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Zhang Yifei's research team at the Stomatological Hospital discovered and named a new strain of the genus Cellulophagoes from human oral cavity carbon dioxide
Time of Update: 2021-09-10
9" >Recently, the research team of Zhang Yifei, an assistant researcher at the Central Laboratory of Peking University School of Stomatology, isolated two strains of bacteria from the subgingival plaque at the site of severe disease in patients with chronic periodontitis, and they were identified as a new species of the genus Capnophagocytic And named periodontal carbon dioxide cellophaga ( Capnocytophaga periodontitidis ) .
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International cooperation reveals 2000 new genes are essential for human longevity
Time of Update: 2021-09-10
"Gerard Muntané, co-director of the study, commented: "Using the variation that exists between other mammalian species, you can get closer to identifying other essential changes in lifespan, which may not significantly distinguish us humans at the genetic level .
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Chinese scholars have made progress in the study of blood pressure reduction goals in elderly hypertensive patients
Time of Update: 2021-09-10
Figure 1 Compared with standard blood pressure reduction, intensive blood pressure reduction can significantly reduce the risk of cardiovascular events With funding from the National Natural Science Foundation of China (approval numbers: 81630014, 8182002) and other funding, the research team of Professor Cai Jun from Fuwai Hospital of the Chinese Academy of Medical Sciences has made new progress in the study of blood pressure reduction targets for elderly hypertensive patients in China.
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Researchers have discovered a new driver of cancer cell metastasis
Time of Update: 2021-09-10
Now, scientists at the German Cancer Research Center (DKFZ) and the Mannheim School of Medicine of Heidelberg University have conducted a new study on mice and discovered a new growth factor produced by blood vessels that can make tumor cells metastasize to On the organ .
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New COVID-19 vaccines that don’t require refrigeration: They come from plants and bacteria
Time of Update: 2021-09-10
In mice, the candidate vaccine triggered a massive production of neutralizing antibodies against SARS-CoV-2 (the virus that causes COVID-19) .
In the test, the team's COVID-19 vaccine candidate was injected into mice through implants, microneedle patches, or two consecutive injections .
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Learn about starfish and use chemical signals that prevent eating
Time of Update: 2021-09-10
The research team took the red star starfish as the object to study the effect of the hormone SK/CCK neuropeptide, which inhibits the consumption of humans and insects .
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Why do stressed fruit flies die faster? This is a biological clue
Time of Update: 2021-09-10
Researchers began to discover whether the social environment of fruit flies led to changes in their microbiota, either through the transfer of bacteria between fruit flies, or the impact of social contact on the immune and stress responses of fruit flies .
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Nature Sub-Journal: Single-cell nuclear sequencing analysis explains the risk of neuroblastoma
Time of Update: 2021-09-10
Co-corresponding author Susanne Schlisio, associate professor of Karolinska Institutet, said: "In our research, we performed single-cell sequencing of healthy adrenal tissues from fetuses, infants, and older children, and compared them with neuroblastoma.
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Scientists are discussing how old our ancestors had children?
Time of Update: 2021-09-10
Researchers from the University of Aarhus in Denmark and the Max Planck Institute for Anthropological Evolution in Germany used Neanderthal fragments scattered in the non-African genome as molecular clocks to estimate the generation interval between the Eurasian and American populations .
"We estimate that the average generation interval between populations is 3 to 5 years different .
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Chinese scholars: How do key transcription factors manage contact with DNA?
Time of Update: 2021-09-10
"Understand the direct impact on CTCFThis study emphasizes that the loss of CTCF reconnects genome-wide chromatin accessibility, which plays a key role in transcriptional regulation .
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Successfully established a stem cell model for early human embryonic development
Time of Update: 2021-09-10
Scientists at the Third Affiliated Hospital of Guangzhou Medical University, the Institute of Primate Translational Medicine of Kunming University of Science and Technology, Peking University Third Hospital and King Abdullah University of Science and Technology (KAUST) have created a blastocyst-like structure that can be derived from Stem cells generate cells or tissues to replace lost or damaged tissues .
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PNAS discovers a new mechanism and uses imaging technology to develop new sting-activating drugs
Time of Update: 2021-09-10
A new study by scientists at the Jonsson Comprehensive Cancer Center at UCLA has found that emerging drugs that activate the protein STING (a well-established regulator of immune cell activation) substantially alter the metabolism responsible for the building blocks of DNA nucleotides.
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Scientists create artificial cells that mimic the ability of living cells to capture, process, and discharge substances
Time of Update: 2021-09-10
Researchers have developed artificial cell-like structures that use inorganic substances to autonomously ingest, process, and discharge substances-reconstructing the basic functions of living cells .
In the simulated cell, the researchers added a chemical reaction component to the nanochannel, which acts like a pump when activated by light .
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Moffett Cancer Center joins Dana-Farber Cancer Institute to help stop blood cancer
Time of Update: 2021-09-10
-Moffett Cancer Center cooperates with Dana-Farber Cancer Institute to provide free screening for eligible adults who have or develop multiple myeloma or other related diseases .
Shane said: "We hope that the people in Florida will sign a commitment to study to help us stop blood cancer .
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Even low levels of air pollution increase the risk of cardiovascular disease
Time of Update: 2021-09-10
Researchers investigated whether there is a link between stroke or acute coronary heart disease and long-term exposure to fine particulate matter (particles less than 2.
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Wearing a mask can limit the spread of the new crown. Can it still send science?
Time of Update: 2021-09-07
Researchers found through modeling that when the virus concentration is low, ordinary people are not likely to get infected without wearing a mask .
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Hutchison Pharma’s MET inhibitor approved to treat specific non-small cell lung cancer
Time of Update: 2021-09-07
On the evening of June 22, the official website of China National Medical Products Administration (NMPA) showed that Hutchison Medicine Savolitinib (savolitinib, formerly known as Volitinib) has been approved in China, which means Hutchison Medicine welcomes Here comes the 3rd section approved new medicine .
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Can active socialization prevent dementia?
Time of Update: 2021-09-07
Earlier this year, "The Lancet Public Health" published a paper from the Oxford University team that proposed a 20-year prospective study of nearly a million women in the UK that challenged existing guidelines: Social inactivity is mainly the early manifestation of the gradual onset of dementia, rather than the cause of dementia .
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77% of patients have T cell immune responses
Time of Update: 2021-09-07
Brii Biosciences and VBI Vaccines announced today that the immunotherapy BRII-179 (VBI-2601) under investigation jointly developed by the two parties has been obtained in a phase 1b/2a clinical trial for the treatment of patients with chronic hepatitis B virus (HBV) infection Positive results .
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New advances in cervical cancer immunotherapy The BLA of batilimumab was granted priority review by the FDA
Time of Update: 2021-09-07
Recently, Agenus announced that the FDA has accepted its PD-1 monoclonal antibody balstilimab (batilimumab) to treat recurrent or metastatic cervical cancer that has progressed during or after chemotherapy a biological product license application (BLA).
