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 You are here Home News & Events
 NIH Research Matters
 April 16, 2024 Edition
 20240416-cholesterol.jpeg A young woman and older man preparing a salad.
 Gut bacteria may reduce cholesterol and lower heart disease risk
 Researchers pinpointed gut bacteria that affect levels of cholesterol and other compounds linked to heart disease.
 20240416-stem-cell.jpg 3D rendering of several stem cells dividing in the bone marrow.
 Rejuvenating the immune system by depleting certain stem cells
 Researchers found that depleting certain stem cells improved the immune systems of aged mice.
 20240416-bladder.jpeg Bathroom sign on the wall of a hallway.
 Sensor monitors bladder fullness
 Researchers developed a wireless implantable device that can monitor bladder filling and emptying in real time and send data to a smartphone.
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 20171013-ebola.jpg
    
  
  Ebola vaccine injection    
          2017 Research Highlights — Clinical Advances    
          December 19, 2017 —     
          NIH accomplishments in the prevention, diagnosis, and treatment of human disease. These include progress on two Ebola vaccines, a bionic pancreas to treat type 1 diabetes, and a genetic test that improves blood thinner dosing.
  20170328-pancreas.jpg
    
  
  Immunofluorescent microscope image of mouse pancreatic islet    
          2017 Research Highlights — Promising Medical Advances    
          December 19, 2017 —     
          NIH findings with potential for enhancing human health include understanding how dietary factors influence disease risk, combatting the epigenetic effects of outdoor air pollution, and methods to detect prions in blood and skin.
  20171031-wound-healing.jpg
    
  
  Human intestinal organoids in mouse intestine    
          2017 Research Highlights — Insights from the Lab    
          December 19, 2017 —     
          Noteworthy NIH advances in basic research include a 3-D model of human brain development and disease, a virus linked to food sensitivity, and a new role discovered for the thalamus.
  20171212-hiv.jpg
    
  
  Drawing blood from a study participant    
          HIV prevention approach reduces new infections in Ugandan district    
          December 12, 2017 —     
          HIV prevention measures substantially reduced new HIV infections in a district of Uganda during a seven-year period. The results prove the approach can reduce new HIV infections.
  20171212-meat.jpg
    
  
  Steak and tomatoes    
          Unexplained cases of anaphylaxis linked to red meat allergy    
          December 12, 2017 —     
          Researchers identified the cause of some patients’ repeated episodes of anaphylaxis: a red meat allergy that’s linked to a specific type of tick bite.
  20171212-membrane.jpg
    
  
  Magnification of a solid-like patch in the ER shows a more ordered lipid structure than in another section of the ER    
          Dietary fats influence endoplasmic reticulum membrane    
          December 12, 2017 —     
          A lab study may help explain on the molecular level why saturated fat can harm cells and unsaturated fat can be protective.
  20171205-walk.jpg
    
  
  Senior African American couple walking through the woods    
          Improving walking for people with peripheral artery disease    
          December 5, 2017 —     
           A study of older adults with peripheral artery disease showed that treadmill exercise for 12 weeks improved walking distance, but a drug called GM-CSF did not.
  20171205-brain-thumb.jpg
    
  
  Brain tissue from person with sporadic CJD    
          Prions found in skin of people with Creutzfeldt-Jakob disease    
          December 5, 2017 —     
          Researchers detected abnormal prion proteins in the skin of people who died from Creutzfeldt-Jakob disease. The results suggest that skin samples might be used to detect prion disease.
  20171205-stomach.jpg
    
  
  Man on park bench holding his stomach in discomfort    
          Changing gut bacteria in Crohn’s disease    
          December 5, 2017 —     
           A single enzyme altered the mix of bacteria in the guts of mice and led to inflammatory bowel disease. The study suggests a potential treatment target for diseases such as Crohn’s disease and ulcerative colitis.
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About NIH Research Matters
  
  **Editor:** Harrison Wein, Ph.D.

**Assistant Editors:** Vicki Contie and Brian Doctrow, Ph.D.

***NIH Research Matters***is a weekly update of NIH research highlights reviewed by NIH’s experts. It's published by the Office of Communications and Public Liaison in the NIH Office of the Director.

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