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br Rationale and hypothesis To discover
2021-08-24
Rationale and hypothesis To discover an allosteric inhibitor of EGFR, Jia et al. (2016) screened a library of 2.5 million compounds at 1 μM ATP concentration in opposition the purified EGFR L858R/T790M mutant enzyme. 1322 best hits were found from this round of screening. The pinnacle hits had be
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br Conformational Activation of APC C Enables
2021-08-24
Conformational Activation of APC/C Enables Binding to the Coactivator CDC20 APC/C comes to life by binding a coactivator. This is controlled in part by phosphorylation and APC/C conformational changes that expose the 51 8 for the C box and IR tail of the coactivator. In interphase when mitotic k
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br Introduction Concern has been raised over free estrogens
2021-08-24
Introduction Concern has been raised over free estrogens (estrone [E1], 17ß-estradiol [E2] and 17α-ethynylestradiol [EE2] particularly) in the past decade due to their endocrine disrupting effects on environmental biota [1], [2]. Estrogens are excreted by vertebrates primarily as sulfate or glucu
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DNA replication checkpoint kinases in both yeast
2021-08-24
DNA replication checkpoint kinases in both yeast and human LY2603618 upregulate dNTP levels under replication stress to mediate their essential function at replication forks (Yeeles et al., 2013). It is possible that upregulation of dNTP levels under replication stress helps fork restart once repli
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Here we uncover a highly diverse superfamily of self
2021-08-24
Here we uncover a highly diverse superfamily of self-replicating MGEs, dubbed pipolins, which are present in three major bacterial phyla, as well as in mitochondria, and encode divergent PolB carrying TPR1 and TPR2 subdomains. Biochemical characterization of a representative enzyme encoded by a pipo
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Sodium ascorbate The homologous DDRs are composed of an N te
2021-08-23
The homologous DDRs are composed of an N-terminal discoidin homology domain, followed by a sequence of ∼220 amino acids unique to the DDRs, a transmembrane domain, a large juxtamembrane domain, and a conserved cytoplasmic tyrosine kinase domain. In a previous study, we demonstrated that DDR activati
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br P Y receptor structure br
2021-08-23
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
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For any vector let and For let The
2021-08-23
For any vector , let , and . For , let The information matrix for the partial likelihood at Eq. (2.2) can be expressed as It is well known that Nicotine under certain regularity conditions such as (A)–(D) in Andersen and Gill (1982), where and denote the maximum likelihood estimator from Eq.
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br Acknowledgments br Introduction Cell
2021-08-23
Acknowledgments Introduction Cell cycle arrest or delay may occur at 3 major checkpoints, i.e. G1/S, intra-S and G2/M. p53 has a central role in controlling the G1/S checkpoint, and its loss or deactivation, occurring in the majority of cancers, forces cancer cells to rely on the S and G2/M ch
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The present study also showed that EP
2021-08-23
The present study also showed that EP2 deficiency and EP4 antagonism significantly suppressed psoriatic herpes simplex virus type 1 in an imiquimod model. Notably, however, the combined EP2 deficiency and EP4 antagonism did not completely suppress ear swelling in this model, possibly because there i
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At first cartilage damage in
2021-08-23
At first, cartilage damage in osteoarthritis reflects the loss of proteoglycan and collagen network that increases the swelling of tissues. The incremented expression of DDR2 receptor has also co-related with the depletion of cartilage in surgically induced OA model [8]. Osteoarthritis, a degenerati
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br Results br Discussion CCA is a fatal tumor
2021-08-23
Results Discussion CCA is a fatal tumor originating from the intrahepatic bile duct and the prognosis is very poor (Hoyos et al., 2018). CCA is one of the most dangerous primary liver malignant tumors and the most common malignant tumor of the biliary tract worldwide. However, the underlying m
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br RING type E s and their substrates
2021-08-23
RING-type E3s and their substrates There is enormous diversity in substrate ubiquitination and its regulation, as the targets of RING-type E3s are incredibly varied. RING-type E3s are implicated as tumor suppressors, oncogenes, and mediators of endocytosis, and play critical roles in complex mult
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The component E of PDHc PDHc E catalyzes
2021-08-23
The component E1 of PDHc (PDHc-E1) catalyzes the first step of multistep processes, using thiamine diphosphate (ThDP) and Mg2+ as cofactors.15, 16 Especially, this PDHc-E1 catalyzed process is a rate limiting step among multistep processes. Accordingly, the PDHc should be inactive by inhibiting the
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Total synthesis requires the two key intermediates and which
2021-08-20
Total synthesis requires the two key intermediates 3 and 7, which were synthesized using the route described in below. Phenylethylamine 3 was readily synthesized from vanillin or isovanillin; the overall yield was 50–52%. To prepare the intermediates 7, bromination of 2-(4-hydroxyphenyl) acetate wi
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