1.Effects ofZuogui Jiangtang Jieyu Formula on Expressions of Glutamate, NR2A and NR2B in Hippocampus of Diabetic Rats with Depression
Yuhong WANG ; Xiaowen TAN ; Shang CHAI ; Hui YANG ; Rong ZENG ; Pan MENG ; Xiuli ZHANG ; Yuanshan HAN
Chinese Journal of Information on Traditional Chinese Medicine 2015;(10):70-73
ObjectiveTo observe the effect ofZuogui Jiangtang Jieyu Formula on the expressions of glutamate, NR2A and NR2B in hippocampus of diabetic rats with depression;To explore the mechanism of protective effect. Methods Diabetes with depression rat models were established and then were randomly divided into the model group, positive medicine group, high-, medium- and low-doseZuogui Jiangtang Jieyu Formula groups. Normal rats acted as normal group, 16 rats per group. After 28 days of administration, Open-field test was used to detect the behavior of the rats;glutamate content of hippocampus was detected by ELISA;the expressions of NR2A and NR2B in rat hippocampus were detected by immunofluorescence.Results Compared with normal group, automatic activity times of rats in model group decreased significantly (P<0.01);both glutamate content (P<0.01) and expressions of NR2A, NR2B (P<0.01) increased significantly. Compared with the model group, automatic activity times of rats in positive medicine group and high-doseZuogui Jiangtang Jieyu Formula group significantly increased (P<0.01);glutamate content dropped (P<0.01);expressions of NR2A and NR2B decreased (P<0.05).ConclusionZuogui Jiangtang Jieyu Formula can improve depressive behavior of diabetic rats with depression, which may be related to the regulation of glutamate content and expressions of NR2A and NR2B in hippocampus.
2.Efficacy of the program of rapamycin combined with CNI in chronic allograft nephropathy
Junqi GUO ; Heyi HU ; Yuhua ZOU ; Xiaowen CHEN ; Xia GAO ; Fuqiang HE ; Zhiyong ZHENG ; Weizhen WU ; Shunliang YANG ; Jianmin TAN
Chinese Journal of Organ Transplantation 2012;33(1):22-24
ObjectiveTo investigate the efficacy of rapamycin combined with CsA/Tacrolimus (Tac) in chronic allograft nephropathy (CAN).MethodsFifty-three cases of CAN accepted the quadruple immunosuppressive drug program,which contained rapamycin combined with CsA/Tac and MMF and prednisone,and CsA/Tac and MMF were reduced to the original amount of 25% to 50%.After treatment for 12 months,more relevant indicators,including serum creatinine,glomerular filtration rate,serum cholesterol,triglycerides,urinary protein,GPT and bilirubin and other changes were observed.ResultsIn the patients receiving quadruple regimen of rapamycin during 12 months,the blood Ccr was decreased from (161.51 ± 106.48)μmol/L before treatment to (126.51 ± 56.2)μmol/L after treatment for 6 months (P<0.05) and to (123.43 ± 54.18)μmol/L after for 12 months (P<0.01).The GFR was increased from (0.754 ± 0.302) ml/s before treatment to (0.952 ± 0.347)ml/s after treatment for 6 months (P<0.05) and to (1.007 ± 0.394) ml/s after treatment for 12 months (P<0.01).Cholesterol and triglycerides in patients had no significant change before and after treatment.The positive rate of proteinuria after treatment showed an increasing trend from 9.4% before treatment to 26.4% after treatment for 12 months.ConclusionThe quadruple program of rapamycin combined with CsA/FK506 and MMF can significantly improve Ccr and GFR in patients with CAN,but it can increase the incidence of proteinuria in patients:
3.The application value of GeneXpert MTB/RIF Ultra in the detection of special specimens of tuberculosis
WU Xia ; YANG Yuanli ; LI Aifang ; ZHENG Huiqiang ; TAN Xiaowen ; GUI Xiaoli ; KANG Lei ; ZHOU Yong ; YANG Han ; LEI Jing
China Tropical Medicine 2023;23(8):846-
Abstract: Objective To compare the diagnostic efficacy of the upgraded version of the GeneXpert automated fluorescent quantitative PCR system (GeneXpert MTB/RIF Ultra, GeneXpert Ultra) and the original version of the GeneXpert system (GeneXpert MTB/RIF, Xpert), real-time fluorescent quantitative nucleic acid detection (FQ-PCR), real-time fluorescent thermostatic amplification of Mycobacterium tuberculosis RNA (SAT-RNA), real-time fluorescent thermostatic amplification detection of DNA (thermostatic amplification method) and traditional BACTEC MGIT 960 liquid culture (culture method) for special specimens of tuberculosis, in order to analyze its application value in clinical detection. Methods Using prospective research methods, a total of 170 special specimens (including 47 pleural and ascites effusion samples, and 34 24-hour urinary sediment specimens, 49 tissue specimens and 40 fester specimens) were collected i'an Chest Hospital from January to September 2021. GeneXpert Ultra, Xpert, FQ-PCR, SAT-RNA, isothermal amplification, and traditional culture were used for detection. Clinical diagnosis was used as the standard, and sensitivity, specificity, positive predictive value, negative predictive value, coincidence rate, and Kappa value were compared among the methods. Results The sensitivities of GeneXpert Ultra, Xpert, FQ-PCR, SAT-RNA, isothermal amplification, and traditional culture were 65.18% (73/112), 49.11% (55/112), 37.50% (42/112), 19.64% (22/112), 8.04% (9/112), and 22.32% (25/112), respectively. The sensitivity of GeneXpert Ultra was higher than that of the other five methods, and the differences were statistically significant (χ2=66.25, 42.10, 28.89, 13.09, 4.92, 15.18, all P<0.05). GeneXpert Ultra result analysis showed that: 5.48%(4/73) cases had trace, that is, trace Mycobacterium tuberculosis load, 79.45% (58/73) cases were extremely low, 10.96% (8/73) cases were low, 2.74% (2/73) were medium, , and 1.36% (1/73) were high load. In 4 trace samples, the Xpert detection was negative for all. Of the 73 GeneXpert Ultra positive reports, 63 were rifampicin-sensitive, 6 were rifampicin-resistant, and 4 were rifampicin-resistant but of unclear resistance. Of the 55 Xpert positive reports, 45 were rifampicin-sensitive, 2 were rifampicin-resistant, and 8 were rifampicinresistant but of unclear resistance.. Conclusions The new generation of GeneXpert MTB/RIF Ultra has high sensitivity, specificity and drug resistance detection rate, and its advantage is even more apparent in the pathogenic diagnosis of special
specimens of tuberculosis. It can be used as one of the preferred methods in samples with low bacterial load.
4.Port-Site Metastasis of Uterine Carcinosarcoma after Laparoscopy.
Zhen TAN ; Ang LI ; Long CHEN ; XiaoWen XU ; ChuanGang FU
Journal of Korean Medical Science 2017;32(11):1891-1895
We report a case of port-site metastasis after laparoscopic surgery for early stage uterine carcinosarcoma (UCS) and review the related literature. A 53-year-old woman with suspected uterine malignance underwent a total laparoscopic hysterectomy with bilateral salpingo-oophorectomy, infra-colic omentectomy, and pelvic lymphadenectomy resulting pathologically in a stage IA UCS. Twelve months later she developed a palpable abdominal-wall mass at the trocar site without other synchronous metastases. A mass resection was performed and it was pathologically diagnosed with port-site metastasis of UCS. When performing surgery for UCS, specimens should be carefully removed in case small pieces of the occult disseminated metastatic tissues are trapped between the outer surface of the trocar sleeve and the abdominal wall incisional canal. Despite the low incidence, a laparotomy might be considered rather than laparoscopy to prevent port-site metastasis and more gynecological oncology clinical practices might be relevant to the management of port-site metastasis.
Abdominal Wall
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Carcinosarcoma*
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Female
;
Humans
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Hysterectomy
;
Incidence
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Laparoscopy*
;
Laparotomy
;
Lymph Node Excision
;
Middle Aged
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Neoplasm Metastasis*
;
Surgical Instruments
5.Effects of polymorphisms in XRCC1 and APE1 on vinyl chloride-induced chromosome damage.
Jinwei WANG ; Xiaowen XU ; Qi WANG ; Fang ZHANG ; Yuan SUN ; Hongshan TAN ; Nannan FENG ; Lifang ZHOU ; Yunjie YE ; Xuemei CHENG ; Hua SHAO ; Zhaolin XIA
Chinese Journal of Industrial Hygiene and Occupational Diseases 2014;32(5):321-326
OBJECTIVETo evaluate the effects of polymorphisms in XRCC1 and APE1 genes on vinyl chloride (VC)-induced chromosomal damage in peripheral lymphocytes.
METHODSIn this study, 317 workers occupationally exposed to VC were recruited from a factory in Shandong Province, China. The micronucleus (MN) frequency in peripheral lymphocytes was used as an indicator of chromosomal damage. Polymerase chain reaction-restriction fragment length polymorphism and created restriction site combined with restriction fragment length polymorphism were used to determine the five single nucleotide polymorphisms in XRCC1 and APE1 genes in the base excision repair pathway. The association of chromosomal damage with these polymorphisms and the haplotype of XRCC1 was analyzed using Poisson regression and PHASE 2.0.2.
RESULTSIt was found that among the VC-exposed workers, individuals with XRCC1 polymorphisms (-77C/T, Arg194Trp, Arg280His, and Arg399Gln) had a significantly higher MN frequency than those with homozygous wild-type genotypes, with frequency ratios (FR) as follows, respectively: FR = 1.21, 95%CI: 1.05∼1.39 (P < 0.05); FR = 1.14, 95%CI: 1.00∼1.38 (P < 0.05); FR = 1.26, 95%CI: 1.11∼1.44 (P < 0.05); FR = 1.23, 95%CI: 1.08∼1.46 (P < 0.05). APE1 Asp148Glu was found of no significant relationship with MN frequency. Haplotype analysis of XRCC1 demonstrated that the MN frequencies in subjects with CTAA/CTAA and CCAA/CTAA were significantly higher than that in those with TCGG/TCGG (FR = 1.19, 95%CI: 1.02∼1.32, P < 0.05; FR = 1.41, 95%CI: 1.02∼1.87, P < 0.05). Furthermore, association was found between accumulated exposure to VC and XRCC1 polymorphisms (-77C/T, Arg194Trp, Arg280His, and Arg399Gln) after adjustment for age, sex, drinking, and smoking.
CONCLUSIONVC can induce chromosomal damage even when the exposure level is lower than the national occupational health standard of China (PC-TWA: 10 mg/m(3)); the polymorphisms in XRCC1 and APE1 are associated with chromosomal damage induced by VC.
Adult ; DNA-(Apurinic or Apyrimidinic Site) Lyase ; genetics ; DNA-Binding Proteins ; genetics ; Female ; Haplotypes ; Humans ; Male ; Micronuclei, Chromosome-Defective ; Middle Aged ; Occupational Exposure ; adverse effects ; Polymorphism, Restriction Fragment Length ; Vinyl Chloride ; poisoning ; X-ray Repair Cross Complementing Protein 1 ; Young Adult
6.Efficacy and safety of granulocyte and granulocyte-macrophage colony-stimulating factors for the prevention of post-chemotherapy infections in pediatric hematologic neoplasms: a prospective multi-center study
Jihui CHEN ; Xiaowen ZHAI ; Zhen TAN ; Yi WANG ; Lirong SUN ; Kaili PAN ; Hongmei WANG ; Hongsheng WANG ; Xiaojun YUAN
Journal of Leukemia & Lymphoma 2022;31(1):32-37
Objective:To explore the efficacy and safety of recombinant human granulocyte-macrophage colony-stimulating factor (GM-CSF) and human granulocyte colony-stimulating factor (G-CSF) for the prevention of post-chemotherapy infections in pediatric hematologic neoplasms.Methods:A total of 134 children hospitalized for chemotherapy in 6 tertiary hospitals from July 2016 to June 2018 were collected, including 60 cases in Children's Hospital of Fudan University, 38 cases in Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, 29 cases in Children's Hospital Affiliated to Soochow University, 4 cases in the Affiliated Hospital of Qingdao University, 2 cases in Northwestern Women and Children's Hospital, and 1 case in Shandong Provincial Qianfoshan Hospital. The children were divided into GM-CSF group (38 cases), G-CSF group (45 cases) and GM-CSF+G-CSF group (51 cases) by using random number table method. The incidence of infections, the recovery time of absolute neutrophil counting (ANC), the decrease of blood platelet count (Plt) and the incidence of adverse reactions were compared among the three groups.Results:In all children, a total of 64 cases (47.8%) had infections during the myelosuppression phase after chemotherapy, of which 18 cases (47.4%) in GM-CSF group, 20 cases (44.4%) in G-CSF group, and 26 cases (51.0%) in GM-CSF+G-CSF group. The incidence of respiratory infection in G-CSF group was higher than that in GM-CSF group and GM-CSF+ G-CSF group [22.2% (10/45) vs. 2.6% (1/38), 4.0% (2/51), χ2 = 12.00, P = 0.002]. The median time to recovery of ANC > 1.5×10 9/L was 10.5 d (8 d, 15 d) in all children, 12 d (10 d, 16 d) in GM-CSF group, 9 d (8 d, 12 d) in G-CSF group, and 10 d (8 d, 16 d) in GM-CSF+G-CSF group. In all children, a total of 101 cases (75.4%) had Plt<50×10 9/L during the myelosuppression phase, and 79 cases (59.0%) had Plt <20×10 9/L. The differences in the incidence of Plt <50×10 9/L and <20×10 9/L among the three groups were not statistically significant (both P > 0.05). In all children, the adverse reactions occurred in 24 cases (17.9%), including 20 cases (14.9%) of fever, 2 cases (1.5%) of sore throat, 1 case (0.7%) of nausea, and 1 case (0.7%) of diarrhea; no adverse reactions of grade 2 or above occurred. The difference in the incidence of adverse reactions among the three groups was not statistically significant ( P>0.05). Conclusions:The efficacy of GM-CSF and G-CSF for the prevention of infections in pediatric hematologic neoplasms during the myelosuppression phase after chemotherapy is roughly equivalent, and combination of both has a good tolerance. The incidence of respiratory infection using GM-CSF alone or GM-CSF+G-CSF is low, which might benefit from the effect of GM-CSF on lung infections.
7.Influence of syndrome differentiation and diet on traditional Chinese medicine syndrome score of patients with liver cirrhosis and ascites based on "Gu Ben Kai Qu" theory
Li HU ; Xiaowen TANG ; Liyan LIU ; Danyang SHEN ; Yali ZHANG ; Hongyang TAN
Chinese Journal of Practical Nursing 2021;37(29):2287-2295
Objective:To explore the effect of dialectical diet on traditional Chinese medicine (TCM) syndrome score of cirrhotic ascites patients based on "Gu Ben Kai Qu" theory.Methods:From March 2019 to January 2020, 84 patients with liver cirrhosis and ascites admitted to Shuguang Hospital Affiliated to Shanghai University of TCM were randomly divided into two groups according to the different dialectical types of the subjects, 14 cases in each group. Three non-syndrome differentiation diet groups were given routine nursing care of liver cirrhosis ascites. On the basis of routine nursing, the corresponding medicinal diet was selected according to syndrome differentiation based on "Gu Ben Kai Qu" theory. Patients with spleen and kidney yang deficiency syndrome selected Shenqi lean meat decoction. Patients with Yin deficiency of liver and kidney selected Wolfberry and ophiopogon spareribs decoction. Patients with qi stagnation and blood stasis syndrome selected Danggui Sanqi spareribs decoction. The TCM syndrome score scale for liver disease and the curative effect evaluation of cirrhosis ascites were used to evaluate the effect.Results:Eighty effective cases were included. On the first day of admission, the 14th day and the second week after discharge, the TCM syndrome scores of liver disease were as follows: the group (a1b1) with the spleen and kidney yang deficiency syndrome was 46.38±8.56, 34.20±8.42, 31.40±4.22, respectively. The group (a1b2) with the liver kidney yin deficiency syndrome was 41.50±8.71, 31.35±8.63, 31.12±4.94. The group(a1b3) with the qi stagnation and blood stasis syndrome was 45.92±7.86, 35.17±7.57, 30.83±7.32, respectively. The non-syndrome differentiation diet group (a2b1) with the spleen and kidney yang deficiency syndrome was 46.29±8.38, 39.79±7.65, 36.64±6.83, respectively. The non-syndrome differentiation diet group (a2b2) with the liver and kidney yin deficiency syndrome was 40.50±8.12, 38.10±8.93, 35.38±8.24, respectively. The non-syndrome differentiation diet group (a2b3) with the qi stagnation and blood stasis syndrome was 45.62±7.99, 41.83±7.31, 38.83±7.96, respectively. The comparison of TCM syndrome scores of liver disease at three time points was statistically significant ( χ2 value was 63.998, P<0.05), and the comparison between groups was statistically significant ( χ2 value was 20.993, P<0.05). On the 14th day and the second week after discharge, there were significant differences between the groups with the syndrome differentiation diet and another three groups with non-syndrome differentiation diet ( F values were 3.244, 3.489, all P<0.05). Conclusions:Based on the theory of "strengthening the foundation and opening channels", the syndrome differentiation group can effectively reduce the TCM syndrome score of patients with cirrhosis ascites, improve the symptoms and enhance the curative effect. With the development of time, the score of TCM syndrome in patients with liver disease become lower. On the 14th day of admission, patients with Yin deficiency of liver and kidney given medicated diets had significant effect; patients with spleen kidney yang deficiency syndrome or qi stagnation and blood stasis had significant effect in 2 weeks after discharge; which can effectively improve the clinical symptoms of patients with cirrhosis ascites to worthy of clinical application.
8.Analysis of FOXL2 gene mutations in 5 families affected with blepharophimosis, ptosis and epicanthus inversus syndrome.
Xiaowen YANG ; Wen LI ; Juan DU ; Shimin YUAN ; Wenbin HE ; Qianjun ZHANG ; Changgao ZHONG ; Guangxiu LU ; Yueqiu TAN
Chinese Journal of Medical Genetics 2017;34(3):342-346
OBJECTIVETo screen for FOXL2 gene mutations in 6 patients with blepharophimosis, ptosis, and epicanthus inversus syndrome (BPES), and explore their genotype-phenotype correlation.
METHODSPeripheral venous blood samples were collected from the patients for the extraction of genomic DNA. PCR and Sanger sequencing were employed to analyze the coding region and flanking sequences of the FOXL2 gene. Pathogenicity of the identified mutations was verified through literature review and bioinformatic analysis.
RESULTSA heterozygous c.672_701dup30 mutation was found in the probands from the two familial cases, while three heterozygous mutations (two were novel), namely c.462_468del (p.Pro156Argfs*113), c.251T to A (p.Ile84Asn) and c.988_989insG (p.Ala330Glyfs*204) were detected in the three sporadic cases. Literature review and bioinformatic analysis indicated that all these mutations are pathogenic.
CONCLUSIONIdentification of causative mutations in the BPES patients has provided a basis for genetic counseling and reproductive guidance. The novel mutations have enriched the mutation spectrum of the FOXL2 gene.
Adult ; Asian Continental Ancestry Group ; genetics ; Base Sequence ; Blepharophimosis ; diagnosis ; genetics ; China ; Female ; Forkhead Box Protein L2 ; Forkhead Transcription Factors ; genetics ; Genetic Association Studies ; Humans ; Male ; Molecular Sequence Data ; Pedigree ; Skin Abnormalities ; diagnosis ; genetics ; Urogenital Abnormalities ; diagnosis ; genetics ; Young Adult
9.Mesenchymal stem cells improve transplant renal function from donation after citizens death: a short-term clinical trials
Jinquan CAI ; Xiaowen CHEN ; Ping WANG ; Lianghu HUANG ; Jin CHEN ; Jianming TAN
Chinese Journal of Organ Transplantation 2017;38(9):520-524
Objective To investigate the efficacy and safety of mesenchymalstem cells (MSCs)in improving the renal transplantation functional recovery of donation after citizens death (DCD)derived renal donors.Methods A retrospective analysis of 97 cases of DCD renal transplantation was performed in our center from July 2011 to December 2016.Among them,50 cases were treated with MSCs (the treatment group) and 47 cases without MSCs (the control group).In the treatment group,the umbilical cord stem cell suspension (50 mL,approximately 1 106/kg weight) was infused before vascular patency and 1 week,2 weeks,and 3 weeks after renal transplantation.Postoperative renal function within 3 months of recovery,delayed graft function (DGF) incidence and duration,the incidence of pulmonary infection,acute rejection and surgical complications were analyzed.Resuts The incidence rate of DGF and duration in the treatment group were 16.0% and (14.42 ± 3.95) days,and those in the control group were 27.7% and (17.85 ± 6.25) days respectively,and there were statistically significant difference.The incidence of acute rejection in the treatment group and the control group was 12.0 and 21.3% respectively with the difference being statistically significant.The incidence rate of pulmonary infection in the treatment group and control group was 10% and 12.7%respectively with the different being not statistically significant.Comparison of eGFR at 1st,1st month and 3rd month after operation showed that the eGFR in the control group was statistically significantly lower than that in the treatment group at 1st and 3rd month,but there was no significant difference in eGFR at 1st week between the two groups.There was no significant difference in the surgical complications between the two groups.Conclusion In the treatment group,the incidence rate of DGF was lower,and DGF duration was shorter than in the control group.The acute rejection rate in the control group increased significantly,but there was no significant difference in pulmonary infection and surgical complications between two groups.The recovery trend of renal function in the treatment group was better than that in the control group.
10.Genetic testing and prenatal diagnosis of 671 Chinese pedigrees affected with Duchenne/Becker muscular dystrophy.
Shikun LUO ; Wenbin HE ; Xiaomeng ZHAO ; Xiaowen YANG ; Bodi GAO ; Shuangfei LI ; Juan DU ; Qianjun ZHANG ; Yueqiu TAN ; Guangxiu LU ; Ge LIN ; Wen LI
Chinese Journal of Medical Genetics 2022;39(9):925-931
OBJECTIVE:
To summarize the genetic characteristics of 671 Chinese pedigrees affected with Duchenne/Becker muscular dystrophy (DMD/BMD).
METHODS:
Clinical data of the pedigrees were collected. Multiplex PCR, multiple ligation dependent probe amplification (MLPA), next generation sequencing (NGS), Sanger sequencing and long read sequencing were used to detect the variant of DMD gene in the probands and their mothers, and prenatal diagnosis was provided for high risk pregnant women.
RESULTS:
Among 178 pedigrees analyzed by multiplex PCR, 44 variants of the DMD gene were detected, with the genetic diagnosis attained in 110 pedigrees. Among 493 pedigrees analyzed by MLPA in combination with NGS or Sanger sequencing, 294 pathogenic/possible pathogenic variants were identified, among which 45 were unreported previously, and the genetic diagnosis attained in 484 pedigrees. Structural variants of the DMD gene were identified in two pedigrees by long-read sequencing. Among 444 probands, 341 have inherited the DMD gene variant from their mothers (76.8%). Among 390 women with a high-risk, 339 have opted to have natural pregnancy and 51 chose preimplantation genetic testing for monogenetic disease (PGT-M). The detection rate of neonatal patients and carriers following natural pregnancy was significantly higher than that for PGT-M.
CONCLUSION
Combined application of MLPA, NGS, Sanger sequencing and long-read sequencing is an effective strategy to detect DMD/BMD. PGT-M can effectively reduce the risk of fetuses. Above finding has expanded the spectrum of DMD gene variants and provided a basis for reproductive intervention for pregnancies with a high risk for DMD/BMD.
China
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Dystrophin/genetics*
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Exons
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Female
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Genetic Testing
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Humans
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Infant, Newborn
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Multiplex Polymerase Chain Reaction
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Muscular Dystrophy, Duchenne/genetics*
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Mutation
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Pedigree
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Pregnancy
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Prenatal Diagnosis