1.Multimodal Interpretable Model for Predicting Pathological Complete Response After Neoadjuvant Therapy in Lung Cancer: a Multicenter Study
Qi LIU ; Junying LIU ; Pei ZHANG ; Ping WEI ; Yueping LIU
Medical Journal of Peking Union Medical College Hospital 2026;17(4):943-953
To develop an multimodal interpretable model that integrates whole slide images(WSI) and clinical features, and to validate its efficacy in predicting pathological complete response(pCR) in lung cancer patients following neoadjuvant therapy. The clinicopathologic data who received neoadjuvant therapy of patients as well as hematoxylin and eosin stained sections were retrospectively collected between March 2015 and March 2025. For the WSI branch, the predictive performance of five pathology foundation models(CTransPath, Virchow2, H-optimus-0, Phikon-Ⅴ2, and UNI-Ⅴ2) was compared within the CLAM-SB framework to identify the optimal feature extractor. The clinical branch was constructed using the extreme gradient boosting(XGBoost) model. Subsequently, a multimodal prediction model for pathologic complete response(MP-pCR) was established through decision-layer logistic regression fusion. Model performance was evaluated using the area under the receiver operating characteristic curve(AUC), accuracy, sensitivity, specificity, F1-score, and Brier score. Interpretability analysis was performed using attention heatmaps and the Shapley Additive Explanations(SHAP) algorithm. A total of 728 patients were enrolled in this study. Among them, a total of 676 patients from the Fourth Hospital of Hebei Medical University were selected as internal dataset, which was randomly divided into training set( MP-pCR model developed and validated based on multicenter data outperforms single-modality models in predicting pCR for lung cancer. The interpretability results demonstrate good consistency with clinicopathologic knowledge, suggesting that the model holds promise as a potential auxiliary reference for the clinical evaluation of treatment response and the optimization of individualized therapeutic decisions.
2.Molecular Mechanism Analysis of Dengzhan Shengmai Capsules Against Myocardial Fibrosis After Myocardial Infarction Based on Network Robustness Algorithm
Feifei OU ; Bo ZHANG ; Fuzhu PAN ; Junying WEI ; Hongwei WU ; Minghua XIAN ; Jing XU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(19):164-173
ObjectiveTo investigate the potential therapeutic effects of Dengzhan Shengmai capsules (DZSM) on myocardial fibrosis after myocardial infarction and decipher the underlying molecular mechanisms by virtue of network robustness algorithm. MethodsA rat model of myocardial infarction was established by ligating the left anterior descending coronary artery. Successfully modeled Sprague-Dawley rats were randomly allocated into a model group, an enalapril group(3.15 mg·kg-1), and high- and low-dose DZSM groups(226.8,113.4 mg·kg-1). In addition, a sham group was set up. After four consecutive weeks of intervention, the cardiac function was assessed via echocardiography, and myocardial collagen deposition was observed through Sirius red staining. The key regulatory pathways of DZSM were analyzed by the network robustness algorithm. Enzyme-linked immunosorbent assay (ELISA) and immunofluorescence assay were employed to validate the mechanisms. ResultsCompared with the sham group, the model group exhibited decreased left ventricular ejection fraction (LVEF%) and fractional shortening (FS%) (P<0.01) and increased myocardial collagen volume fraction (CVF%) (P<0.01). Compared with the model group, high-dose DZSM and enalapril improved LVEF% and FS% (P<0.01). Both high- and low-dose DZSM reduced the CVF% (P<0.05, P<0.05,). Network analysis indicated that DZSM exerted its effects by regulating neutrophil infiltration and related inflammatory pathways. Experimental validation showed that DZSM significantly reduced the protein levels of nuclear factor (NF)-κB, Janus kinase 2 (JAK2), and signal transduction activator and transducer 3 (STAT3) in the cardiac tissue, as well as the levels of chemokine (C-X-C motif) ligand 1 (CXCL1), interleukin (IL)-1β, neutrophil elastase-DNA complex (NE-DNA), and myeloperoxidase-DNA complex (MPO-DNA) in the plasma. ConclusionDZSM may ameliorate myocardial fibrosis by inhibiting neutrophil infiltration and extracellular trap formation and regulating the NF-κB/JAK2/STAT3 signaling pathway.
3.Efficacy of different spectacle lenses in slowing myopia progression among children and adolescents
Lingling LIANG ; Ruihong GUO ; Ya ZHANG ; Ming WANG ; Dongmei GONG ; Junying ZHANG ; Yanhua SUN
International Eye Science 2026;26(10):1831-1837
AIM: To compare the efficacy of highly aspherical lenslets(HAL), defocus incorporated multiple segments(DIMS), and single-vision spectacle lenses(SVL)in slowing myopia progression in children and adolescents.
METHODS: In this retrospective cohort study, myopic children and adolescents aged 6-16 y who were prescribed spectacle lenses at the hospital between January 2023 and June 2023 were included. Participants were divided into the HAL, DIMS, and SVL groups according to the correction modality voluntarily selected by participants and their guardians. The follow-up duration was 12 mo. After 12 mo of wear, changes from baseline in sphere, cylinder, spherical equivalent(SE), axial length(AL), flat corneal curvature(K1), steep corneal curvature(K2), mean corneal curvature, and binocular visual function \〖binocular cross-cylinder(BCC), negative/positive relative accommodation(NRA/PRA)\〗 were compared among the three groups after 12-month spectacle wear. Three groups were further stratified by age into age≤10 y and age>10 y subgroups to explore the effect of age on myopia control efficacy of defocus lenses.
RESULTS: A total of 159 myopic participants(159 eyes; only the right eye was included for each subject)were enrolled. In the HAL group(55 participants), there were 24 males and 31 females, with a mean age of 10.07±2.14 y. The DIMS group consisted of 60 participants(33 males, 27 females), with a mean age of 10.02±1.88 y. The SVL group included 44 participants(21 males, 23 females), with a mean age of 10.59±1.93 y. There were no significant differences in K1, K2, mean corneal curvature, NRA, BCC, and PRA among the three groups after 12-month spectacle wear(all P>0.05). There were statistically significant differences in the changes in sphere, SE, and AL(all P<0.05). The changes in sphere, cylinder, SE, and AL in the HAL and DIMS groups were significantly lower than those in the SVL group(all P<0.0167). The DIMS group showed a significantly smaller cylinder progression than the SVL group(P<0.0167). In participants aged≤10 y, the change in spherical power in the HAL group was significantly smaller than those in the DIMS group and SVL group after 12-month spectacle wear(all P<0.0167). The change in cylindrical power in the DIMS group was smaller than that in the SVL group(all P<0.0167). Among participants aged>10 y, the changes in spherical power, SE, and AL in both the HAL group and DIMS group were significantly smaller than those in the SVL group after 12-month spectacle wear(all P<0.0167).
CONCLUSION: Both HAL and DIMS lenses can effectively slow the progression of refractive error and AL elongation in children and adolescents, without significant adverse effects on binocular visual function. Among children≤10 y, HAL lenses yield superior spherical power control, whereas DIMS lenses provide better astigmatism control than SVL.
4.Expression levels of HSPC111,TRIM2 in colorectal cancer tissue and their relationship with clinical pathological characteristics and prognostic evaluation value
Liping ZHANG ; Zhaoqiang LI ; Junying DU
International Journal of Laboratory Medicine 2025;46(12):1419-1424
Objective To investigate the expression of NOP16 nucleolar protein(HSPC111)and triple do-main protein 2(TRIM2)in colorectal cancer(CRC),as well as their clinicopathological characteristics and prognostic evaluation value.Methods A total of 110 CRC patients admitted to SUN Simiao Hospital,Beijing University of Traditional Chinese Medicine from February 2018 to February 2019 were selected as the research subjects.The expressions of HSPC111 and TRIM2 in tissues were detected by immunohistochemistry.The survival curves of the HSPC111 and TRIM2 positive and negative groups were plotted by Kaplan-Meier sur-vival analysis.The COX regression model was used to analyze the risk factors influencing the prognosis of CRC patients.A nomogram model for the prognosis of CRC was constructed,and the accuracy of the model was analyzed using the prognostic calibration curve.Results The positive rates of HSPC111 and TRIM2 in CRC cancer tissues were higher than those in the adjacent groups,and the differences were statistically signifi-cant(P<0.001).The positive rates of HSPC111 and TRIM2 in CRC cancer tissues with TNM stage Ⅲ and lymph node metastasis increased,and the difference was statistically significant(P<0.001).The 5-year sur-vival rate of CRC patients in the HSPC111 positive group was lower than that in the negative group(Log-rank x2=10.121,P=0.001).The 5-year survival rate of CRC patients TRIM2 positive group was lower than that in the negative group(Log-rank x2=13.620,P<0.001).Positive HSPC111,positive TRIM2,TNM stage Ⅲand lymph node metastasis were risk factors affecting the prognosis of CRC patients.The consistency index of the Nomogram prediction model based on HSPC111,TRIM2,TNM staging and lymph node metastasis was 0.846(95%CI:0.822-0.870)and the predicted value was close to the actual value,with good discrimination.Conclusion The increased expression of HSPC111 and TRIM2 in CRC is involved in promoting the progres-sion of CRC.Nomogram prediction models based on HSPC111,TRIM2,TNM staging and lymph node metas-tasis are helpful for evaluating the prognosis of CRC.
5.The relationship between the triglyceride-glucose index and its modified index and colorectal cancer:A prospective cohort study
Yi LU ; Shilong DAI ; Mingjun WANG ; Jing ZHOU ; Junying HAO ; Chen ZHENG ; Xinbo XU ; Shan DING ; Qingsong ZHANG
The Journal of Practical Medicine 2025;41(15):2362-2371
Objective To investigate the association between the TyG index,its modified variants,and the risk of developing colorectal cancer(CRC).Methods This study included a total of 93,177 participants from the 2006 Kailuan Group health examination cohort.Participants were categorized into four quartiles(Q1-Q4)according to their TyG and modified TyG indices.Follow-up began at the baseline examination,with incident CRC as the primary outcome.Participants were censored at the time of CRC diagnosis,death,or the end of the study,whichever occurred first.The dose-response relationship between TyG and its modified indices and the risk of CRC was evalu-ated using restricted cubic splines(RCS)in conjunction with Cox proportional hazards regression models,yielding hazard ratios(HRs)and 95%confidence intervals(CIs).To compare the strength of associations between TyG and its modified versions(TyG-BMI,TyG-WC,TyG-WHR,TyG-WHtR,TyG-WWI)and CRC risk,HRs for CRC per one standard deviation increase in each index were calculated and compared.Results Both the TyG index and its modified variants demonstrated a significant dose-response relationship with the risk of CRC incidence.Specifically,for the TyG index,each 1-standard deviation(SD)increase was associated with a 1.17-fold(95%CI:1.09~1.27)higher risk of CRC.Compared with the first quartile(Q1),the third quartile(Q3)and fourth quartile(Q4)exhibited a 1.25-fold(95%CI:1.01~1.55)and 1.26-fold(95%CI:1.01~1.57)increased risk,respectively.For TyG-BMI,each 1-SD increase was linked to a 1.20-fold(95%CI:1.07~1.35)elevated CRC risk.Compared with Q1,Q3 and Q4 showed a 1.32-fold(95%CI:1.06~1.64)and 1.51-fold(95%CI:1.21~1.88)increase,respectively.Regarding TyG-WC,each 1-SD increment was associated with a 1.22-fold(95%CI:1.13~1.32)higher CRC risk,with Q3 and Q4 showing a 1.35-fold(95%CI:1.08~1.70)and 1.56-fold(95%CI:1.24~1.96)increased risk compared to Q1.For TyG-WHtR,each 1-SD increase was associated with a 1.24-fold(95%CI:1.08-1.42)higher CRC risk.Compared with Q1,Q2,Q3,and Q4 demonstrated a 1.31-fold(95%CI:1.03~1.66),1.55-fold(95%CI:1.23~1.95),and 1.60-fold(95%CI:1.27~2.02)increase,respectively.In the case of TyG-WHR,each 1-SD increase was associated with a 1.19-fold(95%CI:1.10~1.29)higher CRC risk,with Q4 showing a 1.42-fold(95%CI:1.14~1.77)increased risk compared to Q1.Finally,for TyG-WWI,each 1-SD increase was associated with a 1.22-fold(95%CI:1.13~1.32)elevated CRC risk,with both Q3 and Q4 showing a 1.58-fold increase(Q3:95%CI:1.26~1.98;Q4:95%CI:1.25~1.99).Stratified analyses by sex and age consistently revealed significant associations between the TyG index and its modified variants and CRC risk.Furthermore,these indices were independently associated with the incidence of both colon cancer and rectal cancer.Conclusions(1)Elevated levels of the TyG index and its modified variants are independent risk factors for CRC.(2)Both the TyG index and its modified forms demonstrate a significant dose-response association with the incidence of CRC.(3)Among the modified TyG indices,TyG-WWI,TyG-WHtR,TyG-BMI,TyG-WC,and TyG-WHR showed stronger correlations with CRC risk compared to the original TyG index.
6.Effect of Cordyceps sinensis on podocyte damage induced by high glucose by regulating the AMPK/mTOR pathway
Bingxin LI ; Junying XU ; Yaru ZHANG ; Xiaobing ZHOU
Tianjin Medical Journal 2025;53(3):225-229
Objective To investigate effects of Cordyceps sinensis(CS)on high glucose(HG)induced podocyte injury by regulating the adenylate activated protein kinase(AMPK)/mammalian target of rapamycin(mTOR)signaling pathway.Methods Mouse podocytes were cultured in vitro and divided into the normal glucose(NG)group,the HG group,the HG+CS group,the HG+CS+autophagy inhibitor(HG+CS+3MA)group and the HG+CS+AMPK inhibitor(HG+CS+Compound C)group.Podocyte viability was detected by CCK-8 method.Western blot assay was used to detect the expression levels of podocyte marker proteins podocin and nephrin,autophagy-related proteins Beclin-1 and P62,and pathway related proteins p-AMPK and p-mTOR.Results Compared with the NG group,the cell viability of podocytes decreased,the expression levels of podocin,nephrin,Beclin-1 and p-AMPK protein were decreased,and the expression levels of P62 and p-mTOR protein were increased in the HG group(P<0.05).Compared with the HG group,the cell viability of podocytes was increased,the expression levels of podocin,nephrin,Beclin-1 and p-AMPK protein were significantly increased(P<0.05),and the expression levels of P62 and p-mTOR protein were decreased in the HG+CS group(P<0.05).Compared with the HG+CS group,the cell viability decreased in the HG+CS+3MA group and the HG+CS+Compound C group(P<0.05).Compared with the HG+CS group,the HG+CS+3MA group and the HG+CS+Compound C group showed decreased expression levels of podocin,nephrin and Beclin-1 protein,and increased expression of P62 protein(P<0.05).Compared with the HG+CS group,the expression of p-AMPK protein decreased and the expression of p-mTOR protein increased in the HG+CS+Compound C group(P<0.05).Conclusion Cordyceps sinensis may play a protective role in diabetic nephropathy by up-regulating AMPK/mTOR signaling pathway to induce podocyte autophagy,alleviate high glucose induced podocyte injury and apoptosis.
7.Progress in the biomarkers of insomnia comorbid with anxiety and/or depression
Qiang ZONG ; Mengling ZHA ; Xinyan ZHANG ; Yangyang SHEN ; Junying ZHOU
Chinese Journal of Nervous and Mental Diseases 2025;51(10):637-640
Insomnia is often comorbid with anxiety and/or depression.Identifying biomarkers for this comorbidity is crucial for precise diagnosis,elucidating the underlying pathological mechanisms,and developing personalized treatment strategies.Current research has preliminarily revealed a series of potential biomarkers for insomnia comorbid with anxiety and/or depression.Elevated peripheral pro-inflammatory factors(e.g.,interleukin-6),and decreased peripheral brain-derived neurotrophic factor,and monoamine neurotransmitters(e.g.,5-hydroxytryptamine)may indicate the presence of a comorbid state.However,studies focusing on this comorbidity remain relatively limited.In the future,it will be necessary to systematically explore and verify the clinical application value of potential biomarkers through measures such as expanding sample size,strengthening longitudinal design,and expanding the categories of biomarkers.This will provide a more solid theoretical foundation for the early diagnosis and personalized treatment of insomnia comorbid with anxiety and/or depression.
8.Effect of Cordyceps sinensis on podocyte damage induced by high glucose by regulating the AMPK/mTOR pathway
Bingxin LI ; Junying XU ; Yaru ZHANG ; Xiaobing ZHOU
Tianjin Medical Journal 2025;53(3):225-229
Objective To investigate effects of Cordyceps sinensis(CS)on high glucose(HG)induced podocyte injury by regulating the adenylate activated protein kinase(AMPK)/mammalian target of rapamycin(mTOR)signaling pathway.Methods Mouse podocytes were cultured in vitro and divided into the normal glucose(NG)group,the HG group,the HG+CS group,the HG+CS+autophagy inhibitor(HG+CS+3MA)group and the HG+CS+AMPK inhibitor(HG+CS+Compound C)group.Podocyte viability was detected by CCK-8 method.Western blot assay was used to detect the expression levels of podocyte marker proteins podocin and nephrin,autophagy-related proteins Beclin-1 and P62,and pathway related proteins p-AMPK and p-mTOR.Results Compared with the NG group,the cell viability of podocytes decreased,the expression levels of podocin,nephrin,Beclin-1 and p-AMPK protein were decreased,and the expression levels of P62 and p-mTOR protein were increased in the HG group(P<0.05).Compared with the HG group,the cell viability of podocytes was increased,the expression levels of podocin,nephrin,Beclin-1 and p-AMPK protein were significantly increased(P<0.05),and the expression levels of P62 and p-mTOR protein were decreased in the HG+CS group(P<0.05).Compared with the HG+CS group,the cell viability decreased in the HG+CS+3MA group and the HG+CS+Compound C group(P<0.05).Compared with the HG+CS group,the HG+CS+3MA group and the HG+CS+Compound C group showed decreased expression levels of podocin,nephrin and Beclin-1 protein,and increased expression of P62 protein(P<0.05).Compared with the HG+CS group,the expression of p-AMPK protein decreased and the expression of p-mTOR protein increased in the HG+CS+Compound C group(P<0.05).Conclusion Cordyceps sinensis may play a protective role in diabetic nephropathy by up-regulating AMPK/mTOR signaling pathway to induce podocyte autophagy,alleviate high glucose induced podocyte injury and apoptosis.
9.Effect of drug-eluting bead DACE combined with systemic treatment for hepatocellular carcinoma in different locations
Xingli YAN ; Zhen LI ; Jie LI ; Luqi HU ; Yifan LI ; Yanan ZHAO ; Yuyuan ZHANG ; Junying LIU ; Pengchao ZHAN ; Xin LI ; Peijie LYU ; Yancang ZHANG
Chinese Journal of Interventional Imaging and Therapy 2025;22(4):238-242
Objective To investigate the effect of drug-eluting bead DACE(DEB-TACE)combined with systemic treatment for hepatocellular carcinoma(HCC)in different locations.Methods A total of 204 HCC patients who underwent DEB-TACE combined with systemic therapy(targeted and immunotherapy)were retrospectively collected.According to the anatomical location of HCC,86 cases with lesions located at the main trunk of portal vein(PV)or within 1 cm of the first PV branch were classified into central type group,while 118 cases with lesions located at the other areas were classified as peripheral type group.Follow-up was regularly performed after DEB-TACE until August,2024.The objective response rate(ORR)and disease control rate(DCR)at 1,3,6 and 12 months after DEB-TACE,also patients'progression-free survival(PFS)and overall survival(OS)were compared between groups.Results All patients were followed up for a median of 32.6 months,during which 164 cases died.Significant differences of ORR at 1 and 3 months after DEB-TACE(77.91%[67/86]vs.89.83%[106/118],34.88%[30/86]vs.54.24%[64/118])and DCR at 3 and 6 months after DEB-TACE(51.16%[44/86]vs.66.95%[79/118],34.88%[30/86]vs.50.00%[59/118])were found between groups(all P<0.05).Patients'PFS(30.18[9.12,48.54]months)and OS(37.36[17.79,56.68])in peripheral type group were better than those in central type group(20.11[11.35,28.87]months and 23.24[3.11,43.47]months,x2=3.971,4.162,P=0.048,0.041).Conclusion The effect of DEB-TACE combined with systemic treatment for peripheral type HCC was better than for central type HCC.
10.Efficacy and safety of ropivacaine combined with oxycodone for iliac fascia nerve block analgesia in patients undergoing hip replacement
Xinyue ZHANG ; Yapeng HE ; Xianlin ZHU ; Weiqing LIU ; Yi ZHANG ; Zhengsong WAN ; Nana YAO ; Junying MOU
China Pharmacy 2025;36(8):951-955
OBJECTIVE To investigate the efficacy and safety of ropivacaine combined with oxycodone for the analgesia of iliac fascia nerve block in patients undergoing hip replacement.METHODS Sixty-six patients who underwent hip replacement at the Central Hospital of Enshi Tujia and Miao Autonomous Prefecture from October 2023 to April 2024 were selected and randomly divided into observation group and control group,with 33 cases in each group.Before induction of anesthesia,ultrasound-guided iliac fascial nerve block was performed.Patients in the observation group were treated with 0.33%ropivacaine+0.1 mg/kg oxycodone injection mixture 30 mL,and patients in the control group were treated with 0.33%ropivacaine injection 30 mL.The time of first postoperative rescue analgesia,24 h postoperative analgesic drug consumption,sensory block and motor block effective and maintenance time,satisfaction degree,numerical rating scale(NRS)pain score,Ramsay sedation score,muscle strength score,heart rate(HR),mean arterial pressure(MAP),oxygen saturation(SpO2),sleep score,anxiety score,and the occurrence of adverse reactions in the two groups were all recorded.RESULTS Compared with the control group,the first rescue analgesia time after operation was significantly prolonged in the observation group,and 24 h postoperative analgesic drug consumption after operation decreased;the effective time of sensory block was significantly shortened,and the maintenance time of sensory block was significantly prolonged,and the satisfaction score was higher;the NRS pain score after iliac fascia nerve block was lower,HR and MAP were lower,and the anxiety score and sleep score 24 and 48 h after operation were lower(P<0.05).In terms of safety,patients in both groups had adverse reactions after operation,such as hypertension,nausea,vomiting,and dizziness,but there was no significant difference in the incidence of adverse reactions between the two groups(P>0.05).CONCLUSIONS Oxycodone combined with ropivacaine shows good efficacy and safety for iliac fascial nerve block analgesia in patients undergoing hip replacement,can significantly prolong the analgesic time of ropivacaine,reduce postoperative analgesic drug consumption,improve the sleep quality of patients,and promote the rapid recovery of patients.

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