Posted: 27 May 2014 08:16 AM PDT
Like salmon traveling upstream to spawn, sperm cells are extremely efficient at swimming against the current, according to research to be published this week.
Posted: 27 May 2014 08:01 AM PDT
A new drug targeting the protein PTP1B, which is up-regulated in HER2-positive breast cancer, has given positive results in reducing tumour growth and lung metastases in a mouse model of HER2-positive breast cancer. This is the major finding of a paper appearing online in the journal Nature Chemical Biology, from a multi-institution team led by Cold Spring Harbor Laboratory scientists.
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