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Science Sub-Journal: Does excessive intake of simple sugars affect the advanced functions of the brain?
Time of Update: 2022-01-09
Excessive intake of sucrose during adolescence can cause cell damage to non-neuronal cell populations, inhibit the uptake of glucose from the blood into the brain parenchyma, cause certain neuronal dysfunctions, and lead to the main symptoms of mental illness .
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Nature: Release of the most detailed mammalian evolutionary timeline
Time of Update: 2022-01-09
" The author used this new method to analyze the mammalian genome data set and confirmed that the modern placental mammal population originated after the Cretaceous-Paleogene (K-Pg) mass extinction (commonly known as the "dinosaur mass extinction") 66 million years ago , Resolved the controversy surrounding the origin of modern mammals .
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Research reveals the new mechanism of new coronavirus-induced pneumonia injury and proposes new anti-inflammatory strategies
Time of Update: 2022-01-09
SARS-CoV-2 Spike protein rapidly induces mast cell degranulation by binding to the ACE2 receptor of mast cells, which in turn induces inflammation of lung epithelial cells and causes lung damage; the study also found that clinical drugs for the treatment of allergic diseases can be used as mast cell stabilizers , By preventing Spike protein from inducing degranulation of mast cells, inhibiting inflammation and protecting lung injury .
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The latest paper from Jinan University: Lipid droplets of endogenous intracellular microlens
Time of Update: 2022-01-09
Ferraro proved that a dynamic structure that naturally exists in cells can be used as intracellular microlenses to monitor subcellular structures and detect extracellular signals in real time .
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Nature's new paper allows us to travel through time and space: how the brain connects smell and place
Time of Update: 2022-01-09
"However, by carefully studying the activity of neurons in the olfactory cortex when animals navigate the maze, we found that these neurons have learned to map the entire environment .
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Shanghai Jiaotong University Professor Wang Yujie’s research group published the latest research progress in "Physics Review Letters"
Time of Update: 2022-01-09
Recently, Wang Yujie's research group from the School of Physics and Astronomy of Shanghai Jiaotong University published a paper entitled "Connecting packing efficiency of binary hard sphere systems to their intermediate range" in "Physics Review Letters" .
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Inventory: Those human cell maps constructed in 2021
Time of Update: 2022-01-09
Oral Mucosal Cell AtlasTitle: Human oral mucosa cell atlas reveals a stromal-neutrophil axis regulating tissue immunity Publication: "Cell"Researchers from the National Institutes of Health have mapped the single-cell transcriptome of the oral mucosa of healthy individuals and patients with periodontitis .
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The Tao Wei laboratory of the School of Life Sciences cooperates with collaborators to reveal information about the in vivo activity of artificial chromosomes
Time of Update: 2022-01-09
Recently, the laboratory of Professor Tao Wei from the School of Life Sciences of Peking University and the laboratory of Professor Yingjin Yuan from the School of Chemical Engineering of Tianjin University published a research paper entitled " Exogenous artificial DNA forms chromatin structure with active transcription in yeast " in Science China Life Sciences .
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Allergic to dogs?
Time of Update: 2022-01-09
Over the years, scientists have been able to identify seven different dog allergens-molecules or molecular structures that bind to antibodies and produce an unusually strong immune response, which is usually harmless .
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Gao Caixia Molecular Cell published a review article: CRISPR-Cas toolbox and genome editing technology
Time of Update: 2022-01-09
On December 29, 2021, the important international journal Molecular Cell published an online review article titled "The CRISPR-Cas toolbox and gene editing technologies" by researcher Gao Caixia as the corresponding author .
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Nature sub-publish finds the link between bone marrow factors and heart disease
Time of Update: 2022-01-09
Abnormal hematopoietic function produces too many inflammatory white blood cells, which attack arteries and the heart, thereby promoting the occurrence of cardiovascular disease,” the researchers wrote .
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The first student of Suizhou Mushroom College, which participated in the joint construction of our school, came to the school for training
Time of Update: 2022-01-09
. Our school side silver propionate Professor Wong Man professor and Fernz seeking an associate professor of three teams of teachers involved in research and teaching guide Suizhou mushroom college students learning experiments were carried out microbiology experiments, food processing physiological and biochemical experiments and real courses Training teaching .
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New inoculation method can protect soybeans from devastating leaf blight
Time of Update: 2022-01-09
"For information on this new method, please refer to the article "The Use of Detached Leaf Inoculation for Selecting Cercospora kikuchii Resistance in Soybean Genotypes" published in PhytoFrontiers .
Article titleThe Use of Detached Leaf Inoculation for Selecting Cercospora kikuchii Resistance in Soybean Genotypes
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The technology of "Nature Methods" to accelerate the directed evolution of molecules is here
Time of Update: 2022-01-09
This technique is described in a paper newly published in the journal Nature Methods, and the researchers named it phage and robot-assisted near-continuous evolution (PRANCE), which can evolve in parallel under different conditions 100 times the population .
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Will you get hemorrhagic fever if you eat strawberries?
Time of Update: 2022-01-09
Hot events frequently occurred this month, and various rumors followed: hemorrhagic fever caused by eating strawberries; “white light” appeared in many places in Henan, and it was UFO (unidentified flying object) visiting the earth; Omi Keron mutant strain Carrying cold virus genes; the more layers of meltblown masks, the better the protective effect.
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Chinese scholars have made progress in the cooling effect of electric cards
Time of Update: 2022-01-09
The research team prepared a polarized high-entropy polymer by ingeniously designing molecular defects to regulate relaxation ferroelectric materials, which significantly improved the giant electric card effect under low electric fields, and increased the cycle life to more than one million cycles for the first time .
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In situ analysis of the proteome reveals how MSC is involved in repair after myocardial infarction
Time of Update: 2022-01-09
MSC's proteomic labeling strategyIn order to study the dynamic expression of MSC proteome in ischemic and normal hearts, they injected MetRSL274G-transduced MSCs into the infarct marginal zone of myocardial infarction mice or related areas of sham-operated mice, and then injected ANL into the intraperitoneal cavity at different time points.
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Do I need collagen to avoid cancer recurrence?
Time of Update: 2022-01-09
Now, a new study published in "Nature Cancer" has achieved an important breakthrough: a research team from the Icahn School of Medicine at Mount Sinai in the United States found that the content of a type of collagen around cancer cells controls the state of cancer cells .
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Researchers discover how aggregates in prion diseases form
Time of Update: 2022-01-09
The researchers observed that the mutant PrP produced in somatic cells is surrounded by vesicles that enter axons along orbits called microtubules .
Encalada explained: "We hope these findings will lead to a better understanding of prions and other neurodegenerative diseases, and new strategies to treat them .
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New coronavirus Omicron mutant strain RBD and receptor ACE2 crystal structure
Time of Update: 2022-01-09
After the emergence of the Omicron mutant, the two laboratories once again joined forces, and cooperated with the X-ray crystallography platform of the Protein Research Technology Center of Tsinghua University, the Shanghai Synchrotron Radiation Light Source, and the Liu Dongsheng Laboratory of the Department of Chemistry of Tsinghua University to analyze the relationship between the Omicron mutant RBD and The crystal structure of the receptor ACE2 complex has a resolution of 2.
