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br DNA end processing enzymes The simplest DSB
2021-07-30
DNA end processing enzymes The simplest DSB is one that consists of two blunt DNA ends as these termini can be re-joined without processing. However, DSBs induced by ionizing radiation and reactive oxygen species are notorious for producing DNA ends which are non-ligatable (“dirty ends”) and thus
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Ingested folate needs to be chemically modified in order
2021-07-30
Ingested folate needs to be chemically modified in order to become a one carbon donor for cell metabolism. Firstly, folate turns to dihydrofolic 3-AP synthesis (DHF), it is then converted into tetrahydrofolate (THF) by the dihydrofolate reductase enzyme (DHFR) and finally converted into N5, N10-meth
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Cell migration and invasion are central processes in the dev
2021-07-30
Cell migration and invasion are central processes in the development and metastasis of cancer. The regulation of cell migration by DDR1 has been reported in many types of cancer cell lines; however, conflicting results have been reported regarding the inhibitory as well as promotive effects of DDR1
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Ligand independent constitutively active variants have
2021-07-30
Ligand-independent, constitutively active variants have also been found in receptors with associated tyrosine kinases. In approximately 60% of patients harboring inflammatory hepatocellular adenomas (IHCAs), these adenomas have been caused by small in-frame deletions in the cytokine-binding domain o
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In S hexyl GSH non treated guinea pigs antigen induced
2021-07-30
In S-hexyl GSH non-treated guinea pigs, antigen-induced anaphylactic response was suppressed by montelukast, but not by BayCysLT2RA, indicating that this asthmatic response was basically CysLT1-receptor-dependent. On the other hand, the suppressive effect of montelukast was weakened by treatment wit
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br Crystal structure of c FMS and binding pattern
2021-07-30
Crystal structure of c-FMS and binding pattern of CSF-1 and IL-34 c-FMS is a 972 amino acids polypeptides containing transmembrane glycoprotein [19]. It contains all the necessary domains required for tyrosine kinase activity, i.e. 512 amino PHA-793887 mg N-terminal extracellular segment, hydroph
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Our structures also provide new
2021-07-30
Our structures also provide new insights into CRTH2 drug development. The ligand binding pocket revealed by our structures comprises many aromatic residues and a few polar residues at the distal end. Correspondingly, most CRTH2 antagonists share a similar structural feature characterized by an aceta
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The conventional medical therapy for
2021-07-30
The conventional medical therapy for IBD consists in reducing the inflammatory response using various strategies that exert severe side-effects, a strategy that also decreases the risk of colon carcinoma [13], [14]. During the last decade, the activation of the cholinergic system has been proposed f
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Nicotine is the main psychoactive component of
2021-07-30
Nicotine is the main psychoactive component of tobacco that causes addiction. Besides the regulation of the stress responses, CRF has been implicated in nicotine addiction based on several lines of evidence (Bruijnzeel and Gold, 2005, Sarnyai et al., 2001). First, acute administration of nicotine, l
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Previous studies have demonstrated the role of the COMT Val
2021-07-30
Previous studies have demonstrated the role of the COMT Val158Met in response to positive and negative emotional stimuli (Bouhuys et al., 1999, Cohn et al., 2009), a fundamental process involved in well-being (Diener et al., 2009a, Diener et al., 1999, Gross and John, 2003). A handful of studies rep
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Due to its several industrial applications the recombinant
2021-07-30
Due to its several industrial applications, the recombinant production of collagen and all its derivatives as gelatins has been pursued for many years in different biological systems as mammalian WM-2474 mg (Toman et al., 1999), tobacco plants (Ruggiero et al., 2000), silkworms (Tomita et al., 2003
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ARQ197 synthesis The present study has shown
2021-07-30
The present study has shown that additional protein stability can be achieved (Fig. 6). The 0.6 to 1.0 °C increases that were observed were not large compared, for example, to the ∼5 °C increase that has been reported using sequence modifications [22]. This may reflect that the Hyp enters both the X
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N Cyclopentylmethyl analog exhibited fold
2021-07-29
N-Cyclopentylmethyl analog 25 exhibited 2.3-fold less potent receptor affinity and 1.6-fold less potent antagonist activity. Among the compounds tested, the N-isobutyl analog 23 showed the most potent EP1 receptor affinity and antagonist activity. In summary, a series of 4-( 2-[alkyl(phenylsulfonyl
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Artificial permutations have also been
2021-07-29
Artificial permutations have also been exploited by protein engineering to manipulate protein scaffolds, in order to improve catalytic activity, alter substrate or ligand binding affinity, reduce proteolytic susceptibility, increase stability, generate different aggregation states and improve fluore
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A major finding to emerge from
2021-07-29
A major finding to emerge from this study is a conserved regulatory scheme deployed by both innate and adaptive lymphocytes, which is coordinated by a cohort of TFs. The scheme functionally compartmentalizes effector Protionamide that circulate between blood and peripheral tissues from self-renewin
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