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Scientists reveal the mechanism of preimplantation syndrome after cord blood transplantation
Time of Update: 2021-08-01
Sun Zimin’s team from the Department of Hematology, the First Affiliated Hospital of the University (Anhui Provincial Hospital), revealed the occurrence of preimplantation syndrome (PES) after cord blood transplantation Mechanism, and provides a treatment strategy for patients with severe PES, which has important guiding significance for further improving the efficacy of non-blood cord blood transplantation .
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"One Kidney for One Kidney" voucher can help relatives get organs
Time of Update: 2021-08-01
Usually, someone may want to help young family members with kidney disease through donation, but when an organ transplant is available, some donors are already too old .
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CRISPR gene editing to cure diseases, realized
Time of Update: 2021-08-01
Recently, researchers from the University of London in the United Kingdom injected CRISPR drugs into the blood of patients with a rare genetic disease (transthyretin amyloidosis) for the first time, and found that the livers of three of them almost stopped producing toxic proteins .
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What does the sperm activation switch look like?
Time of Update: 2021-08-01
The research analyzed the high-resolution three-dimensional structure of CatSper, identified multiple new components of the complex, and defined it for the first time CatSper channel body (CatSpermasome) .
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New glass can efficiently repair damaged skin
Time of Update: 2021-08-01
Wang Junfeng of the Chinese Academy of Sciences and Zhang Teng of Fuzhou University have prepared a new type of nano-scale borate bioactive glass by relying on a steady-state strong magnetic field experimental device .
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Progress in research on inflammation repair regulation after myocardial infarction
Time of Update: 2021-08-01
Pang Zhiqing co-developed a new RNA nano-targeted delivery platform for regulating the inflammatory response after myocardial infarction and improving myocardial remodeling .
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What makes us sneeze?
Time of Update: 2021-08-01
The researchers exposed mice to droplets containing histamine or capsaicin, both of which caused the mice to sneeze .
By examining nerve cells that are known to respond to capsaicin, the research team identified a class of small neurons involved in sneezing caused by capsaicin .
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Orchestra inverted row can reduce the risk of new crown transmission
Time of Update: 2021-08-01
They found that allowing musicians who play instruments with higher aerosol emissions to sit in the correct position and allow the air to flow effectively can minimize the risk of infection for the players .
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Drinking coffee can help prevent chronic liver disease
Time of Update: 2021-08-01
This applies not only to chronic liver disease, but also to other diseases, such as chronic kidney disease and certain cancers, " Kennedy said .
"No one knows exactly which compounds have potential protective effects on chronic liver disease .
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Metabolic differences and mechanisms of different subtypes of liver cancer revealed
Time of Update: 2021-08-01
In this study, based on metabolite-protein interaction network and liver cancer multi-omics data, the research team comprehensively used complex networks and machine learning analysis methods to identify two liver cancer subtypes with significant differences in disease prognosis .
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Pfizer vaccine can neutralize new mutations of new coronavirus
Time of Update: 2021-08-01
Peiyong Shi of the University of Texas at Galveston Medical Branch and colleagues used 20 serum samples from 15 people who had received 2 doses of Pfizer-BioNTech vaccine to test the neutralizing activity of the serum against recombinant new coronaviruses and the expression of these viruses.
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The diversity of wild citrus long-line viruses far exceeds cognition
Time of Update: 2021-08-01
Photo courtesy of Citrus Institute, Southwest University Their research found that frequent horizontal gene transfer, gene duplication, and changes in expression strategies have shaped the complexity and diversity of the long-line virus family's genome .
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Scientists achieve atomically precise nanocluster spiral assembly
Time of Update: 2021-08-01
In addition, the researchers also found that Au29 clusters exhibit a double-helix or four-helix assembly pattern in the unit cell, and analyzed its formation mechanism at the atomic level .
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Renji Hospital discovers a new subpopulation of tumor-associated fibroblasts
Time of Update: 2021-08-01
And related clinical studies have discovered for the first time a new subgroup of tumor-associated fibroblasts (CAF) with abnormal glucose metabolism levels, and screened out biomarkers that can predict the efficacy of pancreatic cancer immunotherapy .
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Fried foods, sugary drinks increase the risk of sudden cardiac death
Time of Update: 2021-08-01
In addition, participants who followed the traditional Mediterranean diet the most strictly had a 26% lower risk of sudden cardiac death than those who did not adhere to this diet least .
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Over 5 million deaths every year: the impact of global warming is underestimated
Time of Update: 2021-08-01
Zhao Qi, the first author of the paper and a professor at Shandong University, told the China Science Daily that due to factors such as population characteristics, geographic climate, and adaptability, the temperature-death dose-response curve varies greatly in different regions, and data from a few countries are not available.
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Study and analyze the mechanism of vaccine-induced thrombosis
Time of Update: 2021-08-01
The study found that the antibodies of five VITT patients who had received AstraZeneca's new crown vaccine would bind to a protein involved in blood coagulation, and the binding site was the same as the site where the anticoagulant drug heparin binds to the protein .
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Typhoid cells can also appear in the bone marrow of patients with Brucella infection
Time of Update: 2021-08-01
For the first time, it was reported that typhoid cells can also appear in the bone marrow of patients with brucella infection, which is the differential diagnosis of brucellosis.
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"Two birds with one stone"!
Time of Update: 2021-08-01
The new vaccine "kills two birds with one stone" can not only protect the Zika virus from invading the fetus, but also cut off the severe antibody-dependent enhancement (ADE) effect of Zika pre-existing antibodies against dengue virus infection .
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Not only lose weight, eating whole grains can also lower blood pressure and blood sugar
Time of Update: 2021-08-01
According to a new study, middle-aged and elderly people who eat at least 3 servings of whole grains a day have smaller increases in waist circumference, blood pressure and blood sugar compared to those who eat less than half a serving of whole grains a day .
