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Research in Action

Check out these cool images from NIGMS that originally appeared in Biomedical Beat and have been featured as part of the National Science Foundation's "Research in Action" series published on LiveScience.

To see more cool images, visit the Biomedical Beat gallery.

Structure of origin recognition complex as it begins DNA replication. Courtesy of Huilin Li, Brookhaven National Laboratory; Bruce Stillman, Cold Spring Harbor LaboratoryThe Protein Machine That Copies Genes Link to external Web site | 5/2/12
A crescent-shaped protein complex wraps around and bends DNA to start the replication process.

Shiga toxin hitchhikes on a cellular protein to escape destruction by the cell. Courtesy of Somshuvra Mukhopadhyay, Carnegie Mellon UniversityToxic Turnaround with Manganese Link to external Web site | 2/17/12
New research suggests that manganese, a metal and an essential nutrient, can protect cells from the effects of the potentially deadly Shiga toxin.

Tiny water bacterium Caulobacter crescentus. Courtesy of Yves Brun, Indiana UniversityBacterial 'Glue' is One of Nature's Stickiest Substances Link to external Web site | 2/8/12
The tiny water bacterium Caulobacter crescentus secretes a sugary substance so sticky that just a tiny bit could withstand the pull from lifting several cars at once.

A mass of spinal nerve cells that contain COX-2. Courtesy of Lawrence Marnett and Nature Chemical BiologyA New Twist on Old Painkillers Link to external Web site | 12/28/11
Ever wondered how ibuprofen eases pain or reduces inflammation? Scientists thought they knew, but a new study suggests they only had part of the answer.

Worm spermProteins that Keep Worm Sperm in Motion Link to external Web site | 11/16/11
Cells are constantly moving around in our bodies, and now a new approach may help scientists better understand how.

Courtesy of Chiara Cirelli, University of Wisconsin-MadisonAfter a Good Night's Sleep Brain Cells Are Ready to Learn Link to external Web site | 11/9/11
Why do we need to sleep? Research suggests one reason might be to learn more the next day.

Courtesy of Charles Sindelar, Brandeis UniversitySeesaw Action Helps Protein Motors Move Cargo Around Cells Link to external Web site | 10/26/11
A protein called kinesin moves cargo around inside cells, and here it's stopped in its tracks.

Courtesy of Christopher Chen, University of Pennsylvania.Under Pressure: Peeking in on Contracting Cells Link to external Web site | 10/19/11
A microscopic stretch detector senses pressure inside real tissues to see how cells react.

Courtesy of Nathan Shaner, Monterey Bay Aquarium Research Institute. Glowing Bacteria Make a Pretty Postcard Link to external Web site | 10/12/11
A petri dish full of genetically engineered glowing bacteria looks like it could grace the front of a postcard from Key West.

Courtesy of bioengineer Jeff Hasty and physicist Lev Tsimring, both at University of California, San DiegoMicrobes Find Protection in Organized Communities Link to external Web site | 9/28/11
Understanding how bacteria cluster and crowd could offer new insight into how to beat them.

Glowing Glycans. Courtesy of chemical biologist Carolyn Bertozzi, University of California, Berkeley.Tracking Cellular Sugar Traffic Link to external Web site | 9/21/11
Complex sugars called glycans are involved in important processes like cell communication, immune response and early development. Tracking them can help us understand and treat diseases.

CiliaHow Cilia Do the Wave Link to external Web site | 8/24/11
Thin, hair-like biological structures called cilia work together to help sweep mucus from the lungs and usher egg cells from the ovaries into the uterus.

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This page last reviewed on May 3, 2012