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'Hairy nanocrystals' reduce cancer drug side effects
Time of Update: 2022-02-22
After testing the binding efficacy of nanocrystals in human serum, the researchers found that each gram of hairy cellulose nanocrystals can effectively remove more than 6000 mg of DOX from serum .
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Are smart door locks safe and reliable?
Time of Update: 2022-02-22
In the past two years, the Beijing Consumers Association has continuously carried out comparative tests and safety reliability tests on smart door lock products sold on e-commerce platforms.
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Giant pandas only eat bamboo, why are they still chubby?
Time of Update: 2022-02-22
A team led by Wei Fuwen, an academician from the Institute of Zoology of the Chinese Academy of Sciences, reported this week in the journal Cell Reports that changes in the giant panda's gut microbiome during the bamboo shoot season help them gain weight and store more fat to compensate for Malnutrition in the season of eating bamboo leaves .
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The research group of Wang Yi from Zhejiang University School of Pharmacy reported the flavonoids in Rhodiola rosea in Advanced Science...
Time of Update: 2022-02-22
<></> On January 14 , 2022 , Professor Wang Yi's research group from the State Key Laboratory of Component Traditional Chinese Medicine, Zhejiang University School of Pharmacy, Zhejiang University In
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A method to extract and assemble mitochondrial whole genomes from animal whole genome data
Time of Update: 2022-02-22
In order to overcome this difficulty and improve the work efficiency of researchers, Li Jiatang's research group from the Chengdu Institute of Biology, Chinese Academy of Sciences has developed a method for extracting and assembling mitochondrial whole genomes from animal whole genome data without relying on "seed" sequences, and using Python And C++ written as software - MEANGS .
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Are existing rapid antigen tests unable to accurately detect Omicron?
Time of Update: 2022-02-22
For example, a small study by US researchers this month reported that two widely used rapid antigen tests (Abbott BinaxNOW and Quidel QuickVue) appeared to lag by several days in detecting Omicron cases, although PCR tests from saliva samples ( The results are more accurate, but slower) with a positive result, but the rapid test is still negative .
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Wen Donghui's research group from the School of Environmental Science and Engineering published a paper revealing new progress in the "Hunger Games" of microbial survival
Time of Update: 2022-02-22
9" >On January 10, 2022, "Nature Communications" published online the latest research results " Nutrient supply controls " by Professor Wen Donghui from the School of Environmental Science and Engineering, Professor Yang Yunfeng from Tsinghua University, and Professor Zhou Zhi from the University of Oklahoma, USA the linkage between species abundance and ecological interactions in marine bacterial communities " reports findings on biotic and abiotic factors influencing the differentiation of dominant or rare species in microbial communities .
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A New Method for Characterizing Chiral Materials Based on Second Harmonic Circular Dichroism Spectroscopy
Time of Update: 2022-02-22
Recently, the internationally renowned journal "Nano Letters" published online a paper titled "Regulating Optical Activity and Anisotropic Second-Harmonic Generation in Zero-Dimensional Hybrid Copper Halide" by Professor Wang Changshun's group from the School of Physics and Astronomy, Shanghai Jiao Tong University .
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"Natural Immunology" What Causes Long-COVID?
Time of Update: 2022-02-22
Professor Anthony Kelleher, Director of the Kirby Institute, said: "This study provides the strongest evidence yet to provide a clear biological basis for the clinically apparent prolonged COVID syndrome .
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Professor Li Cong's team builds a brain glioma surgical navigation system that locates the "metabolic boundary"
Time of Update: 2022-02-22
In addition, through the analysis of glioma tissue samples from five patients, a correlation between acidification and malignancy was also found, revealing the feasibility of clinical translation of the "metabolic boundary" surgical navigation strategy .
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Professor Hu Bing's team from the Center for Digestive Endoscopy published a paper on Endoscopy to provide new endoscopic minimally invasive treatments for patients with appendicitis
Time of Update: 2022-02-22
In recent years, domestic and foreign scholars have reported that endoscopic full-thickness resection (EFTR), which is used to treat appendiceal lesions, also cannot guarantee complete resection of the lesions, and may also lead to postoperative appendicitis and other problems .
Since 2018, Professor Hu Bing's team has been trying to use endoscopic transcecal appendectomy (ETA) to treat appendiceal lesions .
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Tongji University developed an autonomous intelligent needle-free vaccine injection robot
Time of Update: 2022-02-22
After obtaining the spatial pose information of the vaccine injection site, an adaptive robotic arm is used in this project to hold the needle-free syringe near the injection site, and a precise force control algorithm is applied to ensure that the syringe closely fits the human skin and is in contact with the surface of the human skin.
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Chinese scholars and overseas collaborators have made progress in electrocatalytic hydrogen evolution research
Time of Update: 2022-02-22
21773146, 22003036, 22102092), Professor Cao Rui's team from Shaanxi Normal University cooperated with overseas scholars to use intramolecular crown ether groups to build water clusters around the cobalt corrole catalytic center The hydrogen bond network assists proton transfer and significantly promotes the electrocatalytic hydrogen evolution reaction .
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Chinese scholars elucidate the obesity paradox, the treatment of "heart power" should follow the circadian rhythm
Time of Update: 2022-02-22
“During the resting phase, which is at night in humans and during the day in mice, the heart uses fatty acids released from fat as its primary energy source .
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Neuron: New AI model helps uncover causes of motor neuron disease
Time of Update: 2022-02-22
The machine learning tool, called RefMap, was designed by researchers at the University of Sheffield and Stanford University School of Medicine, and the team has used it to identify 690 risk factors for motor neuron disease.
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Infection with COVID-19 during pregnancy may cause fetal inflammation even without placental infection
Time of Update: 2022-02-22
The report, Maternal-Fetal Immune Response in Pregnant Women Infected with SARS-CoV-2, published today in the journal Nature Communications , reports that COVID-19 infection during pregnancy may lead to an inflammatory immune response in the fetus, even if the virus does not infect the placenta .
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Self-assembling peptides (JigSAP) solve the challenge of tissue regeneration
Time of Update: 2022-02-22
In a study published this month in the journal Nature Communications, a research team at Tokyo Medical and Dental University (TMDU) developed a serrated peptide that executes the extracellular matrix (ECM) The basic function of ECM as an artificial ECM for regeneration of injured tissue .
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Nature sub-journal identifies new mechanism to protect DNA
Time of Update: 2022-02-22
The researchers found that this new function involves the activity of a new form of 53BP1, in which the protein aggregates and forms small droplets in regions of condensed DNA -- a process known as liquid-liquid phase separation, similar to that found in salad dressings.
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The Gao Xin team of Suzhou Institute of Medical Technology developed an automatic vertebral fracture AI imaging workstation
Time of Update: 2022-02-22
Tested by a third-party testing agency (see Figure 2 ), the workstation's diagnostic accuracy rate reached 0.
The AI imaging workstation for vertebral fractures established in this project does not require any forensic intervention.
Workflow of the AI imaging workstation for vertebral fractures Figure 2.
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'Off-target' metabolic effects of anti-inflammatory drugs for autoimmune diseases
Time of Update: 2022-02-22
"In this study, published in the Journal of Clinical Investigation, researchers conducted a literature review of more than 200 studies to assess and interpret what is known about target/irrelevant (adverse) effects and the effects of current AIRD therapy on the Mechanisms of action in lipid metabolism, immune cell function and cardiovascular disease risk .
