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Middle-aged fattening, pregnancy gaining weight...not the "excessive" of low metabolism
Time of Update: 2021-08-26
Most stable consumption in middle ageMost stable consumption in middle age From babies falling to the ground to elderly people in their twilight years, in this expedition that spans life, researchers have found the "peaks" and "lows" of human metabolism in more than 6000 subjects in 29 countries around the world.
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[Research with prizes] Participate in the 30 yuan Jingdong card and draw colorful prizes!
Time of Update: 2021-08-14
~ Welcome to participate in the award-winning research on the life science market.
It only takes 5 minutes to fill out a complete and valid questionnaire, and you can get a 30 yuan Jingdong card !Scan the QR code below to participate immediately After the survey activity is over, we will draw colorful awards from the completed valid questionnaires, and the prizes are very rich .
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After infection with the new crown, the patient's antibody declines, but the T cell immune protection continues
Time of Update: 2021-08-13
After infection with the new crown, the patient's antibody declines, but the T cell immune protection continues Contribute to the development of new coronary pneumonia vaccines Decli
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The brain function network mechanism of postoperative cognitive dysfunction is revealed
Time of Update: 2021-08-13
(Photo courtesy of the interviewee)Inflammation-mediated executive function-related brain network functional connection abnormalities lead to impaired cognitive function Mechanism: surgical trauma activates the body’s immune response, causing systemic inflammation and spreading to the central nervous system, leading to neuroinflammation.
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There is a new strategy for the treatment of fundus neovascular diseases
Time of Update: 2021-08-13
This research, co-authored by researchers from the Institute of Process Engineering of the Chinese Academy of Sciences, Beijing Chaoyang Hospital Affiliated to Capital Medical University, and the University of Queensland in Australia, can significantly improve the efficiency of treatment and is expected to reduce the troubles of frequent medications for the above-mentioned patients .
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Eat 250 calories less, improve heart health of the elderly
Time of Update: 2021-08-13
It was found that during the 5-month study period, a weight loss of nearly 10% or about 20 pounds was associated with a significant improvement in aortic stiffness, which only appeared in the exercise plus moderate calorie restriction group of participants .
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Scientists discover genetic variation associated with menopause
Time of Update: 2021-08-13
Women who start menopause have a decreased natural fertility and an increased risk of fractures or diseases such as type 2 diabetes .
Further genetic analysis of humans has shown that there is a causal relationship between delayed menopause and improved bone health and decreased incidence of type 2 diabetes .
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New methods for efficient inactivation of coronaviruses have progressed
Time of Update: 2021-08-13
Photo courtesy Wuhan University Small Recently, Professor Wang Lianrong of the School of Pharmacy of Wuhan University and Lecturer Gu Meijia's research group have made important progress in the use of a new type of membrane-targeted aggregation-induced luminescence (AIE) photosensitizer for the efficient inactivation of human coronaviruses .
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Scientists build a platform to analyze age-related immune and gene expression changes
Time of Update: 2021-08-13
The research established a platform ADEIP for displaying and searching age-related gene expression and immune profiles .
(Source: China Science News Li Chen) Related paper information: https://doi.
1093/bib/bbab274Related paper information: https://doi.
1093/bib/bbab274 https://doi.
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Brain-specific lncRNA regulates nerve cell DNA damage
Time of Update: 2021-08-13
Researcher Wang Wenyuan told China Science Daily that this study shows that long-chain non-coding RNA regulates DNA damage responses in the nervous system and affects its aging process, and these effects are specific to brain regions and cell types, revealing the tissue specificity of lncRNA Expression has important physiological functions and is of great significance for subsequent lncRNA function research .
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Eating too much peanuts will speed up the spread of cancer cells
Time of Update: 2021-08-13
Yu Lugang said: “Although further studies and investigations are needed, these studies show that frequent consumption of peanuts by cancer patients may increase the risk of metastasis and spread .
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RNA virus replicase "free rides" in and out of the nucleus to initiate replication
Time of Update: 2021-08-13
The results found that the nuclear export protein XPO1 in plants can transport the hematoxylated virus replicase NIb from the nucleus to the cytoplasmic vesicles, thereby initiating virus replication and promoting virus infection .
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Fasting can "counter" Salmonella
Time of Update: 2021-08-13
On August 6, a new study published by Bruce Vallance's team and collaborators at the University of British Columbia in Canada in "Public Science Library-Pathogens" showed that fasting before and during exposure to Salmonella intestinal bacteria can protect mice Protection from full-scale infection, which is partly due to changes in the animal’s gut microbiota caused by fasting .
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Eyeball "after-shadow" helps to see the world clearly
Time of Update: 2021-08-13
Photo courtesy of author Martin RolfsWhen people are looking at a scene, high-speed eye movements will produce "streaks" on the retina (picture on the right).
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"Junk DNA" is about aging and cancer
Time of Update: 2021-08-13
In a study recently published in the Proceedings of the National Academy of Sciences, Washington State University School of Pharmacy Professor Zhu Jiyue (transliteration) led a team to discover a DNA region named VNTR2-1, which seems to drive the telomerase gene The activity of this gene has been shown to prevent certain types of cell senescence .
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Scientists propose a new strategy for precise targeting of tumors, "Nano Phosphorus Therapy"
Time of Update: 2021-08-13
Li Hongchang's research group is proficient in cell division mechanism and anti-tumor drug research and development, and is leading the research on the biological mechanism of nano black phosphorus .
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Young flora restores aging-related changes in mouse brains
Time of Update: 2021-08-13
The research team found that the immune system changes associated with aging in old mice were reversed after transplanting the flora of young mice .
In addition, in some cognitive tests on learning, memory and anxiety, fecal bacteria transplantation in young mice also improved the behavior of older mice .
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The mechanism of acute respiratory distress syndrome caused by new coronavirus infection revealed
Time of Update: 2021-08-13
The study revealed the molecular mechanism that the new coronavirus N protein directly interacts with the NLRP3 protein to promote the assembly and activation of NLRP3 inflammasomes and induce the overexpression of cellular inflammatory factors, leading to acute inflammation and organ damage .
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Can't smell the fragrance of women?
Time of Update: 2021-08-10
The researchers applied a fear stimulus to the mice, but the results showed that the fear condition did not seem to stabilize the odor-induced response in the pear-shaped cortex .
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FDA approves "artificial skin", new option for burn transplantation
Time of Update: 2021-08-10
According to data published by Mallinckrodt, in the key phase 3 clinical trial STRATA2016, 71 patients with a deep burn area of 3%-37% were treated by StrataGraft, and 68 (96%) of the burn site did not require autologous skin grafting .
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