Algorithm identifies 188 new CRISPR gene-editing systems

CRISPR systems are powerful tools for genetic engineering, but they have their limitations. Now, scientists have discovered almost 200 new CRISPR systems in their native habitat of bacteria, and found that some can edit human cells even more precisely … Continue reading Algorithm identifies 188 new CRISPR gene-editing systems

World’s biggest study reveals mammal evolution, and one very famous dog

A groundbreaking project has seen hundreds of scientists across the world uncover many mysteries of the evolution of mammals, work that may help us understand why humans are unique and what specific genetic changes hold the key to disease.Continue Read… Continue reading World’s biggest study reveals mammal evolution, and one very famous dog

Milestone study answers genetic mysteries of human height

The results of the world’s largest ever gene study have been published, revealing almost all the genetic variants that influence a person’s height. The study involved analyzing DNA from more than five million people and ultimately homed in on 12,000 va… Continue reading Milestone study answers genetic mysteries of human height

Signature of brain cell death in Parkinson’s points to new treatments

Dopamine-producing neurons can be seen in green within brain tissue samples from patients who died from Parkinson's disease

Scientists probing the biological underpinnings of Parkinson’s disease have made an important discovery, shedding new light on the demise of cells that drives neurodegeneration linked to the condition. The breakthrough helps explain why some neurons are susceptible to this form of cell death, and raises some new possibilities around how it might be prevented.

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Continue reading Signature of brain cell death in Parkinson’s points to new treatments

Genetics study upends stereotypes around modern dog breeds and behavior

The way we associate certain behavioral traits with certain breeds can be a huge factor in our relationships with dogs, from parents with toddlers and family-friendly labradors to couch potatoes and their sleepy greyhound sidekicks. A fascinating new s… Continue reading Genetics study upends stereotypes around modern dog breeds and behavior

How gut bacteria can break down cholesterol to improve cardiac health

An impressively rigorous new study, led by researchers at the Broad Institute of MIT and Harvard, is shedding light on a century-old mystery. The study describes how bacteria in the gut can metabolize cholesterol at levels high enough to improve a pers… Continue reading How gut bacteria can break down cholesterol to improve cardiac health

Solving a molecular mystery may have opened new class of cancer drugs

Researchers at the Broad Institute of MIT and Harvard have solved a molecular mystery that might lead to new treatments for cancer. The team has uncovered just how a strange molecule works to kill cancer by inducing a little-known type of cell death, a… Continue reading Solving a molecular mystery may have opened new class of cancer drugs

DNA microscopy offers a new way to image molecules

A completely new category of microscopy has been invented by researchers in the US. Dubbed DNA microscopy, the technique tags RNA molecules with a range of DNA “barcodes” which in turn flag the identity and location of the molecules, even whe… Continue reading DNA microscopy offers a new way to image molecules