Archives
- 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
-
Two major mechanisms including apoptosis and oxidative stres
2021-03-16

Two major mechanisms including apoptosis and oxidative stress have been suggested for MTX-induced cytotoxicity (Hafez et al., 2015; Neuman et al., 1999; El-Sheikh et al., 2015). It has been reported that MTX promotes cell death via apoptosis in both cancerous and non-transformed cells (Mazur et al.,
-
Thieno-GTP We performed three baseline scans in two baboons
2021-03-15

We performed three baseline scans in two baboons and one blocking study by administering 1 mg/kg (i.v) meloxicam 30 min prior to [C]TMI injection (injected activity 175.75 ± 18.5 MBq, mass of unlabeled TMI Thieno-GTP barrier (BBB) and retained in brain with a somewhat heterogeneous pattern (). Time
-
br Chk and Chk mediated
2021-03-15

Chk 1 and Chk 2 mediated signaling act as a barrier to tumorigenesis It was hypothesized recently that early events during tumorigenesis, such as the overexpression of oncogenes, lead to a DNA-damage response which, in turn halts tumor progression [44], [45], [46]. The DNA-damage response is prop
-
Prenylation may turn a flavonoid from an agonist to
2021-03-15

Prenylation may turn a flavonoid from an agonist to an antagonist and improve the selectivity to both ERs depending on the position of the substitution. C-8 prenylation appears to promote antagonism to a larger extent than C-6 in ERα due to steric hindrance against generation of agonistic conformati
-
Sampling sediments is usually performed with grab
2021-03-15

Sampling sediments is usually performed with grab corers [16], [29]. The digested sludge analyzed by Ternes et al. [16] was taken directly from the digester and the activated sludge was obtained by Tryptone synthesis of the slurry of STPs [16]. Collected samples are transported under cooled conditi
-
Based upon these findings on portions A and B
2021-03-15

Based upon these findings on portions A and B, novel scaffolds of EP4 antagonist, and (R & R=()-Me; =Cl; R=H), shown in , were identified. We next focused on optimizing portion C of these scaffolds. We utilized for an alternative synthesis of nicotinamide scaffold , which is quite effective for der
-
Synthesis of and is described in Scheme Compounds
2021-03-15

Synthesis of 5–7, 12–14, and 18 is described in Scheme 3. Compounds 5–7 and 18 were prepared as outlined in Scheme 3a. Reaction of 4-bromomethylbenzoic Phenformin (36) with thionyl chloride yielded the corresponding acid chloride, which was converted to the corresponding amide 40a by the usual ammo
-
Methods br Results First we compared A plaque number
2021-03-15

Methods Results First, we compared Aβ plaque number, Aβ concentration, and neurobehavior functions between naive APP/PS1 and APP/PS1xEP1−/− mice. Significantly lower Aβ burden in APP/PS1xEP1−/− mice was evidenced by fewer plaques in the hippocampal area and a lower concentration of soluble Aβ42
-
In human neuroblastoma SH SY
2021-03-15

In human neuroblastoma SH-SY5Y Bufexamac and in lymphoma Jurkat cells, Yamanaka et al. [56] showed that exogenously added 24(S)-hydroxycholesterol could be efficiently esterified by ACAT1. These results suggest that both ACAT1 and ACAT2 can control the oxysterol levels by directly esterifying them,
-
This investigation est http www apexbt com media diy images
2021-03-15

This investigation establishes that there is a genetic difference in the enolase loci that correlates with both vegetative growth and virulence phenotypes. DNA sequence analysis of enolase loci from seven P. larvae strains reveals a single SNP that alters the protein sequence at position 331 (Table
-
To assess whether the described cooperation between the EGFR
2021-03-15

To assess whether the described cooperation between the EGFR and FGFR receptors was relevant at the clinical level, we determined the effect on progression-free survival of FGFR1 expression in patients with adenocarcinoma who were receiving erlotinib or gefitinib. As we had observed EGFR-FGFR1 coope
-
Total synthesis requires the two key intermediates
2021-03-15

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
-
keap1-nrf2 pathway Several DA receptors heteromers with a th
2021-03-15

Several DA receptors heteromers with a therapeutic potential have been described, including D1R/D3R (Fiorentini et al., 2010), but their roles remain to be established. Moreover, most studies on receptor heteromers in addiction focused on the striatum because of its key role in the pathology and its
-
DNA PK Jackson is activated by
2021-03-15

DNA-PK (Jackson, 1997) is activated by DNA double-stranded breaks (DSBs). It is a trimeric complex composed of the catalytic subunit, DNA-PKcs, and the Ku70/80 heterodimer. DNA-PK mediates non-homologous end joining (NHEJ), which joins programmed DSBs created during V(D)J recombination and class swi
-
br Methods for assessing TLS While the precise quantificatio
2021-03-15

Methods for assessing TLS While the precise quantification of restricted DNA synthesis events is possible (e.g. unscheduled DNA synthesis (UDS) reveals NER), so far, it is impossible to identify TLS stretches of only a few nucleotides within the background of bulk DNA replication of normal DNA. N
16257 records 694/1084 page Previous Next First page 上5页 691692693694695 下5页 Last page