1.Research progress of RNA alternative splicing mechanisms and their roles in cancer therapy
Xinxin HUANG ; Mingzhu TANG ; Duowei WANG
Journal of China Pharmaceutical University 2026;57(2):155-162
Alternative splicing (AS), a critical mechanism in gene expression regulation, is essential for cellular physiological processes such as proliferation, metabolism, and apoptosis via generating diverse mRNA isoforms and expanding protein diversity. In the field of oncology, AS has been significantly implicated in the regulation of various biological processes involved in tumorigenesis and cancer progression. Specific mutations or expression changes in splicing factors, such as SF3B1, SRSF2, and U2AF1, play key roles in multiple types of cancer. This review summarizes novel therapeutic strategies for cancer targeting alternative splicing, including inhibiting spliceosome components, antisense oligonucleotide (ASO) therapy, and approaches to overcome drug resistance and immune evasion in cancer. These strategies, which modulate the activity of splicing factors and RNA-modifying enzymes, show promise in addressing chemoresistance and enhancing the efficacy of immunotherapy. This review provides a comprehensive exploration of alternative splicing mechanisms, their role in cancer, and their potential as a therapeutic target, highlighting the importance of alternative splicing in cancer research and therapy.
2.Interventional Effect of Active Ingredients of Chinese Medicine and Compound Formulas on Epithelial-mesenchymal Transition in Lung Cancer: A Review
Shanshan SONG ; Min JIANG ; Xinxin LIU ; Bozhen HUANG ; Siyi MA ; Guoyu WANG ; Wanqing WANG ; Luyao WANG ; Liang WANG ; Ruiqing BO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):336-346
Lung cancer is the leading cause of cancer-related deaths worldwide, and tumor metastasis is a key factor contributing to the mortality of most lung cancer patients. Aberrant activation of epithelial-mesenchymal transition (EMT) is a major driver of lung cancer progression and metastasis. EMT is characterized by the loss of apical-basal polarity and intercellular adhesion in highly differentiated, polarized, and organized epithelial cells, which acquire motility, migratory potential, and invasive properties. During this process, cells undergo cytoskeletal remodeling and transform into a mesenchymal phenotype, accompanied by associated changes in cellular markers. The EMT process is highly complex and is tightly regulated by intricate networks involving multiple transcription factors, post-translational controls, epigenetic modifications, and non-coding RNAs. Therefore, therapies targeting the mechanisms of malignant transformation and their associated pathways in lung cancer are of significant clinical importance. In recent years, EMT has attracted increasing attention as a potential target for cancer therapy. Chinese medicine, with its characteristics of multi-target action, low side effects, and good therapeutic efficacy, has demonstrated an important role in anticancer treatment. A series of studies have investigated the role of Chinese medicine in inhibiting EMT in lung cancer. Active ingredients of Chinese medicine, including flavonoids, glycosides, phenols, terpenoids, saccharides, and alkaloids, as well as Chinese medicine compound formulas, have shown significant regulatory effects on EMT. Their mechanisms mainly involve multiple pathways, targets, and links, including signaling pathways, exosomes, microRNAs (miRNAs), and the tumor-associated immune microenvironment. This article summarizes the mechanisms by which EMT promotes malignant tumor progression and reviews the current research on how Chinese medicine active ingredients, monomers, and compound formulas inhibit EMT and suppress lung cancer cell migration and invasion. This study is expected to provide comprehensive theoretical information for basic and translational research on lung cancer.
3.Targeting ER lipid raft-associated 1 reveals a coordinated cholesterol-dependent vulnerability in hepatocellular carcinoma
Yiming ZHANG ; Yushan HOU ; Xinxin WANG ; Kaikun XU ; Pei JIANG ; Siqi WANG ; Huimin KANG ; Hu ZHANG ; Jingzhuo JIN ; Xiaofen HUANG ; Zifeng LIU ; Songpeng YANG ; Jiaqi LIU ; Lingqiang ZHANG ; Fuchu HE ; Chunyan TIAN ; Aihua SUN
Clinical and Molecular Hepatology 2026;32(2):866-883
Background/Aims:
Dysregulated cholesterol metabolism is a hallmark of hepatocellular carcinoma (HCC) that drives tumor initiation and progression. However, clinical targeting of cholesterol metabolism has yielded limited benefits due to stringent feedback in tumor cells. Identifying a central mediator capable of restoring cholesterol homeostasis within the cell’s intrinsically fine-tuned regulatory framework is urgently needed.
Methods:
We integrated a proteomic dataset from patients with cholesterol-dysregulated HCC into a global cholesterol metabolic regulatory network to identify potential therapeutic targets for disrupted cholesterol homeostasis. The prognostic significance of the candidate targets was further validated in an independent cohort through immunohistochemistry. Functional and mechanistic studies were conducted in vitro using HCC cell lines and in vivo using mouse models. The pharmacological efficacy of the candidate agent was evaluated in both subcutaneous and orthotopic HCC mouse models.
Results:
ER lipid raft-associated 1 (ERLIN1), a pivotal regulator of cholesterol metabolism reprogramming, was identified as an independent favorable prognostic indicator in HCC. ERLIN1 constrains HCC progression both in vitro and in vivo by stabilizing the INSIG1–SCAP–SREBP2 axis and maintaining the metabolic balance of intracellular cholesterol. Under hypoxia, impaired factor-inhibiting hypoxia-1-dependent hydroxylation of ASB11 at asparagine residues 90 and 92 enhances ASB11-mediated ERLIN1 degradation. Pharmacological targeting of this axis using zoledronic acid (ZoA) attenuated HCC progression by weakening the ASB11–ERLIN1 interaction and restoring cholesterol homeostasis.
Conclusions
ERLIN1 represents a druggable metabolic vulnerability in cholesterol-dysregulated HCC. Targeting the ASB11–ERLIN1 axis with the clinically approved ZoA reestablishes cholesterol homeostasis and offers a promising therapeutic strategy to overcome the current limitations of cholesterol-targeted HCC therapies.
4.Screening the advantageous population for liver cancer undergoing yttrium-90 microsphere selective internal radiation therapy
Licong Liang ; Yuchan Liang ; Wensou Huang ; Yongjian Guo ; Jingjun Huang ; Jingwen Zhou ; Liteng Lin ; Xinxin Nie ; Mingyue Cai ; Kangshun Zhu
Liver Research 2026;10(1):61-70
Yttrium-90 microsphere selective internal radiation therapy (SIRT), also known as transarterial radioembolization, has become one of the pivotal treatments for liver cancer, particularly for selected advantageous patient groups. This review summarizes the characteristics of different patients with liver cancer that could obtain maximum benefit from SIRT and discusses key factors affecting efficacy and safety, including tumor characteristics, liver function, patient performance status, and treatment intent. In evaluating appropriate candidates, mapping serves as a crucial simulation procedure to assess tumor vascular anatomy, predict lung shunting, and guide catheter positioning and dose planning. This procedure substantially enhances therapeutic precision while minimizing the risk of nontarget radiation-related adverse events, such as radiation-induced pneumonitis and gastrointestinal toxicity. Several studies have suggested that SIRT is not only suitable for patients with early or limited hepatocellular carcinoma but can also be used as a bridging therapy for liver transplantation and conversion therapy for unresectable liver cancers. In combination with systemic treatments, SIRT has demonstrated survival benefits in patients with unresectable liver cancer. This review also highlights the importance of further optimizing patient screening through personalized dosimetry and mapping to ensure the precision and safety of treatment. A thorough review of relevant literature and clinical practice offers clinicians comprehensive suggestions on patient screening and clarifies the promise of SIRT in the liver cancer population.
5.Research on the characteristics and influencing factors of workplace violence in a specialized hospital and its affiliated medical consortium members
Xinxin FANG ; Min ZHANG ; Yiming HUANG ; Fuyuan WANG ; Yuting TANG ; Chuning HE
Chinese Journal of Industrial Hygiene and Occupational Diseases 2025;43(11):818-824
Objective:To investigate the characteristics, influencing factors, consequences, coping strategies, and preventive measures of workplace violence in medical consortiums.Methods:Medical professionals from a specialized hospital in South China and its consortium members (2 primary-level, 1 secondary-level, and 1 tertiary-level hospitals) were surveyed in December 2022 and July 2023. Quantitative research included 1013 participants, while qualitative research involved 35 participants. Workplace violence was assessed using the "National Case Study Tool for Workplace Violence in Healthcare Institutions-Survey Questionnaire", with qualitative analysis conducted through semi-structured interviews. Inter-group comparisons employed chi-square tests or Fisher's exact probability test, with logistic regression models for bivariate analysis.Results:The overall incidence rates of violence, psychological violence, and physical violence in this medical consortium were 31.7% (321/1, 013) , 30.6% (310/1, 013) , and 3.3% (33/1, 013) , respectively. Specifically, the overall violence rates in Level 1, Level 2, and Level 3 hospitals were 22.7% (41/181) , 27.4% (43/157) , and 35.1% (237/675) . The physical violence rates were 1.1% (2/181) , 10.2% (16/157) , and 2.2% (15/675) , respectively. The psychological violence rates stood at 22.7% (41/181) , 24.8% (39/157) , and 34.1% (230/675) . The total violence in tertiary hospitals was significantly higher than that in tertiary hospitals ( F=10.10, P=0.002) , and the incidence of psychological violence in tertiary hospitals was significantly higher than that in tertiary hospitals ( Flevel 1 vs level 3=8.61, P=0.003; Flevel 2 vs level 3=4.96, P=0.026) , incidence of verbal insults ( Flevel 1 vs level 3=8.25, P=0.004; Flevel 2 vs level 3=6.36, P= 0.012) was significantly higher than that of level 1 and level 2 hospitals. The incidence of physical violence in secondary hospitals was significantly higher than that of other two-level hospitals ( P<0.001) . Compared with other types of violence, the incidence of verbal insults is highest in hospitals at all levels. Higher anxiety about violence was a risk factor for psychological violence in hospitals at all levels ( Flevel1 hospital=15.44, P=0.004; Flevel2 hospital=22.87, P<0.001; Flevel3 hospital=84.12, P<0.001) . Health workers in all three levels of hospitals has a high level of approval of existing workplace violence interventions. The main causes of workplace violence were poor communication between doctors and patients (13.2%) , service attitude problems (12.5%) and patient illness (16.9%) . Conclusion:Workplace violence remains prevalent within this medical consortium. Targeted measures should be implemented based on hospital size, functions, and patient demographics.
6.Erratum: Author correction to "Sphingosine-1-phosphate, a novel TREM2 ligand, promotes microglial phagocytosis to protect against ischemic brain injury" Acta Pharm Sin B 12 (2022) 1885-1898.
Tengfei XUE ; Juan JI ; Yuqin SUN ; Xinxin HUANG ; Zhenyu CAI ; Jin YANG ; Wei GUO ; Ruobing GUO ; Hong CHENG ; Xiulan SUN
Acta Pharmaceutica Sinica B 2025;15(5):2813-2814
[This corrects the article DOI: 10.1016/j.apsb.2021.10.012.].
7.Research progress on the pharmacological mechanism of Rehmannia glutinosa in diabetic kidney disease
Di NIU ; Ruifang CHEN ; Xinmeng HUANG ; Changchang LI ; Hansong ZHOU ; Xinxin PANG
China Pharmacy 2025;36(23):2995-3000
Diabetic kidney disease (DKD) is one of the most common and harmful microvascular complications of diabetes, and there is currently a lack of effective treatment methods to delay its progression. Traditional Chinese medicine has a long history of treating DKD and offers unique advantages. As a traditional Chinese medicine, Rehmannia glutinosa has shown potential in the treatment of DKD in clinical and modern pharmacological research. After integrating relevant research on the pharmacological mechanism of R. glutinosa in treating DKD, it has been found that the main active components of R. glutinosa, such as catalpol, rehmannioside D, aucubin, verbascoside, salidroside, echinacoside and R. glutinosa polysaccharides, along with its extracts and compounds (such as Liuwei dihuang pills, Shenqi dihuang decoction, and Shenqi pills), can exert multiple effects by intervening in various signaling pathways, including advanced glycation end product (AGE)/receptor for AGE, nuclear factor kappa-B (NF- κB), and transforming growth factor-β1 (TGF-β1)/Smads. These effects include ameliorating metabolic disorders and oxidative stress in DKD, inhibiting the processes of renal inflammation and fibrosis, regulating cell death modalities including apoptosis and ferroptosis, as well as autophagy, and reshaping the gut microbiota. Consequently, it can improve physical and chemical indices and renal tissue pathological damage, thus delaying the progression of DKD.
8.Clinicopathologic analysis of 19 cases of urachal adenocarcinoma
Xiang LI ; Ying HUANG ; Weiyu PAN ; Juan YU ; Xinxin GUO ; Xiaolei ZHANG ; Licheng SHEN ; Yingyong HOU ; Jun HOU
Chinese Journal of Clinical and Experimental Pathology 2025;41(5):571-576
Purpose To explore the clinical and pathological features,differential diagnosis,treatment methods and prognosis of urachal adenocarcinoma.Methods Nineteen cases of urachal adenocarcinoma were collected and an-alyzed by combining clinical symptoms,auxiliary examinations,histology,immunohistochemical,and genetic testing and 11 cases of bladder adenocarcinomas.Results Among the 19 patients(15 males,4 females;age range:33-75 years,mean:55 years),tumors were located at the dome or anterior wall of the bladder.Histological subtypes includ-ed mucinous adenocarcinoma(6 cases),adenocarcinoma not otherwise specified(4 cases),enteric-type adenocarci-noma(6 cases),adenocarcinoma with focal mucinous differentiation(1 case),adenocarcinoma with signet-ring cell carcinoma(1 case),and metastatic urachal adenocarcinoma(1 case).Immunophenotypic analysis revealed membra-nous positivity for β-catenin,diffuse positivity for CK34βE 12,MUC-2,and CK20,focal CK7 positivity in some cases,and rare GATA-3 positivity.Mutations in p53 were observed,while KRAS,NRAS,BRAF,and PIK3CA mutations were absent.In colorectal adenocarcinomas,CK34βE12 positivity was 40%,nuclear β-catenin positivity was 48%,and MUC-2 expression was approximately 50%.In bladder adenocarcinomas,GATA-3 and MUC-2 positivity rates were 45%and 63.6%,respectively.Conclusion Distinguishing urachal adenocarcinoma from colorectal and primary bladder adenocarcinomas remains challenging.Urachal adenocarcinoma should be suspected in patients with anterior bladder wall or dome lesions,gross hematuria,or mucinuria.No definitive diagnostic markers currently exist for ura-chal adenocarcinoma.Immunophenotypic features such as membranous β-catenin,MUC-2,and CK7 positivity may fa-vor urachal adenocarcinoma over colorectal adenocarcinoma.Additional markers(e.g.,GATA-3,CK20,CK34βE12)aid in differential diagnosis,though individual markers lack specificity.Comprehensive evaluation integrating clinical presentation,imaging,and clinicopathological features is essential for accurate diagnosis.
9.Preoperative plasma adiponectin predicts electroconvulsive therapy response in patients with depression
Shaoxing WANG ; Zhiguo LI ; Jiaxuan HUANG ; Xinyi LIU ; Xinxin ZHENG ; Yanqing ZHANG
Chinese Journal of Nervous and Mental Diseases 2025;51(10):601-607
Objective To investigate the potential role of plasma adiponectin concentration in predicting the response of patients with depression to electroconvulsive therapy(ECT).Methods This study enrolled depressive patients scheduled for ECT at the First Hospital of Shanxi Medical University between January 2022 and March 2024.Patients were categorized as either ECT responders(>50%reduction)or non-responders(≤50%reduction)based on post-ECT reduction rate of the 24-item Hamilton depression scale(HAMD)scores from baseline.Plasma adiponectin levels were measured in all patients before their first ECT treatment.To identify predictors of ECT response in patients with depression,the predictive value of plasma adiponectin was evaluated using receiver operating characteristic(ROC)curve analysis.Results A total of 80 patients with depression were enrolled including 44 in the ECT-responsive group and 36 in the non-responsive group.The plasma adiponectin level was significantly higher in the responsive group than in the non-responsive group[5.67(3.64,10.55)μg/mL vs.4.01(2.59,5.04)μg/mL,P=0.002].Pearson correlation analysis revealed a significant positive correlation between plasma adiponectin levels and the HAMD reduction rate(r=0.300,P=0.007).Multivariate logistic regression analysis showed that plasma adiponectin was independently associated with the response to ECT in patients with depression(OR=1.218,95%CI:1.009-1.470,P=0.040).Furthermore,ROC curve analysis demonstrated that the area under the curve(AUC)for adiponectin in predicting ECT response was 0.748(95%CI:0.583-0.813).Conclusion Pretreatment plasma adiponectin may serve as a potential biomarker for predicting response to ECT in patients with depression.
10.Summary of the best evidence for self-management in patients with chronic low back pain
Haiping LUO ; Fei LIU ; Huihui AI ; Yuting HUANG ; Xinxin LIU
Chinese Journal of Modern Nursing 2025;31(31):4248-4254
Objective:To summarize the evidence on self-management in patients with chronic low back pain.Methods:The literature on self-management of patients with chronic low back pain was electronically retrieved from websites and databases such as the National Institute for Health and Care Excellence, Scottish Intercollegiate Guidelines Network, Medlive, UpToDate, British Medical Journal Best Practice, Joanna Briggs Institute Evidence-Based Health Care Center Database, PubMed, Web of Science, China National Knowledge Infrastructure, China Biology Medicine disc, and Wanfang Data. The search period was from October 1, 2014 to October 1, 2024. Two researchers conducted literature quality evaluation, extracted and summarized evidence.Results:A total of 17 articles were included, including three guidelines, eight systematic reviews, two expert consensus, and four evidence summaries. Twenty-eight pieces of evidence were summarized from six aspects of health education, self-monitoring, exercise management, psychological and emotional management, lifestyle habits, and support management.Conclusions:This study summarizes the best evidence for self-management in patients with chronic low back pain. Healthcare professionals can apply evidence based on clinical scenarios and patient preferences.


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