Boxiang Qiu , Ruihua Fan , Guangxu Si , Jing Wang , Kailun Wang , Guojun Zheng , Xinxin Tian
{"title":"A novel luteinizing hormone-releasing hormone (LHRH) receptor-targeting peptide LHRH-III': Design and application for targeted breast cancer therapy","authors":"Boxiang Qiu , Ruihua Fan , Guangxu Si , Jing Wang , Kailun Wang , Guojun Zheng , Xinxin Tian","doi":"10.1016/j.ejmech.2026.118563","DOIUrl":"10.1016/j.ejmech.2026.118563","url":null,"abstract":"<div><div>Breast cancer is one of the most common malignant tumors among women, with approximately 50–60 % of cases overexpressing the luteinizing hormone-releasing hormone receptor (LHRH-R), making it an important therapeutic target. To overcome the limitations of conventional chemotherapy, this study designed and synthesized a novel LHRH-R-targeting peptide, LHRH-III′, based on the structure of natural LHRH-III with rational structural modifications. Fluorescence labeling experiments demonstrated that this peptide binds to 4T1 cells with an affinity comparable to or superior to that of the classical LHRH-R targeting peptide [D-Lys<sup>6</sup>]-LHRH-I, while its cellular internalization efficiency was increased by more than 6-fold. Subsequently, LHRH-III′ was conjugated to camptothecin (CPT) or doxorubicin (Dox) via a disulfide bond linker to construct peptide-drug conjugates (PDCs). Among these conjugates, LHRH-III′–SS–CPT exhibited more efficient glutathione (GSH)-responsive drug release than LHRH-III′–SS–Dox. In antitumor evaluations, LHRH-III′–SS–CPT demonstrated significant antitumor activity both <em>in vitro</em> and <em>in vivo</em>. Biodistribution studies revealed that hepatic accumulation of LHRH-III′ was only one-sixth of that observed with the control peptide [D-Lys<sup>6</sup>]-LHRH-I, substantially reducing the risk of potential hepatotoxicity caused by off-target accumulation. In summary, the novel targeting peptide LHRH-III′ developed in this study exhibits excellent targeting capability for breast cancer. The lead PDC based on LHRH-III′ (LHRH-III′–SS–CPT) demonstrate promising antitumor efficacy and low toxicity, highlighting their potential application value as a targeted therapeutic strategy for breast cancer.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118563"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145920573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rational design of heparin antagonist: Guanidine-based mimetics unveil key carbohydrate-carbohydrate interactions","authors":"Ankita Chandra , Ana Gimeno , María Payá-García , Preeti Ravindra Bhoge , Virendrasinh Mahida , Jesús Jiménez-Barbero , Raghavendra Kikkeri","doi":"10.1016/j.ejmech.2025.118551","DOIUrl":"10.1016/j.ejmech.2025.118551","url":null,"abstract":"<div><div>Small-molecule inhibitors targeting heparin (HP)-protein interactions represent a promising strategy for developing therapeutic agents against serious bleeding complications. Herein, we report a rational design and synthesis of a library of eight trisaccharide HP mimetics incorporating positively charged guanidinium residues aimed at disrupting the ionic interactions of HP and modulating HP-mediated biological activities. The introduction of guanidine residue in HP backbone significantly influenced the conformational plasticity of <span>l</span>-idose and <span>l</span>-iduronic acid, shifting the major <sup>4</sup>C<sub>1</sub>-conformation to predominant <sup>2</sup>S<sub>0</sub>-geometries, akin to the role of high sulfation in native HS. Unlike aminoglycosides, the guanidine-based HP mimetics exhibited no antibacterial activity and demonstrated low cytotoxicity towards both cancerous and normal cell lines. When evaluated as potential antidotes for heparin and fondaparinux-mediated blood coagulation, the highly guanidine-substituted HP mimetics displayed sub-micromolar antagonist potency. NMR studies further confirmed the carbohydrate–carbohydrate interactions between fondaparinux and the HP mimetics, providing a mechanistic basis for the observed activity and introducing a new strategy to block HP-mediated biological functions.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118551"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145895283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Synthesis, antidepressant evaluation and computational insights on substituted pyrazoles as selective MAO-A inhibitors","authors":"Diksha Choudhary , Rajwinder Kaur , Kailash Jangid , Vinod Kumar , Bhupinder Kumar , Thishana Singh , Amritpal Kaur , Shareen Singh , Manjinder Singh , Thakur Gurjeet Singh , Balakumar Chandrasekaran","doi":"10.1016/j.ejmech.2026.118556","DOIUrl":"10.1016/j.ejmech.2026.118556","url":null,"abstract":"<div><div>A series of pyrazole derivatives was designed, synthesized, and characterized spectroscopically. All the synthesized compounds were pharmacologically evaluated by <em>in vitro</em> and <em>in vivo</em> methods for their antidepressant activity. Amongst, VK16 and VK19 were the most potent inhibitors of the MAO-A enzyme with IC<sub>50</sub> values of 0.06 ± 0.017 μM and 0.09 ± 0.019 μM, respectively, showing comparable efficacy to that of the reference standards. Additionally, these compounds were tested for their reversibility potential and found to be reversible inhibitors of the MAO-A enzyme, as a 100-fold dilution with the substrate solution restored over 68 % enzymatic activity. The <em>in vivo</em> FST and TST results corroborated well with the findings from <em>in vitro</em> MAO inhibition. Further, antioxidant properties were assessed using <em>in vitro</em> assays and the compounds were computationally analyzed through molecular docking, MD simulation, and DFT studies (<em>in silico</em>). The molecular docking results revealed that the compounds showed stronger interactions with key amino acid residues and better docking scores than the studied standard drugs. All selected compounds demonstrated favorable ADME properties, including good blood–brain barrier penetration and gastrointestinal absorption. Molecular dynamics simulations and DFT studies also confirmed the stability of VK16 and VK19 within the MAO-A binding site. Overall, VK16 and VK19 are emerged as promising antidepressant candidates, warranting further investigation for clinical development.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118556"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145895279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Scaffold optimization trends in matrix metalloproteinase inhibitors for selective pancreatic cancer Therapy—A review","authors":"Kyathi Kolli, Dileep Kumar","doi":"10.1016/j.ejmech.2025.118540","DOIUrl":"10.1016/j.ejmech.2025.118540","url":null,"abstract":"<div><div>Pancreatic ductal adenocarcinoma (PDAC) remains one of the most lethal malignancies, largely due to its dense stromal barrier, aggressive invasion, and resistance to therapy. Matrix metalloproteinases (MMPs), zinc-dependent endopeptidases responsible for extracellular matrix remodeling, play a critical role in PDAC progression, metastasis, and tumor microenvironment modulation. Consequently, selective inhibition of MMP isoforms has emerged as a promising therapeutic strategy. Early hydroxamate-based MMP inhibitors demonstrated potent activity but failed clinically due to poor selectivity, zinc chelation-related toxicity, and limited pharmacokinetic profiles. Recent medicinal chemistry efforts have focused on scaffold modification to overcome these challenges, leading to the evolution of alternative zinc-binding groups (ZBGs) such as carboxylates, phosphonates, thiols, and sulfonamides. This review systematically summarizes scaffold optimization trends in MMP inhibitors, correlating structural features with enzyme selectivity and anticancer efficacy. Structure–activity relationship (SAR) studies highlight the role of aromatic and polar substituents in enhancing binding affinity and isoform discrimination. Additionally, computational modeling, pharmacophore mapping, and molecular docking analyses provide mechanistic insights into ligand-enzyme interactions within the catalytic Zn<sup>2+</sup> site. The review also discusses crystallographic data and structure-based drug design approaches that guide next-generation MMP inhibitor development. Collectively, this work emphasizes medicinal chemistry strategies for designing potent, selective, and bioavailable MMP inhibitors, thereby advancing rational therapeutic approaches for targeted PDAC management.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118540"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145895304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chao Yang, Qing Gong, Rong Zhu, Yufan Fan, Qiumeng Wang, Guangbo Ge, Ping Wang
{"title":"Flavonoids as promising drug leads: Structural diversity, synthetic strategies, and drug-likeness optimization","authors":"Chao Yang, Qing Gong, Rong Zhu, Yufan Fan, Qiumeng Wang, Guangbo Ge, Ping Wang","doi":"10.1016/j.ejmech.2025.118549","DOIUrl":"10.1016/j.ejmech.2025.118549","url":null,"abstract":"<div><div>Flavonoids are a major class of natural polyphenolic compounds with diverse physiological and pharmacological activities, and their privileged scaffolds have long attracted interest in natural product based drug discovery. As their physicochemical properties and biological functions are strongly structure-dependent, variations in substitution patterns can markedly influence solubility, membrane permeability, metabolic stability and overall bioactivity. However, the relationships between structural diversity, functional activities, and druggability remain insufficiently summarized. In this review, the biological activities associated with four representative flavonoid subclasses, including flavones, isoflavones, flavonols, and dihydroflavones, are first summarized. It then focuses on the chemical synthesis of these core scaffolds, systematically reviewing the main synthetic strategies developed over the past two decades and comparing their efficiency, safety, and practical feasibility. Given that poor solubility and limited metabolic stability commonly restrict the drug-likeness of natural flavonoids, the review further examines how structural modifications influence physicochemical and pharmacokinetic properties, and summarizes strategies for selective methylation, acylation, glycosylation, halogenation, and arylation. Finally, the structure-activity relationships (SARs) of representative flavonoids are summarized to guide rational structural optimization and the design of improved flavonoid derived drug candidates. Overall, this review integrates advances in pharmacology, synthetic chemistry, and medicinal chemistry, providing strategic insights for the future development of flavonoid based therapeutics.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118549"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145903003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jing Bai , Shengli Liu , Zhiguo Mang , Xueqing Duan , Changfeng Song , Weiyi Tian
{"title":"Tanshinone IIA derivatives inhibits colorectal cancer growth by targeting pyruvate kinase M2","authors":"Jing Bai , Shengli Liu , Zhiguo Mang , Xueqing Duan , Changfeng Song , Weiyi Tian","doi":"10.1016/j.ejmech.2025.118477","DOIUrl":"10.1016/j.ejmech.2025.118477","url":null,"abstract":"<div><div>Pyruvate kinase M2 (PKM2), a key glycolytic enzyme, is frequently overexpressed in colorectal cancer (CRC) and has emerged as a promising therapeutic target. In this study, a series of Tanshinone IIA derivatives were designed and synthesized through simultaneous modification of rings A and D, and their anti-CRC activities were evaluated. The optimized derivative <strong>23</strong> exhibited PKM2 activation (AC<sub>50</sub> = 92.12 nM) and significantly inhibited the proliferation of CRC cells. Molecular docking analysis revealed that the piperidinothiophene moiety in <strong>23</strong> strengthens binding through a salt bridge interaction with Asp295. Furthermore, <strong>23</strong> suppressed the PKM2/STAT3 signaling pathway both in vitro and in vivo. Together, these findings highlight derivative <strong>23</strong> as a promising anticancer candidate for the treatment of CRC.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118477"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145731733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Liping Fu , Gongruixue Zeng , Yu Cao , Yueli He , Yaping Zhao , Chongmei Tian , Jinbai Chen , Hualin Feng , Jianjun Xi , Jingsong Shao , Jianhua Tao
{"title":"Broadening the horizon: The promise of PROTACs in non-malignant disorders","authors":"Liping Fu , Gongruixue Zeng , Yu Cao , Yueli He , Yaping Zhao , Chongmei Tian , Jinbai Chen , Hualin Feng , Jianjun Xi , Jingsong Shao , Jianhua Tao","doi":"10.1016/j.ejmech.2026.118586","DOIUrl":"10.1016/j.ejmech.2026.118586","url":null,"abstract":"<div><div>Proteolysis-targeting chimeras (PROTACs) are an innovative therapeutic modality that harnesses the ubiquitin-proteasome system (UPS) to degrade target proteins, offering a promising strategy against conventionally “undruggable” proteins. While substantial progress has been made in cancer therapy, this review focuses on recent advances in PROTAC applications to non-oncological diseases, including immune, metabolic, neurodegenerative, and infectious disorders. We systematically evaluate the therapeutic potential and clinical prospects of PROTACs in these areas, aiming to provide new perspectives for expanding the therapeutic landscape of this technology.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118586"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145973871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhi Ying Dorothy Wong , Xinyi Kang , Yaoyao Shi , Rui Fan , Chenchen Zhang , Delin Min , Nannan Sun , Youzhen Ma , Mei-Lin Tang
{"title":"Autophagy-tethering compounds (ATTECs) as an emerging and potentially transformative drug discovery approach","authors":"Zhi Ying Dorothy Wong , Xinyi Kang , Yaoyao Shi , Rui Fan , Chenchen Zhang , Delin Min , Nannan Sun , Youzhen Ma , Mei-Lin Tang","doi":"10.1016/j.ejmech.2026.118585","DOIUrl":"10.1016/j.ejmech.2026.118585","url":null,"abstract":"<div><div>Targeted protein degradation (TPD) strategies leveraging the ubiquitin-proteasome system (UPS), such as proteolysis-targeting chimeras (PROTACs), have gained wide recognition. While the UPS predominantly degrades short-lived soluble proteins, the lysosome-mediated system (LMS) excels at processing larger substrates, including protein aggregates, organelles, and macromolecular complexes. Recently, autophagy-tethering compounds (ATTECs) have emerged as a promising strategy for targeted degradation, harnessing the autophagy-lysosome system (ALS) to enable proximity-induced degradation. These heterobifunctional molecules, composed of LC3-binding warheads and TOI (target of interest) ligands linked together, provide therapeutic potential against disease-causing targets. This review outlines the therapeutic applications of ATTECs in human diseases, highlights recent progress in their development, and explores future opportunities for expanding this emerging class of degradation technologies through ALS from medicinal chemistry perspective.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118585"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145974257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiaodi Zhang , Shichao Zhang , Shuyuan Wu , Biao Xu , Jiamin Feng , Xuanran Hu , Ning Li , Nan Zhang , Mengna Zhang , Quan Fang
{"title":"Rational design, synthesis and characterization of novel chimeric peptides containing the kappa-opioid agonists CR845 and dynorphin A-derived peptides","authors":"Xiaodi Zhang , Shichao Zhang , Shuyuan Wu , Biao Xu , Jiamin Feng , Xuanran Hu , Ning Li , Nan Zhang , Mengna Zhang , Quan Fang","doi":"10.1016/j.ejmech.2025.118534","DOIUrl":"10.1016/j.ejmech.2025.118534","url":null,"abstract":"<div><div>Recently, κ-opioid receptor (KOR) agonists have been attractive therapeutic candidates for the treatment of pain and pruritus. To advance the development of effective and safer peripherally restricted KOR agonists, we designed, synthesized, and evaluated 21 novel chimeric peptides incorporating the N-terminal tetrapeptide sequence of CR845 and the C-terminal “address” domain derived from dynorphin A. <em>In vitro</em> calcium mobilization assays confirmed the selective and full KOR agonism for all the compounds. Among these, analogues <strong>4</strong>, <strong>9</strong>, and <strong>17</strong> emerged as optimized analogues, exhibiting potent analgesic and antipruritic effects comparable to those of CR845 after subcutaneous administration, through the activation of the peripheral KOR. Additionally, subcutaneous administration of these 3 optimized analogues induced sedation without eliciting aversion or depressive-like side effects. Notably, analogue <strong>4</strong> was selected as the final candidate due to its high potency in KOR agonism and minimal sedative effects, making it the most promising drug candidate for the development of efficient and safe antinociceptive and antipruritic therapies.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118534"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145895278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuanbo Hu , Yuanyuan Cao , Qingsong Chen , Wenhua Tan , Yu Wang , Yan Wu , Yunzhen Deng , Yanlin Wen , Zhuo Chen , Gaoyun Hu , Junxiang Chen , Qianbin Li
{"title":"Novel 2,4-thiazolidinedione derivatives as selective AMPKα1 activators for renal ischemia-reperfusion injury therapeutics","authors":"Yuanbo Hu , Yuanyuan Cao , Qingsong Chen , Wenhua Tan , Yu Wang , Yan Wu , Yunzhen Deng , Yanlin Wen , Zhuo Chen , Gaoyun Hu , Junxiang Chen , Qianbin Li","doi":"10.1016/j.ejmech.2025.118544","DOIUrl":"10.1016/j.ejmech.2025.118544","url":null,"abstract":"<div><div>AMP-activated protein kinase (AMPK) plays a key catalytic role in renal energy metabolism. Its activation confers renoprotection through regulating various downstream pathways. Critically, AMPKα2 activation can exacerbate renal injury by promoting uric acid deposition, highlighting the therapeutic advantage of highly selective AMPKα1 activation for renal ischemia-reperfusion injury (RIRI). Given these considerations, we established an effective screening platform to identify initial hits with AMPKα1 activity. Leveraging these hits, we designed and synthesized a series of thiazolidinedione derivatives as selective AMPKα1 activators. Among these, <strong>22f</strong> demonstrated superior <em>in vitro</em> AMPKα1 activity (EC<sub>50</sub> = 35.1 ± 1.20 nM) and selectivity (176-fold over AMPKα2), coupled with a significant protective effect in NRK-52E cells subjected to hypoxia-reoxygenation injury. Furthermore, in an RIRI mice model, <strong>22f</strong> selectively activated renal AMPKα1, significantly attenuating serum creatinine and blood urea nitrogen levels. Notably, <strong>22f</strong> outperformed the comparator <strong>991</strong> in alleviating kidney damage and reducing cellular infiltration. More importantly, our study provided compelling evidence that selective activation of AMPKα1 could effectively protect against RIRI pathogenesis. <strong>22f</strong> thus emerged as a promising lead compound for the development of novel anti-RIRI therapeutics offering potent efficacy and improved safety profile.</div></div>","PeriodicalId":314,"journal":{"name":"European Journal of Medicinal Chemistry","volume":"305 ","pages":"Article 118544"},"PeriodicalIF":5.9,"publicationDate":"2026-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145895284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}