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br The cytochrome P enzyme hydroxylase lyase P is
2023-12-02
The cytochrome P450 enzyme 17α-hydroxylase/17,20-lyase (P450) is involved in the production of the C containing androgen precursors from the C containing steroids such as the pregnanes and progestins (). Steroids such as androstenedione (AD) and dehydroepiandrosterone (DHEA) are therefore synthesi
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In the present study we sought to decipher the role
2023-12-02
In the present study we sought to decipher the role of ATP-citrate lyase and of the mitochondrial NADH-dependent Mae in the oleaginous yeast Y. lipolytica. Indeed, although this yeast is one of the major models for lipid metabolism, the function of these enzymes is still not clear. As the study of t
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In vascular endothelial cells L arginine produces nitric
2023-12-02
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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Our previous studies and others have
2023-12-02
Our previous studies and others have identified that the inhalational anesthetic isoflurane induces neuronal apoptosis via [Ca2+]i overload through the opening of synaptic voltage-dependent calcium channels (VDCCs) and the excessive Ca2+ release from the endoplasmic reticulum (Zhao et al., 2011; Zha
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Pregnane X receptor PXR is a nuclear
2023-12-02
Pregnane X receptor (PXR) is a nuclear receptor that plays an important role in regulation of metabolism and disposition of structurally diverse xenobiotics as well as endogenous steroids and bile acids (Bertilsson et al., 1998, Kliewer et al., 1998, Lehmann et al., 1998). PXR regulates the metaboli
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In summary this study reveals that the stability of
2023-12-01
In summary, this study reveals that the stability of rapsyn is critically dependent on HSP90β, highlighting a novel function of HSP90β in NMJ formation and maintenance. It also identifies a mechanism in agrin signaling for AChR clustering, i.e., by upregulating the interaction between HSP90β and rap
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Additionally in a previous transgenic model with autotaxin
2023-12-01
Additionally, in a previous transgenic model with autotaxin under the control of the MMTV-LTR promoter, aberrant expression of human autotaxin caused late-onset, metastatic breast cancer [5]. The AT-ATX transgenic model is analogous to the previous one because ∼30% of all spontaneous tumors appeared
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br Conflicts of interest br Introduction Phosphatidic acid p
2023-12-01
Conflicts of interest Introduction Phosphatidic Adapalene sodium salt phosphatase (PAP) enzymes are responsible for catalyzing the reaction that dephosphorylates phosphatidic acid (PA), which in turn produces diacylglycerol (DAG) and a phosphate group during phospholipid regulation (Fig. 1A)
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As previously mentioned when hypoxia treated cells become re
2023-12-01
As previously mentioned when hypoxia-treated cells become re-oxygenated they sustain a significant amount of DNA damage which has been attributed to the formation of reactive oxygen species . This finding represents more than just an interesting in vitro phenomenon as within a tumor, cells have been
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br Secreted enzymes Only two secreted S aureus enzymes
2023-12-01
Secreted enzymes Only two secreted S. aureus enzymes reportedly induce apoptosis, namely, staphylococcal staphopain B (SspB) and coagulase. SspB selectively cleaved CD11b/CD18 integrin and induced an apoptosis-like cell death in neutrophils and monocytes (Smagur et al., 2009). Neutrophils or mono
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br Introduction O Dowd et al
2023-12-01
Introduction O’Dowd et al. identified a gene very similar to angiotensin type-1 receptor in 1993 (O’Dowd et al., 1993). The specific selective ligand of this receptor called APJ receptor was determined by Tatemoto et al. in 1998 as apelin (Tatemoto et al., 1998). The high expression of apelin and
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The activity of MMPs is regulated at the
2023-12-01
The activity of MMPs is regulated at the level of gene transcription or by the enzymatic activation of latent enzymes. Inflammatory cytokines such as interleukin (IL)-1β, tumor necrosis factor (TNF)-α and IL-6 are elevated in synovial fluid, synovium and cartilage in patients with OA, and these cyto
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Plant defensins are cysteine rich cationic
2023-12-01
Plant defensins are cysteine-rich cationic peptides of 5–8 kDa whose mature domain comprises 45 to 54 amino IKK-16 synthesis residues, with an isoelectric point around 9. The global fold of plant defensins consists of a cysteine-stabilized motif (CSα/β) made up of an α-helix and a triple-stranded β
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A straightforward synthetic pathway was adopted to synthesiz
2023-11-30
A straightforward synthetic pathway was adopted to synthesize the target compounds as outlined in . The starting chloromethylquinazolinones (–) were synthesized from anthranilic CBR-5884 in two steps following reported procedures., , , The first step involves chloroacetylation of anthranilic acid
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Among all the compounds the novel
2023-11-30
Among all the compounds, the novel L-748,337 derivative (23d) showed the potent human β3-AR antagonist activity and high lipolysis inhibitory activity in vitro. The MS436 23d displayed 23-fold more potent β3-AR antagonist activity (EC50 = 0.5117 nM) than that of L-748,337 (EC50 = 11.91 nM) and high
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