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Scientific studies have revealed the mechanisms of ADHD and sleep disorders
Time of Update: 2021-02-18
Fudan University scientists led an international team of researchers who made important progress in the study of ADHD and sleep disorder co-disease, found brain imaging evidence of early ADHD symptoms causing post-sleep problems, and prompted the relevant molecular biology processes.
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Rising posture: refers to how the blood oxygen meter works!
Time of Update: 2021-02-18
➤ artery throbbing, the blood volume of the measuring site changes, forming a certain waveform , which means that the oxygen meter calculates SpO 2 based on waveforms and absorption .
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Lancet: Hydroxychloroquine or chloroquine is not beneficial for the treatment of COVID-19
Time of Update: 2021-02-18
Recently, researchers from Bregen and Women's Hospital of Harvard Medical School in the United States studied the therapeutic effects and potential risks of chloroquine or hydroxychloroquine in COVID-19 and found that the use of hydroxychloroquine or chloroquine, whether or not they were linked to large ring esters, had no significant benefit for the treatment of COVID-19, and that it reduced hospital survival in PATIENTs with COVID-19 and increased the frequency of arrhythroids in the room.
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China's scientific research team reveals four types of old age and weakness subtypes
Time of Update: 2021-02-18
20, from Guangdong Medical University was informed that the university's School of Public Health Professor Yan Jindong task force applied statistical technology to reveal the potential aggregation patterns of multi-dimensional health problems in the elderly, initially distinguishing between four types of old age and weakness subtypes, the study was published in the academic journal Ageing (Albany NY).
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Studies have revealed the dynamic processes of individual Ebola virus invading cells
Time of Update: 2021-02-18
chinese researchers used techniques such as single-particle force d tracer to reveal in real time the dynamic processes and dynamic mechanisms of individual Ebola virus invading cells.
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The new crown vaccine developed in our country is all you care about here
Time of Update: 2021-02-18
So far, the five technical directions of vaccines are generally progressing smoothly, the first batch of 9 tasks have completed most of the work of preclinical research, most of the research and development team in April can complete preclinical research, and gradually start clinical trials.
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Testing RNA in urine is expected to diagnose prostate cancer
Time of Update: 2021-02-18
According to the Johns Hopkins Kimmel Cancer Center, the center has developed a non-invasive liquid biopsy test that can detect prostate cancer by RNA and other specific metabolic chemicals in the urine.
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Paper analysis equipment detects community wastewater and provides early warning for COVID-19
Time of Update: 2021-02-18
Researchers at Cranfield University in the UK are working on a wastewater-based epidemiological (WBE) method to detect SARS-CoV-2 in viral community wastewater by obtaining biomarkers from the feces
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In addition to the respiratory tract, the new coronavirus can indeed infect intestinal cells!
Time of Update: 2021-02-18
Recently, researchers from the Netherlands confirmed this hysteresic finding that SARS-CoV-2, in addition to respiratory cells, can also infect and replicate human small intestine organs (hSIOs), which can be used as a new experimental model for the study of coronavirus infections.
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The problem of virus tracing requires in-depth study by scientists from all over the world
Time of Update: 2021-02-18
a press conference on the Joint Prevention and Control Mechanism of the State Council on the 23rd, Shi 1, a researcher at the Institute of Microbiology of the Chinese Academy of Sciences, said that the problem of virus tracing requires in-depth study by scientists from all over the world.
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Studies have shown that autoimmunity played a role in Parkinson's disease
Time of Update: 2021-02-18
new study, led by scientists at the La Hoya Institute of Immunology (LJI), adds to growing evidence that Parkinson's disease is partly an autoimmune disease.
The case study showed that patients had a strong T-cell response to α-synth nucleoproteins ten years before they were diagnosed with Parkinson's disease.
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There are unique molecular changes in the serum of patients with severe neocephal pneumonia
Time of Update: 2021-02-18
Science and Technology Daily reporter may 31 from West Lake University learned that recently, the university's School of Life Sciences Guo Tiannan researcher led the Proteomics Big Data Laboratory, together with a team of researchers in the blood of patients with neocycline pneumonia protein and metabolite molecules were systematically tested.
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People with neo-coronary pneumonia may detoxify two or three days before they have symptoms
Time of Update: 2021-02-18
According to the study, there are a number of factors that affect the effectiveness of new coronavirus prevention and control measures, including the interval between consecutive cases in the transmission chain and the time from exposure to infection to the ont of symptoms (incubation period).
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Design a vaccine with artificial proteins
Time of Update: 2021-02-18
"When vaccines don't work very well, we tend to think that this is because the antibodies produced are not protective," said Bruno Correa, a professor at the Protein Design and Immunological Engineering Laboratory (LPDI) at the EPFL School of Engineering.
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The immune response of asymptomatic infections with neo-corona pneumonia may be weak
Time of Update: 2021-02-18
They found that the medium duration of virus discharge in these asymptomatic patients was 19 days, while in 37 patients with symptoms it was 14 days, and in the acute phase of infection (the virus can be detected in the respiratory tract), the level of virus-specific IgG antibodies in the former was much lower than that of the latter.
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The new crown vaccine may not provide long-term immunity
Time of Update: 2021-02-18
In an interview with JAMA editor Howard Bauchner late Tuesday local time, Fucci said: "If the new coronavirus is like other coronavirus, then the vaccine may not last long." said: "When you look back at the history of coronavirus, the common coronavirus that causes the common cold, the literature reports that protective immunity lasts from three to six months, almost not more than a year.
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The three cells most vulnerable to new coronavirus are found
Time of Update: 2021-02-18
An international team of researchers said in the journal Cell that they found three cell types most likely to be attacked by the new coronavirus in the human lungs, nasal cavity and intestines, and found that the coronavirus may use the natural defenses of host cells to hijack some proteins for their own use.
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JEM: Study reveals molecular mechanisms of muscle loss in cancer patients
Time of Update: 2021-02-18
Levels of NOX4 also increased in patients with lesions caused by pancreatic cancer, suggesting that GKT137831, already used in phase 2 clinical trials of diabetes and primary bile-induced bileitis, could also be used to treat cancer-related muscle loss.
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Improved ventilation in public spaces can slow the spread of new coronavirus
Time of Update: 2021-02-18
To better understand the respiratory droplet spread of the new coronavirus and to explore potential preventive measures, scientists analyzed in detail the droplets produced when people cough and talk by measuring the particle size distribution, transmission distance and speed, and air propagation time at different ventilation levels, and the study confirmed that good ventilation in public spaces can dilute and remove potentially infectious aerosols.
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Serum antibody testing revealed Chinese new coronavirus infections in these groups
Time of Update: 2021-02-18
Researchers from the National Center for Clinical Medicine of Nephrology and the School of Medicine of Macao University of Science and Technology of Southern Medical University of China sampled the levels of neo-coronavirus-specific antibodies in the serums of various populations in Hubei, Sichuan, Chongqing, Guangdong and other regions, mainly testing the sum of the positive rates of the two antibodies, IgG and IgM, in their serums.
