1.A Nomogram for Predicting Metachronous Gastric Cancer After Endoscopic Submucosal Dissection of Early Gastric Cancer Following Successful Helicobacter pylori Eradication
Shangtao MAO ; Miao LIU ; Tao ZHAO ; Qiong YAN ; Ying XIANG ; Hai WU ; Wenjun LI ; Hongji TAO ; Duanming ZHUANG ; Lei WANG ; Guifang XU
Journal of Gastric Cancer 2026;26(2):279-294
Purpose:
Due to the preservation of the entire stomach after endoscopic resection, the occurrence of metachronous gastric cancer (MGC) remains a possibility. In this study, we investigated the incidence and risk factors for MGC in patients with early gastric cancer who underwent endoscopic submucosal dissection (ESD) and successfully eradicatedHelicobacter pylori.
Materials and Methods:
A retrospective analysis was conducted of 1,191 patients who underwent ESD and successfully eradicated H. pylori at the Affiliated Drum Tower Hospital of Nanjing University. Endoscopic surveillance was performed at 3, 6, and 12 months post-resection, and annually thereafter. MGC was defined as the development of a new cancer at a site other than the primary gastric cancer site, at least 1 year after the initial endoscopic resection.
Results:
A total of 77 patients were diagnosed with MGC during a median follow-up of 41.5 months. Kaplan-Meier analysis showed a 5-year cumulative incidence of MGC of 9.4% after successful H. pylori eradication. Multivariate analysis of the training set using Cox proportional hazards models identified male sex, severe atrophic gastritis, multiple gastric cancers before H. pylori eradication, and smoking history as independent risk factors for MGC.The nomogram exhibited favorable discrimination, with area under the curves of 0.767 and 0.822 in the training set and 0.724 and 0.745 in the testing set at 3 and 5 years, respectively.
Conclusions
Patients with gastric cancer who undergo endoscopic resection, even after successful H. pylori eradication, should undergo annual and continuous endoscopic surveillance for MGC.
2.Electroacupuncture at the Governor Vessel / Jiaji Acupoints Can Activate Lumbar Spinal Cord Neurons to Improve the Motor Function of the Hind Limbs in Rats with Spinal Cord Injury
Yidong LIAO ; Minghan KE ; Miao TIAN ; Beining LI ; Guanheng HE ; Biqin LAI ; Yuanshan ZENG ; Ying DING
Journal of Sun Yat-sen University(Medical Sciences) 2026;47(4):644-655
ObjectiveTo explore the effects of electroacupuncture at governor vessel or Jiaji acupoints on the activation of lumbar spinal cord neurons and the recovery of motor function in paralyzed hind limbs in rats with complete transection of spinal cord injury. MethodsTwenty adult female SD rats were selected. Among them, 15 rats underwent the complete transection of the 10th thoracic spinal cord and were randomly divided into the Control group, the electroacupuncture at governor vessel acupoints (GV) group and the electroacupuncture at Jiaji acupoints (JJ) group, with 5 rats in each group. The other 5 rats served as the Normal group. Electroacupuncture treatment was initiated 3 days after surgery in the GV and JJ groups and performed every other day. Basso-Beatti-Bresnahan (BBB) behavioral score was evaluated weekly. Eight weeks after the operation, cortical motor evoked potential (CMEP) detection was performed, followed by perfusion fixation, tissue harvest, frozen sectioning, and immunofluorescence staining experiments. Results① Both electroacupuncture treatments activated the expression of the excitatory marker c-Fos in L1 spinal cord neurons. The c-Fos+ activated neurons were mainly distributed in lamina Ⅳ, Ⅴ and Ⅶ of the L1 spinal cord, while no c-Fos+ neuron was observed in the Normal group and the Control group. The percentages of c-Fos+ neurons activated by electroacupuncture in the GV group and the JJ group were (10.23±0.15) % and (10.77±1.12) %, respectively, and there was no significant difference between the two electroacupuncture groups. ② vGluT1+ proprioceptive afferent nerve fibers were mainly distributed in the dorsal horn and lamina Ⅶ of intermediate zone of L1 spinal cord gray matter. In the dorsal horn of L1 spinal cord, the relative fluorescence intensity of vGluT1+ nerve fibers in the GV group and the JJ group were greater than that in the Control group, and that in the JJ group was greater than that in the GV group. In the lamina Ⅶ in intermediate zone of L1 spinal cord, where the central pattern generator (CPG) for hindlimb rhythmic movement is located, the relative fluorescence intensity of vGluT1+ nerve fibers in the GV group and the JJ group were significantly higher than that in the Control group, and the JJ group was also higher than the GV group; The lamina Ⅶ neurons innervated by vGluT1+ axon terminals were activated to express the excitatory marker c-Fos in the GV group and the JJ group. ③ The immunofluorescence staining results of acetylcholinesterase (ChAT) in the ventral horn of L4 spinal cord of each group showed that the number of surviving ChAT+ motor neurons in the GV group (19.1±3.4, P=0.000 2) and JJ group (19.0±2.9, P=0.000 2) were higher than that in the Control group (9.9±1.9). ④ The quantitative analysis of the vGluT2+ excitatory axonal terminals, vGAT+ inhibitory axonal terminals, and the ratio of vGluT2+/vGAT+ axonal terminals [reflecting the excitation/inhibition (E/I) balance of motor neurons] innervating ChAT+ motor neurons in the ventral horn of the L4 spinal cord revealed that all three indices were significantly higher in the GV and JJ groups than in the Control group. Moreover, the E/I ratio of motor neurons in the two electroacupuncture groups gradually reached the same level as normal and showed no statistical difference from the Normal group. ⑤ The electrophysiological and behavioral detection results showed that compared with the Control group, the latencies of CMEP in the GV group and the JJ group shortened, while their amplitudes increased. The BBB score of paralyzed hindlimbs showed that after 8 weeks of treatment, the scores of both the GV group (4.25±1.26, P=0.023 4) and the JJ group (4.75±0.96, P=0.000 2) were higher than those of the Control group (1.80±1.30), but there was no statistical difference between the two electroacupuncture groups. ConclusionElectroacupuncture at GV or JJ acupoints may promote the afferent of vGluT1+ proprioceptive nerve fibers into the spinal cord, indicating the possibility to activate CPG neurons in lamina Ⅶ of L1 spinal cord; facilitate the survival of motor neurons in the L4 spinal cord and restore their excitatory/inhibitory balance, improving the motor function of the paralyzed hindlimbs in rats.
3.Residual Inflammatory Risk and Intracranial Atherosclerosis Plaque Vulnerability: Insights From High-Resolution Magnetic Resonance Imaging
Ying YU ; Rongrong CUI ; Xin HE ; Xinxin SHI ; Zhikai HOU ; Yuesong PAN ; Mingyao LI ; Jiabao YANG ; Zhongrong MIAO ; Yongjun WANG ; Rong WANG ; Xin LOU ; Long YAN ; Ning MA
Journal of Stroke 2025;27(2):207-216
Background:
and Purpose This study aimed to investigate the association between residual inflammatory risk (RIR) and vulnerable plaques using high-resolution magnetic resonance imaging (HRMRI) in symptomatic intracranial atherosclerotic stenosis (ICAS).
Methods:
This retrospective study included 70%–99% symptomatic ICAS patients hospitalized from January 2016 to December 2022. Patients were classified into four groups based on high-sensitivity C-reactive protein (hs-CRP) and low-density lipoprotein cholesterol (LDL-C): residual cholesterol inflammatory risk (RCIR, hs-CRP ≥3 mg/L and LDL-C ≥2.6 mmol/L), RIR (hs-CRP ≥3 mg/L and LDL-C <2.6 mmol/L), residual cholesterol risk (RCR, hs-CRP <3 mg/L and LDL-C ≥2.6 mmol/L), and no residual risk (NRR, hs-CRP <3 mg/L and LDL-C <2.6 mmol/L). Vulnerable plaque features on HRMRI included positive remodeling, diffuse distribution, intraplaque hemorrhage, and strong enhancement.
Results:
Among 336 included patients, 21, 60, 58, and 197 were assigned to the RCIR, RIR, RCR, and NRR groups, respectively. Patients with RCIR (adjusted odds ratio [aOR], 3.606; 95% confidence interval [CI], 1.346–9.662; P=0.011) and RIR (aOR, 3.361; 95% CI, 1.774–6.368, P<0.001) had higher risks of strong enhancement than those with NRR. Additionally, patients with RCIR (aOR, 2.965; 95% CI, 1.060–8.297; P=0.038) were more likely to have intraplaque hemorrhage compared with those with NRR. In the sensitivity analysis, RCR (aOR, 2.595; 95% CI, 1.201–5.608; P=0.015) exhibited an additional correlation with an increased risk of intraplaque hemorrhage.
Conclusion
In patients with symptomatic ICAS, RIR is associated with a higher risk of intraplaque hemorrhage and strong enhancement, indicating an increased vulnerability to atherosclerotic plaques.
4.SP7 transcription factor ameliorates bone defect healing in low-density lipoprotein receptor-related protein 5 (LRP5)-dependent osteoporosis mice.
Yue XI ; Qifeng JIANG ; Wei DAI ; Chaozhen CHEN ; Yang WANG ; Xiaoyan MIAO ; Kaichen LAI ; Zhiwei JIANG ; Guoli YANG ; Ying WANG
Journal of Zhejiang University. Science. B 2025;26(3):254-268
Loss-of-function variants of low-density lipoprotein receptor-related protein 5 (LRP5) can lead to reduced bone formation, culminating in diminished bone mass. Our previous study reported transcription factor osterix (SP7)-binding sites on the LRP5 promoter and its pivotal role in upregulating LRP5 expression during implant osseointegration. However, the potential role of SP7 in ameliorating LRP5-dependent osteoporosis remained unknown. In this study, we used mice with a conditional knockout (cKO) of LRP5 in mature osteoblasts, which presented decreased osteogenesis. The in vitro experimental results showed that SP7 could promote LRP5 expression, thereby upregulating the osteogenic markers such as alkaline phosphatase (ALP), Runt-related transcription factor 2 (Runx2), and β-catenin (P<0.05). For the in vivo experiment, the SP7 overexpression virus was injected into a bone defect model of LRP5 cKO mice, resulting in increased bone mineral density (BMD) (P<0.001) and volumetric density (bone volume (BV)/total volume (TV)) (P<0.001), and decreased trabecular separation (Tb.Sp) (P<0.05). These data suggested that SP7 could ameliorate bone defect healing in LRP5 cKO mice. Our study provides new insights into potential therapeutic opportunities for ameliorating LRP5-dependent osteoporosis.
Animals
;
Low Density Lipoprotein Receptor-Related Protein-5/metabolism*
;
Osteoporosis/genetics*
;
Mice
;
Mice, Knockout
;
Sp7 Transcription Factor/physiology*
;
Osteogenesis
;
Bone Density
;
Osteoblasts/metabolism*
;
Core Binding Factor Alpha 1 Subunit/metabolism*
;
Mice, Inbred C57BL
;
beta Catenin/metabolism*
5.HOXB13 in cancer development: molecular mechanisms and clinical implications.
Jian ZHANG ; Ying Ju LI ; Bo PENG ; Xuna YANG ; Miao CHEN ; Yongxing LI ; Hengbin GAO ; Haitao LI ; Ji ZHENG
Frontiers of Medicine 2025;19(3):439-455
The transcription factor HOXB13 plays crucial roles in cancer development. HOXB13 is abnormally expressed in most cancers, which makes it a valuable therapeutic target for cancer therapy. The level of HOXB13 differs significantly between healthy and cancer tissues, which indicates that the level of HOXB13 is closely related to carcinogenesis. The regulatory network mediated by HOXB13 in cancer proliferation, metastasis, and invasion has been systematically investigated. Moreover, HOXB13 variants play distinct roles in different cancers and populations. By understanding the molecular mechanisms and mutation features of HOXB13, we provide a comprehensive overview of carcinogenesis networks dependent on HOXB13. Finally, we discuss advancements in anticancer therapy targeting HOXB13 and the roles of HOXB13 in drug resistance to molecular-targeted therapies, which serves as a foundation for developing HOXB13-targeted drugs for clinical diagnosis and cancer therapies.
Humans
;
Neoplasms/metabolism*
;
Homeodomain Proteins/metabolism*
;
Carcinogenesis/genetics*
;
Mutation
;
Gene Expression Regulation, Neoplastic
;
Molecular Targeted Therapy
;
Drug Resistance, Neoplasm/genetics*
6.Salvia miltiorrhiza components and gut microbiota interactions in Helicobacter pylori infection.
Shao-Jian LI ; Jin-Xin MIAO ; Fei WANG ; Hao-Yu WANG ; Yao-Wu MA ; Ying JIANG ; Xia XUE
Journal of Integrative Medicine 2025;23(5):462-470
Salvia miltiorrhiza (Danshen) is a traditional Chinese herb that is commonly known for its cardiovascular and hepatoprotective benefits. Recent studies have confirmed that Danshen and its bioactive components can influence gut microbial homeostasis, thereby affecting Helicobacter pylori (HP) colonization in the human stomach. HP is a bacterial pathogen associated with various gastrointestinal diseases. Current HP treatments mainly involve antibiotics and proton pump inhibitors. However, their efficacy is strongly compromised by the rapid emergence of antibiotic resistance in HP and genetic heterogeneity among patients. The interaction between Danshen and gut microbial status provides a novel perspective for HP treatment. Understanding the medical properties of Danshen in altering gut microbiota and eliminating HP, as well as the underlying mechanisms, is important for improving human gastrointestinal healthcare. This review investigates the interaction between Danshen and gut microbiota and its impact on HP infection using databases including Web of Science, PubMed, and Google Scholar. We explored the unconventional intersection between Danshen, gut microbiota, and HP infection, shedding light on their intricate interplay and potential therapeutic implications. A comprehensive understanding of this interaction provides valuable insights into developing novel therapeutic strategies that target the gut microbiota to mitigate HP-associated gastrointestinal disorders. Please cite this article as: Li SJ, Miao JX, Wang F, Wang HY, Ma YW, Jiang Y, Xue X. Salvia miltiorrhiza components and gut microbiota interactions in Helicobacter pylori infection. J Integr Med. 2025; 23(5):462-470.
Salvia miltiorrhiza/chemistry*
;
Gastrointestinal Microbiome/drug effects*
;
Humans
;
Helicobacter Infections/microbiology*
;
Helicobacter pylori/drug effects*
;
Drugs, Chinese Herbal/therapeutic use*
7.Altered Cerebral Blood Flow in Type 2 Diabetes Mellitus Without Cognitive Impairment.
Jia-Ying YANG ; Xue-Wei ZHANG ; Xue-Qing LIU ; Jia-Min ZHOU ; Miao HE ; Jing LI ; Xia-Li SHAO ; Wen-Hui LI ; Yu-Zhou GUAN ; Wei-Hong ZHANG ; Feng FENG
Acta Academiae Medicinae Sinicae 2025;47(2):219-225
Objective To investigate the alterations of cerebral blood flow(CBF)in type 2 diabetic mellitus(T2DM) patients without cognitive impairment by using arterial spin labeling(ASL)technique.Methods A total of 23 T2DM patients without cognitive impairment and 23 healthy controls(HC)matched by age,sex,and education attainment were recruited.Their clinical data were collected,and neuropsychological tests and cerebral magnetic resonance imaging were performed.Then,the outcomes of clinical features,neuropsychological tests,and global and regional CBF were compared between the two groups.The significant regional zCBF(z-transformed relative CBF)values were extracted and correlated with clinical data and neuropsychological scores in T2DM patients,controlling age,sex,and education.Results No significant difference was found in whole brain CBF between the two groups(P=0.155),while significantly higher CBF was identified in the left superior temporal gyrus and left insula in the T2DM group(Gaussian random field correction,initial threshold P < 0.001,cluster level P < 0.05).No correlation was observed between the significant regional zCBF values and the clinical data or the neuropsychological scores in T2DM patients(all P>0.05).Conclusion Alterations in cerebral hemodynamics may precede cognitive function changes in T2DM,suggesting that the ASL technique is promising for early monitoring of cerebral hemodynamic changes associated with cognitive impairment in patients with T2DM.
Humans
;
Diabetes Mellitus, Type 2/physiopathology*
;
Cerebrovascular Circulation
;
Middle Aged
;
Male
;
Female
;
Magnetic Resonance Imaging
;
Case-Control Studies
;
Cognitive Dysfunction
;
Neuropsychological Tests
;
Aged
8.Residual Inflammatory Risk and Intracranial Atherosclerosis Plaque Vulnerability: Insights From High-Resolution Magnetic Resonance Imaging
Ying YU ; Rongrong CUI ; Xin HE ; Xinxin SHI ; Zhikai HOU ; Yuesong PAN ; Mingyao LI ; Jiabao YANG ; Zhongrong MIAO ; Yongjun WANG ; Rong WANG ; Xin LOU ; Long YAN ; Ning MA
Journal of Stroke 2025;27(2):207-216
Background:
and Purpose This study aimed to investigate the association between residual inflammatory risk (RIR) and vulnerable plaques using high-resolution magnetic resonance imaging (HRMRI) in symptomatic intracranial atherosclerotic stenosis (ICAS).
Methods:
This retrospective study included 70%–99% symptomatic ICAS patients hospitalized from January 2016 to December 2022. Patients were classified into four groups based on high-sensitivity C-reactive protein (hs-CRP) and low-density lipoprotein cholesterol (LDL-C): residual cholesterol inflammatory risk (RCIR, hs-CRP ≥3 mg/L and LDL-C ≥2.6 mmol/L), RIR (hs-CRP ≥3 mg/L and LDL-C <2.6 mmol/L), residual cholesterol risk (RCR, hs-CRP <3 mg/L and LDL-C ≥2.6 mmol/L), and no residual risk (NRR, hs-CRP <3 mg/L and LDL-C <2.6 mmol/L). Vulnerable plaque features on HRMRI included positive remodeling, diffuse distribution, intraplaque hemorrhage, and strong enhancement.
Results:
Among 336 included patients, 21, 60, 58, and 197 were assigned to the RCIR, RIR, RCR, and NRR groups, respectively. Patients with RCIR (adjusted odds ratio [aOR], 3.606; 95% confidence interval [CI], 1.346–9.662; P=0.011) and RIR (aOR, 3.361; 95% CI, 1.774–6.368, P<0.001) had higher risks of strong enhancement than those with NRR. Additionally, patients with RCIR (aOR, 2.965; 95% CI, 1.060–8.297; P=0.038) were more likely to have intraplaque hemorrhage compared with those with NRR. In the sensitivity analysis, RCR (aOR, 2.595; 95% CI, 1.201–5.608; P=0.015) exhibited an additional correlation with an increased risk of intraplaque hemorrhage.
Conclusion
In patients with symptomatic ICAS, RIR is associated with a higher risk of intraplaque hemorrhage and strong enhancement, indicating an increased vulnerability to atherosclerotic plaques.
9.The systemic inflammatory response index as a risk factor for all-cause and cardiovascular mortality among individuals with coronary artery disease: evidence from the cohort study of NHANES 1999-2018.
Dao-Shen LIU ; Dan LIU ; Hai-Xu SONG ; Jing LI ; Miao-Han QIU ; Chao-Qun MA ; Xue-Fei MU ; Shang-Xun ZHOU ; Yi-Xuan DUAN ; Yu-Ying LI ; Yi LI ; Ya-Ling HAN
Journal of Geriatric Cardiology 2025;22(7):668-677
BACKGROUND:
The association of systemic inflammatory response index (SIRI) with prognosis of coronary artery disease (CAD) patients has never been investigated in a large sample with long-term follow-up. This study aimed to explore the association of SIRI with all-cause and cause-specific mortality in a nationally representative sample of CAD patients from United States.
METHODS:
A total of 3386 participants with CAD from the National Health and Nutrition Examination Survey (NHANES) 1999-2018 were included in this study. Cox proportional hazards model, restricted cubic spline (RCS), and receiver operating characteristic curve (ROC) were performed to investigate the association of SIRI with all-cause and cause-specific mortality. Piece-wise linear regression and sensitivity analyses were also performed.
RESULTS:
During a median follow-up of 7.7 years, 1454 all-cause mortality occurred. After adjusting for confounding factors, higher lnSIRI was significantly associated with higher risk of all-cause (HR = 1.16, 95% CI: 1.09-1.23) and CVD mortality (HR = 1.17, 95% CI: 1.05-1.30) but not cancer mortality (HR = 1.17, 95% CI: 0.99-1.38). The associations of SIRI with all-cause and CVD mortality were detected as J-shaped with threshold values of 1.05935 and 1.122946 for SIRI, respectively. ROC curves showed that lnSIRI had robust predictive effect both in short and long terms.
CONCLUSIONS
SIRI was independently associated with all-cause and CVD mortality, and the dose-response relationship was J-shaped. SIRI might serve as a valid predictor for all-cause and CVD mortality both in the short and long terms.
10.Improvements in automatic diagnosis methods for knee osteoarthritis based on deep learning
Ying FANG ; Yanwei ZHANG ; Xi LI ; Peidong YAN ; Miao BI
Chinese Journal of Tissue Engineering Research 2025;29(35):7511-7518
BACKGROUND:Knee osteoarthritis is a common degenerative disease that significantly impacts patients'quality of life and increases the societal healthcare burden.Early and accurate diagnosis of knee osteoarthritis is crucial for the treatment and prognosis of patients.Traditional diagnostic methods are not only subjective and time-consuming but also do not guarantee consistently high accuracy.OBJECTIVE:To develop an automatic diagnostic method for knee osteoarthritis based on deep learning,utilizing deep learning networks to improve diagnostic accuracy and efficiency.METHODS:A new network model,YOLOV8-ViT,was proposed by replacing the backbone network of YOLOv8n with the Efficient-ViT network and incorporating attention mechanisms for the automatic identification and classification of X-ray images of knee osteoarthritis.The experimental dataset included 5 078 X-ray images of patients with knee osteoarthritis obtained from the Third Affiliated Hospital of Guangzhou University of Chinese Medicine.Three imaging physicians annotated the sites of knee osteoarthritis and classified them according to the Kellgren-Lawrence grading standard using Labelme software,and the results were combined.The evaluation indicators used in this study included Precision,F1 score,mean average precision(mAP),Recall,val/box_loss,val/cls_loss,and val/dfl_loss.RESULTS AND CONCLUSION:The experimental results showed that the YOLOV8-ViT model outperformed the YOLOv5n,YOLOv8n,and YOLOv9n models in terms of precision,mAP50,mAP50-95,F1 score,and Recall,while lowering val/box_loss,val/cls_loss,and val/dfl_loss by 0.496,0.45,and 0.523;1.037,0.305,and 0.728;and 0.267,0.654,and 0.854,respectively.These experimental data validate that this model has high detection accuracy.

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