Time of Update: 2022-06-10
Thin layer plate silica gel GF254Developing agent toluene-ethyl acetate (19:1)Inspection of 2,4-dinitrophenylhydrazine solution, observation under sunlight and ultraviolet light (254nm)Gas chromatographyColumn AB-INNOWAX capillary column, 0.
Clin Cancer Res: Alpha-fetoprotein as a prognostic biomarker for hepatocellular carcinoma treated with Atezolizuma+bevacizumab
Time of Update: 2022-05-26
Alpha-Fetoprotein as a Potential Surrogate Biomarker for Atezolizumab + Bevacizumab Treatment of Hepatocellular Carcinoma.
EU assesses the safety of an alpha-glucosidase
Time of Update: 2022-05-19
It is understood that this food enzyme is produced by the transgenic Aspergillus niger strain AE-TGU and is intended for use in baking processes, grain processing, brewing processes and starch processing to produce glucose syrup and other starch hydrolyzates .
alpha antagonists are superior to corticosteroids alone
Time of Update: 2022-04-22
Meningeal-localized sarcoidosis was associated with poorer prognosis in terms of recurrence or progression rates; tumor necrosis factor alpha antagonists were significantly lower than corticosteroids alone; methotrexate was more effective than azathioprine .
EU assesses the safety of a glucan 1,4-alpha-glucosidase
Time of Update: 2022-04-21
It is understood that this food enzyme is produced by the transgenic Aspergillus niger strain NZYM-BR and is intended to be used in starch processing for the production of glucose syrup and distilled alcohol .
NEJM: Impact of Covid-19 vaccination on transmissibility of Alpha and Delta variants
Time of Update: 2022-04-18
In patients infected with the alpha variant, two vaccinations with BNT162b2 or ChAdOx1nCoV-19 (also known as AZD1222) were independently associated with a lower rate of PCR positivity among contacts compared with unvaccinated (adjusted BNT162b2 rate of 0.
Time of Update: 2022-04-12
Thin layer plate silica gel GEluent petroleum ether (30 ~ 60 ℃) - ethyl acetate (17: 3)Check 10% sulfuric acid ethanol , heat at 105°C until the color is clear, check under sunlight and ultraviolet light (365nm)2.
[Literature reading] Low alpha power on intraoperative EEG is associated with postoperative subdelirium syndrome
Time of Update: 2022-03-06
Therefore, the aim of this study was to characterize intraoperative EEG markers to identify patients with a propensity to develop PD or PSSD .
) in patients with recurrent or metastatic head and neck squamous cell carcinoma (HNSCC): the ALPHA study
Time of Update: 2022-02-18
>Recently, the Journal of Clinical Oncology published the research results of the Phase II clinical study ALPHA (NCT03695510) carried out by a team in Taiwan, China, mainly
Henan Agricultural University's Chu Beibei team has made important progress in the research of alpha herpes virus infection
Time of Update: 2022-01-10
The study found that USP14 deubiquitinated VP16 after binding to the pseudorabies virus (PRV) VP16 protein in the early stage of infection.
Clin Trans Gastroenterology: Alpha-fetoprotein (AFP) and CA19-9 are good prognostic indicators for predicting intrahepatic cholangiocarcinoma
Time of Update: 2021-12-03
This study confirmed that the double negative of CA19-9 and AFP indicates that ICC patients have less aggressive tumors .
[News] SARS-CoV-2 genome reveals the dynamics of the surge of alpha and beta variants in the UK
Time of Update: 2021-11-05
From early September 2020 to the end of June 2021 Researchers collected nearly 281,200 SARS-CoV-2 isolates from 315 local health authorities in England and analyzed their genome sequences using systematic geographic analysis and other methods .
Nature: Genome analysis reveals Alpha and Delta variants swept England
Time of Update: 2021-11-04
Researchers in the United Kingdom recently conducted genome analysis of multiple isolates and found that COVID-19 in the United Kingdom is characterized by different SARS-CoV-2 virus strains that produce a variety of epidemics and sub-epidemics .
Thyroid: Germline mutations in the thyroid hormone receptor alpha gene can easily lead to skin markings and melanocytic nevi.
Time of Update: 2021-11-02
In 4 patients, although the skin lesions resected for cosmetic reasons were benign intradermal melanocytic nevi in histology, their cell proliferation markers (K17, CyclinD1) and type 3 deiodinase were significantly overexpressed .
Alpha-olefin industrial pilot project such as octene is handed over
Time of Update: 2021-09-12
According to Lin Yang, director of the Second Daqing Petrochemical Chemical Plant, after the completion of the project, the production capacity will be 5,000 tons/year of 1-hexene, 3,000 tons/year of 1-octene, and 3,800 tons/year of decene .
The risk of hospitalization for people infected with the delta strain is twice that of Alpha
Time of Update: 2021-09-10
For the first time, this new study is based on whole-genome sequencing and compared the hospitalization risks of patients infected with delta and alpha mutant strains.
From Alpha to Lambda mutants, the evolution of the new crown virus has been revealed!
Time of Update: 2021-09-03
of the Alpha mutant strain makes it easier to bind to the receptors on the target cell surface, which greatly increases infectivity . Studies have found that
carcinoma (HCC) with elevated alpha-fetoprotein: aggregate results from two phase 3 studies (REACH and REACH-2)
Time of Update: 2021-08-02
Regardless of BCLC-B or C stage, patients receiving ramucirumab benefited from OS and PFS compared with placebo .
"Alpha Fold 2" realizes open source
Time of Update: 2021-07-31
John Jumper, Demis Hassabis and colleagues of DeepMind in London, UK, described AlphaFold2, which is a new model based on neural networks that predicts protein structure with atomic level accuracy.
J Gastroenterology: Leucine-rich alpha-2 glycoprotein is a potential biomarker for monitoring
Time of Update: 2021-05-20
level of IBD patients decreased after adalimumab treatment, and the clinical and endoscopic examination results also improved (27. 4±12. 6μg/ml at week 0, It was 15. 5±7. 7μg/ml at the 12th week, 15. 7±9.