1.Studies on Quality Standard of Yifukang Capsule
Suqing WU ; Gang YANG ; Guoming LAI ; Xiaodong ZHOU
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(03):-
Objective To establish the quality standard of Yifukang Capsule. Methods The identification of Radix Puerariae, Radix Salviae miltiorrhizae, Radix Ginseng was carried out by TLC. The content of puerarin was determined by HPLC. Results Radix Puerariae, Radix Salviae miltiorrhizae, Radix Ginseng could be identified by TLC. A good linearity of puerarin was in the range of 0.2~ 1.6 ? g(r=0.9999) and the average recovery of puerarin was 102.6 % , RSD was 1.70 % . Conclusion This method is simple, sensitive, accurate and with good reproducibility and can be used for the quality control of Yifukang Capsule.
2.The value of transvaginal color Doppler sonography combined with serum tumor markers in diagnosing endometrial cance r
Jiaoling, LI ; Xiuping, GENG ; Suqing, WU ; Rui, ZHANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2015;(11):894-900
ObjectiveTo summarize the ultrasonic features of endometrial carcinoma in transvaginal color Doppler sonography (TVCDS), and to analyze the supplementary function of serum CA125and CA199in diagnosing endometrial carcinoma.MethodsFrom January 2006 to October 2012, fourteen thousand and twenty-seven women underwent TVCDS in GZ Women & Children Medical Centre, serum CA125 and CA199 were determined by chemiluminescence immunoassay. The ultrasound characteristics of 131 cases of endometrial carcinoma (including 64 cases of early-stage and 67 cases of advanced endometrial carcinoma) who were accurately diagnosed by pathology and the value of serum CA125 and CA199 were analyzed.ResultsIn groups 131 patients were accurately conifrmed by pathology, including 64 cases early-stage and 67 cases advanced carcinoma. The diagnositic coincidence of ultrasound and ultrasound combined with serum tumor markers was 56.3% (36/64) and 78.1% (50/64) respectively. On ultrasonography, 64 patients with early stage endometrial carcinoma showed uterine enlargement in 38 cases and endometrial thickening in 53 cases. In 9 cases, endometrial lesions were heterogeneously hypoechoic. In 55 cases, the halo between endometrium and muscle was interrupted and disappeared. In 56 cases, endometrial lesions had muscular layer inifltration. In 13 cases, endometrial lesions had cervical inifltration. In 61 cases, sparse punctuate or reticular flow signals were detected within lesions. In 3 cases, there was no blood flow signal in lesions. All these patients had not lymph node metastasis. Sixty-seven cases with advanced endometrial carcinoma showed more obviously uterine enlargement and significant endometrial thickening. In 61 patients, tumor spread outside the uterus. Reticular or dendritic flow signals were detected in 67 cases lesions. There were hypoechoic lymph node mestastasis in 53 cases. In 31 cases of early stage endometrial carcinoma, preoperative CA125 increased. In 27 cases of early stage endometrial carcinoma, preoperative CA199 increased. In 24 cases CA125 and CA199 increased meanwhile. In 61 cases of advanced endometrial carcinoma, preoperative CA125 increased. In 59 cases of advanced endometrial carcinoma, preoperative CA199 increased. In 56 cases CA125 and CA199 increased meanwhile. Sixty-four cases of early-stage endometrial carcinoma were diagnosed by TVCDS assisted with CA125 and CA199 and were confirmed by pathology. The detective rate was 78.1% (50/64). To compared with TVCDS, the difference was statistical signiifcance (χ2=6.95,P=0.01).ConclusionsThe ultrasonic features of early-stage endometrial carcinoma in TVCDS were uterine enlargement, endometrial thickening, heterogeneous hypoechoic endometrial lesions, interrupted or disappeared hypoechoic halo between endometrium and musclar layer, and sparse punctuate or reticular flow signals within lesions. Serum CA125 and CA199 may be helpful in improving diagnosis coincidence rate when early-stage endometrial cancer is ifnd or suspected on ultrasonography.
3.Risk factors influencing short - term prognosis of acute central nervous system viral infection in children
Huanhuan HUANG ; Shuting HONG ; Suqing CHEN ; Xi LIN ; Bin WU
Chinese Journal of Applied Clinical Pediatrics 2015;(20):1577-1580
Objective To study the risk factors for children with acute central nervous system(CNS)viral in-fection,so that pediatrician may identify children with poor prognosis at early stages of the disease,and provide them with a theoretical basis for clinical treatment. Methods The clinical data of a cohort patients of acute CNS viral infec-tion who were hospitalized at the First Affiliated Hospital of Fujian Medical University between January 2010 and June 2013 were retrospectively collected and analyzed. According to Glasgow outcome scale on discharge,children were di-vided into good prognosis group and poor prognosis group. Clinical data and outcomes were analyzed by using univariate analysis and binary Logistic regression multivariate analysis. Results Three hundred and one cases were enrolled,278 (92. 36% )patients were assigned to the good prognosis group,and 23(7. 64% )patients were assigned to the poor prognosis group. By univariate analysis,the patients in the poor prognosis group had longer duration of sickness before admission,longer time of fever,lower white blood cell count in cerebrospinal fluid,a relatively lower calcium level,con-scious disturbance at the early stage,multiple seizures,convulsive status epilepticus,meningeal irritation sign,muscle weakness,severe changes in electroencephalogram(EEG),and abnormal neuroimaging findings(computed tomography or magnetic resonance imaging,or both)had significant differences between the good prognosis group and the poor short - term outcome groups(all P < 0. 05). By binary Logistic regression multivariate analysis,factors indicating a poor prognosis during the early stage were conscious disturbance at the early stage(0R = 4. 885,95% CI:1. 523 - 15. 670, P = 0. 008),multiple seizures(0R = 6. 352,95% CI:1. 905 - 21. 178,P = 0. 003),severe changes in EEG( 0R =4. 269,95% CI:1. 708 - 10. 666,P = 0. 002),and abnormal neuroimaging findings( 0R = 9. 740,95% CI:2. 360 -40. 192,P = 0. 002). Conclusions Conscious disturbance at the early stage,multiple seizures,severe changes in EEG and abnormal neuroimaging findings are risk factors for acute viral infection of CNS in children.
4.Observation in effect of different follow-up types on discharged patients with indwelling D-J stents
Xiangfeng QUAN ; Ji JING ; Suqing LU ; Yuqin LI ; Xuelin WEN ; Dongyuan TANG ; Linling WU ; Ruilian WU
Chinese Journal of Practical Nursing 2011;27(5):17-19
Objective To explore the effect of health education through different postoperative follow-up method, including telephone、Email and QQ, on patients with indwelling D-J stents. Methods 319patients with indwelling D-J stents were divided into the control group(88 cases), the telephone group(89 cases), the Email group (70 cases) and the QQ group (72 cases). M1 patients received rourine health education during hospitalization and before discharge, the latter three groups received follow-up by telephone、Email and QQ after discharge respectively. The rehabilitation effect was observed in the four groups. Results The complication rates of the telephone group, the Email group and the QQ group was significantly less and the mastering of knowledge about prevention and handling of complication was better than the control group during the follow-up. Conclusions Different types of follow-up can be selected by patients according to their actual status. Decreasing complication rate, favorable social benefit and approval of the patients family members will be seen due to involvement of the patients family in health education.
5.Establishment and application of a MassARRAY platform-based method to detect multiplex genetic mutations in lung cancer
Hongxia TIAN ; Xuchao ZHANG ; Zhen WANG ; Jianguang CHEN ; Shiliang CHEN ; Weibang GUO ; Suqing YANG ; Yilong WU
Chinese Journal of Clinical Oncology 2015;(17):856-861
Objective:To establish a method based on the iPLEX analysis of MassARRAY mass spectrometry platform to detect multiplex genetic mutations among Chinese lung cancer patients. Methods:We reviewed the related literature and data of lung cancer treatments. We also determined 99 mutation hot spots in 13 target genes, namely, EGFR, KRAS, ALK, FGFR1, FGFR2, FGFR3, PIK3CA, BRAF, PTEN, MET, ERBB2, AKT1, and STK11, which are closely related to the pathogenesis, drug resistance, and metastasis of lung cancer and are associated with relevant transduction pathways. A total of 297 primers comprising 99 paired forward and reverse amplification primers and 99 matched extension primers were designed by using Assay Design in accordance with the mutation label and format requirements of the MassARRAY platform. The detection method was established by analyzing eight cell lines and six lung cancer specimens;the proposed method was then validated through comparisons with a LungCarta kit. The sensitivity and specificity of the proposed method were evaluated by directly sequencing EGFR and KRAS genes in 100 lung cancer cases. Results:The proposed method could detect multiplex genetic mutations in the lung cancer cell lines, and this finding is consistent with that observed using previously reported methods. The proposed method could also detect such mutations in clinical lung cancer specimens;this result is also consistent with that observed by using the LungCarta kit. However, an FGFR2 mutation was detected only by using the proposed method. The measured sensitivity and specificity were 100%and 96.3%, respectively. Conclusion:The proposed MassARRAY technology-based method could detect multiplex genetic mutations among Chinese lung cancer patients. Indeed, the proposed method can be potentially applied to detect mutations in cancer cells.
6.Application Progress of Metal-organic Frameworks in Tumors Therapy
Yang GUO ; Suqing WU ; Zhaohui WEN
Cancer Research on Prevention and Treatment 2022;49(5):472-477
Metal-organic frameworks (MOFs) are special materials formed by self-assembly of metal ions and organic ligands, with special physical and chemical properties, such as large specific surface area, excellent biocompatibility and strong pH sensitivity,
7.Clinical and genetic analysis of a newborn with hypoparathyroidism, sensorineural hearing loss, and renal dysplasia syndrome.
Qiaoyan SHAO ; Peilin WU ; Biyun LIN ; Senjing CHEN ; Jian LIU ; Suqing CHEN
Chinese Journal of Medical Genetics 2022;39(2):222-226
OBJECTIVE:
To analyze the clinical phenotype and genetic basis for a male neonate featuring hypoparathyroidism, sensorineural hearing loss, and renal dysplasia (HDR) syndrome.
METHODS:
The child was subjected to genome-wide copy number variation (CNVs) analysis and whole exome sequencing (WES). Clinical data of the patient was analyzed. A literature review was also carried out.
RESULTS:
The patient, a male neonate, had presented with peculiar facial appearance, simian crease and sacrococcygeal mass. Blood test revealed hypocalcemia, hypoparathyroidism. Hearing test suggested bilateral sensorineural deafness. Doppler ultrasound showed absence of right kidney. Copy number variation sequencing revealed a 12.71 Mb deletion at 10p15.3-p13 (chr10: 105 001_12 815 001) region. WES confirmed haploinsufficiency of the GATA3 gene. With supplement of calcium and vitamin D, the condition of the child has improved.
CONCLUSION
The deletion of 10p15.3p13 probably underlay the HDR syndrome in this patient.
DNA Copy Number Variations
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Hearing Loss, Sensorineural/genetics*
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Humans
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Hypoparathyroidism/genetics*
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Infant, Newborn
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Kidney/abnormalities*
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Male
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Syndrome
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Urogenital Abnormalities/genetics*