1.cDNA Cloning of Maize Protein Kinase Gene ZmLRRPK1 and Its Expression Analysis
Ming-Di BIAN ; Chuan DENG ; Zhong-Yi BAI ;
China Biotechnology 2006;0(07):-
Abstract LRR-RLKs plays an important role in multiple signal transduction in plant.One full-length cDNA encoding a LRR-RLKs homologue was isolated from maize through in silico cloning and named as ZmLRRPK1(GenBank accession:EU873320).The predicted ZmLRRPK1 protein has 594 amino acids with an estimated molecular mass of 66kDa and an isoelectric point of 5.42.ZmLRRPK1 has the typical domain of LRR-RLKs.RT-PCR analysis indicated that ZmLRRPK1 expression was induced by ABA,mannitol and salt in coleoptiles of maize and kept high level during 24 hours.
2.Prevention and treatment of short-term complications in 8 heart transplantations and 1 heart lung transplantation
Ji-Ming SHA ; Zhong-Ya YAN ; Yi-Jun WU ;
Chinese Journal of Organ Transplantation 2005;0(08):-
Objective To summary the experience of management for orthotopic homologous heart transplantation,heart-lung co-transplantation and to discuss the postoperative treatment of short-term complications.Methods Orthotopic homologous heart transplantation and heart-lung co- transplantation on 9 cases were performed from May 2004 to February 2006.The patients were traced closely and all complications were treated in time.Results During hospital stay,hypertension oc- curred in one case,right heart insufficiency in one case,infection of mycetes and cytomegalovirus in 2 cases after the heart transplantation,and in the patient undergoing heart-lung co-transplantation,renal inadequacy,bronchial anastomosis stenosis and fungus infection occurred.All patients obtained symp- tomatic relief before discharge.Conclusion Proper perioperative management,immunosuppressive therapy and management of postoperative complications could reduce mortality and obtain satisfactory therapeutic effect in the near future.
3.Ifosfamide and vinorelbine combined chemotherapy in the treatment of advanced non-small cell lung cancer
Yi LAO ; Shao-Feng CHEN ; Gui-Hua LEI ; De-Ming XU ; Wei WANG ; Hai-Ming ZHONG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(08):-
Objective To evaluate therapeutic effects and toxicity of advanced non-small cell lung cancer (NSCLC)treated by combining chemotherapy on ifosfamide(IFO)and vinorelbine(NVB).Methods 107 cases pa- tients with advanced NSCLC were enrolled.IFO was given in a dosage of 1.5g/m~2 on day 1 to 4.and NVB in a dosage of 25mg/m~2 on day 1 and 8.It was repeated every three or four weeks,up to two to four cycles.Results Two patients had complete response and 40 patients had partial response.The overall response rate was 47.7% ,the median survival time 10.3 months,1-year and 2-year survival rate was 42% and 12.3%,respectively.The main toxicity was bone marrow suppression.Conclusion The regimen is effective,sale and tolerable in advanced non- small cell lung cancer therapy.
4.Disseminated herpes zoster in immunocompetent patients not due to varicella-zoster virus gene mutation.
Zhong-hui SUN ; Yun-yi GUO ; Ming LI ; Zhi-rong YAO
Chinese Medical Journal 2013;126(16):3193-3193
Adult
;
Herpes Zoster
;
etiology
;
Herpesvirus 3, Human
;
genetics
;
Humans
;
Male
;
Middle Aged
;
Mutation
5.Congenital malignant melanoma in a neonate.
Hai-ping ZHANG ; Shan ZHONG ; Xian-yi JIANG ; Ming-ni YANG ; Pei-qiong CHEN
Chinese Journal of Pathology 2005;34(1):57-58
Follow-Up Studies
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Forearm
;
Humans
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Infant, Newborn
;
Male
;
Melanoma
;
congenital
;
surgery
;
Skin Neoplasms
;
congenital
;
surgery
6.Gastric syphilis: report of a case.
Yun DONG ; Ming-xia WU ; Jing TANG ; Yi-zhong FENG
Chinese Journal of Pathology 2011;40(3):198-199
Adolescent
;
Anti-Bacterial Agents
;
therapeutic use
;
Anti-Ulcer Agents
;
therapeutic use
;
Female
;
Humans
;
Penicillin G Procaine
;
therapeutic use
;
Stomach Ulcer
;
drug therapy
;
microbiology
;
pathology
;
Syphilis
;
drug therapy
;
microbiology
;
pathology
;
Syphilis Serodiagnosis
;
methods
;
Treponema pallidum
;
isolation & purification
7.Renal protection of rosiglitazone in hypertensive rats and its relationship with the expression of angiotensin Ⅱ receptors
Chen-Sheng FU ; Yi-Hong ZHONG ; Chun-Feng LIU ; Jia-Ming ZHU ; Xiao-Qiang DING ;
Chinese Journal of Nephrology 2005;0(10):-
Objective To observe the role of rosiglitazone in unclipped kidneys of two-kidney- one-clip hypertensive rats and examine its relationship to angiotensinⅡreceptors.Methods Two- kidney-one-clip hypertensive rats were divided randomly into 4 groups as follows:positive control group (CONT),traditional antihypertensive drugs group (TAHD,reserpine 50?g?kg~(-1)?d~(-1), dihydralazine 6.25 mg?kg~(-1)?d~(-1) and hydrochlorothiazide 6.25 mg?kg~(-1)?d~(-1),regular-dose rosiglitazone group (RRGL,rosiglitazone 5 mg?kg~(-1)?d~(-1)),and high-dose rosiglitazone group (HRGL, rosiglitazone 20 mg?kg~(-1)?d~(-1)).Sham operation rats were as negative controls.Each group had 8 rats. Animals were monitored and sacrificed at 10th week.Results Blood systolic pressure in TAHD group and HRGL group was significantly lower than that in CONT group [TAHD(137?27 ) mm Hg and HRGL (143?16) mm Hg vs CONT (191?25 ) mm Hg,P<0.05],but no significant difference between the former two groups was found.Nor did the blood systolic pressure between RRGL group [(176?18) mm Hg] and CONT group.At 10th week,rats in SHAM group and treated groups had lower urinary urinary protein excretion rate,glomerular injury score and wall-to-lumen ratio of arteriole than those in CONT group [vs CONT urinary protein excretion rate (44.60?17.40) mg/24 h,P<0.05; vs CONT glomerular injury score 60.85?33.05,P<0.05;vs CONT wall-to-lumen ratio of arteriole 2.33?1.01,P<0.01,except TAHD group].Though with the similar level of blood pressure,blood glucose and lipid,HRGL,compared with TAHD group showed lower urinary protein excretion rate [HRGL (16.78?3.50) mg/24 h vs TAHD (27.94?12.79) mg/24 h,P<0.05],decreased glomerular injury score (HRGL 18.04?7.76 vs TAHD 27.92?6.39,P<0.05) and wall-to-lumen ratio of arteriole (HRGL 1.75?0.38 vs TAHD 2.16?0.90,P<0.05) in the cortexes of unclipped right kidneys.The expression of type 1 angiotensinⅡreceptor (AT1R) mRNA was no difference in HRGL group and TAHD group,but the expression of type 2 angiotensinⅡreceptor (AT2R) mRNA was more intensive in HRGL group.Conclusion Rosiglitazone can protect the kidneys from hypertensive injury,especially in high dose.The beneficial effects seem incompletely dependent on the metabolism modulating and reduction of blood pressure,but in relationship to the upregulation of AT2R mRNA.
8.Clinical study of sentinel lymph node biopsy after neoadjuvant chemotherapy in breast cancer
Yong-Xia WANG ; Ai-Ling ZHANG ; Yin CAO ; Mu-Yi ZHONG ; Ke-Ming HUANG ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
Objective To study the accuracy and the clinical significance of sentinel lymph node biopsy (SLNB)after neoadjuvant chemotherapy for breast cancer.Methods A total of 90 patients with StageⅡorⅢbreast cancer and negative axillary node after neoadjuvant chemotherapy were enrolled in the study.Mapping proce- dure and SLNB were performed using methylene blue injected at the site of the primary breast cancer,followed by the axillary lymph node dissection.Results The sentinel lymph node(SLN)was successfully identified in 82 out of 90 patients(91.1%).The number of sentinel harvested nodes ranged from 1 to 4(average 1.6).The accuracy of SLNB to predict the axillary lymph node status was 93.9 %(77/82),the sensitivity,positive predictive value,nega- tive predictive value and false negative rate were 87.5 %(40/45),100 %,88.1% and 11.1%(5/45),respectively. The SLN identification rate tended to be higher and false negative rate tended to be lower in patients with T2 prima- ry tumor before neoadjuvant chemotherapy.Conclusion Our study indicated that SLNB after neoadjuvant chemotherapy in patients with StageⅡorⅢbreast cancer had a similar effect as SLNB in non-neoadjuvant studies. SLNB was considered to be able to accurately predict the axillary lymph node status in patients with T2 primary tu- mor before neoadjuvant chemotherapy.
9.Efficacy of combined pranoprofen eye drops and artificial tears on the treatment of mild to moderate dry eye syndrome after trabbeculectomy
Guang-Ming, ZHAO ; Ping, ZHAO ; Bao-Ling, NI ; Zhong-Gang, YI ; Cheng, YANG ; Jing-Jing, ZHENG
International Eye Science 2015;(2):370-372
AlM:To evaluate the efficacy of combined pranoprofen eye drops and artificial tears on the treatment of mild to moderate dry eye syndrome after trabbeculectomy.METHODS:This prospective case control study included 63 cases (63 eyes) of patients with mild to moderate dry eye syndrome after trabbeculectomy in our hospital from November 2013 to June 2013. All subjects were randomly divided into two groups. Observation group was treated with combined pranoprofen eye drops and artificial tears and control group received simple artificial tears marking the eyes at 1, 2, 4wk. The patient's symptoms, signs, BUT, S▏t, and FL were observed before treatment and 1, 2, 4wk after treatment.RESULTS: After 2wk, the symptoms of observation group were improved, there was statistically significant difference (P<0. 05). FL difference of each group was statistically significant ( P<0. 05 ); After 4wk, symptoms and signs were improved. There was statistically significant difference ( P < 0. 05 ). The BUT of the observation group and corneal FL scores of two groups showed significant differences (P<0. 05). CONCLUSlON: Artificial tears joint pranoprofen eye drops has good curative effect in the treatment of mild to moderate dry eye syndrome after trabbeculectomy.
10.Chorionic villus cell culture and karyotype analysis in 1983 cases of spontaneous miscarriage
Simin YUAN ; Can LIAO ; Dongzhi LI ; Jiezhen HUANG ; Shunyan HU ; Ming KE ; Huizhu ZHONG ; Cuixing YI
Chinese Journal of Obstetrics and Gynecology 2017;52(7):461-466
Objective To investigate the relationship between spontaneous miscarriage and embryonic chromosome abnormalities,and to evaluate the clinical application of karyotype analysis by chorionic villus cell culture. Methods The chorionic villus karyotype of 1983 cases of miscarriage from January 2010 to July 2016 in Guangzhou Women and Children′ s Mecical Center were analyzed retrospectively. The miscarried chorionic villi were obtained by curettage under sterilized condition. The chromosome specimens were prepared after chorionic villus cell culture. Karyotype analysis was performed by G-banding technique. Results In the 1983 samples, successful karyotype analysis was performed in 1770 cases, with the successful rate of 89.98%. Chromosomal abnormalities were found in 1038 cases (58.64%,1038/1770). Chromosomal structural abnormalities were found in 37 cases. The numeral abnormalities were more common than structural abnormalities, and most of the numeral abnormalities were aneupoidies. In turn, they were trisomy 16, 45,X, trisomy 22, trisomy 2, trisomy 21, trisomy 15. The most common structural abnormality was balanced translocation, including Robersonian translocation. Female embryoes accounted for 61.02%(1080/1770) miscarriages and for 57.4%(596/1770) of chromosomal abnormalities, while male embroyes acoounted for 61.02%(1080/1770),57.4%(596/1770)respectively. The proportion of female embryoes was higher than male embryoes. The median age of the patients was 30 years old(16-46 years old). As the maternal age increased, the proportion chromosomal abnormalities increased. The incidence of chromosomal abnormalities in the advanced age group (≥35 years) was 68.38%(240/351), which was significantly higher than that in the younger group (56.24% ,798/1419; χ2=17.10, P<0.01). Conclusions Embryonic chromosomal abnormalities are the most common cause of early spontaneous miscarriage. The abnormalities centralize in some karyotypes. There is certain relationship between maternal age and the incidence of miscarriage, as well as the embryonic gender. Chorionic villus cell culture and karyotype analysis are helpful in finding the cause of miscarriage and counsel the patients.