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The Scientist

» cancer, genetics & genomics and immunology

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Researchers were able to slow tumor growth in a mouse model of human ovarian cancer. 

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image: DNA Robots Target Cancer

DNA Robots Target Cancer

By Abby Olena | February 12, 2018

Researchers use DNA origami to generate tiny mechanical devices that deliver a drug that cuts off the blood supply to tumors in mice.

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image: Book Excerpt from <em>How to Feed the World</em>

Book Excerpt from How to Feed the World

By Uris Baldos | February 12, 2018

In chapter 5, “The Technology Ticket,” contributing author Uris Baldos urges acceptance and investment in “precision agriculture” to provide for a burgeoning global population.

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image: Primitive Human Eggs Grown to Full Maturity in the Lab

Primitive Human Eggs Grown to Full Maturity in the Lab

By Ashley Yeager | February 9, 2018

The technique could combat infertility, but it's still not clear whether these eggs are normal and functional.

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image: Gene Expression Overlaps Among Psychiatric Disorders

Gene Expression Overlaps Among Psychiatric Disorders

By Ashley P. Taylor | February 8, 2018

Transcriptional profiling of post-mortem human brains reveals commonalities in the genes over- and under-expressed in schizophrenia, bipolar disorder, autism, and major depression. 

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Researchers find that while bats in the Myotis genus don’t produce telomerase, the enzyme that lengthens telomeres, they possess 21 telomere maintenance–related genes.

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image: How Toxic is the World’s Most Popular Herbicide Roundup?

How Toxic is the World’s Most Popular Herbicide Roundup?

By Katarina Zimmer | February 7, 2018

Glyphosate, the active ingredient in Roundup, is designed to be toxic to plants, but scientists observe some untoward effects on animals in the lab. 

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image: Blind Cavefish in Mexico Offer Clues to Sleep Regulation

Blind Cavefish in Mexico Offer Clues to Sleep Regulation

By Catherine Offord | February 7, 2018

Two studies identify a signaling pathway that contributes to the fish’s sleeplessness.

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image: Opinion: Do Not Believe the Hype

Opinion: Do Not Believe the Hype

By Aymen I. Idris | February 5, 2018

Marijuana ointments as cancer treatments remain a distant prospect. 

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The test uses levels of plasma amyloid-β to estimate the buildup of protein plaques in the brain.

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