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A molecular atlas of the hippocampus: Mapping RNAs and proteins at synaptic resolution

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  • 2025-09-19 21:35 event
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A molecular atlas of the hippocampus: Mapping RNAs and proteins at synaptic resolution
Researchers at the Max Planck Institute for Brain Research have mapped the molecular landscape of the mouse hippocampus, a region central to learning and memory. By combining RNA and protein profiling with advanced methods to isolate brain regions and synapses, the team identified thousands of molecules with distinct spatial patterns.

16. Young adult cancer survivors may face elevated social risks

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Young adult survivors of cancer aged 18 to 39 faced elevated social risks compared with their peers who did not have cancer histories and survivors from older age cohorts, according to a study presented at the 18th AACR Conference on the Science of Cancer Health Disparities, held September 18–21, 2025.

17. Tuberculosis bacterium disables key immune sensor to evade host defenses, study reveals

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A research team has uncovered a new mechanism that allows Mycobacterium tuberculosis (Mtb), the bacterium that causes tuberculosis (TB), to evade host immune defenses.

18. Cerebellar brain stimulation may boost reward processing in healthy adults

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A study published in The Cerebellum provides initial experimental evidence that a single session of cerebellar High-Definition Transcranial Direct Current Stimulation (HD-tDCS) may help to maintain anticipatory and consummatory pleasure and enhance reward sensitivity in healthy individuals.

19. Loneliness and anxiety fuel smartphone and social media addiction in 'night owls,' new study finds

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Young adult "night owls" (or "evening types"—those who prefer to stay up late) are significantly more at risk of developing problematic relationships with smartphones and social media, according to a new study.

20. GLP-1 receptor agonists may protect the liver during alcohol consumption

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Anti-obesity drugs such as semaglutide (Ozempic, Wegovy) are also promising for the treatment of alcohol use disorder and alcohol-associated liver disease, as growing evidence suggests they reduce the motivation to drink alcohol. Now, surprising new findings reveal that the medications may have direct protective effects on the liver as well.

21. CDC advisers limit MMRV combo vaccine, delay hepatitis B vote

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Top vaccine advisers hand-selected by Health Secretary Robert F. Kennedy Jr. voted Thursday to limit the use of a combination shot that protects against measles, mumps, rubella and chickenpox.

22. Organ donation agency could be first ever shut down by US government

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Federal health officials have moved to close down a Miami-based organ donation agency, citing unsafe practices, missed donations and critical paperwork errors.

23. West Coast states issue their own COVID, flu, RSV vaccine rules

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Four Western states are taking a different approach from the U.S. Centers for Disease Control and Prevention (CDC) on vaccines for COVID-19, flu and RSV.

24. Obesity-associated cancers may be on the rise in Puerto Rico

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The incidence of obesity-associated cancers in Puerto Rico rose significantly between 2000 and 2022, according to research presented at the 18th AACR Conference on the Science of Cancer Health Disparities, held September 18–21, 2025.

25. A molecular atlas of the hippocampus: Mapping RNAs and proteins at synaptic resolution

  • 4 hours ago schedule
  • medicalxpress.com language

Researchers at the Max Planck Institute for Brain Research have mapped the molecular landscape of the mouse hippocampus, a region central to learning and memory. By combining RNA and protein profiling with advanced methods to isolate brain regions and synapses, the team identified thousands of molecules with distinct spatial patterns.

26. Unproven stroke treatment is no more effective than placebo, clinical trial finds

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The first international trial of an unproven stroke treatment available in the U.S. has concluded that, while harmless, "perispinal" etanercept—injected into the spinal area—is no more effective than an inactive dummy drug, or placebo.

27. Combined effects of body cooling and mental fatigue hinder endurance performance, study shows

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Performance in endurance sports, such as long-distance running, cycling, and cross-country skiing, requires sustained activity over prolonged periods of time, and is influenced by multiple factors, such as temperature and mental state.

28. CDC vaccine panel votes against Merck shot for kids under 4

  • 7 hours ago schedule
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Robert F. Kennedy Jr.'s hand-selected vaccine advisers voted to change the way immunizations are given to millions of U.S. children each year, recommending a tweak to the standard schedule that cast a large shadow over the safety of the shots.

29. Think before you ink: Uncovering the hidden risks in tattoo inks

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One in four Australian adults have at least one tattoo, but new research suggests that what's in the ink may pose greater risks than the size and design of the tattoo.

30. Most donor-conceived children are told of their biological origins, research reveals

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Four out of five parents tell their donor-conceived children about their biological origins, according to new research out of Waipapa Taumata Rau, University of Auckland.

31. Neuromuscular disease care is entering a new era of hope and innovation

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Every movement we make, whether walking, speaking or even breathing, depends on the health of our muscles and nerves.

32. Largest genetic study to date identifies 13 new DNA regions linked to dyslexia

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Dyslexia is a neurodevelopmental condition estimated to affect between 5–10% of people living in most countries, irrespective of their educational and cultural background. Dyslexic individuals experience persistent difficulties with reading and writing, often struggling to identify words and spell them correctly.

33. Permanent health tax credit extension would insure 3.8 million

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The Congressional Budget Office has estimated that permanently extending premium health subsidies would increase the number of insured people to 3.8 million by 2035 while also increasing the deficit by $349.8 billion over 10 years.

34. Novo Nordisk study finds greater waist reduction with higher semaglutide dosage

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A Novo Nordisk-designed trial, conducted at 68 international hospitals, specialist clinics, and medical centers with investigators from University of Texas Southwestern Medical Center and other institutions, reports greater reductions with once-weekly semaglutide 7.2 mg than placebo in bodyweight, waist circumference, and HbA1c over 72 weeks.

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