Archives
- 2018-07
- 2019-04
- 2019-05
- 2019-06
- 2019-07
- 2019-08
- 2019-09
- 2019-10
- 2019-11
- 2019-12
- 2020-01
- 2020-02
- 2020-03
- 2020-04
- 2020-05
- 2020-06
- 2020-07
- 2020-08
- 2020-09
- 2020-10
- 2020-11
- 2020-12
- 2021-01
- 2021-02
- 2021-03
- 2021-04
- 2021-05
- 2021-06
- 2021-07
- 2021-08
- 2021-09
- 2021-10
- 2021-11
- 2021-12
- 2022-01
- 2022-02
- 2022-03
- 2022-04
- 2022-05
- 2022-06
- 2022-07
- 2022-08
- 2022-09
- 2022-10
- 2022-11
- 2022-12
- 2023-01
- 2023-02
- 2023-03
- 2023-04
- 2023-05
- 2023-06
- 2023-08
- 2023-09
- 2023-10
- 2023-11
- 2023-12
- 2024-01
- 2024-02
- 2024-03
- 2024-04
- 2024-05
- 2024-06
- 2024-07
- 2024-08
- 2024-09
-
E ligases provide substrate recognition specificity Ubiquiti
2020-09-16
E3 ligases provide substrate recognition specificity Ubiquitination ganciclovir and substrate specificity in mammals is achieved by the existence of over six-hundred E3-ubiquitin ligases that catalyze the final step of ubiquitination, compared with only one E1 and very few E2 enzymes known till da
-
Introduction Determining how genes function together as
2020-09-16
Introduction Determining how genes function together as biological systems is a defining challenge of the genomic era. While genome sequences reveal the DNA blueprint of organisms, deciphering how this blueprint leads to biological function is challenging due in large part to the complexity of prot
-
1,3-PBIT dihydrobromide br The central role of DNA
2020-09-16
The central role of DNA-PK in the NHEJ NHEJ can be divided in several steps (Fig. 1A): 1) recognition and binding of Ku at each ends of the DSB following by the assembly of the DNA-PK at the break points and bridging; 2) phosphorylation of the DNA ends by DNA-PKcs; 3) ligation of the ends by DNA
-
br Conclusion The present work describes the
2020-09-16
Conclusion The present work describes the synthesis of 18 naphthoquinonolyl-1,2,3-triazole compounds based on natural product modification with antiplasmodial activity. Lapachol derivatives disclosed higher activity than the natural product. Six of these final modified lapachol 1,2,3-triazole com
-
Although PQQ has nutritional importance
2020-09-16
Although PQQ has nutritional importance and pharmacological effects in higher organisms, including humans [15], until recently, there was no clear evidence for the use of PQQ as a co-factor in a eukaryotic enzyme. This review presents a novel eukaryotic PQQ-dependent quinohemoprotein recently discov
-
br Introduction Natural killer NK
2020-09-16
Introduction Natural killer (NK) cells have an unique ability to directly lyse transformed, virus-infected or stressed cells without prior sensitization or major histocompatibility complex (MHC) class I restriction [1], [2]. They were initially defined and shown to be important effectors of the i
-
The importance of G S phase progression to the formation
2020-09-16
The importance of G1–S phase progression to the formation of malignant tumors has been highlighted by the high incidence of aberrations in the genes involved in this progression in a wide variety of tumors. p27Kip1 is a member of the Cip/Kip family of cyclin-dependent kinase inhibitors (CKI). Its ro
-
Of all ES cases approximately are metastatic
2020-09-15
Of all ES cases, approximately 26–28% are metastatic diseases at diagnosis with the remainder being localized disease [14]. Instituting a systemic chemotherapy regimen in combination with surgery and/or radiotherapy has significantly increased the survival of patients with localized disease. The 5-y
-
br Funding This work was supported
2020-09-15
Funding This work was supported by intramural funding of the Department of Internal Medicine I-Cardiology, University Hospital Aachen, RWTH Aachen. Acknowledgments Introduction Cyclic adenosine monophosphate (cAMP) is a central second messenger that controls a plethora of vital functions.
-
PF-04691502 Compounds and possessed relatively low clogP val
2020-09-15
Compounds 11–13 and 15 possessed relatively low clogP values and tended to show relatively weak antagonist activity regardless of their potent EP1 receptor affinity. Compounds 2–4, which were selected based on their potent in vivo antagonist activity, were found to be effective in an animal model.
-
MAPK Inhibitor Library mg The synthetic route chosen for the
2020-09-15
The synthetic route chosen for the preparation of the substrates 18 is shown in Scheme 3. Commercially available 4-aminobenzyl alcohol 13 was found to be relatively unstable to storage and hence it was prepared immediately before use by reduction of the readily available and inexpensive 4-nitrobenzy
-
PI K Akt eNOS signaling is
2020-09-15
PI3K-Akt-eNOS signaling is long been known as a cell survival pathway in cardiology [8]. Current study has shown that ginsenosides, which is demonstrated to exhibit cardioprotective effect in several aspects, prevented cardiac ischemia/reperfusion injury via upregulation of PI3K and phosphorylations
-
Judging from the densitometric analysis
2020-09-15
Judging from the densitometric analysis of the Western blots, CYP2E1 protein was expressed, although at very low levels, by PT cells. This corresponds to previous observations [10], showing that CYP2E1 was expressed in the PT, although expression was higher in the distal tubule. Testosterone 6β-hyd
-
GW2580 Ubiquitin activating enzyme activates ubiquitin by a
2020-09-14
Ubiquitin-activating enzyme activates ubiquitin by a three-step process with ATP as a cofactor (Chen et al., 2011, Haas and Rose, 1982, Haas et al., 1982). We demonstrated that ATP is required for mRFP-Ub–E1 formation under non-reducing conditions (Fig. 2A). A time course of radioactive ATP producti
-
In this report we present spectroscopic evidence on
2020-09-14
In this report, we present spectroscopic evidence on the effect of different solvents having proton acceptor and proton donor ability and pH of the medium on the abstraction of amino proton of PI (Scheme 1) for controlling the nonradiative rates. Despite the general utility of PI as a DNA intercalat
14401 records 698/961 page Previous Next First page 上5页 696697698699700 下5页 Last page