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Chinese scholars have made progress in the precise design of hydrogenation catalysts
Time of Update: 2021-11-14
In response to the above-mentioned problems, the research group first used the characteristics of precise preparation of atomic layer deposition (ALD) technology to prepare Pt/SiO 2 catalysts with different Pt particle sizes , and found that this series of catalysts are used in the selective hydrogenation of halogenated nitrobenzene.
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PLOS Pathogens: What is the impact of the new coronavirus on dendritic cells
Time of Update: 2021-11-14
They reported in the journal PLOS Pathogens that after SARS-CoV-2 infection, the number of circulating dendritic cells not only decreased, but also their function was impaired .
Researchers believe that this phenomenon may weaken the ability of patients to produce effective immune responses to other pathogens during and after COVID-19 infection .
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Can artificial intelligence replace human clinical trials?
Time of Update: 2021-11-14
Emerging technologies such as artificial intelligence have received widespread attention in the field of new drug research and development, and concepts such as "virtual clinical trials" are also emerging in endlessly .
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Cell sub-news: new drug-like molecules start from epigenetics to treat cancer
Time of Update: 2021-11-14
Researchers at the University of Southern California and the University of North Carolina at Chapel Hill have recently developed a new drug-like molecule that can counteract the effects of mutations in epigenetic regulatory factors .
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Whole-genome sequencing WGS increases the diagnosis of rare genetic diseases by nearly a third
Time of Update: 2021-11-14
Whole Genome Sequencing of a single blood test detected 31% more cases of rare genetic diseases than standard tests, shortening the "diagnostic Odyssey" that affects the family experience, and providing huge opportunities for future research .
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Nature Sub-Journal: Enhance human mental function by stimulating the brain
Time of Update: 2021-11-14
In a preliminary human study, researchers from the University of Minnesota Medical School and Massachusetts General Hospital stated that by combining artificial intelligence with targeted brain stimulation , It is possible to improve certain human brain functions related to self-control and thinking flexibility .
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Combining two "old therapies" has a powerful therapeutic effect on children's brain tumors
Time of Update: 2021-11-14
"Since the DSF-Cu++ combination therapy has not been evaluated for potential applications in children, we hope to evaluate its safety and effectiveness for the two subtypes of childhood medulloblastoma with the worst 5-year survival rate .
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"Nature" newly discovered a tumor "anti-theft net" molecule
Time of Update: 2021-11-14
"During the development of cancer, this molecule, called DDR1, organizes a high-order extracellular matrix, like a barbed wire surrounding the tumor border, preventing immune cells from entering the tumor," said Ross Professor of Basic Science at George Washington University , Said Rong Li, the first author of this paper .
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Chinese scholars and overseas collaborators have made progress in thermally stable single-atom catalysts
Time of Update: 2021-11-14
In response to the above-mentioned challenges, the research team used the thermally stable Pt single atom to modify the surface of CeO 2 based on the previous research on the preparation of thermally stable single atoms by the atom trapping method , and deposited Pd on the modified carrier to obtain Two-dimensional PdO x raft structure with H 2 O poisoning and catalyst sintering .
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Can a common parasite treat certain types of cancer?
Time of Update: 2021-11-14
This dual treatment significantly prolonged the survival time of mice and reduced tumor growth in mouse models of melanoma, Lewis lung cancer, and colon adenocarcinoma .
This The difference in the study is that intratumoral injection of mutant Toxoplasma gondii can enhance the effectiveness of anti-tumor immunity and checkpoint suppression therapy .
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"Boil" and double eleven?
Time of Update: 2021-11-14
South Korea’s century-old red ginseng brand Zhengguanzhuang recently launched a nutritious and healthy drink-"Hongqiyuan·Qing", which uses red ginseng as the main raw material, combined with kudzu root, wolfberry, Hovenia dulcis and other herbal extracts, which can give the body effective Conservation .
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"Cell Reports" published the research results of the Center of Excellence for Brain Intelligence on the pathogenesis of high-functioning autism genes
Time of Update: 2021-11-14
8;font-family:;font-size:12pt;}</> 2021 Nian 11 Yue 2 Ri 23 Dian, " the Cell Reports " online journal published a report entitled " SENP1 cortex regulation of the core symptoms of autism after pressure" research paper .
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Cheng Zhukuan's research group has made important progress in the assembly of meiotic synaptic complexes
Time of Update: 2021-11-14
The results of immunofluorescence and super-resolution microscopy showed that in the nucleus of dsnp1 pollen mother cell prophase I , a large amount of protein complexes composed of the central element ZEP1 as the skeleton and containing recombinant factors such as HEI10 , MER3 and ZIP4 accumulated As a result, these recombination elements cannot be normally located on the chromosome to mediate the occurrence of homologous recombination, resulting in a significant reduction in the number of recombinations .
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Zhu Chaodong's research team reveals the co-occurrence mechanism of herbivorous insects in subtropical forests
Time of Update: 2021-11-14
The results of this study reveal the general mechanism of the coexistence pattern of herbivorous insects in the forest system: the phylogenetic relationship of lepidoptera, the functional traits and diversity of host plants, and the spatial scale all have important effects on the coexistence of herbivores .
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"Nature Biotechnology" DNA sequencing helps scientists find the unknown ancestor of modern bread wheat
Time of Update: 2021-11-14
The study showed that Aegilops tauschii DNA found in modern bread wheat contains a gene that gives the dough higher strength And flexibility .
Wulff said: "Our research provides an end-to-end pipeline for the rapid and systematic exploration of the Aegilops tauschii gene pool used to improve modern bread wheat .
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Blood metabolites associated with coffee intake may affect the risk of kidney disease
Time of Update: 2021-11-13
A new study in CJASN magazine has identified several metabolites in the blood, their levels will be changed by drinking coffee, and may affect the risk of chronic kidney disease (CKD) .
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Researchers found coronavirus in deer
Time of Update: 2021-11-13
In this study, the authors warn that their observations indicate that there is an "urgent need" to better understand the "ecology and evolution of SARS-CoV-2", especially with regard to deer and other freely roaming animal populations that may become the host of the virus.
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Nature: Philadelphia Children's Hospital has developed a new CAR T cell therapy
Time of Update: 2021-11-13
Despite these problems, researchers at the Children's Hospital of Philadelphia hypothesized that some peptides on the cell surface of neuroblastoma are derived from proteins that are essential for tumor growth and survival and can be targeted by synthetic CARs .
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Reveal the three-dimensional structure of stable chromatin and cell homeostasis mechanism of genome "useless" sequence for the first time
Time of Update: 2021-11-13
November 3, 2021, University of California, San Diego (UCSD) research group and Wang Wei Wei Wensheng Peking University research group in Science Advances on jointly published a report entitled Noncoding loci without epigenomic signals can be essential for maintaining global chromatin organization and cell viability of Research paper.
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Scholars from the Chinese Academy of Sciences were invited to publish a review article on beta cells in Cell Metabolism
Time of Update: 2021-11-13
TRS_Editor A{font-family:;font-size:12pt;}</> On November 2, researcher Zhou Bin from the Center for Excellence in Molecular Cell Science (Institute of Biochemistry and Cell Biology) of the Chinese Academy of Sciences was invited to publish an article entitled "Pancreatic beta cell neogenesis: Debates and updates" in the international academic journal Cell Metabolism .