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Two major categories of arginase inhibitors have been distin
2022-10-31

Two major categories of arginase inhibitors have been distinguished (Fig. 3): the first category comprises synthetic arginase inhibitors, which have been developed from the substrate l-arginine [35]; and the second category includes inhibitors derived from natural products [36]. The category of synt
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Apelin is a peptide hormone and an
2022-10-31

Apelin is a peptide hormone and an endogenous ligand for a G protein-coupled receptor named APJ [7], [8], and apelin and APJ are widely expressed in human organs including hypothalamus, heart, lungs, kidneys, adipose tissue, muscles, and others [9]. Apelin is initially synthesized as a 77-amino-acid
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3902 br Apelin Discovered in apelin was initially identified
2022-10-31

Apelin Discovered in 1998, apelin was initially identified as the sole endogenous ligand for the APJ receptor (Tatemoto et al., 1998). Apelin-77 (pre-pro-apelin) is the precursor for various pharmacologically active apelin isoforms (e.g. apelin-12, -13, -17 and 36), and it shares 75–95% sequence
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br Concluding remarks br Definition Prion
2022-10-31

Concluding remarks Definition Prion diseases are fatal neurodegenerative disorders that are caused by an unconventional agent that is neither bacterial nor viral, but is in essence an infectious misfolded amyloidogenic protein, termed a prion (Prusiner, 1982). Once considered highly controvers
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Although the gene that encodes DHFR has been strongly
2022-10-31

Although the gene that encodes DHFR has been strongly conserved during evolution, subtle differences in the active sites of bacterial, human and parasite Bafetinib synthesis have been exploited to develop DHFR inhibitors specific to particular pathogens 1, 3. For example, pyrimethamine and cycloguan
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Spectroscopic techniques are powerful biophysical
2022-10-27

Spectroscopic techniques are powerful biophysical tools used in the study of biomolecular structures, including those of proteins. UV–Vis NVP-LCQ195 spectroscopy makes use of absorption property of the protein peptide backbone at around 218 nm, and aromatic amino acid residues primarily at around 28
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During the year study period of men in the dutasteride
2022-10-27

During the 4-year study period, 19.9% of men in the dutasteride group developed prostate cancer as compared to 25.1% in the placebo group, which represents an absolute risk AY 9944 dihydrochloride australia of 5.1% for men taking dutasteride (P were found in the dutasteride group. The authors of thi
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Demonstration of in vivo efficacy of potential chemopreventi
2022-10-27

Demonstration of in vivo efficacy of potential chemopreventive agents in animal models is necessary for their clinical development. Our present study provides experimental evidence that CuB 0.1μmol by oral administration (for 2weeks before the cancer cell injection, 5days per week) significantly inh
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Transient transfection with ATR kinase dead
2022-10-27

Transient transfection with ATR kinase-dead (D2475→A) [30] and ATM kinase-dead (D2870→Ala and N2875→K) [31] constructs was performed using Fugene 6 (Roche Applied Science, Indianapolis). Three microliters of fugene 6+1μg plasmid was used in transfections using 6-well plates at 2×105 cells/well and a
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Breast Cancer Although androgens have been considered to
2022-10-27

Breast Cancer: Although androgens have been considered to be a risk factor in prostate cancer they have been recommended to treat breast cancers. Even before the discovery of SERMs and aromatase inhibitors, steroidal androgens such as medroxyprogesterone and fluoxymesterone were used to treat breast
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Based on the general structure function principle in biology
2022-10-27

Based on the general structure-function principle in biology [[19], [20], [21]], toxic oligomers are expected to have well-defined three-dimensional structures to carry out their pathological functions. A common amyloid toxicity mechanism also suggests that toxic oligomers of different amyloid prote
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Later the same group designed and prepared several
2022-10-26

Later, the same group designed and prepared several Δ16-steroidal C17 benzoazoles and pyrazines and evaluated their CYP17 and 5α-reductase inhibitory activities, binding to and transactivation of the AR, as well as their antiproliferative effects against two human PC cell lines (LNCaP and LAPC4) [18
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In the current study we showed
2022-10-26

In the current study, we showed that known inhibitors of the F-ATPase and ionophores affect the growth of P. gingivalis and its plasma membrane ATPase, suggesting that the membrane ATPase can be a target for anti-periodontitis agents. We also identified stilbenoids that strongly inhibit the growth o
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In vascular endothelial cells L arginine produces nitric oxi
2022-10-26

In vascular endothelial cells, L-arginine produces nitric oxide (NO) under the action of nitric oxide synthase (NOS), and nitric oxide can activate guanylate cyclase to produce a large amount of cGMP, thereby relaxing vascular smooth muscle and expanding blood vessels. Numerous studies have confirme
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NO is an important mediator for maintaining bone integrity s
2022-10-26

NO is an important mediator for maintaining bone integrity since it plays a role in the bone remodeling process. It was shown that mechanical strain and shear stress induce NO synthesis in osteoblasts and osteocytes (van't Hof & Stuart, 2001). It was reported that mechanical loading influences its a
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