Aggregator
Limited evidence for range shift–driven extinction in mountain biota
Science, Volume 388, Issue 6748, Page 741-747, May 2025.
Halide segregation to boost all-solid-state lithium-chalcogen batteries
Science, Volume 388, Issue 6748, Page 724-729, May 2025.
Diverse bat organoids provide pathophysiological models for zoonotic viruses
Science, Volume 388, Issue 6748, Page 756-762, May 2025.
GPCR signaling gates astrocyte responsiveness to neurotransmitters and control of neuronal activity
Science, Volume 388, Issue 6748, Page 763-768, May 2025.
Norepinephrine signals through astrocytes to modulate synapses
Science, Volume 388, Issue 6748, Page 776-783, May 2025.
Norepinephrine changes behavioral state through astroglial purinergic signaling
Science, Volume 388, Issue 6748, Page 769-775, May 2025.
Imaging quantum melting in a disordered 2D Wigner solid
Science, Volume 388, Issue 6748, Page 736-740, May 2025.
Distribution of haploid chromosomes into separate nuclei in two pathogenic fungi
Science, Volume 388, Issue 6748, Page 784-788, May 2025.
Energy’s international history and future
Science, Volume 388, Issue 6748, Page 711-711, May 2025.
Very good dogs
Science, Volume 388, Issue 6748, Page 710-710, May 2025.
Massive DNA sequencing effort reveals how colonization shaped Brazil’s genetic diversity
New study identifies thousands of new variants related to diseases
‘Jumping gene’ enzyme can make big, precise changes to human DNA
Improved editing tool inserts gene-size sequences into human genome at specific locations, broadening potential treatments
Indian police are trying to ‘read minds' of suspects, over neuroscientists' objections
A controversial profiling of the brain’s electrical activity has shaped court decisions and bail applications
Gene-editing therapy made in just 6 months helps baby with life-threatening disease
Custom CRISPR paves the way for treating genetic disorders in tailormade ways
Nanoparticle gel could help save degraded coral reefs
Artificial “reef scent” attracts coral larvae, could be new tool for restoring critical underwater ecosystems
Intermittent fasting reduces alpha-synuclein pathology and functional decline in a mouse model of Parkinson's disease
Parkinson's disease (PD) is a neurodegenerative disorder characterized by dopaminergic neuron degeneration and α-synuclein (aSyn) accumulation. Environmental factors play a significant role in PD progression, highlighting the potential of non-pharmacological interventions. This study investigates the therapeutic effects of intermittent fasting (IF) in an rAAV-aSyn mouse model of PD. IF, initiated four weeks post-induction of aSyn pathology, improved motor function and reduced dopaminergic neuron...
Bidirectional association between physical activity and sleep in healthy Japanese super-seniors: the Japan Healthy Aging Study (J-HAS)
To address the challenges of an ageing population, it is important to promote health by identifying factors for healthy ageing. The aim of this study was to investigate the bidirectional association between physical activity (PA) and sleep in healthy Japanese super-seniors over the age of 80. For approximately 1 year, 124 participants wore wearable devices and answered daily lifestyle questionnaires. PA was defined as daily step count and minutes in light activity. Sleep was measured using 24-h...
Age-related decline in IgM responses associate with reduced opsonophagocytic activity following PCV13 vaccination
Pneumococcal vaccination is crucial in preventing Streptococcus pneumoniae infections in older adults. However, vaccine responses often diminish with age. This study investigates serotype-specific IgM and IgG responses in relation to opsonophagocytic activity (OPA) following thirteen-valent pneumococcal conjugate (PCV13) vaccination in younger (26-49 y; n = 44), middle-aged (50-64 y; n = 71), and older adults (65-98 y; n = 141). Both OPA and IgM responses declined with age, while IgG responses...
Cartilage degradation is followed by PAC1 receptor reduction in articular cartilage of human knee joints
Pituitary adenylate cyclase activating polypeptide (PACAP) is a neuropeptide expressed in the nervous system and also in various peripheral tissues, including the musculoskeletal system. PACAP has an important function in the regulation of chondrogenesis and plays a protective role in cartilage oxidative and mechanical stress. PACAP knockout (KO) mice show early signs of aging and osteoarthritis in knee joint articular cartilage. Its specific, most potent receptor is the PAC1 receptor, the...
Small-molecule dissolution of stress granules by redox modulation benefits ALS models
Neurodegenerative diseases, such as amyotrophic lateral sclerosis, are often associated with mutations in stress granule proteins. Aberrant stress granule condensate formation is associated with disease, making it a potential target for pharmacological intervention. Here, we identified lipoamide, a small molecule that specifically prevents cytoplasmic condensation of stress granule proteins. Thermal proteome profiling showed that lipoamide stabilizes intrinsically disordered domain-containing...