1.Differential Expression of Plasma Protein Profile in Patients with Kidney-yin Deficiency Syndrome
Jianlu BI ; Min WEI ; Xiaomin SUN ; Xiaoli NIE ; Ya XIAO ; Wei MO ; Xiaoshan ZHAO ; Ren LUO
Journal of Guangzhou University of Traditional Chinese Medicine 2017;34(3):308-313
Objective To seek for the differentially-expressed proteins in patients with kidney-yin deficiency syndrome and to screen out the specific proteins,so as to provide evidence for the establishment of objective standard of kidney deficiency syndrome of traditional Chinese medicine (TCM).Methods Five patients with typical kidney-yin deficiency syndrome and 6 normal healthy volunteers were enrolled into the study.Plasma proteins in both groups were detected by antibody chip,and then the plasma proteins profile was compared and analyzed.Results A total of 25 differentially-expressed proteins between kidney-yin deficiency group and normal control group were found,of which 2 were up-regulated and 23 were down-regulated.Conclusion The differentially-expressed proteins in patients with kidney-yin deficiency syndrome are mainly related to immune disorder,protein biosynthesis,metabolism,oxidative stress,cell apoptosis,signal transduction,and so on.
2.Localization of gestational age reference table and its application in prenatal screening.
Linlin DOU ; Guohui YANG ; Weiming MO
Journal of Zhejiang University. Medical sciences 2017;46(1):59-65
To establish a fetal biparietal diameter (BPD)-gestational age formula based on the data of pregnant women from Xiaoshan District of Hangzhou, and to evaluate its application in prenatal screening.Data of 3500 pregnant women with gestational age between 15 weeks and 19 weeks+6 receiving prenatal screening in Xiaoshan Hospital during May 2014 and May 2015 were collected. BPDs were used to establish a localized BPD-gestational age formula. The localized formula was used to evaluate the prenatal screening risks in 1759 pregnant women with irregular menstrual cycles or uncertain last menstrual period (LMP) in Xiaoshan District, and the results were compared with those calculated using formula in LifeCycle 4.0.With localized formula, the total positive rate of Down syndrome, trisomy 18 syndrome and deformity of neural tube was decreased from 6.96% to 5.85% (<0.05), in which the positive rate of Down syndrome decreased (<0.05), that of deformity of neural tube increased (<0.05), and that of trisomy 18 syndrome remained the same (>0.05). The median MoMs of free-hCG β and α-fetoprotein calculated using localized formula were significantly different from those calculated using the formula in LifeCycle 4.0 (all<0.05), and the former ones were more closer to 1. For women of fetus diagnosed with the above diseases, the positive rate calculated using localized formula was almost the same as that calculated using the formula in LifeCycle 4.0.BPD-gestational age formula should be localized based on the statistical analysis of the local population, which will help to reduce the false positive rate, and make the results more accurate and reliable in prenatal screening.
Adult
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Body Weights and Measures
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standards
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Cephalometry
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standards
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statistics & numerical data
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Chorionic Gonadotropin, beta Subunit, Human
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blood
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standards
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Chromosomes, Human, Pair 18
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Down Syndrome
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diagnosis
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embryology
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Epidemiologic Measurements
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Female
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Fetal Development
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Gestational Age
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Head
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embryology
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Humans
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Mass Screening
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methods
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standards
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statistics & numerical data
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Menstrual Cycle
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Neural Tube Defects
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diagnosis
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embryology
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Pregnancy
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Prenatal Diagnosis
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methods
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standards
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statistics & numerical data
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Reference Values
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Trisomy
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diagnosis
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Trisomy 18 Syndrome
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alpha-Fetoproteins
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analysis
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standards
3.Reconstruction of severe leg injuries in 190 patients
Yongqing XU ; Yueliang ZHU ; Jun LI ; Jing DING ; Xun TANG ; Sheng LU ; Yueqiu LIN ; Yuanfa GUO ; Xiaoshan XU ; Mo RUAN ; Tao MA ; Chunxiao LI ; Jihong SHI ; Xinmin WANG
Chinese Journal of Trauma 2009;25(4):298-302
Objective To discuss experiences in reconstruction of severe tibial shaft fractures by using different flaps and external fixations.Methods The study involved 190 patients with type GustiloⅢB Ⅲ C (160 patients) and GustiloⅢC (30 patients) tibial shaft fractures treated from 1990 to 2007.There were 169 males and 21 females,at average age of 42.5 years.The injury causes included traffic accidents in 132 patients,machine accidents in 32 and stone smashing in 26.The management procedure consisted of administration of antibiotics,serial debridement and different flap grafting (including free thoracoumbilical flaps in 20 patients,sural neurocutaneous vascular flaps in 108,saphenous neurocutane ous vascular flaps in 12,superficial peroneal neurocutaneous flap in two,fasciocutaneous flaps in 26 and gastrocnemius muscular flaps in 22) and different external fixators (half-ring fixators in 84 patients,unilateral axial dynamic fixators in 12,AO fixators in 10,Weifang fixators in 42 and hybrid fixators in 40).The average follow-up was 7.3 years.Results All flaps survived.Of all,186 patients obtained fracture healing,with mean fracture healing time varying in different patients treated with different external fixators:7.5 months for 84 patients treated with half-ring fixators,11.2 months for eight with unilateral axial dynamic fixators,8.5 months for 12 with AO fixators ,8.1 months for 42 with Weifang fixators and 7.8 months for 40 with assembly fixators.Except for half-ring fixation,the other fixators needed necessary bone graft.Four patients treated with unilateral axial dynamic fixators resulted in nonunion due to osteo myelitis.The latest follow up showed that the function of the ankle and knee was normal,with no pain.Conclusion Combination of half-ring external fixators with various flaps provides good method for treatment of Gustilo ⅢB and ⅢC tibial shaft fractures.
4.Genetic testing and pedigree analysis for a case with intermediate α-thalassemia--SEA/α90-92(AGCTTCGG)α.
Jiezhong LYU ; Xiaoshan MO ; Xiaojuan LI
Chinese Journal of Medical Genetics 2022;39(12):1398-1401
OBJECTIVE:
To explore the genetic basis for a Chinese pedigree affected with a rare non-deletional hemoglobin H disease (Hb H disease).
METHODS:
Peripheral venous blood samples of the proband and his parents were collected and subjected to routine blood testing, hemoglobin electrophoresis and screening for common mutations associated with thalassemia. Next generation sequencing was carried out to detect potential pathogenic variant, and candidate variant was verified by Sanger sequencing.
RESULTS:
The proband was found to harbor a rare HbA2: c272_279delAGCTTCGG variant, which compounded with southeast Asian type deletion of α-thalassemia (--SEA). The two mutations were respectively inherited from his mother and father.
CONCLUSION
The rare HbA2: c.272_279delAGCTTCGG variant compounded with southeast Asian type α-thalassemia (--SEA) probably underlay the non-deletion Hb H in the proband. Above finding has enabled genetic counseling and prenatal diagnosis for this family.
Female
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Pregnancy
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Humans
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alpha-Thalassemia/genetics*
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Pedigree
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Genetic Testing
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Genetic Counseling
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Mothers