation to support research in earthquake loss reduction. The funding will focus on developing advanced technologies to predict and mitigate earthquake damage, with an emphasis on improving emergency response systems.

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.

Adult-Onset Diabetes: An 'Imbalancing' Act

A new study reveals that adult-onset diabetics may be suffering from an 'imbalancing act' caused by a key enzyme called PFK, which regulates glucose metabolism. The researchers found that mice with abnormally high levels of the PFK-L sub-unit developed symptoms of Type II diabetes.

Muscle-Bound Cells

Researchers at Weizmann Institute of Science find that muscle and tendon cells communicate through a molecular dialogue to complete their differentiation process. They isolated a gene that produces a growth factor inducing tendon cell differentiation, potentially helping understand human embryonic muscle development.

Long-Time NIH Grantee Wins Nobel Prize In Chemistry

Dr. Paul D. Boyer, a long-time NIH grantee, has won the Nobel Prize in Chemistry for his groundbreaking work on ATP synthesis. His research has provided a deep understanding of the molecular mechanism by which ATP is formed, shedding light on fundamental processes in biology.

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.

Cancer Slowed When Blood Vessel Growth In Tumors Blocked

Researchers at Duke University Medical Center have found that a Tie2 inhibitor can significantly slow the growth of tumors on rats by preventing nearby blood vessels from forming capillaries to feed the cancer. The treatment slowed tumor growth by 75 percent and reduced vessel length density by 40 percent.

Overproduction Of Glutamate Can Lead To Brain Damage During Heart Surgery

A new study by Johns Hopkins Medicine suggests that prolonged hypothermic circulatory arrest (HCA) can cause an overproduction of glutamate, leading to increased risk of brain damage. The study found significant increases in glutamate levels during the cooling process, recovery period, and up to eight hours post-recovery.

UNC-CH Study Shows Tomato Sauce Might Protect Against Heart Attacks

A major European study found that an antioxidant compound called lycopene in tomato sauce appears to have a protective effect against heart attacks. The study showed men with high lycopene consumption had about half the risk of heart attack compared to those with low lycopene consumption.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Colorado State Anthropologist Finds Fossil Treasures In Africa

Diane Waddle and her team discover a vast collection of fossils, including those of tiny bats, shrews, birds, frogs, adult and juvenile primates, in the Bone Cave in Botswana. The find is significant as it helps fill the gap in the fossil record of Botswana.

Researchers Locate Second Late-Onset Alzheimer's Disease Gene

Scientists have identified a new genetic risk factor for late-onset Alzheimer's disease, accounting for up to 15% of cases. The gene located on chromosome 12 works independently of the previously discovered ApoE gene, which accounts for half of all patients with the disease.

Colorado State Study Sheds Light On Adolescents' Response To Beer Ads

A study by Colorado State University researchers found that white adolescent males are more receptive to beer ads with sports-related themes, while females respond negatively. The study also showed that adolescents who responded positively to beer ads were more likely to use alcohol as adults.

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.

New Genetic Risk Factor For Late-Onset Alzheimer's Disease

Researchers have identified a genetic risk factor for late-onset Alzheimer's disease, combining the E4 variant of apolipoprotein E with the butyrylcholinesterase K variant. This combination significantly increases the risk of developing Alzheimer's disease in people over 65 years old.

Therapeutic Effects Of Garlic Clarified At Weizmann

Researchers studied how garlic works at the molecular level, finding allicin disables dysentery-causing amoebas by blocking enzymes. This discovery supports garlic as a broad-spectrum antimicrobial drug with potential implications for fighting bacterial resistance and preventing heart disease.

Wake Forest Scientists Find Way To Short-Circuit Initial HIV Invasion

Scientists at Wake Forest University Baptist Medical Center have found a way to inactivate the CCR5 co-receptor, a doorway for early-stage HIV-1 virus, on the surface of macrophages and lymphocytes. This approach could be used to treat early-stage HIV-infected individuals and potentially prevent infection.

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.

Eat A Banana For Hepatitis B Protection?

Researchers are developing genetically altered, edible plant products to create new vaccines for sexually transmitted diseases. Plant-based proteins could be incorporated into pills, providing a cost-effective solution for vaccinations like hepatitis B.

Yale Scientists Measure Current Across Single Organic Molecule

Researchers at Yale have successfully measured an electric current flowing through a single organic molecule, a crucial step towards creating smaller, faster, and cheaper computers. The feat could lead to the development of billions of transistors on a single chip, replacing traditional silicon-based semiconductors.

War Zone Could Promote Peace By Conserving Environment

A bioreserve system in the DMZ could foster trust and collaboration between North and South Korea, Dr. Ke Chung Kim suggests. Creating such a system would also provide economic opportunities through ecotourism and resource conservation.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Designer Antibodies: Cell Repair Mechanism Promises Immune System Control

Researchers at University of Maryland School of Medicine discovered that mature B cells can reactivate genetic machinery to produce novel antibodies in response to antigens. This antigen-driven process enables the immune system to adapt and respond more effectively to threats, potentially leading to faster recovery for cancer patients.

Penn Scientists Develop Novel Procedure To Make Cancer Vaccines

Researchers at the University of Pennsylvania Medical Center have devised a unique procedure to transform monocytes into battle-ready dendritic cells, boosting the immune system's cancer-fighting forces. The modified cells have shown ability to activate T cells within one week.

Permissive Parenting May Be Hurting Kids' Sleep

Lax and permissive parenting styles are strongly associated with sleep disturbances in children. Children with intense negative temperament characteristics and behavioral problems during the day are more likely to experience sleep problems.

Climate Change Will Affect Nation's Workplaces

A new report from Cornell University predicts climate change will have a significant impact on US workplaces, with potential job losses of up to 1.6 million. The report identifies numerous strategies for unions and workers to improve environmental performance and create sustainable jobs.

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.

Computer Study Links Mouse Position To Muscle Tension

Research at San Francisco State University reveals a strong connection between computer mouse use and increased muscle tension, particularly in the arms, necks, and shoulders. Training sessions and frequent breaks can significantly reduce muscle tension levels.

Long-Term Vitamin C Use Cuts Cataract Risk In Older Women

A study published in the American Journal of Clinical Nutrition found that taking vitamin C supplements for over 10 years significantly lowers the risk of lens opacities and subsequent cataracts in older women. Researchers discovered a 77% lower prevalence of early and 83% lower prevalence of moderate lens opacities among women who use...

'Colicky' Babies: It Only Hurts A Little While

Researchers found that colicky infants are more anxious and have more conflict in the first year after birth, but by three years old they are no different from other families. The "mood" of the family also improves over time.

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.

Popular 'Cure-All' Tea Can Cause Toxic Reactions

A study documented four patients who developed symptoms ranging from nausea to jaundice after consuming home-made Kombucha tea. The researchers caution that the tea may be harmful to some consumers due to its potential toxicity and urge patients to consider alternative therapies as a cause of unexplained symptoms.

A Helping Hand Could Save An Ailing Heart

Research by Steven Woloshin, MD, found that inadequate tangible support is a significant predictor of death and greater functional deterioration among patients who have suffered a heart attack. Patients who felt they needed more help were 3.2 times more likely to die than those who did not need any help.

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.

UW To Help Lead $20 Million Earthquake Hazard Prevention Project

Researchers will focus on assessing earthquake resistance and retrofitting options for major structures in urban areas. The project aims to develop more sophisticated criteria for earthquake hazard prevention, potentially saving $10 or more in building costs for every dollar spent on research.

Deaths From Breast Cancer Decreasing

The number of women dying from breast cancer is decreasing due to earlier detection through mammography. Physicians play a key role in recommending and performing mammograms, with 93-94% of women complying with requests.

Accurate "Thermometers" In Space: The State Of Climate Measurement Science

Recent satellite data show no definitive warming trend in Earth's lower atmosphere over past two decades, contradicting computer models' predictions. The accurate temperature measurements are verified by multiple methods, including balloon-borne observations and intercalibration among orbiting platforms.

Common Drugs May Prevent Antibiotic-Induced Deafness

Researchers have discovered that common antibiotics like streptomycin can cause hearing loss and kidney damage in some individuals. Using iron chelators to prevent the formation of toxic molecules could provide a safe and inexpensive solution.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Common Drug-Capsule Coating Not As Inert As Previously Thought

A recent study at the University of Illinois found that polyethylene glycol (PEG) coating can undergo attractive interactions with proteins, changing its configuration and potentially increasing biocompatibility. The discovery has significant implications for biomedical applications, such as implants and artificial scaffolds.

Demonstrations Work Better Than Videos At Showing Kids How To Interact

Young children who received direct instruction and demonstrations showed dramatic improvement in social skills, while those who watched videos worsened over time. The study suggests that teaching positive social skills through live demonstrations is more effective than relying on books and videos.

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.

Confident Committee Not Always Best At Solving Problem, Scholars Say

Researchers found that groups outperform individuals in solving subjective tasks, but group confidence can be unjustified. Confidence should be placed in context of the problem being solved, as objective issues may yield clearer results than complex problems with alternative solutions.