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
- 2018-07
-
Lymphocyte mobility and homing is modulated
2019-11-19

Lymphocyte mobility and homing is modulated by the chemoattractant receptor subfamily of G protein-coupled receptors (GPCRs) (Campbell et al., 2003, Rot and von Andrian, 2004). B cell migration and position are controlled to a large extent by the lymphoid chemokines CXCL13, CXCL12, CCL19, and CCL21
-
br Conclusion In the last year
2019-11-19

Conclusion In the last year, significant advances in our understanding of ubiquitin transfer by IAPs and related E3 ligases have been made. The three crystal structures of the RING-bound E2~Ub show that the conjugate is bound by the RING domain in the closed conformation, where the I44-centered f
-
Similarly synthetic analogs of Alogliptin by replacing
2019-11-19

Similarly synthetic analogs of Alogliptin by replacing the cyanobenzyl group with the butynyl group have been synthesized and tested as selective DPP-4 inhibitors [7], [8]. Additionally, quinazolines [9], [10], pyridopyrimidinediones [11], pyrazolopyrimidinones [12] and pyrimidines [13] as DPP-IV in
-
br Results To understand how Rad functions to maintain
2019-11-19

Results To understand how Rad53 functions to maintain replisome integrity, we first analyzed newly synthesized leading- and lagging-strand DNA in wild-type (WT) and rad53-1 mutant cells using BrdU-IP-ssSeq, a method that detects synthesis of both leading and lagging strands (Yu et al., 2014). Bri
-
In humans individual differences in prefrontal
2019-11-18

In humans, individual differences in prefrontal dopamine are partially caused by the Val158Met single-nucleotide polymorphism on the catechol-O-methyltransferase gene (COMT). This gene controls activity of the COMT enzyme, which degrades extracellular catecholamines including dopamine. The Val varia
-
Our study provides proof of principle for dimerizing two dif
2019-11-18

Our study provides proof of principle for dimerizing two different E3 ligases as a novel approach to inducing one ligase to degrade the other one. The outcome of ‘ligase versus ligase’ PROTAC-mediated activity might be unpredictable a priori, but could reveal a new mechanism for proximity-mediated h
-
HCV has evolved mechanisms to evade humoral immune responses
2019-11-18

HCV has evolved mechanisms to evade humoral immune responses including high functional flexibility and variability of immunogenic portions of its envelope proteins. The highest sequence variability occurs in the first 27 Ebastine of the N-terminus of E2, which is referred to as the hypervariable re
-
Amiloride HCl N acetylation by N acetyltransferase NAT is an
2019-11-18

N-acetylation by N-acetyltransferase (NAT) is an important metabolic pathway for some substances, and there are 2 functional NAT isoforms in humans—NAT1 and NAT2. Studies of etamicastat in healthy subjects showed an extensive N-acetylation of etamicastat to the inactive metabolite BIA 5-961, and a l
-
For a physiologically relevant interaction ligand and recept
2019-11-18

For a physiologically relevant interaction, ligand and receptor have to be expressed in the same place. Collagen II is found primarily in cartilage. DDR2 is expressed in proliferating chondrocytes in vivo, and its staining pattern in tibial growth plates is similar to that of collagen II. In additio
-
Keratin K has been identified
2019-11-18

Keratin 8 (K8) has been identified as the first intermediate filament expressed during development in amphibians and mammals. In zebrafish, a type II cytokeratin 8 (zf-K8) cDNA has been cloned. zf-K8 gene was maternally inherited and expressed in all surface cells throughout the embryonic stages old
-
ATP binding cassette transporters such as ABCA and
2019-11-18

ATP-binding cassette transporters such as ABCA1 and ABCG1 are expressed on cell membranes to transport cholesterol from Berberine to HDL. These transporters help to improve RCT and reduce atherosclerosis. ABCA1 and ABCG1 gene expression are primarily induced by the stimulation of liver X receptor/r
-
Our results indicate a deregulation of
2019-11-18

Our results indicate a deregulation of DNA methylation machinery during seed development in apomixis. Since DRM2 is targeted loci through an RNA-directed DNA methylation (RdDM) pathway involving 24-nt siRNAs (Stroud et al., 2014, Law and Jacobsen, 2010) and differentially expressed between apomict a
-
br P Y receptor structure br
2019-11-18

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
-
Rambabu et al reported A series of novel N substituted
2019-11-18

Rambabu et al. reported A series of novel N-substituted 2-(2-oxo-2H-chromen-4-yloxy)propanamide derivatives synthesized from readily available 4-hydroxy coumarin to the corresponding ethyl 2-(2-oxo-2H-chromen-4-yloxy)propanoate followed by hydrolysis and further reacted with different substituted am
-
Magnetic interactions between metal ions are
2019-11-18

Magnetic interactions between metal ions are usually described by superexchange via intermediate ligands. Although the general principles of the superexchange mechanism are essentially the same for d and f ions, calculations of exchange parameters for lanthanides are more difficult than for transiti
16262 records 969/1085 page Previous Next First page 上5页 966967968969970 下5页 Last page