Archives
- 2025-12
- 2025-11
- 2025-10
- 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 use of the periplasmic
2020-08-10

The use of the periplasmic fraction as starting material and the presence of a unique purification step concurred in improving the purification yield to 25.3%, which is significantly higher than what obtained with the previous purification protocol (6.7%). In addition, the analysis of the kinetic co
-
Protein ubiquitination occurs at the lysine residues
2020-08-10

Protein ubiquitination occurs at the lysine residues, and is mediated by the sequential reactions of ubiquitin-activating enzyme (E1), conjugating enzyme (E2), and ligase (E3). The first step in this process comprises the ATP-dependent activation of ubiquitin by E1 to form a ubiquitin–E1 conjugate.
-
The effect of ET activity on the development of experimental
2020-08-10

The effect of ET-1 activity on the development of experimental pulmonary fibrosis has also been examined by other investigators. One study found that repeated administration of Bosentan, an ERA used to treat pulmonary arterial hypertension (PAH), significantly decreased bleomycin-induced pulmonary f
-
br Experimental Procedures br Author Contributions
2020-08-09

Experimental Procedures Author Contributions M.B., with input and help from T.T.H., conceived the project, designed and performed the experiments, analyzed the data, and wrote the manuscript. B.B.B. and F.D.M. synthesized the wild-type and (nonhydrolyzable, NH) Ub tetramers and contributed Fig
-
Previous studies have induced EphB
2020-08-08

Previous studies have induced EphB4 signaling by artificially preclustering ephrin-B2 in solution to generate multimeric receptor-ligand complexes (22, 23). However, these methods do not recapitulate the physical interactions between membrane-bound receptors and ligands. We therefore turned to suppo
-
In three independent research groups reported
2020-08-08

In 2017, three independent research groups reported structures of human OGA, in apo form and in complex with small molecule inhibitors (Figure 1g) [,,]. One group also reported a series of structures of OGA complexed with different glycopeptide substrates [,], and these have begun to reveal general
-
Natural and synthetic glucocorticoids perform their biologic
2020-08-08

Natural and synthetic glucocorticoids perform their biological action in the organism through receptor-dependent mechanisms (e.g., by binding to the glucocorticoid receptors). It has been determined that glucocorticoid receptors cross-talk with other nuclear receptors, including AhR (Celander et al.
-
amg 232 synthesis br Ubiquitin Capture by the Mobile APC RIN
2020-08-08

Ubiquitin Capture by the Mobile APC11 RING Domain Contributes to Processive Substrate Ubiquitylation Although the rules of Ub-mediated proteolysis are only beginning to emerge, the rate and order in which different APC/C substrates are degraded during the amg 232 synthesis correlates with proces
-
CEP-37440 Any web based literature search
2020-08-07

Any web-based literature search shows how the field is rapidly expanding. This is, not in small part, due to the “ENOR initiative” launched by Dr Iuliano and Dr Lizard in 2010 (). The European Network for Oxysterol Research (ENOR), via regular meetings and symposia, has helped moving the field forwa
-
Many important regulatory proteins in innate
2020-08-07

Many important regulatory proteins in innate immune pathways may be modified by ubiquitin [[11], [12], [13]]. On the other hand, Many de-ubiquitination (DUB) proteins may affect immunity. We have found that the papain-like proteases (PLPs) encoded by coronavirus (CoV) reduce the ubiquitinated modifi
-
Finally we have determined for the first
2020-08-06

Finally, we have determined for the first time that aromatase enzyme activity is necessary to observe IGF-1-dependent diacerein receptor activation. Neuroestrogen synthesis has been shown to be important for the maintenance of synaptic spine density in hippocampal slice cultures (Kretz et al., 2004
-
In plants the first example of positive feedback
2020-08-06

In plants, the first example of positive feedback between DNA methylation and histone methylation came from studies of CMT3 and the histone H3 methyltransferase KRYPTONITE (KYP). Mutation of KYP was found to reduce CHG methylation, whereas deletion of CMT3 led to reduced levels of H3K9me (Jackson et
-
Introduction Collagen deposition is a common feature found i
2020-08-06

Introduction Collagen deposition is a common feature found in cancerous tissues and fibrotic organs/lesions. It is now well accepted that collagen deposition is not just a consequence of disease, but that it can also trigger a vicious cycle. Both chemical and physical signals elicited from collagen
-
Convergent reports indicate that the activation
2020-08-06

Convergent reports indicate that the activation of medullary TRH pathways plays a physiological role in autonomic mediated visceral responses to an acute cold stress [1], [18] that can be mimicked by the ic injection of TRH or analog [32]. The demonstration that iv hUcn II-induced hypotension while
-
ILC s reside in the interfollicular
2020-08-05

ILC3s reside in the interfollicular areas of the mLNs, where they present commensal bacterial antigen through major histocompatibility complex class II and prevent CD4+ T cell-induced chronic intestinal ppar agonist toward commensal bacteria (Hepworth et al., 2015). In this study, we show that GPR1
11111 records 498/741 page Previous Next First page 上5页 496497498499500 下5页 Last page