Article(id=1308455884263289706, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308455539181114200, articleNumber=null, orderNo=null, doi=10.16438/j.0513-4870.2025-0270, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1741708800000, receivedDateStr=2025-03-12, revisedDate=1744819200000, revisedDateStr=2025-04-17, acceptedDate=null, acceptedDateStr=null, onlineDate=1789889792743, onlineDateStr=2026-09-20, pubDate=1752249600000, pubDateStr=2025-07-12, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1789889792743, onlineIssueDateStr=2026-09-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1789889792743, creator=13701087609, updateTime=1789889792743, updator=13701087609, issue=Issue{id=1308455539181114200, tenantId=1146029695717560320, journalId=1189982191388893191, year='2025', volume='60', issue='7', pageStart='1965', pageEnd='2374', issueExtLink='null', onlineDate='null', pubDate='1752249600000', pubDateStr='2025-07-12', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1789889710469, creator='13701087609', updateTime=1789895523604, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1308479921307807825, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308455539181114200, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1308479921307807826, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308455539181114200, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=2218, endPage=2226, ext={EN=ArticleExt(id=1308455884473004907, articleId=1308455884263289706, tenantId=1146029695717560320, journalId=1189982191388893191, language=EN, title=Role of
aroC in mediating anti-tumor efficacy and tumor targeting of engineered
Salmonella VNP20009, columnId=1190335348761793317, journalTitle=Acta Pharmaceutica Sinica, columnName=Original Articles, runingTitle=null, highlight=null, articleAbstract=
The development of antitumor live microbial agents represents an emerging frontier in cancer immunotherapy. Attenuated Salmonella VNP20009 stands as one of the most extensively studied oncolytic bacterial strains, demonstrating remarkable tumor-targeting specificity with 10³–10⁴-fold higher distribution titers in tumor tissues compared to normal tissues, alongside significant antitumor efficacy. However, the molecular mechanisms underlying its tumor-targeting properties and antitumor activity remain elusive, hindering further strain optimization. As aromatic amino acids serve as essential nutrients for bacterial growth, their biosynthesis in Salmonella is primarily regulated by the aroC gene. To investigate the role of aromatic amino acid biosynthesis in VNP20009's antitumor activity, we constructed an aroC-deficient strain (VNP ΔaroC) using CRISPR/Cas9 technology. Systematic evaluations were performed to assess: ① tolerance to extracellular stresses (pH, H2O2) in vitro; ② invasive capacity against B16F10 melanoma cells; ③ proliferative capacity within tumor cells; ④ antitumor efficacy and biodistribution in B16F10 tumor-bearing mice. Experimental results revealed that VNP ΔaroC exhibited comparable growth profiles to wild-type VNP20009 under varying pH and H2O2 conditions. However, its colony growth rate on solid medium under identical pH and H2O2 conditions was significantly reduced relative to VNP20009. Furthermore, the invasive and proliferative capacities against B16F10 melanoma cells were markedly diminished compared to the wild-type strain. In murine models, VNP ΔaroC demonstrated reduced systemic toxicity but concurrently showed attenuated antitumor efficacy and tumor-targeting specificity. These findings establish aroC as a critical gene governing both therapeutic potency and tumor-targeting capability of VNP20009. This study provides valuable insights for further synthetic biological engineering of oncolytic bacterial strains. All animal experiments were approved by the Institutional Animal Care and Use Committee of the Nanjing University (approval No: IACUC-2003167).
, authors=Yu ZHANG
1, Bo-hao WANG
2, Zi-chun HUA
1, 2, 3, 4, 5, *, authorsList=Yu ZHANG, Bo-hao WANG, Zi-chun HUA, authorCompany=null, correspAuthors=Zi-chun HUA, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2025 Acta Pharmaceutica Sinica. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1308455886142337914, articleId=1308455884263289706, tenantId=1146029695717560320, journalId=1189982191388893191, language=CN, title=
aroC基因在溶瘤菌VNP20009的抗肿瘤疗效和肿瘤靶向性中的作用, columnId=1190335348896011050, journalTitle=药学学报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
抗肿瘤活体微生物药物研发是当前肿瘤免疫治疗的一个新热点。减毒沙门氏菌VNP20009是研究和应用较多的一株溶瘤菌株。该菌株具有显著的肿瘤靶向性, 其在肿瘤组织分布滴度高于正常组织103~104倍, 同时具有较好的抗肿瘤活性。迄今为止, 其肿瘤靶向性和抗肿瘤活性的分子机制尚为未知, 因而阻碍了该菌株的进一步改造和提升。芳香族氨基酸是细菌生长的必需营养底物, 其合成在沙门氏菌中主要由aroC基因调控。为了探讨芳香族氨基酸合成途径在减毒沙门氏菌VNP20009抗肿瘤活性中的作用, 本研究借助CRISPR/Cas9技术构建了aroC基因缺失的VNP20009 ΔaroC菌株(VNP ΔaroC), 并检测了aroC基因缺失对VNP20009在体外对不同胁迫条件(pH、H2O2) 的耐受能力、侵袭黑色素瘤B16F10肿瘤细胞的能力及其在肿瘤细胞的增殖能力, 以及在黑色素瘤B16F10肿瘤模型上的抗肿瘤药效及组织分布的影响。实验结果表明, VNP ΔaroC菌株在不同pH、H2O2浓度下的生长曲线与野生型菌株VNP20009相比无显著差异, 但其在不同pH、H2O2浓度固体培养基中的菌落生长速率较VNP20009显著降低。此外, VNP ΔaroC对黑色素瘤B16F10细胞的侵袭及增殖能力较VNP20009显著减弱。小鼠肿瘤模型中, VNP ΔaroC菌株的体内毒性显著降低, 但其抗肿瘤能力和肿瘤靶向性也显著减弱。结果表明, aroC是减毒沙门氏菌VNP20009的抗肿瘤疗效和肿瘤靶向性的关键基因。本研究为溶瘤菌VNP20009的进一步合成生物改造做了有益的探索。所有动物实验均经过南京大学动物管理与使用委员会的审查批准(批准号: IACUC-2003167)。
, authors=张玉
1, 王伯豪
2, 华子春
1, 2, 3, 4, 5, *, authorsList=张玉, 王伯豪, 华子春, authorCompany=null, correspAuthors=华子春, authorNote=
作者贡献:
张玉负责实验操作、数据处理及文章撰写; 王伯豪负责实验设计; 华子春负责论文的构思、指导和论文修改。
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, copyrightStatement=版权所有©《药学学报》编辑部2025, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=DvdTmYr6uUT2/mKpUvo4sg==, magXml=N0njbhldP4+5P6qfxwABNg==, pdfUrl=null, pdf=cORMc85Nt3yNWa5J+fMyuQ==, pdfFileSize=2611792, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=1uZrj/tgSlnH48ygLxcucw==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=rfZp/HNaPVBx1bZewA+jgA==, mapNumber=null, fund=null)}, authors=[Author(id=1308498468415570606, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1308498468482679472, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, authorId=1308498468415570606, language=EN, stringName=Yu ZHANG, firstName=Yu, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1中国药科大学生物药物学院, 江苏 南京 211198, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1308498468012917406, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, xref=1, ext=[AuthorCompanyExt(id=1308498468021306015, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, companyId=1308498468012917406, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1School of Biopharmacy, China Pharmaceutical University, Nanjing 211198, China
2School of Life Sciences, Nanjing University, Nanjing 210023, China
3National Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing 210023, China
4Institute of Pharmaceutical Biotechnology, Jiangsu Industrial Technology Research Institute/Jiangsu Target Biopharma Research Co., Ltd., Changzhou Nanjing University High-Tech Research Institute, Changzhou 213164, China
5Nanjing Jiruikang Biotechnology Research Institute, Nanjing 210044, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1308498469027939007, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, authorId=1308498468851778232, language=CN, stringName=华子春, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1中国药科大学生物药物学院, 江苏 南京 211198
2南京大学生命科学学院, 江苏 南京 210023
3南京大学生命科学学院, 医药生物技术全国重点实验室, 江苏 南京 210023
4江苏省产业技术研究院医药生物技术研究所/江苏靶标生物医药研究所有限公司, 常州南京大学高新技术研究院, 江苏 常州 213164
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Salmonella-based cancer therapy [J]. Int J Microbiol, 2016, 2016: 5678702., articleTitle=null, refAbstract=null), Reference(id=1308498473037693661, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=2, rfOrder=1, authorNames=null, journalName=null, refType=null, unstructuredReference=Bereta M, Hayhurst A, Gajda M. Improving tumor targeting and therapeutic potential of
Salmonella VNP20009 by displaying cell surface CEA-specific antibodies [J]. Vaccine, 2007, 25: 4183-4192., articleTitle=null, refAbstract=null), Reference(id=1308498473113191134, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=3, rfOrder=2, authorNames=null, journalName=null, refType=null, unstructuredReference=Lin Z, Meng F, Ma Y, et al.
In situ immunomodulation of tumors with biosynthetic bacteria promote anti-tumor immunity [J]. Bioact Mater, 2024, 32: 12-27., articleTitle=null, refAbstract=null), Reference(id=1308498473176105695, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=4, rfOrder=3, authorNames=null, journalName=null, refType=null, unstructuredReference=Mansour M, Ismail S, Abou-Aisha K. Bacterial delivery of the anti-tumor azurin-like protein Laz to glioblastoma cells [J]. AMB Express, 2020, 10: 59., articleTitle=null, refAbstract=null), Reference(id=1308498473243214560, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=5, rfOrder=4, authorNames=null, journalName=null, refType=null, unstructuredReference=Zhou DX, Wang XH, Xu X, et al. Anti-tumor effects of engineered VNP20009-Abvec-Ig
κ-mPD-1 strain in melanoma mice
via combining the oncolytic therapy and immunotherapy [J]. Pharmaceutics, 2022, 14: 2789., articleTitle=null, refAbstract=null), Reference(id=1308498473318712033, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=6, rfOrder=5, authorNames=null, journalName=null, refType=null, unstructuredReference=Han YH, Lai XH, Le ZW, et al. Anti-tumor effect and impact on tumor immune microenvironment of tumor-targeted
Salmonella VNP20009 [J]. Acta Pharm Sin (药学学报), 2016, 51: 1417-1422., articleTitle=null, refAbstract=null), Reference(id=1308498473390015202, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=7, rfOrder=6, authorNames=null, journalName=null, refType=null, unstructuredReference=Yin T, Liu LN, Dong SD, et al. Research on anti-tumor mechanism of attenuated
Salmonella typhimurium VNP20009 [J]. Acta Pharm Sin (药学学报), 2023, 58: 2700-2706., articleTitle=null, refAbstract=null), Reference(id=1308498473469706979, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=8, rfOrder=7, authorNames=null, journalName=null, refType=null, unstructuredReference=Lü ZR, Li DY, Zhu YY, et al. Advances in
Salmonella-mediated targeted tumor therapy [J]. Acta Pharm Sin (药学学报), 2024, 59: 17-24., articleTitle=null, refAbstract=null), Reference(id=1308498473532621540, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=9, rfOrder=8, authorNames=null, journalName=null, refType=null, unstructuredReference=Liu L, Li Q, Chen C, et al. Oncolytic bacteria VNP20009 expressing IFN
β inhibits melanoma progression by remodeling the tumor microenvironment [J]. iScience, 2024, 27: 109372., articleTitle=null, refAbstract=null), Reference(id=1308498473595536101, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=10, rfOrder=9, authorNames=null, journalName=null, refType=null, unstructuredReference=Wei T, Lei M, Jiang H, et al. Attenuated
Salmonella carrying IL-21 overexpression plasmid enhances radiotherapy efficacy in a preclinical model of melanoma [J]. Int Immunopharmacol, 2025, 154: 114590., articleTitle=null, refAbstract=null), Reference(id=1308498473666839270, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=11, rfOrder=10, authorNames=null, journalName=null, refType=null, unstructuredReference=Zheng JH, Min JJ. Targeted cancer therapy using engineered
Salmonella typhimurium [J]. Chonnam Med J, 2016, 52: 173-184., articleTitle=null, refAbstract=null), Reference(id=1308498473733948135, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=12, rfOrder=11, authorNames=null, journalName=null, refType=null, unstructuredReference=Ma YL, Qin HL. Metabonomics and its application in oncobiology research [J]. World Chin J Digestol (世界华人消化杂志), 2008, 16: 3877-3883., articleTitle=null, refAbstract=null), Reference(id=1308498473788474088, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=13, rfOrder=12, authorNames=null, journalName=null, refType=null, unstructuredReference=De Martino M, Rathmell JC, Galluzzi L, et al. Cancer cell metabolism and antitumour immunity [J]. Nat Rev Immunol, 2024, 24: 654-669., articleTitle=null, refAbstract=null), Reference(id=1308498473868165866, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=14, rfOrder=13, authorNames=null, journalName=null, refType=null, unstructuredReference=Takashima Y, Hayano A, Yamanaka R. Metabolome analysis reveals excessive glycolysis
via PI3K/AKT/mTOR and RAS/MAPK signaling in methotrexate-resistant primary CNS lymphoma-derived cells [J]. Clin Cancer Res, 2020, 26: 2754-2766., articleTitle=null, refAbstract=null), Reference(id=1308498473931080427, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=15, rfOrder=14, authorNames=null, journalName=null, refType=null, unstructuredReference=Xia L, Nie T, Lu F, et al. Direct regulation of FNIP1 and FNIP2 by MEF2 sustains MTORC1 activation and tumor progression in pancreatic cancer [J]. Autophagy, 2024, 20: 505-524., articleTitle=null, refAbstract=null), Reference(id=1308498475625579244, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=16, rfOrder=15, authorNames=null, journalName=null, refType=null, unstructuredReference=Yu W, Yang X, Zhang Q, et al. Targeting GLS1 to cancer therapy through glutamine metabolism [J]. Clin Transl Oncol, 2021, 23: 2253-2268., articleTitle=null, refAbstract=null), Reference(id=1308498475722048237, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=17, rfOrder=16, authorNames=null, journalName=null, refType=null, unstructuredReference=Yang J, Chen F, Lang L, et al. Therapeutic targeting of the GLS1-c-Myc positive feedback loop suppresses glutaminolysis and inhibits progression of head and neck cancer [J]. Cancer Res, 2024, 84: 3223-3234., articleTitle=null, refAbstract=null), Reference(id=1308498475789157102, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=18, rfOrder=17, authorNames=null, journalName=null, refType=null, unstructuredReference=Jo M, Koizumi K, Suzuki M, et al. Design, synthesis, structure-activity relationship studies, and evaluation of novel GLS1 inhibitors [J]. Bioorg Med Chem Lett, 2023, 87: 129266., articleTitle=null, refAbstract=null), Reference(id=1308498475873043183, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=19, rfOrder=18, authorNames=null, journalName=null, refType=null, unstructuredReference=Liu Y, Zhao T, Li Z, et al. The role of ASCT2 in cancer: a review [J]. Eur J Pharmacol, 2018, 837: 81-87., articleTitle=null, refAbstract=null), Reference(id=1308498475948540656, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=20, rfOrder=19, authorNames=null, journalName=null, refType=null, unstructuredReference=Jiang H, Zhang N, Tang T, et al. Target the human alanine/serine/cysteine transporter 2 (ASCT2): achievement and future for novel cancer therapy [J]. Pharmacol Res, 2020, 158: 104844., articleTitle=null, refAbstract=null), Reference(id=1308498476015649521, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=21, rfOrder=20, authorNames=null, journalName=null, refType=null, unstructuredReference=Schulte ML, Fu A, Zhao P, et al. Pharmacological blockade of ASCT2-dependent glutamine transport leads to antitumor efficacy in preclinical models [J]. Nat Med, 2018, 24: 194-202., articleTitle=null, refAbstract=null), Reference(id=1308498476086952690, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=22, rfOrder=21, authorNames=null, journalName=null, refType=null, unstructuredReference=Liu Y, Hou Y, Wang G, et al. Gut microbial metabolites of aromatic amino acids as signals in host-microbe interplay [J]. Trends Endocrinol Metab, 2020, 31: 818-834., articleTitle=null, refAbstract=null), Reference(id=1308498476154061555, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=23, rfOrder=22, authorNames=null, journalName=null, refType=null, unstructuredReference=Shende VV, Bauman KD, Moore BS. The shikimate pathway: gateway to metabolic diversity [J]. Nat Prod Rep, 2024, 41: 604-648., articleTitle=null, refAbstract=null), Reference(id=1308498476221170420, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=24, rfOrder=23, authorNames=null, journalName=null, refType=null, unstructuredReference=Xiong K. Construction and the Efficacy Study on an Attenuated Live Vaccine of
Salmonella paratyphi A (甲型副伤寒沙门菌减毒活疫苗的构建及其效能研究) [D]. Chongqing: Army Medical University, 2016., articleTitle=null, refAbstract=null), Reference(id=1308498476288279285, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=25, rfOrder=24, authorNames=null, journalName=null, refType=null, unstructuredReference=Sebkova A, Karasova D, Crhanova M, et al. aro mutations in
Salmonella enterica cause defects in cell wall and outer membrane integrity [J]. J Bacteriol, 2008, 190: 3155-3160., articleTitle=null, refAbstract=null), Reference(id=1308498476359582454, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=26, rfOrder=25, authorNames=null, journalName=null, refType=null, unstructuredReference=Hoiseth SK, Stocker BA. Aromatic-dependent
Salmonella typhimurium are non-virulent and effective as live vaccines [J]. Nature, 1981, 291: 238-239., articleTitle=null, refAbstract=null), Reference(id=1308498476439274231, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=27, rfOrder=26, authorNames=null, journalName=null, refType=null, unstructuredReference=Charles IG, Lamb HK, Pickard D, et al. Isolation, characterization and nucleotide sequences of the aroC genes encoding chorismate synthase from
Salmonella typhi and
Escherichia coli [J]. J Gen Microbiol, 1990, 136: 353-358., articleTitle=null, refAbstract=null), Reference(id=1308498476502188792, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=28, rfOrder=27, authorNames=null, journalName=null, refType=null, unstructuredReference=Wu FL, Wang XS, Song FQ, et al. Advances in metabolic engineering for the production of aromatic chemicals [J]. Chin J Biotechnol (生物工程学报), 2021, 37: 1771-1793., articleTitle=null, refAbstract=null), Reference(id=1308498476569297657, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=29, rfOrder=28, authorNames=null, journalName=null, refType=null, unstructuredReference=Chatfield SN, Fairweather N, Charles I, et al. Construction of a genetically defined
Salmonella typhi Ty2 aroA, aroC mutant for the engineering of a candidate oral typhoid-tetanus vaccine [J]. Vaccine, 1992, 10: 53-60., articleTitle=null, refAbstract=null), Reference(id=1308498476653183738, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=30, rfOrder=29, authorNames=null, journalName=null, refType=null, unstructuredReference=Dougan G, Chatfield S, Pickard D, et al. Construction and characterization of vaccine strains of
Salmonella harboring mutations in two different aro genes [J]. J Infect Dis, 1988, 158: 1329-1335., articleTitle=null, refAbstract=null), Reference(id=1308498476716098299, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=31, rfOrder=30, authorNames=null, journalName=null, refType=null, unstructuredReference=Lowe DC, Savidge TC, Pickard D, et al. Characterization of candidate live oral
Salmonella typhi vaccine strains harboring defined mutations in aroA, aroC, and htrA [J]. Infect Immun, 1999, 67: 700-707., articleTitle=null, refAbstract=null), Reference(id=1308498476783207164, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=32, rfOrder=31, authorNames=null, journalName=null, refType=null, unstructuredReference=Tacket CO, Sztein MB, Losonsky GA, et al. Safety of live oral
Salmonella typhi vaccine strains with deletions in htrA and aroC aroD and immune response in humans [J]. Infect Immun, 1997, 65: 452-456., articleTitle=null, refAbstract=null), Reference(id=1308498476854510333, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=33, rfOrder=32, authorNames=null, journalName=null, refType=null, unstructuredReference=Gray VL, O'Reilly M, Müller CT, et al. Low tyrosine content of growth media yields aflagellate
Salmonella enterica serovar Typhimurium [J]. Microbiology (Reading), 2006, 152: 23-28., articleTitle=null, refAbstract=null), Reference(id=1308498476925813502, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=34, rfOrder=33, authorNames=null, journalName=null, refType=null, unstructuredReference=Kohli N, Crisp Z, Riordan R, et al. The microbiota metabolite indole inhibits
Salmonella virulence: involvement of the PhoPQ two-component system [J]. PLoS One, 2018, 13: e0190613., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1308498468012917406, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, xref=1, ext=[AuthorCompanyExt(id=1308498468021306015, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, companyId=1308498468012917406, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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4江苏省产业技术研究院医药生物技术研究所/江苏靶标生物医药研究所有限公司, 常州南京大学高新技术研究院, 江苏 常州 213164)]), AuthorCompany(id=1308498468335878826, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, xref=5, ext=[AuthorCompanyExt(id=1308498468344267435, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, companyId=1308498468335878826, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
5Nanjing Jiruikang Biotechnology Research Institute, Nanjing 210044, China), AuthorCompanyExt(id=1308498468352656044, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, companyId=1308498468335878826, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
5南京吉芮康生物科技研究院, 江苏 南京 210044)])], figs=[ArticleFig(id=1308498471628407498, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=bSYoGyhQEwzLIwKq+EICjg==, figureFileBig=QC07hFBcDoE7Y1paaTGcVw==, tableContent=null), ArticleFig(id=1308498471695516363, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Fig.1, caption=
The construction of the attenuated Salmonella strain VNP ΔaroC. A: Illustration of plasmid pTAT-aroC-KO; B: Mechanism of CRISPR/Cas9; C: Knock-out effect was confirmed by colony PCR. Lane 1-4: VNP ΔaroC; Lane5: VNP; D: Knock-out effect was confirmed by quantitative real-time PCR (qPCR). n = 3, x ± s. ***P < 0.001, figureFileSmall=bSYoGyhQEwzLIwKq+EICjg==, figureFileBig=QC07hFBcDoE7Y1paaTGcVw==, tableContent=null), ArticleFig(id=1308498471808762572, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=tlJznsGRAjKnezMG6BtMIw==, figureFileBig=6p/uDW7MbP+0Ko43t00B8A==, tableContent=null), ArticleFig(id=1308498471871677133, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Fig.2, caption=
Anti-tumor efficacy evaluation of VNP and VNP ΔaroC. A: Tumor volume in mice treated with VNP, VNP ΔaroC, or PBS; B: Tumor doubling time; C: Survival probability. n = 6, x±s. *P < 0.05, ****P < 0.000 1. ns: No significance, figureFileSmall=tlJznsGRAjKnezMG6BtMIw==, figureFileBig=6p/uDW7MbP+0Ko43t00B8A==, tableContent=null), ArticleFig(id=1308498471934591694, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=U0/v1DyvV6BIm/9JFfNpDw==, figureFileBig=CeUZFhocCt1zAE/71QxZyg==, tableContent=null), ArticleFig(id=1308498472014283471, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Fig.3, caption=
Biosecurity of VNP and VNP ΔaroC. A: Body weight changes; B: Organ weight of tumor-bearing mice; C: Liver index; D: Spleen index. n = 6, x±s. *P < 0.05, **P < 0.01, ***P < 0.001, figureFileSmall=U0/v1DyvV6BIm/9JFfNpDw==, figureFileBig=CeUZFhocCt1zAE/71QxZyg==, tableContent=null), ArticleFig(id=1308498472093975248, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=EMiRykBcGKIciX1l2DF+RQ==, figureFileBig=T8MrmkQT9e+PgNo3fGbWBQ==, tableContent=null), ArticleFig(id=1308498472152695505, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Fig.4, caption=
The effect of aroC gene deletion on VNP tumor targeting. A: Bacterial titers in liver, spleen, and tumor; B: Tumor-to-liver and tumor-to-spleen ratios in mice treated with VNP or VNP ΔaroC. n = 6, x±s. **P < 0.01, ***P < 0.001, figureFileSmall=EMiRykBcGKIciX1l2DF+RQ==, figureFileBig=T8MrmkQT9e+PgNo3fGbWBQ==, tableContent=null), ArticleFig(id=1308498472228192978, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=fj6gkDQ8wjUrGch9AsqN7g==, figureFileBig=h0YcPKDi9L4AJhJnjdcTNA==, tableContent=null), ArticleFig(id=1308498472295301843, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Fig.5, caption=
Growth of VNP and VNP ΔaroC at pH values. A-D: Bacterial grouth curve at different pH values; E: Colony tolerance at different pH values, figureFileSmall=fj6gkDQ8wjUrGch9AsqN7g==, figureFileBig=h0YcPKDi9L4AJhJnjdcTNA==, tableContent=null), ArticleFig(id=1308498472362410708, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=OrioYdB6c8vsz7t6e353cw==, figureFileBig=w0kcbVetiJcQDEbUtifqzw==, tableContent=null), ArticleFig(id=1308498472429519573, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Fig.6, caption=
Growth of VNP and VNP ΔaroC at different H2O2 concentrations. A-C: Bacterial grouth curve at different H2O2 concentrations; D: Colony tolerance at different H2O2 concentrations, figureFileSmall=OrioYdB6c8vsz7t6e353cw==, figureFileBig=w0kcbVetiJcQDEbUtifqzw==, tableContent=null), ArticleFig(id=1308498472505017046, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=mlWLdMTlmN+YwVrOi3Lc9g==, figureFileBig=bpG2ebcn+T5lAoOA/Mio0Q==, tableContent=null), ArticleFig(id=1308498472567931607, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Fig.7, caption=
Evaluation of the infection (A) and proliferation (B, C) ability of VNP and VNP ΔaroC. *P < 0.05, **P < 0.01, figureFileSmall=mlWLdMTlmN+YwVrOi3Lc9g==, figureFileBig=bpG2ebcn+T5lAoOA/Mio0Q==, tableContent=null), ArticleFig(id=1308498472630846168, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Primer name | Primer sequence (5'-3') |
| aroC gRNA-F | TTTCGGCGAATCACACGGGCGTTTTAGAGCTAGAAATA |
| aroC gRNA-R | TTCTGCAGGTCGACTCTAGAGAATTC |
| aroC-US-F | GAATTCTCTAGAGTCGACCTGCAGAAATTCTGGATATGTGTACCGGCAG |
| aroC-US-R | ATCGCGGTTTTTTTCATTTCTTACGCGAAAGAGTTGTCCAATTGTGTTTC |
| aroC-DS-F | GAAATGAAAAAAACCGCGATTGCGCTGCTG |
| aroC-DS-R | CAGGGTAATAGATCTAAGCTTTACGTAGCCAGTCACGATCGTTTCC |
| aroC-PTAT-F | GCTTAGATCTATTACCCTGTTATCCCTACTCGAGTTACC |
| aroC-pTAT-R | GCCCGTGTGATTCGCCGAAAACTAGTATTATACCTAGGAC |
| pTAT-jianding-F | GAAGAGCGCCTGATGCGG |
| pTAT-jianding-R | CTCTAGCTTCCCGGCAAC |
| aroC-F | GTGCCGCGTTCACCGATTGG |
| aroC-R | TCTTCGCACTCCAGGCTGTCG |
| GAPDH-F | AGCGTTGGAAACGATGTCCT |
| GAPDH-R | TTGGTGTTGACGTAGTGGCT |
| aroC-qPCR-F | TTCGACTTCTTCACCTGCCC |
| aroC-qPCR-R | TCAGTAGCGGGCAACACATT |
), ArticleFig(id=1308498472693760729, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Tab.1, caption=
Primers used in the study
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| Primer name | Primer sequence (5'-3') |
| aroC gRNA-F | TTTCGGCGAATCACACGGGCGTTTTAGAGCTAGAAATA |
| aroC gRNA-R | TTCTGCAGGTCGACTCTAGAGAATTC |
| aroC-US-F | GAATTCTCTAGAGTCGACCTGCAGAAATTCTGGATATGTGTACCGGCAG |
| aroC-US-R | ATCGCGGTTTTTTTCATTTCTTACGCGAAAGAGTTGTCCAATTGTGTTTC |
| aroC-DS-F | GAAATGAAAAAAACCGCGATTGCGCTGCTG |
| aroC-DS-R | CAGGGTAATAGATCTAAGCTTTACGTAGCCAGTCACGATCGTTTCC |
| aroC-PTAT-F | GCTTAGATCTATTACCCTGTTATCCCTACTCGAGTTACC |
| aroC-pTAT-R | GCCCGTGTGATTCGCCGAAAACTAGTATTATACCTAGGAC |
| pTAT-jianding-F | GAAGAGCGCCTGATGCGG |
| pTAT-jianding-R | CTCTAGCTTCCCGGCAAC |
| aroC-F | GTGCCGCGTTCACCGATTGG |
| aroC-R | TCTTCGCACTCCAGGCTGTCG |
| GAPDH-F | AGCGTTGGAAACGATGTCCT |
| GAPDH-R | TTGGTGTTGACGTAGTGGCT |
| aroC-qPCR-F | TTCGACTTCTTCACCTGCCC |
| aroC-qPCR-R | TCAGTAGCGGGCAACACATT |
), ArticleFig(id=1308498472760869594, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Property | VNP20009 | VNP20009 ΔaroC |
| Characteristics | Wild-type strain | ΔaroC mutant strain |
| Antitumor efficacy | Strong | Significantly weakened |
| Body weight changes | Continuous weight loss | Transient weight loss |
| Enlargement of organs | Severe enlargement of liver and spleen | No significant enlargement of liver and spleen |
| Tumor-targeting | Strong | Severe deficiency |
| Survival under varying pH/H2O2 | Resistant to weak acid/alkali; growth inhibition under low H2O2 (1 mmol·L-1) | Similar to VNP in the liquid environment, but reduced growth rate in solid medium |
| Invasive capability | High invasion against B16F10 cells | Weaker invasive capability against B16F10 cells than VNP |
| Intracellular proliferation | Strong proliferation within B16F10 cells | No proliferation observed within B16F10 cells |
), ArticleFig(id=1308498472819589851, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308455884263289706, language=CN, label=Tab.2, caption=
Summary of properties of VNP20009 and VNP20009 ΔaroC
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| Property | VNP20009 | VNP20009 ΔaroC |
| Characteristics | Wild-type strain | ΔaroC mutant strain |
| Antitumor efficacy | Strong | Significantly weakened |
| Body weight changes | Continuous weight loss | Transient weight loss |
| Enlargement of organs | Severe enlargement of liver and spleen | No significant enlargement of liver and spleen |
| Tumor-targeting | Strong | Severe deficiency |
| Survival under varying pH/H2O2 | Resistant to weak acid/alkali; growth inhibition under low H2O2 (1 mmol·L-1) | Similar to VNP in the liquid environment, but reduced growth rate in solid medium |
| Invasive capability | High invasion against B16F10 cells | Weaker invasive capability against B16F10 cells than VNP |
| Intracellular proliferation | Strong proliferation within B16F10 cells | No proliferation observed within B16F10 cells |
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