1.Research progress on the role and mechanism of Wnt signaling pathway in the pathogenesis of myopia
Ze WANG ; Ruiping XIE ; Xue LIU
International Eye Science 2025;25(1):99-103
Myopia is an increasingly prevalent public health concern globally, with a complex pathogenesis involving the interplay of multiple signaling pathways and genes. The Wnt signaling pathway plays a crucial role in biological processes such as cell proliferation, differentiation, apoptosis, and tissue remodeling, and its role in myopia development has garnered significant attention in recent years. Studies have demonstrated that the Wnt signaling pathway influences the occurrence and progression of myopia by regulating the proliferation, differentiation, and apoptosis of retinal cells(including RPE cells and ipRGCs), as well as the proliferation of scleral fibroblasts and the expression of extracellular matrix components(such as type I collagen), thereby affecting scleral remodeling and axial length elongation. This paper summarizes the roles of the Wnt signaling pathway in myopia development within different ocular tissues(retina and sclera)and explores potential myopia prevention and treatment strategies based on this pathway, providing insights for further research and clinical management of myopia.
2.Early clinical efficacy of Yiqi Tongluo Decoction on ischemic cerebrovascular disease after interventional therapy
Qinghua WANG ; Gesheng WANG ; Ruiping LI ; Can ZHENG ; Wenjing LI ; Jiaqi CHEN ; Kaihang GUO ; Xiaobo DONG ; Wenxin WANG ; Rongjuan GUO ; Le WANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):108-121
Objective:
To observe the clinical efficacy and safety of Yiqi Tongluo Decoction in the intervention of early traditional Chinese medicine (TCM) syndromes after ischemic cerebrovascular disease (ICVD) intervention.
Methods:
From October 2020 to July 2023, a randomized, double-blind, placebo-controlled study was conducted to include 60 patients with qi deficiency, blood stasis, and phlegm obstruction syndrome after ICVD interventional therapy. They were assigned to the Yiqi Tongluo Decoction treatment group (30 cases) and the TCM placebo routine treatment control group (30 cases) according to the randomized block design. Both groups received routine standardized treatment of Western medicine, including dual antiplatelet, lipid regulation, and control of risk factors for cerebrovascular disease. The treatment group was treated with Yiqi Tongluo Decoction based on the control group. The course of treatment was 60 days and follow-up was carried out 2 and 6 months after the operation. The improvement of qi deficiency syndrome, blood stasis syndrome, phlegm syndrome score and TCM syndrome score, modified Rankin score (mRS), Barthel index (BI) score, Fatty acid-binding protein 4 (FABP4) level, incidence of transient ischemic attack (TIA) and ischemic stroke (IS) and incidence of adverse reactions, Head and neck CT angiography (CTA) or digital subtraction angiography (DSA) examination were collected. The clinical efficacy of the patients 2 months after the operation was taken as the main outcome index to preliminarily evaluate the early and long-term efficacy of Yiqi Tongluo Decoction after the ICVD intervention. The early and long-term clinical efficacy and safety of Western medicine standardized treatment combined with TCM Yiqi Tongluo Decoction on patients with qi deficiency, blood stasis and phlegm obstruction syndrome after ICVD intervention were evaluated. The safety of Yiqi Tongluo Decoction in the treatment of patients after ICVD intervention with white blood cell (WBC), C-reactive protein (CRP), fibrinogen (FIB), plasminogen time (PT), recurrence of cerebral ischaemia and restenosis in patients at 2 and 6 months after treatment were evaluated.
Results:
Compared to the control group, the TCM syndrome scores for qi deficiency, blood stasis and phlegm syndrome in the treatment group reduced significantly, the clinical efficacy improved significantly, the mRS score and FABP4 were reduced, and the BI score was increased. Adverse events such as cerebral ischaemia were fewer in the treatment group than in the control group, but the difference was not statistically significant; levels of CRP, WBC and PT were reduced, and levels of FIB were reduced at 6 months post-treatment, all P<0.01, and images were intuitively compared. The treatment group was superior to the control group.
Conclusion
Yiqi Tongluo Decoction combined with Western medicine standard treatment can improve the early clinical efficacy of ICVD patients with qi deficiency, blood stasis and phlegm obstruction syndrome after interventional surgery, improve neurological impairment and daily living ability, reduce the state of qi deficiency syndrome, blood stasis syndrome and phlegm syndrome after interventional surgery, and improve the clinical efficacy of TCM. At the same time, it can reduce the level of FABP4, the target of atherosclerosis and restenosis after interventional surgery, reduce the level of inflammation after interventional surgery in patients with ICVD, regulate coagulation function, and reduce the incidence of long-term recurrence of cerebral ischemia after interventional surgery, with good safety.
3.Epidemiological analysis of breakthrough cases in varicella outbreak during 2007-2023 in Fengxian District of Shanghai
Chinese Journal of Biologicals 2025;38(06):685-690
Objective To analyze the epidemiological characteristics of breakthrough varicella cases in Fengxian District of Shanghai from 2007 to 2023,so as to provide a reference for the effective prevention and control of varicella epidemic.Methods The reported cases of varicella in Fengxian District of Shanghai from 2007 to 2023 were collected by China Information System for Diseases Control and Prevention.The immunization history information of varicella cases was obtained from Shanghai Immunization Program Information System and analyzed by descriptive epidemiological methods.Results A total of 2 175 breakthrough varicella cases were reported in Fengxian District of Shanghai from 2007 to 2023.The proportion of breakthrough cases in each year was from 0.64% to 36.29% with statistically significant difference(χ~2=1 144.60,P <0.01).The varicella breakthrough cases were mainly concentrated in the 3-11 age group,and the primary cases were concentrated in the 5-11 and 15-20 age groups,with breakthrough cases skewed towards younger ages.The varicella breakthrough cases were predominantly preschool children and lower-grade students,while primary cases were more common among lower-grade students and university students,displaying a statistically significant difference(χ~2=242.89,P <0.01).The incidence of varicella showed a peak during the winter season,and the highest incidence of varicella breakthrough cases occurred in 3-7 years after vaccination.Since the adjustment of varicella vaccination program in 2017,the incidence of varicella among children aged 1-6 years showed a downward trend(R=-0.009,P=0.000).Conclusion From 2007 to 2023,the proportion of varicella breakthrough cases in Fengxian District of Shanghai showed a consistent increasing trend.The continuous monitoring of varicella and publicity should be strengthened in schools and kindergartens.It is of substantial significance to strengthen immunization three years after the first dose of vaccine.The adjustment of varicella immunization program has achieved remarkable results.
4.Huangqi Baijiang Yiren Decoction Restores Intestinal Mucosa Barrier in Rat Model of Ulcerative Colitis via miR-21/SOCS1/JAK1/STAT6 Signaling Pathway
Ruiping LI ; Shiyu WANG ; Xiunan WEI ; Ermei WU ; Dajuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):96-104
ObjectiveTo explore the potential mechanism by which Huangqi Baijiang Yiren decoction (HBY) repairs the intestinal mucosal injury in the rat model of ulcerative colitis (UC) via the miR-21/suppressor of cytokine signaling 1 (SOCS1)/Janus kinase 1 (JAK1)/signal transducer and activator of transcription 6 (STAT6) signaling pathway. MethodsSixty SPF-grade male SD rats were randomly assigned into six groups: blank, model, low-dose (3.68 g·kg-1) HBY, medium-dose (7.35 g·kg-1) HBY, high-dose (14.5 g·kg-1) HBY, and mesalazine (0.035 g·kg-1), with 10 rats in each group. The rat model of UC was established in other groups except the blank group by 3% dextran sulfate sodium solution. The rats were administrated with corresponding drugs once a day for 7 consecutive days since the 3th day after modeling. The histopathological changes of the colon were observed by hematoxylin-eosin staining, and the Robarts histopathology index (RHI) was scored. Enzyme-linked immunosorbent assay was employed to measure the levels of pro-inflammatory cytokines [interleukin (IL)-6, IL-18, IL-1β, and tumor necrosis factor-α (TNF-α)] in the serum. Real-time PCR was employed to determine the mRNA levels of miR-21, SOCS1, JAK1, and STAT6 in the colon tissue. Western blot was employed to determine the protein levels of SOCS1, JAK1, phosphorylated (p)-JAK1, STAT6, p-STAT6, Occludin, and Claudin-1 in the colon tissue. ResultsCompared with the blank group, the model group showed an increase in disease activity index (DAI) (P<0.01), shortening of colon length (P<0.01), severe histopathological damage in the colon tissue, and an increase in RHI, rises in serum levels of IL-6, IL-1β, IL-18, and TNF-α (P<0.01), up-regulation in mRNA levels of miR-21, JAK1, and STAT6 and protein levels of p-JAK1 and p-STAT6 (P<0.01), and down-regulation in mRNA and protein levels of SOCS1 and protein levels of Occludin and Claudin-1 (P<0.01). The treatment with HBY reduced the DAI (P<0.01), alleviated colon shortening and histopathological damage in the colon tissue, decreased the RHI (P<0.01), lowered the serum levels of IL-6, IL-1β, IL-18, and TNF-α (P<0.01), down-regulated the mRNA levels of miR-21, JAK1, and STAT6 (P<0.05, P<0.01), up-regulated the mRNA level of SOCS1 (P<0.05), up-regulated the protein levels of SOCS1, Occludin, and Claudin-1 (P<0.05, P<0.01), and down-regulated the protein levels of p-JAK1 and p-STAT6 (P<0.05, P<0.01). ConclusionHBY may modulate the miR-21/SOCS1/JAK1/STAT6 signaling pathway to suppress inflammatory responses and restore the intestinal mucosal barrier in UC rats.
5.Correlation between albumin combined with diuretic therapy and mortality risk in septic patients with pre-existing congestive heart failure.
Qiaoman HUANG ; Zhiye ZOU ; Yixu LIN ; Ruiping DONG ; Yanran CHEN ; Shuiqing GUI
Chinese Critical Care Medicine 2025;37(10):901-908
OBJECTIVE:
To explore the correlation between albumin (Alb) combined with diuretic treatment and the mortality risk of septic patients with pre-existing congestive heart failure based on the United States Critical Care Medical Information Database-IV (MIMIC-IV), and to conduct the external validation.
METHODS:
A retrospective cohort study was conducted. The clinical data of septic patients with pre-existing congestive heart failure admitted to the intensive care unit (ICU) from 2008 to 2019 in the MIMIC-IV 2.0 were extracted, including demographic characteristics, comorbidities, laboratory indicators on the first day of ICU admission, severity of illness, treatment measures, etc. For external validation, clinical data were collected from septic patients with pre-existing congestive heart failure admitted to the ICU of the Second People's Hospital of Shenzhen from October 2022 to December 2023. The patients were divided into Alb alone group and Alb combined with diuretic group. The ICU mortality was defined as the primary outcome event, and the 30-day and 60-day mortality were defined as the secondary outcomes. Multivariate Cox proportional hazard regression analysis was conducted to investigate the relationship between Alb combined with diuretic treatment and the mortality risk of ICU and 30 days in septic patients with pre-existing congestive heart failure, and subgroup analysis was performed. Kaplan-Meier survival curve was plotted to compared the 60-day cumulative survival rate between the Alb alone group and Alb combined with diuretic group.
RESULTS:
(1) Analysis results of data from MIMIC-IV: a total 1 754 patients were enrolled, of which 378 in the Alb alone group, and 1 376 in the Alb combined with diuretic group. Compared with the Alb alone group, the patients in the Alb combined with diuretic group had significantly lower ICU, 30-day, and 60-day mortality [ICU mortality: 19.11% (263/1 376) vs. 30.42% (115/378), 30-day mortality: 18.90% (260/1 376) vs. 32.54% (123/378), 60-day mortality: 24.49% (337/1 376) vs. 39.15% (148/378), all P < 0.05]. Based on the multivariate Cox proportional hazard regression adjusted models considering demographic characteristics, comorbidities, laboratory indicators, severity of illness, and treatment measures, it was shown that the use of Alb combined with diuretic was significantly associated with a reduced risk death of ICU and 30 days [ICU mortality risk: hazard ratio (HR) = 0.597, 95% confidence interval (95%CI) was 0.460-0.774, P < 0.001; 30-day mortality risk: HR = 0.557, 95%CI was 0.433-0.716, P < 0.001]. Subgroup analysis revealed that after adjusting for variables, regardless of gender, age, and whether or not patients had comorbidities such as hypertension, diabetes, severe liver disease, acute renal insufficiency, and sequential organ failure assessment (SOFA) score, the ICU mortality risk was significantly reduced in patients treated with Alb combined with diuretic (all HR < 1, P < 0.05), with no interaction observed (all P > 0.05). Kaplan-Meier survival curve showed the 60-day cumulative survival rate of patients in the Alb combined with diuretic group was significantly higher than that in the Alb alone group (Log-rank test: χ 2 = 49.62, P < 0.05). (2) External validation: a total of 385 patients were enrolled, of which 144 in the Alb alone group, and 241 in the Alb combined with diuretic group. Compared with the Alb alone group, the patients of the Alb combined with diuretic group had significantly lower ICU, 30-day, and 60-day mortality [ICU mortality: 19.92% (48/241) vs. 31.25% (45/144), 30-day mortality: 19.09% (46/241) vs. 28.47% (41/144), 60-day mortality: 24.07% (58/241) vs. 34.03% (49/144), all P < 0.05]. The results of multivariate Cox proportional hazard regression analysis, subgroup analysis, and Kaplan-Meier survival curve analysis were consistent with the data analysis of the MIMIC-IV database.
CONCLUSIONS
Combination therapy of Alb and diuretic was associated with reduced mortality risk in septic patients with pre-existing congestive heart failure.
Humans
;
Heart Failure/mortality*
;
Retrospective Studies
;
Sepsis/drug therapy*
;
Intensive Care Units
;
Diuretics/therapeutic use*
;
Male
;
Female
;
Aged
;
Middle Aged
;
Proportional Hazards Models
;
Hospital Mortality
6.Characterization of muscle synergy during sitting and standing in older adults with hallux valgus
Yanyan LIU ; Lei QIAN ; Ruiping LIU ; Jun OUYANG ; Gang LIU
The Journal of Practical Medicine 2024;40(10):1376-1381
Objective To analyze changes in neuromuscular control during sit-to-stand(STS)in older adults with hallux valgus(HV)through muscle synergy,and thus to explore the effect of falls in older adults with HV.Methods Four groups of subjects were included in this study,13 young controls(YC);12 young HVgroup(HVY);14 healthy elderly controls(EC);and 15 elderly HV group(HVE).All subjects completed the STS maneuver in an armless chair,and EMG data were integrated using non-negative matrix factorization to compare muscle synergies in the YC,HVY,EC,and HVE groups;plantar pressures(COP),ground reaction forces(GRF),and fall scores(FES-I)were collected.Results Compared with YC group,HVY,EC,and HVE groups had lower relative activation amplitude of abductor hallucis and lateral gastrocnemius in STS preparation phase;meanwhile,EC and HVE groups needed more muscle activation to maintain stability of trunk and foot-ankle joints in STS stabi-lization phase;and HVE group needed more co-contractions of thigh muscles to maintain stability of the knee joint.The COP,FES-I of HVE group was higher than that of the other groups(P<0.05).Conclusion In STS,healthy older adults and older adults with HV required more muscle activation to maintain trunk and ankle stability;older adults with HV required more co-contraction of the thigh muscles to maintain knee stability;in addition to this,older adults with HV were more prone to falls.
7.Practice of Quality Control of Outpatient Number Source Peak Load Shifting Based on the TQM Theory
Wenye GUAN ; Xiaowei ZHENG ; Jusu YING ; Yu NIU ; Huisheng LI ; Shuai WANG ; Xuena FANG ; Ruiping ZHAO
Chinese Hospital Management 2024;44(6):39-41
The uniqueness of the location of large general hospitals in urban areas determines that the contradiction between space constraints and medical expansion has become a problem of management bottleneck.The situation that expert visits are too concentrated on a certain working day morning has been significantly improved by carrying out peak load shifting in the visiting arrangements and visiting units of large general hospitals through the Total Quality Management theory and continuous improvement of work mode,greatly alleviating public transportation congestion around the hospital.Through the internal construction of the quality of outpatient clinics,it can effectively improve the patients'sense of access to health care.
8.Relationship between the expression levels of circPIP5K1A and miR-124-3p in serum and the severity of disease and infertility in patients with endometriosis
Ruiping XIE ; Xinyan LI ; Caixia YANG ; Junmei FAN
Chinese Journal of Endocrine Surgery 2024;18(3):423-428
Objective:To investigate the correlation between the expression of cyclic RNA PIP5K1A (circPIP5K1A) and microRNA-124-3p (miR-124-3p) in the serum and the severity of the disease and infertility in patients with endometriosis (EM) .Methods:A total of 110 cases of EM patients admitted to Shanxi Provincial Children's Hospital (Shanxi Maternal and Child Health Hospital) from Jan. 2020 to Jan. 2022 were regarded as the research objects, and were diveded into infertility group (44 cases) and successful pregnancy group (66 cases) according to the pregnancy outcome. General data were collected and the levels of serum miR-124-3p and circPIP5K1A were compared between the two groups; Pearson correlation was applied to analyze the correlation between serum miR-124-3p and circPIP5K1A. The diagnostic value of miR-124-3p and circPIP5K1A levels in patients with stage III-V EM was evaluated by ROC curve; Logistic regression analysis was applied to analyze the factors influencing the occurrence of infertility.Results:The expression level of serum miR-124-3p in stage Ⅰ EM patients (1.06±0.21) was higher than that in stage Ⅱ (0.83±0.19), stage Ⅲ (0.65±0.12) and stage Ⅴ (0.44±0.08), and the serum miR-124-3p level decreased with the increase of r-AFS stage. The differences were statistically significant ( t=54.29, P<0.05). The expression level of circPIP5K1A (0.77±0.12) was lower than that of stage Ⅱ (0.90±0.15), stage Ⅲ (1.20±0.20) and stage Ⅴ (1.53±0.26), and increased with the increase of r-AFS stage, and the differences were statistically significant ( t=90.45, P<0.05). Pearson correlation analysis showed that the expression of circPIP5K1A and miR-124-3p in serum of EM patients was negatively correlated ( r=-0.424, P<0.05) ; the serum miR-124-3p level in infertility group was lower than that in successful pregnancy group, and the serum circPIP5K1A level in infertility group was higher than that in successful pregnancy group ( P<0.05). ROC curve results showed that the area under the curve (AUC) of serum miR-124-3p and circPIP5K1A levels in the diagnosis of stage III-V EM patients was 0.900 and 0.887 respectively. The corresponding sensitivity was 88.24%, 85.29%, and the specificity was 78.95%, 88.16%, respectively. The AUC of combined diagnosis was 0.937, the sensitivity was 82.35%, and the specificity was 90.79%. Multivariate Logistic regression analysis showed that miR-124-3p and circPIP5K1A were related factors affecting infertility ( P<0.05) . Conclusions:The expression of miR-124-3p in the serum of EM patients decreases, and the expression of circPIP5K1A increases. The combined detection of miR-124-3p and circPIP5K1A has certain diagnostic value for the patients with stage III-V EM, and they are closely related to the occurrence of infertility.
9.Copy number variations of CCND1 gene and chromosome 11 centromere in acral melanoma
Ruiping GUO ; Leyuan YANG ; Juan DU ; Jianfang ZHAO ; Fang SHI ; Xin ZHANG ; Jing SU
Chinese Journal of Pathology 2024;53(6):557-562
Objective:To study the correlation between the copy number variations of CCND1 gene and chromosome 11 and their associations with clinicopathologic features in acral melanoma.Methods:Thirty-three acral melanoma cases diagnosed at the Department of Pathology of Peking University Third Hospital, Beijing, China from January 2018 to August 2021 were collected. Fluorescence in situ hybridization (FISH) was used to detect the copy number of CCND1 gene and centromere of chromosome 11. The relationship between the copy numbers of CCND1 and chromosome 11 centromere, and the correlation between CCND1 copy number and clinicopathologic characteristics were analyzed.Results:There were 15 male and 18 female patients, with an age ranging from 22-86 years. 63.6% (21/33) of the patients had an increased CCND1 gene copy number. 21.2% (7/33) of patients with increased CCND1 copy number had an accompanying chromosome 11 centromere copy number increase. 27.3% (9/33) of the cases had a low copy number of CCND1 gene, and 4 of them (4/33, 12.1%) were accompanied by chromosome 11 centromere copy number increase. 36.4% (12/33) of the cases had a high copy number of CCND1 gene, and 3 (3/33, 9.1%) of them were accompanied by chromosome 11 centromere copy number increase. No cases with CCND1 low copy number increase showed CCND1/CEP11 ratio greater than 2.00. The 11 cases with CCND1 high copy number increase showed CCND1/CEP11 ratio greater than or equal to 2.00. However, there was no significant correlation between CCND1 copy number increase and any of the examined clinicopathologic features such as age, sex, histological type, Breslow thickness, ulcer and Clark level.Conclusions:CCND1 copy number increase is a significant molecular alteration in acral melanoma. In some cases, CCND1 copy number increase may be accompanied by the copy number increase of chromosome 11. For these cases the copy number increase in CCND1 gene may be a result of the copy number change of chromosome 11.
10.Changes in functional connectivity of raphe nucleus in patients with first-episode depression complicated with suicidal ideation
Yu JIANG ; Yuan CHEN ; Shaoqiang HAN ; Ruiping ZHENG ; Bingqian ZHOU ; Shuying LI ; Jingliang CHENG
Chinese Journal of Interventional Imaging and Therapy 2024;21(1):22-27
Objective To observe the changes in functional connectivity(FC)of raphe nucleus in patients with first-episode depression complicated with suicidal ideation(SI).Methods Ninety-eight first-episode depression patients were prospectively enrolled and assigned into SI group(n=56)or non SI group(n=42)based on complicated with SI or not,while 47 healthy volunteers were recruited as control group.Resting-state functional MRI was performed.FC between dorsal raphe nucleus(DRN),median raphe nucleus(MRN)and the whole brain were analyzed and compared among 3 groups and between each 2 groups,and the correlations of FC of different brain regions with clinical data of SI group were explored.Results Compared with control group,FC between DRN and left cerebellum and left putamen in SI group and non SI group decreased(all P<0.05),between MRN and right inferior temporal gyrus increased but between MRN and left inferior frontal gyrus,right superior occipital gyrus,left inferior parietal lobule,left putamen decreased(all P<0.05).FC between DRN and left putamen in SI group was higher than that in non SI group(P<0.05).FC between MRN and right central posterior gyrus of SI group increased compared with that in the rest 2 groups(both P<0.05).FC between MRN and left putamen in SI group was positively correlated with body mass score of Hamilton depression scale-24(HAMD-24)(rs=0.297,P=0.026).Conclusion Abnormal changes of FC between raphe nucleus and cortex,also between raphe nucleus and subcortical area occurred,and FC between MRN and left putamen positively correlated with body mass score of HAMD-24 in patients with first-episode depression complicated with SI.


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