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How the brain stores 'unattended' information: Neuronal firing disproves activity-silent hypothesis

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  • 2025-07-29 18:00 event
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How the brain stores 'unattended' information: Neuronal firing disproves activity-silent hypothesis
Understanding how the human brain stores information and later uses it to complete various tasks has been a long-standing goal of neuroscience and psychology research. Past studies have identified different types of memory processes that have distinct roles and characteristics.

1.039. Systematic review explores the range and effectiveness of interventions aiming to change vaping harm perceptions

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A review published in Addiction looks at what interventions have been effective in changing the perception of how harmful vaping is, and how that may affect vaping and smoking behaviors.

1.040. Vitamin B1 stops deadly lactate production and opens the door to a new sepsis treatment

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Scientists in Ghent have achieved a breakthrough in sepsis research. In a study on mice, the researchers demonstrated that vitamin B1 (thiamine pyrophosphate, TPP) restores mitochondrial energy metabolism, drastically reduces lactate production, and increases survival rates in sepsis. The study results are published in Cell Reports.

1.041. Astrocytes identified as hidden culprit behind PTSD

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Patients with post-traumatic stress disorder (PTSD) often struggle to forget traumatic memories, even long after the danger has passed. This failure to extinguish fear memories has long puzzled scientists and posed a major hurdle for treatment, especially since current medications targeting serotonin receptors offer limited relief for only a subset of patients.

1.042. Am I getting enough B vitamins?

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Eight different vitamins make up the B complex, and they all play crucial roles in the body, such as producing energy, keeping our nervous system healthy, and supporting cell development. If eight sounds like a lot to keep track of, it might help to know that most research focuses on five in particular: thiamine (B1), riboflavin (B2), niacin (B3), folate (B9), and cobalamin (B12).

1.043. Researchers report potential disease-specific signatures in pediatric IBD

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About 2.7 million people in the U.S. live with inflammatory bowel diseases, which cause long-term inflammation in the digestive system. The number of children diagnosed with these conditions, like Crohn's disease, is rising faster than in adults, but the reasons for the increase are puzzling.

1.044. Modulating the gut microbiome to power radiation therapy in lung cancer

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In a randomized pilot study recently published in the Journal for ImmunoTherapy of Cancer, an international research team led by Andrea Facciabene, Ph.D., and Steven Joel Feigenberg, MD, both of the Department of Radiation Oncology in the University of Pennsylvania Perelman School of Medicine, explored whether altering the gut microbiome could enhance the effectiveness of radiation therapy in patients with inoperable early-stage lung cancer.

1.045. RNA-seq outperforms DNA methods in detecting actionable cancer mutations

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Hospital for Sick Children in Toronto researchers are reporting that targeted RNA sequencing can detect clinically actionable alterations in 87% of tumors and provide decisive findings where DNA-seq either fails, returns no variant, or is not informative.

1.046. Salt warnings on menus prompt diners to rethink high-salt meal choices, study finds

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Findings from a study published in The Lancet Public Health provide the strongest evidence to date that salt warning labels on restaurant menus are perceived by consumers as effective in discouraging selection of high-salt items, prompt greater awareness of salt content when ordering, and significantly reduce the amount of salt actually ordered.

1.047. COVID rising in California: How bad will this summer be?

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COVID-19 is once again on the rise in California.

1.048. How the brain stores 'unattended' information: Neuronal firing disproves activity-silent hypothesis

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  • medicalxpress.com language

Understanding how the human brain stores information and later uses it to complete various tasks has been a long-standing goal of neuroscience and psychology research. Past studies have identified different types of memory processes that have distinct roles and characteristics.

1.049. Water fitness: Physical therapist explains why aqua exercise works wonders

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Regular exercise provides a wide range of benefits, including weight management, improved cardiovascular health and sleep quality. But for many people, common forms of exercise, such as walking, running and weight training, are a struggle due to pain, weakness, mobility issues or fear of falling.

1.050. Medicaid cuts are likely to worsen mental health care in rural America

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Across the nation, Medicaid is the single largest payer for mental health care, and in rural America, residents disproportionately rely on the public insurance program.

1.051. Gut microbe byproducts may help restore hormone cells lost in obesity

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New research from scientists at the Marshall University Joan C. Edwards School of Medicine reveals that certain gut microbial byproducts may hold promise as a novel therapy for obesity-associated metabolic complications by restoring critical hormone-producing cells in the intestine.

1.052. Discovery of role of gut hormone in chronic diarrhea could aid development of new tests and treatments

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High levels of a hormone found in cells in the gut could underlie many cases of chronic diarrhea and help explain up to 40% of cases of patients with irritable bowel syndrome with diarrhea, according to a new study led by scientists at the University of Cambridge.

1.053. Spinal cord activity linked to bladder control in new imaging study

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Urinary incontinence is a devastating condition affecting over 33 million Americans, according to the National Association for Continence, leading to significant adverse impacts on patients' mental health and quality of life. Disorders of urination are also a key feature of all neurological disorders.

1.054. Study finds sequencing treatments improves outcomes in head and neck cancer model

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Head and neck squamous cell carcinomas (HNSCC) are a group of cancers that affect cells in and around our mouth and nose. With 890,000 new cases and 450,000 deaths annually, HNSCC accounts for roughly 4.5% of cancer diagnoses and deaths worldwide.

1.055. Aging dampens lupus by reducing overactive immune genes in older adults

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UCSF researchers have found that certain antiviral genes become less active over time in lupus, revealing why some patients see their symptoms fade as they age.

1.056. Artificial biosensor can better measure the body's main stress hormone

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Cortisol is a crucial hormone that regulates many important bodily functions like blood pressure and metabolism, and imbalances of this stress hormone can lead to health problems.

1.057. Artificial biosensor can better measure the body's cortisol stress hormone

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Cortisol is a crucial hormone that regulates many important bodily functions like blood pressure and metabolism, and imbalances of this stress hormone can lead to health problems.

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