1.Research progress on anti-vascular endothelial growth factor prognostic biomarkers for macular edema secondary to retinal vein occlusion
Dan WANG ; Xiaofeng HAO ; Like XIE ; Xiangdong CHEN ; Jing XU ; Mei SUN ; Mengjiao ZHANG ; Xiaoduo GUAN
International Eye Science 2025;25(12):1938-1942
Retinal vein occlusion(RVO)is the second most common blinding retinal vascular disease, and its secondary macular edema(ME)is an important cause of visual function impairment in patients. Intravitreal injection of anti-vascular endothelial growth factor(VEGF)drugs serves as the first-line treatment, yet it is confronted with such issues as the need for repeated injections and non-response in some patients. Imaging and laboratory biomarkers play a crucial role in the early accurate diagnosis, prediction of disease progression, and evaluation of visual prognosis of RVO-ME. This study systematically reviews the research progress of imaging and laboratory biomarkers related to the prognosis of RVO-ME after anti-VEGF treatment in recent years, covering imaging biomarkers like central retinal thickness and ellipsoid zone integrity, as well as laboratory biomarkers such as serum APLN and aqueous humor IL-6. It summarizes the associations between different biomarkers and the prognosis of anti-VEGF therapy, aiming to provide a basis for the early accurate assessment and optimization of individualized treatment for RVO-ME patients, which holds significant clinical reference value.
2.Stakeholder Preference Assessment in Implementation Research:Application of Best-worst Scaling
Run MAO ; Yiyuan CAI ; Wei YANG ; Zhiguo LIU ; Lang LINGHU ; Jiajia CHEN ; Mengjiao LIANG ; Lieyu HUANG ; Siyuan LIU ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2025;16(1):224-234
In the field of healthcare service,it is crucial to optimize medical innovation services by combining the preferences of health service providers and demanders(i.e.,stakeholders).The best-worst scaling(BWS)method is a recently developed stated preference method for assessing preferences with distinctive advantages.Nevertheless,there is a lack of a comprehensive introduction to stakeholder preference assessment using BWS,thus constraining its applications and promotion.This paper introduces the process of using BWS to assess service providers'preferences for the Shared Medical Appointment for diabetes(SMART),an integrated healthcare service of medicine and health management,in the hope of providing reference for researchers for promoting the use of BWS in implementation research.
3.Effect of Zishen Tongguan Formula on "Gut-prostate" Axis of Rats with Chronic Non-bacterial Prostatitis Based on 16S rDNA Sequencing
Xiran LI ; Mengjiao CHEN ; Kaiping ZOU ; Chenguang ZHAO ; Xingbin DAI ; Xiaoqing ZHANG ; Shun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):63-71
ObjectiveBased on the theory of "gut-prostate" axis, this study explored the effects and mechanisms of Zishen Tongguan formula and Cinnamomi Cortex in the formula in treating rats with chronic non-bacterial prostatitis(CNP) by detecting the levels of inflammatory factors, and the composition and structure of intestinal flora in CNP rats. MethodsEight out of 42 SD rats were randomly selected as the normal group, and the remaining rats were injected with carrageenan to prepare the CNP model. After successful modeling, 32 rats were randomly divided into the model group, Ningmitai capsule group(0.50 g·kg-1), Zishen Tongguan formula group(2.00 g·kg-1), and the Phellodendri Chinensis Cortex-Anemarrhenae Rhizoma pair group(PCC-AR group, 2.00 g·kg-1), with 8 rats in each group. The administered groups were given the corresponding medicinal solution by gavage, and the normal and model groups were intragastrically administered with an equal volume of normal saline, once a day for 14 consecutive days. The prostate tissues of rats were collected and subjected to hematoxylin-eosin(HE) staining and Masson staining to observe the pathological changes of the tissues in each group. Enzyme-linked immunosorbent assay(ELISA) was used to detect the levels of related inflammatory factors in rat serum, and 16S rDNA sequencing was used to analyze the abundance and diversity changes of gut microbiota before and after administration, and species difference analysis was performed. ResultsAll the administered groups could alleviate the inflammatory symptoms of CNP rats, increase the expression levels of anti-inflammatory factors and decrease the expression levels of pro-inflammatory factors, with the most sIgnificant effect observed in the Zishen Tongguan formula group. Compared with the normal group, the expression levels of interleukin(IL)-8, hypersensitive C-reactive protein(hs-CRP), immunoglobulin(Ig)M, secretory IgA (sIgA), and inducible nitric oxide synthase(iNOS) were sIgnificantly increased in the model group(P<0.01). Compared with the model group, the expression levels of the above inflammatory factors in all administered groups were significantly reduced(P<0.01). When compared with the PCC-AR group, the Zishen Tongguan formula group showed a significant decrease in transforming growth factor(TGF)-β1 expression level(P<0.05) and a significant increase in IgM expression level(P<0.01). The results of gut microbiota analysis showed that, compared with the PCC-AR group, at the order level, the Zishen Tongguan formula group significantly reduced the relative abundance of conditional pathogens such as Bacteroidales, Acidaminococcales, Rhodospirillales, Clostridiales, and Elusimicrobiales(P<0.01). And at the genus level, the Zishen Tongguan formula group significantly decreased the relative abundance of pathogenic microbiota such as Lachnospira and Bacteroides(P<0.01) and significantly increased the relative abundances of beneficial microbiota such as Ruminococcus and Lactobacillus(P<0.01). ConclusionZishen Tongguan formula can reduce the level of harmful intestinal bacteria, increase the level of beneficial intestinal bacteria, down-regulate the expression of serum inflammatory factors, and the small amount of Cinnamomi Cortex in the formula may play a key role in the treatment of CNP with this formula.
4.Effect of Zishen Tongguan Formula on "Gut-prostate" Axis of Rats with Chronic Non-bacterial Prostatitis Based on 16S rDNA Sequencing
Xiran LI ; Mengjiao CHEN ; Kaiping ZOU ; Chenguang ZHAO ; Xingbin DAI ; Xiaoqing ZHANG ; Shun LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):63-71
ObjectiveBased on the theory of "gut-prostate" axis, this study explored the effects and mechanisms of Zishen Tongguan formula and Cinnamomi Cortex in the formula in treating rats with chronic non-bacterial prostatitis(CNP) by detecting the levels of inflammatory factors, and the composition and structure of intestinal flora in CNP rats. MethodsEight out of 42 SD rats were randomly selected as the normal group, and the remaining rats were injected with carrageenan to prepare the CNP model. After successful modeling, 32 rats were randomly divided into the model group, Ningmitai capsule group(0.50 g·kg-1), Zishen Tongguan formula group(2.00 g·kg-1), and the Phellodendri Chinensis Cortex-Anemarrhenae Rhizoma pair group(PCC-AR group, 2.00 g·kg-1), with 8 rats in each group. The administered groups were given the corresponding medicinal solution by gavage, and the normal and model groups were intragastrically administered with an equal volume of normal saline, once a day for 14 consecutive days. The prostate tissues of rats were collected and subjected to hematoxylin-eosin(HE) staining and Masson staining to observe the pathological changes of the tissues in each group. Enzyme-linked immunosorbent assay(ELISA) was used to detect the levels of related inflammatory factors in rat serum, and 16S rDNA sequencing was used to analyze the abundance and diversity changes of gut microbiota before and after administration, and species difference analysis was performed. ResultsAll the administered groups could alleviate the inflammatory symptoms of CNP rats, increase the expression levels of anti-inflammatory factors and decrease the expression levels of pro-inflammatory factors, with the most sIgnificant effect observed in the Zishen Tongguan formula group. Compared with the normal group, the expression levels of interleukin(IL)-8, hypersensitive C-reactive protein(hs-CRP), immunoglobulin(Ig)M, secretory IgA (sIgA), and inducible nitric oxide synthase(iNOS) were sIgnificantly increased in the model group(P<0.01). Compared with the model group, the expression levels of the above inflammatory factors in all administered groups were significantly reduced(P<0.01). When compared with the PCC-AR group, the Zishen Tongguan formula group showed a significant decrease in transforming growth factor(TGF)-β1 expression level(P<0.05) and a significant increase in IgM expression level(P<0.01). The results of gut microbiota analysis showed that, compared with the PCC-AR group, at the order level, the Zishen Tongguan formula group significantly reduced the relative abundance of conditional pathogens such as Bacteroidales, Acidaminococcales, Rhodospirillales, Clostridiales, and Elusimicrobiales(P<0.01). And at the genus level, the Zishen Tongguan formula group significantly decreased the relative abundance of pathogenic microbiota such as Lachnospira and Bacteroides(P<0.01) and significantly increased the relative abundances of beneficial microbiota such as Ruminococcus and Lactobacillus(P<0.01). ConclusionZishen Tongguan formula can reduce the level of harmful intestinal bacteria, increase the level of beneficial intestinal bacteria, down-regulate the expression of serum inflammatory factors, and the small amount of Cinnamomi Cortex in the formula may play a key role in the treatment of CNP with this formula.
5.Association of cerebral white matter lesions with systolic and diastolic blood pressure
Mengjiao SUN ; Yundong ZHANG ; Jing CHEN
Chinese Journal of Nervous and Mental Diseases 2025;51(1):8-14
Objective To investigate the association of cerebral white matter lesions(WMLs)with systolic and diastolic blood pressure.Methods Patients admitted to our department from January 2023 to December 2023 were prospectively recruited for this study.The Fazekas method was used to grade the severity of the periventricular WMLs(P-WMLs)and deep WMLs(D-WMLs).Multivariate logistic regression analyses were performed to examine the association of systolic and diastolic blood pressure with WMLs.Results A total of 966 eligible participants were enrolled in this study.The mean age was 65.96±11.35 years and 487 participants(50.41%)were male.The results indicated that the more severe the P-WMLs and D-WMLs,the higher the systolic blood pressure was[P-WMLs:0:(134.41±19.86)mmHg,1:(136.82±20.47)mmHg,2:(144.52±21.64)mmHg,3:(147.80±20.7)mmHg;D-WMLs:0:(137.49±20.58)mmHg,1:(139.17±21.33)mmHg,2:(144.39±21.20)mmHg,3:(147.50±21.73)mmHg],but not diastolic blood pressure.Multivariate logistic regression analysis showed that an elevated systolic level(P-WMLs:OR=1.02,95%CI:0.009-0.021;D-WMLs:OR=1.01,95%CI:0.005-0.016)was associated with an increased risk of more severe of P-WMLs and deep D-WMLs.No significant association was observed between diastolic blood pressure and WMLs,whether for P-WMLs or D-WMLs.Conclusion The more severe P-WMLs and D-WMLs were,the higher the systolic blood pressure was.Elevated systolic blood pressure was an independent risk factors for more severe of P-WMLs and D-WMLs,but not diastolic blood pressure.
6.ApoAⅠ and AIBP inhibit P2X7R-mediated pyroptosis in macrophages through ABCA1
Mengjiao CHEN ; Zhenwang ZHAO ; Siqi WANG ; Jianfeng WU ; Dan LIU ; Jin ZOU ; Min ZHANG
Chinese Journal of Arteriosclerosis 2025;33(5):402-411
Aim To explore the effects of apolipoprotein A Ⅰ(ApoA Ⅰ)and apolipoprotein A Ⅰ binding protein(AIBP)on THP-1-derived macrophage pyroptosis.Methods The lactate dehydrogenase(LDH)detection kit was used to evaluate cell membrane integrity,Hoechst33342/PI staining was used to observe cell membrane permeability,ELISA was used to detect the levels of inflammatory factors such as interleukin-1 β(IL-1β)and interleukin-18(IL-18),Western blot was used to detect the expression of pyroptosis-related protein nucleotide-binding domain leucine-rich repeat and pyrin domain-containing receptor 3(NLRP3),gasdermin D(GSDMD),cleaved Caspase-1,IL-1β and IL-18.Results Oxidized low density lipoprotein(ox-LDL)upregulated the expression of NLRP3,GSDMD-N,cleaved Caspase-1,IL-1β and IL-18 in THP-1-derived macrophages in a concentration-dependent manner,and promoted the release of IL-1β,IL-18 and LDH(P<0.05 or P<0.01),indicating that ox-LDL induced pyroptosis in THP-1-derived macrophages in a concentration-dependent manner.Co-treatment of macrophages with ApoA Ⅰ and AIBP significantly downregulated the ex-pression of NLRP3,GSDMD-N,cleaved Caspase-1,IL-1β and IL-18,reduced the release of IL-1 β,IL-18 and LDH,and inhibited ox-LDL induced pyroptosis(P<0.05 or P<0.01).After ATP-binding cassette transporter A1(ABCA1)siRNA transfection,co-treatment with ApoA Ⅰ and AIBP had no significant effect on the expression of pyroptosis-related proteins and secretion of inflammatory factors(P>0.05).Co-treatment of macrophages with ApoA Ⅰ and AIBP significantly re-duced the expression of purinergic 2X7R receptor(P2X7R)on the cell membrane,inhibited P2X7R mediated protein ki-nase R(PKR)phosphorylation and NLRP3 inflammasome assembly(P<0.05 or P<0.01).After P2X7R siRNA trans-fection,co-treatment with ApoA Ⅰ and AIBP had no significant effect on the expression of pyroptosis-related proteins and secretion of inflammatory factors(P>0.05).Conclusion ApoA Ⅰ and AIBP reduce the expression of P2X7R on the cell membrane through ABCA1,inhibiting P2X7R/PKR/NLRP3 mediated macrophage pyroptosis.
7.Summary of the best evidence for nutrition management of sarcopenia in maintenance hemodialysis patients
Luchen CHEN ; Huajuan SHEN ; Yongze DONG ; Meiling ZHOU ; Xiujun XU ; Yan JIANG ; Mengjiao ZHAO ; Shiyan YAO ; Guannan MA ; Haixin SONG
Chinese Journal of Modern Nursing 2025;31(34):4665-4674
Objective:To summarize the best evidence for nutrition management of sarcopenia in patients undergoing maintenance hemodialysis (MHD), to guide the development of nutrition management programs.Methods:Using the 6S evidence model, literature on nutrition management of sarcopenia in MHD patients was electronically retrieved from databases and websites including UpToDate, Guidelines International Network, Joanna Briggs Institute Evidence-Based Health Care Center Database, European Society for Clinical Nutrition and Metabolism, UK Kidney Association, PubMed, Web of Science, China Biology Medicine disc, China National Knowledge Infrastructure, and Wanfang Data. The search period was from database establishment to July 30, 2024. After screening and quality assessment of the literature, evidence was extracted and summarized.Results:A total of 19 articles were included, comprising one clinical decision, six guidelines, five systematic reviews, five expert consensus, and two randomized controlled trials. Twenty-six pieces of evidence were summarized from six aspects of nutrition team establishment and counseling, nutritional screening and assessment, nutritional support, nutrient intake, nutritional monitoring, and health education.Conclusions:The evidence summary on nutrition management of sarcopenia in MHD patients provides a basis for implementing nutritional interventions. Evidence transformation and application should be conducted in accordance with patient preferences and the actual clinical context.
8.Intergenerational Associations of Hypertensive Disorders of Pregnancy With Offspring Metabolomics: A Systematic Review
Jinrui XIONG ; Ling-Jun LI ; Yongping ZHANG ; Zhihong ZHANG ; Yue YANG ; Huan HU ; Jinhong LIU ; Zimeng CHEN ; Peng HUANG ; Mengjiao LIU
Maternal-Fetal Medicine 2025;07(3):157-165
Objective::To examine the impact of hypertensive disorders of pregnancy (HDP) on offspring metabolomics.Methods::We searched five databases: PubMed, Ovid Embase, MEDLINE, Web of Science, and China National Knowledge Infrastructure, and included studies that reported metabolomics among human offspring born to HDP-complicated pregnancies.Results::Database search yielded 4054 articles, and after full-text screening, ten observational studies met inclusion criteria. Half of the studies had a sample size of less than 100 and were all observational studies in preeclampsia (PE) and gestational hypertension.Neonates were the most focused group in all included studies. Offspring born to HDP-complicated pregnancies exhibited statistically significant variations in blood metabolomics compared to their counterparts, characterized by amino acids, lipids, carnitine, and others (e.g., 1α,25-(OH) 2-D). Most studies reported a significant increase in differential metabolites of offspring born to HDP-complicated pregnancies. Four studies ( n = 1109) measured lipids-related metabolites, and all consistently showed that offspring born to PE-complicated pregnancies had significantly higher concentrations than non-PE exposed offspring. Conclusion::The existing evidence suggests an intergenerational effect of HDP on offspring metabolomics. Long-term follow-up studies are needed to advance the health effects of related adverse health outcomes and inform the prevention of offspring’s health.
9.Summary of the best evidence for nutrition management of sarcopenia in maintenance hemodialysis patients
Luchen CHEN ; Huajuan SHEN ; Yongze DONG ; Meiling ZHOU ; Xiujun XU ; Yan JIANG ; Mengjiao ZHAO ; Shiyan YAO ; Guannan MA ; Haixin SONG
Chinese Journal of Modern Nursing 2025;31(34):4665-4674
Objective:To summarize the best evidence for nutrition management of sarcopenia in patients undergoing maintenance hemodialysis (MHD), to guide the development of nutrition management programs.Methods:Using the 6S evidence model, literature on nutrition management of sarcopenia in MHD patients was electronically retrieved from databases and websites including UpToDate, Guidelines International Network, Joanna Briggs Institute Evidence-Based Health Care Center Database, European Society for Clinical Nutrition and Metabolism, UK Kidney Association, PubMed, Web of Science, China Biology Medicine disc, China National Knowledge Infrastructure, and Wanfang Data. The search period was from database establishment to July 30, 2024. After screening and quality assessment of the literature, evidence was extracted and summarized.Results:A total of 19 articles were included, comprising one clinical decision, six guidelines, five systematic reviews, five expert consensus, and two randomized controlled trials. Twenty-six pieces of evidence were summarized from six aspects of nutrition team establishment and counseling, nutritional screening and assessment, nutritional support, nutrient intake, nutritional monitoring, and health education.Conclusions:The evidence summary on nutrition management of sarcopenia in MHD patients provides a basis for implementing nutritional interventions. Evidence transformation and application should be conducted in accordance with patient preferences and the actual clinical context.
10.Analysis of the Fulfillment Index for Malignant Neoplastic Deaths among Urban Residents in 2020
Liye ZHOU ; Sijing CHEN ; Mengjiao SUN
Chinese Journal of Health Statistics 2025;42(2):171-174
Objective Analyzing the impact of malignant tumors on the life expectancy of urban residents of different ages and genders.Methods Applying the Fulfillment Index proposed by Prithwis Das Gupta,analyze the 2020 national urban resident mortalitysurveillance data by age and gender using Excel software.Results In 2020,the lifeexpectancy at birth for the urban population was 81.21 years(78.80 years for males and 83.80 years for females).The loss of life expectancy due to malignant tumors was 2.90 years(3.33 years for males and 2.32 years for females).The majority of deaths from malignant tumors were concentrated in the 40~60 age group,and the impact on potential life expectancy increased with age.The 60- age group experienced the highest loss of potential life expectancy due to malignant tumors.There were differences in the Fulfillment Index between males and females.The highest Fulfillment Index for males was in the 60- age group(40.68),while for females,it was in the 40- age group(47.85).In age groups below 60,the Fulfillment Index for females was consistently higher than that for males,indicating a trend of malignant tumors occurring at a younger age in females.Conclusion The loss of life expectancy due to malignant tumors varies across different age groups and genders,highlighting the need for different prevention and treatment priorities.Health authorities should guide and enhance public awareness of malignant tumor prevention to help extend life expectancy.

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