(PhysOrg.com) -- Damaged human heart muscle cannot be regenerated. Scar tissue grows in place of the damaged muscle cells. Scientists from the Max Planck Institute for Heart and Lung Research in Bad Nauheim are seeking to ...
Biochemistry
Jan 30, 2012
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Researchers from the University of Cambridge and Caltech have created model mouse embryos from stem cells—the body's master cells, which can develop into almost any cell type in the body—that have beating hearts, as well ...
Biotechnology
Aug 25, 2022
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It is already known that zebrafish can flexibly regenerate their hearts after injury. An international research group led by Prof. Nadia Mercader of the University of Bern now shows that certain heart muscle cells play a ...
Plants & Animals
Oct 24, 2019
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240
When faced with a scorpion, poisonous snake, jellyfish or tarantula, most people would beat a hasty retreat. For a team of scientists investigating the therapeutic potential of their venom, these are however very treasured ...
Biochemistry
Jun 21, 2013
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Using high-resolution electron microscopy, Columbia University Medical Center (CUMC) researchers have uncovered new details of the structure and function of an intracellular channel that controls the contraction of skeletal ...
Biochemistry
Sep 22, 2016
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Stem cell scientists say they have created "synthetic embryos" without using sperm, eggs or fertilization for the first time, but the prospect of using such a technique to grow human organs for transplantation remains distant.
Biotechnology
Aug 5, 2022
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164
A new collaboration between two UC Santa Barbara labs explores the underlying molecular mechanism of a remarkable process called anastasis, a Greek word meaning "rising to life." Building on earlier work showing that cells ...
Cell & Microbiology
Sep 27, 2017
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182
As time passes and we get older, many cells need to replenish themselves. They do so by dividing into new cells: Heart cells, skin cells and so on.
Cell & Microbiology
Feb 13, 2023
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106
University of Chicago scientists have pioneered a technique that could one day create a pacemaker that operates using tiny pulses of light.
Bio & Medicine
Dec 12, 2018
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247
They're soft, biocompatible, about 7 millimeters long – and, incredibly, able to walk by themselves. Miniature "bio-bots" developed at the University of Illinois are making tracks in synthetic biology.
Engineering
Nov 15, 2012
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