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The Scientist

» cancer, cell & molecular biology and evolution

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image: Mutations Not Tied to Metastasis

Mutations Not Tied to Metastasis

By | February 25, 2016

Clinical cases link immune changes to a cancer’s spread through the body, but find no role for so-called “driver” mutations.

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image: Similar Data, Different Conclusions

Similar Data, Different Conclusions

By | February 23, 2016

By tweaking certain conditions of a long-running experiment on E. coli, scientists found that some bacteria could be prompted to express a mutant phenotype sooner, without the “generation of new genetic information.” The resulting debate—whether the data support evolutionary theory—is more about semantics than science.

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image: Author Nets Seven Retractions

Author Nets Seven Retractions

By | February 22, 2016

Biochemical Pharmacology pulls papers coauthored by a scientist whose work has been under investigation at MD Anderson Cancer Center.

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image: Adjustable Brain Cells

Adjustable Brain Cells

By | February 18, 2016

Neighboring neurons can manipulate astrocytes. 

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image: Turning Tumor Cells Against Cancer

Turning Tumor Cells Against Cancer

By | February 8, 2016

In mice, cancer cells genetically modified to express an anticancer cytokine home to tumors and can reduce their growth. 

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image: Cancer Detected in Naked Mole Rats

Cancer Detected in Naked Mole Rats

By | February 8, 2016

Two captive males of the cancer-resistant species have shown signs of malignant tumors.

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image: Stem Cells to Blame for Hair Loss?

Stem Cells to Blame for Hair Loss?

By | February 8, 2016

Two new studies point to factors in hair follicle stem cells as players in age-related hair loss.

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image: Aging Shrinks Chromosomes

Aging Shrinks Chromosomes

By | February 5, 2016

A study on human cells reveals how cellular aging affects the 3-D architecture of chromosomes.

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image: Mysterious Mechanisms of Cardiac Cell Therapy

Mysterious Mechanisms of Cardiac Cell Therapy

By | February 4, 2016

Injections of progenitor cells into damaged rat hearts may improve function, but not because the implants themselves are creating new muscle.

1 Comment

image: Chat With Charlie

Chat With Charlie

By | February 1, 2016

See a preview of the app that lets you ask questions of a virtual Charles Darwin.

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