Domain EYEION.com for sale! This premium domain is available now at Kadomain.com

Epigenetic noise: Unappreciated process helps cells change identity

  • medicalxpress.com language
  • 2025-08-20 22:00 event
  • 3 days ago schedule
Epigenetic noise: Unappreciated process helps cells change identity
All cells in the body contain the same DNA, but different cell types express different genes; skin cells express genes for the skin, liver cells express liver genes, and so on. This coordination is crucial to help cells differentiate into their assigned roles, but a new study by researchers at the University of Chicago shows how cells can randomly "shake up" regions of the genome to express genes normally reserved for other cell types.

164. AI has produced 2 new antibiotics to kill superbugs. It's promising—but we shouldn't get too excited yet

  • 3 days ago schedule
  • medicalxpress.com language

Researchers from the Massachusetts Institute of Technology (MIT) have used artificial intelligence (AI) to design two new antibiotics effective against antibiotic-resistant bacteria, or "superbugs."

165. Matcha latte for the likes: How 'performative eating' is changing our relationship with food

  • 3 days ago schedule
  • medicalxpress.com language

Ever ordered a salad on a first date when you really wanted the burger?

166. Are you really an ISFJ? The truth about personality tests—and why we keep taking them

  • 3 days ago schedule
  • medicalxpress.com language

Personality tests have become increasingly popular. From hiring to dating, they promise to help us understand who we are and how we are similar, or different, to others.

167. Psoriasis treatments can be life-changing

  • 3 days ago schedule
  • medicalxpress.com language

If you suffer from psoriasis, vibrant, clear skin is no longer out of reach.

168. One in three teens has thought about suicide this year. Here's what to look for—and where to get help

  • 3 days ago schedule
  • medicalxpress.com language

Talking about suicide can feel scary. But new data has found 1 in 3 Australian teenagers have thought about, planned or attempted suicide in the last 12 months—so starting the conversation is crucial.

169. Blood clot finding raises questions about snakebite treatment

  • 3 days ago schedule
  • medicalxpress.com language

A University of Queensland study suggests the antivenom given to people bitten by Eastern Brown Snakes may not be as effective as it could be, prompting a review of hospital cases.

170. Keep your cool—and stay healthy—with these hot-weather sleep tips

  • 3 days ago schedule
  • medicalxpress.com language

Here's a hot tip for summer health: Pay attention to how warm your bedroom gets.

171. Red meat gut byproduct linked to elevated risk of abdominal aortic aneurysms

  • 3 days ago schedule
  • medicalxpress.com language

Cleveland Clinic researchers have discovered a connection between elevated blood levels of TMAO (trimethylamine N-oxide)—a byproduct of gut bacteria digestion of nutrients found in red meat and other animal products—and a higher risk of abdominal aortic aneurysms.

172. Blocking brain damage may slow glioblastoma growth

  • 3 days ago schedule
  • medicalxpress.com language

Blocking brain damage triggered by a glioblastoma, an aggressive brain cancer, may slow the growth of the cancer and allow the brain to keep working better for longer, according to a new study led by UCL (University College London) researchers.

173. Epigenetic noise: Unappreciated process helps cells change identity

  • 3 days ago schedule
  • medicalxpress.com language

All cells in the body contain the same DNA, but different cell types express different genes; skin cells express genes for the skin, liver cells express liver genes, and so on. This coordination is crucial to help cells differentiate into their assigned roles, but a new study by researchers at the University of Chicago shows how cells can randomly "shake up" regions of the genome to express genes normally reserved for other cell types.

174. Combating cardiovascular disease: The simple, cost-effective test that saves lives

  • 3 days ago schedule
  • medicalxpress.com language

Routine testing for a specific lipoprotein known as Lp(a) would be a cost-saving way to significantly reduce the risk of cardiovascular disease and save lives, according to an international research taskforce led by Monash University.

175. AI social coach offers support to people with autism

  • 3 days ago schedule
  • medicalxpress.com language

A specialized chatbot named Noora is helping individuals with autism spectrum disorder practice their social skills.

176. Stem cell-derived dopamine neurons improve depression-like behaviors in mice

  • 3 days ago schedule
  • medicalxpress.com language

The Institute of Neuroscience, Chinese Academy of Sciences, reports that human stem cell-derived A10-like midbrain dopaminergic neurons integrate into mouse mesocorticolimbic circuits and suppress anxiety and depression behaviors upon activation.

177. Industrial pollution's imprint on cognitive health can last generations

  • 3 days ago schedule
  • medicalxpress.com language

University of Utah researchers found strong evidence that exposure to industrial pollution during pregnancy can shape a grandchild's neurodevelopment. A child has a higher risk of an intellectual disability if their grandmothers lived near industrial facilities while pregnant with a parent, especially the mother. Higher density of industrial facilities corresponded to higher risk for the grandchild.

178. Hospitals, sanitation linked to spread of antibiotic resistance in Guatemala

  • 3 days ago schedule
  • medicalxpress.com language

In Guatemalan communities, a recent visit to a health clinic or hospital—not antibiotic use—is the strongest predictor of carrying bacteria resistant to critical antibiotics, according to a new study led by Washington State University.

179. Do no harm: Rethink treating diabetes, hypertension in frail older adults

  • 3 days ago schedule
  • medicalxpress.com language

Effectively managing chronic conditions like diabetes and hypertension can greatly improve quality of life, reduce complications and extend longevity for older adults. However, when treatment becomes overly aggressive, it can do more harm than good.

180. Wearable robot adapts to individual arm movement patterns for stroke and ALS patients

  • 3 days ago schedule
  • medicalxpress.com language

Having lived with an ALS diagnosis since 2018, Kate Nycz can tell you firsthand what it's like to slowly lose motor function for basic tasks. "My arm can get to maybe 90 degrees, but then it fatigues and falls," the 39-year-old said. "To eat or do a repetitive motion with my right hand, which was my dominant hand, is difficult. I've mainly become left-handed."

181. Setback in the fight against pediatric HIV

  • 3 days ago schedule
  • medicalxpress.com language

For more than 20 years, Harvard infectious disease specialist Roger Shapiro has fought HIV on the ground in Botswana, where the rate of infection exceeded 30% in some areas of the country in the 1990s.

182. Study uncovers how beta blockers could halt the progression of triple negative breast cancer

  • 3 days ago schedule
  • medicalxpress.com language

Monash University researchers have identified a molecular biomarker in triple negative breast cancer (TNBC) tumors which could inform when beta blockers can play a role in "switching off" tumor progression.

Cookie Policy

We use cookies and similar technologies to help the site provide a better user experience. By using the website you agree to our Cookie Policy, Terms of Use and Privacy Policy.