Cancer immunotherapy is considered as the most promising strategy to conquer ***,we have focused on immune checkpoint blockade targeting programmed cell death 1 protein(PD-1) and other molecules,and tumor vaccines bas...
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Cancer immunotherapy is considered as the most promising strategy to conquer ***,we have focused on immune checkpoint blockade targeting programmed cell death 1 protein(PD-1) and other molecules,and tumor vaccines based on *** using the technology of phage display,we developed the first hydrolysis-resistant D-peptide inhibitor targeting PD-1/PD-L1,and novel peptide inhibitors targeting other checkpoint molecules as *** develop personalized tumor vaccines based on neoantigen,we constructed an antigenic peptide library to develop an algorithm for neoantigen prediction which could help the immune checkpoint *** these would serve as novel candidates and tools for cancer immunotherapy.
14-Deoxyandrographolide is an analogue of andrographolide and it displays certain anti-influenza virus activity in previous ***,the further structure modifications were carried out in our *** far,3-hydroxyl group of a...
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14-Deoxyandrographolide is an analogue of andrographolide and it displays certain anti-influenza virus activity in previous ***,the further structure modifications were carried out in our *** far,3-hydroxyl group of andrographolide is never deeply ***,in view that basic amino group is contributive to biological activity,we plan to substitute 3-hydroxyl group with amino *** from andrographolide,14-deoxyandrographolide 1 was prepared by Srinivas Nanduri's method.19-Hydroxyl group was selectively protected by *** 3-hydroxyl was oxidized by ***,3-carbonyl group was transformed into *** to our developed method,the isoxazole ring was constructed by use of 4-toluene sulfonyl *** the last step,the 3-amino group was released by use of *** structure was confirmed by H NMR,C NMR and HR-MS.
Bromodomain protein 4(BRD4) is a member of the bromodomain and extra-terminal domain(BET) protein *** binds to acetylated histone tails via its tandem bromodomains BD1 and *** essential role of BRD4 in cell proliferat...
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Bromodomain protein 4(BRD4) is a member of the bromodomain and extra-terminal domain(BET) protein *** binds to acetylated histone tails via its tandem bromodomains BD1 and *** essential role of BRD4 in cell proliferation and cancer growth has been reported in several recent *** studies showed that the strongest interactions took place with di-
For over half a century,AI has been widely applied in predicting physical properties and biological activities for drug-like ***,due to the complexity for molecular especially biological systems,there are many kinds o...
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For over half a century,AI has been widely applied in predicting physical properties and biological activities for drug-like ***,due to the complexity for molecular especially biological systems,there are many kinds of limitations in all current computational methods,so that one could not simply utilize the results from *** order to take advantage of the high efficiency for computational methods,we will discuss how to select appropriate methods to solve specific issues such as potency,selectivity,structural novelty,solubility,metabolic stability,and so on,while also utilize available knowledge or data from different sources,such as organic synthesis,medicinal chemistry,3 D structure for target protein and SAR for small molecules from internal study or from *** goal is to help the project team identify the next a few key molecules for synthesis so that the project could be moved to the next stage quickly.
世界华人药物化学研讨会(International Symposium for Chinese Medicinal Chemists,iscmc)是面向全球从事药物化学相关工作华人的一个专业性学术活动,是全球华人在药学领域中的盛会,并已成功举办四届。活动得到了祖国两岸三地医...
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世界华人药物化学研讨会(International Symposium for Chinese Medicinal Chemists,iscmc)是面向全球从事药物化学相关工作华人的一个专业性学术活动,是全球华人在药学领域中的盛会,并已成功举办四届。活动得到了祖国两岸三地医药学领域著名学者的广泛参与,也吸引了众多来自欧美及世界各地的医药学华人专家的积极参与和支持,其规模也是逐届增大。为使全球药物化学工作者及时把握国际药物化学研发新趋势,获取国内外药物化学研发新信息,给国内外从事药物化学研发的华人专家构筑学术展示的平台和沟通的渠道,促进国际交流与合作,推动药物化学学科和医药工业的快速发展,中国药学会定于2006年11月2日至7日在古城南京举行第五届世界华人药物化学研讨会。
Histone deacetylase(HDAC) inhibitors are known to induce multiple epigenetic modifications affecting signaling networks and act syneigistically with Raf inhibitors for the treatment of cancer. Herein we design a gen...
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Histone deacetylase(HDAC) inhibitors are known to induce multiple epigenetic modifications affecting signaling networks and act syneigistically with Raf inhibitors for the treatment of cancer. Herein we design a generation of dual Raf and HDAC inhibitors with diaryl ether scaffold. The designed compounds were synthesized which showed inhibitory activity against B-Raf and *** representative dual Raf/HDAC inhibitors,compound 7,showed potent antiproliferative activities against tumor cell lines MDA-MB-231 and MV4-11 in cellular *** work may lay the foundation for developing dual Raf/HDAC inhibitors as potential anticancer therapeutics.
CO is as an endogenous signaling molecule, with a tremendous amount of pharmacological and mechanistic work in demonstrating CO's effect in cytoprotection, anti-inflammation,and anti-cancer. We are interested in d...
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CO is as an endogenous signaling molecule, with a tremendous amount of pharmacological and mechanistic work in demonstrating CO's effect in cytoprotection, anti-inflammation,and anti-cancer. We are interested in developing organic CO-prodrugs for further therapic *** taking advantage of intramolecular Diels-Alder reaction,a prodrug strategy was developed for preparations of organic CO-prodrugs that are stable during synthesis and storage,and yet readily release CO with tunable release rates under near physiological *** effectiveness of the CO-prodrug system in delivering a sufficient quantity of CO for possible therapeutic applications has been studied using cell culture anti-inflammatory assay and animal *** study fully demonstrates the proof of concept,and lays foundation for further clinical applications of CO prodrugs.
Protein kinases have been a rich source of targets for drug discovery with 37 small molecules as approved ***,most academic and industrial research remains focused on only a small fraction of the kinome for which evid...
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Protein kinases have been a rich source of targets for drug discovery with 37 small molecules as approved ***,most academic and industrial research remains focused on only a small fraction of the kinome for which evidence of therapeutic utility already ***'s an emerging need to explore the untargeted kinome that have received scant attention. Here we presented the new strategies including "pathway-specific" screening and "compound-centric" approach that led to the discovery of first-in-class kinases MST1/2 inhibitor(XMU-MP-1) and breast tumor kinase(BRK/PTK6) inhibitor(XMU-MP-2)with in vivo *** inhibitors will serve as valuable tools to pharmacologically interrogate MST1/2 and BRK biology,and they provide a starting point for medicinal chemistry efforts aimed at developing related targeted therapeutics.
The field of glycoscience has received considerable attention over the past decade,due in large part to the recognition of the important roles carbohydrates play in biology and medicine. In this study,a series of nove...
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The field of glycoscience has received considerable attention over the past decade,due in large part to the recognition of the important roles carbohydrates play in biology and medicine. In this study,a series of novel amide-linked polysaccharides were synthesized starting from corresponding glucuronic acid *** that have been developed to synthesis of glucuronic acid derivatives via the efficient and selective removal of a C-6 methyl group in our previous study. Based on the synthetic methodology,this investigation is related to the development of a general strategy for the synthesis of certain amide-linked *** present method proves to be efficient and environmentally friendly in terms of shorter reaction time-and resource-consuming workup and purification steps,simpler synthetic procedures and high yield.
Hydrogen sulfide(H S),an important gasotransmitter,mediated several physiological conditions including cardiovascular problems and anticancer *** various pathway and underlining mechanism which exerted by H S donors...
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Hydrogen sulfide(H S),an important gasotransmitter,mediated several physiological conditions including cardiovascular problems and anticancer *** various pathway and underlining mechanism which exerted by H S donors remained the interest of ***,a series of novel H S releasing hybrids based on natural product oridonin were designed and synthesized for H S releasing ability and antitumor activity *** therapeutic efficacy and selectivity were observed,while further mechanism studies concerning H S mediated antiproliferative pathway were *** results warranted future exploration of H S donor molecules coupled with known structures of natural occurring compounds to harness the full potential of these hybrid compounds.
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