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Science News for July 21, 2003


Some mental health cost controls may increase employers’ long-term expenses

A study by Johns Hopkins Bloomberg School of Public Health found that higher deductibles, longer waiting periods, and carve-out benefits can lead to lower employee return-to-work rates. Additionally, employees with carve-out benefits plans tend to retire sooner rather than return to work.

SourceJohns Hopkins Bloomberg School of Public Health·JournalMental Health Services Research·DateJul 21, 2003

UIC researchers pinpoint genes involved in cancer growth

Researchers at UIC College of Medicine identified 57 genes involved in cell proliferation, including some not previously known to play a role in cancer cell growth. The study found that certain fragments inhibited the multiplication of breast cancer cells by shutting down genes necessary for cell growth.

SourceUniversity of Illinois Chicago·JournalCancer Cell·DateJul 21, 2003
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Is there an alternative to expensive testing for HIV diagnosis and AIDS management?

Researchers propose alternative testing methods, such as heat-denatured p24 antigen tests and flow cytometric quantitation of CD4 T-cells, to measure progress in the war against HIV/AIDS. These affordable alternatives provide an indication of treatment response and help public health officials assess the effectiveness of their efforts.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003

What is the answer for pain?

A new study investigates the relationship between pain and selected medications, using genotyping to predict clinical outcomes and adjust drug therapy. By analyzing plasma concentrations of analgesics metabolized by CYP2D6, researchers aim to improve pain management therapy and reduce adverse effects.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003

Microflares could play macro role in heating corona

RHESSI observations show that microflares, tiny explosive events on the sun, provide a significant portion of heat in the corona. The satellite's findings suggest that microflares could be key to understanding solar flares and coronal mass ejections, which affect Earth's space weather.

SourceUniversity of California - Berkeley·DateJul 21, 2003
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.

New study shows green algae extract boosts flu vaccine

A new study shows that a derivative of green algae Chlorella pyrenoidosa improves the body's immune response to influenza vaccines. The study found significant increases in antibody responses after supplementation with two different doses of the extract, with no adverse effects reported.

SourceStrategic Communications·JournalCanadian Medical Association Journal·DateJul 21, 2003

C-reactive proteins: Should everyone be tested?

The CDC recommends testing C-reactive protein levels in patients with intermediate risk of cardiovascular disease, and in those with acute coronary syndromes or stable coronary disease. The guidelines also emphasize the importance of standardizing laboratory test results to accurately measure hsCRP levels.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003

Not for women only: Osteoporosis in men

Researchers highlight the growing concern of male osteoporosis, emphasizing genetic predispositions and secondary risk factors such as alcohol consumption and malnutrition. Dr. Rosen recommends early bone density testing for men over 55 with unexplained height loss or fracture history to identify potential treatment options.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003

Lowering the shoulder on bodychecking

The authors conclude that bodychecking should be banned in hockey until players are at least age 17 or 18 years old due to increased concussion and injury risks. Most physical growth occurs during this period, making it a critical time for protecting young athletes.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJul 21, 2003
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.

Novel coronavirus confirmed as causative agent of SARS

A novel coronavirus has been confirmed as the primary causal agent of SARS, according to a study. The virus was found to infect the lower respiratory tract, leading to severe lung damage and disease symptoms. The discovery was made through laboratory studies of patients and experimental infections in macaques.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJul 21, 2003

UGA scientists test less lethal means to determine contaminant uptake

Researchers used banded water snakes to compare traditional testing methods with nonlethal samples, finding promise in laser ablation for conservation-minded eco-toxicological studies. The study was conducted at SREL on the Savannah River Site, partially funded by a grant from DOE.

SourceUniversity of Georgia·JournalEnvironmental Science & Technology·DateJul 21, 2003

Patients find answers about lab tests at Lab Tests Online

Lab Tests Online offers a comprehensive resource for patients seeking information on lab tests, including explanations of test results and personalized responses from clinical laboratory scientists. The site also integrates with other reputable sources like NIH's Medline Plus.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003
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.

Is there a way to derail the children's 'Allergy March'?

Early detection and treatment of allergies can prevent serious complications and modify the progression of pediatric allergies. A specific IgE blood test can accurately diagnose atopy and guide treatment, including avoidance therapy and medication.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003

Dietary supplement and flu vaccines

A recent study published in the Canadian Medical Association Journal investigated the effects of a Chlorella-derived dietary supplement on immune function and influenza vaccination. The results showed no significant increase in antibody response to the flu vaccine overall, although some increase was seen in participants aged 50 to 55.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJul 21, 2003

Boys, black children have higher risk of stroke

A study by the American Academy of Neurology found that black children, particularly boys, have a higher risk of stroke compared to their white counterparts. The annual stroke incidence rate among children was 2.3 strokes per 100,000, with ischemic stroke accounting for 51% of cases.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 21, 2003

Revealing the beast within

Astronomers have discovered four massive stellar clusters with stars as massive as 120 solar masses in the Milky Way's W49 molecular cloud. This reveals the true sources of enormous energy powering a giant HII region, solving decades of speculation.

SourceESO·JournalThe Astrophysical Journal Letters·DateJul 21, 2003

On tap: Genomic sequence of an enemy of beer and bread

The completed genomic sequence of Fusarium graminearum, a fungus causing widespread damage to wheat and barley crops, offers a roadmap for developing new control methods. Researchers will focus on understanding gene function to unravel mechanisms to combat this devastating pathogen.

SourceMichigan State University·DateJul 21, 2003
Apple iPhone 17 Pro

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

FUSE 'brain transplant' secures future of orbiting observatory

Researchers at Johns Hopkins University successfully redesigned software for the FUSE satellite's gyroscopes, enabling precise control and reducing reliance on faulty components. The new system has shown improved performance, even surpassing traditional methods in certain situations.

SourceJohns Hopkins University·DateJul 21, 2003

A better diagnosis for ovarian cancer?

Researchers have identified new serum biomarkers for ovarian cancer, which may be used in conjunction with existing methods such as CA125 marker and ultrasound to improve diagnosis. These newly discovered markers show promise in detecting the disease at an early stage, leading to better treatment outcomes.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003

Short-term dyslexia treatment strengthens key brain regions

A three-week training program based on National Reading Panel principles improved brain activation patterns and reading performance in children with dyslexia. Dyslexic children showed significant improvements after the program, demonstrating that instruction can strengthen existing brain circuits rather than rewiring them.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 21, 2003
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.

Taking control: Lab testing you order for yourself

The growing trend of consumer ordering lab tests is driven by convenience and a desire for control over healthcare. Key findings include that middle-aged or younger groups are most interested in DAT, with income brackets, health status, and insurance playing significant roles in adoption.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003

The rising cost of living with HIV

A study found that HIV treatment costs increased significantly between 1995 and 2001, driven by the use of highly active antiretroviral therapy (HAART). Despite this, overall medical care costs remained relatively stable during the same period.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJul 21, 2003
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.

Pediatric food allergies: What every parent should know

Pediatric food allergies affect 6-8% of infants/children, primarily milk. Diagnosis involves a complete work-up, including history, physical, laboratory evaluation, and biopsy. Treatment includes elimination diets, oral challenge testing, and treatment for severe reactions.

SourceAmerican Association for Clinical Chemistry·DateJul 21, 2003