Archives
- 2026-03
- 2026-02
- 2026-01
- 2025-12
- 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
- 2018-07
-
After incorporation of random nucleotides by TdT during
2020-01-29

After incorporation of random LCL161 by TdT during heavy-chain rearrangements, both TdT and pol λ may perform in trans polymerase activity (in unknown proportions), whereas synthesis of the complementary strand can only be achieved by pol λ using its gap-filling activity, which TdT lacks because of
-
Our finding that one enzyme acts both as a primase
2020-01-29

Our finding that one enzyme acts both as a primase and a DNAP poses evolutionary and mechanistic questions. In particular, why do cellular organisms require two enzymes to fulfill de novo DNA synthesis? The inability of cellular replicases to perform as primases might be dictated by the challenges a
-
Nowadays colorimetric assay has been applied in detecting DN
2020-01-29

Nowadays, colorimetric assay has been applied in detecting DNA MTase activity. Li et al. used DNA modified gold nanoparticles (AuNPs) coupled with enzyme-linkage reactions to detect the activity of methylases [20]. In a previous study, our group presented a label-free colorimetric method, using unmo
-
Phenyl sulfate mg The discoidin domain receptors DDR and DDR
2020-01-25

The discoidin domain receptors, DDR1 and DDR2, are receptor tyrosine kinases (RTKs) that are stimulated by collagen in the extracellular matrix (ECM). Unlike most other RTKs, they form ligand-independent stable dimers that are non-covalently linked. This ECM activation induces receptor phosphorylati
-
Based on both the observational and
2020-01-25

Based on both the observational and theoretical data generated in this study, it appears that the mechanism(s) underlying lower IFM CPT1 activity is complex. Modeling enzyme activity versus alterations in catalytic efficiency (Fig. 3A) suggests that the observed age-associated changes in Km and Vmax
-
br Acknowledgments The research in
2020-01-25

Acknowledgments The research in this study was supported by grants from CMHS, UAE University and Qatar University. The authors gratefully acknowledge Dr. R Lukas (Barrow Neurological Institute, Phoenix, AZ, USA) for SH-EP1 bace inhibitor stably expressing the human α7 nACh and human α4β2 nACh re
-
In terms of its protease activity MME
2020-01-25

In terms of its protease activity, MME has a broad range of substrates being able to target glucagon, bradykinin, GLP1, and several other Cholic acid of circulating small molecules [25]. MME has been shown to target free insulin B-chain [32], although whether MME could target and degrade the insulin
-
Since these first results KSTD activity has been identified
2020-01-25

— Since these first results, Δ1-KSTD activity has been identified in many other microorganisms, albeit sometimes with different substrate preferences. For instance, Comamonas testosteroni ATCC 11996 (formerly Pseudomonas testosteroni) is active on several steroid substrates, but it cannot use 11β-h
-
The expression of DDR receptor has regulated by numerous typ
2020-01-25

The expression of DDR2 receptor has regulated by numerous types of factors depending upon the cell type. During the osteogenic differentiation, the transcription factorATF4 combined with CCAAT/enhancer binding site in the DDR2 promoter, which is responsible for induction of DDR2 transcription [24].
-
CYP A and CYP D are among the main drug
2020-01-25

CYP3A4/5 and CYP2D6 are among the main drug-metabolizing enzymes in humans that are responsible for the metabolism of more than 50% of marketed drugs [19], [21]. Drugs metabolized by CYPs are prone to drug–drug interactions, thereby modifying their response [18], [32]. Metabolic inhibition is also i
-
br Acknowledgements E B was
2020-01-25

Acknowledgements E.B. was supported by grant 16-34-60213 mol_a_dk from the Russian Foundation for Basic Research (RFBR). R.S. and A.V. were supported by grant of the President of Russian FederationMK-4253.2018.4. The work was performed according to the Russian Government Program of Competitive Gr
-
br Enzymes involved in microbial steroid degradation are
2020-01-25

Enzymes involved in microbial steroid degradation are generally not expressed constitutively, but they are upregulated depending on which steroid substrates are present [17,81]. Thus, a cell-free extract prepared from testosterone-adapted C. testosteroni ATCC 11996 cells displayed a 1(2)-dehydroge
-
n methyl d aspartic acid br STAR Methods br Acknowledgments
2020-01-23

STAR★Methods Acknowledgments We would like to thank Dr. Tsung-Ping and Dr. Shang-Yi Tsai, National Institute on Drug Abuse, NIH for sharing protocols on pulse chase experiments and analysis. We would like to thank Dr. William G. Telford for his valuable input on Amnis flow cytometry experiment
-
The discoidin domain receptors DDR and DDR are receptor
2020-01-23

The discoidin domain receptors, DDR1 and DDR2, are receptor tyrosine kinases (RTKs) that are stimulated by collagen in the extracellular matrix (ECM). Unlike most other RTKs, they form ligand-independent stable dimers that are non-covalently linked. This ECM activation induces receptor phosphorylati
-
Chlorpropamide Previous studies in the Swiss Webster mouse R
2020-01-23

Previous studies in the Swiss Webster mouse (Rosengren et al., 1995) and the Sprague–Dawley rat (El Sisi et al., 1993) have shown that retinol pretreatment potentiates the hepatotoxicity of paracetamol. The current study is designed to investigate further this interaction in mice. To accomplish this
15261 records 922/1018 page Previous Next First page 上5页 921922923924925 下5页 Last page