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Early use of immunotherapy and chemotherapy combination therapy may be effective in treating patients with stomach cancer
Time of Update: 2021-01-21
In a study published in the international journal Gastroenterology, scientists from Columbia University's Irving Medical Center and others showed that combining immunotherapy with standard chemotherapy could be more effective in treating stomach
Utensils commonly used in microbiology laboratories
Time of Update: 2021-01-21
glassware used in microbiology laboratories are mostly disinfected, sterilized and used to culture microorganisms, so their quality, washing and packaging methods have certain requirements. Generally speaking
Cytokinin Sensing Systems Using Microorganisms
Time of Update: 2021-01-20
The cytokinin class of plant hormones is perceived by transmembrane His-kinases (His-kinases) of the two-component system, otherwise known as the His-Asp phosphorelay system.
Transparency brings trust: Fda announces disclosure of review information used to support emergency use authorizations
Time of Update: 2021-01-20
The U.S. FDA issued a circular on November 17 promising to publicly disclose scientific data and other review information used to authorize, revise, or revoke the Authorization for Emergency Use of Drugs (EUA). FDA Director Stephen Hahn said
How-to guide for lyovirus use
Time of Update: 2021-01-20
(1) LYVIR infection purpose cell pre-experimental note A. When determining the affinity of trovirus to the intended cells, it is necessary to simultaneously set the cells with high affinity for lyovirus (HEK293T, Hela) as control cells
Leaf Disk Transformation Using Agrobacterium tumefaciens-Expression of Heterologous Genes in Tobacco
Time of Update: 2021-01-20
The protocol presented here works well in our hands withNicotiana tabacum cultivar “petit havana” mutant SR1 ( 2 ) andAgrobacterium tumefaciens strain LBA4404 ( 3 ) harboring binary vectors conferring kanamycin resistance (100 mg/L).
Environmental paint marketing can use the network promotion platform
Time of Update: 2021-01-20
in the traditional industry market, but now the Internet has gradually become China's economic development, the network promotion platform will become a variety of industries of incense. China's environmental protection paint enterprises can also use
The FDA Director issued a statement expressing his commitment to maintaining the transparency of coVID-19's emergency use authorization
Time of Update: 2021-01-20
I would like to take a moment to reaffirm the FDA's commitment to transparency in the EUA process and provide more information about the FDA's decision to release, revise or withdraw EUA for pharmaceutical and biological products, including vaccines.
What kind of ground material should be used to repair the problems in cement ground?
Time of Update: 2021-01-19
(1) grinding substation: the use of professional grinders to polish the substate, clean the surface of floating slurry, dust, open the gap in the original ground, so that the concrete sealing curing agent can fully penetrate.
Analysis of Bisulfite Sequencing Data from Plant DNA Using CyMATE
Time of Update: 2021-01-19
Several software tools were developed to assist in quantitative evaluation of bisulfite sequencing data from complex methylation patterns occurring in plants.
Use of Molecular Methods for the Detection of Fungal Spores
Time of Update: 2021-01-19
Traditional methods for the isolation and identification of fungal spores can be time-consuming and laborious. DNA -based methods for fungal detection can be used to detect the spores of plant-pathogenic fungi. Air borne spores can be collected and identified byPCR allowing identification of the species.
Medicago truncatula Transformation Using Leaf Explants
Time of Update: 2021-01-19
The choice and use of model legume plants ( Medicago truncatula andLotus japonicus ) for molecular studies has triggered extensive studies devoted to the development of efficientAgrobacterium -mediated transformation protocols for these two plants.
Using Information From Public Arabidopsis Databases to Aid Research
Time of Update: 2021-01-19
These databases are resources that researchers can utilize for making predictions and developing testable hypotheses.
