1.Study on the relationship between TCM differentiation types of fatty liver and its objective indexes
Jingquan WANG ; Hong LIU ; Yihua DING ; Ali ZHAO ; Wenzhi LIN ; Guoli ZHANG ; Yuwen WANG ; Lanfang QI
International Journal of Traditional Chinese Medicine 2015;(3):265-268
ObjectiveTo investigate the relationship between syndrome differentiation types and the objective indexes of fatty liver.MethodsA cross-sectional study was adopted. Clinical observation table of fatty liver for TCM diagnostic performance was used to collect the data of patients and cluster analysis was adopted for syndrome differentiation. The difference of the objective indexes among different syndromes was studied.ResultsFatty liver showed more severity in spleen Qi deficiency and dampness group compared with heart and liver yin deficiency group(χ2=8.218,P=0.041). Patients in the spleen and stomach Qi deficiency group had less smoking history(χ2=8.416,P=0.038). Patients in the spleen Qi deficiency and dampness group had higher AST, TP, ALP and WHR indexes and lower Alb.ConclusionsDifferences of objective indexes in different fatty liver syndromes can be used for enriching syndrome differentiation contents, and provide the basis for microcosmic syndrome differentiation of fatty liver.
2.Effect of thalidomide combined with methotrexate on expression of regulatory T cells and IL-6 in rheumatoid arthritis
Suye WU ; Ali XUE ; Pu ZHAO ; Lingyun LIU ; Lei JIANG ; Xiaochun ZHU
Chinese Journal of Biochemical Pharmaceutics 2016;36(11):47-49
Objective To investigate the effect of before and after combination therapy of thalidomide and methotrexate (T+M) on regulatory T cells and IL-6 expression profile,and to reveal the mechanism of therapeutic effect of T+M on rheumatoid arthritis.Methods A total of 58 patients with rheumatoid arthritis from August 2014 to August 2016 in the Third Affiliated Hospital of Wenzhou Medical University.The flow cytometry assay and enzyme-linked immunosorbent assay (ELISA) were used to estimate the ratio of peripheral blood regulatory T cells and expression profile of IL-6 in peripheral blood lymphocyte before and after combination therapy of thalidomide and methotrexate .Results After combination therapy of T+M,the ratio of peripheral blood CD25 +Foxp3/CD4 +T cells had a marked increase compared with before combination of therapy of T +M;but the expression of IL-6 had a significant decrease in the group of after combination therapy of T +M compared with before combination therapy.Conclusion The effect of combination therapy of T+M on rheumatoid arthritis is associated with increasing the ratio of regulatory T cells and decreasing the secretion of IL-6 that could regulate T cells to homeostasis.
3.A correlative study of ultrashortwave therapy affecting survival of rat tail replantation
Long TAN ; Wenshan GAO ; Ali XI ; Cong WANG ; Shouying CHEN ; Yanyan ZHAO ; Keqian DI ; Xincai YANG ; Shengbin WEN
Chinese Journal of Microsurgery 2012;35(3):210-214
Objective To research the effect mechanism of ultrashortwave in the correlation of ultrashortwave and the tail replantation, provide the experiment basis of clinical practice of prevention and cure for the vascular crisis after micromodule anastomosis. Methods Eighty Sprague-Dawley(SD) rats of clean grade were 3-month-old,female,and were divided into four groups:control group (group 0),model group (group 1 ),contrast group (group 2),ultrashortwave (USW) group (group 3).The preparation of tail replantation model was cut off soft tissue except for caudal veins on both sides of the tail. The coccyx was not broken away from tail.At last,the audal artery under abdominal main centre ditch was anastomosed.In experiment process, the USW group was divided into high dosage group (group 3A) and low dosage group (group 3B). The caudal arterys were ligated and not anastomosed in the group 0. Caudal arterys in other groups were anastomosed.Rats in the group 0 and group 1 received no treatment,normal management after the operation. Rats in the group 2 were given abdominal cavity injection of papaverin liquid immediately,then once a day to 5 days after the tail replantation.Rats in the group 3 were immediately given USW therapy of twenty minutes on the anastomosis section,and then once a day for 5 days after the tail replantation.The USW dosage of group 3A was 3th grade and 50mA. The USW dosage of group 3B was 2th grade and 28mA.The survival rate of the rat tails was observed after the tail replantation for 10 day.Before being grouped,it was measured that the tail skin temperature diference between near and far side of anastomosis section.After the tail relpantation, the temperature diference was inspected daily for 10 postoperative days hence. Before rats were grouped and the eighth hour after the tail replantation, rats were collected blood plasma specimens and measured contents of nitric oxide with destination colorimetric mathods of nitric oxide.Results Carrying out comparison of survival rate of every group,the output weve:between tail cutting off group (group 0,0) and tail replantation group (group 1,2,3,43.94%) to compare P > 0.05; between each group of the tail replantation groups (1,2,3A,3B group) to compare P> 0.05,group 3B < 2 < 1 < 3A; between group 3B and group 1 to compare P > 0.05; between group 2 and group 1 to compare P > 0.05. Each group were compared with the change daily between postoperative and preceding operative the skin temperature diference,single-factor analysis of variance (One-Way ANOVA) analysis:Postoperative 1 day,group 3A < 1,P < 0.05.Postoperative 6 day:3A < 3B < 1 < 2,P > 0.05.Postoperative 7 day:group 3B < 1 < 3A < 2,P < 0.05.Each group were compared with the change of the content of nitric oxide between postoperative 8 hour and preceding operative,with rank-sum test:group 3B > 3A > 2 > 1 > 0,H =33.760,P < 0.05,shows statistically significant.Conclusions USW therapy,especially USW low-dose therapy,can reduce vascular crisis and improve the survival rate of replanted rat tails,after the postoperative 1,6,7 days,reduce skin temperature,improve blood supply,improve nitric oxide at postoperative eighth hour,prevent vascular crisis.Rat tail replantation model in this experiment is feasible.
4.Clinical efficacy and safety of re-radiotherapy combined with tegafur gimeracil oteracil potassium capsule in treatment of local recurrent esophageal carcinoma
Xiang GU ; Xiaojun CHEN ; Wenbo SONG ; Rongrong ZHAO ; Ali WANG ; Junfeng CHU
Journal of International Oncology 2018;45(11):661-664
Objective To investigate the clinical efficacy and safety of re-radiotherapy combined with TS-1 (tegafur gimeracil oteracil potassium capsule) in treatment of local recurrent esophageal carcinoma.Methods A total of 63 esophageal carcinoma patients who recurred after the first course radiation treatment admitted to Jiangdu People's Hospital of Yangzhou during January 1,2012 to June 30,2015 were retrospectively analyzed.Twenty-seven of them treated with re-radiotherapy combined with TS-1 were deemed as the research group and 36 of them treated with radiotherapy alone were deemed as the control group based on different treatment.Then the clinical efficacy and adverse reactions of the two groups were compared.Results The objective response rates were 77.8% (21/27) and 50.0% (18/36) respectively in the research group and control group,and the difference was statistically significant (x2 =5.048,P =0.025).The median survival time in the two groups were 21.6 months and 13.7 months,the 1-year (74.1%) and 2-year (44.4%) survival rates of the research group were both higher than those of the control group (52.8% and 30.6%,respectively),and the difference was statistically significant (x2 =6.086,P =0.013).The major adverse effects of the research group and control group during the treatment were radiation oesophagitis (92.6% vs.80.5%),radiation pneumonia (18.5% vs.19.4%),myelosuppression (96.3% vs.77.8%) and gastrointestinal reactions (25.9% vs.19.4%).Most of them were 1-2 grade,and there were no statistically significant differences (x2 =0.975,P =0.323;x2 =0.009,P =0.926;x2 =2.941,P =0.086;x2 =0.375,P =0.540).Conclusion The treatment of re-radiotherapy combined with TS-1 for local recurrent esophageal carcinoma can improve the efficacy and prolong survival period,and the adverse reactions are tolerable.
5.Plasma level of adiponectin in coronary heart disease patients combined with abnormal glucose metabolism.
Ke XIA ; Lanyan GUO ; Zhenyu ZHAO ; Ali Sheikh MD SAYED ; Fei LI ; Tianlun YANG
Journal of Central South University(Medical Sciences) 2012;37(2):179-184
OBJECTIVE:
To examine the plasma adiponectin concentration in coronary heart disease (CHD) patients combined with abnormal glucose metabolism, and to explore the clinical significance of adiponectin.
METHODS:
Eighty-seven hospitalized CHD patients confirmed by coronary angiography from August 2009 to April 2010 at Xiangya Hospital were enrolled and divided into 3 groups according to their glucose metabolic state: 31 patients were selected as a simple CHD group, 28 were selected as a CHD combined with impaired glucose tolerance group (CHD+IGT group), and the other 28 as a CHD combined with diabetes mellitus group (CHD+DM group). The 31 healthy subjects who got health checkup at the same time were enrolled as a normal control group (NC group). Plasma adiponectin was measured by enzyme linked immunosorbent assay. The height, weight,waistline and blood pressure of all the subjects were checked, and the fasting blood glucose (FBG), insulin, lipids, high-sensitivity C-reactive protein (hs-CRP), free fatty acids (FFA), the liver function and the renal function were checked as well. The body mass index and the homeostasis model were assessed for insulin resistance.
RESULTS:
1) Plasma adiponectin in the CHD group, the CHD+IGT group, and the CHD+DM group was all lower than that in the NC group (P<0.05); 2) Compared with the CHD group, the plasma adiponectin in the CHD+DM group was the lowest, followed by the CHD+IGT group, and there was significant difference in the 3 groups (P<0.05); 3) Plasma adiponectin level was positively related with the high density lipoprotein cholesterol-C (HDL-C) (r=0.483, P<0.01), while it was negatively related with the hs-CRP and Gensini score (r=-0.489, P<0.05;r=-0.252, P<0.05).
CONCLUSION
Plasma adiponectin concentration is reduced in the CHD patients, and significantly reduced in CHD patients combined with abnormal glucose metabolism. Plasma adiponectin concentration decreases significantly with the severity of abnormal glucose metabolism. CHD and the abnormal glucose metabolism are important influence factors for plasma adiponectin. That plasma adiponectin level significantly decreases may be the superimposed results of CHD and abnormal glucose metabolism. Plasma adiponectin combined with HDL-C, hs-CRP and Gensini score may provide the reference in the judgement of the severity of CHD patients with abnormal glucose metabolism.
Adiponectin
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blood
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Aged
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Coronary Disease
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blood
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complications
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metabolism
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Diabetes Mellitus, Type 2
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blood
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complications
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Female
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Humans
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Insulin Resistance
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physiology
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Male
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Middle Aged
6.Bioinformatics Reveals Mechanism of Zuoguiwan in Treating Polycystic Ovary Syndrome
Jinrong ZHANG ; Haotian LI ; Hongming HUANG ; Ali DENG ; Min ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(17):77-86
ObjectiveTo explore the potential mechanism of Zuoguiwan in ameliorating polycystic ovary syndrome (PCOS) by network pharmacology and liquid chromatography-mass spectrometry (LC-MS)-based metabolomics. MethodThe active ingredients and potential targets of Zuoguiwan for treating PCOS were predicted by bioinformatics. SD rats were assigned into a control group and a modeling group. The rat model of PCOS was established by gavage with letrozole (1 mg·kg-1) combined with feeding with a high-fat diet. At the end of modeling, the modeled rats were assigned into model (normal saline), metformin (300 mg·kg-1), and Zuoguiwan (concentrate 1.62 g·kg-1) groups. The body weight and oestrous cycle of each rat were recorded, and the ovary was stained with hematoxylin and eosin for observation of ovarian morphology. Enzyme-linked immunosorbent assay was employed to determine the serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), anti-mullerian hormone (AMH), testosterone (T), and estradiol (E2), and the LH/FSH ratio was calculated. Serum metabolomics of rats was conducted by orthogonal partial least squares-discriminant analysis (OPLS-DA) to screen the metabolite-enriched pathways. Furthermore, network pharmacology and association analysis were employed construct the compound-response-enzyme-gene network. ResultA total of 503 potential targets of Zuoguiwan and 5 843 targets of PCOS were screened out, with 271 common targets. The Gene Ontology enrichment analysis revealed that the common targets were involved in the response to lipopolysaccharide, etc., and the Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment yielded 119 pathways. Animal experiments showed that compared with the control group, the model group presented increased body weight (P<0.01), elevated LH and AMH levels (P<0.01), increased LH/FSH ratio (P<0.01), lowered E2 level (P<0.01), and increased cystic follicles. Compared with the model group, Zuoguiwan and metformin decreased the body weight (P<0.01), reduced atretic follicles and cystic follicles, increased mature follicles and corpus luteum, and thickened the granulosa layer. Moreover, Zuoguiwan lowered the T, FSH, LH, and AMH, and LH/FSH levels (P<0.01) and elevated the E2 level (P<0.01). The principal component analysis and OPLS-DA in metabolomics showed that the differential metabolites between Zuoguiwan and model groups included 26 up-regulated metabolites in the Zuoguiwan group. There were 8 common pathways predicted by the KEGG enrichment analysis in network pharmacology and the metabolite enrichment in metabolomics. The results of topological analysis revealed the pathways of steroid hormone biosynthesis and glycerol-phospholipid metabolism, and the constructed compound-response-enzyme-gene network revealed that the key targets were protein kinase B1 (Akt1), epithelial growth factor receptor (EGFR), prostaglandin-endoperoxide synthase 2 (PTGS2), and mitogen-activated protein kinase 1 (MAPK1). ConclusionZuoguiwan regulated the steroid hormone biosynthesis pathway to recover hormone levels, promote follicle production and development, and improve ovarian function, which may be the potential mechanism of this medicine in treating PCOS.
7.Basic concepts, recent advances, and future perspectives in the diagnosis of bovine mastitis
Samah Attia ALGHARIB ; Ali Sobhy DAWOOD ; Lingli HUANG ; Aizhen GUO ; Gang ZHAO ; Kaixiang ZHOU ; Chao LI ; Jinhuan LIU ; Xin GAO ; Wanhe LUO ; Shuyu XIE
Journal of Veterinary Science 2024;25(1):e18-
Mastitis is one of the most widespread infectious diseases that adversely affects the profitability of the dairy industry worldwide. Accurate diagnosis and identification of pathogens early to cull infected animals and minimize the spread of infection in herds is critical for improving treatment effects and dairy farm welfare. The major pathogens causing mastitis and pathogenesis are assessed first. The most recent and advanced strategies for detecting mastitis, including genomics and proteomics approaches, are then evaluated .Finally, the advantages and disadvantages of each technique, potential research directions, and future perspectives are reported. This review provides a theoretical basis to help veterinarians select the most sensitive, specific, and cost-effective approach for detecting bovine mastitis early.
8.Benchmark Dose Assessment for Coke Oven Emissions-Induced Mitochondrial DNA Copy Number Damage Effects.
Zhao Fan YAN ; Zhi Guang GU ; Ya Hui FAN ; Xin Ling LI ; Ze Ming NIU ; Xiao Ran DUAN ; Ali Manthar MALLAH ; Qiao ZHANG ; Yong Li YANG ; Wu YAO ; Wei WANG
Biomedical and Environmental Sciences 2023;36(6):490-500
OBJECTIVE:
The study aimed to estimate the benchmark dose (BMD) of coke oven emissions (COEs) exposure based on mitochondrial damage with the mitochondrial DNA copy number (mtDNAcn) as a biomarker.
METHODS:
A total of 782 subjects were recruited, including 238 controls and 544 exposed workers. The mtDNAcn of peripheral leukocytes was detected through the real-time fluorescence-based quantitative polymerase chain reaction. Three BMD approaches were used to calculate the BMD of COEs exposure based on the mitochondrial damage and its 95% confidence lower limit (BMDL).
RESULTS:
The mtDNAcn of the exposure group was lower than that of the control group (0.60 ± 0.29 vs. 1.03 ± 0.31; P < 0.001). A dose-response relationship was shown between the mtDNAcn damage and COEs. Using the Benchmark Dose Software, the occupational exposure limits (OELs) for COEs exposure in males was 0.00190 mg/m 3. The OELs for COEs exposure using the BBMD were 0.00170 mg/m 3 for the total population, 0.00158 mg/m 3 for males, and 0.00174 mg/m 3 for females. In possible risk obtained from animal studies (PROAST), the OELs of the total population, males, and females were 0.00184, 0.00178, and 0.00192 mg/m 3, respectively.
CONCLUSION
Based on our conservative estimate, the BMDL of mitochondrial damage caused by COEs is 0.002 mg/m 3. This value will provide a benchmark for determining possible OELs.
Male
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Female
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Animals
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Coke
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Polycyclic Aromatic Hydrocarbons
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DNA Copy Number Variations
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Benchmarking
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Occupational Exposure/analysis*
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DNA, Mitochondrial/genetics*
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DNA Damage
9.Novel biallelic loss-of-function mutations in
Ihsan KHAN ; Basit SHAH ; Sobia DIL ; Nadeem ULLAH ; Jian-Teng ZHOU ; Da-Ren ZHAO ; Yuan-Wei ZHANG ; Xiao-Hua JIANG ; Ranjha KHAN ; Asad KHAN ; Haider ALI ; Muhammad ZUBAIR ; Wasim SHAH ; Huan ZHANG ; Qing-Hua SHI
Asian Journal of Andrology 2021;23(6):627-632
Multiple morphological abnormalities of the sperm flagella (MMAF) is a specific type of asthenoteratozoospermia, presenting with multiple morphological anomalies in spermatozoa, such as absent, bent, coiled, short, or irregular caliber flagella. Previous genetic studies revealed pathogenic mutations in genes encoding cilia and flagella-associated proteins (CFAPs; e.g., CFAP43, CFAP44, CFAP65, CFAP69, CFAP70, and CFAP251) responsible for the MMAF phenotype in infertile men from different ethnic groups. However, none of them have been identified in infertile Pakistani males with MMAF. In the current study, two Pakistani families with MMAF patients were recruited. Whole-exome sequencing (WES) of patients and their parents was performed. WES analysis reflected novel biallelic loss-of-function mutations in CFAP43 in both families (Family 1: ENST00000357060.3, p.Arg300Lysfs*22 and p.Thr526Serfs*43 in a compound heterozygous state; Family 2: ENST00000357060.3, p.Thr526Serfs*43 in a homozygous state). Sanger sequencing further confirmed that these mutations were segregated recessively in the families with the MMAF phenotype. Semiquantitative reverse-transcriptase polymerase chain reaction (qRT-PCR) was carried out to detect the effect of the mutation on mRNA of the affected gene. Previous research demonstrated that biallelic loss-of-function mutations in CFAP43 accounted for the majority of all CFAP43-mutant MMAF patients. To the best of our knowledge, this is the first study to report CFAP43 biallelic loss-of-function mutations in a Pakistani population with the MMAF phenotype. This study will help researchers and clinicians to understand the genetic etiology of MMAF better.
Adolescent
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Adult
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Humans
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Infertility, Male/epidemiology*
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Loss of Function Mutation/genetics*
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Male
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Microtubule Proteins/genetics*
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Middle Aged
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Pakistan/epidemiology*
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Sperm Tail/physiology*