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Science News for September 23, 2005


Mayo Clinic boosts immune system

Researchers at Mayo Clinic discovered that antiretroviral therapy (ART) can dramatically increase the production of disease-fighting T cells in non-HIV-infected individuals, including older adults. This finding has significant implications for developing new cancer vaccines and improving immune protection in vulnerable populations.

SourceMayo Clinic·JournalAIDS·DateSep 23, 2005

Jefferson scientists design method to fight artificial implant infections with antibiotics

Researchers at Jefferson Medical College have developed a bonding method to create a permanent chemical bond between antibiotics and titanium, allowing it to kill bacteria and prevent infection. This technique has the potential to combat implant-related infections by creating an antibiotic surface that prevents infection from starting.

SourceThomas Jefferson University·JournalChemistry & Biology·DateSep 23, 2005

Mechanism regulating tooth shape formulation found

A recent study by researchers at the University of Helsinki has identified a key gene called ectodin that regulates tooth shape formation. The team found that mice lacking functional ectodin have abnormal teeth with broader cusps and extra teeth, highlighting the importance of ectodin in maintaining tooth development.

SourceUniversity of Helsinki·JournalScience·DateSep 23, 2005