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A proposed definition of the disease emphasizes signs of neurodegeneration and the presence of β-amyloid and tau, rather than cognitive symptoms.

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image: Image of the Day: Leprosy Lesion

Image of the Day: Leprosy Lesion

By The Scientist Staff | March 23, 2018

Researchers identify two blood-clotting proteins that could be biomarkers for cardiovascular reactions in patients with leprosy.

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image: 2017 Top 10 Innovations

2017 Top 10 Innovations

By The Scientist Staff | December 1, 2017

From single-cell analysis to whole-genome sequencing, this year’s best new products shine on many levels.

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image: Company Sells a “Biological Age” Kit

Company Sells a “Biological Age” Kit

By Diana Kwon | August 2, 2017

While the epigenetic clock is a useful tool for research and has solid scientific backing, scientists say the product’s use to consumers is limited.

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image: Stem Cells Seek Out Tumors Based on Stiffness

Stem Cells Seek Out Tumors Based on Stiffness

By Shawna Williams | July 26, 2017

The technique, demonstrated in mice using engineered mesenchymal stem cells, has potential for both diagnosis and treatment.

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image: How to Tell a Person’s “Brain Age”

How to Tell a Person’s “Brain Age”

By Diana Kwon | May 22, 2017

Using brain scans and methylation markers, scientists develop ways to assess neurologic aging in humans.

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image: Contributors

Contributors

By Diana Kwon | April 1, 2017

Meet some of the people featured in the April 2017 issue of The Scientist.

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image: Hitting It Out of the Park

Hitting It Out of the Park

By Mary Beth Aberlin | April 1, 2017

Cancer can be as evasive and slippery as a spitball, but new immunotherapies are starting to connect.

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Measuring PD-L1 levels was a great start. Now we need to quantify more protein biomarkers, assess the tumor mutational landscape, and examine immune cell signatures, too.

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image: Infant Brain Scans May Predict Autism Diagnosis

Infant Brain Scans May Predict Autism Diagnosis

By Jef Akst | February 17, 2017

A computer algorithm can identify the brains of autism patients with moderate accuracy based on scans taken at six months and one year of age.

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