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University of Zurich


How TRIM5 fights HIV

Researchers have discovered TRIM5's mechanism of preventing HIV multiplication, which opens up new prospects for fighting the virus in humans. The protein triggers an immune response and stimulates the production of signal molecules to eliminate infected cells.

SourceUniversity of Zurich·JournalNature·DateApr 20, 2011

BSE pathogens can be transmitted by air

Researchers found that inhalation of prion-tainted aerosols induced disease with frightening efficiency in mice, infecting all within a single minute. This discovery challenges the widely held view that prions are not airborne and suggests precautionary measures for scientific labs, slaughterhouses, and animal feed plants.

SourceUniversity of Zurich·JournalPLOS Pathogens·DateJan 13, 2011

Using plants against soils contaminated with arsenic

Researchers have identified two essential genes that control the accumulation and detoxification of arsenic in plant cells, providing a promising basis for reducing arsenic levels in crops from polluted regions. By controlling these genes, plants can be developed to prevent toxic metal transfer, limiting entry into the food chain.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateNov 16, 2010

Neural responses indicate our willingness to help

Researchers at the University of Zurich studied soccer fans' neural responses to ingroup and outgroup suffering, finding that brain regions associated with empathy for others' pain are activated when witnessing an ingroup suffer. This correlates with a greater willingness to help, whereas watching an outgroup suffer leads to decreased ...

SourceUniversity of Zurich·JournalNeuron·DateOct 7, 2010

An eye for an eye

Researchers analyzed killings and rocket attacks between Israel and Palestine, finding that each side's attacks lead to violent retaliation from the other. This challenges claims of a one-sided conflict, suggesting both Israelis and Palestinians play a role in perpetuating violence.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateOct 4, 2010

Testosterone does not induce aggression

A study published in Nature found that testosterone actually encourages fair behaviors if it serves to ensure one's own status. The hormone increases sensitivity for status, leading to pro-social behavior in humans, rather than aggression. This challenges the long-held assumption that testosterone causes aggressive behavior.

SourceUniversity of Zurich·JournalNature·DateDec 8, 2009

What is the function of lymph nodes?

Research suggests that lymph nodes are not necessary for marshalling T-cells to respond to skin breaches, with the liver playing a key role instead. This discovery implies a novel function for the liver and offers insights into the evolution of immune systems in mammals.

SourceUniversity of Zurich·JournalPLOS Biology·DateMay 25, 2009