Tag: "marsupial" at biology news

The BBVA Foundation commits 2.4 million euros to research in Ecology and Conservation Biology

...the conservation status of the worlds oldest known marsupial species, the monito del monte (literally little mountain monkey) inhabiting the temperate forests of Southern Chile. The fact the species has survived thus far owes to the exceptional combination of ecological and evolutionary circumstances that char...

Researchers publish first marsupial genome sequence

...merican species of opossum. In a comparison of the marsupial genome to genomes of non-marsupials, including hum...cental mammals, such as humans, mice and dogs, and marsupial mammals, such as opossums and kangaroos. "Marsupials are the closest living relatives of placenta...

LSU professor involved in genome sequencing of the first marsupial

...mmalian biomedical research models. This makes the marsupial an integral part of evolutionary and biomedical st...use it is the predominant laboratory-bred research marsupial in the world and therefore represents an important model organism for comparative genomics. Studies ...

The opossum genome sequence casts light on evolution, immunity and disease

...ossum, Monodelphis domestica , a small, nocturnal marsupial found in South America. The papers will appear online on May 10, concomitant with the publication of the opossum genome sequence in the journal Nature . 1. A fresh start for immune-related genes Like all marsupials, opossums are born without ...

Alien predators are more dangerous than native predators

...or "archetypes". In contrast, Australias unique marsupial fauna have never had predatory species like feral ...rush-tailed bettong - a medium-sized kangaroo-like marsupial - was commonplace in central New South Wales, South Australia and the southern regions of the Northe...

Contagious cancer in dogs confirmed; origins traced to wolves centuries ago

... by the bite of the Tasmanian devil, an endangered marsupial species, he added. In the current study, the researchers applied forensic science to the study of CTVT, systematically examining tumor and blood samples from 16 unrelated dogs in Italy, India, and Kenya. They also examined tumor samples taken from ...

Behavioral studies show UV contributes to marsupial color vision

...eceptor cones--but unlike primates, a component of marsupial color vision includes sensitivity to ultraviolet w...behavioral tests to show that at least one type of marsupial uses its detection of UV light as part of its ability to discriminate between colors. The new work i...

Marsupial genome reveals insights into mammalian evolution

...of Veterinary Science published an analysis of the marsupial genome in the open access journal PLoS Biology. Th...y, short-tailed opossum (Monodelphis domestica), a marsupial found in South America. "Mapping the opossum MHC has allowed us to deduce what the MHC of ancestra...

Where 'jumping genes' fear to tread

...osen for inclusion in the analysis because it is a marsupial that has a similar load of transposable elements compared to mice and humans but is evolutionarily distant from the two species. In contrast, the genomes of chicken and fish, which diverged from humans more than 300 million years ago, do not have a ...

Study in Royal Society journal on holly as an indicator of climate change

...072, Australia Terminal reproductive effort in a marsupial by Ms JL Isaac and Dr CN Johnson This study used a marsupial to test the prediction that older mothers should put more effort into reproduction than younger fema...

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(Date:10/29/2014)... stem cell, those referred to as ,facultative, form part—together ... nothing that differentiates these cells from the others. However, ... the capacity to become stem cells again. This phenomenon ... that hosts cells that stimulate tissue growth, thus allowing ... a transplant. Knowledge of the underlying mechanism that ...
(Date:10/29/2014)... Ghrelin is a hormone released by the stomach and ... viewed as a psychoactive substance that primarily affects brain ... , This knowledge, combined with findings from animal ... the potential to stimulate alcohol craving. , Dr. Lorenzo ... found that, as they had anticipated, alcohol craving was ...
(Date:10/28/2014)... . , How ... when times are lean? By studying wild chimpanzees in ... the Max Planck Institute for Evolutionary Anthropology in Leipzig, ... can acquire extra energy needed to maintain large, costly ... more en route to breakfast sites containing fruits that ...
Breaking Biology News(10 mins):A mechanism that allows a differentiated cell to reactivate as a stem cell revealed 2Ghrelin stimulates an appetite for drinking alcohol 2The early chimp gets the fig 2The early chimp gets the fig 3
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