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Diseases, Conditions, Syndromes
Short-term antibiotic use linked to long-lasting resistance in gut bacteria
Stanford University researchers report that ciprofloxacin use drives persistent antibiotic resistance in human gut bacteria, with resistance emerging independently across diverse species and enduring for over 10 weeks.
17 hours ago
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63
Neuroscience
How experience shapes hippocampal place cell activity to create flexible cognitive maps
The mammalian brain is known to produce mental representations of the spatial environment, known as cognitive maps, that help humans and animals navigate their surroundings. A subpopulation of neurons in the CA1 area of the ...
17 hours ago
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Medical research news
Children born before 34 weeks show lasting cognitive lag behind peers
Karolinska Institutet researchers report that children born before 34 weeks of gestation show persistent deficits in cognitive abilities at ages 9 to 10. Impairments appear independent of socioeconomic status, genetic predisposition, ...
'Zombie' skin cells may be harmful or helpful, depending on their shapes
Senescent skin cells, often referred to as zombie cells because they have outlived their usefulness without ever quite dying, have existed in the human body as a seeming paradox, causing inflammation and promoting diseases ...
11 hours ago
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67
Why our waistlines expand in middle age—aging stem cells shift into overdrive
It's no secret that our waistlines often expand in middle age, but the problem isn't strictly cosmetic. Belly fat accelerates aging and slows down metabolism, increasing our risk for developing diabetes, heart problems and ...
13 hours ago
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61
Serotonin system's hidden complexity may reshape understanding of day-to-day decision making
Our lives are filled with binary decisions—choices between one of two alternatives. But what's really happening inside our brains when we engage in this kind of decision making?
12 hours ago
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5
Spinal fluid biomarker offers early and accurate Parkinson's disease diagnosis
Parkinson's disease is a neurodegenerative disorder that is usually diagnosed in its late stage on the basis of clinical symptoms, mainly motor disorders. By this point, however, the brain is already severely and irreparably ...
13 hours ago
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9
In Down syndrome mice, 40Hz light and sound improve cognition, neurogenesis and connectivity
Studies by a growing number of labs have identified neurological health benefits from exposing human volunteers or animal models to light, sound and/or tactile stimulation at the brain's "gamma" frequency rhythm of 40Hz. ...
13 hours ago
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Could this molecule be 'checkmate' for coronaviruses like SARS-CoV-2?
A team at UC San Francisco and Gladstone Institutes has developed new drug candidates that show great promise against the virus that causes COVID-19 and potentially other coronaviruses that could cause future pandemics.
14 hours ago
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70
Brain networks study examines the transition from early to chronic psychosis
Patients in the early stages of psychosis respond to treatments differently than those who have developed a chronic version of the disorder. Understanding the neurobiological changes from early to chronic stages is essential ...
14 hours ago
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25
Surge in immune cells may explain duodenal cancer risk in inherited disease
Familial adenomatous polyposis (FAP) is a hereditary disease which, in addition to carrying a high risk of bowel cancer, also greatly increases the risk of duodenal cancer. At present, the only treatment available is close ...
13 hours ago
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Three minutes of moderate activity a day may reduce risk of having a cardiovascular event
A team of cardiovascular and public health researchers affiliated with multiple institutions across the U.K. and one in Australia, working with Mackenzie Wearables Research Hub, has found that for older people, just three ...
Rare lung immune cells act as peacekeepers against deadly COVID-19 inflammation
A rare cell type in the lungs is essential to survival from the COVID-19 virus, a new study shows.
14 hours ago
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Timing of RSV immunization matters for infant protection
The seasonal timing of when infants receive the new respiratory syncytial virus (RSV) immunization is crucial for ensuring its effectiveness, according to Yale research published in JAMA Network Open.
14 hours ago
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46
Novel cell therapy shows promising results in advanced tumor diseases
In recent years, cell therapies have developed alongside chemotherapy and immunotherapy to become a new pillar in the treatment of patients with blood and lymph gland cancer. In solid tumors, such as skin, lung, or bone and ...
14 hours ago
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Q&A: Scientist explains how she created 'invisible' stem cells
One continuing challenge is the need to suppress transplant patients' immune systems to prevent their bodies from rejecting the transplant. Genetic engineering to prevent rejection has long been viewed as the "holy grail" ...
14 hours ago
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Injected protein-like polymer helps tissues heal after a heart attack
Researchers have developed a new therapy that can be injected intravenously right after a heart attack to promote healing and prevent heart failure.
14 hours ago
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AI helps unravel a cause of Alzheimer's disease and identify a therapeutic candidate
A new study found that a gene recently recognized as a biomarker for Alzheimer's disease is actually a cause of it, due to its previously unknown secondary function. Researchers at the University of California San Diego used ...
15 hours ago
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Study shows significant increase in mental health diagnoses among publicly insured children
In the first comprehensive investigation into the trends of mental health diagnoses among children with public health insurance, a new study reports the percentage of mental health and neurodevelopmental disorder diagnoses ...
15 hours ago
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Study identifies how malaria can lead to childhood cancer
New data published in The Journal of Immunology has revealed the role of Plasmodium falciparum infection (malaria) in the development of Burkitt lymphoma (BL), the most common childhood cancer in equatorial Africa and New ...
12 hours ago
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