1.Long-term prognosis of recompensation in patients with decompensated liver cirrhosis
Zhiwei XIE ; Bo LI ; Lihua LIN ; Ying TAN ; Jianping LI ; Yujuan GUAN ; Yaping WANG
Journal of Clinical Hepatology 2026;42(6):1246-1252
Liver cirrhosis recompensation refers to the process in which patients with decompensated cirrhosis achieve the disappearance of decompensated complications and restoration of liver function and clinical phenotype to a compensated state after etiological treatment or symptomatic treatment. In recent years, with effective control of the etiology of cirrhosis and treatment or prevention of decompensated complications, the clinical significance of recompensation has gained increasing attention. This article elaborates on recompensation from the aspects of definition, diagnostic criteria, influencing factors, mechanisms affecting long-term prognosis, and clinical management strategies, and with reference to the latest research evidence, this article also discusses the core value of recompensation in improving quality of life and reducing the risk of end-stage events, in order to provide a basis for optimizing the comprehensive management of liver cirrhosis.
2.Mechanisms of different yin nourishing and kidney tonifying methods on osteoclastysis pathway in ovariectomized rats
Xiaobin HUANG ; Jirong GE ; Shengqiang LI ; Lihua XIE ; Jingwen HUANG ; Yanyan HE ; Lipeng XUE
Chinese Journal of Tissue Engineering Research 2025;29(6):1214-1219
BACKGROUND:Liuwei Dihuang Wan takes"three tonifying and three reducing effects"as its compatibility feature to nourish yin and tonify the kidneys,while Zuogui Wan takes"seeking yin in yang"as its compatibility feature to nourish yin and tonify the kidneys by promoting yang.Both of them belong to the same method of nourishing yin and tonifying the kidneys,and have better curative effects at the symptomatic and cellular molecular levels. OBJECTIVE:To observe the effects of Liuwei Dihuang Wan and Zuogui Wan in bone metabolism,and to explore their mechanism of action in the osteoprotegerin(OPG)/receptor activator of nuclear factor-κB ligand(RANKL)osteoblastic pathway. METHODS:Thirty-two Sprague-Dawley rats were randomized into model,Liuwei Dihuang Wan,Zuogui Wan,and sham operation group,with eight rats in each group.Osteoporosis models were prepared using removal of both ovaries in the first three groups.Starting at 30 days postoperatively,rats in the Liuwei Dihuang Wan group were gavaged with Liuwei Dihuang Wan 1.125 g/kg/d;rats in the Zuoqui Wan group were gavaged with Zuogui Wan 2.25 g/kg/d;and rats in the sham operation group and the model group were gavaged with saline 10 mL/kg/d.After 12 weeks of gavage,the rat tibia was taken to measure bone mineral density.The serum levels of estrogen,bone alkaline phosphatase,and cAMP/cGMP were measured using ELISA,and the expression of OPG/RANKL in the femur was detected using western blot. RESULTS AND CONCLUSION:Compared with the sham operation group,the model group showed a decrease in bone mineral density and levels of estrogen and bone alkaline phosphatase(P<0.05)and an increase in cAMP/cGMP level(P<0.05).Compared with the model group,the Liuwei Dihuang Wan group and the Zuogui Wan group significantly increased bone mineral density(P<0.05)and bone alkaline phosphatase levels(P<0.05);the Zuogui Wan group significantly decreased cAMP/cGMP levels(P<0.05)and upregulated OPG expression(P<0.05);the Liuwei Dihuang Wan group upregulated OPG expression and downregulated RANKL expression(P<0.05);and both groups were unable to significantly increase estrogen levels(P>0.05).To conclude,Zuogui Wan,which seeks yin from yang,can effectively increase the expression of OPG but cannot downregulate the expression of RANKL.However,Liuwei Dihuang Wan,which has three tonifying and three reducing effects,can bidirectionally regulate the expression of OPG and RANKL.This result suggests that Liuwei Dihuang Wan can significantly inhibit osteoclastic function compared with Zuogui Wan,and further research is needed to verify this conclusion.
3.Application research of nursing scheme based on self-regulation theory in patients with chronic pancreatitis
Dan WANG ; Zhisheng TAN ; Jialun XIE ; Xin KANG ; Huozhao RUAN ; Qiurong PAN ; Lihua WANG
Chinese Journal of Practical Nursing 2025;41(13):963-969
Objective:To explore the effect of nursing scheme based on self-regulation theory (SRT) on self-efficacy and quality of life of patients with chronic pancreatitis, and to provide basis for better promoting patients′ rehabilitation.Methods:Using a non-random historical control study, 55 patients with chronic pancreatitis admitted to The Fifth Affiliated Hospital of Southern Medical University from November 2021 to October 2022 were classified as the control group, and 55 patients with chronic pancreatitis admitted from November 2022 to October 2023 were classified as the research group. The control group received routine nursing intervention, while the research group received SRT-based nursing intervention. Both groups received a 3-month intervention. The General Self-Efficacy Scale, Exercise of Self-Care Agency Scale, Self Rated Abilities for Health Practices Scale, and Gastrointestinal Quality of Life Index were used to evaluate the self-efficacy, self-care ability, health behavior, and quality of life of two groups before and after the intervention, and statistical comparisons were made.Results:Both groups of patients completed the study. There were 28 males and 27 females in the control group. The age was (45.33 ± 12.26) years old. There were 30 males and 25 females in the research group. The age was (45.48 ± 12.61) years old. After the intervention, the score of the self-efficacy in the research group was (29.32 ± 2.88) points, which was higher than that in the control group (19.28 ± 1.95) points, the difference was significant ( t=21.41, P<0.05). The scores of self-care skills, self-responsibility, self-concept, health knowledge and the total score of the self-care ability in the research group were (35.32 ± 2.31), (22.85 ± 1.42), (25.88 ± 1.93), (64.32 ± 5.22), (148.34 ± 8.33) points respectively. They were all higher than those of the control group (28.66 ± 1.77), (17.22 ± 1.23), (18.67 ± 1.86), (60.08 ± 4.52), (124.56 ± 8.92) points. The differences were significant ( t values were 4.55-22.23, all P<0.05). The scores of exercise, nutrition, health responsibility, psychological comfort and the total score of the health behavior in the research group were (25.58 ± 1.41), (25.02 ± 2.03), (24.31 ± 2.34), (25.16 ± 1.63), (100.05 ± 7.36) points respectively. They were all higher than those of the control group (22.31 ± 2.03), (20.15 ± 2.82), (20.16 ± 2.89), (21.15 ± 2.17), (83.79 ± 7.84) points. The differences were significant ( t values were 8.28-11.21, all P<0.05). The scores of social activity, psychological state, physiological function, self-conscious symptoms and the total score of the quality of life in the research group were (16.78 ± 1.26), (17.03 ± 1.85), (22.43 ± 1.96), (17.09 ± 0.88), (73.41 ± 4.22) points respectively. They were all higher than those of the control group (15.32 ± 1.15), (15.34 ± 1.76), (20.86 ± 1.59), (16.03 ± 0.75), (67.52 ± 4.18) points. The differences were significant ( t values were 4.61-7.35, all P<0.05). Conclusions:SRT-based nursing scheme can effectively improve the self-efficacy and self-care ability of patients with chronic pancreatitis, and improve their health behavior and quality of life.
4.β-glucan attenuates intestinal ischemia-reperfusion injury in mice by promoting glucagon-like peptide-1 secretion
Wei WANG ; Ben HAN ; Lihua SUN ; Huichao XIE ; Xiong ZENG ; Weidong XIAO ; Jian WANG
Journal of Army Medical University 2025;47(2):112-121
Objective To investigate the protective effect of β-glucan(BG)against intestinal ischemia reperfusion(II/R)injury by regulating the secretion of glucagon-like peptide-1(GLP-1).Methods Male C57BL/6 mice(6~8 weeks old)were subjected,and finally,the experiments had sham group,II/R group,II/R+BG group(0.1 mg/mL BG in drinking water for 2 weeks before modeling),II/R+liraglutide(LLT,GLP-1 analogue)group(0.2 μg/g LLT injected every 12 hours for 3 consecutive days before modeling),and II/R+BG+Ex9-39(GLP-1 R antagonist)group(intraperitoneal injection of 2 μg/g Ex9-39 1 h before modeling).After modeling,HE staining was used to observe intestinal morphological changes,and RT-qPCR and Western blotting were employed to evaluate the molecules(Occludin,ZO-1 and Claudin-1)related to intestinal barrier damage.The effect of 0.1 mg/mL BG treatment on the GLP-1 level in the serum and intestinal tissues of normal mice was determined with ELISA and immunofluorescence assay,respectively,and RT-PCR for the molecules related to GLP-1 expression(Gcg,Pcsk1/2,GIP and Foxa2).The effects of LLT and Ex9-39 pretreatment on intestinal morphology and intestinal barrier damage were also determined by morphological observation and expression levels of related molecules.Results II/R induced significant decreases in the mRNA levels of Occludin,ZO-1 and Claudin-1 and increase in Chiu's score when compared with sham control mice(P<0.05).While,the mRNA levels of the 3 molecules were obviously higher and the Chiu's score was lower in the II/R+BG group than the II/R group(P<0.05).BG pretreatment induced notably enhanced secretion of GLP-1 in the serum and intestinal tract of normal mice,and improved the mRNA expression of GLP-1-related molecules(P<0.05).The intervention of GLP-1 analogue LLT could attenuate the II/R damage and decreased Chiu's score,with statistical difference in comparison with the II/R group(P<0.05).GLP-1 receptor antagonist Ex9-39 reversed the protective effects of BG pretreatment against II/R damage,with notably differences in the expression of Occludin,ZO-1 and Claudin-1 and Chiu's score(P<0.05).Conclusion BG can attenuate intestinal mucosal and functional injury after II/R by promoting intestinal GLP-1 secretion.
5.Diversity and composition changes of intestinal fungi in patients with chronic kidney disease
Huichao XIE ; Weidong XIAO ; Ben HAN ; Lihua SUN ; Yihui CHEN
Journal of Army Medical University 2025;47(2):168-176
Objective To analyze the diversity and composition changes of gut fungal communities between patients with chronic kidney disease(CKD)and healthy controls.Methods A total of 8 CKD patients admitted in Department of Nephrology of our hospital,and another 5 age-and gender-matched healthy individuals were recruited in this study.Fresh fecal samples were collected from the CKD patients and healthy controls.ITS DNA sequencing was employed to determine the composition of intestinal fungi,and then bioinformatics analysis was applied to compare the differences in fungal community diversity,structure,and function between the 2 groups.Results There were no statistical differences between the 2 groups in terms of age,gender composition,BMI,and so forth.The results of Alpha diversity assessment showed statistical differences were observed in Simpson index and Shannon index in the intestinal fungi between the 2 groups(P<0.01).So was in the Beta diversity between them(P<0.01).The relative abundance of Candida was increased significantly(P<0.01),while those of Cladosporium and Penicillium were decreased in the CKD group(P<0.05).LEfSe analysis revealed that Candida was significantly enriched in CKD patients,whereas Cladosporium and Penicillium were significantly lower in abundance when compared to the healthy control group.Conclusion The composition of intestinal fungi in CKD patients is different from that in healthy individuals,exhibiting characteristic changes.Dysfunction of gut fungal flora may promote the progression of CKD.Regulating gut fungi and restoring gut microbiota homeostasis may become a new strategy for CKD treatment.
6.Application research of nursing scheme based on self-regulation theory in patients with chronic pancreatitis
Dan WANG ; Zhisheng TAN ; Jialun XIE ; Xin KANG ; Huozhao RUAN ; Qiurong PAN ; Lihua WANG
Chinese Journal of Practical Nursing 2025;41(13):963-969
Objective:To explore the effect of nursing scheme based on self-regulation theory (SRT) on self-efficacy and quality of life of patients with chronic pancreatitis, and to provide basis for better promoting patients′ rehabilitation.Methods:Using a non-random historical control study, 55 patients with chronic pancreatitis admitted to The Fifth Affiliated Hospital of Southern Medical University from November 2021 to October 2022 were classified as the control group, and 55 patients with chronic pancreatitis admitted from November 2022 to October 2023 were classified as the research group. The control group received routine nursing intervention, while the research group received SRT-based nursing intervention. Both groups received a 3-month intervention. The General Self-Efficacy Scale, Exercise of Self-Care Agency Scale, Self Rated Abilities for Health Practices Scale, and Gastrointestinal Quality of Life Index were used to evaluate the self-efficacy, self-care ability, health behavior, and quality of life of two groups before and after the intervention, and statistical comparisons were made.Results:Both groups of patients completed the study. There were 28 males and 27 females in the control group. The age was (45.33 ± 12.26) years old. There were 30 males and 25 females in the research group. The age was (45.48 ± 12.61) years old. After the intervention, the score of the self-efficacy in the research group was (29.32 ± 2.88) points, which was higher than that in the control group (19.28 ± 1.95) points, the difference was significant ( t=21.41, P<0.05). The scores of self-care skills, self-responsibility, self-concept, health knowledge and the total score of the self-care ability in the research group were (35.32 ± 2.31), (22.85 ± 1.42), (25.88 ± 1.93), (64.32 ± 5.22), (148.34 ± 8.33) points respectively. They were all higher than those of the control group (28.66 ± 1.77), (17.22 ± 1.23), (18.67 ± 1.86), (60.08 ± 4.52), (124.56 ± 8.92) points. The differences were significant ( t values were 4.55-22.23, all P<0.05). The scores of exercise, nutrition, health responsibility, psychological comfort and the total score of the health behavior in the research group were (25.58 ± 1.41), (25.02 ± 2.03), (24.31 ± 2.34), (25.16 ± 1.63), (100.05 ± 7.36) points respectively. They were all higher than those of the control group (22.31 ± 2.03), (20.15 ± 2.82), (20.16 ± 2.89), (21.15 ± 2.17), (83.79 ± 7.84) points. The differences were significant ( t values were 8.28-11.21, all P<0.05). The scores of social activity, psychological state, physiological function, self-conscious symptoms and the total score of the quality of life in the research group were (16.78 ± 1.26), (17.03 ± 1.85), (22.43 ± 1.96), (17.09 ± 0.88), (73.41 ± 4.22) points respectively. They were all higher than those of the control group (15.32 ± 1.15), (15.34 ± 1.76), (20.86 ± 1.59), (16.03 ± 0.75), (67.52 ± 4.18) points. The differences were significant ( t values were 4.61-7.35, all P<0.05). Conclusions:SRT-based nursing scheme can effectively improve the self-efficacy and self-care ability of patients with chronic pancreatitis, and improve their health behavior and quality of life.
7.Expression of PKMYT1 in glioma and its association with prognosis,drug sensitivity,and immune infiltration
Huiping XIE ; Jiajun LIU ; Jiabin CHEN ; Lihua ZHU ; Zhifei ZHANG ; Zhaoyong YANG
Chinese Journal of Cancer Biotherapy 2025;32(5):498-509
Objective:To analyze by bioinformatics the association between the expression of membrane-associated tyrosine/threonine protein kinase 1(PKMYT1)in glioma with its prognostic value,biological function,drug sensitivity,gene mutation,and immune infiltration.Methods:The differential expression of PKMYT1 was analyzed based on the Chinese Glioma Genome Atlas database(CGGA)and the Cancer Genome Atlas database(TCGA).Pathways likely to be enriched for PKMYT1 were predicted by gene ontology analysis(GO)and gene set enrichment analysis(GSEA).PKMYT1 was subjected to Pearson correlation and gene set variation analysis(GSVA)with cell cycle-related genes and gene sets.The survival prognosis,gene mutation,drug sensitivity and immune infiltration were further analyzed for PKMYT1 high and low expression groups of glioma patients.Results:PKMYT1 was significantly highly expressed in WHO high-grade glioma(P<0.000 1),IDH wild-type glioma(P<0.05),and glioblastoma(P<0.000 1).Overall survival(OS)of patients in the PKMYT1 low expression group was significantly higher than that of the high expression group(P<0.05).Cox regression analysis showed that PKMYT1 expression level was an independent prognostic factor for OS(P<0.05).GO and GSEA analyses showed that the gene sets co-expressed with PKMYT1 were mainly enriched in signaling pathways such as cell cycle,DNA replication and DNA damage repair.Pearson correlation and GSVA analyses showed that the expression of PKMYT1 was significantly and positively correlated with the cell cycle-related genes,gene sets and cell cycle checkpoint genes(P<0.01).Drug sensitivity analysis revealed that patients in the PKMYT1 high expression group had high sensitivity osimertinib,dabrafenib,carmustine and cediranib(P<0.05).Mutation analysis revealed that the IDH1 gene had a higher mutation frequency in the PKMYT1 low expression group.The results of immune infiltration analysis showed that PKMYT1 expression was significantly positively correlated with glioma stroma score(r=0.13,P<0.001),immune score(r=0.11,P<0.01)and ESTIMATE score(r=0.13,P<0.001);and was significantly positively correlated with immune cell infiltration level of regulatory T(Treg)cells and M2-type macrophages(P<0.05).Conclusion:Patients with high PKMYT1 expression have a poorer prognosis,and the mechanism may be related to tumor immune infiltration and cell cycle regulation.PKMYT1 is expected to be a potential target for the diagnosis and treatment of glioma.
8.Research progress on the toxic effects and mechanisms of perfluorobutyric acid
Lin ZHONG ; Yiru QIN ; Zuofei XIE ; Banghua WU ; Lihua XIA
China Occupational Medicine 2025;52(6):709-712
Perfluorobutyric acid (PFBA) is a representative short-chain compound of per- and polyfluoroalkyl substances (PFAS), which is widely used in fluorochemical manufacturing, food packaging, and outdoor textile processing industries. PFBA primarily enters into the human body via oral intake, inhalation, and dermal exposure and can be efficiently metabolized. PFBA exhibits cytotoxicity by disrupting cell proliferation, inducing oxidative stress, and disturbing lipid metabolism, thereby impairing cellular homeostasis. In addition, PFBA can induce abnormal activation of peroxisome proliferator-activated receptor α-dependent and/or independent pathways, leading to lipid metabolism disorders and subsequent liver injury. Animal studies have demonstrated that PFBA exposure alters renal biochemical parameters and induces epidermal inflammation, abnormal keratinization, and even necrosis, suggesting potential nephrotoxicity and dermal toxicity. PFBA is capable of crossing the placental barrier, and PFBA levels in umbilical cord blood have been negatively correlated with insulin and insulin-like growth factor 1. Moreover, plasma PFBA levels in patients infected with coronavirus disease 2019 have been associated with infection severity, indicating potential reproductive, developmental, and immunotoxic effects. At present, systematic occupational and environmental exposure monitoring data for PFBA remain limited, the toxic mechanisms in certain target organs have not been fully elucidated, and the molecular regulatory networks underlying reproductive and immune toxicity remain unclear. Future research should focus on improving PFBA monitoring strategies, strengthening studies on PFBA occupational exposure detection methods, toxic effects and mechanisms, and refining occupational risk assessment systems, to provide a scientific basis for establishing occupational exposure limits, optimizing risk management strategies, and safeguarding public health.
9.Percutaneous coronary intervention vs . medical therapy in patients on dialysis with coronary artery disease in China.
Enmin XIE ; Yaxin WU ; Zixiang YE ; Yong HE ; Hesong ZENG ; Jianfang LUO ; Mulei CHEN ; Wenyue PANG ; Yanmin XU ; Chuanyu GAO ; Xiaogang GUO ; Lin CAI ; Qingwei JI ; Yining YANG ; Di WU ; Yiqiang YUAN ; Jing WAN ; Yuliang MA ; Jun ZHANG ; Zhimin DU ; Qing YANG ; Jinsong CHENG ; Chunhua DING ; Xiang MA ; Chunlin YIN ; Zeyuan FAN ; Qiang TANG ; Yue LI ; Lihua SUN ; Chengzhi LU ; Jufang CHI ; Zhuhua YAO ; Yanxiang GAO ; Changan YU ; Jingyi REN ; Jingang ZHENG
Chinese Medical Journal 2025;138(3):301-310
BACKGROUND:
The available evidence regarding the benefits of percutaneous coronary intervention (PCI) on patients receiving dialysis with coronary artery disease (CAD) is limited and inconsistent. This study aimed to evaluate the association between PCI and clinical outcomes as compared with medical therapy alone in patients undergoing dialysis with CAD in China.
METHODS:
This multicenter, retrospective study was conducted in 30 tertiary medical centers across 12 provinces in China from January 2015 to June 2021 to include patients on dialysis with CAD. The primary outcome was major adverse cardiovascular events (MACE), defined as a composite of cardiovascular death, non-fatal myocardial infarction, and non-fatal stroke. Secondary outcomes included all-cause death, the individual components of MACE, and Bleeding Academic Research Consortium criteria types 2, 3, or 5 bleeding. Multivariable Cox proportional hazard models were used to assess the association between PCI and outcomes. Inverse probability of treatment weighting (IPTW) and propensity score matching (PSM) were performed to account for potential between-group differences.
RESULTS:
Of the 1146 patients on dialysis with significant CAD, 821 (71.6%) underwent PCI. After a median follow-up of 23.0 months, PCI was associated with a 43.0% significantly lower risk for MACE (33.9% [ n = 278] vs . 43.7% [ n = 142]; adjusted hazards ratio 0.57, 95% confidence interval 0.45-0.71), along with a slightly increased risk for bleeding outcomes that did not reach statistical significance (11.1% vs . 8.3%; adjusted hazards ratio 1.31, 95% confidence interval, 0.82-2.11). Furthermore, PCI was associated with a significant reduction in all-cause and cardiovascular mortalities. Subgroup analysis did not modify the association of PCI with patient outcomes. These primary findings were consistent across IPTW, PSM, and competing risk analyses.
CONCLUSION
This study indicated that PCI in patients on dialysis with CAD was significantly associated with lower MACE and mortality when comparing with those with medical therapy alone, albeit with a slightly increased risk for bleeding events that did not reach statistical significance.
Humans
;
Percutaneous Coronary Intervention/methods*
;
Male
;
Female
;
Coronary Artery Disease/drug therapy*
;
Retrospective Studies
;
Renal Dialysis/methods*
;
Middle Aged
;
Aged
;
China
;
Proportional Hazards Models
;
Treatment Outcome
10.Process parameter optimization and immunogenicity evaluation of calcium phosphate-coated foot-and-mouth disease virus-like particles.
Lihua REN ; Wei GUO ; Qianqian XIE ; Ruipeng LIU ; Shiqi SUN ; Hu DONG ; Yun ZHANG ; Manyuan BAI ; Huichen GUO ; Zhidong TENG
Chinese Journal of Biotechnology 2025;41(7):2672-2681
Bio-mineralization has emerged as a promising strategy to enhance vaccine immunogenicity. This study optimized the calcium phosphate (CaP) mineralization process of foot-and-mouth disease virus-like particles (FMD VLPs) to achieve high mineralization efficiency and scalability. Key parameters, including concentrations of Ca2+, HPO42-, NaCl, and VLPs, as well as stirring speed, were systematically optimized. Stability of the scaled-up reaction system and immunogenicity of the mineralized vaccine were evaluated. Optimal conditions [25.50 mmol/L Ca(NO3)2, 15 mmol/L Na2HPO4, 300 mmol/L NaCl, 0.75 mg/mL VLPs, and 1 500 r/min] yielded CaP-mineralized VLPs (VLPs-CaP) with high mineralization efficiency, uniform morphology, and a favorable particle size. Scaling up the reaction by 25 folds maintained consistent mineralization efficiency and particle characteristics. Immunization in mice demonstrated that VLPs-CaP induced higher titers of specific antibodies and neutralizing antibodies than unmineralized VLPs (P < 0.05). Higher IgG2a/IgG1 ratio and enhanced IFN-γ secretion (P < 0.05) further indicated robust cellular immune responses. We establish a stable and scalable protocol for VLPs-CaP, providing a theoretical and technical foundation for developing high-efficacy VLPs-CaP vaccines.
Vaccines, Virus-Like Particle/immunology*
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Immunogenicity, Vaccine
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Calcium Phosphates/chemistry*
;
Foot-and-Mouth Disease Virus
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Biomineralization
;
Particle Size
;
Animals
;
Mice
;
Antibodies, Neutralizing/blood*
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Antibodies, Viral/blood*
;
Immunity, Cellular

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