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image: More Anti-CRISPR Proteins to Block Cas9

More Anti-CRISPR Proteins to Block Cas9

By | December 29, 2016

The latest CRISPR deactivators to be discovered turn off the Streptococcus pyogenes Cas9 widely used in genome editing.

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image: New CRISPR-Cas Enzymes Discovered

New CRISPR-Cas Enzymes Discovered

By | December 22, 2016

A metagenomics analysis finds Cas9 in archaea for the first time, along with two previously unknown Cas nucleases from bacteria.

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image: Mouse Immunology Paper Retracted

Mouse Immunology Paper Retracted

By | December 16, 2016

A finding of misconduct spurs the retraction of a Science paper claiming to have identified a protein in mice that boosted immunity to both viruses and cancer.

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image: Video: Watch Cells Crawl To Firmer Ground

Video: Watch Cells Crawl To Firmer Ground

By | December 11, 2016

This collective migration, called durotaxis, depends on which cells get the best grip on a surface.

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Scientists present evidence of bacteria-driven mating in flagellate eukaryotes at the American Society for Cell Biology annual meeting.

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image: Phages Carry Antibiotic Resistance Genes

Phages Carry Antibiotic Resistance Genes

By | December 8, 2016

Researchers find evidence of antibiotic resistance genes in the DNA of viruses that infect bacteria.

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image: Controlled Splicing Extends Life Span in Roundworms

Controlled Splicing Extends Life Span in Roundworms

By | December 7, 2016

Increasing the expression of an RNA splicing factor mimics dietary restriction, prolonging life in nematodes. 

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image: “Celldance” Selections

“Celldance” Selections

By | December 5, 2016

Highlights from the American Society for Cell Biology’s 2016 video grant competition

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image: Naive T Cells Find Homes in Lymphoid Tissue

Naive T Cells Find Homes in Lymphoid Tissue

By | December 2, 2016

The human lymph nodes and spleen maintain unique, compartmentalized sets of naive T cells well into old age.

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image: Famed Mammalian Embryologist Dies

Famed Mammalian Embryologist Dies

By | December 2, 2016

Andrzej Tarkowski’s research laid the groundwork for future advances in cloning, stem cell research, and in vitro fertilization.

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