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Science News for January 20, 1998


Iron Deficiency Increases Likelihood Of Bone Fractures

A recent study by Ohio State University found that mild iron deficiency weakens bones and increases the risk of fractures in laboratory rats. The researchers also discovered that even minor iron deficiency can lead to lower bone density, making it more likely for bones to break.

SourceOhio State University·JournalThe Journal of Trace Elements in Experimental Medicine·DateJan 20, 1998

Stress Of Breast Cancer Surgery, Diagnosis Weakens Immune System

A large study by Ohio State University researchers has found that stress experienced after a breast cancer diagnosis and surgery can weaken the immune response in women. The study, published in the Journal of the National Cancer Institute, used biochemical indicators to measure the impact of stress on immune function.

SourceOhio State University·JournalJNCI Journal of the National Cancer Institute·DateJan 20, 1998
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.

Researcher Says Schools Need To Expand Focus To Deal With Violence

Researchers suggest schools need stronger partnerships with communities to provide safe spaces for learning. Full-service schools could offer health and counseling services, adult education classes, and parent support groups to address community stressors.

SourceOhio State University·JournalAmerican Journal of Education·DateJan 20, 1998

UMass Researchers Announce Birth Of Genetically Modified Cloned Calves

Researchers at the University of Massachusetts have successfully created two healthy, genetically modified cloned calves using a combination of cloning techniques with genetic engineering. The calves, named Charlie and George, were born last week after four years of research by James Robl and Steven Stice.

SourceUniversity of Massachusetts Amherst·DateJan 20, 1998

UPCI Researchers Find Drug Improves Cancer-Fighting Ability Of Vitamin D

Researchers at UPCI have found that a steroid drug improves the effectiveness of a vitamin D analogue in killing cancer cells while reducing a potentially life-threatening side effect. The combination of dexamethasone and 1,25-D3 was more effective than 1,25-D3 alone in preventing tumor growth and reducing blood calcium levels.

SourceUniversity of Pittsburgh Medical Center·JournalJNCI Journal of the National Cancer Institute·DateJan 20, 1998

Lifting Patients Poses High Risk For Back Injuries, Study Shows

Researchers at Ohio State University found that lifting patients by caregivers in hospitals and nursing homes poses a high risk of back injury, with even two-person lifts similar to high-risk jobs. Mechanical devices, such as those suspending patients by straps from mechanical arms, may be necessary to mitigate the risk.

SourceOhio State University·DateJan 20, 1998
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Cellular 'Short Circuit' Causes Insulin Resistance

A new study reveals that insulin resistance, a precursor to diabetes, is caused by a cellular 'short circuit' triggered by excessive protein phosphorylation and TNF secretion, potentially explaining the link between obesity and insulin resistance.

SourceAmerican Committee for the Weizmann Institute of Science·DateJan 20, 1998

Careful Honeybee Breeding Combats Tracheal Mite Pests

A study at Ohio State University shows that selective breeding helps honeybees develop resistance to tracheal mites, reducing the need for insecticides. Beekeepers can maintain healthy hives without relying on chemicals by selecting and breeding mite-resistant bees.

SourceOhio State University·DateJan 20, 1998