Archives
- 2025-11
- 2025-10
- 2025-09
- 2025-03
- 2025-02
- 2025-01
- 2024-12
- 2024-11
- 2024-10
- 2024-09
- 2024-08
- 2024-07
- 2024-06
- 2024-05
- 2024-04
- 2024-03
- 2024-02
- 2024-01
- 2023-12
- 2023-11
- 2023-10
- 2023-09
- 2023-08
- 2023-07
- 2023-06
- 2023-05
- 2023-04
- 2023-03
- 2023-02
- 2023-01
- 2022-12
- 2022-11
- 2022-10
- 2022-09
- 2022-08
- 2022-07
- 2022-06
- 2022-05
- 2022-04
- 2022-03
- 2022-02
- 2022-01
- 2021-12
- 2021-11
- 2021-10
- 2021-09
- 2021-08
- 2021-07
- 2021-06
- 2021-05
- 2021-04
- 2021-03
- 2021-02
- 2021-01
- 2020-12
- 2020-11
- 2020-10
- 2020-09
- 2020-08
- 2020-07
- 2020-06
- 2020-05
- 2020-04
- 2020-03
- 2020-02
- 2020-01
- 2019-12
- 2019-11
- 2019-10
- 2019-09
- 2019-08
- 2019-07
- 2019-06
- 2019-05
- 2019-04
- 2018-07
-
The enzyme cyclooxygenase COX or prostaglandin endoperoxide
2021-06-09

The enzyme cyclooxygenase (COX) or prostaglandin endoperoxide H synthase (PGHS) is the key enzyme in the conversion of arachidonic nor-Binaltorphimine dihydrochloride australia (AA) into prostaglandins (PGs) [1]. In 1991, researchers found that there were two isoforms of this enzyme called COX-1 an
-
In a recent study a
2021-06-09

In a recent study, a CMV DNA load cut-off of 500 IU/ml in BAL fluid was found to have a positive predictive value of ∼50% for the presence of probable CMV pneumonia (considering a prevalence of this event of 10% among patients at risk and undergoing BAL testing). Tan et al., in contrast, found CMV D
-
Besides the assessment of toxicological
2021-06-09

Besides the assessment of toxicological effects immediately after exposure, we also studied the potential recovery of the exposed organisms, through the quantification of ChE activity at specific time intervals after placing organisms in clean test medium. Recovery from chemical challenge, in this c
-
In this work we fabricated
2021-06-09

In this work, we fabricated a kind of multifunctional nanoparticles, based on HAuNS coated by chitosan-stearic Biocytin copolymer (CSO-SA), which was employed frequently to form micelles for hydrophobic drug delivery in our previous work [21], [22]. The nanoparticles can encapsulate DiR efficiently
-
From an industrial perspective the low turnover numbers and
2021-06-09

From an industrial perspective, the low turnover numbers and limited substrate scope of α-KG halogenases still represents a significant challenge. However, in light of the fact that currently no chemical processes are available for the selective halogenation of aliphatic carbon centers in complex mo
-
Dihydrotestosterone During germ cell development in mouse
2021-06-08

During germ cell development in mouse, de novo Dnmts regulate the genomic imprinting and silence of repeat elements. Dnmt3A methylated H19, Dlk1/Gtl2, and Sine B1, whereas Dnmt3B methylated microsatellite repeat elements, the two Dnmts co-methylatedRasgrf1, IAP, and Line1 repeat elements (Lucifero e
-
A range of inhibitors were therefore
2021-06-08

A range of inhibitors were therefore synthesized containing either carboxylic Combretastatin A4 or ester functionality at the ‘tail’ group as well as variations in the ‘head.’ These were assayed in vitro using the DCIP assay for binding affinity against and human DHODH at 50μM, respectively (). A
-
Ingested folate needs to be chemically modified in order to
2021-06-08

Ingested folate needs to be chemically modified in order to become a one carbon donor for cell metabolism. Firstly, folate turns to dihydrofolic Lurasidone HCl (DHF), it is then converted into tetrahydrofolate (THF) by the dihydrofolate reductase enzyme (DHFR) and finally converted into N5, N10-meth
-
Our current understanding of nucleotide metabolism in
2021-06-08

Our current understanding of nucleotide metabolism in has made it possible to identify numerous proteins which serve essential roles in the life cycle of the parasite. One such protein is thymidylate synthase-dihydrofolate reductase (TS-DHFR), a bifunctional enzyme which is necessary for the produc
-
Culture conditions particularly temperature which affect the
2021-06-08

Culture conditions (particularly temperature), which affect the pathogenicity of Y. enterocolitica (Bottone, 1997), may also impact its inhibitory properties against cysteine proteases. However, culturing the bacterial strains at 37 instead of 28 °C did not alter remarkably the inhibitory potential
-
br P Y receptor structure br
2021-06-08

P2Y receptor structure Pharmacology Several subtype selective compounds have been developed in recent years (Jacobson and Müller, 2016; Rafehi and Müller, 2018). These compounds are helpful tools for analyzing the roles of P2Y receptor subtypes in physiology and pathophysiology. The present ar
-
The levels of circulating pro inflammatory cytokines are
2021-06-08

The levels of circulating pro-inflammatory cytokines are markedly elevated in ESRD, and have been speculated to play an important role as causative factors in a number of uremic complications [37]. The impairment of phagocyte functions and deregulated cytokine productions are highly prevalent in CRF
-
The body wall intestine seminal receptacle and seminal vesic
2021-06-08

The body wall, intestine, seminal receptacle and seminal vesicle in the adult worms were also isolated and homogenized to make microsomal fractions to investigate the relative expression of CYP1A2, CYP2E1 and CYP3A4 in these different organs. In order to get sufficient mass, about 20 individual adul
-
Targeting a specific cell type rather than the broad cytotox
2021-06-08

Targeting a specific cell type, rather than the broad cytotoxicity exhibited by some of the pharmacological agents currently used to treat lupus, may improve efficacy and decrease off target toxicity. Thus, evidence that macrophages and microglia are important to the pathogenesis of LN and NPSLE, re
-
br Financial Support We would like to acknowledge
2021-06-08

Financial Support We would like to acknowledge financial support by the National Natural Science Foundation of China (grant numbers 81672778 and 81372165) and Natural Science Foundation of Beijing Municipality (grant number 5142009). Acknowledgements Introduction The process of spermatogen
15332 records 616/1023 page Previous Next First page 上5页 616617618619620 下5页 Last page