66095-19-0Relevant academic research and scientific papers
Noncovalent CDK12/13 dual inhibitors-based PROTACs degrade CDK12-Cyclin K complex and induce synthetic lethality with PARP inhibitor
Niu, Tian,Li, Kailin,Jiang, Li,Zhou, Zhesheng,Hong, Ju,Chen, Xuankun,Dong, Xiaowu,He, Qiaojun,Cao, Ji,Yang, Bo,Zhu, Cheng-Liang
supporting information, (2021/12/09)
Cyclin-dependent kinase 12 (CDK12) plays a crucial role in DNA-damage response gene transcription and has recently been validated as a promising target in cancer therapy. However, existing CDK12 inhibitors potently inhibit its closest isoform CDK13, which
Novel bivalent ligands carrying potential antinociceptive effects by targeting putative mu opioid receptor and chemokine receptor CXCR4 heterodimers
Li, Mengchu,Ma, Hongguang,Nassehi, Nima,Pagare, Piyusha P.,Santos, Edna J.,Selley, Dana E.,Stevens Negus, S.,Wang, Huiqun,Zhang, Yan
, (2022/02/01)
The functional interactions between opioid and chemokine receptors have been implicated in the pathological process of chronic pain. Mounting studies have indicated the possibility that a MOR-CXCR4 heterodimer may be involved in nociception and related ph
Bivalent Ligand Aiming Putative Mu Opioid Receptor and Chemokine Receptor CXCR4 Dimers in Opioid Enhanced HIV-1 Entry
Ma, Hongguang,Wang, Huiqun,Li, Mengchu,Barreto-De-Souza, Victor,Reinecke, Bethany A.,Gunta, Rama,Zheng, Yi,Kang, Guifeng,Nassehi, Nima,Zhang, Huijun,An, Jing,Selley, Dana E.,Hauser, Kurt F.,Zhang, Yan
supporting information, p. 2318 - 2324 (2020/10/12)
A bivalent compound 1a featuring both a mu opioid receptor (MOR) and a CXCR4 antagonist pharmacophore (naltrexone and IT1t) was designed and synthesized. Further binding and functional studies demonstrated 1a acting as a MOR and a CXCR4 dual antagonist wi
TRIPODAL SQUARAMIDE-BASED MONOMERS
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Page/Page column 23; 24, (2019/09/04)
The present invention relates to a tripodal squaramide-based monomer based monomer according to formula (I) for the formation of supramolecular polymers: wherein T represents a central atom; n is an integer of from 4 to 12; and R1 is a group ac
ANTI-FUNGAL TREATMENT
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Paragraph 00118; 00119, (2018/03/25)
Provided are compounds, methods, and pharmaceutical compositions useful for treatment of fungal infections, e.g., aspergillosis, candidiasis, cryptococcosis, histoplasmosis, and the like. For example, the pharmaceutical composition may include a pharmaceutically acceptable carrier or excipient, and a compound represented by Ar— C(=NR1)NR2— A---X— Y— Het2 and pharmaceutically acceptable salts thereof. Ar may be an optionally substituted aryl or nitrogen- containing heteroaryl. R1 and R2 may independently be H, optionally substituted C1-C6 aikyi, or optionally substituted C3-C6 cyeloalkyi. A may be a bond or an optionally substituted linking moiety comprising 1, 2, or 3 rings. Each ring in the optionally substituted linking moiety may independently be one of: aryl, cyeloalkyi, heterocycloalkyl, and heteroaryl. X may be O, S, amide, or a bond. Y may be optionally substituted C1-C10 alkyi or optionally substituted C2-C10 alkenyl. Het2 may be an optionally substituted five-membered nitrogen-containing heteroaromatic ring comprising 1, 2, or 3 ring heteroatoms.
ANTI-PARASITIC COMPOUNDS
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Paragraph 00144, (2018/03/25)
Provided are compounds, methods, and pharmaceutical compositions useful for treatment of parasites, e.g., Leishmania. For example, the compound may he represented by Ar—C(=NR1)NR2—A—X—Y—Het2, and pharmaceutically acceptable salts thereof. Ar may be an optionally substituted, aryl or nitrogen-containing heteroaryl. R1 and R2 may independently represent H, optionally substituted C1-C6 alkyl, or optionally substituted C3-C6 cycloalkyl. A may be a bond or an optionally substituted linking moiety comprising 1, 2, or 3 rings. Each ring in the optionally substituted linking moiety may independently be one of: aryl, cycloalkyl, heterocycloalkyl, and heteroaryl. X may be O, S, amide, or a bond. Y may be optionally substituted C1-C14 alkyl or optionally substituted C2-C14 alkenyl. Het2 may be an optionally substituted five-membered nitrogen-containing heteroaromatic ring comprising 1, 2, or 3 ring heteroatoms.
Synthesis and preliminary investigations into norbornane-based amphiphiles and their self-assembly
Squire, Jennifer S.,Sutti, Alessandra,Durand, Gregory,Conlan, Xavier A.,Henderson, Luke C.
, p. 1895 - 1905 (2013/10/08)
A range of norbornane based amphiphiles, which possess a rigid 'kink' in the centre of amphiphiles, were accessed via a concise four step synthesis. The self-assembly properties of these novel compounds were then investigated and the critical aggregation
New fluorescent adenosine A1-receptor agonists that allow quantification of ligand-receptor interactions in microdomains of single living cells
Middleton, Richard J.,Briddon, Stephen J.,Cordeaux, Yolande,Yates, Andrew S.,Dale, Clare L.,George, Michael W.,Baker, Julian G.,Hill, Stephen J.,Kellam, Barrie
, p. 782 - 793 (2008/01/27)
Fluorescence spectroscopy is becoming a valuable addition to the array of techniques available for scrutinizing ligand-receptor interactions in biological systems. In particular, scanning confocal microscopy and fluorescence correlation spectroscopy (FCS) allow the noninvasive imaging and quantification of these interactions in single living cells. To address the emerging need for fluorescently labeled ligands to support these technologies, we have developed a series of red-emitting agonists for the human adenosine A1-receptor that, collectively, are N6-aminoalkyl derivatives of adenosine or adenosine 5′-N-ethyl carboxamide. The agonists, which incorporate the commercially available fluorophore BODIPY [630/650], retain potent and efficacious agonist activity, as demonstrated by their ability to inhibit cAMP accumulation in chinese hamster ovary cells expressing the human adenosine A1-receptor. Visualization and confirmation of ligand-receptor interactions at the cell membrane were accomplished using confocal microscopy, and their suitability for use in FCS was demonstrated by quantification of agonist binding in small areas of cell membrane.
REMEDIES FOR JOINT DISEASES BOUND TO HYALURONIC ACID
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, (2008/06/13)
The object of the present invention is to provide a conjugate of a therapeutic agent for joint diseases and hyaluronic acid, a hyaluronic acid derivative or a salt thereof which can retain the therapeutic agent for joint diseases in joint cavities. Accord
Intestinal absorption of fluorescence-derivatized cationic peptide 001-C8-NBD via adsorptive-mediated transcytosis
Sai, Yoshimichi,Kajita, Masahiro,Tamai, Ikumi,Kamata, Makoto,Wakama, Jun,Wakamiya, Tateaki,Tsuji, Akira
, p. 841 - 848 (2007/10/03)
The intestinal absorption of an intact oligopeptide was investigated in rats using a synthetic cationic peptide, 001-C8 (H-MeTyr-Arg-MeArg-d-Leu-NH(CH2)8NH2). The peptide was coupled with 4-nitrobenzo-2-oxa-1,3-diazole (NBD) to prepare a fluorescence-labeled derivative 001-C8-NBD (H-MeTyr-Arg-MeArg-d-Leu-NH(CH2)8NH-NBD) for the purpose of quantification. The degradation half-life of 001-C8-NBD in jejunal homogenate (1mg/mL) was 99.5min, which was significantly longer than that of natural leucine enkephalin (1.14min). The absorption of 001-C8-NBD was evaluated by the vascular-perfusion method. Intact 001-C8-NBD appeared in the blood time-dependently and the absorption volume at 30min (2.75 ± 0.14μL/cm intestine) was significantly larger than that of [3H]PEG 900 (0.88 ± 0.13μL/cm intestine), of which membrane permeability is very low. The absorption of 001-C8-NBD was greatly reduced by an adsorptive-mediated endocytosis inhibitor, protamine (10mM). No inhibition of the absorption of [3H]PEG 900 by protamine was observed. The intestinal absorption was also measured by an in vivo loop method. The absorption clearance of 001-C8-NBD measured by this method (0.083 ± 0.008μL/min/cm intestine) was comparable to that obtained by the vascular perfusion method (0.092 ± 0.005μL/min/cm intestine). All of these data suggested that 001-C8-NBD was absorbed as the intact oligopeptide in the intestine in vivo. Adsorptive-mediated transcytosis is suggested to have enormous potential as an oral delivery system for peptide and/or protein drugs. Copyright (C) 1998 Elsevier Science Ltd.
