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BMJ: These healthy lifestyles can extend life expectancy by 5 years and prevent Alzheimer's disease
Time of Update: 2023-02-03
);Maintain cognitive activities such as reading and puzzles;exercise for at least 150 minutes per week;Non-smoking;Limit alcohol consumption (no more than 15 grams of alcohol per day for women and 30 grams per day for men);Klodian Dhana, lead author of the study and an assistant professor at the Rush Institute for Healthy Aging at Rush University Medical Center, said the study comprehensively assessed these lifestyles as they may have a synergistic effect on dementia risk.
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Feng Wei's research group and Xu Tao's group collaborated to reveal the regulation of membrane fusion related Mint1-Munc18-1-syntaxin...
Time of Update: 2023-02-03
Membrane fusion during vesicle transport is a key biological process in eukaryotic cell life activities, finely regulated by a variety of proteins and their complexes. The SNARE complex is the core p
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Nanjing Medical University, Chinese Academy of Sciences Nature issued a paper: novel ribosomes in spermatogenesis can produce sperm-specific proteome
Time of Update: 2023-02-03
On December 14, 2022, the team of Sha Jiahao and Guo Xuejiang of Nanjing Medical University and the team of Qin Yan of the Institute of Biophysics of the Chinese Academy of Sciences published the article "A male germ-cell-specific ribosome controls male fertility" in Nature, discovering a novel ribosome in spermatogenesisSTAbility to produce sperm-specific proteomes.
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STTT:BA.5 causes stronger damage to cardiomyocytes than BA.1, similar to Delta
Time of Update: 2023-02-03
5 variant is more replicable, produces a more contagious virus, can cause stronger cytopathic effects, and stops heart muscle cells beating faster, or similar to Delta.
5 variant is more replicable, produces a more contagious virus, can cause stronger cytopathic effects, and stops heart muscle cells beating faster, or similar to Delta.
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Scientists discover that Confucius reveals the early evolutionary mechanism of birds
Time of Update: 2023-02-03
Because the specimen of Confucius is in a special ontogenetic state, it provides the first convincing evidence for the understanding of the earliest "tail bone" vertebral composition of birds.
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Nature: Chinese scientists led the discovery of 1 protein that can "ignite" brain leptin
Time of Update: 2023-02-03
To find strategies to help people reach and maintain a healthy weight, researchers at Central South University's Xiangya Second Hospital, Baylor College of Medicine, and the University of Texas San Antonio Health Science Center investigated how activity is regulated by leptin, which is involved in controlling appetite and energy expenditure.
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【Scientific Research Dynamics】Important progress in the research of Zhao Yanbing/Yang Xiangliang's research group: the radiofrequency field of bivalent gold nanoclusters activates tumor cell pyrozosis...
Time of Update: 2023-02-03
On December 29, ACS Nano, a journal of the American Chemical Society, published online the research paper "Radiofrequency-Activated Pyroptosis of Bi-Valent Gold" by Professor Zhao Yanbing and Professor Yang Xiangliang, School of Life Science and Technology, Huazhong University of Science and Technology, National Engineering Research Center for Nanomedicine Nanocluster for Cancer Immunotherapy”。 Cancer immunotherapy shows great potential in killing tumor cells.
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Groundbreaking study, the first evidence to show that serotonin deficiency is directly linked to depression
Time of Update: 2023-02-03
Lead author Dr David Erritzoe, MRCPsych, said: "This study used a new, more direct method to measure serotonin in living brains and showed that the release function of serotonin in depression is reduced.
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Challenging past theories: Scientists have discovered a homolog of a well-known human protein in nematodes
Time of Update: 2023-02-03
Caenorhabditis elegansIn a recent study published in Nature Communications, Dr. Emily Spaulding and Dr. Dustin Updike discovered a homologue of a well-known human protein nucleolar protein in Caenorhabditis elegans, a small transparent worm.
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New insights into the fundamental processes of mitochondria
Time of Update: 2023-02-03
Human mitochondria require mtRF1 for translation termination at non-canonical stop codons Researchers at Karolinska Institute discovered the function of the release factor mtRF1 in the final step of mitochondrial protein synthesis.
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SCI ADV: Heavy! Scientists identify key neurons that maintain normal body temperature in mammalian organisms
Time of Update: 2023-02-03
Researchers don't know exactly what the bidirectional controller of the thermoregulatory center in the preoptic area (POA) looks like 。 Recently, a study entitled "Prostaglandin EP3 receptor-expressing preoptic neurons bidirectionally control body temperature via tonic GABAergic signaling" published in the international journal Science Advances.
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Multi-institutional collaboration to uncover the mysteries of senescent cells and their impact on aging and human health
Time of Update: 2023-02-03
The National Institutes of Health's SenNet consortium aims to map senescent cells throughout the human life cycle to understand physiological health.
The National Institutes of Health's SenNet consortium aims to map senescent cells throughout the human life cycle to understand physiological health.
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CRISPR+Covid=? Nature has discovered for the first time that the CRISPR protein can act as a multipurpose self-destruct system for bacteria
Time of Update: 2023-02-03
RNA targeting unleashes indiscriminate nuclease activity of CRISPR-Cas12a2 In this illustration based on cryo-electron microscopy images, the Cas12a2 protein unlocks the DNA double helix, allowing it to cut DNA single strands (blue and green).
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Chinese scholars have made progress in the space weathering characteristics and causes of Chang'e-5 lunar soil
Time of Update: 2023-02-03
Figure Laboratory spectral characterization, in situ detection and remote sensing observation of the lunar surface of Chang'e-5 lunar soil With the support of the National Natural Science Foundation
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Challenging nutritionist perception: honey can improve key indicators of cardiometabolic health
Time of Update: 2023-02-03
In a systematic review and meta-analysis of clinical trials, researchers found that honey consumption was associated with lower fasting blood sugar, total and LDL cholesterol ("bad" cholesterol), triglycerides, and markers of fatty liver disease.
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Nature magazine selected 10 scientific figures: 31-year-old Chinese scientists were selected
Time of Update: 2023-02-03
”Original search: New crown predictor: Cao Yunlong, associate researcher of Peking University Biomedical Frontier Innovation Center and leading scientist of Beijing Changping LaboratoryCao Yunlong originally devoted himself to the research of single-cell genomics, but at the end of 2019, when he returned to China after graduating from Harvard University with a doctorate, he turned to virus research because of the arrival of the new crown epidemic.
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"PNAS" first discovered a microorganism that specializes in eating viruses for a living
Time of Update: 2023-02-03
"If you roughly estimate how many viruses there are, how many ciliates there are and how much water there is, you get a lot of energy movement (along the food chain)," said DeLong, who estimates that ciliates in a small pond could eat 10 trillion viruses a day.
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Aquatic studies reveal patterns of congenous species formation
Time of Update: 2023-02-03
” The study was based on "Sympatric or micro-allopatric speciation in a glacial lake?" Genomic islands support neither", published online in the international academic journal National Science Review (article link: https://doi.
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Domestication of overactive mTOR in renal cell carcinoma
Time of Update: 2023-02-03
Increased localization of TFEB/TFE3 nuclei in Tsc2-deficient mouse kidney tumorsIn a new study from the Johns Hopkins University Kimmel Cancer Center, researchers describe a novel mechanism of kidney cancer tumor formation driven by overexpression of mechanistic targets of the rapamycin complex 1 (mTORC1) signaling pathway leading to deletion of tumor suppressor genes in the tuberous sclerosis complex (TSC).
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PNAS: Three-year-olds don't use the concept of possibility when making decisions
Time of Update: 2023-02-03
In a paper published in the Proceedings of the National Academy of Sciences, which details three studies, the researchers found that three-year-olds do not use the concept of possibility such as "maybe" and therefore cannot indicate that one of the two containers may or may not contain a prize.