1.Exploration of Myopia Prevention and Control Strategies of Myopia in Children and Adolescents from the Perspective of "Rhythmic Equilibrium"
Lixia ZHANG ; Shuang CHEN ; Zhiyi ZHOU ; Xue WU ; Mengying TANG ; Piao JIANG
Journal of Traditional Chinese Medicine 2024;65(10):1005-1008
The theory of “rhythmic equilibrium” is developed based on the idea of sharing the same laws between nature and human, and by integrating with the medical concept of homeostasis of calm yin and sound yang. "Rhythmic instability" runs through the entire process of the occurrence and development of myopia, covering four aspects including imbalance of rhythm (high-risk period of myopia), imbalance of qi and blood (premyopia), imbalance of sinew-membranes (low myopia), and imbalance of essence and blood (high myopia). The treatment should focus on adjusting the rhythm and harmonizing situation, which can help balance yin and yang, and nourish the eye system. For high-risk period of myopia, adjusting sleeping time and increasing outdoor activities are stressed to adjust the rhythm in a timely manner. In the stage of premyopia, appropriate techniques of traditional Chinese medicine (TCM) such as pressing needles can be added to harmonize qi and blood. In the period of low myopia, appropriate TCM techniques such as pressing needles and ear acupuncture are mainly used, supplemented by modified Danggui Buxue Decoction (当归补血汤) to soften tendons and unblock collaterals. During the period of high myopia, it is recommended to control the development of existing disease and put focus on nourishing essence and blood, usually with Zhujing Pill (驻景丸) or modified Siwu Wuzi Decoction (四物五子汤) to restore the stability of the eyes and the whole body.
2.DNA Methylation of KLRC1 and KLRC3 in Autoimmune Thyroiditis:Perspective of Different Water Iodine Exposure
Chen YAO ; Liu JINJIN ; Qu MENGYING ; Ren BINGXUAN ; Wu HUAIYONG ; Zhang LI ; Zhou ZHENG ; Liu LIXIANG ; Shen HONGMEI
Biomedical and Environmental Sciences 2024;37(9):1044-1055
Objective This study aimed to identify differentially methylated genes (DMGs) associated with natural killer cells in patients with autoimmune thyroiditis (AIT),focusing on the influence of varying water iodine exposure levels. Methods Participants were divided into categories based on median water iodine (MWI) concentrations:iodine-fortified areas (IFA,MWI<10 μg/L),iodine-adequate areas (IAA,40 ≤ MWI ≤ 100μg/L),and iodine-excessive areas (IEA,MWI>300 μg/L). A total of 176 matched AIT cases and controls were recruited and divided into 89,40,and 47 pairs for IFA,IAA,and IEA,respectively. DMGs were identified using 850K BeadChip analysis for 10/10 paired samples. Validation of DNA methylation and mRNA expression levels of the DMGs was conducted using MethylTarget? and QRT-PCR for 176/176 paired samples. Results KLRC1,KLRC3,and SH2D1B were identified as significant DMGs. Validation revealed that KLRC1 was hypomethylated and highly expressed,whereas KLRC3 was hypermethylated and highly expressed in individuals with AIT. Furthermore,KLRC1 was hypomethylated and highly expressed in both IFA and IEA. Conclusion The DNA methylation status of KLRC1 and KLRC3 may play crucial roles in AIT pathogenesis. Additionally,DNA methylation of KLRC1 seems to be influenced by different iodine concentrations in water.
3.A clinical study on children with self-limited epilepsy with centrotemporal spikes and attention-deficit hyperactivity disorder comorbidity
Mengying WANG ; Huimin LI ; Yumei GENG ; Qing ZHOU ; Man WANG ; Huicong KANG
Chinese Journal of Neuromedicine 2024;23(6):552-559
Objective:To summarize the clinical and EEG characteristics of children with self-limited epilepsy with centrotemporal spikes (SeLECTS), and explore the risk factors for comorbid attention-deficit hyperactivity disorder (ADHD).Methods:Demographic and medical history data, seizure characteristics, EEG data, and treatment information of 122 children with SeLECTS admitted to Department of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology from July 2020 to March 2024 were collected. Based on Swanson, Nolan and Pelham-IV Rating Scale (SNAP-IV) results, these patients were divided into comorbid ADHD group ( n=64) and non-ADHD group ( n=58); the clinical data and EEG characteristics (location and lateralization of discharges, synchronicity of bilateral discharges, period of discharges, spike wave frequency and special waveforms) of the patients between the 2 groups were compared to analyze the risk factors for comorbid ADHD. Results:(1) In 122 SeLECTS children, 70 (57.38%) were males and 52 (42.62%) were females; onset age was (7.50±1.98) years (3-12 years); 72.95% (89/122) patients had seizures only within 1 h after falling asleep, 9.84% (12/122) had seizures only 1-2 h before awakening in the morning, 9.84% (12/122) had seizures both after falling asleep and before awakening in the morning; duration of a single episode was (116.60±89.68) seconds (10-600 seconds). (2) Background activity in EEG showed no obvious abnormalities; the discharges were located in the central temporal region in 93.20% (96/103) patients and in the central temporal region and other brain regions (including frontal region, anterior head, bilateral occipital midline and bilateral cerebral hemispheres) in 6.80% (7/103) patients; among 69 patients whose overnight EEG recording was obtained, the spike frequency was 35.00 (20.67, 55.00) times/min (0.33-86.33 times/min). (3) Among 120 patients who accepted drug treatment, 87 (72.50%) received monotherapy, including valproic acid ( n=30, 34.48%), oxcarbazepine ( n=21, 24.14%), lacosamide ( n=17, 19.54%), levetiracetam ( n=17, 19.54%), perampanel ( n=1, 1.15%), and lamotrigine ( n=1, 1.15%); 33 (27.50%) received combination therapy with two or more drugs. (4) The comorbid ADHD group had statistically younger age of onset, longer duration of a single episode, higher proportion of seizures both after falling asleep and before awakening, and higher spike wave frequency in EEG than the non-ADHD group ( P<0.05). Conclusions:SeLECTS patients generally have onset age of 3-12 years, seizures within 1 h after falling asleep or 1-2 h before awakening, normal EEG background activity, and epileptiform discharges mostly located in the centrotemporal area, which are different from other types of epilepsy. SeLECTS patients with young age of onset, long duration of a single episode, seizures both after falling asleep and before awakening and high spike wave frequency in EEG trend to develop ADHD comorbidity.
4.Evaluation of Effectiveness of Pharmaceutical Care Model for Patients with Hepatitis B Cirrhosis Based on Medication Therapy Management Combined with PCNE Classification System
Lu XU ; Mengying LI ; Xingbei ZHOU ; Yaping JIANG ; Yuan WEI ; Danjuan XU ; Ningxun ZOU
Herald of Medicine 2024;43(6):987-992
Objective To provide pharmaceutical care for patients with hepatitis B cirrhosis by using the medication therapy management(MTM)model combined with Pharmaceutical Care Network Europe(PCNE),and to analyze the effectiveness of pharmaceutical care from clinical efficacy,safety,humanistic effect and drug-related problems(DRPs).Methods Patients with hepatitis B cirrhosis were randomly divided into the pharmaceutical care group and the control group who received only conventional treatment.Clinical pharmacists used MTM combined with PCNE to provide pharmaceutical care in the pharmaceutical care group.Economic effects,clinical indicators,safety,medication compliance and quality of life were compared between the two groups during the treatment and follow-up period.DRPs were analyzed in the pharmaceutical care group.Results The cost-utility ratio and clinical indicators in the pharmaceutical care group were better than those in the control group,and the adverse drug reactions of the former were statistically significant compared with the latter at the three months follow-up,and medication compliance and quality of life were statistically significant after intervention and during follow-up(P<0.05).There were 52 DRPs in the pharmaceutical care group,mainly in the category of poor treatment outcome.The main reasons were poor drug selection and excessive usage and dosage.There were 46 DRPs accepted by intervention,and 45 DRPs were completely and partially solved.Conclusion The pharmaceutical care model of MTM combined with PCNE classification system for patients with hepatitis B cirrhosis played a positive role in the treatment and follow-up period.
5.Gene-gene/gene-environment interaction of transforming growth factor-β signaling pathway and the risk of non-syndromic oral clefts
Tianjiao HOU ; Zhibo ZHOU ; Zhuqing WANG ; Mengying WANG ; Siyue WANG ; Hexiang PENG ; Huangda GUO ; Yixin LI ; Hanyu ZHANG ; Xueying QIN ; Yiqun WU ; Hongchen ZHENG ; Jing LI ; Tao WU ; Hongping ZHU
Journal of Peking University(Health Sciences) 2024;56(3):384-389
Objective:To explore the association between polymorphisms of transforming growth factor-β(TGF-β)signaling pathway and non-syndromic cleft lip with or without cleft palate(NSCL/P)among Asian populations,while considering gene-gene interaction and gene-environment interaction.Methods:A total of 1 038 Asian NSCL/P case-parent trios were ascertained from an international consortium,which conducted a genome-wide association study using a case-parent trio design to investigate the genes affec-ting risk to NSCL/P.After stringent quality control measures,343 single nucleotide polymorphism(SNP)spanning across 10 pivotal genes in the TGF-β signaling pathway were selected from the original genome-wide association study(GWAS)dataset for further analysis.The transmission disequilibrium test(TDT)was used to test for SNP effects.The conditional Logistic regression models were used to test for gene-gene interaction and gene-environment interaction.Environmental factors collected for the study in-cluded smoking during pregnancy,passive smoking during pregnancy,alcohol intake during pregnancy,and vitamin use during pregnancy.Due to the low rates of exposure to smoking during pregnancy and al-cohol consumption during pregnancy(<3%),only the interaction between maternal smoking during pregnancy and multivitamin supplementation during pregnancy was analyzed.The threshold for statistical significance was rigorously set at P=1.46 × 10-4,applying Bonferroni correction to account for multiple testing.Results:A total of 23 SNPs in 4 genes yielded nominal association with NSCL/P(P<0.05),but none of these associations was statistically significant after Bonferroni's multiple test correction.How-ever,there were 6 pairs of SNPs rs4939874(SMAD2)and rs1864615(TGFBR2),rs2796813(TGFB2)and rs2132298(TGFBR2),rs4147358(SMAD3)and rs1346907(TGFBR2),rs4939874(SMAD2)and rs1019855(TGFBR2),rs4939874(SMAD2)and rs12490466(TGFBR2),rs2009112(TGFB2)and rs4075748(TGFBR2)showed statistically significant SNP-SNP interaction(P<1.46 × 10-4).In contrast,the analysis of gene-environment interactions did not yield any significant results after being cor-rected by multiple testing.Conclusion:The comprehensive evaluation of SNP associations and interac-tions within the TGF-β signaling pathway did not yield any direct associations with NSCL/P risk in Asian populations.However,the significant gene-gene interactions identified suggest that the genetic architec-ture influencing NSCL/P risk may involve interactions between genes within the TGF-β signaling path-way.These findings underscore the necessity for further investigations to unravel these results and further explore the underlying biological mechanisms.
6.Single nucleotide polymorphism heritability of non-syndromic cleft lip with or without cleft palate in Chinese population
Enci XUE ; Xi CHEN ; Xueheng WANG ; Siyue WANG ; Mengying WANG ; Jin LI ; Xueying QIN ; Yiqun WU ; Nan LI ; Jing LI ; Zhibo ZHOU ; Hongping ZHU ; Tao WU ; Dafang CHEN ; Yonghua HU
Journal of Peking University(Health Sciences) 2024;56(5):775-780
Objective:To delve into the intricate relationship between common genetic variations across the entire genome and the risk of non-syndromic cleft lip with or without cleft palate(NSCL/P).Methods:Utilizing summary statistics data from genome-wide association studies(GW AS),a thorough investigation to evaluate the impact of common variations on the genome were undertook.This involved assessing single nucleotide polymorphism(SNP)heritability across the entire genome,as well as within specific genomic regions.To ensure the robustness of our analysis,stringent quality control measures were applied to the GWAS summary statistics data.Criteria for inclusion encompassed the absence of missing values,a minor allele frequency≥1%,P-values falling within the range of 0 to 1,and clear SNP strand orientation.SNP meeting these stringent criteria were then meticulously included in our analy-sis.The SNP heritability of NSCL/P was calculated using linkage disequilibrium score regression.Addi-tionally,hierarchical linkage disequilibrium score regression to partition SNP heritability within coding re-gions,promoters,introns,enhancers,and super enhancers were employed,and the enrichment levels within different genomic regions using LDSC(v1.0.1)software were further elucidated.Results:Our study drew upon GWAS summary statistics data obtained from 806 NSCL/P trios,comprising a total of 2 418 individuals from the Chinese population.Following rigorous quality control procedures,490 593 out of 492 993 SNP were deemed suitable for inclusion in SNP heritability calculations.The observed SNP heritability of NSCL/P was 0.55(95%CI:0.28-0.82).Adjusting for the elevated disease pre-valence within our sample,the SNP heritability scaled down to 0.37(95%CI:0.19-0.55)based on the prevalence observed in the general Chinese population.Notably,our enrichment analysis unveiled significant enrichment of SNP heritability within enhancer regions(15.70,P=0.04)and super enhan-cer regions(3.18,P=0.03).Conclusion:Our study sheds light on the intricate interplay between common genetic variations and the risk of NSCL/P in the Chinese population.By elucidating the SNP heritability landscape across different genomic regions,we contribute valuable insights into the genetic basis of NSCL/P.The significant enrichment of SNP heritability within enhancer and super enhancer re-gions underscores the potential role of these regulatory elements in shaping the genetic susceptibility to NSCL/P.This paves the way for further research aimed at uncovering novel genetic pathogenic factors un-derlying NSCL/P pathogenesis.
7.Effectiveness and security of anisodine hydrobromide tablets in treating nonarteritic anterior ischemic optic neuropathy: a Chinese multicenter nonrandomized controlled study
Mo YANG ; Honglu SONG ; Huanfen ZHOU ; Mengying LAI ; Quangang XU ; Mingming SUN ; Ke FAN ; Hongpei CUI ; Haiyan WANG ; Xin JIN ; Chuanbin SUN ; Qing XIAO ; Ying WANG ; Zide ZHAO ; Minglian ZHANG ; Yongye CHANG ; Mengping CHEN ; Zhanxing SHEN ; Hui YANG ; Xiaoyu XU ; Zhiqing LI ; Dongjun XING ; Yu DONG ; Jinrun YANG ; Qian REN ; Li LI ; Wenfang ZHANG ; Li SUN ; Zhengpei ZHANG ; Suyan LI ; Danyan LIU ; Nalei ZHOU ; Nali LUO ; Yadong LIU ; Shihui WEI
Chinese Journal of Experimental Ophthalmology 2023;41(7):646-653
Objective:To evaluate the efficacy and safety of oral anisodine hydrobromide tablets in the treatment of nonarteritic anterior ischemic optic neuropathy (NAION).Methods:A multicenter nonrandomized controlled trial was conducted.A total of 282 acute NAION patients (282 eyes) were recruited from 16 hospitals in China from July 2020 to May 2021.Patients were divided into two groups according to treatment methods, which were control group (124 cases, 124 eyes) receiving regular treatment including citicoline sodium plus Ginkgo biloba leaf liquid extract or Ginkgo biloba leaf extract tablets plus mecobalamin, and experimental group (158 cases, 158 eyes) receiving treatment in control group plus oral anisodine hydrobromide tablets 1 mg, twice daily for 2 to 3 months.Best corrected visual acuity (BCVA), visual field index (VFI), peripapillary retinal nerve fiber layer (pRNFL) and radial peripapillary capillary vessel density (RPC) were assessed at 1, 2, 3, and 6 months after enrollment using the standard decimal visual acuity chart, 750i Humphery visual field analyzer, Cirrus HD-OCT 4000/Cirrus HD-OCT 5000, RTVue-XR optical coherence tomography respectively.The primary outcomes were BCVA and VFI, and the secondary outcomes were pRNFL, RPC, and the side effects during the follow-up.The study adhered to the Declaration of Helsinki.All patients were fully informed about the treatment and purpose of this study and voluntarily signed the informed consent form.The study protocol was approved by Chinese PLA General Hospital (No.S2020-021-01). Results:In all, 242 patients (242 eyes) completed the follow-up of BCVA, and 98 patients (98 eyes) completed the VFI follow-up.In terms of visual function, BCVA and VFI improved significantly over time in the two groups, and BCVA and VFI were better in experimental group than in control group at various follow-up time points (all at P<0.05). In terms of structure, pRNFL gradually decreased in both groups with the extension of treatment, and pRNFL was significanthy thinner in experimental group than in control group at various follow-up time points (all at P<0.05). There was no significant difference in RPC between the two groups at the last follow-up ( P>0.05). There were two cases with side effects and one case was discontinued due to side effects 25 days after enrollment. Conclusions:Oral anisodine hydrobromide can improve visual acuity and visual field in NAION and accelerate the regression of optic disc edema, with good safety.
8.Correlation between carotid atherosclerosis and subclinical left ventricular dysfunction in patients with type 2 diabetes
Yanyan CHEN ; Ying ZHANG ; Jianfang FU ; Jie ZHOU ; Yi WANG ; Cheng WANG ; Li WANG ; Xiangyang LIU ; Shengjun TUO ; Liwen LIU ; Xiyue MA ; Zeping LI ; Mengying LI ; Xiaomiao LI
Chinese Journal of Endocrinology and Metabolism 2023;39(3):242-248
Objective:To investigate the relationship between carotid atherosclerosis(CAS)and subclinical left ventricular(LV)dysfunction in type 2 diabetes mellitus patients with preserved LV ejection fraction(LVEF).Methods:A total of 120 patients with type 2 diabetes mellitus who had LVEF≥50% were selected in the Department of Endocrinology, the First Affiliated Hospital of Air Force Medical University from June 2021 to October 2021. The global longitudinal strain(GLS)was obtained by two-dimensional speckle tracking echocardiography(STE)to assess subclinical LV systolic function. The mitral ratio of peak early to late diastolic filling velocity(E/A), and mitral velocity to early diastolic velocity of the mitral annulus(E/E′)ratio were obtained by pulsed tissue Doppler echocardiography to assess LV diastolic function. Acrroding to bilateral carotid ultrasound examination, the subjects were divided into normal carotid arteries group( n=46) and CAS group( n=74). Demographics and biochemical parameters were compared between two groups. Binary logistic regression and Pearson correlation analysis were used to evaluate the relationship between CAS and subclinical LV dysfunction. Results:The CAS group had a higher proportion of men, older age, and a longer duration of diabetes than the normal carotid arteries group(all P<0.05). There was no difference in LVEF and GLS between the two groups [normal carotid arteries group vs CAS group, LVEF: (60.72±4.73)% vs(60.07±4.28)%; GLS: (18.24±3.72)% vs(17.81±3.47)%, respectively; both P>0.05]. However, compared with normal carotid arteries group, E/A ratio was decreased and E/E′ ratio was significantly increased in CAS group(both P<0.01). Pearson correlation analysis showed that GLS was not correlated with carotid plaque thickness and carotid intima-media thickness(CIMT; both P>0.05). By contrast, E/E′ ratio was positively correlated with carotid plaque thickness and CIMT(both P<0.05). Binary logistic regression analysis showed that GLS and E/E′ ratio were not associated with CAS( both P>0.05). However, decreased E/A ratio was significantly associated with the existence of CAS( OR=0.09, 95% CI 0.01-0.67, P=0.018). Conclusions:In type 2 diabetes mellitus patients without overt heart failure and with preserved LVEF, the occurrence of CAS is not associated with subclinical LV systolic impairment assessed by GLS, but is significantly associated with LV diastolic dysfunction, and is independent of traditional cardiovascular risk factors.
9.Compound Danshen Dripping Pill inhibits hypercholesterolemia/atherosclerosis-induced heart failure in ApoE and LDLR dual deficient mice via multiple mechanisms.
Yanfang YANG ; Ke FENG ; Liying YUAN ; Yuxin LIU ; Mengying ZHANG ; Kaimin GUO ; Zequn YIN ; Wenjia WANG ; Shuiping ZHOU ; He SUN ; Kaijing YAN ; Xijun YAN ; Xuerui WANG ; Yajun DUAN ; Yunhui HU ; Jihong HAN
Acta Pharmaceutica Sinica B 2023;13(3):1036-1052
Heart failure is the leading cause of death worldwide. Compound Danshen Dripping Pill (CDDP) or CDDP combined with simvastatin has been widely used to treat patients with myocardial infarction and other cardiovascular diseases in China. However, the effect of CDDP on hypercholesterolemia/atherosclerosis-induced heart failure is unknown. We constructed a new model of heart failure induced by hypercholesterolemia/atherosclerosis in apolipoprotein E (ApoE) and LDL receptor (LDLR) dual deficient (ApoE-/-LDLR-/-) mice and investigated the effect of CDDP or CDDP plus a low dose of simvastatin on the heart failure. CDDP or CDDP plus a low dose of simvastatin inhibited heart injury by multiple actions including anti-myocardial dysfunction and anti-fibrosis. Mechanistically, both Wnt and lysine-specific demethylase 4A (KDM4A) pathways were significantly activated in mice with heart injury. Conversely, CDDP or CDDP plus a low dose of simvastatin inhibited Wnt pathway by markedly up-regulating expression of Wnt inhibitors. While the anti-inflammation and anti-oxidative stress by CDDP were achieved by inhibiting KDM4A expression and activity. In addition, CDDP attenuated simvastatin-induced myolysis in skeletal muscle. Taken together, our study suggests that CDDP or CDDP plus a low dose of simvastatin can be an effective therapy to reduce hypercholesterolemia/atherosclerosis-induced heart failure.
10.Based on UPLC-Q-TOF-MS/MS and Network Pharmacology to Explore the Potential Analgesic Mechanism of Shuanghu Zhongtongning Tincture
LEI Mengying ; HUANG Xin ; JIANG Xinrui ; HUANG Xiaomei ; LIANG Fenlan ; WU Huijie ; ZHOU Yanlin ; WANG Gang
Chinese Journal of Modern Applied Pharmacy 2023;40(18):2492-2498
OBJECTIVE To study the chemical composition and analgesia molecular mechanism of Shuanghu Zhongtongning tincture by UPLC-Q-TOF-MS/MS and network pharmacology. METHODS By comparing the chromatogram and blank chromatogram of Shuanghu Zhongtongning tincture, combined with PubChem, HMDB, MassBank database spectrum and the lysis information of reference substance, the chemical composition of Shuanghu Zhongtongning tincture was analyzed and identified. Protein-protein interaction network was constructed by using STRING database, and potential targets of analgesic effect of Shuanghu Zhongtongning tincture were screened. And GO and KEGG enrichment analysis were performed to analyze the core pathways related to analgesia. The network of "chemical composition-disease-target" was constructed by Cytoscape software to analyze the key compounds related to analgesia. RESULTS Seventeen core components of neochlorogenic acid, chlorogenic acid, hesperidin, neohesperidin, ferulic acid, berberine, ursolic acid, deoxyaconitine, mesaconitine, hypaconitine, benzoylmesaconine, benzoylhypacoitine, caffeic acid, quercetin, oleanolic acid, 4-hydroxycinnamic acid and mefenamic acid were identified, 3 core targets of STAT3, MAPK3 and MAPK1 were found, and 4 key signaling pathways of IL-17, TNF, PI3K-Akt and arachidonic metabolism were revealed. CONCLUSION This study preliminarily clarifies the chemical composition of Shuanghu Zhongtongning tincture and potential mechanism of analgesic effect, and provides a scientific theoretical basis for the study on the material basis and mechanism of Shuanghu Zhongtongning tincture.


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