1.Meta analysis of the effect of exercise intervention on lipid metabolism among overweight or obese children and adolescents
LI Yanrong, JIN Qian,WANG Chengji
Chinese Journal of School Health 2026;47(2):273-278
Objective:
To systematically evaluate the effect of exercise intervention on lipid metabolism among overweight or obese children and adolescents, providing evidence for improving lipid metabolism.
Methods:
Literature were retrieved and screened from PubMed, Web of Science, Cochrane Library, EBSCO, Embase, CNKI, Wanfang, and VIP databases regarding the impact of exercise intervention on lipid metabolism among overweight or obese children and adolescents, with a search period from 1,January 2000 to 30,April 2025. Data extraction and quality assessment of included studies were performed, and network Meta analysis was conducted by using RevMan 5.3 and Stata 18.0 software, with standardized mean difference (SMD) and 95% CI as the effect measures.
Results:
A total of 15 eligible randomized controlled trials were included, with 13 reporting outcomes for total cholesterol (TC) and low density lipoprotein cholesterol (LDL-C), and 14 for triglycerides (TG) and high density lipoprotein cholesterol (HDL-C). Network Meta analysis results showed that compared with the control group, aerobic exercise (AE) ( SMD = -0.51, 95% CI =-0.97 to -0.06) and combined aerobic and resistance exercise (COM) ( SMD =-0.54, 95% CI =-1.03 to -0.05) effectively reduced TC levels; AE ( SMD =-0.98, 95% CI =-1.64 to -0.32) and high intensity interval training (HIIT) ( SMD =-1.58, 95% CI = -2.52 to -0.64) effectively reduced TG levels; AE ( SMD =-0.60, 95% CI =-1.05 to -0.14), COM( SMD =-1.10, 95% CI =-1.72 to -0.48) and HIIT ( SMD =-1.05, 95% CI =-1.68 to -0.43) all effectively reduced LDL-C levels; only HIIT ( SMD = 1.03 , 95% CI =0.05-2.00) significantly increased HDL-C levels(all P <0.05).
Conclusions
Exercise intervention is beneficial to improve the dyslipidemia among children and adolescents, and the intervention effects of different exercise on different types of dyslipidemia are different.
2.Isolation, Identification and Biological Characteristics Analysis of Citrobacter freundii from Cynomolgus Monkey (Macaca fascicularis)
Heling LI ; Ziyao QIAN ; Gangmin QIN ; Debing JIANG ; Yanqiong ZHANG ; Wenzheng JIN ; Hong WANG
Laboratory Animal and Comparative Medicine 2026;46(3):367-377
ObjectiveIdentification and analysis, animal regression test, and drug susceptibility study were conducted on a pathogenic strain causing diarrhea in cynomolgus monkeys, aiming to provide a practical basis for the clinical treatment of Citrobacter freundii. MethodsFresh fecal samples were collected from nine diarrheal cynomolgus monkeys and streaked on Salmonella-Shigella (SS) medium, LB medium, and Columbia blood agar medium, and incubated at 37 ℃ for 24 h. Subsequently, the isolated strain was identified by colony morphology observation, Gram staining, biochemical tests and 16S rRNA gene sequencing, and PCR was used to detect its major virulence genes. After propagation, the isolate was intragastrically administered to healthy cynomolgus monkeys and C57BL/6 mice for animal regression tests to evaluate its pathogenicity. Finally, the disk-diffusion method was used to detect the antimicrobial susceptibility of the isolate. ResultsA single bacterial strain, designated MF071743, was isolated from 9 fecal samples collected from diarrheal cynomolgus monkeys. The isolate formed pink, smooth, round colonies on SS medium; translucent, smooth, moist, shiny colonies with neat edges on LB medium; and smooth, moist, off-white colonies on Columbia blood agar medium. Gram staining revealed that the isolate was a Gram-negative, spore-free short bacillus. Biochemical tests showed that the isolate was positive for motility test, mannitol test, hydrogen sulfide test, methyl red test, citrate utilization test, gas production from glucose test, raffinose test, sorbitol test, and D-xylose test, but negative for phenylalanine test, gluconate test, indole test, Voges Proskauer (VP) test, urease test, lysine test, ornithine test, and adonitol test. The results of 16S rRNA gene sequencing showed that the gene sequence similarity between strain MF071743 and Citrobacter freundii was 99.0%. PCR results showed that this strain carries genes encoding the urease accessory proteins UreD, UreE, and UreF. Animal intragastric administration assays demonstrated that the strain caused loose stools in cynomolgus monkeys, and all C57BL/6 mice died within 72 h. Drug susceptibility test results indicated that the isolate was sensitive to 16 antibiotics, including ceftriaxone, amikacin, gentamicin, ceftazidime, and levofloxacin, while it exhibited resistance to 5 antibiotics, including ampicillin, cefazolin, vancomycin, erythromycin, and cephalexin. ConclusionA strain of Citrobacter freundii with certain drug resistance was isolated from the feces of diarrheal cynomolgus monkeys. The results of this study provide a reference for the diagnosis and treatment of gastrointestinal diseases in captive laboratory monkeys.
3.Analysis of the impact of high progesterone ovulation induction protocols on embryo euploidy rates and clinical pregnancy outcomes in infertile patients
Minjie WANG ; Yongjing ZHANG ; Jin QIAN ; Chao WANG ; Yuping XU ; Tianjuan WANG ; Dawei CHEN ; Yan HAO ; Qiong XING
Acta Universitatis Medicinalis Anhui 2026;61(5):923-930
ObjectiveTo analyze the effects of the progestin-primed ovarian stimulation (PPOS) protocol on embryo euploidy rate and clinical pregnancy outcomes in infertile patients. MethodsWomen who underwent Preimplantation genetic testing for aneuploidy (PGT-A) cycles were selected as study participants (a total of 656 cycles and 3 081 blastocysts). Participants were divided into two age groups (≤35 years and >35 years) and further stratified by ovarian stimulation protocol: the Progestin-Primed Ovarian Stimulation (PPOS) group (n=48 and 60, respectively), the Luteal Phase Long Protocol (LP) group (n=160 and 57, respectively), and the Gonadotropin-Releasing Hormone Antagonist Protocol (AP) group (n=220 and 111, respectively). Baseline characteristics, ovarian stimulation outcomes, and embryo development parameters were compared among the three protocols within each age group. Additionally, clinical pregnancy outcomes of the first frozen embryo transfer (FET) cycle were compared. The primary outcome measure was the embryo euploidy rate. Results① In the ≤35 years age group, baseline follicle-stimulating hormone (bFSH) levels were significantly higher in the PPOS group compared to the LP and AP groups, and the bFSH/bLH ratio was significantly higher in the PPOS group than in the AP group (P < 0.05). In the >35 years age group, bFSH levels in both the PPOS and AP groups were significantly higher than in the LP group (P < 0.05).② In the ≤35 years group, there were no significant differences in the rates of metaphase II (MII) oocytes, 2-pronuclei (2 PN) zygotes, cleavage, 2 PN cleavage, blastocyst formation, high-quality embryos, or embryo euploidy between the PPOS group and either the LP or AP groups. However, the PPOS group showed significantly lower values for the following parameters compared to the other two groups: total oocytes retrieved, number of MII oocytes, number of 2 PN zygotes, number of cleaved embryos, number of 2 PN cleaved embryos, number of blastocysts formed, number of high-quality embryos, number of high-grade blastocysts, number of transferable embryos, number of cryopreserved embryos, number of biopsied blastocysts, number of euploid embryos, and the rate of obtaining at least one euploid embryo. In the >35 years group, no significant differences were observed among the PPOS, LP, and AP groups in the rates of MII oocytes, 2 PN cleavage, blastocyst formation, or in the number of euploid embryos, euploidy rate, and the rate of obtaining at least one euploid embryo. However, the PPOS group had significantly lower numbers of total oocytes retrieved, MII oocytes, 2 PN zygotes, cleaved embryos, 2 PN cleaved embryos, blastocysts formed, transferable embryos, and cryopreserved embryos compared to the LP group (P<0.05). The high-quality embryo rate was significantly lower in the PPOS group than in the AP group (P<0.05). The numbers of high-quality embryos, high-grade blastocysts, and biopsied blastocysts were significantly lower in the PPOS group than in both the LP and AP groups (P<0.05). Notably, the 2 PN fertilization rate was significantly higher in the PPOS group than in the AP group, and the cleavage rate was significantly higher in the PPOS group than in both the LP and AP groups (P<0.05).③ No significant differences were found among the three groups in the biochemical pregnancy rate, clinical pregnancy rate, live birth rate, early miscarriage rate, and late miscarriage rate following the first FET cycle. ConclusionCompared to the other two protocols, the PPOS protocol does not significantly affect embryo euploidy or clinical pregnancy rates. However, in freeze-all cycles with PGT-A, the PPOS protocol does not reduce the rate of chromosomally normal embryos but may decrease the total number of available embryos. It may not be the optimal choice for younger women, but it can be considered as a viable option for women of advanced maternal age.
4.A comparative study on pregnancy characteristics and preterm birth risks between assisted reproductive technology and natural conceived couples
Qiu-ping WAN ; Xin CUI ; Xiao-ming YANG ; Nai-si QIAN ; Shan JIN ; Xiao-ting CHU ; Chun-fang WANG ; Hui-ting YU
Fudan University Journal of Medical Sciences 2025;52(5):617-628
Objective To investigate the differences in demographic characteristics,reproductive health status,and the distribution of pregnancy-related diseases between couples conceived via assisted reproductive technology(ART)and naturally conceived couples,and to analyze the impact of ART treatment on the incidence of preterm birth(PTB)in singleton and twin and multiple pregnancies.Methods We conducted a retrospective analysis of the maternal and infant cohort data of Jing'an District from 2013 to 2020.Based on the conception method,the subjects were categorized into two groups:the ART group and the natural conception group.Chi-square test was applied to compare baseline characteristics and disease distributions differences between the two groups,and logistic regression models were used to evaluate the association between ART and the PTB risks.A causal mediation model was used to evaluate the mediating effect of twin and multiple pregnancy in the relationship between ART and PTB.Results A total of 117 717 parturients were included,6 265 in the ART group and 111 452 in the natural conception group.Compared with the natural conception group,couples in the ART group were significantly older and had a higher prevalence of reproductive system diseases.The incidences of diabetes and hypertensive disorders during pregnancy in ART parturient were 13.76%and 9.99%,respectively,which were significantly higher than 7.88%and 4.75%in the natural conception group(both P<0.001).The overall PTB rate in the ART group was 14.81%,higher than 5.35%in the natural conceptions group(P<0.001).The PTB rate in ART for singleton pregnancies in the ART group was 6.40%,higher than 4.83%in the natural conception group(P<0.001),while the PTB rate in ART for twin and multiple pregnancies in the ART group was 53.97%,lower than 60.42%in the natural conception group(P<0.05).Mediation analysis showed that 97.99%of the effect of ART on PTB was mediated by twin and multiple pregnancy,with ART increasing the PTB risk by 3.44 times through multiple pregnancy.Conclusion The overall PTB rate of ART recipients is higher than that of natural recipients,but ART does not increase the PTB risk in singleton and twin and multiple pregnancies.Twin and multiple pregnancy is the key mediating factor contributing to PTB in ART-conceived recipients.Compared with naturally conceived couples,ART conception couples own more advanced maternal age,and have higher risks of suffering gestational diabetes,gestational hypertension,and PTB.
5.Qingre sanzhuo decoction treats hyperuricemia complicated with gouty arthritis via TLR4/Myd88/NF-κB signaling pathway
Weigang CHENG ; Haolin LI ; Juanjuan YANG ; Qian BAI ; Luoyang JING ; Lele HU ; Fangmei JIN ; Haidong WANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(4):456-463
AIM:To investigate the therapeutic effect of Qingre sanzhuo decoction on rats with hyperuri-caemia combined with gouty arthritis and its effect on TLR4/Myd88/NF-κB signalling pathway.METHODS:Forty-eight SD male rats were randomly divided into blank,model,and colchicine groups(0.3 mg·kg-1·d-1),and Origre sanzhou decotion low,medium and high-dosage groups(7.42,14.85,29.70 g·kg-1·d-1),which were treated with the modified Coderre method for hyperuricemia combined with acute gouty arthritis via gavage of yeast paste combined with potassium oxa-late,which was used for the treatment of acute gouty arthritis combined with hyperuricemia.A composite rat model of acute gouty arthritis was constructed by combining yeast paste with potassium oxalate gavage to cause hyperuricaemia,combined with the modified Coderre method.After 7 days of intervention,the circumference of the right ankle joint of rats was measured and the swelling of the ankle joint was calculated,the blood uric acid(HUA)level of rats was determined by biochemical method,the histopatho-logical and morphological changes of the synovial membrane of the ankle joint of rats were examined by HE staining,and the serum levels of inflammatory factors,tumour necrosis factor-alpha(TNF-α),inter-leukin-6(IL-6),and IL-1β were determined by enzyme-linked immunosorbent assay(ELISA),and Western blotting was performed to determine the levels of inflammatory factors,TNF-α,and IL-1β.The protein expression levels of Toll-like receptor 4(TLR4),myeloid differentiation factor 88(Myd88),and nuclear factor-κB(NF-κB)in the synovial tissues of the ankle joints of the rats were determined by Western blot method,and the mRNA expression of TLR4,Myd88,and NF-κB in the rat was determined by real-time fluorescence quantitative polymerase chain reaction(Real-time PCR).RESULTS:Compared with the blank group,rats in the model group showed significantly lower ankle joint swelling(P<0.01),increased levels of HUA,dis-organised synovial tissue structure,large number of inflammatory cells infiltration,and significantly higher serum levels of TNF-α,IL-6,and IL-1β(P<0.01),and the protein and mRNA expression levels of TLR4,Myd88,and NF-κB in the synovial membrane of the ankle joints of the model group were significantly increased(P<0.01).levels were significantly increased(P<0.01);compared with the model group,joint swelling was significantly reduced in the colchicine group,and the medium-and high-dose groups of Qingre sanzhuo decoction(P<0.05);synovial hyperplasia and inflam-matory cell infiltration were improved in the colchicine group and the medium-and high-dose groups of Qingre sanzhuo decoction,and the HUA and the levels of TNF-α,IL-6,and IL-1β were significantly decreased in the dosing groups(P<0.05,P<0.01),and compared with the model group,the medium-and high-dose groups of Qingre sanzhuo decoction could significantly reduce the expression of TLR4,Myd88,and NF-κB protein and mRNA(P<0.01).CONCLUSION:Qingre sanzhuo decoction reduces the release of inflamma-tory factors by inhibiting the TLR4/Myd88/NF-κB pathway,and plays a role in the treatment of hyper-uricaemia combined with gouty arthritis.
6.Diagnostic value of AI-based motion assessment in differentiation of Parkinson's disease and multiple system atrophy-Parkinsonian type
Qianyao WANG ; Na REN ; Jilin CHEN ; Hua LI ; Min LI ; Shufeng ZHANG ; Jin YU ; Hairong QIAN
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(4):482-487
Objective To use AI-assisted motor dysfunction assessment for quantitative evaluation of motor function in Parkinson's disease(PD)and multiple system atrophy-Parkinsonian type(MSA-P)in order to achieve accurate differential diagnosis.Methods A total of 105 participants aged ≥60 years were consecutively enrolled from the First and Third Medical Centers of Chinese PLA General Hospital between January and September 2024.Based on diagnostic criteria,they were divided into a PD group(48 cases),a MSA-P group(31 cases),and a control group(26 cases).The general information was collected,and the motor function was evaluated with Move-ment Dysfunction Assessment Software in order to assess the diagnostic value of the AI-assisted assessment in differentiating between PD and MSA-P.Results Significantly differences were observed among the three groups in terms of facial expression indicators,bilateral finger tapping frequency,bilateral hand movement frequency,right hand movement amplitude change rate,bilat-eral palm flipping frequency,bilateral toe tapping frequency,freezing load of bilateral toe tapping,bilateral leg flexibility frequency,right leg flexibility amplitude change rate,freezing load of bilat-eral leg flexibility,upright extension angular velocity,turnaround time,forward step frequency,backward step frequency,forward average stride length,backward average stride length,forward average walking speed,backward average walking speed,forward average step width,backward average step width,bilateral postural tremor frequency,bilateral postural tremor maximum am-plitude,bilateral action tremor frequency,bilateral action tremor maximum amplitude,and com-parison of bilateral resting tremor frequency(P<0.05,P<0.01).The MSA-P group exhibited significantly lower blink frequency,maximum amplitude and frequency of facial tremors,upright extension angular velocity,and step frequency,while higher ratio of mouth opening duration and longer turnaround time when compared with the PD group(P<0.05,P<0.01).The AUC value of the combined nine motor function indicators and the five facial expression indicators in differ-entiating PD from MSA-P was 0.943(95%CI:0.895-0.991,P=0.000)and 0.925(95%CI:0.870-0.981,P=0.000),respectively,both better than that of individual indicators.Conclusion Combi-nation assessment of facial expression,posture,gait with AI assistance can contribute to the dif-ferential diagnosis of PD and MSA-P.
7.Clinical features of nontuberculous Mycobacteria pulmonary disease patients with previous pulmonary tuberculosis
Fei WANG ; Xiaojun WANG ; Qian JIN ; Duo HUA ; Juan DU ; Lihui ZHAO ; Jian YU ; Jing XU ; Lu HAN ; Yi REN
Chinese Journal of Nosocomiology 2025;35(10):1483-1488
OBJECTIVE To explore the clinical characteristics of the nontuberculous Mycobacteria pulmonary dis-ease(NTMPD)patients with previous pulmonary tuberculosis(PPTB)and analyze the clinical difference from the recurrence of pulmonary tuberculosis.METHODS By means of retrospective survey,the patients who were diag-nosed with NTMPD and recurrent pulmonary tuberculosis in Wuhan Pulmonary Hospital from Mar.2021 to Oct.2023 were recruited as the research subjects,a total of 395 patients with NTMPD were enrolled in the study and were divided into the PPTB-NTMPD group with 92 cases and the NPPTB-NTMPD group with 303 cases according to the history of PPTB.The baseline data,clinical symptoms,imaging findings,underlying diseases,pulmonary diseases,and species of nontuberculous Mycobacteria(NTM)were observed and compared.Totally 92 patients with recurrent pulmonary tuberculosis were randomly screened and assigned as the recurrent pulmonary tuberculo-sis group in a 1:1 ratio by matching the PPTB-NTMPD group with the gender and age.The major clinical charac-teristics were compared between the two groups.The 92 patients with PPTB-NTMPD were divided into the 1-10 years group with 40 cases,the 10-30 years group with 37 cases,and the more than 30 years group with 15 cases according to the interval between the initial diagnosis of pulmonary tuberculosis and the diagnosis of NTMPD.The major clinical characteristics were compared among the groups.RESULTS The age was(64.21±10.71)years old in the PPTB-NTMPD group,(60.26±11.83)years old in the NPPTB-NTMPD group(t=3.020,P=0.003).The proportion of patients with body mass index less than 18.5 kg/m2 was 59.78%in the PPTB-NTMPD group,41.25%in the NPPTB-NTMPD group(x2=6.155,P=0.013);the proportion of patients with cough was 77.17%in the PPTB-NTMPD group,65.68%in the NPPTB-NTMPD group(x2=4.313,P=0.038);the inci-dence of cavitary shadow was 50.00%in the PPTB-NTMPD group,35.31%in the NPPTB-NTMPD group(x2=6.414,P=0.011);the incidence of emphysema and pulmonary bullae was 29.35%in the PPTB-NTMPD group,12.87%in the NPPTB-NTMPD group(x2=13.766,P<0.001);the incidence of chronic obstructive pulmonary disease(COPD)was 22.83%in the PPTB-NTMPD group,14.19%in the NPPTB-NTMPD group(x2=3.875,P=0.049);the incidence of damaged lung was 9.78%in the PPTB-NTMPD group,2.97%in the NPPTB-NT-MPD group(x2=7.530,P=0.014);there were significant differences.Mycobacterium intracellulare and Myco-bacterium abscessus were the predominant species of NTM in both the PPTB-NTMPD group and the NPPTB-NT-MPD group,there was no significant difference in the distribution of NTM species between the two groups of pa-tients.The incidence of patch shadow of the PPTB-NTMPD group was lower than that of the recurrent pulmonary tuberculosis group(P<0.05),the incidence of bronchiectatic shadow of the PPTB-NTMPD group was higher than that of the recurrent pulmonary tuberculosis group(P<0.05).There were significant differences in the age,incidence of pleural thickening and incidence of COPD among the patients with different time intervals between ini-tial diagnosis of pulmonary tuberculosis and the diagnosis of NTMPD in the PPTB-NTMPD group(P<0.05).CONCLUSIONS The previous pulmonary tuberculosis mainly affect the body mass index less than 18.5 kg/m2 and the post-tuberculosis pulmonary diseases such as cough,pulmonary cavity,emphysema,pulmonary bullae,COPD and damaged lung of the NTMPD patients.The NTMPD patients with previous pulmonary tuberculosis are more likely to have bronchiectasia than the patients with recurrent tuberculosis.It is necessary for the clinicians to attach great importance.
8.Long-chain acylcoenzyme A synthase 4 regulates effects of fatty acid synthase on malignant biological behavior of esophageal cancer cells and resistance of gefitinib
Qian-hua ZHOU ; Lei JIANG ; Zhang-gui WANG ; Chao RUI ; Yi-min SHI ; Yan-xin FANG ; Qiu-shui JIN
Chinese Pharmacological Bulletin 2025;41(6):1108-1115
Aim To investigate the effect of ACSL4 on the malignant biological behavior of esophageal cancer cells and gefitinib resistance by regulating FASN,and to explore the related mechanism.Methods Thirty-five fresh esophageal cancer tissues and adjacent nor-mal tissues,and 30 esophageal cancer tissues with ge-fitinib resistance were collected.The expressions of ACSL4 and FASN were detected by qRT-PCR and im-munohistochemistry.The expression levels of ACSL4 and FASN in human normal esophageal cells HET-1 A,esophageal cancer cell lines ECA109,EC9706,TE-1 and TE-1/GR were detected by qRT-PCR.Cells in each group were constructed by liposome transfection technique,and the drug resistance and proliferation a-bility of cells were detected by cloning and CCK-8 as-say,cell apoptosis was detected by flow cytometry,cell invasion ability was detected by Transwell,and EMT pathway protein expression was detected by Western blot.Results Compared with adjacent normal tis-sues,the expression of ACSL4 and FASN genes in cancer tissues increased,and there was a positive corre-lation.The expression of ACSL4 significantly increased in ECA109,EC9706 and TE-1 cells compared with HET-1 A cells.With the increase of gefitinib concen-tration,the expression of ACSL4 in TE-1 cells gradually increased,and the expression of ACSL4 in TE-1/GR cells was higher than that of TE-1.Compared with the control group and the si-NC group,the cell proliferation and invasion ability of si-ACSL4 group decreased,the number of apoptosis increased,the expression of E-Cadherin increased,and the expression of N-Cadherin,Vimentin and β-catenin decreased.The response ex-periment showed that compared with the si-ACSL4 group and the si-ACSL4+oe-NC group,the cells in the si-ACSL4+oe-FASN group increased drug resistance,increased proliferation and invasion ability,decreased apoptosis number and decreased expression of E-Cad-herin.The expressions of N-Cadherin,Vimentin and β-catenin increased.Conclusions By down-regulating the expression of FASN,ACSL4 reverses the resistance of esophageal cancer TE-1/GR cells to gefitinib and in-hibits the proliferation,invasion and accelerates apopto-sis of TE-1/GR cells,which may be related to the regu-lation of EMT signaling pathway.
9.Research advances in mitochondrial inflammation-mediated damage in central nervous system degenerative disorders
Shu-qin LI ; Sha-sha LIU ; Qian YAN ; Han-long WANG ; Yang SUN ; Yan-ting HUANG ; Hao-jie ZHANG ; Jin-ping LIANG ; Shi-feng CHU ; Yan-tao YANG ; Qi-di AI ; Nai-hong CHEN
Chinese Pharmacological Bulletin 2025;41(12):2218-2225
Central nervous system(CNS)degenerative disorders refer to a spectrum of pathological alterations triggered by struc-tural damage to cerebral neural tissues,clinically manifested as diverse neurological dysfunction syndromes,including multiple sclerosis(MS),neurodegenerative diseases(NDs),and ische-mic stroke.The hallmark pathological features of these disorders involve irreversible neuronal damage and decompensation of functional neural networks,ultimately leading to progressive neurological deficits.Notably,with the accelerating global popu-lation aging,the incidence of these diseases has surged signifi-cantly.According to WHO statistics,they now rank among the top three global causes of disability and mortality.Current re-search has confirmed that the pathogenesis of CNS degenerative disorders exhibits high heterogeneity,encompassing multifaceted pathophysiological processes such as genetic predisposition,oxi-dative stress,protein misfolding,and metabolic dysregulation.This intricate pathogenic network not only complicates clinical differential diagnosis but also poses substantial challenges to the development of precision therapeutic strategies.Importantly,re-cent studies have revealed that mitochondrial homeostasis disrup-tion-induced inflammatory cascades(termed mitochondrial in-flammation)play a pivotal regulatory role in neurodegenerative progression.Key molecular mechanisms include impaired mito-phagy,aberrant mitochondrial DNA(mtDNA)release and NL-RP3 inflammasome activation.This review systematically deci-phers the molecular regulatory network of mitochondrial inflam-mation,with a focus on its biological effects in critical pathologi-cal events such as blood-brain barrier disruption,microglial hy-peractivation and neuronal apoptosis.The overarching aim is to provide a theoretical foundation for developing innovative thera-peutic strategies targeting mitochondrial homeostasis restoration.
10.Comparison of clinical efficacy of different doses of rituximab combined with tacrolimus in the treatment of idiopathic membranous nephropathy
Ruihua SHANG ; Qian LI ; Minghao GUO ; Xiangdong LIU ; Shu-long WANG ; Huilin XING ; Jin LI
The Journal of Practical Medicine 2025;41(17):2740-2747
Objective To investigate the effect of two treatment regimens combining Tacrolimus(TAC)with different Rituximab(RTX)dosages,and to provide clinical reference for treatment strategies.Methods A retrospective analysis was conducted on patients diagnosed with idiopathic membranous nephropathy(IMN)and treated with RTX combined with TAC regimen(RTX+TAC group and low-dose RTX+TAC group)in The First Affiliated Hospital of Xinxiang Medical University.Propensity score matching(PSM)was performed at a 1:1 ratio,and a total of 60 patients were enrolled,with 30 in each group.In low-dose RTX(375 mg/m2 at the first and fifteenth day respectively)+TAC group,if circulating B cells(CD19?)exceeded 5 cells/μL after 3 months,a 200 mg RTX infusion was administered.In RTX(1g at the first and fifteenth day respectively)+TAC group,if complete remission(CR)was not achieved by 6 months,an additional 1000 mg RTX infusion was administered.The incidence of CR,partial remission,and adverse events were followed up for 12 months after medication in both groups.Results(1)Both groups showed significant reductions in 24-hour proteinuria,with the RTX+TAC group demonstrating a notably higher decrease compared to the low-dose RTX+TAC group.Statistical differences were observed between the two groups at the 1st and 3rd months of treatment(P<0.05).Albumin levels gradually increased,and there were differ-ences between the two groups at both the 1st and 3rd months(P<0.05).The anti-phospholipase A2 antibody levels decreased significantly after one month of treatment[3.45(1.90,22.10)vs.3.28(8.30,23.08)RU/mL],P>0.05.At 3 months of treatment,the overall clinical remission rate was 63.3%for the RTX+TAC group compared to 36.7%for the low-dose RTX+TAC group(P<0.05).At 12 months,the RTX+TAC group achieved an overall remission rate of 86.7%,while the low-dose RTX+TAC group reached 83.3%,showing no statistical significance(P>0.05).After one month of treatment,the RTX+TAC group achieved a complete serological immunological remission rate of 33.3%,significantly higher than the 3.3%in the low-dose RTX+TAC group(P<0.05).(2)The cumulative remission rate of the RTX+TAC group was higher than that of the low-dose RTX+TAC group during the first 6 months of follow-up.The remission rate in the low-dose RTX+TAC group increased significantly after 6 months.Log-rank test showed no statistical difference between the survival curves of the two groups(P=0.37).(3)Based on a multifactorial COX regression analysis of factors related to remission in patients with IMN,for every unit increase in serum immunological remission time,the risk of patients achieving remission decreased by 13.5%(HR=0.87,P=0.016).The risk of remission for patients with high titers of anti-PLA2R antibodies decreased by 60.2%(HR=0.39,P=0.018).Conclusions Different RTX dosages yielded comparable overall clinical remission rates without significantly increasing adverse events.RTX+TAC regimen achieves higher early CR rate.Serological remission time and high titer anti-PLA2R antibodies are associated with clinical outcomes.

Result Analysis
Print
Save
E-mail