{"title":"Application of small interfering RNAs and drug combination for pancreatic cancer therapy.","authors":"Chaoyang Zeng, Shu-Zhen Chen","doi":"10.1080/1061186X.2026.2663993","DOIUrl":null,"url":null,"abstract":"<p><p>In recent years, pancreatic cancer has become one of the major causes of death among cancers. It has been confirmed that changes in the expression of various genes are important factors associated with the occurrence and development of pancreatic cancer. Small interfering RNAs (siRNAs) are 21-25nt ribonucleotides that target specific DNA sequences and reduce their expression levels. An siRNA delivery system is required as a common and effective method for cancer treatment. Silencing the expression of critical genes (K-Ras, GJB4, SIX4, RARγ, etc) via siRNAs can effectively block the development of pancreatic cancer or even reverse its progression. Moreover, siRNAs can improve the efficacy of clinical chemotherapeutic drugs (doxorubicin, paclitaxel, docetaxel, gemcitabine) by reducing drug-resistance-related genes. Additionally, siRNAs are a valid approach to enhance the effectiveness of immunotherapy. This review reveals that the application of siRNAs and their combination with chemical/immunological agents may improve the treatment of pancreatic cancer.</p>","PeriodicalId":15573,"journal":{"name":"Journal of Drug Targeting","volume":" ","pages":"1684-1700"},"PeriodicalIF":4.7000,"publicationDate":"2026-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Drug Targeting","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/1061186X.2026.2663993","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/6/1 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
引用次数: 0
Abstract
In recent years, pancreatic cancer has become one of the major causes of death among cancers. It has been confirmed that changes in the expression of various genes are important factors associated with the occurrence and development of pancreatic cancer. Small interfering RNAs (siRNAs) are 21-25nt ribonucleotides that target specific DNA sequences and reduce their expression levels. An siRNA delivery system is required as a common and effective method for cancer treatment. Silencing the expression of critical genes (K-Ras, GJB4, SIX4, RARγ, etc) via siRNAs can effectively block the development of pancreatic cancer or even reverse its progression. Moreover, siRNAs can improve the efficacy of clinical chemotherapeutic drugs (doxorubicin, paclitaxel, docetaxel, gemcitabine) by reducing drug-resistance-related genes. Additionally, siRNAs are a valid approach to enhance the effectiveness of immunotherapy. This review reveals that the application of siRNAs and their combination with chemical/immunological agents may improve the treatment of pancreatic cancer.
期刊介绍:
Journal of Drug Targeting publishes papers and reviews on all aspects of drug delivery and targeting for molecular and macromolecular drugs including the design and characterization of carrier systems (whether colloidal, protein or polymeric) for both vitro and/or in vivo applications of these drugs.
Papers are not restricted to drugs delivered by way of a carrier, but also include studies on molecular and macromolecular drugs that are designed to target specific cellular or extra-cellular molecules. As such the journal publishes results on the activity, delivery and targeting of therapeutic peptides/proteins and nucleic acids including genes/plasmid DNA, gene silencing nucleic acids (e.g. small interfering (si)RNA, antisense oligonucleotides, ribozymes, DNAzymes), as well as aptamers, mononucleotides and monoclonal antibodies and their conjugates. The diagnostic application of targeting technologies as well as targeted delivery of diagnostic and imaging agents also fall within the scope of the journal. In addition, papers are sought on self-regulating systems, systems responsive to their environment and to external stimuli and those that can produce programmed, pulsed and otherwise complex delivery patterns.