1.Traditional Chinese Medicine Intervenes in Non-alcoholic Fatty Liver Disease by Regulating TLR4 Signaling Pathway: A Review
Zhiwei SU ; Juan XUE ; Jun SUN ; Heng FAN ; Rui ZHU ; Chunyan JI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):291-299
Non-alcoholic fatty liver disease (NAFLD) is a chronic liver disease closely related to metabolism, which is mainly characterized by abnormal lipid deposition in hepatocytes. In recent years, with the increasing prevalence of obesity and metabolic syndrome, NAFLD has become one of the most common chronic diseases in the world. The pathogenesis of NAFLD is complex and varied, involving the cross-regulation of multiple signaling pathways such as glucose-lipid metabolism, oxidative stress, and inflammation. The TLR4 signaling pathway plays a key role in the development and progression of NAFLD, and abnormal activation of this pathway accelerates the deterioration of NAFLD by promoting the release of pro-inflammatory cytokines, inducing oxidative stress, and exacerbating insulin resistance. Studies have shown that traditional Chinese medicine (TCM) can regulate the TLR4 signaling pathway to alleviate the symptoms and pathological features of NAFLD. The present review summarizes the experimental research progress in the TCM regulation of the TLR4 signaling pathway in treating NAFLD in the past 5 years, covering a wide range of TCM active ingredients (such as polysaccharides, terpenoids, alkaloids, flavonoids) and compound prescriptions. The active ingredients and compound prescriptions of TCM can effectively ameliorate lipid metabolism disorders, reduce insulin resistance, regulate intestinal flora, and inhibit inflammation and oxidative stress by regulating the TLR4 signaling pathway via multiple targets and pathways, thus slowing down the progression of NAFLD. Through in-depth analysis of the pathological mechanisms of NAFLD and exploration of the potential of TLR4 signaling pathway as a therapeutic target, we can provide theoretical support for the application of TCM in the treatment of NAFLD, as well as new perspectives and directions for future clinical research and new drug development, thereby promoting the innovation and development of therapeutic strategies for NAFLD.
3.Intraspecific variation of Forsythia suspensa chloroplast genome.
Yu-Han LI ; Lin-Lin CAO ; Chang GUO ; Yi-Heng WANG ; Dan LIU ; Jia-Hui SUN ; Sheng WANG ; Gang-Min ZHANG ; Wen-Pan DONG
China Journal of Chinese Materia Medica 2025;50(8):2108-2115
Forsythia suspensa is a traditional Chinese medicine and a commonly used landscaping plant. Its dried fruit is used in medicine for its functions of clearing heat, removing toxins, reducing swelling, dissipating masses, and dispersing wind and heat. It possesses extremely high medicinal and economic value. However, the genetic differentiation and diversity of its wild populations remain unclear. In this study, chloroplast genome sequences were obtained from 15 wild individuals of F. suspensa using high-throughput sequencing technology. The sequence characteristics and intraspecific variations were analyzed. The results were as follows:(1) The full length of the F. suspensa chloroplast genome ranged from 156 184 to 156 479 bp, comprising a large single-copy region, a small single-copy region, and two inverted repeat regions. The chloroplast genome encoded a total of 132 genes, including 87 protein-coding genes, 37 tRNA genes, and 8 rRNA genes.(2) A total of 166-174 SSR loci, 792 SNV loci, and 63 InDel loci were identified in the F. suspensa chloroplast genome, indicating considerable genetic variation among individuals.(3) Population structure analysis revealed that F. suspensa could be divided into five or six groups. Both the population structure analysis and phylogenetic reconstruction results indicated significant genetic variation within the wild populations of F. suspensa, with no obvious correlation between intraspecific genetic differentiation and geographical distribution. This study provides new insights into the genetic diversity and differentiation within F. suspensa species and offers additional references for the conservation of species diversity and the utilization of germplasm resources in wild F. suspensa.
Genome, Chloroplast
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Forsythia/classification*
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Phylogeny
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Genetic Variation
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Chloroplasts/genetics*
;
Microsatellite Repeats
4.Road traffic mortality in Zunyi city, China: A 10 - year data analysis (2013-2022).
Tian-Jing SUN ; Xiao-Fei HUANG ; Fang-Ke XIE ; Ji ZHANG ; Xu-Heng JIANG ; An-Yong YU
Chinese Journal of Traumatology 2025;28(2):145-150
PURPOSE:
The study aimed to examine the pattern of motorization and the mortality rate related to road traffic crashes in Zunyi (a city in northern Guizhou province of China) from 2013 to 2022, and to identify the epidemiological characteristics of these crashes with to provide insights that could help improve road safety.
METHODS:
Data were obtained from the Zunyi traffic management data platform, and the mortality rates were calculated. We deployed various analytical methods, including descriptive analysis, Chi-square test or Fisher's exact test for categorical variables, circular distribution map analysis, and Rayleigh test to characterize the traits of road traffic crashes in the region.
RESULTS:
During the 10-year study period, 7488 people died due to road traffic accidents, with males accounting for 70.4% and females 29.6% (χ2 = 101.97, p < 0.001). The mortality rate increased from 7.80 deaths per 100,000 people in 2013 to 10.70 deaths per 100,000 people in 2016, but then decreased to 9.54 deaths per 100,000 people in 2019. A notable finding was that the death rate per 10,000 vehicles declined from 16.09 deaths per 10,000 vehicles in 2013 to 5.48 deaths per 10,000 vehicles in 2022. The study also found that vulnerable road users represented nearly half (48.76%) of all accident fatalities, and unlicensed or inexperienced driving contributed significantly to the occurrence of road traffic accidents.
CONCLUSION
Although the number of road traffic accidents in Zunyi has decreased, there are still some critical issues that need to be addressed, particularly for vulnerable road users and unlicensed drivers. Our results highlight the need for targeted interventions to address the specific risk factors of road traffic crashes, particularly those affecting vulnerable road users and drivers without sufficient experience or license.
Humans
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Accidents, Traffic/statistics & numerical data*
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China/epidemiology*
;
Male
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Female
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Adult
;
Middle Aged
;
Aged
;
Adolescent
;
Young Adult
;
Child
5.Early efficacy of local tranexamic acid in reducing postoperative swelling in hallux valgus surgery.
Ning SUN ; Xuewen WANG ; Yong WU ; Shuang REN ; Heng LI ; Hui DU ; Xiaofeng GONG
Journal of Peking University(Health Sciences) 2025;57(1):172-177
OBJECTIVE:
To evaluate the early efficacy of local application of tranexamic acid on the osteotomy surface during hallux valgus surgery in reducing postoperative occult blood loss and thus postoperative swelling.
METHODS:
The data of 40 cases with hallux valgus osteotomy admitted to the Department of Foot and Ankle Surgery of Jishuitan Hospital from July 11, 2022 to October 8, 2022, including 5 males and 35 females were retrospectively analyzed. According to the inclusion and exclusion criteria, 32 cases were finally divided into 16 cases in the observation group (application of tranexamic acid) and 16 cases in the control group (no application of tranexamic acid). The observation group was paired with the control group one by one in accordance with the operation style, and the change in the anterior and posterior diameter of the first metatarsal head, the change in the circumferential diameter of the foot, the length of the first metatarsal midline and the length of the plumbline of the foot measured by postoperative CT were compared between the two groups before and after surgery, in order to evaluate the degree of swelling around the incision after the surgery. The first metatarsal midline and plumb line were measured by reference to the two auxiliary lines that intersect the soft tissue border in the sesamoid bone position to measure the rotation angle of the first metatarsal. A total of three clinicians completed the measurements of these two line segments and interobserver comparisons were performed.
RESULTS:
By interobserver comparison, the consistency of the length of the midline of the first metatarsal and the plumbline measured by CT was high and could be considered a reliable measurement. After the paired t-test, there was no statistical difference in the amount of changes in the anteroposterior diameter of the first metatarsal before and after surgery between the observation and control groups (P>0.05), and the amount of changes in the circumferential diameter of the foot before and after surgery was smaller in the observation group than in the control group, which was statistically significant (P < 0.05); the length of the midline of the first metatarsal and the plumbline of the foot measured by CT after surgery was smaller in the observation group than in the control group, which was statistically significant (P < 0.05).
CONCLUSION
Local application of tranexamic acid on the osteotomy surface during hallux valgus osteotomy can relieve postoperative swelling to some extent, which may be related to the fact that tranexamic acid reduces occult blood loss in the postoperative period.
Humans
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Hallux Valgus/surgery*
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Tranexamic Acid/administration & dosage*
;
Female
;
Male
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Osteotomy/adverse effects*
;
Retrospective Studies
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Edema/etiology*
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Adult
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Middle Aged
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Postoperative Complications/prevention & control*
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Antifibrinolytic Agents/administration & dosage*
7.Association between Residential Greenness and Cardiometabolic Risk Factors among Adults in Rural Xinjiang Uygur Autonomous Region,China:A Cross-Sectional Study
Jian LEYAO ; Yang BO ; Ma RULIN ; Guo SHUXIA ; He JIA ; Li YU ; Ding YUSONG ; Rui DONGSHENG ; Mao YIDAN ; He XIN ; Sun XUEYING ; Liao SHENGYU ; Guo HENG
Biomedical and Environmental Sciences 2024;37(10):1184-1194
Objective This study aimed to explore the relationships between residential greenness and cardiometabolic risk factors among rural adults in Xinjiang Uygur Autonomous Region(Xinjiang)and thus provide a theoretical basis and data support for improving the health of residents in this region. Methods We recruited 9,723 adult rural residents from the 51st Regiment of the Third Division of the Xinjiang Production and Construction Corps in September 2016.The normalized difference vegetation index(NDVI)was used to estimate residential greenness.The generalized linear mixed model(GLMM)was used to examine the association between residential greenness and cardiometabolic risk factors. Results Higher residential greenness was associated with lower cardiometabolic risk factor prevalence.After adjustments were made for age,sex,education,and marital status,for each interquartile range(IQR)increase of NDVI500-m,the risk of hypertension was reduced by 10.3%(OR=0.897,95%CI=0.836-0.962),the risk of obesity by 20.5%(OR=0.795,95%CI=0.695-0.910),the risk of type 2 diabetes by 15.1%(OR=0.849,95%CI=0.740-0.974),and the risk of dyslipidemia by 10.5%(OR=0.895,95%CI=0.825-0.971).Risk factor aggregation was reduced by 20.4%(OR=0.796,95%CI=0.716-0.885)for the same.Stratified analysis showed that NDVI500-m was associated more strongly with hypertension,dyslipidemia,and risk factor aggregation among male participants.The association of NDVI500-m with type 2 diabetes was stronger among participants with a higher education level.PM10 and physical activity mediated 1.9%-9.2%of the associations between NDVI500-m and obesity,dyslipidemia,and risk factor aggregation. Conclusion Higher residential greenness has a protective effect against cardiometabolic risk factors among rural residents in Xinjiang.Increasing the area of green space around residences is an effective measure to reduce the burden of cardiometabolic-related diseases among rural residents in Xinjiang.
8.Effect of percutaneous nucleoplasty on intradiscal internal pressure in patients with discogenic low back pain
Heng LIU ; Chongzheng YANG ; Zhihao WU ; Kaihua HUANG ; Guantong WANG ; Jiaxuan WU ; Qiang SUN
Chongqing Medicine 2024;53(18):2820-2825
Objective To observe the changes in intradiscal internal internal pressure before and after percutaneous nucleoplasty (PN) in the patients with discogenic low back pain (DLBP),and to explore the mechanism of PN for alleviating DLBP.Methods Thirty patients definitely diagnosed as DLBP undergoing PN in the orthopedic department of this hospital from June 2023 to October 2023 were selected.The internal pressure of the lumbar disc was measured before and after the surgery.The visual analog scale (VAS),Japa-nese orthopedic association score (JOA) and Oswestry disability index (ODI) were used to assess the pain level of the patients before operation and at postoperative 1 d,1 month,3 months.The surgical efficacy was e-valuated by using the modified MacNab criteria.The linear correlation analysis was used to observe the relation-ship between the internal pressure of lumbar disc and changes in each pain score,and the factors possibly affecting postoperative effect was analyzed by using the multivariate logistic regression analysis.Results Compared with be-fore the surgery,the immediate postoperative internal pressure of lumbar disc in the patients was significantly decreased.The JOA scores at postoperative 1 d,1 month and 3 months were significantly increased,while the VAS and ODI scores were significantly decreased,and the differences were statistically significant (P<0.05). The excellent rates of surgical efficacy at postoperative 1 d,1 month and 3 months were 66.7%,73.3% and 63.3%,respectively.The internal pressure of lumbar disc difference value between before operation and on postoperative 1 d and internal pressure of lumbar disc decrease rate had no significant correlation with the change value of each pain score (P>0.05).The multivariate logistic regression analysis showed that the dis-ease duration and the decrease rate of internal pressure of lumbar disc were the influencing factors of clinical efficacy in PN (P<0.05).Conclusion The occurrence of DLBP may be related with the increase of internal pressure of lumbar disc.PN could effectively reduce internal pressure of lumbar disc and achieve the goal of pain relief.
9.Study on anti-myocardial ischemia active components and mechanism of Xinkeshu tablets based on network pharmacology and zebrafish model
Lin-Hua HOU ; Hua-Zheng ZHANG ; Shuo GAO ; Yun ZHANG ; Qiu-Xia HE ; Ke-Chun LIU ; Chen SUN ; Jian-Heng LI ; Qing XIA
Chinese Pharmacological Bulletin 2024;40(5):964-974
Aim To study the active ingredients and mechanism of action of Xinkeshu tablets against myo-cardial ischemia by network pharmacology and ze-brafish model.Methods The anti-myocardial ische-mia activity of Xinkeshu tablets was evaluated by iso-prenaline hydrochloride(ISO)-induced zebrafish myo-cardial ischemia model and H2O2-induced H9c2 dam-age model.The active ingredients of Xinkeshu tablets were retrieved using databases such as TCMSP.The potential targets were predicted by PharmaMapper data-base.Myocardial ischemic disease targets were searched by OMIM database.The potential therapeutic targets of Xinkeshu tablets against myocardial ischemia were analyzed.GO and KEGG enrichment analysis were conducted on core targets.The active ingredients were verified by zebrafish and cell model.qRT-PCR was used to detect the expression of key targets.Re-sults Xinkeshu tablets could significantly alleviate ISO-induced pericardial edema and bradycardia.It al-so could increase sinus venous-bulb aortic(SV-BA)distance and improve the cell viability.The 30 poten-tial active ingredients of Xinkeshu tables mainly acted on 30 core targets,including ALB,AKT1 and MAPK1,to regulate 627 GO items,including protein phosphorylation,negative regulation of apoptosis and positive regulation of PI3K signal transduction.KEGG results showed that 117 signaling pathways,including PI3K/Akt,FOXO and Ras,exerted anti-myocardial ischemia effect.Salvianolic acid A,lithospermic acid,rosmarinic acid,salvianolic acid D,salvianolic acid B,ginsenoside Rg2,hyperoside,3'-methoxypuerarin,3'-hydroxypuerarin and ginsenoside Rg1 could alleviate ISO-induced zebrafish myocardial ischemia and im-prove the cell viability.Xinkeshu tablets could upregu-late the expression of genes such as ras and akt1,and downregulate the expression of genes such as mapk1 and mapk8.Conclusion The active ingredients,in-cluding salvianolic acid A in Xinkeshu tablets,exert anti-myocardial ischemia effects by targeting targets,such as AKT1,MAPK1,and regulating signaling path-ways,such as PI3K/Akt,MAPK and Ras.
10.Correlation between femoral offset,rotation center and leg length discrepancy after total hip arthroplasty based on digital analysis
Mao-Yong LI ; Wei CAO ; Pei-Xin SHA ; Xu-Dong SUN ; Shi-Yuan HUANG ; Kuan-Xin LI ; Heng ZHANG
China Journal of Orthopaedics and Traumatology 2024;37(4):381-386
Objective CT scans combined with Mimics software were used to measure femoral offset(FO),rotation center height(RCH)and lower leg length discrepancy(LLD)following total hip arthroplasty(THA),and the relationship between FO,RCH and LLD after THA is discussed.Methods Retrospective analysis was performed on 40 patients with unilateral THA who met standard cases from October 2020 to June 2022.There were 21 males and 19 females,18 patients on the left side and 22 patients on the right side,aged range from 30 to 81 years old,with an average age of(58.90±14.13)years old,BMI ranged from 17.3 to 31.5 kg·m-2withan average of(25.3±3.4)kg·m-2.There were 30 cases of femoral head necrosis(Ficattype Ⅳ),2 cases of hip osteoarthritis(Tonnis type Ⅲ),2 cases of developmental hip dislocation combined with end-stage osteoarthritis(Crowe type Ⅲ),and 6 cases of femoral neck fracture(Garden type Ⅳ).Three-dimensional CT reconstruction of pelvis was taken preoperative and postoperative,and three-dimensional reconstruction model was established after processing by Mimics software.FO,RCH and LLD were measured on the model.The criteria for FO reconstruction were as follows:postoperative bi-lateral FO difference less than 5 mm;the standard for equal length of both lower limbs was as follows:postoperative LLD differ-ence less than 5 mm.Results Bilateral FO difference was positively correlated with LLD(r=0.744,P<0.00l).Chi-square test was performed between the FO reconstructed group and the non-reconstructed eccentricity group:The results showed that the i-sometric ratio of lower limbs in the FO reconstructed group was significantly higher than that in the FO reconstructed group(x2=6.320,P=0.012).The bilateral RCH difference was significantly negatively correlated with LLD(r=-0.877,P<0.001).There is a linear relationship between bilateral FO difference and bilateral RCH difference and postoperative LLD,and the lin-ear regression equation is satisfied:postoperative LLD=0.038x-0.099y+0.257(x:postoperative bilateral FO difference,y:post-operative bilateral RCH difference;Unit:cm),F=77.993,R2=0.808,P=0.009.Conclusion After THA,LLD increased with the increase of FO and decreased with the increase of RCH.The effect of lower limb isometric length can be obtained more easily by reconstruction of FO.There is a linear relationship between the bilateral FO difference and the bilateral RCH difference after THA and LLD,and the regression equation can provide a theoretical reference forjudging LLD.

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