1.Construction of a Prognostic Model for Lysosome-dependent Cell Death in Gastric Cancer Based on Single-cell RNA-seq and Bulk RNA-seq Data.
Peng NI ; Kai Xin GUO ; Tian Yi LIANG ; Xin Shuang FAN ; Yan Qiao HUA ; Yang Ye GAO ; Shuai Yin CHEN ; Guang Cai DUAN ; Rong Guang ZHANG
Biomedical and Environmental Sciences 2025;38(4):416-432
OBJECTIVE:
To identify prognostic genes associated with lysosome-dependent cell death (LDCD) in patients with gastric cancer (GC).
METHODS:
Differentially expressed genes (DEGs) were identified using The Cancer Genome Atlas - Stomach Adenocarcinoma. Weighted gene co-expression network analysis was performed to identify the key module genes associated with LDCD score. Candidate genes were identified by DEGs and key module genes. Univariate Cox regression analysis, and least absolute shrinkage and selection operator regression and multivariate Cox regression analyses were performed for the selection of prognostic genes, and risk module was established. Subsequently, key cells were identified in the single-cell dataset (GSE183904), and prognostic gene expression was analyzed. Cell proliferation and migration were assessed using the Cell Counting Kit-8 assay and the wound healing assay.
RESULTS:
A total of 4,465 DEGs, 95 candidate genes, and 4 prognostic genes, including C19orf59, BATF2, TNFAIP2, and TNFSF18, were identified in the analysis. Receiver operating characteristic curves indicated the excellent predictive power of the risk model. Three key cell types (B cells, chief cells, and endothelial/pericyte cells) were identified in the GSE183904 dataset. C19orf59 and TNFAIP2 exhibited predominant expression in macrophage species, whereas TNFAIP2 evolved over time in endothelial/pericyte cells and chief cells. Functional experiments confirmed that interfering with C19orf59 inhibited proliferation and migration in GC cells.
CONCLUSION
C19orf59, BATF2, TNFAIP2, and TNFSF18 are prognostic genes associated with LDCD in GC. Furthermore, the risk model established in this study showed robust predictive power.
Stomach Neoplasms/pathology*
;
Humans
;
Prognosis
;
Lysosomes/physiology*
;
RNA-Seq
;
Cell Death
;
Single-Cell Analysis
;
Gene Expression Regulation, Neoplastic
;
Cell Proliferation
;
Single-Cell Gene Expression Analysis
2.Effect of Plasma Epstein-Barr Virus Nucleic Acid Loads on the Clinical Features and Prognosis in Adult Secondary Hemopha-gocytic Lymphohistiocytosis
Li-Min DUAN ; Guang-Li YIN ; Tian TIAN ; Ju-Juan WANG ; Xin GAO ; Wan-Ying CHENG ; Zi-Wei FANG ; Hong-Xia QIU ; Ji XU
Journal of Experimental Hematology 2024;32(4):1238-1247
Objective:To investigate the effect of pre-treatment plasma Epstein-Barr virus(EBV)DNA copy number on the clinical features and prognosis of patients with adult secondary hemophagocytic lymphohistiocytosis(sHLH).Methods:The clinical characteristics,survival rate,and prognostic factors of 171 patients with adult sHLH treated at Jiangsu Province Hospital from June 2017 to January 2022 were retrospectively analyzed in this study.Patients were divided into three groups,including the EBV DNA-negative group(<5.0 × 102 copies/ml),lower EBV-DNA loads group(5.0 × 102-8.51 × 104 copies/ml),and higher EBV-DNA loads group(>8.51 × 104 copies/ml),according to pre-treatment plasma EBV-DNA copy number.Cox regression model was established for screening prognostic factors.Adult sHLH survival prediction model was constructed and realized through the nomogram based on EBV-DNA load after adjusted the factors affecting survival of etiology and treatment strategy.Concordance index(C-index)and calibration curves were calculated to verify model predictive and discriminatory capacity.Results:Among 171 adult sHLH patients,84 patients were not infected with EBV(EBV DNA-negative group),and 87 with EBV(EBV DNA-positive group,48 lower EBV-DNA loads group and 39 higher EBV-DNA loads group).Consistent elevations in the levels of liver enzymes(ALT and AST),LDH,TG,β2-microglobulin and ferritin across the increasing of EBV-DNA load(all P<0.05),while the levels of fibrinogen decrease(P<0.001).The median follow-up time was 52 days(range 20-230 days),and 123 patients died.The overall survival(OS)rate of patients in EBV DNA-positive group was lower than that in EBV DNA-negative group(median OS:40 days vs 118 days,P<0.001).Higher EBV-DNA loads had worse OS(median OS:24 days vs 45 days vs 118 days,P<0.0001 for trend)compared to lower EBV-DNA loads and EBV DNA-negative group.Multivariate Cox analysis revealed that higher EBV-DNA loads(P=0.005),fibrinogen≤ 1.5 g/L(P=0.012),ferritin(P=0.041),associated lymphoma(P=0.002),and anti-tumor based strategy(P=0.001)were independent prognostic factors for OS.The C-indexes of 30 day,90 days,365 days survival rate were all greater than 0.8 of the nomogram model and calibration curves provided credibility to their predictive capability.Subgroup analysis showed that patients with higher EBV-DNA loads had a significantly worse prognosis in adult sHLH who were women,ferritin>5 000 μg/L,β2-microglobulin>7.4 mmol/L and regardless of age,etiologies,HScore points.Conclusion:The EBV-DNA load is a strong and independent predictor for survival in patients with sHLH.The prognostic nomogram based on EBV-DNA loads was dependable and provides a visual tool for evaluating the survival of adult sHLH.
3.Benchmark Dose Assessment for Coke Oven Emissions-Induced Mitochondrial DNA Copy Number Damage Effects.
Zhao Fan YAN ; Zhi Guang GU ; Ya Hui FAN ; Xin Ling LI ; Ze Ming NIU ; Xiao Ran DUAN ; Ali Manthar MALLAH ; Qiao ZHANG ; Yong Li YANG ; Wu YAO ; Wei WANG
Biomedical and Environmental Sciences 2023;36(6):490-500
OBJECTIVE:
The study aimed to estimate the benchmark dose (BMD) of coke oven emissions (COEs) exposure based on mitochondrial damage with the mitochondrial DNA copy number (mtDNAcn) as a biomarker.
METHODS:
A total of 782 subjects were recruited, including 238 controls and 544 exposed workers. The mtDNAcn of peripheral leukocytes was detected through the real-time fluorescence-based quantitative polymerase chain reaction. Three BMD approaches were used to calculate the BMD of COEs exposure based on the mitochondrial damage and its 95% confidence lower limit (BMDL).
RESULTS:
The mtDNAcn of the exposure group was lower than that of the control group (0.60 ± 0.29 vs. 1.03 ± 0.31; P < 0.001). A dose-response relationship was shown between the mtDNAcn damage and COEs. Using the Benchmark Dose Software, the occupational exposure limits (OELs) for COEs exposure in males was 0.00190 mg/m 3. The OELs for COEs exposure using the BBMD were 0.00170 mg/m 3 for the total population, 0.00158 mg/m 3 for males, and 0.00174 mg/m 3 for females. In possible risk obtained from animal studies (PROAST), the OELs of the total population, males, and females were 0.00184, 0.00178, and 0.00192 mg/m 3, respectively.
CONCLUSION
Based on our conservative estimate, the BMDL of mitochondrial damage caused by COEs is 0.002 mg/m 3. This value will provide a benchmark for determining possible OELs.
Male
;
Female
;
Animals
;
Coke
;
Polycyclic Aromatic Hydrocarbons
;
DNA Copy Number Variations
;
Benchmarking
;
Occupational Exposure/analysis*
;
DNA, Mitochondrial/genetics*
;
DNA Damage
4.Chinese expert consensus on the diagnosis and treatment of traumatic cerebrospinal fluid leakage in adults (version 2023)
Fan FAN ; Junfeng FENG ; Xin CHEN ; Kaiwei HAN ; Xianjian HUANG ; Chuntao LI ; Ziyuan LIU ; Chunlong ZHONG ; Ligang CHEN ; Wenjin CHEN ; Bin DONG ; Jixin DUAN ; Wenhua FANG ; Guang FENG ; Guoyi GAO ; Liang GAO ; Chunhua HANG ; Lijin HE ; Lijun HOU ; Qibing HUANG ; Jiyao JIANG ; Rongcai JIANG ; Shengyong LAN ; Lihong LI ; Jinfang LIU ; Zhixiong LIU ; Zhengxiang LUO ; Rongjun QIAN ; Binghui QIU ; Hongtao QU ; Guangzhi SHI ; Kai SHU ; Haiying SUN ; Xiaoou SUN ; Ning WANG ; Qinghua WANG ; Yuhai WANG ; Junji WEI ; Xiangpin WEI ; Lixin XU ; Chaohua YANG ; Hua YANG ; Likun YANG ; Xiaofeng YANG ; Renhe YU ; Yongming ZHANG ; Weiping ZHAO
Chinese Journal of Trauma 2023;39(9):769-779
Traumatic cerebrospinal fluid leakage commonly presents in traumatic brain injury patients, and it may lead to complications such as meningitis, ventriculitis, brain abscess, subdural hematoma or tension pneumocephalus. When misdiagnosed or inappropriately treated, traumatic cerebrospinal fluid leakage may result in severe complications and may be life-threatening. Some traumatic cerebrospinal fluid leakage has concealed manifestations and is prone to misdiagnosis. Due to different sites and mechanisms of trauma and degree of cerebrospinal fluid leak, treatments for traumatic cerebrospinal fluid leakage varies greatly. Hence, the Craniocerebral Trauma Professional Group of Neurosurgery Branch of Chinese Medical Association and the Neurological Injury Professional Group of Trauma Branch of Chinese Medical Association organized relevant experts to formulate the " Chinese expert consensus on the diagnosis and treatment of traumatic cerebrospinal fluid leakage in adults ( version 2023)" based on existing clinical evidence and experience. The consensus consisted of 16 recommendations, covering the leakage diagnosis, localization, treatments, and intracranial infection prevention, so as to standardize the diagnosis and treatment of traumatic cerebrospinal fluid leakage and improve the overall prognosis of the patients.
5.Situation analysis of outcome indicators of randomized controlled trials of traditional Chinese medicine in treatment of hypertensive intracerebral hemorrhage in recent three years.
Wan-Qing DU ; Min JIA ; Min WANG ; Xin-Yang ZHANG ; Wei-Wei JIAO ; Qian CHEN ; Lin LEI ; Jia-Yu DUAN ; Chen-Guang TONG ; Wei SHEN ; Xiao LIANG ; Xin-Zhi CHEN ; Da-Hua WU ; Yun-Ling ZHANG ; Xing LIAO
China Journal of Chinese Materia Medica 2021;46(18):4601-4614
The study aims to analyze the outcome indicators of randomized controlled trial(RCT) of traditional Chinese medicine(TCM) in the treatment of hypertensive intracerebral hemorrhage(HICH) in recent three years, and thus provide suggestions for the future studies in this field. Four English databases, four Chinese databases and two online registration websites of clinical trials were searched. The RCTs published between January 2018 and September 2020 were screened. The risk of bias was assessed and outcome measures were classified. A total of 151 839 articles were retrieved, of which 44 RCTs were included for analysis after screening. The outcome measures of the included RCTs were classified into 7 categories, among which the symptoms/signs category showed the highest reporting rate. National Institute of Health stroke scale(72.73%) was the most frequently reported outcome indicator, while the vo-lume of intracerebral hemorrhage determined by computerized tomography(36.36%) was the most frequently reported lab test outcome. Most studies collect the outcomes at the end of treatment, while 9 studies reported long-term outcomes 3 months or more after onset. Compared with those of international clinical trials, the application of some of the outcomes was reasonable, focusing on patients' symptoms, quality of life and objective outcomes. However, there were still several problems: unclear primary and secondary outcome measures, insufficient attention to long-term prognosis, insufficient attention to social function, few TCM outcomes, lack of measurement blindness and the use of unreasonable composite outcomes. It is recommended that researchers should rationally design the outcome indicators of clinical trials and develop the core outcome set.
Drugs, Chinese Herbal/therapeutic use*
;
Humans
;
Intracranial Hemorrhage, Hypertensive/drug therapy*
;
Medicine, Chinese Traditional
;
Quality of Life
;
Randomized Controlled Trials as Topic
6.Overview of systematic reviews/Meta-analysis of Xingnaojing Injection in treatment of intracerebral hemorrhage.
Min WANG ; Min JIA ; Wan-Qing DU ; Xin-Yang ZHANG ; Wei-Wei JIAO ; Qian CHEN ; Lin LEI ; Jia-Yu DUAN ; Chen-Guang TONG ; Yun-Ling ZHANG ; Xing LIAO
China Journal of Chinese Materia Medica 2021;46(18):4633-4643
To overview of systematic reviews/Meta-analysis of Xingnaojing Injection(XNJ) in the treatment of intracerebral hemorrhage(ICH). The systematic reviews concerning XNJ in the treatment of ICH were retrieved from four Chinese databases, four English databases, Chinese Clinical Trial Registry and ClinicalTrail.gov, with the retrieval time set from their inception to September 2020. Following the independent screening and data extraction by two researchers, a measurement tool to assess systematic evaluation 2(AMSTAR 2) and grades of recommendation, assessment, development and evaluation(GRADE) system were used to evaluate the metho-dological, reporting and evidence qualities of the 10 included systematic reviews. The results showed that XNJ was superior to the wes-tern medicine or conventional treatment in improving the effective rate and National Institutes of Health stroke scale(NIHSS) score, Barthel index(BI), and Glasgow coma scale(GCS) score and Chinese stroke scale(CSS) score, and reducing the mortality and cerebral hematoma volume, without inducing obvious adverse reactions. In general, the methodological, reporting and evidence qualities of the 10 included systematic reviews were poor. The AMSTAR 2 scores showed that key items No. 2 and No. 16 failed to meet the stan-dard, resulting in poor methodological quality. There was only one outcome indicator graded by GRADE as intermediate quality, 43% indicators as low quality, 42% indicators as extremely low quality, and none as high quality. These available evidences have suggested that the methodological, reporting and evidence qualities of the systematic evaluation concerning XNJ for the treatment of ICH need to be improved. Most evidences support that XNJ was better than the western medicine or conventional treatment in the treatment of ICH, but the methodological quality and the reliability of outcome indicators in relevant systematic review were low. More high-quality studies are still required for further verification.
Cerebral Hemorrhage/drug therapy*
;
Drugs, Chinese Herbal
;
Humans
;
Meta-Analysis as Topic
;
Reproducibility of Results
;
Systematic Reviews as Topic
;
United States
7.Systematic review and Meta-analysis of efficacy and safety of acupuncture therapy on hypertensive intracerebral hemorrhage.
Min WANG ; Min JIA ; Xin-Yang ZHANG ; Wan-Qing DU ; Wei-Wei JIAO ; Qian CHEN ; Lin LEI ; Jia-Yu DUAN ; Chen-Guang TONG ; Wen-Ming YANG ; Zhi-Guo LYU ; Yun-Ling ZHANG ; Xing LIAO
China Journal of Chinese Materia Medica 2021;46(18):4644-4653
To systematically review the efficacy and safety of acupuncture combined with minimally invasive surgery or basic the-rapy in treating hypertensive intracerebral hemorrhage(HICH) patients compared with minimally invasive surgery or basic treatment. In this study, the four Chinese databases, the four English databases, Chinese Clinical Trial Registry and ClinicalTrail.gov, all above were systematically and comprehensively retrieved from the time of database establishment to September 10, 2020. Rando-mized controlled trials(RCTs) were screened out according to inclusion criteria and exclusion criteria established in advanced. The methodological quality of included studies was evaluated by the tool named "Cochrane bias risk assessment 6.1". Meta-analysis of the included studies was performed using RevMan 5.4, and the quality of outcome indicators was evaluated by the GRADE system. Finally, 17 studies were included, involving 1 852 patients with HICH, and the overall quality of the included studies was not high. According to Meta-analysis,(1)CSS score of the group of acupuncture combined with minimally invasive surgery or basic therapy was superior to the group of minimally invasive surgery or basic therapy(MD=-3.50,95%CI[-4.39,-2.61],P<0.000 01);(2)NIHSS score of the group of acupuncture combined with minimally invasive surgery or basic therapy was superior to the group of minimally invasive surgery or basic therapy(MD=-4.78,95%CI[-5.55,-4.00],P<0.000 01);(3)the cerebral hematoma volume of the group of acupuncture combined with minimally invasive surgery or basic therapy was superior to the group of minimally invasive surgery or basic therapy(MD=-4.44,95%CI[-5.83,-3.04],P<0.000 01);(4)ADL score of the group of acupuncture combined with minimally invasive surgery or basic therapy was superior to the group of minimally invasive surgery or basic therapy(MD=20.81,95%CI[17.25,24.37],P<0.000 01);(5)the GCS score of the group of acupuncture combined with minimally invasive surgery or basic therapy was superior to the group of minimally invasive surgery or basic therapy(MD=2.41,95%CI[1.90,2.91],P<0.000 01). The GRADE system showed an extremely low level of evidence for the above outcome indicators. Adverse reactions were mentioned only in two literatures, with no adverse reactions reported. The available evidence showed that acupuncture combined with minimally invasive surgery or basic therapy had a certain efficacy in patients of HICH compared with minimally invasive surgery or basic therapy. However, due to the high risk of bias in the included studies, its true efficacy needs to be verified by more high-quality studies in the future.
Acupuncture Therapy
;
Humans
;
Intracranial Hemorrhage, Hypertensive/therapy*
;
Treatment Outcome
8.Expression and Clinical Significance of Soluble B7-H3 in Patient with Secondary Hemophagocytic Lymphohistiocytosis.
Xin LYU ; Yue WANG ; Ling-Ling WANG ; Guang-Li YIN ; Ling-Ling LIU ; Li-Min DUAN ; Tian TIAN ; Ji XU ; Hong-Xia QIU
Journal of Experimental Hematology 2020;28(3):1006-1011
OBJECTIVE:
To investigate the expression and clinical significance of soluble B7-H3 (sB7-H3) in patients with secondary hemophagocytic lymphohistiocytosis (sHLH).
METHODS:
The plasma samples of 85 newly diagnosed sHLH patients from December 2012 to April 2018 were collected. The patients were divided into lymphoma-related HLH(LHLH)group and infection-related HLH(IHLH)group. The expression of sB7-H3 in plasma was detected by ELISA, and the clinical data were collected for analysis. Fifteen healthy people were chosen as control group.
RESULTS:
The expression level of sB7-H3 in lymphoma-related HLH and infection-related HLH group significant increased as compared with the control group, (P<0.05), and the expression level of sB7-H3 in lymphoma-related HLH group was significant higher than that in infection-related HLH group [(35.75± 9.90) vs (28.70±8.95) ng/ml)] (P<0.001). There were no significant statistical difference in the expression of some clinical factors (including age, fever, splenomegaly, ANC, Plt, FIB, calcium ion, serum albumin, LDH, serum ferritin, sCD25) in lymphoma-related HLH and infection-related HLH group (P>0.05). The evaluation of expression and significance of sB7-H3 in sHLH by using ROC curve, showed that the area under ROC curve comparison of patients in lymphoma-related HLH group and infection-related HLH group was 0.718 (95% CI 0.610-0.810) (P=0.0002), and predicting the sensitivity and specificity of the lymphoma-related HLH patients were 77.36% and 59.38%, respectively. The best cut-off value of patients in sB7-H3 was 29.81 ng/ml, the overall survival time of sB7-H3 high-expression group (≥29.81 ng/ml) was significant shorter than that in low-expression group (<29.81 ng/ml) (24 vs 440 d) (P<0.001). The clinical factors affecting the survival status of sHLH patients were neutrophils, albumin, serum ferritin, serum calcium ions and sB7-H3 levels.
CONCLUSION
sB7-H3 associates with poor prognosis of sHLH patients, and may be involved in disease progression.
Enzyme-Linked Immunosorbent Assay
;
Humans
;
Lymphohistiocytosis, Hemophagocytic
;
Lymphoma
;
ROC Curve
9.Analysis of chronic kidney disease staging with different estimated glomerular filtration rate equations in Chinese centenarians.
Qiu-Xia HAN ; Dong ZHANG ; Ya-Li ZHAO ; Liang LIU ; Jing LI ; Fu ZHANG ; Fu-Xin LUAN ; Jia-Yu DUAN ; Zhang-Suo LIU ; Guang-Yan CAI ; Xiang-Mei CHEN ; Han-Yu ZHU
Chinese Medical Journal 2019;132(5):512-518
BACKGROUND:
Accurate estimation of the glomerular filtration rate (GFR) and staging of chronic kidney disease (CKD) are important. Currently, there is no research on the differences in several estimated GFR equations for staging CKD in a large sample of centenarians. Thus, this study aimed to investigate the differences in CKD staging with the most commonly used equations and to analyze sources of discrepancy.
METHODS:
A total of 966 centenarians were enrolled in this study from June 2014 to December 2016 in Hainan province, China. The GFR with the Modification of Diet in Renal Disease (MDRD), Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) and Berlin Initiative Study 1 (BIS1) equations were estimated. Agreement between these equations was investigated with the κ statistic and Bland-Altman plots. Sources of discrepancy were investigated by partial correlation analysis.
RESULTS:
The κ values of the MDRD and CKD-EPI equations, MDRD and BIS1 equations, and CKD-EPI and BIS1 equations were 0.610, 0.253, and 0.381, respectively. Serum creatinine (Scr) explained 10.96%, 41.60% and 17.06% of the variability in these three comparisons, respectively. Serum uric acid (SUA) explained 3.65% and 5.43% of the variability in the first 2 comparisons, respectively. Gender was associated with significant differences in these 3 comparisons (P < 0.001).
CONCLUSIONS
The strengths of agreement between the MDRD and CKD-EPI equations were substantial, but those between the MDRD and BIS1 equations and the CKD-EPI and BIS1 equations were fair. The difference in CKD staging of the first 2 comparisons strongly depended on Scr, SUA and gender, and that of CKD-EPI and BIS1 equations strongly depended on Scr and gender. The incidence at various stages of CKD staging was quite different. Thus, a new equation that is more suitable for the elderly needs to be built in the future.
Aged, 80 and over
;
Asian Continental Ancestry Group
;
Creatinine
;
blood
;
Cystatin C
;
blood
;
Female
;
Glomerular Filtration Rate
;
physiology
;
Humans
;
Male
;
Renal Insufficiency, Chronic
;
blood
;
physiopathology
;
Uric Acid
;
blood

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