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Restoring normal sleep reduces the accumulation of beta amyloid in a mouse model of Alzheimer's disease
Time of Update: 2021-11-11
Jagirdar said: "By testing 6 to 7-month-old mice, we assessed whether the sleep fragmentation and slow-wave sleep reduction we observed in the AD mouse model are related to the accumulation of late a-β .
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New model of polycystic kidney disease
Time of Update: 2021-11-11
The lead author of the study Thomas Naert said: "Our new frog model will form cysts in the kidneys within a few days, which allows us to observe the development of these diseases in real time for the first time .
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Confirm that these devices are not imported: color Doppler ultrasound, DR, analyzer, ventilator...
Time of Update: 2021-11-11
. This year, the General Office of the State Council issued the "Guiding Opinions on Promoting the Healthy Development of the Pharmaceutical Industry", which pointed out that if domestic drugs and medical devices can meet the requirements, government procurement projects must in principle purchase domestic products, and gradually improve the level of domestic equipment allocation in public medical institutions .
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How powerful is the new crown mutant virus to mutate "Delta+"
Time of Update: 2021-11-11
The British Health and Safety Agency said that so far, there is no indication that this subvariant strain will cause more severe cases or reduce the effectiveness of the new crown vaccine .
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Chinese scholars and overseas collaborators have made progress in the evolution of mantle-derived magma
Time of Update: 2021-11-11
Fig. 1 Genesis model diagram of oxygen isotope changes in the core and edge of olivine in Kimberlite With funding from the National Natural Science Foundation of China (approval number: 41773044), Xu Jingyao, Li Qiuli, and Lu Kai from the Institute of Geology and Geophysics of the Chinese Academy of Sciences and foreign collaborators have made progress in the evolution of mantle-derived magma .
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Fang Xianyang and Chen Chunlai's research group from the School of Life Sciences collaborated on the molecular mechanism of the conformational dynamics and functional regulation of flavivirus xrRNA
Time of Update: 2021-11-11
RNA has a variety of important physiological functions and can play a role in processes such as genetic coding, gene expression, gene regulation, and enzyme catalysis . The function of RNA is close
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Chinese scholars and overseas collaborators have made progress in global nitrogen pollution control research
Time of Update: 2021-11-11
Therefore, there is an urgent need for a universal method to compare the health effects of nitrogen emissions in different countries and regions, and to provide a scientific basis for global nitrogen management to control PM 2.
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Nerves may be the key to stopping abnormal bone growth in tissues
Time of Update: 2021-11-11
Image: Benjamin Levi, MDSource: University of Texas Southwestern Medical CenterResearchers at the University of Texas Southwest reported in a study that blocking a molecule that introduces sensory nerves into musculoskeletal damage can prevent heterotopic ossification (HO), which is a type of The process of abnormal growth of bones in soft tissues .
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The protein that damages blood vessels in the coronavirus has been identified for the first time
Time of Update: 2021-11-11
The protein that damages blood vessels in the coronavirus has been identified for the first timeInternational war "epidemic" operationScience and Technology Daily, Beijing, November 4 (Reporter Liu Xia) Many patients diagnosed with the new coronavirus will suffer severe vascular damage, and have symptoms such as strokes and heart attacks.
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Researchers from Tsinghua University and Chinese Academy of Medical Sciences collaborate to analyze the interaction network between viral RNA and host protein
Time of Update: 2021-11-11
On November 4, 2021, Cell Research published a report entitled “Comparison of viral RNA--host protein interactomes across pathogenic RNA viruses informs rapid antiviral drug discovery for SARS-CoV-2)" research article, the study uses high-throughput ChIRP-MS technology to systematically analyze different RNA viruses, including the new coronavirus (SARS-CoV-2), Zika virus (ZIKV) ) And the interaction network of viral genomic RNA and host protein in the infected state of Ebola virus (EBOV) .
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Genetic research on heart defects and autism discovers new disease-causing genes
Time of Update: 2021-11-11
0/Researchers studied genetic data from patients with congenital heart disease or autism and identified nearly 24 genes that cause heart defects .
In this new study, the researchers developed an algorithm called M-DATA (Multi-trait De novo mutation Association Test with Annotations), which combines the sequencing data of people with related diseases to identify the cause Disease genes .
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The IDO enzyme produced by cancer cells inhibits the anti-cancer immune response and has nothing to do with cancer tryptophan metabolism
Time of Update: 2021-11-05
Related research results were recently published in the journal Clinical Cancer Research, with the title of the paper "Tumor cell IDO enhances immune suppression and decreases survival independent of tryptophan metabolism in glioblastoma" .
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One-time-use sterile injection needles of the subsidiary of One World Group passed the US FDA 510 (K) audit
Time of Update: 2021-11-05
On September 28, Wanbond Pharmaceutical issued an announcement stating that its holding subsidiary, Kangkang Medical, has received a notice from the US FDA that a single-use sterile hypodermic injection needle has officially passed the US FDA 510(K) review .
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Sanofi's innovative diabetes drug iGlarLixi China Phase III clinical trial reaches its primary efficacy endpoint
Time of Update: 2021-11-05
The results of the LixiLan-L China study showed that compared with the basal insulin treatment group, patients treated with iGlarLixi reached the preset primary efficacy endpoint in reducing glycosylated hemoglobin (HbA1c) .
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New coronavirus attacks part of the metabolic process in the lungs revealed
Time of Update: 2021-11-05
According to a recent report by the physicist organization network, recently, researchers at the Karolinska Institute in Sweden have determined part of the metabolic process of the new coronavirus attacking lung tissue .
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This new technology helps researchers understand how acid damages teeth
Time of Update: 2021-11-05
By analyzing these images in a 6-hour experiment, the researchers conducted the first time-resolution 3D study (often called a 4D study) of the changes in the microstructure of dentin caused by acid .
The study published in the journal "Dental Materials" emphasizes that acids dissolve minerals in different structures of dentin at different rates .
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Vaccines can deal with most of the new coronavirus variants
Time of Update: 2021-11-05
According to the researchers, this result shows that the vaccines of Modena and Pfizer/New Biotech have indeed enhanced the human immune system's response to infection .
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The new idea analyzes the pharmacology of traditional Chinese medicine from the perspective of probiotic intestinal bacteria: Exploring the probiotics derived from tangerine peel with cholesterol-lowering potential "Microorganisms"
Time of Update: 2021-11-05
Is this an IQ tax, or is it because of cognitive and technical limitations that the correct way to open it has not been found?Recently, Professor Chen Gu’s team from the School of Food Science and Engineering of South China University of Technology published an article titled "Probiotic Potential and Cholesterol-Lowering Capabilities of Bacterial Strains Isolated from Pericarpium Citri Reticulatae'Chachiensis'" in Microorganisms, which has a long history of screening.
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Kunbo Medical's lung targeted denervation radiofrequency ablation energy system completes its first clinical application
Time of Update: 2021-11-05
HK), a global leader in precision interventional diagnosis and treatment of lung diseases, completed its lung targeted denervation radiofrequency ablation energy system (below Targeted Lung Denervation) The first clinical application of "TLD") has brought good news to the majority of patients with chronic obstructive pulmonary disease (COPD) .
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TI launches new 3D Hall-effect position sensor
Time of Update: 2021-11-05
With TMAG5170, engineers can achieve ultra-high precision without calibration at speeds up to 20 kSPS, enabling faster and more accurate real-time control in factory automation and motor drive applications .
