1.Perioperative immune dynamics and clinical outcomes in patients undergoing on-pump cardiac surgery
Zhiyuan CHENG ; Xinyi LIAO ; Juan WU ; Ping YANG ; Tingting WANG ; Qinjuan WU ; Wentong MENG ; Zongcheng TANG ; Jiayi SUN ; Jia TAN ; Jing LIN ; Dan LUO ; Hao WANG ; Chaonan LIU ; Jiyue XIONG ; Liqin LING ; Jing ZHOU ; Lei DU
Chinese Journal of Blood Transfusion 2026;39(1):31-43
Objective: To characterize perioperative dynamic changes in immune-cell phenotypes and inflammatory cytokines in patients undergoing CPB (cardiopulmonary bypass) cardiac surgery, and to explore their associations with postoperative outcomes. Methods: In this prospective cohort study, 120 adult patients who underwent elective cardiac surgery under CPB at West China Hospital from May 2022 to March 2023 were enrolled. Perioperative immune-cell phenotypes and concentrations of 40 inflammation-related cytokines were measured. The primary outcomes were the sequential organ failure assessment (SOFA) score at 24 h after surgery and ΔSOFA (the peak SOFA score within 48 h after surgery minus the preoperative SOFA score). Secondary outcomes included major adverse cardiovascular events (MACE), acute kidney injury (AKI), respiratory failure, severe liver injury, and infection. Results: The mean age of enrolled patients was 57±10 years. Of these, 52% (62/120) were male and 90% (108/120) underwent valve surgery. During the rewarming to the end of CPB, neutrophil counts rapidly increased (7.39×10
/L vs preoperative 3.07×10
/L, P<0.001), with significant upregulation of CD11b (7.30×10
/L vs preoperative 3.05×10
/L, P<0.001) and CD54 (7.15×10
/L vs preoperative 2.99×10
/L, P<0.001). Lymphocyte counts increased at the end of CPB (1.75×10
/L vs preoperative 1.12×10
/L, P<0.001) but decreased significantly at 24 h after surgery (0.59×10
/L vs preoperative 1.12×10
/L, P<0.001). Plasma analysis showed that multiple pro-inflammatory cytokines increased during CPB and remained elevated up to 24 h after surgery; five chemokines and the anti-inflammatory cytokine IL-10 peaked at the end of CPB. The SOFA score increased from 1 (1, 2) preoperatively to 7 (5, 10) at 24 h after surgery, with a ΔSOFA of 6 (4, 8). Within 30 days after surgery, 48 patients (40.0%) developed AKI, 17 (14.2%) developed infection, 4 (3.3%) developed severe liver injury, 3 (2.5%) developed respiratory failure, and 3 (2.5%) experienced MACE. During the 2-year follow-up, 8 patients (6.7%) experienced MACE and 5 (4.2%) died. Conclusion: Multi-organ dysfunction is common after cardiac surgery under CPB (median ΔSOFA, 6), accompanied by perioperative activation of multiple immune-cell subsets and upregulation of pro-inflammatory, anti-inflammatory, and chemotactic mediators. This study provides data-driven evidence and research clues for further investigation of the associations between CPB-related immune perturbations and postoperative organ dysfunction and clinical outcomes.
2.Mechanism of NAFLD-associated Intestinal Barrier Damage and Traditional Chinese Medicine Intervention Strategies Based on "Turbid Pathogenic Factors Entering the Blood" Theory
Haoyang QIN ; Lei LUO ; Mengge LI ; Xueqian KONG ; Fanghua ZHANG ; Zhongqin DANG ; Zhibo DANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):277-287
Intestinal barrier damage is a prominent feature of non-alcoholic fatty liver disease (NAFLD) and serves as a critical factor driving the progression from simple fatty liver to non-alcoholic steatohepatitis (NASH), fibrosis, and cirrhosis. The "turbid pathogenic factors entering the blood" theory integrates classical traditional Chinese medicine (TCM) principles with contemporary disease evolution trends and research findings. It posits that endogenous turbid pathogenic factors within the body infiltrate the blood vessels, leading to impure and viscous blood quality, thereby triggering various diseases. Based on this theory, this article elucidated the pathogenic mechanism of NAFLD-associated intestinal barrier damage. It argued that in NAFLD, the liver loses its dredging function, and the spleen becomes obstructed and dysfunctional. Moreover, essential nutrients fail to be properly transformed, resulting in the internal generation of turbid pathogenic factors. This subsequently initiates a series of pathological changes, namely, "infiltration of phlegm-turbidity into the blood, eroding the intestinal mucosa", "infiltration of glucose-turbidity into the blood, macerating and eroding the intestinal mucosa", "infiltration of heat-turbidity into the blood, scorching and eroding the intestinal mucosa", and "infiltration of stasis-turbidity into the blood, stagnating and eroding the intestinal mucosa", ultimately causing intestinal barrier damage. Furthermore, guided by the "turbid pathogenic factors entering the blood" theory, this article explored TCM intervention strategies: employing medicinals targeting the liver meridian to address the root cause and reduce the generation and deposition of turbid pathogenic factors in the liver, administering blood-system medicinals to clear the blood and purge turbidity, thereby intercepting the progression of the disease mechanism, and applying tonifying medicinals to bolster healthy Qi and defend against turbid invasion, allowing the damaged intestinal mucosa to gradually heal. This article presented novel theoretical and medicinal perspectives for analyzing NAFLD-associated intestinal barrier damage based on the "turbid pathogenic factors entering the blood" theory, aiming to provide new entry points and broader horizons for related research and clinical practice.
3.Expert consensus on the construction of integrated outpatient clinic for cervical cancer prevention and treatment in General Hospitals
Nan YU ; Dongli KONG ; Lei WANG ; Yihan LU ; Hongbo WANG ; Dongru LIU ; Ling PENG
Journal of Public Health and Preventive Medicine 2026;37(2):1-6
Objective To implement the disease prevention and control strategy of being "proactive and grassroots-focused," and to enhance the overall effectiveness of general hospitals in the tertiary prevention of cervical cancer, this consensus aims to provide an actionable guiding framework for the standardized construction of "Integrated Outpatient Clinics for Cervical Cancer Prevention and Control" in general hospitals at all levels. Methods This consensus systematically elaborates on the specific elements for establishing such integrated clinics and formulates the corresponding standards. Results It is anticipated that the consensus will promote the establishment of standardized, homogeneous, and high-efficiency frontline positions for cervical cancer prevention and control within general hospitals, thereby contributing to the strategic vision of accelerating the elimination of cervical cancer. Conclusion The formulation and promotion of the consensus aim to provide robust clinical practice support for accelerating the realization of China's strategic vision of eliminating cervical cancer.
4.Meta-analysis of the safety and efficacy of transurethral blue laser vaporization of the prostate,transurethral resection of the prostate or plasmakinetic resection of the prostate in the treatment of benign prostatic hyperplasia
Zhongchao HUO ; Haifeng CHENG ; Yongzhi HE ; Lei WANG ; Rui DING ; Jianqi YANG ; Wenting ZHAO ; Zi CAI ; Caiying KONG ; Yiping GAO
Journal of Modern Urology 2026;31(2):140-146
Objective To compare the efficacy and safety of transurethral blue laser vaporization of the prostate, transurethral resection of the prostate (TURP) or plasmakinetic resection of the prostate in the treatment of benign prostatic hyperplasia (BPH). Methods The domestic and foreign clinical studies on transurethral blue laser vaporization of the prostate (observation group), TURP or plasmakinetic resection of the prostate (control group) in the treatment of BPH during Jan. 2015 and Mar. 2025 were retrieved. The data were extracted with Cochrane systematic review method. The operation time, decrease in hemoglobin, bladder irrigation time, catheter indwelling time, total complication rate, retrograde ejaculation rate and urinary incontinence rate of the two groups were compared with RevMan 5.3.0 statistical software. Results A total of 5 Chinese studies involving 491 patients (248 in the observation group and 243 in the control group) were included in the Meta-analysis. Compared with the control group, the observation group had shorter operation time [MD=-20.80, 95%CI:-26.88—-14.72, P<0.00001], less decrease in hemoglobin [MD=-10.61, 95%CI: -20.21—-1.01, P=0.03], shorter bladder irrigation time [MD=-17.85, 95%CI: -32.62—-3.09, P=0.002], shorter catheter indwelling time [MD=-1.71, 95%CI: -2.81—- 0.62, P=0.002], lower total complication rate [OR=0.11, 95%CI: 0.06—0.21, P<0.00001], lower retrograde ejaculation rate [OR=0.05, 95%CI: 0.02—0.16, P<0.00001] and lower urinary incontinence rate [OR=0.24, 95%CI: 0.07—0.79, P=0.02]. There were no significant differences in other complications between the two groups (P>0.05). The international erectile function score (IIEF-5) of the observation group was significantly higher than that of the control group [MD=1.87, 95%CI:1.16—2.57, P<0.00001]. There were no significant differences in international prostate symptom score (IPSS), maximum urinary flow rate (Qmax) and post-voiding residual (PVR) between the two groups (P>0.05). Conclusion All three surgical procedures can effectively improve the lower urinary tract symptoms of BPH patients. Compared with TURP or plasmakinetic resection of the prostate, transurethral blue laser vaporization of the prostate has obvious advantages in terms of perioperative recovery, reduction of total complications, urinary incontinence and retrograde ejaculation rates, and preservation of sexual function.
5.Develop a quality evaluation system for assessment of emergency nursing quality in septic shock
Lei PENG ; Xiangdong KONG ; Ming WU
Modern Clinical Nursing 2025;24(8):54-59
Objective To develop an indexed quality evaluation system of emergency nursing quality in septic shock.Methods Based on the framework of the three-dimensional quality management model,a literature review was conducted,combined with expert interviews,to form a preliminary evaluation of the of emergency nursing for septic shock,and then a questionnaire for expert consultation was developed.From March 1st,to April 30th,2024,expert consultation was conducted to survey 16 experts,and the weights of various indicators at all levels were determined using the analytic hierarchy process and the evaluation index system for the quality of emergency nursing for septic shock was constructed.Results The two rounds of expert consultation had 100.0%valid response rate with the expert authority coefficient(Cr)at 0.871 and the two rounds of expert consultation at 0.378 and 0.397(both P<0.001)in Kendall's coefficient of concordance(W).The indexed evaluation system for assessment of emergency nursing quality in septic shock included 3 dimensions,12 secondary indices and 43 tertiary indices.The weight coefficients of indices at all levels were then established with the variation coefficients of indices<0.13.Conclusion The indexed evaluation system of assessment of emergency nursing quality in septic shock developed in this study is in line with the concept of patient care in emergent nursing.It has reasonable weight distributions,therefore it can be used as a guidance in the assessment of emergency nursing quality.
6.Prediction of the"Efficacy Component Group"for Alcohol Detoxification and Liver Protection in Puerariae Lobatue Radix Based on UPLC Fingerprint and Network Pharmacology
Lei SHEN ; Xingming JIANG ; Si HONG ; Dingming LIU ; Yumeng KONG ; Siqi HUANG ; Xiaoxuan LIU ; Xinlin ZHONG ; Wenlong LIU ; Xili ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(11):133-141
Objective To explore the quality markers of Puerariae Lobatue Radix;To predict its"efficacy component group"with alcohol detoxification and liver protection effects.Methods Fingerprints of 26 batches of Puerariae Lobatue Radix samples from different origins in China was established.Multivariate statistical analysis was employed to identify quality markers,while network pharmacology and molecular docking were used to predict the potential"efficacy component group".Results UPLC fingerprint analysis calibrated 11 common peaks.Clustering analysis classified 26 batches of samples into 3 categories,and 7 quality markers were ultimately screened through multivariate statistical analysis,including mirificin,puerarin,puerarin-6''-O-xyloside,3'-methoxypuerarin,ononin,genistin and daidzin.Network pharmacology revealed that all 7 markers interacted with targets related to alcohol-associated liver disease,identifying 19 core targets such as TNF,CASP3,BCL2,MMP9,IL2,and 93 signaling pathways involving IL-17 and PI3K-Akt signaling pathways.Molecular docking demonstrated strong binding affinity between the 7 markers and target proteins,with binding energies<-5 kcal/mol.Conclusion The"efficacy component group",main targets and signaling pathways predicted in this study can provide support for the research on the mechanism,material basis and quality control of the alcohol detoxification and liver protection effects of Puerariae Lobatue Radix.
7.Effects of human umbilical cord mesenchymal stem cells overexpressing erythropoietin on apoptosis of SH-SY5Y neurons in ischemia and hypoxia
Ning KONG ; Jixiang TANG ; Yubo HOU ; Lan MENG ; Lei SUN ; Baodong MA ; Yiming SHAO ; Ranran JIN ; Han YUE ; Hui ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(36):7752-7761
BACKGROUND:Long non-coding RNA(LncRNA)plays an important role in nervous system development and neurological diseases.Previous studies by the research team have demonstrated that human umbilical cord mesenchymal stem cells overexpressing erythropoietin(EPO-MSCs)under ischemic and hypoxic conditions have better neuroprotective functions and significantly activate the expression of LncRNA XIST.Research suggests that XIST is related to the pathogenesis of hypoxic-ischemic encephalopathy,but the role and mechanism of its regulation by EPO-MSCs in protecting ischemic-hypoxic neurons remain unclear.OBJECTIVE:To explore the new mechanism by which LncRNA XIST,in response to EPO-MSC signaling,affects the apoptosis of ischemic-hypoxic SH-SY5Y cells.METHODS:(1)SH-SY5Y cell lines with knockdown of LncRNA XIST(sh-XIST)and negative control(NC-XIST)were constructed through lentiviral transfection.Oxygen-glucose deprivation was used to induce ischemic-hypoxic injury in the cells.Transwell chambers were used to create a non-contact co-culture system with EPO-MSCs,sh-XIST,and NC-XIST ischemic-hypoxic SH-SY5Y cells.Cell proliferation ability was detected using the CCK-8 assay.Cell migration ability was assessed using the scratch assay,and cell apoptosis was measured by flow cytometry.(2)RNA-seq bioinformatics analysis was performed to screen for differentially expressed genes and pathways between sh-XIST and NC-XIST cell lines.Dual-luciferase experiments were used to verify the relationship between miR-124-3p and the target genes XIST and GRIN1.qRT-PCR was conducted to validate the expression levels of downstream miR-124-3p and GRIN1 genes.(3)miR-124-3p inhibitors and mimics were added to verify phenotypic changes in SH-SY5Y cells after ischemic-hypoxic injury and co-culture with EPO-MSCs.RESULTS AND CONCLUSION:(1)Compared with the NC-XIST group,SH-SY5Y cells in the sh-XIST group showed reduced proliferation and migration abilities and increased apoptosis after ischemic-hypoxic injury and co-culture with EPO-MSCs.(2)Dual-luciferase experiments showed that miR-124-3p interacted with the target gene XIST.SH-SY5Y cells transfected with miR-124-3p mimics and co-cultured with EPO-MSCs showed decreased apoptosis after ischemic-hypoxic injury,while SH-SY5Y cells transfected with miR-124-3p inhibitors showed increased apoptosis after co-culture with EPO-MSCs.(3)Transcriptomic sequencing and bioinformatics analysis of sh-XIST revealed significant downregulation of the neuroactive ligand-receptor pathway and the key receptor gene GRIN1 for central nervous system development.(4)Dual-luciferase experiments showed that miR-124-3p interacted with GRIN1.GRIN1 expression was significantly downregulated in the sh-XIST group after ischemic-hypoxic injury compared with the NC-XIST group.These findings indicate that LncRNA XIST promotes GRIN1 expression by upregulating miR-124-3p,thereby reducing cell apoptosis after ischemic-hypoxic injury and co-culture with EPO-MSCs and enhancing proliferation and migration.sh-XIST can block this protective function.
8.Values of G test and lymphocyte subsets in diagnosis of Pneumocystis jirovecii pneumonia in immunocompromised patients
Xianming QIU ; Peng XU ; Lei ZHOU ; Hao HAO ; Li KONG
Chinese Journal of Nosocomiology 2025;35(6):854-857
OBJECTIVE To analyze the clinical data of the immunocompromised patients complicated with Pneumo-cystis jirovecii pneumonia(PJP)and explore the values of G test and lymphocyte subsets in diagnosis of the PJP in the immunocompromised patients.METHODS A total of 78 immunocompromised patients who were treated in respiratory intensive care unit of the First Affiliated Hospital of Shandong First Medical University from Jan.2019 to Dec.2021 wee recruited as the research subjects,39 of whom had PJP and were assigned as the PJP group,39 did not have PJP and were assigned as the non-PJP group.The clinical data were compared between the two groups.The values of the clinical laboratory test indexes in diagnosis of PJP in the immunocompromised patients were analyzed by means of receiver operating characteristic(ROC)curves.RESULTS The mortality rate of the PJP group was higher than that of the non-PJP group(P<0.05).There were significant differences in the white blood cell(WBC)counts,neutrophils(Neu)counts,platelet distribution width(PDW),procalcitonin(PCT),C-reac-tive protein(CRP)and GM test between the PJP group and the non-PJP group;the G test was(1843.59±1621.41)pg/ml in the PJP group,(87.15±111.01)pg/ml in the non-PJP group;the percentage of CD8 lympho-cyte was(36.22±19.34)%in the PJP group,(25.99±13.10)%in the non-PJP group,and there were significant differences(P<0.05).The areas under the curves(AUCs)of the G test and the percentage of CD8 lymphocyte were respectively 0.981 and 0.714 in diagnosis of PJP in the immunocompromised patients,and the cutoff values were 368.40 pg/ml and 31.30%,respectively.CONCLUSIONS It is necessary for the clinicians to pay great attention to the high mortality rate of the immunocompromised patients complicated with severe pneumonia.The G test and the percentage of CD8 lymphocyte have certain values in diagnosis of PJP in the immunocompromised patients.
9.NEFA induces HIF-2α expression in dairy cow primary hepatocytes
Zifeng YANG ; Fanrong KONG ; Yan SUN ; Menglin LIU ; Jinxia LI ; Chenchen ZHAO ; Lin LEI ; Xinwei LI
Chinese Journal of Veterinary Science 2025;45(4):745-751
Ketosis is an energy metabolism disorder occurring frequently in periparturient dairy cows,primarily attributed to elevated non-esterified fatty acid(NEFA)levels resulting from nega-tive energy balance(NEB).Excessive NEFA will be incompletely oxidated into large amounts of ketone bodies or be re-esterified and deposit in the liver as a consequence of hepatic limited oxida-tive capacity,ultimately leading to ketosis and fatty liver.Hypoxic microenvironments are com-monly found during the progression of various liver diseases.Hypoxia inducible factor-2 alpha(HIF-2 alpha)has been identified as a crucial regulator of lipid metabolism.However,it is still un-clear the association between HIF-2α and disrupted lipid metabolism in the livers of in ketotic cows.This study aims to investigate the effect of high concentrations of NEFA on HIF-2α expres-sion and cellular oxygen homeostasis through bovine liver tissue and primary hepatocytes.In vivo,hepatic triglyceride(TAG)content was assessed to determine the extent of hepatic lipid accumula-tion,and HIF-2α protein and mRNA levels were analyzed by immunohistochemistry staining,Western blot and qRT-PCR assay in liver tissue samples from dairy cows;in vitro,bovine primary hepatocytes were treated with different concentrations of NEFA.Oil Red O staining and TAG con-tent assay were performed to determine hepatocellular steatosis extent,and immunofluorescence staining.Western blot,and qRT-PCR were performed to analyze HIF-2α expression,in addition,lu-minescent oxygen sensor[Ru(dpp)3]Cl2 was added to indicate intracellular oxygen levels.These results showed a significant increase in TAG content and elevated HIF-2α expression in the liver tissue of ketotic cows,and high concentrations of NEFA induced lipid accumulation,upregulation of HIF-2α expression,and intracellular hypoxia in bovine primary hepatocytes.These findings sug-gested that HIF-2α was significantly"activated"in the liver of ketotic cows and high concentration of NEFA-induced bovine primary hepatocytes,and that high concentrations of NEFA induced in-tracellular hypoxia in vitro.This study provides a potential molecular target for further investiga-tion of the mechanism underlying hepatic lipid metabolism disorders in ketotic cows.
10.NEFA induces HIF-2α expression in dairy cow primary hepatocytes
Zifeng YANG ; Fanrong KONG ; Yan SUN ; Menglin LIU ; Jinxia LI ; Chenchen ZHAO ; Lin LEI ; Xinwei LI
Chinese Journal of Veterinary Science 2025;45(4):745-751
Ketosis is an energy metabolism disorder occurring frequently in periparturient dairy cows,primarily attributed to elevated non-esterified fatty acid(NEFA)levels resulting from nega-tive energy balance(NEB).Excessive NEFA will be incompletely oxidated into large amounts of ketone bodies or be re-esterified and deposit in the liver as a consequence of hepatic limited oxida-tive capacity,ultimately leading to ketosis and fatty liver.Hypoxic microenvironments are com-monly found during the progression of various liver diseases.Hypoxia inducible factor-2 alpha(HIF-2 alpha)has been identified as a crucial regulator of lipid metabolism.However,it is still un-clear the association between HIF-2α and disrupted lipid metabolism in the livers of in ketotic cows.This study aims to investigate the effect of high concentrations of NEFA on HIF-2α expres-sion and cellular oxygen homeostasis through bovine liver tissue and primary hepatocytes.In vivo,hepatic triglyceride(TAG)content was assessed to determine the extent of hepatic lipid accumula-tion,and HIF-2α protein and mRNA levels were analyzed by immunohistochemistry staining,Western blot and qRT-PCR assay in liver tissue samples from dairy cows;in vitro,bovine primary hepatocytes were treated with different concentrations of NEFA.Oil Red O staining and TAG con-tent assay were performed to determine hepatocellular steatosis extent,and immunofluorescence staining.Western blot,and qRT-PCR were performed to analyze HIF-2α expression,in addition,lu-minescent oxygen sensor[Ru(dpp)3]Cl2 was added to indicate intracellular oxygen levels.These results showed a significant increase in TAG content and elevated HIF-2α expression in the liver tissue of ketotic cows,and high concentrations of NEFA induced lipid accumulation,upregulation of HIF-2α expression,and intracellular hypoxia in bovine primary hepatocytes.These findings sug-gested that HIF-2α was significantly"activated"in the liver of ketotic cows and high concentration of NEFA-induced bovine primary hepatocytes,and that high concentrations of NEFA induced in-tracellular hypoxia in vitro.This study provides a potential molecular target for further investiga-tion of the mechanism underlying hepatic lipid metabolism disorders in ketotic cows.


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