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Ingested folate needs to be chemically modified in order to
2021-06-08
Ingested folate needs to be chemically modified in order to become a one carbon donor for cell metabolism. Firstly, folate turns to dihydrofolic Calphostin C (DHF), it is then converted into tetrahydrofolate (THF) by the dihydrofolate reductase enzyme (DHFR) and finally converted into N5, N10-methyl
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MTX and MTXPGs block the activity of the key enzyme
2021-06-08
MTX and MTXPGs block the activity of the key enzyme DHFR (Fig. 1), which converts folates to their active forms – dihydrofolate (DHF) and tetrahydrofolate (THF). MTXPGs also potently inhibit thymidylate synthase (TS). Furthermore, during dTMP synthesis, TS utilizes the cofactor 5,10-methylene THF, w
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In the present study we
2021-06-08
In the present study, we identified that SDF-1α could significantly elevate the expression of p-P65 in the NF-κB signaling pathway and p-Akt in the PI3K-Akt signaling pathway, while significantly reducing the expression of p-IκB in the NF-κB signaling pathway. AMD3100 and hesperidin antagonized the
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Preliminary studies evidenced the presence of
2021-06-08
Preliminary studies evidenced the presence of CRFr in gamma-aminobutyric acid-ergic (GABAergic) neurons of the hippocampus (Yan et al., 1998). In fact, in this hoechst receptor area, CRF inhibits glutamate release through CRF1r (Bagosi et al., 2015), leading to a decrease in the GABA concentration
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Recently several Pt IV complexes
2021-06-08
Recently, several Pt(IV) complexes as prodrugs have been designed and studied to enhance anti-tumor efficacy of traditional Pt(II) drugs, improving their cellular uptake and blood-circulation time [26], [27], [28], [29]. Compared with their Pt(II) counterparts, six-coordinated Pt(IV) complexes with
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br The modulation of ER
2021-06-08
The modulation of ERα: from SERMs to TSECs Continued efforts to provide women with efficacious menopausal therapies have generated interest in the development of selective Sephin 1 receptor modulators (SERMs). Similar to estrogens, SERMs have been shown to bind to ERs with high affinity, despite
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br Introduction The cervix is a poorly studied
2021-06-08
Introduction The KL 001 mg is a poorly studied component of the mare’s reproductive tract. It has anatomical and biological defense mechanisms involved in the delicate balance between immunological tolerance, sperm transport and biological defense. Anatomically, the cervix is composed of epithel
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It remains unclear how LINE RNA Nucleolin
2021-06-08
It remains unclear how LINE1 RNA-Nucleolin-Kap1 are targeted to the Dux cluster. LINE1-Nucleolin-Kap1 may have other interacting partners with DNA binding specificity. For example, YY1 has been implicated in targeting a repressive complex containing Nucleolin to the human DUX4 cluster (Gabellini et
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Hinokitiol has versatile abilities as anticancer antimicrobi
2021-06-08
Hinokitiol has versatile abilities as anticancer, antimicrobial and molecule transport agents and appears to have no developmental toxicity or carcinogenic effects (Imai et al., 2006b). For anticancer activities, it causes apoptosis and SAG receptor arrest in many different types of cancers, such a
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EBI is known to play a
2021-06-07
EBI2 is known to play a critical role in the induction of antibody responses in secondary lymphoid tissues.13, 14 However, little is known about the expression and function of EBI2 in human peripheral tissues. To our knowledge, this is the first report of increased EBI2 levels in peripheral tissues
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MuRF interacts with four and a half LIM domain
2021-06-07
MuRF3 interacts with four-and-a-half LIM domain (FHL2) and γ-filamin leading to their degradation via UPS [64]. Conversely, abnormal aggregation of these proteins was observed in mice lacking MuRF3. Moreover, MuRF3-/- mice were found more prone to cardiac rupture after acute myocardial infarction (A
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The ubiquitin like modifier NEDD
2021-06-07
The ubiquitin-like modifier NEDD8 (NEURAL PRECURSOR CELL EXPRESSED, DEVELOPMENTALLY DOWN-REGULATED 8) uses similar enzymatic machineries for NEDD8 conjugation as ubiquitin (Figure 1) [11, 12, 13, 14]. In plants as well as in other eukaryotes, the number of E3 ligases for NEDD8 and the number of know
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gpcr The potential off target activity of
2021-06-07
The potential off-target activity of against other ATP-dependent enzymes, such as kinases, was also investigated. Encouragingly, there was no significant inhibition of ATP binding to 97 human kinases, when was evaluated at 10μM within a DiscoveRx scanEDGE® kinome screen (, ). All together, these d
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DNA damage represents a persistent threat to genomic stabili
2021-06-07
DNA damage represents a persistent threat to genomic stability. A critical link exists between DNA mutation, chromosomal rearrangement and cancer development. In myeloid malignancies, various chromosomal translocations and/or mutations increased cellular reactive oxygen species (ROS), followed by DS
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This work was supported by grants from the
2021-06-07
This work was supported by grants from the Institute of Cancer Research (ICR) and Biotechnology and Biological Sciences Research Council (BB/I014276/1 and BB/M013782/1). Main Text In 2006, Warburg et al. described an apparently distinct connective-tissue disorder characterized by blepharophimosi
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