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Sun Dong's research group and collaborators in the School of Physics used the mid-infrared circularly polarized photoelectric effect to provide strong evidence for Weyl Semiconductor
Time of Update: 2022-10-20
Professor Sun Dong, Center for Quantum Materials Science, School of Physics, School of Physics, Peking University, and Professor Zeng Changgan, Hefei National Research Center for Microscale Material
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Single-cell chromatin accessibility sequencing technology based on single-molecule sequencing platform
Time of Update: 2022-10-20
On October 11, 2022, the Tang Fuyi research group of the Center for Biomedical Frontier Innovation (BIOPIC) of Peking University published a paper entitled scNanoATAC-seq: a long-read single-cell ATA
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Nature Aging: The model demonstrates how RNA splicing defects can lead to Alzheimer's disease
Time of Update: 2022-10-20
Article Alzheimer's disease-associated U1 snRNP splicing dysfunction causes neuronal hyperexcitability and cognitive impairment From left to right: Dr. Junmin Peng, Dr. Chung Chen Image credit: St. Jude Children's Research HospitalResearchers have puzzled the neurodegenerative disease Alzheimer's disease for decades, but treatments to stop or reverse the disease's effects on the brain remain elusive.
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Drug discovery identifies naturally occurring metabolites that convert "bad" fats into "good" fats
Time of Update: 2022-10-20
Metabolites are substances that are produced and used during these metabolic processes — or, as a new finding by the Scripps Research Institute and its drug development arm, Calibr, they may also be effective molecules for treating serious diseases.
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Science sub-journal: 3D printing plant cells
Time of Update: 2022-10-20
"Plant roots have many different types of cells that have special functions," said Lisa Van den Broeck, a postdoctoral researcher at North Carolina State University who is the first author of the paper describing the work.
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"Healthy and longevity!" Lin Shengcai's team and Deng Xianming's team developed a new AMPK activator that mimics the effect of Pinggu
Time of Update: 2022-10-20
As the old saying goes, "The period of profit and contraction is not only in the sky, but also in the blessing of nourishment, but also in eternal years" (Cao Cao, "Turtle Although Life"). Healthy an
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Unmatched fineness refreshes new molecular machines for "photosynthesis"
Time of Update: 2022-10-20
Using cryo-electron microscopy, the researchers found that the deletion of PsaH and Lhca2 subunits led to head-to-head orientation of the monomeric photosystem I (PSI) and its associated light-collecting protein (LHCI).
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Effects of microbiome, diet, and genetics on interindividual variation in the human plasma metabolome
Time of Update: 2022-10-20
summaryThe levels of thousands of metabolites in the human plasma metabolome are strongly influenced by an individual's genes, diet, and gut microbiome composition. Here, by evaluating 1183 plasma me
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Researcher Shen Jiaheng of the Institute of Earth and Space has made important progress in the study of mass extinction at the end of the Permian
Time of Update: 2022-10-20
Fig. 1: Whole rock carbon and nitrogen isotopes and monomer carbon and nitrogen isotopes of biomarker compounds determined by research and analysisFig. 2: Atmospheric carbon dioxide concentration and evolution of paleomarine primary productivity community structure during the late Permian mass extinction based on monomer isotope reconstruction of biomarker compoundsCombined with the Long-term Ocean-atmosphere-Sediment CArbon cycle Reservoir Model (LOSCAR), the authors reshaped the response mechanisms to climate and carbon cycle disturbances during this period.
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South China Botanical Garden "A method to improve the double flower rate and flowering period regulation of callosum callosum" won the invention patent
Time of Update: 2022-10-20
On October 12, it was learned that "a method for improving the double flower rate and flowering period regulation of callosum sorrowus" completed by Zeng Songjun and other researchers of the South China Botanical Garden of the Chinese Academy of Sciences was authorized by the national invention patent.
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Scientists have found a link between mitochondria and pancreatic cancer risk
Time of Update: 2022-10-20
The article promotes Mitochondrial fitness and cancer risk Image: Dr. Dario Altieri, President and CEO of the Wistar Institute Mitochondria are key components in the production of energy in human cells and play an important role in cancer cell metabolism.
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"Yunnan Xishuangbanna Characteristic Wild Vegetables" was officially published
Time of Update: 2022-10-20
The book is supported by the project of "Yunnan Tropical Suitable Fruits and Vegetables", and has been in for more than 5 years, through field investigation, market research, folk visits, specimen collection and identification, literature review, etc It was compiled on the basis of nearly 200 species of wild vegetable resources in the Xishuangbanna area.
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Does the Mediterranean diet really reduce the risk of dementia?
Time of Update: 2022-10-20
Original text searchAssociation Between Dietary Habits in Midlife With Dementia Incidence Over a 20-Year Period Many previous studies have shown that a healthy diet may reduce a person's risk of dementia, but a new study found that two diets, including the Mediterranean diet, do not reduce the risk of dementia.
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"Seeing" the internal structures of the body during physical rehabilitation
Time of Update: 2022-10-20
It has three components: motion tracking that captures motor activity, electrical impedance tomography (EIT), an imaging technology that measures muscle activity, and a virtual reality (VR) helmet and tracking suit that allows patients to watch themselves behave with the help of a physical therapist.
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Professor Lei's research group published an article in the Journal of Occupational Health Psychology, revealing the interaction mechanism between the leader-subordinate exchange (LMX) and LMX differentiation on employees' stress perception
Time of Update: 2022-10-20
Based on the perspective of resources, this study proposes that high-quality leader-subordinate exchange relationships provide employees with important work-related resources (e.
Based on the perspective of resources, this study proposes that high-quality leader-subordinate exchange relationships provide employees with important work-related resources (e.
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PLoS Biology: Building a "Wikipedia" for drug-resistant bacteria
Time of Update: 2022-10-20
essayA curated data resource of 214K metagenomes for characterization of the global antimicrobial resistome In the future, even small infections could threaten human lives if pathogenic bacteria become resistant to traditional antibiotic treatments.
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The research team of the Institute of Microbiology revealed an important mechanism by which a lipphosphatase hijacks host ubiquitin from Mycobacterium tuberculosis to inhibit cell pyrosis
Time of Update: 2022-10-20
Subsequent mouse infection experiments showed that destroying the lipphosphatase activity or ubiquitin-binding region of PtpB could significantly enhance the host's protective immune response and clearance of Mtb in the early stage of infection, and alleviate the pathological immune damage of the host in the late stage of infection 。 The results have been published online in the internationally authoritative journal Science, entitled "A bacterial phospholipid phosphatase inhibits host pyroptosis by hijacking ubiquitin.
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Nature: A deeper look at how SARS-CoV-2 communicates with human cells
Time of Update: 2022-10-20
Related Articles:A proteome-scale map of the SARS-CoV-2 human contactome Contact maps published in the journal Nature Biotechnology reveal direct contact or protein interactions between more than 200 proteins.
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Neurons in a dish learn to play video games?! Extracorporeal neurons learn and exhibit perceptual abilities in a simulated game world
Time of Update: 2022-10-20
They developed DishBrain, a system that harnesses the "adaptive computing power inherent in neurons" in a structured environment to integrate cultured nerve cells from humans or rodents with computers through a high-density multi-electrode array, and through electrophysiological stimulation and recording, will allow neurons in a dish to "learn" a simulated arcade game "Pong".
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Mitochondria Mic60 and cancer
Time of Update: 2022-10-20
"To our knowledge, this is the first time that genetic signatures of mitochondrial dysfunction have been found to be associated with aggressive cancer subtypes, treatment resistance, and unfortunately low patient survival.
