RIKEN

Pinpointing the origins of arthritis

(Medical Xpress) -- A large, RIKEN-led, international team of genome researchers has found nine new associations of gene regions or loci with the autoimmune disease rheumatoid arthritis. The loci, found in ...

Aug 17, 2012
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A new starring role for astrocytes

Astrocytes, previously thought of as helper cells for neurons, have recently been shown to send signals themselves. The signals are chemical not electrical and astrocytes send them to neurons, vascular ...

Aug 10, 2012
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Unsung heroes of antibody production

B cells are the body’s antibody factories, standing by to churn out molecules that selectively target foreign threats as a component of the humoral immune response. However, this process also requires ...

Aug 03, 2012
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Finding genes that expand waistlines

Some common genetic variants associated with obesity in east Asians have been identified by two international research teams involving RIKEN researchers. Yukinori Okada and Toshihiro Tanaka at the RIKEN Center ...

Jul 20, 2012
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Following an immune cell's career path

The immune system produces diverse varieties of T cells (Fig. 1), such as pathogen-destroying cytotoxic T cells and immune response-boosting helper T cells. Regulatory T (Treg) cells restrain these other cell ...

Jul 06, 2012
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Balancing connections for proper brain function

Neuropsychiatric conditions such as autism, schizophrenia and epilepsy involve an imbalance between two types of synapses in the brain: excitatory synapses that release the neurotransmitter glutamate, and ...

Jun 22, 2012
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How humans predict other's decisions

Researchers at the RIKEN Brain Science Institute (BSI) in Japan have uncovered two brain signals in the human prefrontal cortex involved in how humans predict the decisions of other people. Their results suggest ...

Jun 20, 2012
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