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Nature Sub-Journal: Using Human Stem Cells to Construct Embryo-like Structures
Time of Update: 2021-09-30
Now, researchers at the California Institute of Technology have used human stem cells to create embryo-like structures .
Pluripotent stem cells were originally isolated from a real human embryo by other researchers and have been kept in a laboratory environment ever since .
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Combining the advantages of CAR and TCR solid tumor innovative cell therapy into the clinic
Time of Update: 2021-09-30
Recently, Triumvira Immunologics announced that its TAC-T cell therapy TAC01-HER2 clinical trial has completed the first patient administration for the treatment of human epidermal growth factor receptor 2 (HER2) positive solid tumors .
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There are more microplastics in baby feces than adults
Time of Update: 2021-09-30
Kurunthachalam Kannan of New York University School of Medicine and his colleagues want to assess human exposure to two common microplastics-polyethylene terephthalate (PET) and polycarbonate by measuring the amount of microplastics in the feces of infants and adults.
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Nature discovers the key to hepatitis C entering the cell
Time of Update: 2021-09-30
: In a new paper published in the journal Nature, scientists from the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health, describe the structure of key proteins on the surface of the hepatitis C virus (HCV).
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Nature's heavyweight: the first "artificial cells" with active transport capabilities come out
Time of Update: 2021-09-30
They used artificial synthetic materials to design a single microporous "Inorganic hollow microcapsules" can be used as a kind of "artificial cells" to reproduce the basic functions of living cells and realize active transportation .
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Nature's new research: how associative memory is formed
Time of Update: 2021-09-30
This study, published today in the journal Nature, reports for the first time that specific cells in the medial lateral endoscopic cortex of the temporal lobe, called sector cells, are necessary for new associative memory.
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A new mechanism of paroxysmal dyskinesia--the "storm" of cerebellar depolarization
Time of Update: 2021-09-30
In the process of systematically studying the pathological mechanism of paroxysmal dyskinesia, Xiong Zhiqi’s research team found that the cerebellar cortex of PKD model mice is extremely susceptible to depolarization and spreading.
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Contrary to expectations, primate visual cortex neurons have fewer synapses than mice
Time of Update: 2021-09-30
In a study comparing the levels of synapses in the brains of macaques and mice, researchers found that compared with rodents, primates have much fewer synapses per neuron, whether in the primary visual cortex.
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Must young children take iron supplements?
Time of Update: 2021-09-30
After the intervention, it was found that compared with the placebo group:After completing the 3-month intervention, no significant effect of iron or multiple micronutrient powders on the infant’s comprehensive cognitive score was observed .
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Unique sugar structure can identify early liver cancer
Time of Update: 2021-09-30
"This is the first evidence that the genetic subtype of cancer affects the blood sugar levels you will see," said Andrew DelaCourt, a PhD candidate in Mehta's lab and lead author of the article.
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The mystery of the short beak proposed by Darwin has finally been solved
Time of Update: 2021-09-30
Therefore, domestic pigeons have a huge advantage in finding genes that determine body size differences," the senior author of the paper Michael Shapiro said .
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Myth-breaking research found that strength training can also burn fat
Time of Update: 2021-09-30
Michael Wegg, a PhD candidate at the University of New South Wales and the School of Neuroscience, said: "The use of accurate fat measurement is important because it allows us to understand more realistically what happens to the body .
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Nature Genetics: The most comprehensive single-cell spatial map of breast cancer so far
Time of Update: 2021-09-30
Research has developed a single-cell method based on inherent subtype classification (SCSubtype) to reveal the heterogeneity of recurrent tumor cells, providing the most comprehensive picture of breast cancer cells so far .
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Cell Reports: Advanced imaging technology reveals the Achilles heel of breast cancer
Time of Update: 2021-09-30
For breast cancer patients, if the tumor has spread to other parts of the body, such as the lungs, the effect of standard care treatment will be greatly reduced .
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Infineon combined with chemotherapy triples the 3-year survival rate of patients with extensive-stage small cell lung cancer
Time of Update: 2021-09-30
Shanghai, September 22, 2021/PRNewswire/ - The latest results of the CASPIAN Phase III trial show that AstraZeneca’s Infineon (generic name: duvalizumab) is combined with etoposide and carboplatin or cis The platinum treatment plan, the first-line treatment of adult extensive-stage small cell lung cancer (ES-SCLC), showed sustained and clinically significant overall survival (OS) benefits during the three-year follow-up period .
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Artificial intelligence speculation: the new crown pneumonia epidemic in the United States is more likely to have begun to spread around September 2019
Time of Update: 2021-09-30
The calculation results show that there is a high probability that the new crown pneumonia epidemic in the United States has begun to spread around September 2019 .
Based on this inference, there is a high probability that China's new crown pneumonia epidemic will begin to spread in late December 2019 .
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Science Sub-Journal: DNA sensor that can quickly determine whether a virus is infectious
Time of Update: 2021-09-30
Researchers and collaborators at the University of Illinois at Urbana-Champaign developed this sensor, which integrates specially designed DNA fragments and nanopore sensing, without pre-processing the sample, within minutes Lock and detect infectious viruses .
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Interesting new discovery: the circadian rhythm of the liver is regulated by muscle activity
Time of Update: 2021-09-30
Salvador Aznar-Benitah, discovered how skeletal muscle regulates liver function and determines fat metabolism .
The remaining basic functions of this organ and other functions related to carbohydrate metabolism are independent of muscle activity and are regulated by the basic circadian rhythm, that is, the brain .
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Microbiome: Giant panda's metabolism of bamboo flavonoids and its adaptive response mechanism of intestinal microbes
Time of Update: 2021-09-30
Plant secondary metabolites (PSMs) play an important role in the foraging ecology of herbivorous mammals . Flavonoids are an important type of PSMs, which are widespread in plants; they have signif
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eLife: How protein helps yeast adapt to changing environments
Time of Update: 2021-09-30
It is well known that proteins called prions in the brain cause diseases, but a study published today in the journal eLife suggests that they may help yeast cope with rapidly changing environmental conditions .
