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How long can a flower bloom?
Time of Update: 2022-08-11
Article link Figure 1 (a) Contribution of temperature, pollen number and phylogenetic relationship to flower lifespan variation; (b) Structural equation model of the effect of temperature and pollen number on flower lifespan Flowers have been the transmitters of aesthetic love since ancient times; for plants, flowers are an essential organ for the continuation of the population .
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Zhang Jie's group from Shanghai Jiaotong University and their collaborators published the latest research results on the marginal criticality of particulate matter in PNAS
Time of Update: 2022-08-11
On May 24, 2022, Professor Zhang Jie's research group from the Institute of Natural Sciences, School of Physics and Astronomy, Shanghai Jiao Tong University, in collaboration with researcher Jin Yuliang from the Institute of Theoretical Physics, Chinese Academy of Sciences, published a paper entitled " Experimental observations " in the Proceedings of the National Academy of Sciences (PNAS).
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Science: What is the future of the new coronavirus?
Time of Update: 2022-08-11
Scientists at the Broad Institute of MIT, Harvard University and the University of Massachusetts Medical School have developed a machine learning model that can analyze millions of SARS-CoV-2 genomes and predict which viral variants are likely to dominate and cause COVID-19 cases surge .
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Important progress has been made in the analysis and control of fungal infection of Haematococcus pluvialis by the Aquatic Institute
Time of Update: 2022-08-11
A schematic diagram of the mechanism of action of secondary metabolites in promoting fungal infection of Haematococcus pluvialis Haematococcus pluvialis is a unicellular green alga with high application value because it can accumulate more than 5% of the dry cell weight of astaxanthin under induced conditions .
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Central memory T cells are the most potent precursors of resident memory T cells in human skin
Time of Update: 2022-08-11
. effector memory T cells (TRelative length unit) has the highest conversion rateRinggitin vitro and in vivo, but central memory T cells (Tcentimeter) lasts longer in the cycle, enters the skin in greater quantities, and produces more TRinggitAll in all, Tcentimeteris a highly efficient precursor to human skinRinggit, a feature that may underlie their known association with effective long-term immunity .
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Nature: The secret of thymus formation
Time of Update: 2022-08-11
Molecular family tree analysis to identify progenitor cellsIn collaboration with the laboratory of Dominic Grün (Dominic is an expert in single-cell RNA analysis), the researchers have now succeeded in characterizing the unexpected diversity of thymic epithelial cells at the transcriptional level .
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The genomic mechanism of parasitoid wasp utilization of host amino acid nutrient resources
Time of Update: 2022-08-11
Recently, BMC Biology, an important international biological journal, published online the research titled "Genome of the parasitoid wasp Cotesia chilonis sheds light on amino acid resource exploitation" completed by the team of Professor Li Fei and Professor Ye Gongyin from the Institute of Entomology, School of Agriculture, Zhejiang University.
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Chen Suren's group and collaborators published an article in Human Molecular genetics revealing that SOHLH1 gene mutation causes azoospermia
Time of Update: 2022-08-11
Non- obstructive azoospermia is a severe form of male infertility in which patients can not produce sperm or present with occult spermatozoa , the genetic factors of which are unknown .
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Zhang Qing's research group has made progress in hydrostatic fluorescence regulation of indium selenide materials and near-infrared laser research
Time of Update: 2022-08-11
Based on the above research background, Zhang Qing's group from the School of Materials Science and Engineering, Peking University studied the near-infrared lasing behavior of InSe at room temperature, revealed the gain mechanism induced by exciton-exciton scattering, and explored the regulation of fluorescence excitation in the near-infrared region by hydrostatic pressure.
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Important progress has been made in the isolation and culture of eel reproductive stem cells in the Aquatic Institute
Time of Update: 2022-08-11
Figure 1 Eel germinal stem cells highly express germline-related genes and proteins The researchers transplanted the isolated and cultured fGSCs into the zebrafish gonads from which the primordial germ cells had been removed, and found Vasa -positive germ cells derived from the eel after 3 months , suggesting that the transplanted fGSCs had successfully colonized and differentiated in the zebrafish gonads, further indicating that the eel - Formation of chimeric gonads in zebrafish .
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Science: Animals may be evolving faster than we previously thought
Time of Update: 2022-08-11
The more genes contribute to individual differences in survival and reproduction, the faster animal species can adapt .
The more genes contribute to individual differences in survival and reproduction, the faster animal species can adapt .
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First Pompeii human genome sequenced, victims infected with tuberculosis
Time of Update: 2022-08-11
Bioarchaeological and palaeogenomic portrait of two Pompeians that died during the eruption of Vesuvius in 79 AD A study published this week in Scientific Reports has for the first time successfully sequenced the genome of a person who died in Pompeii, Italy, after the eruption of Mount Vesuvius in AD 79 .
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Simple and intuitive new ideas!
Time of Update: 2022-08-11
The natural products (special metabolites) of microorganisms have always been one of the important sources for the development of new drugs, but the relatively few new discoveries and the relatively
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Researcher Chen Lingling was invited to publish a long review of circular RNA in the Annual Review of Cell and Developmental Biology
Time of Update: 2022-08-11
TRS_Editor A{font-family:;font-size:12pt;}> On May 25, researcher Chen Lingling of the Center for Excellence in Molecular and Cellular Science (Institute of Biochemistry and Cell Biology) of the Chinese Academy of Sciences was invited to publish a paper entitled "Biogenesis and Regulatory Roles of Circular RNAs" online in the Annual Review of Cell and Developmental Biology .
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Non-microbiome-independent effects of antibiotics in a mouse model of nosocomial infection
Time of Update: 2022-08-11
. Study of methicillin-resistant Staphylococcus aureus isolates associated with nosocomial infections complicated by lack of susceptibilityin vivoThese strains exhibit extremely low virulence in commonly used animal models of preclinical infection .
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Nature sub-journal: Human membrane proteins reach evolutionary equilibrium
Time of Update: 2022-08-11
article titleEvolutionary balance between foldability and functionality of a glucose transporter Image: The folding process of the glucose transporterSource: Seoul National UniversityCells are separated by a membrane, and proteins on the cell membrane play a very important role in transporting various cellular messages .
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Flat 2D Wireframe DNA Origami
Time of Update: 2022-08-11
SummaryTwo-dimensional (2D) DNA origami is widely used for applications ranging from stimulators to single-molecule biophysics . Traditional single-layer 2D DNA origami exhibits flexibility and bendab
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Wuhan Botanical Garden makes progress in remote sensing monitoring of tea trees
Time of Update: 2022-08-11
This study takes Huashan Tea Garden in Wuhan as the research area, and evaluates the performance of UAV lidar and stereo-pair point cloud data with different point cloud densities in identifying the area of tea tree picking .
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A novel mechanism for the regulation of proline hydroxylase EGLN1 activity
Time of Update: 2022-08-11
-α transcriptional activation activity (Liu In addition, the team's earlier research results showed that the methyltransferase SET7 can also directly methylate and modify the hypoxia-inducible factor HIF-α, regulating its ability to bind to the promoters of genes downstream of hypoxia, thereby regulating HIF under hypoxia stress.
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How to explore the arms race within a single genome
Time of Update: 2022-08-11
". "The researchers' findings, which may also be relevant in humans, suggest that when satellite DNA occasionally escapes the management of satellite-binding proteins, significant health costs can occur, including affecting molecular pathways required for fertility and possibly even cancer development .
