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Articles tagged Genetics Journal
(305 results)
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Live long and prosper (under the right conditions)
Restricting calorie intake seems to promote longer lives in a wide range of organisms, from microbes to mammals. Some determined youth-seekers are already adopting reduced-calorie diets in an attempt to extend their lifespans. But it’s not clear yet that these anti-aging effects apply to humans, and the mechanisms by which they work in other organisms…
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April GENETICS Highlights
Check out the April issue of GENETICS by looking at the highlights or the full table of contents! ISSUE HIGHLIGHTS Mismatch repair incompatibilities in diverse yeast populations, pp. 1459-1471 Duyen T. Bui, Anne Friedrich, Najla Al-Sweel, Gianni Liti, Joseph Schacherer, Charles F Aquadro, and Eric Alani Microbial populations with elevated mutation rates can adapt more rapidly to new…
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50 years of molecular evolution in Drosophila
In the genomic era, population geneticists are flooded with molecular data on the evolution of natural populations. This deluge started in 1966 as a trickle of data from protein electrophoresis studies, including the landmark GENETICS papers published by Richard Lewontin and John Hubby. As Lewontin is honored this week at the Annual Drosophila Research Conference…
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Snorkeling out of the membrane
One of the last places you’d expect to find a charged amino acid residue is buried within the hydrophobic interior of a lipid bilayer. And for the most part, this expectation holds true: portions of proteins that span membranes are typically composed of hydrophobic residues. But in some cases, the positively charged residues lysine and…
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March GENETICS Highlights
Check out the March issue of GENETICS by looking at the highlights or the full table of contents! ISSUE HIGHLIGHTS Simultaneous modeling of disease status and clinical phenotypes to increase power in genome-wide association studies, pp. 1041-1047 Michael Bilow, Fernando Crespo, Zhicheng Pan, Eleazar Eskin, and Susana Eyheramendy Jointly modeling clinical phenotype and disease status is a promising…
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A single gene controls multiple feeding-related traits in fruit fly larvae
Fruit fly larvae have one goal: eat as much as possible. After the tiny worm-like larvae hatch from eggs embedded into the flesh of rotting fruit, they eat their way out. After days of gorging, they find a good spot to pupate and then emerge as adults. Fruit flies cannot grow after this transformation, however,…
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Behind the Cover: Attack of the 50 Foot Mosquito
When geneticist Rob Unckless took his son to Lego Club at the local library, he was not expecting to start a new collaboration. The result is the striking piece of science-inspired art that graces the cover of the February issue of GENETICS. Created by artist Kent Smith, “Attack of the 50 Foot Mosquito” was inspired…
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The unique genetic variation of the Greenlandic Inuit population could help find novel disease associations
Despite being covered by a massive, permanent ice sheet, Greenland has been continuously inhabited by humans for over a thousand years. Most modern Greenlanders are Inuit whose ancestors migrated eastward from Canada around 1000 AD, bringing technology like kayaks and dogsleds. They eventually settled on the coasts of the world’s largest island, hunting whales and…
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Rapid immune evolution: exception or rule?
The arms race between pathogens and their hosts leaves clear genetic marks: the most quickly evolving parts of host genomes often include immune genes. But are these fast-movers the exception among immune genes, or do most genes in this class bear the genetic signature of strong selection? In the January issue of GENETICS, Early et…
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February GENETICS Highlights
Check out the February issue of GENETICS by looking at the highlights or the full table of contents! ISSUE HIGHLIGHTS Feeding-related traits are affected by dosage of the foraging gene in Drosophila melanogaster, pp. 761-773 Aaron M. Allen, Ina Anreiter, Megan C. Neville, and Marla B. Sokolowski The foraging gene has been implicated in multiple feeding-related traits. Allen…
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A modern look at ancient DNA
Well over 15,000 years ago, a man and a bear died in a cave in the Jura Mountains in modern-day Switzerland. That was the end of the story for millennia—until their remains were discovered in 1954 by researchers investigating the cave. Further work in the 1990s uncovered the fact that the man had, in fact,…