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Mapping Microglial Methylation in the Human Brain
In the central nervous system, microglial cells play critical roles in development, aging, brain homeostasis and pathology. Now, a new study targets the methylation profile of microglia from human brain.
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How DNA Is Preserved for Thousands of Years
Little is known about how DNA is preserved in sediment for long periods of time but researchers have now shed light on the matter by isolating DNA from solid blocks of undisturbed sediment that are embedded in plastic resin.
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Tug-of-War Between Maternal and Paternal Genes
Scientists have identified a key signal used by the fetus to control its supply of nutrients from the placenta that could help explain why some babies grow poorly in the womb.
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What Can We Learn From the Lychee Genome?
Scientists have used genomics to peer even deeper into the lychee’s history. And in the process, they’ve uncovered insights that could help shape the species’ future, too.
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Eating Human Food Reduces Microbial Diversity in Bear Guts
A recent study suggests that eating human food has a pronounced effect on the microbiome of black bears.
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Who Are the Important Microbial Players in the Soil Carbon Cycle?
As climate change continues to alter the Earth’s temperature and precipitation patterns, researchers hope to develop more precise predictions about the role specific soil microorganisms play in the carbon cycle.
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Omicron Unlikely To Escape Human T-Cell Response
Research reveals that T cells, one of the body’s key defenses against SARS-CoV-2, are expected to be effective in mounting an immune response against Omicron despite a significant number of mutations.
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Olfactory Receptor Gene May Play Role in Spread of Breast Cancer
An olfactory receptor typically associated with the sense of smell may also trigger breast cancer cells to metastasize through a signaling pathway to the brain, bones and lung.
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Disarming a Blood-Clotting Protein Prevents Gum Disease in Mice
According to research, blocking the function of a blood-clotting protein prevented bone loss from periodontal (gum) disease in mice.
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Earth's First Giant
The two-meter skull of a newly discovered species of giant ichthyosaur is shedding new light on the marine reptiles’ rapid growth into behemoths of the Dinosaurian oceans.
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