1.Effect of Inhibace on Treatment of Essential Hypertnsion with Erectile Dysfunction
Chinese Journal of Hypertension 2001;9(1):36-38
Aim To observe the efficacies of Inhibace on BP and erection d isturbance in hypertension. Methods Seventy-seven essential hypertensiom patients accompany wi th organic erection disturbance were divided into 2 groups randomly:Inhibace group(n=39) recevied Inhibace 2.5 mg~5 mg qd for two weeks,another group received amlodipine 2.5 mg~5 mg qd as the control. Erectile functions were monitored by international erectile function index(IIEF -5) and the Doppler penis-humeral artery index(PBI). Results BP decreased after treatment in both two groups,but Inhibac e was superior in decreasing DBP than Norvasc. The indexes of IIEF-5 and PBI we re improved significantly in Inhibace group than Norvasc. Conclusion Inhibace not only decreased the hypertension,but also im proved the impotence symptoms in erectile dysfunction in EH.
2.Cox regression analysis of recurrence and metastasis factors of colon cancer radical resection in elderly patients
Sijia GUO ; Xingyu LIU ; Guosong WU ; Huiting LI ; Lu ZHAO ; Siwen LI ; Heng HAN ; Jingfu MAO
Practical Oncology Journal 2013;(6):504-508
Objective To analyze the clinicopathologic data and operative parameters of 209 elderly co-lon cancer patients treated by radical resection between January 2002 and December 2011 ,and to investigate the factors related to recurrence and metastasis after colon cancer radical resection in elderly patients .Methods We used univariate and multivariate analysis of Cox regression ,including 14 variables:age,gender,disease duration, hospitalization duration,surgeon experience,operation duration,laparoscopicsurgery,tumor location,tumor size, gross morphology ,differentiate degree ,depth of bowel wall invasion ,lymph node involvement and obstruction .The survival curve was obtained by Kaplan -Meier method.Results Univariate analysis showed that tumor size (RR=2.658,P<0.0001),gross morphology(Infiltrating type,RR=3.407,P=0.0054),degree of differentiation (RR=0.32,P<0.0001) were associated with tumor relapse and metastasis .Multivariate analysis showed that gender(RR=0.585,P=0.0359),tumor size(RR=2.364,P<0.0001),degree of differentiation (Infiltrating type,RR=0.246,P=0.0437),gross morphology(RR=0.31,P<0.0001)were the significant factors.Conclu-sion Gender,tumor size,degree of differentiation,gross morphology were the independent factors of recurrence and metastasis of colon cancer after radical resection in elderly patients .Targeted follow -up for high -risk groups will improve patients′life quality and prolong their survival time .
3.Application of Mixture Uniform Design in Optimizing the Proportion and Releasing Mechanism Study of GA and GB Hydrophilic Gel Matrix Tablets
Li HOU ; Guosong ZHANG ; Chuanhua FENG ; Xiaoqian LIU ; Dongxun LI ; Yuesheng WANG ; Meimei FAN
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(10):82-86
Objective To optimize the prescription of GA and GB hydrophilic gel matrix tablets; To study the in vitro release mechanism. Methods On the basis of the results of the mono-factor investigation, mixture uniform design was used to optimize the handicraft molding prescription of GA and GB hydrophilic gel matrix tablets. The release mechanism was investigated by the vitro of the GA and GB hydrophilic gelmatrix tablets to accumulate releasing rate to conduct linear fitting. Results The optimized prescription of GA and GB hydrophilic gel matrix tablets was: powder: HPMC: lactose=23:24:53. Conclusion Mixture uniform design can be used to optimize the prescriptions of GA and GB hydrophilic gel matrix tablets, and the results are accurate. The hydrophilic gelmatrix tablets release medicine by non-Fick mechanism, and the medicine release is in accordance with zero-order.
4.Growth inhibition effects of jasmonates on human neuroblastoma cell line SH-SY5Y and its mechanisms
Guosong JIANG ; Qiangsong TONG ; Fuqing ZENG ; Bo HU ; Liduan ZHENG ; Jiabin CAI ; Yuan LIU ; Zhaohui GU ; Zhiyu WANG
Chinese Pharmacological Bulletin 1986;0(04):-
Aim To explore the growth inhibition effects of jasmonates on human neuroblastoma SH-SY5Y cell line,and to investigate its mechanisms.Methods After administration of 0.5~2.5 mmol?L-1 jasmonates for 6~24 hrs, the growth inhibition rates of SH-SY5Y cells were studied by MTT colorimetry.Cell cycle phases were assayed by propidium iodide staining flow cytometry. Cellular apoptosis was inspected by Hoechst 33258 fluorescent staining and Annexin V-FITC and propidium iodide staining flow cytometry.Gene expressions of PCNA, cyclin D1 and N-myc were determined by reverse transcription polymerase chain reaction.Results Jasmonates inhibited the growth of SH-SY5Y cells in a dose-and time-dependent manner,while the methyl jasmonate was the most efficient. After administration of 0.5 to 2.5 mmol?L-1 of methyl jasmonate for 24 hrs,the growth inhibition rates of cells reached 5.75%~88.7%(P
5.Pre-implantation genetic screening of discarded embryos through whole genome amplification and next-generation sequencing.
Yurong ZHU ; Chunling LIU ; Sheng YANG ; Peng LIU ; Guosong SHEN
Chinese Journal of Medical Genetics 2018;35(3):337-341
OBJECTIVETo assess the value of whole-genome amplification (WGA) and next generation sequencing (NGS) for the pre-implantation screening of discarded embryos.
METHODSIn total 476 discarded embryos were collected. After continued culture, 23 high-quality blastocysts were obtained. Blastocysts graded as 4BC or above based on Gardner classification were subjected for blastula biopsy. Five to ten nourish ectoderm cells were hatched with a biopsy needle. Following WGA and NGS, deletion and/or duplication of chromosomal fragments and numerical chromosomal aberrations were analyzed.
RESULTSIn total 148 trophoblast cells were obtained from the 23 blastocysts. Following WGA, 60 amplification products were selected for NGS. The results showed that there were 39 abnormal chromosomes derived from 14 blastocysts, which gave an abnormal rate of blastocyst of 60.87% (14/23).
CONCLUSIONWGA combined with NGS can enable pre-implantation genetic screening for discarded embryos, which may improve the efficacy of in vitro fertilization as well as reduce the risk for birth defects.
6.Overexpression of Uridine-Cytidine Kinase 2 Correlates with Breast Cancer Progression and Poor Prognosis.
Guosong SHEN ; Pingya HE ; Yingying MAO ; Peipei LI ; Frank LUH ; Guohui DING ; Xiyong LIU ; Yun YEN
Journal of Breast Cancer 2017;20(2):132-141
PURPOSE: Uridine-cytidine kinase (UCK) 2 is a rate-limiting enzyme involved in the salvage pathway of pyrimidine-nucleotide biosynthesis. Recent studies have shown that UCK2 is overexpressed in many types of cancer and may play a crucial role in activating antitumor prodrugs in human cancer cells. In the current study, we evaluated the potential prognostic value of UCK2 in breast cancer. METHODS: We searched public databases to explore associations between UCK2 gene expression and clinical parameters in patients with breast cancer. Gene set enrichment analysis (GSEA) was performed to identify biological pathways associated with UCK2 gene expression levels. Survival analyses were performed using 10 independent large-scale breast cancer microarray datasets. RESULTS: We found that UCK2 mRNA expression was elevated in breast cancer tissue compared with adjacent nontumorous tissue or breast tissue from healthy controls. High UCK2 levels were correlated with estrogen receptor negativity (p<0.001), advanced tumor grade (p<0.001), and poor tumor differentiation (p<0.001). GSEA revealed that UCK2-high breast cancers were enriched for gene sets associated with metastasis, progenitor-like phenotypes, and poor prognosis. Multivariable Cox proportional hazards regression analyses of microarray datasets verified that high UCK2 gene expression was associated with poor overall survival in a dose-response manner. The prognostic power of UCK2 was superior to that of TNM staging and comparable to that of multiple gene signatures. CONCLUSION: These findings suggest that UCK2 may be a promising prognostic biomarker for patients with breast cancer.
Biomarkers
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Breast Neoplasms*
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Breast*
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Dataset
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Estrogens
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Gene Expression
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Humans
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Neoplasm Metastasis
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Neoplasm Staging
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Phenotype
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Prodrugs
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Prognosis*
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RNA, Messenger
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Uridine Kinase*
7.Clinical value of prenatal MRI in the diagnosis of fetal simple expansion of lateral ventricle and follow-up after birth
Zhi LI ; Pingya HE ; Zhiqin LUO ; Liming PAN ; Yaning CHEN ; Guosong SHEN ; Zhenghua FEI ; Maoyu LI ; Xiangming FANG ; Linghong QI ; Mingsong LIU
Chinese Journal of Obstetrics and Gynecology 2017;52(4):220-226
Objective To explore the value of prenatal MRI in the diagnosis of fetal simple expansion of lateral ventricle(ventriculomegaly), and follow up the nervous system development status after birth. Methods Simple expansion of the lateral ventricle fetus by prenatal MRI examination were collected in Huzhou Maternal and Child Care Hospital from May 2013 to June 2015, 126 cases of live births in expansion group, 50 normal cases were recruited in the same period as the control group. In expansion group, fetal subgroup analysis was done:(1) unilateral or bilateral lateral ventricle expasion:one group was 98 cases was lateral ventricle expansion (77.8%, 98/126), expansion of bilateral ventricle group was 28 cases (22.2%, 28/126). (2) Prenatal MRI in the diagnosis of the lateral ventricle of expansion: expansion of the lateral ventricle width was greater than 10.0 mm, if both sides were expanding, the expand width was the heavier one side, divided into 3 subgroups: ①Expansion in group A (lateral ventricle width 10.0-12.0 mm) were 88 cases (69.8%, 88/126).②Expansion in group B (lateral ventricle width 12.1-15.0 mm) were 29 cases (23.0%, 29/126). ③Expansion of group C (lateral ventricle width> 15.0 mm) were 9 cases (7.12%, 9/126). All 176 cases were followed up after birth at the 3rd, 6th, 12th, 18th month (corrected age was used for premature babies), and Gesell developmental schedules (GDS) were used to evaluate the neurobehavioral development. Results (1) The MRI results after birth:21 cases were followed up by MRI after birth. In group A, 11 cases had MRI and 9 were normal (the ventricular width<10.0 mm after birth) , the other 2 cases were stable (the ventricular width measured first time after birth was ≥10.0 mm, but the difference was within 2.0 mm from the MRI before birth). In group B, 4 cases had MRI, 1 was normal, 1 was stable, and 2 cases were getting better (the ventricular width measured first time after birth was ≥10.0 mm, but the width decreased more than 2.0 mm from the MRI before birth). In group C, 6 cases had MRI. 3 cases were getting better and 3 cases were stable. (2) Overall GDS results:expansion group after the birth of the 3rd, 6th, 12th, 18th month GDS evaluation results compared with control group, respectively, the differences were not statistically significant (all P>0.05). (3) The GDS results among the subgroups:in each evaluation after birth, there were no statistically significant differences between group A and the control group (all P>0.05). The GDS results of group B at the 3rd and 6th month were lower than those of the control group (P<0.05); while there were no statistically significant differences between the 2 goups at the 12th and 18th month (P>0.05). And for group C, statistically significant differences were found compared to the control group at each follow-up time (all P<0.05). (4) GDS results at different times after birth in the expansion group:there was no statistically significant difference between the results at the 3rd and 6th month (P>0.05). But when the result at the 3rd month was compared to the results of the 12th or 18th month, the differences were statistically significant (P<0.05). GDS result of 6th months after birth compared with 12th and 18th months, respectively, there were no statistically significant differences (P>0.05). There was no statistically significant difference between the results at the 12th and 18th month (P>0.05). (5) The GDS results in unilateral and bilateral ventricle expansion:at the 18th month, among the 98 unilateral cases, 86 (87.8%, 86/98) had normal GDS results(>85 scores);8 (8.2%, 8/98) had borderline results (75-85 scores);4 (4.1%, 4/98) had delayed results (<75 scores). Among the 28 bilateral cases, 23 (82.1%, 23/28) had normal GDS results;3 (10.7%, 3/28) had borderline results; 2 (7.1%, 2/28) had delayed results. There was no statistically significant difference (P>0.05). Conclusions Among the simple expansion of lateral ventricle, those whose ventricular width are≤12.0 mm may not need clinical treatment. If the width is between 12.1 to 15.0 mm, closely follow-up and targeted rehabilitation training after birth are recommended. When the width is more than 15.0 mm, the risk of the central nervous system function delay is significantly increased, and early intervention might improve the prognosis.
8.Comparison on agronomy and quality characters and breeding of new strains of Erigeron breviscapus.
Shengchao YANG ; Jianwen YANG ; Yinghua PAN ; Guoxing LI ; Binghua LIU ; Qiong ZHANG ; Guosong WEN ; Pingli WANG
China Journal of Chinese Materia Medica 2010;35(5):554-557
OBJECTIVETo explore breeding method and breed new varieties of Erigeron breviscapus.
METHODSuperior individual were selected from natural outcrossing population of E. breviscapus, lines and strains were established and selected and compared.
RESULTThe scutellarin contents of two E. breviscapus strains of 2003-15 and 2003-6 through line breeding were 3.21% and 3.01%, respectively, and increased 15.77% and 23.46% comparing with the control strain (QS-1), respectively, the yield increased 20.37% and 17.59%, scutellarin yield per hectare enhanced 39.31% and 44.82%.
CONCLUSIONNew varieties of E. breviscapus can be bred through lines breeding.
Breeding ; methods ; Erigeron ; growth & development
9. Analysis of human papillomavirus infection status and genotype distribution in women in Huzhou, China
Sheng YANG ; Lili WANG ; Yurong ZHU ; Chunling LIU ; Peng LIU ; Guosong SHEN
Chinese Journal of Experimental and Clinical Virology 2018;32(6):650-653
Objective:
To observe the infection status and the distribution of the gene subtypes of human papillomavirus (HPV) in Huzhou.
Methods:
Cervical exfoliated cells were collected from the women who attended the physical examination and the cervical HPV examination from June 2017 to December 2017 in Huzhou Maternal and Child Health-Care hospital. A total of 2 830 women were tested for 21 HPV genotypes (including HPV-16, 18, 31, 59, 66, 53, 33, 58, 45, 56, 52, 35, 68, 51, 39, 82, 26, 73, 6, 11, 81), using real-time polymerase chain reaction (RT-PCR), investigated the infection status and subtype distribution.
Results:
Among the 2 830 women, 269 were positive for HPV, the total infection rate was 9.51% (269/2 830). The infection rate of single gene and double gene was 86.99% (234/269) and 11.90% (32/269), respectively. The infection rate of high-risk subtypes was 9.11% among the detected women (258/2 830), accounting for 83.77% of HPV gene detections (258/308). The HPV-58, 16, 52 were the most commonly found gene subtypes among the high-risk HPV. The rate of HPV infection and high-risk subtypes of HPV infection in women was the highest in the 56-60 year old group, and the lowest in the 31-35 year old group. In different age groups, the difference in high-risk HPV infection rate was statistically significant, the total infection rate had no statistical significance.
Conclusions
In Huzhou area, the HPV infection rate of women found through normal physical examination was 9.51%, the high risk type was 58, 16 and 52, and the 56-60 year old group was the high incidence group. This study provides the HPV infection status and HPV gene subtype distribution characteristics in women in Huzhou, which has important guiding value for the vaccine development and application, and for prevention of HPV infection.
10.Expert consensus on standardized TORCH laboratory detection and clinical application
Yuning ZHU ; Shiqiang SHANG ; Yinghu CHEN ; Dapeng CHEN ; Liting JIA ; Wei QU ; Jiangwei KE ; Haibo LI ; Xiaoqin LI ; Xiuyun LIANG ; Yanqiu LIU ; Lijuan MA ; Liya MO ; Qiang RUAN ; Guosong SHEN ; Yuxin WANG ; Hong XU ; Jin XU ; Liangpu XU ; Xiaohong XU ; Enwu YUAN ; Lehai ZHANG ; Wenli ZHANG ; Xinwen ZHANG
Chinese Journal of Laboratory Medicine 2020;43(5):553-561
TORCH, which is considered as a series of pathogens, including the Toxoplasma gondii, Rubella virus, Cytomegalovirus or Herpes simplex virus, often infects the pregnant women to induce the the fetus or newborn infection by transplacental infection or exposure to contaminated genital tract secretions at delivery. Increasing evidence have been confirmed that the infection of TORCH may cause the miscarriage, premature birth, malformed fetus, stillbirth, intrauterine growth retardation, neonatal multiple organ dysfunction and other adverse pregnancy outcomes. For most TORCH-infections cases may lacking the effective treatments during pregnancy, and it is important to achieve the effacing monitoring of TORCH infections before and during pregnancy. The laboratory testing of TORCH has the great significance. However, the consensus opinions still need to improve the the standardization of TORCH testing process and the correct interpretation. Based on the characteristics of the TORCH detection method, this article gives a consensus opinion on the standardized detection and clinical application of TORCH from the laboratory perspective according to the characteristics and types of infection of different pathogens.