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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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 20240305-salts.jpg
    
  
  Child sits in mother’s lap during an examination in an Indian clinic.    
          Identifying barriers to life-saving diarrhea care    
          March 5, 2024 —     
          A study in India found that children with diarrhea often aren’t given oral rehydration salts because providers assume that parents prefer other treatments.
  20240305-allergies.jpeg
    
  
  Group of AI-generated preschoolers sitting in the school cafeteria eating lunch.    
          Drug cuts risk of allergic reactions to peanuts and other foods    
          March 5, 2024 —     
          Researchers showed that a drug used to treat allergic asthma can reduce reactions to peanuts and other common foods in children with multiple food allergies.
  20240305-mecfs-patient.jpeg
    
  
  A medical technician watches the monitor of a woman with IVs in a hospital bed.    
          Insight into mechanisms of ME/CFS    
          March 5, 2024 —     
          Researchers compared people with post-infectious ME/CFS to those without and found important differences in their brains and other body systems.
  20240227-covid.jpg
    
  
  Illustration of SARS-CoV-2 breaking into pieces.    
          SARS-CoV-2 fragments may cause problems after infection    
          February 27, 2024 —     
          Researchers found that fragments of SARS-CoV-2 left behind after the immune system fights off infection may continue to trigger immune responses.
  20240227-blood-test.jpg
    
  
  Phlebotomist collecting blood sample from a patient.    
          Blood test may predict psychosis risks    
          February 27, 2024 —     
          Scientists identified molecules in blood that may reflect a person’s risk for severe psychotic symptoms and future hospitalizations, and may point to personalized treatment options.
  20240227-blood-vessels.jpg
    
  
  Microscope image of bridging vein with small branches that have green cuffs around their bases.    
          Gaps allow substances to move in and out of the brain    
          February 27, 2024 —     
          Gaps around blood vessels that cross the layers of tissues protecting the brain allow certain cells and molecules to move between the brain and the body.
  20240213-autoimmune.jpg
    
  
  Close up of a young woman holding her wrist in pain or discomfort.    
          Understanding sex differences in autoimmune disease    
          February 13, 2024 —     
          The activity of a type of RNA called Xist may help explain why autoimmune diseases are more common in women than men.
  20240213-obesity.jpg
    
  
  Mitochondria surrounding lipid droplets appear brighter in right panel.    
          Obesity disrupts mitochondria, reduces fat-burning    
          February 13, 2024 —     
          Scientists identified a protein that triggers changes in mitochondria that lead to reduced fat-burning to promote weight gain in mice fed a high-fat diet.
  20240213-speech.jpg
    
  
  Side view portrait of a woman talking with alphabet letters in her head and coming out of her open mouth.    
          How the brain produces speech    
          February 13, 2024 —     
          Researchers identified how neurons in the human brain encode various elements of speech. The findings might be used to help develop treatments for speech and language disorders.
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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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