News tagged with signal transmission

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Tiny 'MEMS' devices to filter, amplify electronic signals

Tiny 'MEMS' devices to filter, amplify electronic signals

Nanotechnology / Nanophysics

created Aug 10, 2009 | popularity 4 / 5 (4) | comments 0

(PhysOrg.com) -- Researchers are developing a new class of tiny mechanical devices containing vibrating, hair-thin structures that could be used to filter electronic signals in cell phones and for other more ...


Neural stem cell differentiation factor discovered

Chemistry / Biochemistry

created Jun 30, 2009 | popularity 4 / 5 (1) | comments 1

Neural stem cells represent the cellular backup of our brain. These cells are capable of self-renewal to form new stem cells or differentiate into neurons, astrocytes or oligodendrocytes. Astrocytes have supportive functions ...


A paradigm shift in immune response regulation

Biology / Cell & Microbiology

created Mar 19, 2009 | popularity not rated yet | comments 0

Over the past decade various pieces of the puzzle how signal transmission controls immunity have been coming together. Now, in Cell an international team reports a paradigm shift in the regulation of immune response. Their ...


Schematic Section of a Plant Leaf

Novel electric signals in plants

Chemistry / Biochemistry

created Mar 09, 2009 | popularity 4 / 5 (1) | comments 1

Using ion-selective micro-electrodes electrical signals in plants moving from leaf to leaf could be measured. The speed of the signals spreading as voltage changes over cell membranes ranged from 5 to 10 cm ...


Researchers Disprove 15-year-old Theory about the Nervous System

Medicine & Health / Research

created Feb 03, 2009 | popularity 4.1 / 5 (7) | comments 0

(PhysOrg.com) -- A delay in traffic may cause a headache, but a delay in the nervous system can cause much more. University of Missouri researchers have uncovered clues identifying which proteins are involved in the development ...