Scientists have mapped out the key molecular changes that orchestrate how embryonic mouse cells differentiate into the diverse cell types that will ultimately form all the different tissues and organs of the adult animal.
Mar 14, 2022
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62
Annual MRI screenings starting at ages 30 to 35 may reduce breast-cancer mortality by more than 50% among women who carry certain genetic changes in three genes, according to a comparative modeling analysis to be published ...
Feb 17, 2022
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An international team of scientists has determined the precise structural changes in the spike protein of the omicron variant. Their observations explain how the virus is able to evade antibodies against previous variants ...
Jan 25, 2022
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153
A recent study looked at the strength, durability and breadth of neutralizing antibody responses generated by breakthrough infections in individuals vaccinated against SARS-CoV2.
Jan 21, 2022
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125
An oral supplement intended to stimulate a natural body process appears to promote muscle endurance and mitochondrial health in humans. New research suggests that the supplement, urolithin A, may help improve or prolong muscle ...
Jan 20, 2022
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342
A clinical practice article in the New England Journal of Medicine distills available data and clinical experience into a compendium about rapid diagnostic tests for SARS-CoV-2, the virus that causes COVID-19. The appendix ...
Jan 10, 2022
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181
A clinical trial in which two test drugs failed to help patients with mild COVID-19 nevertheless had a silver lining: It proved the viability of a study model in which a medication's potential arrhythmic side effects are ...
Dec 20, 2021
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156
Cataracts affect most older adults at risk for dementia, and now researchers are finding strong evidence that cataract surgery is associated with a lower risk of developing dementia.
Dec 6, 2021
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166
A molecular study published today in Science reveals how the mutations in delta and kappa variants of the pandemic coronavirus help the variants avoid recognition by antibodies.
Nov 9, 2021
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136
Eating is one of life's greatest pleasures, and overeating is one of life's growing problems.
Oct 12, 2021
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