1.Evaluation of the public health governance capacity in Jiangsu Province
Peiyu FENG ; Anning MA ; Peiwu SHI ; Qunhong SHEN ; Chaoyang ZHANG ; Zheng CHEN ; Chuan PU ; Lingzhong XU ; Zhaohui GONG ; Tianqiang XU ; Panshi WANG ; Chao HAO ; Zhi HU ; Mo HAO ; Hua WANG ; Chengyue LI
Shanghai Journal of Preventive Medicine 2026;38(2):146-152
ObjectiveTo evaluate the public health governance capacity in Jiangsu Province and provide an optimized pathway for the construction of a “strong, rich, beautiful, and high-quality” new Jiangsu. MethodsA total of 806 policy documents, 658 public information reports, and 148 research literatures related to public health governance capacity in Jiangsu Province from January 1995 to December 2023 were collected. The status of current public health goverance was assessed based on the evaluation criteria suitable for public health systems, and the strengths and the weaknesses of the system were identified. ResultsThe public health governance capability of Jiangsu Province was scored at 738.3 points, ranking 3rd nationally. Maternal health care and emergency response capacities achieved leading positions nationwide, both ranking 2nd. Jiangsu had exhibited a standardized guidance in the strategic level, a well-established management mechanism, an extensive coverage in information collection, and a scientifically established health targets setting. However, bottlenecks remained, including an unclear division of responsibilities across organizational departments, an insufficient public-health workforce, the absence of a stable growth mechanism for government funding investment, and difficulties in promptly identifying public needs. ConclusionJiangsu’s public-health system demonstrates leading nationally, yet several components remain underdeveloped. Future efforts should consolidate advantages while addressing weaknesses, further diversify content and forms, establish a stable funding increase mechanism, and clarify departmental functions, thereby providing solid health support for realizing the developmental goals of a “strong, rich, beautiful and high-quality” new Jiangsu.
2.Establishment of near-infrared spectroscopy quantitative models for moisture and index components in Alismatis Rhizoma decoction pieces
Xun LU ; Zhe ZHANG ; Geng-zhi ZHAN ; Lu-yao CAI ; Cun-yu LI ; Yun-feng ZHENG ; Tuan-jie WANG ; Yu JIN ; Guo-ping PENG
Chinese Traditional Patent Medicine 2025;47(10):3184-3190
AIM To establish the near-infrared spectroscopy quantitative models for moisture,23-acetylalismol B and 23-acetylalismol C in Alismatis Rhizoma decoction pieces.METHODS The near-infrared spectroscopy(NIRS)data were collected in 95 batches of decoction pieces,after which drying method was adopted in the content determination of moisture,HPLC was applied to determining the contents of 23-acetylalismol B and 23-acetylalismol C,the quantitative models were established by partial least squares method combined with feature extraction algorithms.RESULTS The model training determination coefficients were 0.952 6,0.958 1 and 0.920 8,along with the prediction determination coefficients of 0.930 0,0.905 2 and 0.906 4,the residual prediction deviations(PRD)of 4.00,3.58 and 3.46,and the root mean square error ratios of prediction values to calibration values(RMSEP/RMSEC)of 1.15,1.11 and 1.06,respectively.CONCLUSION The quantitative models based on NIRS exhibit good prediction effects,which can be used for the rapid quality detection of Alismatis Rhizoma decoction pieces.
3.The Ferroptosis-inducing Compounds in Triple Negative Breast Cancer
Xin-Die WANG ; Da-Li FENG ; Xiang CUI ; Su ZHOU ; Peng-Fei ZHANG ; Zhi-Qiang GAO ; Li-Li ZOU ; Jun WANG
Progress in Biochemistry and Biophysics 2025;52(4):804-819
Ferroptosis, a programmed cell death modality discovered and defined in the last decade, is primarily induced by iron-dependent lipid peroxidation. At present, it has been found that ferroptosis is involved in various physiological functions such as immune regulation, growth and development, aging, and tumor suppression. Especially its role in tumor biology has attracted extensive attention and research. Breast cancer is one of the most common female tumors, characterized by high heterogeneity and complex genetic background. Triple negative breast cancer (TNBC) is a special type of breast cancer, which lacks conventional breast cancer treatment targets and is prone to drug resistance to existing chemotherapy drugs and has a low cure rate after progression and metastasis. There is an urgent need to find new targets or develop new drugs. With the increase of studies on promoting ferroptosis in breast cancer, it has gradually attracted attention as a treatment strategy for breast cancer. Some studies have found that certain compounds and natural products can act on TNBC, promote their ferroptosis, inhibit cancer cells proliferation, enhance sensitivity to radiotherapy, and improve resistance to chemotherapy drugs. To promote the study of ferroptosis in TNBC, this article summarized and reviewed the compounds and natural products that induce ferroptosis in TNBC and their mechanisms of action. We started with the exploration of the pathways of ferroptosis, with particular attention to the System Xc--cystine-GPX4 pathway and iron metabolism. Then, a series of compounds, including sulfasalazine (SAS), metformin, and statins, were described in terms of how they interact with cells to deplete glutathione (GSH), thereby inhibiting the activity of glutathione peroxidase 4 (GPX4) and preventing the production of lipid peroxidases. The disruption of the cellular defense against oxidative stress ultimately results in the death of TNBC cells. We have also our focus to the realm of natural products, exploring the therapeutic potential of traditional Chinese medicine extracts for TNBC. These herbal extracts exhibit multi-target effects and good safety, and have shown promising capabilities in inducing ferroptosis in TNBC cells. We believe that further exploration and characterization of these natural compounds could lead to the development of a new generation of cancer therapeutics. In addition to traditional chemotherapy, we discussed the role of drug delivery systems in enhancing the efficacy and reducing the toxicity of ferroptosis inducers. Nanoparticles such as exosomes and metal-organic frameworks (MOFs) can improve the solubility and bioavailability of these compounds, thereby expanding their therapeutic potential while minimizing systemic side effects. Although preclinical data on ferroptosis inducers are relatively robust, their translation into clinical practice remains in its early stages. We also emphasize the urgent need for more in-depth and comprehensive research to understand the complex mechanisms of ferroptosis in TNBC. This is crucial for the rational design and development of clinical trials, as well as for leveraging ferroptosis to improve patient outcomes. Hoping the above summarize and review could provide references for the research and development of lead compounds for the treatment for TNBC.
4.Tumor glycosylation epitope-specific radionuclide theranostic probes: review and prospect
Jin DING ; Yuwen YANG ; Teli LIU ; Zilei WANG ; Qian ZHANG ; Feng WANG ; Zhi YANG ; Hua ZHU
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(8):497-502
Glycosylation plays an important role in tumorigenesis and development. Mucoprotein-1 (MUC1), a transmembrane glycoprotein, is overexpressed in a variety of malignant tumors. The biochemical characteristics of tumor-specific short chain O-glycosylation (such as Tn/sialyl Tn (STn) antigens) are significantly different from those of normal tissue MUC1, which provides a molecular basis for precision diagnosis and treatment of tumors. This article systematically reviews the molecular design, clinical transformation progress and technical bottleneck of three types of probes targeting MUC1 glycosylation epitopes in tumors, including aptamers, peptides and monoclonal antibodies, focusing on their tumor uptake efficiency, targeting specificity and the potential of diagnosis and treatment integration, so as to provide theoretical basis for optimizing the clinical transformation path of MUC1 targeting probes.
5.Effects of fangchinoline derivative LYY-32 on biological properties of BLM DNA helicase
Wang-ming ZHANG ; Qin-ying FENG ; Xiao-yu SONG ; Xin-zhong ZHOU ; Juan LU ; Wan-qing XIE ; Zhi-wen LAI ; Wei-dong PAN ; Jie-lin LIU
Chinese Pharmacological Bulletin 2025;41(9):1680-1686
Aim To investigate the effects of the fangchinoline derivative LYY-32 on the biological prop-erties of the BLM642-1290 DNA helicase,in order to lay a foundation for further research on its antitumor activity.Methods Fluorescence polarization assay,malachite green-phosphate and ammonium molybdate colorime-try,and fluorescein-labeled DNA gel electrophoresis experiments were conducted to study the effects of fangchinoline derivative LYY-32 on the DNA binding activity,ATPase activity,and DNA unwinding activity of BLM642-1290 DNA helicase.The effects of LYY-32 on the DNA unwinding activity of DNA helicase in cells were studied using fluorescent techniques and time-lapse microscopy.Ultraviolet spectral scanning was used to investigate the effects of LYY-32 on the confor-mation of the BLM642-1290 DNA helicase.Results At a concentration of 10 μmol·L-1,the inhibition rate of LYY-32 on BLM642-1290 DNA helicase binding to dsDNA was 53.17%.At a concentration of 5 μmol·L-1,the inhibition rate of LYY-32 on BLM642-1290 DNA helicase binding to ssDNA was 88.49%.The inhibition rate of LYY-32 on the ATPase activity of BLM642-1290 DNA he-licase was 89.3%at a concentration of 50 μmol·L-1.When the concentration of LYY-32 exceeded 5μmol·L-1,its inhibition rate on the DNA unwinding activity of BLM642-1290 DNA helicase was 100%.LYY-32 also significantly inhibited the DNA unwinding ac-tivity of DNA helicase in cells.However,LYY-32 had no effect on the conformation of BLM642-1290 DNA heli-case.Conclusion The DNA binding activity,AT-Pase activity,and DNA unwinding activity of BLM642-1290 DNA helicase could be significantly inhibi-ted by the fangchinoline derivative LYY-32.
6.Effect analysis of pelvic autonomic nerve sparing radical resection for cervical cancer
Jiawen PENG ; Yannan ZHI ; Yang WANG ; Pan LIU ; Fang FENG ; Fang LI
Chinese Journal of Endocrine Surgery 2025;19(3):434-438
Objective:To explore the effects of radical resection of pelvic autonomic nerve sparing cervical cancer on urodynamics, sexual function and prognosis of patients with cervical cancer.Methods:A total of 76 patients with cervical cancer admitted to Dingzhou People’s Hospital from Jan. 2021 to Jan. 2023 were selected as research objects, and all patients were divided into control group and study group by random number table method, with 38 cases in each group. The control group was treated with traditional laparoscopic radical cervicectomy, and the study group was treated with laparoscopic radical cervicectomy preserving pelvic autonomic nerve. Perioperative indexes, preoperative and postoperative urodynamics, tumor markers, sexual function and postoperative adverse reactions were compared between the two groups.Results:The operation time of the observation group was longer than that of the control group ( P<0.05). The exhaust time and defecation time of the observation group were lower in the observation group than in the control group ( P<0.05). There was no significant difference in the amount of blood loss or lymph node dissection between the two groups ( P>0.05). There was no significant difference in urodynamic indexes between the two groups before surgery ( P>0.05). In the observation group after surgery, the bladder compliance, maximum urine flow rate and maximum detrusor systolic blood pressure were (81.55±13.18 mL/cm H 20, 20.46±4.65 L/s, 35.09±7.41 cm H 20), while they were (60.14±10.27) mL/cm H 20, (14.48±3.92) L/s, (28.15±6.94) cm H 20 in the control group. The observation group were higher than the control group ( P<0.05). There was no significant difference in maximum bladder volume between the two groups ( P>0.05). There was no significant difference in sexual function scores between the two groups before surgery ( P>0.05). The scores of sexual desire, vaginal wetness and pain, sexual arousal and orgasm, and sexual satisfaction in the observation group were higher than those in the control group ( P<0.05). There was no significant difference in the incidence of adverse reactions between the two groups ( P>0.05) . Conclusion:Radical resection of pelvic autonomic nerve preserving cervical cancer can improve urodynamic indexes and sexual function of patients with cervical cancer, and has the same efficacy as conventional laparoscopic radical resection of cervical cancer without increasing adverse reactions, and has a good effect and safety.
7.Diagnostic value of contrast-enhanced ultrasound time-intensity curve for the main pathological features of cervical cancer and its correlation
Fang FENG ; Yanan ZHI ; Yang WANG ; Pan LIU ; Jiawen PENG ; Li’na ZHAO
Chinese Journal of Endocrine Surgery 2025;19(4):601-606
Objective:To study the diagnostic value and correlation of contrast-enhanced ultrasound time-intensity curve in the main pathological features of cervical cancer.Methods:From August 2021 to August 2023, 100 patients with cervical cancer and 100 patients with benign cervical tumors examined in Dingzhou People’s Hospital were selected for study. Patients with benign cervical tumors were included in the control group, and patients with cervical cancer were included in the observation group.The two groups of patients were examined by PHILIPS EPIQ7 C color Doppler ultrasound diagnostic instrument and PHILIPS EPIQ5 color Doppler ultrasound diagnostic instrument to obtain the quantitative parameters of the time-intensity curve of the two groups. The bivariate Spearman correlation test was used to analyze the main pathological features of cervical cancer patients (lesion diameter, pathological type, vascular invasion, lymph node metastasis, differentiation degree, clinical stage) and the correlation between radiotherapy and chemotherapy and the acquisition of time-intensity curve. The receiver operating characteristic curve (ROC) was drawn to analyze the diagnostic value of the time-intensity curve.Results:The time to peak (TTP) value of the cervical cancer group was lower than that of the control group, and the peak intensity (PI) and maximum peak intensity ratio (PI/PIc) values were higher than those of the control group, the differences were statistically significant ( P<0.05). Compared with patients with non-squamous cell carcinoma, vascular invasion < 1/2, no lymph node metastasis, moderate to high differentiation, stage I-II, and after radiotherapy and chemotherapy, patients with squamous cell carcinoma, vascular invasion ≥ 1/2, lymph node metastasis, low differentiation, stage III-IV, and before radiotherapy and chemotherapy had lower TTP values, higher PI and PI/PIc values, and the differences were statistically significant ( P<0.05). Pathological type, vascular invasion, lymph node metastasis, differentiation degree and clinical stage were negatively correlated with TTP, and positively correlated with PI and PI/PIc ( P<0.05) .Chemoradiotherapy was positively correlated with TTP, and negatively correlated with PI and PI/PIc ( P<0.05). The sensitivity and specificity of combined detection of time intensity curve were higher than those of TTP, PI, PI/Ic, area under curve (AUCTC) and mean transit time (MTT), and the differences were statistically significant ( P<0.05). The AUC values of combined detection of TTP, PI, PI/PIc and time intensity curve were all > 0.85, and the diagnostic value was high. Conclusions:The time-intensity curve of contrast-enhanced ultrasound is closely related to the main pathological features of cervical cancer, such as pathological type, lymph node metastasis and staging. According to the changes, the effect of radiotherapy and chemotherapy can be judged, which can provide a good reference for the diagnosis and treatment of cervical cancer.
8.Efficacy and Safety of Blinatumomab in Adult Patients with B-Cell Acute Lymphoblastic Leukemia
Ya-Lei HU ; Yong-Feng SU ; Yang LI ; Xuan ZHENG ; An WANG ; Yi-Zhi WANG ; Lei XU ; Chun-Ji GAO ; Liang-Ding HU ; Dai-Hong LIU ; Xiao-Ning GAO
Journal of Experimental Hematology 2025;33(6):1571-1576
Objective:To evaluate the efficacy and safety of blinatumomab in adult patients with relapsed/refractory(R/R)or measurable residual disease(MRD)positive B-cell acute lymphoblastic leukemia(B-ALL)in the real world.Methods:The clinical data of 30 B-ALL patients received at least 1 course of blinatumomab therapy in the Chinese PLA General Hospital from January 1st,2021 to December 31st,2023 were retrospectively analyzed,including pre-treatment baseline clinical feature,post-treatment complete response(CR),CR with partial hematologic recovery(CRh),CR with incomplete hematologic recovery(CRi),complete MRD response rate,MRD response rate(MRD<10-4),overall survival(OS),and disease-free survival(DFS),as well as drug-related adverse reactions.Results:Among 5 patients who were not assessed 4 were MRD negative and 1 did not receive bone marrow biopsy.In the R/R B-ALL group(13 cases),11 patients achieved CR/CRh/CRi and 10 patients achieved complete MRD response.In MRD+group(12 cases),9 patients achieved overall MRD response and 7 patients achieved complete MRD response.The median follow-up time was 8.4(95%CI:6.3-10.4)months.The median OS was 15.5(95%CI:0.7-30.3)months in the R/R group,while not reached in the MRD+group.The median DFS of the two groups were not reached.Drug-related adverse reactions occurred in 22 patients,and pyrexia was the most common(13 cases).Grade ≥3 adverse reactions occurred in 15 patients,and neutropenia was the most common(9 cases).Cytokine release syndrome occurred in 6 patients,including 5 cases with grade 1 and 1 case with grade 3.No patients interrupted therapy or died due to drug-related adverse reactions.Conclusion:Blinatumomab is effective in the treatment of R/R or continuous MRD+B-ALL with acceptable adverse reactions.
9.Construction and validation of a mortality risk prediction model after TIPS in patients with cirrhosis,portal hypertension,and esophagogastric variceal bleeding
Xiao-dong YANG ; Zhi-gang MA ; Xu WANG ; Li-li LIU ; Peng-li FENG
Chinese Journal of Current Advances in General Surgery 2025;28(11):853-858
Objective:To identify risk factors for mortality in patients with cirrhosis and portal hypertension compli-cated by esophagogastric variceal bleeding(EVB)after transjugular intrahepatic portosystemic shunt(TIPS),and to estab-lish a prediction model.Methods:Clinical data of 80 patients who underwent TIPS from March 2022 to March 2024 were retrospectively analyzed.Based on 28-day outcomes,patients were divided into survival(n=65)and death(n=15)groups.Univariate and multivariate logistic regression analyses were used to determine independent predictors,and the model's calibration and discrimination were assessed by the Hosmer-Lemeshow test and ROC curve.Results:Inde-pendent risk factors for death included Child-pugh score(OR=2.653),MELD score(OR=1.924),bleeding volume(OR=1.754),portal vein thrombosis(OR=3.247),and hepatic encephalopathy(OR=2.834).The model demonstrated good cali-bration(Hosmer-Lemeshow χ2=7.142,P=0.521)and discrimination,with an AUC of 0.873(95%CI:0.773-0.939),sensi-tivity of 83.3%,and specificity of 87.7%.Conclusion:Child-pugh score,MELD score,bleeding volume,portal vein thrombosis,and hepatic encephalopathy are independent predictors of post-TIPS mortality in cirrhotic patients with EVB.Emergency TIPS carries higher mortality risk than elective TIPS.The proposed model shows strong predictive perfor-mance and may aid in individualized prognosis assessment and therapeutic decision-making.
10.Protective effects of paeonol on human neuroblastoma cells in Parkinson's disease model and its underlying mechanism
Sheng-Nan SUN ; Lu-Lu HE ; Shao-Chen QIN ; Lei XU ; Li-Ran WANG ; Bao-Feng YU ; Cun-Gen MA ; Hui-Jie FAN ; Zhi CHAI
Medical Journal of Chinese People's Liberation Army 2025;50(1):69-75
Objective To investigate the protective effects of paeonol(PAE)on autophagy in human neuroblastoma cells(SH-SY5Y)induced by overexpression of α-synuclein(α-Syn),and to explore its related mechanism.Methods SH-SY5Y cells served as control group,while those induced with A53T-α-Syn mutation were used as model group.Additional groups included PAE(150 μg/ml)group,3-MA(1 mmol/L)group,and PAE(150 μg/ml)+3-MA(1 mmol/L)group.Cell viability was assessed using CCK-8 method,cell morphology was observed under an optical microscope,and protein expressions of α-Syn,LC3-Ⅱ,p62,Beclin-1,phosphorylated c-Jun N-terminal kinase(p-JNK),and p-Bcl-2 were determined by Western blotting.Results Compared with control group,model control exhibited decreased cell survival(P<0.01),increased α-Syn expression(P<0.001),reduced expression of autophagy-related proteins LC3-Ⅱ and Beclin-1(P<0.01,P<0.05),elevated autophagy substrate protein p62(P<0.05),and decreased expression of autophagy pathway-related proteins p-JNK and Bcl-2(P<0.05,P<0.01).Compared with model group,PAE group showed increased cell survival(P<0.01),decreased α-Syn and p62 protein expression(P<0.01,P<0.05),and increased expression of LC3-Ⅱ,Beclin-1,p-JNK and Bcl-2(P<0.05).Compared with PAE group,3-MA+PAE group demonstrated increased α-Syn expression(P<0.05).Conclusions PAE could attenuate the injury of SH-SY5Y cells induced by A53T-α-Syn and eliminate over-expressed α-Syn by activating autophagy pathway,which may be associated with the upregulation of JNK/Bcl-2 mediated autophagy pathway.

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