DNA robbery in progress in Australia's copperback quail-thrush
Quailthrush are a group of songbirds unique to our region. They are widespread throughout Australia and New Guinea and there are eight recognized species.
Quailthrush are a group of songbirds unique to our region. They are widespread throughout Australia and New Guinea and there are eight recognized species.
Evolution
Jun 2, 2020
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Mitochondria, tiny structures present in most cells, are known for their energy-generating machinery. Now, Salk researchers have discovered a new function of mitochondria: they set off molecular alarms when cells are exposed ...
Biotechnology
Dec 14, 2019
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868
Scientists have identified a protein in fruit flies that can be targeted to reverse the effects of disease-causing mutations in mitochondrial genes. The discovery could provide clues about how to counteract human mitochondrial ...
Biotechnology
Nov 27, 2019
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239
A QUT-led collaboration with University of Adelaide reveals that Australia's pint-sized banded hare-wallaby is the closest living relative of the giant short-faced kangaroos which roamed the continent for millions of years, ...
Plants & Animals
Dec 10, 2018
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51
Otago researchers have discovered a rare case of genetic population discontinuity on the Mediterranean Island of Ibiza. Essentially, the original genetic signature of the founding female population, handed down through centuries ...
Archaeology
Dec 7, 2018
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153
A new study by researchers at Okinawa Institute of Science and Technology Graduate University (OIST), provides evidence towards selection in mtDNA due to variations in temperature.
Biotechnology
Jul 17, 2018
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Humans have 46 chromosomes, and each one is capped at either end by repetitive sequences called telomeres. If you ask a biologist if humans have circular DNA, they are likely to say 'no.' That is because eukaryotic cell nuclei ...
Using yeast cells as a model, scientists from the A.N. Belozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University investigated the mechanisms that allow cells to protect themselves from invasion of ...
Biochemistry
Apr 20, 2017
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54
(Phys.org)—The majority of the human genome is located within the nucleus. However, there is a small but important portion of DNA located within the mitochondria. This mitochondrial DNA (mtDNA) has received much attention ...
(Phys.org) —In the brave new world of three-parent embryos several inherited mitochondrial diseases can potentially be solved. One slightly dubious argument used by its champions to assuage equally dubious traditional ethical ...