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image: Nuclear Pore QA

Nuclear Pore QA

By | December 1, 2014

A known membrane-remodeling complex earns a newly identified role as a quality-assurance director during the assembly of nuclear pores.

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image: One Man's Trash...

One Man's Trash...

By | December 1, 2013

Scientists who dared to waste their time looking at the midbody, a remnant of cell division, have catapulted the organelle to new prominence.

2 Comments

image: Microchannel Masterpiece

Microchannel Masterpiece

By | December 1, 2012

A precision microfluidic system enables single-cell analysis of growth and division.

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image: DNA, Contortionist

DNA, Contortionist

By | August 1, 2012

The DNA forms known as G-quadruplexes are finally discovered in human cells.

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image: Ubiquitin Chains in Action

Ubiquitin Chains in Action

By | July 1, 2012

Present in every tissue of the body, ubiquitin appears to be involved in a dizzying array of functions, from cell cycle and division to organelle and ribosome biogenesis, as well as the response to viral infection. The protein plays at least two role

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image: Telomere Basics

Telomere Basics

By | May 1, 2012

Telomeres are repetitive, noncoding sequences that cap the ends of linear chromosomes. They consist of hexameric nucleotide sequences (TTAGGG in humans) repeated hundreds to thousands of times. 

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image: Truth and Beauty

Truth and Beauty

By | April 1, 2012

With strong foundations in both art and science, Ahna Skop has been able to capture the marvel of—and mechanisms behind—cytokinesis.

4 Comments

image: Give Me a Hug

Give Me a Hug

By | February 1, 2012

Editor's choice in cell biology

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image: A New Model of Yeast Aging

A New Model of Yeast Aging

By | November 23, 2011

New findings challenge long-held views about the mechanism yeast cells use to live forever.

6 Comments

image: Obscure Organelle in Stem Cells and Cancer

Obscure Organelle in Stem Cells and Cancer

By | September 11, 2011

Cellular structures known as midbodies, formed during cell division, appear to accumulate in stem cells and cancer cells, hinting at a potential function for these once-disregarded organelles.

9 Comments

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