Archives
- 2026-06
- 2026-05
- 2026-04
- 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
- 2019-06
- 2019-05
- 2019-04
- 2018-11
- 2018-10
- 2018-07
-
Synthetic peptides have proven highly valuable in replicatin
2020-02-14

Synthetic peptides have proven highly valuable in replicating the characteristics of collagen and in defining the sites on collagen essential for binding and studying protein–collagen interactions. There are, however, disadvantages to synthetic collagen-like peptides. First, the thermal stability of
-
All of these experiments in GM matter injury
2020-02-14

All of these experiments in GM matter injury models have identified an array of signaling mechanisms that are potentially important. First, Kim et al. proposed that CK2 acts as a negative modulator of NADPH oxidase [55]. Then Blanquet et al. [50] found that increased CK2 correlated with inhibition o
-
In addition to providing substantial
2020-02-14

In addition to providing substantial insight into substrate recognition, structural studies have revealed important details about mechanisms of glycosylation and HCF-1 cleavage [28,30,33]. Activation of the nucleotide-sugar is accomplished through interactions of the β-phosphate with the N-terminus
-
In a study carried out
2020-02-14

In a study carried out by Aunis et al. the properties of soluble DBH and membrane bound were examined [23]. The membrane bound enzyme was shown in RHPS4 to the soluble form to have thermal denaturation at higher temperatures of 43.5–44°C. Similar discontinuities in the Arrhenius plots were obtained
-
Introduction Mycobacterium leprae the causative agent of
2020-02-14

Introduction Mycobacterium leprae, the causative agent of leprosy, affects skin, peripheral nerves and upper respiratory tract [1]. Although leprosy has been eradicated from most of the countries, it still affects approximately a quarter of a million people from India [2]. Details of many bacteriol
-
Besides having a remarkable progestogenic effect an addition
2020-02-13

Besides having a remarkable progestogenic effect, an additional characteristic of DRSP is its strong antimineralocorticoid effect and antiandrogenic action [11]. DRSP is characterized by an antimineralocorticoid effect that is stronger when compared to progesterone. The decreasing synthesis of proge
-
In laboratory strains of Escherichia coli three mechanisms o
2020-02-13

In laboratory strains of Escherichia coli, three mechanisms of repair for alkylated bases are known. The first involves constitutively expressed Ogt and inducible Ada methyltransferases, directly removing methyl groups from O6-methylguanine (O6meG) and O4-methylthymine (O4meT) [1], [2], [3], [4]. In
-
The absorption rate of polyphenols into
2020-02-13

The carboxypeptidase rate of polyphenols into the body is usually low. For example, the absorption rate of epigallocatechin gallate (EGCG), an active component in GP, is approximately 1% (Chen et al., 1997). To increase absorption of GP in the body, people have been increasing their intake of funct
-
Today many strategies have been developed
2020-02-13

Today, many strategies have been developed to enhance CXCR-4 receptor CGP 35348 on the cell surface, either by modifying the cell culture medium or by modifying the CXCR-4 gene in BMSCs to stimulate stem cell recruitment (Jiang et al., 2012, Liu et al., 2014b). For instance, the pre-conditioning of
-
Antioxidants such as SFN have been
2020-02-13

Antioxidants such as SFN have been proposed to be chemopreventive agents to inhibit, delay or reverse the development of cancer (Bayat Mokhtari et al., 2018). SFN was shown in breast epithelial cell culture to suppress oxidative metabolism of E2/E1 and thus protect against estrogen-mediated DNA dama
-
2-Chlorotrityl Chloride Resin The Lyapunov exponent plays a
2020-02-13

The Lyapunov exponent, plays a key role in the spectral analysis of the family . Here, S denotes the so-called Szegő transfer matrix, defined by Because the matrices so defined satisfy for , we have for . We define By general considerations, there is a compact set with for μ-a.e. . Moreover, by
-
br Funding This work was supported by the National Natural
2020-02-13

Funding This work was supported by the National Natural Science Foundation of China (grant number 81671411); Beijing Natural Science Foundation (grant number 7162062); Beijing Nova Program Interdisciplinary Cooperation Projects (grant number Z161100004916045); Beijing Municipality Health Technolo
-
In most cases the ligand affinity between subtypes is simila
2020-02-13

In most cases, the ligand affinity between subtypes is similar, but their tissue distribution is different. In the case of the estrogen receptors (ER), two subtypes (ERα and ERβ) exist (Kuiper et al., 1996) and ERβ has several isoforms, designated ERβ1–5 (Moore et al., 1998) or ERβcx (Ogawa et al.,
-
A factor that complicates the use of human
2020-02-13

A factor that complicates the use of human liver 9-Phenanthrol is one of variability, which arises in part because many of the human liver samples available for research show various stages of a variety of disease states (steatosis (fatty liver), cirrhosis, carcinogenesis in adjacent tissue), althou
-
WZ4003 Introduction Amphetamine AMPH methamphetamine MA and
2020-02-13

Introduction Amphetamine (AMPH), methamphetamine (MA), and 3,4-ethylenedioxymethamphetamine (MDMA) are widely abused psychoactive substances, with the basic chemical structure of phenylethylamine [1]. The abuse of these drugs is associated with psychostimulant, anorectic and hallucinogenic properti
16565 records 921/1105 page Previous Next First page 上5页 921922923924925 下5页 Last page