1.Aging-related dysregulation of glucose metabolism:crossroads of cancer and neurodegenerative diseases
Huan LIU ; Shaopeng ZENG ; Jun CHEN ; Linqian HE ; Ying YANG ; Jing ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(6):1527-1538
BACKGROUND:Epidemiological studies indicate that individuals with neurodegenerative diseases exhibit a comparatively lower risk of developing the majority of cancers.Although the precise mechanisms underlying this inverse correlation remain unclear,it is noteworthy that aberrant glucose metabolism,a pathological factor common to both conditions,may significantly contribute to this association.OBJECTIVE:To review the potential relationship between cancers and neurodegenerative diseases in glucose metabolism.METHODS:PubMed was searched for relevant literature using the search terms of"cancer,neurodegenerative diseases,Alzheimer's disease,Parkinson's disease,metabolic reprogramming,glucose metabolism,aerobic glycolysis,neuroprotection,aging,"and 136 articles were finally included for analysis.RESULTS AND CONCLUSION:Cancer and neurodegenerative diseases exhibit a profound pathological correlation at the level of glucose metabolism imbalance associated with aging.Cancer cells promote uncontrolled proliferation,invasion,and metastasis through the persistent activation of aerobic glycolysis,whereas neurodegenerative diseases are characterized by a reduction in aerobic glycolysis.Restoring aerobic glycolysis may confer neuroprotective effects and delay disease progression.The key nodes of glucose metabolism demonstrate a bidirectional regulatory pattern:metabolic regulators,which are significantly upregulated or aberrantly activated in cancer,are inhibited or functionally inactivated in neurodegenerative diseases.Mitochondria play a crucial role in mediating the aging process through the regulation of reactive oxygen species homeostasis and mitochondrial autophagy.They establish regulatory networks that connect cancer and neurodegenerative diseases,and maintaining their functional homeostasis is of paramount importance for disease prevention and treatment.
2.Aging-related dysregulation of glucose metabolism:crossroads of cancer and neurodegenerative diseases
Huan LIU ; Shaopeng ZENG ; Jun CHEN ; Linqian HE ; Ying YANG ; Jing ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(6):1527-1538
BACKGROUND:Epidemiological studies indicate that individuals with neurodegenerative diseases exhibit a comparatively lower risk of developing the majority of cancers.Although the precise mechanisms underlying this inverse correlation remain unclear,it is noteworthy that aberrant glucose metabolism,a pathological factor common to both conditions,may significantly contribute to this association.OBJECTIVE:To review the potential relationship between cancers and neurodegenerative diseases in glucose metabolism.METHODS:PubMed was searched for relevant literature using the search terms of"cancer,neurodegenerative diseases,Alzheimer's disease,Parkinson's disease,metabolic reprogramming,glucose metabolism,aerobic glycolysis,neuroprotection,aging,"and 136 articles were finally included for analysis.RESULTS AND CONCLUSION:Cancer and neurodegenerative diseases exhibit a profound pathological correlation at the level of glucose metabolism imbalance associated with aging.Cancer cells promote uncontrolled proliferation,invasion,and metastasis through the persistent activation of aerobic glycolysis,whereas neurodegenerative diseases are characterized by a reduction in aerobic glycolysis.Restoring aerobic glycolysis may confer neuroprotective effects and delay disease progression.The key nodes of glucose metabolism demonstrate a bidirectional regulatory pattern:metabolic regulators,which are significantly upregulated or aberrantly activated in cancer,are inhibited or functionally inactivated in neurodegenerative diseases.Mitochondria play a crucial role in mediating the aging process through the regulation of reactive oxygen species homeostasis and mitochondrial autophagy.They establish regulatory networks that connect cancer and neurodegenerative diseases,and maintaining their functional homeostasis is of paramount importance for disease prevention and treatment.
3.Efficacy and safety of Babaodan Capsule in patients with chronic hepatitis B virus infection comorbid with gallbladder polyps
Qianqian NIU ; Huan CHEN ; Ying ZHENG ; Chunyan GOU ; Chen XU ; Li LI ; Xinxin WANG ; Jianping LIU ; Zhaolan LIU ; Xiuhui LI
Journal of Clinical Hepatology 2026;42(2):304-311
ObjectiveTo investigate the efficacy and safety of Babaodan Capsule (BBD) in the treatment of patients with chronic hepatitis B virus (HBV) infection with damp-heat in the liver and gallbladder comorbid with gallbladder polyps. MethodsA randomized, double-blinded, placebo-controlled single-center trial was conducted among 120 patients with chronic HBV infection who were admitted to Beijing YouAn Hospital, Capital Medical University, from August 2020 to April 2023, and they were divided into treatment group (BBD) and control group (placebo), with 60 patients in each group. The course of treatment was 24 weeks, and follow-up assessments were conducted every 4 weeks. The primary outcome measures were the number and maximum diameter of gallbladder polyps (assessed by ultrasound), and the secondary outcome measures included traditional Chinese medicine (TCM) syndrome score, blood lipid levels, and liver function parameters. The independent-samples t test or the Wilcoxon rank-sum test was used for comparison of continuous data between two groups, and the chi-square test or the Fisher’s exact test was used for comparison of categorical data between two groups; the Wilcoxon rank-sum test was used for comparison of ranked data between two groups; the generalized estimating equation was used to analyze repeated measures data. ResultsAfter 8 weeks of treatment, the treatment group had a significantly smaller diameter of polyps and a significantly lower number of polyps than the control group (Z=-1.76 and -1.80, both P<0.05), and after 24 weeks of treatment, the treatment group had a significantly higher polyp reduction rate than the control group (30.51% vs 10.91%, P<0.05). The subgroup analysis showed that patients receiving combined antiviral therapy, male patients, patients with a diameter of polyps of <5 mm, and patients with multiple polyps tended to achieve significantly greater benefits. At week 8 of treatment, the treatment group had a significantly better TCM syndrome score than the control group (Z=-2.35, P<0.05); after treatment, compared with the control group, the treatment group had a significantly greater increase in high-density lipoprotein (Z=-1.85, P<0.05) and significantly lower levels of alanine aminotransferase (Z=-2.06, P <0.05), aspartate aminotransferase (Z=-2.13, P<0.05), total bilirubin (Z=-2.12, P<0.05), and direct bilirubin (Z=-3.09, P<0.05). No serious adverse events were reported in either group. ConclusionBBD can effectively reduce the size of gallbladder polyps, improve TCM syndrome score, and reduce the level of bilirubin in patients with chronic HBV infection with damp-heat in the liver and gallbladder, with a favorable safety profile, and it may be more suitable for patients receiving combined antiviral therapy and specific subgroups (male patients, patients with a diameter of polyps of <5 mm, and patients with multiple polyps.
4.The Structure and Function of The YopJ Family Effectors in The Bacterial Type III Secretion System
Ao-Ning LI ; Wen-Bo LI ; Yu-Ying LU ; Min-Hui ZHU ; Yu-Long QIN ; Yong ZHAO ; Zhao-Huan ZHANG
Progress in Biochemistry and Biophysics 2026;53(3):516-533
The Type III Secretion System (T3SS) serves as a pivotal virulence apparatus for numerous Gram-negative bacterial pathogens, enabling them to infect both animal and plant hosts. Functioning as a molecular syringe, the T3SS directly translocates bacterial effector proteins from the bacterial cytoplasm into the interior of eukaryotic host cells. These effectors are central weapons that precisely manipulate a wide spectrum of host cellular physiological processes, ranging from cytoskeletal dynamics to immune signaling, to establish a favorable niche for bacterial survival and proliferation. Among the diverse arsenal of T3SS effectors, the YopJ family constitutes a critical group of virulence factors. Members of this family are characterized by a conserved catalytic triad structure—a hallmark of the CE clan of cysteine proteases that has been evolutionarily repurposed to confer acetyltransferase activity. A defining and intriguing feature of these enzymes is their stringent dependence on a host-derived eukaryotic cofactor, inositol hexakisphosphate (IP6), for allosteric activation. This requirement acts as a sophisticated molecular safeguard, ensuring enzymatic activity only within the appropriate host environment, thereby preventing detrimental effects on the bacterium itself. While seminal studies on individual members such as Yersinia’s YopJ and Salmonella’s AvrA have provided deep mechanistic insights, a systematic and integrative understanding of the structure-function relationships across the entire family remains fragmented. Key questions persist regarding how a conserved catalytic core has diverged to recognize distinct host substrates in different kingdoms of life. To address this gap, this article provides a systematic review of the YopJ family, focusing on three interconnected aspects: their structural features, their catalytic mechanism, and their divergent immunosuppressive strategies in animal versus plant hosts. By conducting a comparative analysis of the sequences and resolved three-dimensional structures of three representative members (e.g., HopZ1a, PopP2, AvrA), we elucidate regions of significant variation embedded within the conserved core catalytic architecture. These variable regions, often involving surface loops and substrate-binding interfaces, are crucial determinants of target specificity and functional specialization. The functional divergence of this effector family is most apparent when comparing their modes of action in different hosts. In animal hosts, YopJ-family effectors primarily sabotage innate immune signaling pathways. They achieve this by acetylating key serine and threonine residues within the activation loops of critical kinases in the MAPK and NF‑κB pathways. This post-translational modification blocks the phosphorylation and subsequent activation of these kinases, leading to potent suppression of inflammatory cytokine production. Conversely, in plant hosts, the strategy broadens to dismantle the two-tiered plant immune system. YopJ homologs target a more diverse set of substrates, including immune-associated receptor-like cytoplasmic kinases (RLCKs), microtubule networks via tubulin acetylation (which disrupts cellular trafficking and signaling), and transcription factors central to defense gene regulation. This multi-target approach effectively suppresses both Pattern-Triggered Immunity (PTI) and Effector-Triggered Immunity (ETI). In conclusion, this synthesis aims to deepen the mechanistic understanding of YopJ family-mediated pathogenesis by integrating structural biology with cellular function across host kingdoms. Elucidating the precise molecular basis for substrate selection—how conserved platforms achieve target diversity—is a major frontier. Furthermore, this knowledge provides a vital theoretical foundation for developing novel anti-virulence strategies. Targeting the conserved IP6-binding pocket or the catalytic acetyltransferase activity itself represents a promising avenue for designing broad-spectrum inhibitors that could disarm this critical family of bacterial effectors, potentially offering new therapeutic approaches against a range of pathogenic bacteria.
5.Pathogenesis Evolution of Atherosclerosis Induced by Novel Turbid-toxin Microplastics from Perspective of "Body Fluids and Blood Stasis Mixing"
He GUO ; Ying YANG ; Yi ZHENG ; Zhichao CHEN ; Huan ZHANG ; Ying ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):253-260
From the theoretical perspective of "body fluids and blood stasis mixing", environmental microplastics (MPs) are conceptualized as a "novel turbid-toxin". This study aims to elucidate the complete pathogenic pathway through which MPs act as a key driving force (the "crucible" of pathogenesis) in the initiation and progression of atherosclerosis (AS). By tracing the classical theories in the Chapter The Occurrence of All Diseases of Miraculous Pivot (Ling Shu), this paper clarifies the core connotations of "body fluids"-it not only refers to endogenous pathological fluids and lipid turbidity but also provides a theoretical basis for incorporating "exogenous turbid fluids", thereby laying a logical foundation for conceptualizing MPs as a "novel turbid-toxin". Meanwhile, the implications of "blood" (encompassing both blood quality abnormalities and blood stasis) and the dynamic process of "mixing" are elucidated. Drawing upon modern toxicological evidence, this paper demonstrates the high homology between MPs and "exogenous turbid-fluids" from three aspects: Morphology, toxicity, and invasion routes. The micro/nano-scale particle morphology of MPs enables mobility within the bloodstream. The multiple exposure pathways of MPs correspond to the traditional Chinese medicine understanding of pathogens invading through the mouth, nose, and skin. The characteristics of accumulating in vivo while inducing oxidative stress and inflammatory responses of MPs fully embody the pathogenic features-adhesion, binding, and vessel damage-of "turbid-toxin". On this basis, the dynamic pathogenesis of MP-induced AS is systematically interpreted. Initially, MPs with the "turbid-toxin" nature impair nutrient-defense harmony and cause endothelial dysfunction. Subsequently, as the core of "mixing", they interact with blood lipids and immune cells, generating heat and phlegm to form a major pathological hub of chronic inflammation. Ultimately, this process drives the coalescence of phlegm, stasis, and turbid-toxin into tangible plaques, evolving from stable lesions to vulnerable masses and accumulations. By integrating classical pathogenic model with contemporary environmental medicine, this study establishes an analytical framework that bridges macro-theory and micro-mechanisms for understanding the cardiovascular risks of MPs through an integrative Chinese-Western medicine lens.
6.Consensus on Hemodynamic Management in Adult Veno-Arterial Extracorporeal Membrane Oxygenation (2026 Edition)
Wei CHENG ; Shuhan CAI ; Ying ZHU ; Zhongran CEN ; Hua ZHAO ; Huan CHEN ; Yangong CHAO ; Xiaoting WANG ; Xin DING
Medical Journal of Peking Union Medical College Hospital 2026;17(3):784-797
Despite significant advances in the field of critical care medicine over the past three decades, veno-arterial extracorporeal membrane oxygenation (V-A ECMO) remains the primary temporary mechanical circulatory support modality for patients with acute severe circulatory failure. With the accumulation of clinical experience and the increasing maturity of operational techniques in V-A ECMO, its technical management—particularly hemodynamic management—has become a key factor influencing patient outcomes. To further improve patient survival, the Chinese Critical Care Ultrasound Study Group, in collaboration with the Hemodynamic Therapy of Critical Care Collaborative Group and the Critical Care Medicine Branch of the China International Exchange and Promotive Association for Medical and Health Care, organized experts in critical care medicine to develop the
7.Clinical features of recompensation in autoimmune hepatitis-related decompensated cirrhosis and related predictive factors
Xiaolong LU ; Lin HAN ; Huan XIE ; Lilong YAN ; Xuemei MA ; Dongyan LIU ; Xun LI ; Qingsheng LIANG ; Zhengsheng ZOU ; Caizhe GU ; Ying SUN
Journal of Clinical Hepatology 2025;41(9):1808-1817
ObjectiveTo investigate the clinical features and outcomes of recompensation in patients with autoimmune hepatitis (AIH)-related decompensated cirrhosis, to identify independent predictive factors, and to construct a nomogram prediction model for the probability of recompensation. MethodsA retrospective cohort study was conducted among the adult patients with AIH-related decompensated cirrhosis who were admitted to The Fifth Medical Center of PLA General Hospital from January 2015 to August 2023 (n=211). The primary endpoint was achievement of recompensation, and the secondary endpoint was liver-related death or liver transplantation. According to the outcome of the patients at the end of the follow-up, the patients were divided into the recompensation group (n=16) and the persistent decompensation group(n=150).The independent-samples t test was used for comparison of normally distributed continuous data with homogeneity of variance, and the Mann-Whitney U rank sum test was used for comparison of non-normally distributed continuous data with heterogeneity of variance; the chi-square test or the Fisher’s exact test was used for comparison of categorical data between groups; the Kaplan-Meier method was used for survival analysis; the Cox proportional-hazards regression model was used to identify independent predictive factors, and a nomogram model was constructed and validated. ResultsA total of 211 patients were enrolled, with a median age of 55.0 years and a median follow-up time of 44.0 months, and female patients accounted for 87.2%. Among the 211 patients, 61 (with a cumulative proportion of 35.5%) achieved recompensation. Compared with the persistent decompensation group, the recompensation group had significantly higher white blood cell count, platelet count (PLT), total bilirubin (TBil), alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bile acid, prothrombin time, international normalized ratio (INR), SMA positive rate, Model for End-Stage Liver Disease (MELD) score, Child-Pugh score, and rate of use of glucocorticoids (all P0.05), as well as significantly lower age at baseline, number of complications, and death/liver transplantation rate (all P0.05). At 3 and 12 months after treatment, the recompensation group had continuous improvements in AST, TBil, INR, IgG, MELD score, and Child-Pugh score, which were significantly lower than the values in the persistent decompensation group (all P0.05), alongside with continuous increases in PLT and albumin, which were significantly higher than the values in the persistent decompensation group (P0.05). The multivariate Cox regression analysis showed that baseline ALT (hazard ratio [HR]=1.067, 95% confidence interval [CI]: 1.010 — 1.127, P=0.021), IgG (HR=0.463,95%CI:0.258 — 0.833, P=0.010), SMA positivity (HR=3.122,95%CI:1.768 — 5.515, P0.001), and glucocorticoid therapy (HR=20.651,95%CI:8.744 — 48.770, P0.001) were independent predictive factors for recompensation, and the nomogram model based on these predictive factors showed excellent predictive performance (C-index=0.87,95%CI:0.84 — 0.90). ConclusionAchieving recompensation significantly improves clinical outcomes in patients with AIH-related decompensated cirrhosis. Baseline SMA positivity, a high level of ALT, a low level of IgG, and corticosteroid therapy are independent predictive factors for recompensation. The predictive model constructed based on these factors can provide a basis for decision-making in individualized clinical management.
8.Exploration on the Synovial Hyperplasia of Rheumatoid Arthritis from the Theory of"Yang Transforming Qi and Yin Forming Elements"
Xiaojun SU ; Huan WANG ; Wenju ZHU ; Qian HE ; Ying GUO ; Qiang BAO ; Huijun YANG ; Haidong WANG ; Xuemei TIAN ; Xiaotao YE
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(4):24-27
Synovium is the target organ of rheumatoid arthritis.The excessive proliferation of synovial cells and insufficient apoptosis lead to synovial hyperplasia,which in turn causes damage to the surrounding tissues of the joint and bone destruction."Yang transforming qi and yin forming elements"is derived from Su Wen and is a highly summarized description of the functions of yin and yang,which runs through the entire course of the disease.This article elucidated the theoretical connotation of"yang transforming qi and yin forming elements"and its connection with synovial hyperplasia,proposing that the insufficiency of"yang transforming qi"is the root of synovial hyperplasia,while the excess of"yin forming elements"is the manifestation of synovial hyperplasia.Based on this,it put forward that"assisting yang qi as the priority,and according to the bias of pathogenic factors of yin,supplementing the method of reducing yin forming elements"is an important principle for treating this disease,which could provide new ideas for the treatment of the disease.
9.Effects of Quhan Zhufeng Mixture in Regulating NDRG2/JAK2/STAT3 Signaling Pathway on the Proliferation and Apoptosis of RA-FLS
Xiaojun SU ; Wenju ZHU ; Ying GUO ; Huan WANG ; Qian HE ; Zhiming ZHANG ; Xuemei TIAN ; Haili SHEN ; Jun MA ; Qiang BAO
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(7):119-126
Objective To explore the mechanism of Quhan Zhufeng Mixture on proliferation and apoptosis of rheumatoid arthritis fibroblast-like synoviocyte(RA-FLS)based on NDRG2/JAK2/STAT3 signaling pathway.Methods RA-FLS cells were cultured in vitro,and were divided into ① blank serum group,methotrexate group,Quhan Zhufeng Mixture low-,medium-and high-dosage groups;② blank serum group,AG490 group,Quhan Zhufeng Mixture low-,medium-and high-dosage groups.Different concentrations of drug-containing serum were used to intervene cells.Cell proliferation was detected by CCK-8 method,apoptosis was detected by flow cytometry,and mRNA expressions of Bax,Bcl-2,Caspace-3,Caspace-9,N-myc downstream regulatory gene 2(NDRG2),Janus kinase 2(JAK2)and signal transduction and transcription activator 3(STAT3)were detected by RT-qPCR,Western blot was used to detect the protein expressions of Bax,Bcl-2,Caspace-3,Caspace-9,NDRG2,JAK2,STAT3,p-JAK2 and p-STAT3 in cells.Results Compared with the blank serum group,cell survival rate in methotrexate group,Quhan Zhufeng Mixture all dosage groups significantly decreased(P<0.01),the apoptosis rate significantly increased(P<0.01),the mRNA and protein expressions of Bax and Caspase-9 significantly increased(P<0.05,P<0.01),while the mRNA and protein expression of Bcl-2 significantly decreased(P<0.01),and Caspase-3 mRNA and protein expression in methotrexate group and Quhan Zhufeng Mixture medium-and high-dosage groups significantly increased(P<0.01).Compared with the blank serum group,the mRNA and protein expression of NDRG2 significantly increased in Quhan Zhufeng Mixture all dosage groups(P<0.05,P<0.01),the mRNA and protein expressions of JAK2 and STAT3 were significantly reduced in AG490 group and Quhan Zhufeng Mixture medium-and high-dosage groups(P<0.05,P<0.01),and the expressions of p-JAK2 and p-STAT3 proteins were significantly reduced(P<0.01).Conclusion Quhan Zhufeng Mixture can regulate the proliferation and apoptosis of RA-FLS by regulating the activity of NDRG2/JAK2/STAT3 signaling pathway,playing a role in treating rheumatoid arthritis.
10.Mediating effect of pain beliefs on pain intensity and fear of disease progression in patients with trigeminal neuralgia
Dandan WAN ; Zheng WANG ; Huan DUAN ; Yige MA ; Ying GUO
Modern Clinical Nursing 2025;24(4):1-7
Objective To analyse the mediating effect of the pain beliefs on pain and fear of disease progression in patients with trigeminal neuralgia.Methods A convenience sampling method was employed to select hospitalised 220 patients with trigeminal neuralgia as research objects from 3 Grade IIIA hospitals.The selected study subjects were surveyed with a general information questionnaire,the numeric pain rating scale,pain beliefs and perceptions scale,and fear of disease progression short form.Structural equation model was used to verify the pathways that affected the pain and pain beliefs on fear of disease progression in patients with trigeminal neuralgia.Results A total of 214 patients with trigeminal neuralgia completed the survey.The mean score of fear of disease progression was 33.38±8.47,the mean score of pain was 8.25±1.44,and the mean score of pain beliefs was-2(-9,8).Spearman correlation analysis showed that fear of disease progression was positively correlated with the pain beliefs(r=0.746,P<0.01)and pain(r=0.838,P<0.01),and the pain beliefs were positively correlated with pain intensity(r=0.704,P<0.01).Pain beliefs partially mediated between the pain and fear of disease progression in patients with trigeminal neuralgia,with a mediating effect of 0.442,a direct effect of 0.482,and a total effect of 0.924.The mediating effect accounted for 47.84%of the total effect.Conclusion Patients with trigeminal neuralgia generally have a critical state of psychologicol disfunction of fear of disease progression,with a moderate to severe pain,and moderate pain beliefs.Pain intensity in patients with trigeminal neuralgia not only directly affects fear of disease progression but also indirectly affects it through pain beliefs.

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