55 Infos zu Gene Loss

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University of California San Diego School of Medicine scientists say the loss of a single gene two to three million years ago in our ancestors may have...

Gene loss in ovarian cancer subtype linked to chemotherapy resistance. Cowin PA. Cancer Res ;72: HemOnc Today, October 1, Healio.

In research published today by Nature, an international team describes the finest map of changes to the structure of human genomes and a resource they have...

Large-scale analysis of gene losses sheds light on the evolution of mammalian features

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NF1 gene loss of heterozygosity and expression analysis in sporadic colon cancer. Free. Loading. T Čačev1,; S Radošević2,; R Spaventi2,; K Pavelić1, ...

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5 Wissenschaftliche Publikationen

Gene loss took place by deletion of large or small genomic regions, inactivating mutations or even gene disruption by mobile elements like IS.

Scientists have shown that some key points of animal evolution -- like the ones leading to humans or insects -- were associated with a large loss of genes in...

Helicoverpa armigera and Helicoverpa zea are major caterpillar pests of Old and New World agriculture, respectively. Both, particularly H. armigera, are...

Evolution has often been perceived as a process driving species toward greater complexity at both biological (organismal) and genomic level.

2 Allgemeine Veröffentlichungen

Recent comparisons of the increasing number of genome sequences have revealed that variation in gene content is considerably more prevalent than previously

Nematodes, such as Caenorhabditis elegans, form one of the most species-rich animal phyla. By now more than 30 nematode genomes have been published allowing...

3 Meinungen & Artikel

The three mechanisms of functional differentiation in genes are nonfunctionalization (or gene loss), neofunctionalization and subfunctionalization.

Gene loss is emerging as a pervasive source of genetic variation. The authors review the mechanisms by which gene loss has influenced evolution of different...

Identifying the genomic changes that underlie phenotypic adaptations is a key challenge in evolutionary biology and genomics. Loss of protein-coding genes is...

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Evolution by gene loss

Loss of a gene 2 to 3 million years ago could be linked to why coronary events are so common in humans and so rare in other animals

· Gene loss accelerates aging. Dorsal back skin biopsies from E17.5 control, p63-/-, and p63-ablated embryos (treated with mifepristone at ...

Gene loss, thermogenesis, and the origin of birds. Stuart A. Newman, Nadezhda V. Mezentseva, Alexander Badyaev · Ecology and Evolutionary Biology.

The recent increase in genomic data is revealing an unexpected perspective of gene loss as a pervasive source of genetic variation that can cause adaptive...

Lineage-specific gene loss, to a large extent, accounts for the differences in gene repertoires between genomes, particularly among eukaryotes.

Understanding the processes that give rise to genomic variability in extant species is an active area of research within evolutionary biology. With the...

· Gene loss is a pervasive source of genetic variation that influences species evolvability, biodiversity and the innovation of evolutionary ...

Mammals have profited repeatedly in evolution from losing genes

The evolution of flowers solved one of the largest obstacles of plant reproduction, finding a compatible mate. Since plants are sedentary, they are unable to…

Chloroplasts are unique organelles within the plant cells and are responsible for sustaining life forms on the earth due to their ability to conduct ...

Plants transitioned from water to land around 450 Million years ago. Since their emergence onto land, there have been at least a few reversion events to...

Researchers have mapped 363 genomes from 92.4% of all bird families on Earth. Their findings include insight into how songbirds got their voices.

The animal kingdom shows an astonishing diversity, the product of over 550 million years of animal evolution. The current wealth of genome sequence data offers...

An international, peer-reviewed genome sciences journal featuring outstanding original research that offers novel insights into the biology of all organisms

In Nature this week: epigenetic factors that prevent healthy aging and more.

An integrated biochemical and evolutionary analysis shows how enzyme specificity evolves after gene loss during genome decay, implicating relaxation of...

This month we’re diving into the stuff that makes up two thirds of the Earth’s surface. Can you use genetics to figure out what’s in the water?