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Animal model of nervous system syndrome
Time of Update: 2022-01-09
Biomedical scientists are faced with the challenge of choosing the right animal model to study disease pathology, and neurological diseases are no exception .
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Cell Rep: Causes of high-risk women with ovarian cancer
Time of Update: 2022-01-09
Clive Svendsen, executive director of the Institute of Regenerative Medicine of the Cedars-Sinai Board of Directors, explained: “We use cells from women with BRCA-1 mutations in ovarian cancer to create these ovarian organoids .
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"Method for promoting in situ decomposition of Casuarina equisetifolia leaf litter" won the invention patent
Time of Update: 2022-01-09
It was learned on December 28 that the "Method for Promoting the In-situ Decomposition of Casuarina equisetifolia Leaf Litter" completed by Rao Xin, Jian Shuguang and other researchers from the South China Botanical Garden of the Chinese Academy of Sciences was authorized by the national invention patent .
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"Nature Microbiology" Does eating meat increase the risk of cardiovascular disease?
Time of Update: 2022-01-09
Professor Hazen said that these new studies have identified the gut microbial gene cluster, which is related to the second step, that is, a diet rich in red meat increases the risk of heart disease .
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Nature Sub-Journal: Optogenetic tools let cells relax
Time of Update: 2022-01-09
OptoMYPT system: Blue light irradiation induces the translocation of SspB-PP1BD and endogenous PP1c from the cytoplasm to the membrane, resulting in inactivation of myosin near the membrane .
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The first monoclonal antibody encoded by mRNA that can be expressed and detected in vivo in clinical trials
Time of Update: 2022-01-09
As early as before the COVID-19 outbreak in May 2019, Moderna published a preclinical research paper in the journal Science Immunology [2], using lipid nanoparticles (LNP) to deliver light chain-encoding human monoclonal Antibody (CHKV-24 IgG) and heavy chain mRNA, targeting Chikungunya virus E2 glycoprotein, can protect mice infected with Chikungunya virus from arthritis, musculoskeletal diseases and lethal attacks .
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Cell Stem Cell: How New Coronavirus Infection Causes Kidney Damage
Time of Update: 2022-01-09
In this study published in "Cell Stem Cell", researchers analyzed the kidney tissue of patients with new coronary pneumonia COVID-19 who were admitted to the intensive care unit .
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Science releases 2022 outlook: events to watch
Time of Update: 2022-01-09
At the same time, scientists are developing a new generation of vaccines that may provide broader immunity or trigger a stronger response in the respiratory mucosa .
As the global supply of vaccines increases, a key question will be whether poor countries can catch up and immunize large numbers of people .
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Avoiding dislocation after hip replacement: research reviews historical findings regarding prosthesis positioning
Time of Update: 2022-01-09
According to the "Journal of Bone and Joint Surgery", a study used artificial intelligence to analyze the X-rays of thousands of patients after hip replacement surgery to redefine the "safe zone" of the acetabulum to help avoid the risk of dislocation .
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Cultivate intestinal "organoids" in the laboratory to study why bats coexist with viruses but do not get sick
Time of Update: 2022-01-09
Intestinal organ of a round leaf bat Researchers are trying to explain why bats can be infected with many viruses, but never get a disease, such as COVID-19, which can help us reduce the chance that infectious diseases threaten humans .
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Publication of "Hunger and Accumulation of Biomineral Elements"
Time of Update: 2022-01-09
Through potted forage experiments, further exploration and research on the causes of mineral element accumulation in grassland plants have been carried out, and the mineral elements in degraded grassland plants have been discovered When the nutrient supply is not timely or insufficient, it is in a state of starvation, and the accumulation of mineral nutrients by grassland plants is one of the important responses and stress strategies for the succession of grassland ecosystems and environmental changes .
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The China Medical University team develops a new type of "cell-free" cartilage to repair cartilage damage
Time of Update: 2022-01-09
The Li Xu research team of the First Affiliated Hospital of China Medical University recently discovered that exosomes of human umbilical cord mesenchymal stem cells can enhance the repairing effect of the acellular cartilage extracellular matrix (ACECM) scaffold and promote cartilage regeneration .
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The unknown mechanism of T cell action before the publication of Science sub-journals: signaling pathways necessary for survival
Time of Update: 2022-01-09
In collaboration with scientists from the Department of Biomedicine and sciCORE, the University of Basel’s Scientific Computing Center, Professor Jean Pieters’ research team at Biozentrum has now revealed the existence of a hitherto unrecognized pathway to promote the long-term survival of T cells .
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Science: The most comprehensive study of the potential mechanism of periodontal disease so far
Time of Update: 2022-01-09
A study led by scientists at the National Institute of Dentistry and Craniofacial Research (NIDCR) under the National Institutes of Health showed that the blocking function of a clotting protein can prevent bone loss caused by periodontal (gum) disease .
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"Advanced Energy Materials" uses the isokinetic temperature of the perovskite-type proton conductor to optimize the proton conductivity
Time of Update: 2022-01-09
Recently, Chen Qianli’s research group, associate professor of the School of Michigan, Shanghai Jiaotong University, published its latest research results "Optimizing the Proton Conductivity with the Isokinetic Temperature in Perovskite-Type Proton Conductors According to Meyer–Neldel Rule" in the internationally renowned journal "Advanced Energy Materials".
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Scientists at Nanyang Technological University and Harvard University in Singapore have developed smart and sustainable food packaging that can keep harmful microorganisms out
Time of Update: 2022-01-09
He said: “For companies like us that want to reduce the use of plastics and embrace more environmentally friendly alternatives The food packaging materials of Nanyang Technological University-Harvard Margaret Chan School will become a sustainable solution .
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How DNA has been preserved in archaeological deposits for thousands of years
Time of Update: 2022-01-09
Rich in trace residues in sediment matrixThe scientists used sediment blocks from Denisova Cave, located in the Altai Mountains in south-central Siberia, where Neanderthals and Denisovans were extracted And the ancient DNA of modern people, and showed that small organic particles produced more DNA than randomly sampled sediments .
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Zhou Zijian’s team from the Molecular Imaging Center of our hospital published a photothermal-iron death anti-tumor study based on the "reciprocal" synergistic enhancement mechanism in "Germany Applied Chemistry"
Time of Update: 2022-01-09
This paper proposes and builds a nano diagnosis and treatment platform based on the "reciprocal" synergistic enhancement effect, which is expected to provide new ideas for the development of new anti-tumor diagnosis and treatment drugs .
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The team of Professor Longjiang Fan from the College of Agriculture found that weeds can be domesticated into crops
Time of Update: 2022-01-09
Vavilov ) 1917 put forward the hypothesis that the origin of secondary crops (ie, part of the crop from weeds rather than direct domestication of wild ancestral species), that the cultivation of rye ( Secale cereale subsp.
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A new approach to target enhancer-dependent cancers-a potential treatment for more than 90% of prostate cancer
Time of Update: 2022-01-09
In the current study, researchers at the University of Michigan Health Roger Cancer Center proved that the SWI/SNF complex helps to obtain enhancers that oncogenes can bind to and drive downstream gene expression in cancer .
