1.Clinical application of perforator flap in extended radical vulvectomy of vulvar carcinoma
Kun XIE ; Hongwu WEN ; Bing WEN ; Qiang LI ; Changqing ZHOU ; Xin QI ; Rui HE
Chinese Journal of Obstetrics and Gynecology 2014;49(11):834-837
Objective To evaluate the clinical application of perforator flap in extended radical vulvectomy of vulvar carcinoma.Methods Retrospectively,twelve cases of vulva carcinoma were treated by radical extensive excision,and the defects were repaired with perforator flap.Results All the flaps were survived and healed with first intention except one infection.The wound infection patient was treated with change of the dressing and antibiotics.The reconstructed vulvae were plump and elastic.It appeared like the normal vulvae and there was no contraction of the vagina.Conclusions Vulvar reconstruction with the perforator flap after the radical vulvectomy could make the patients recover easily,which produces almost normal appearance and function of the vulvae,reduces the time of wound healing,the patient could get the next therapy more quickly and the quality of life improving.It has wide clinical application value.
2.Cloning and analysis of STR gene and its promoter from Uncaria
Hao ZHOU ; Xing-xing LU ; Wen-wen AO ; Hai-min LIAO ; Ming-sheng ZHANG ; Wei QIANG
Acta Pharmaceutica Sinica 2022;57(5):1526-1536
On the basis of the
3.The risk factors of residual stones after single channel percutaneous nephrolithotomy
Bin WEN ; Xin GOU ; Deyun LIU ; Xianzhong LIU ; Jian ZHOU ; Shuyin ZHOU ; Mao ZHANG ; Qiang CHEN
Chongqing Medicine 2014;(31):4210-4212
Objective To investigate the risk factors and countermeasure of residual stones after single‐channel percutaneous nephrolithotomy for higher stone‐free rate and better operation result .Methods All patients who underwent single‐channel percu‐taneous nephrolithotomy in our hospital from June 2011 to December 2013 were retrospected and the cause of residual stones were analyzed .Results There were 42 patients who had residual stones after operation among total 262 patients undergone single‐chan‐nel PCNL .21 patients had residual stones because the stones they burdened were too complex .7 patients were concerned with com‐plications such as intraoperative hemorrhage .The stone fragments scattered into the calices in 7 patients with overlarge stone during fragmentation .The other causes concerned with stone residue included anatomic structural abnormalities of the kidneys(3 patients) , operation itself inherent limitations(3 patients) ,insufficient practice and experience in operation(1 patients) .Conclusion The main causes concerned with residual stones of single‐channel PCNL are complexity of urinary calculi ,bleeding ,scattering of stone frag‐ments and anatomic structural abnormalities of the kidney .
4.Optimal treatment for malignant glaucoma
Zhi-Jian, HUANG ; Wen-Qiang, ZHANG ; He-Zheng, ZHOU ; Guang-Jie, HAN
International Eye Science 2015;(1):141-143
Abstract?AlM:To investigate the choice of different treatments for malignant glaucoma.? METHODS: ln this retrospective case series, 21 malignant glaucoma patients ( 21 eyes ) admitted in Wuhan General Hospital of Guangzhou Military Command from May 2012 to May 2013 were analyzed. Sixteen eyes ( 76%) developed malignant glaucoma after filtration surgery, 3 eyes ( 14%) after EX - PRESS glaucoma filtration device, 2 eyes ( 10%) after glaucoma filtration Ahmed valve implantation. Main Outcome of corrected visual acuity, intraocular pressure ( lOP ) , anterior chamber depth and complications were detected.?RESULTS: lOP recovered by drug control in 13 eyes, anterior chamber depth. Four eyes were treated by vitreous water- bag aspiration combined with anterior chambers reconstructing. Two eyes were treated by cataract extraction and intraocular lens implantation. Two eyes were treated by posterior capsule excision combined with anterior vitrectomy. lOP before and after treatment was 29. 81±4. 98, 12. 71±3. 77mmHg, respectively (P=0. 00). Anterior chamber depth before and after treatment was 0.41± 0. 34, 2. 13 ± 0. 54mm, respectively (P = 0. 00). Corrected visual acuity before treatment was 0. 19 ± 0. 17, after treatment was 0. 20±0. 16 (P= 0. 36). Except for vitreous hemorrhage in 1 eye, there were no ocular or systemic adverse events observed in all patients.? CONCLUSlON: lt is good to diagnose malignant glaucoma in early period, and treated it step by step. For this can reduce lOP and restore anterior chamber.
5.Reports and analyses of 11 cases of connective tissue diseases related pulmonary arterial hypertension treated by mycophenolate mofetil
Junfei ZHOU ; Xiaohong WEN ; Yu BAI ; Yuan LIU ; Qiang FU ; Yi ZHENG
Chinese Journal of Rheumatology 2017;21(7):450-454
Objective To explore the efficacy of mycophenolate mofetil (MMF), which is a kind of immuno-suppressant drugs, on the treatment of Connective tissue diseases-pulmonary arterial hypertension (CTD-PAH). Methods Medical charts of eleven cases of hospitalized patients who were diagnosed as CTD-PAH and treated by MMF in Beijing Chaoyang Hospital affiliated to the Capital Medical University, from January 2014 to June 2016 were collected and analyzed. Results In the 11 cases of CTD-PAH, the systemic lupus erythematosus (SLE) related pulmonary hypertension (SLE-PAH) were 7, while the systemic sclero-derma associated pulmonary hypertension (SSc-PAH) were 2, and rheumatoid arthritis related pulmonary hy-pertension (RA-PAH) was 1, and the mixed connective tissue disease related pulmonary hypertension (MCTD-PAH) was 1. All patients were women, and the average age was (40 ±14) years, and the average duration of PAH was (34 ±35) months. The combination therapy of corticosteriods and MMF was applied to 7 cases, meanwhile the therapy of corticosteriods, MMF and bosentan was used in 1 case, corticosteriods, MMF and sildenafil was prescribed for 3 cases, and symptoms of the patients alleviated. Except for one case having been followed up for 7 months and one for 6 months, 9 patients completed the 1-year follow-up, and the survival rate was 100%(9/9). Notably, one patient, who had been alleviated for 111 months with therapy of corticosteriods and MMF, adopted the combination therapy of corticosteriods, MMF and bosentan for aggravated chest distress, and became stable eventually. Conclusion MMF may have therapeutic effects on inducing and even maintaining the stabilization of CTD-PAH.
6.Mechanism on atrial natriuretic peptide receptor in anti-anxiety with acupuncture based on its tranquilizing effect.
Wei HE ; Qizhi ZHOU ; Shuguang YU ; Dingjun CAI ; Qiang WANG ; Xiaodan ZHANG ; Wen-qin HUANG
Chinese Acupuncture & Moxibustion 2015;35(1):101-104
Anxiety disorder is one of the most common mental disorders and seriously impairs the physical and mental health of patients. Due to the efficacy of acupuncture for tranquilization, acupuncture displays its unique advantage on the treatment of anxiety disorder, but the relevant biological mechanism has not been elaborated. The modern medicine study has proved that the heart and brain have their own independent natriuretic peptide (NP) system. The dysfunction of ANP and its receptor are closely related to the occurrence of anxiety disorder. The ANP acts on anti-anxiety. Hence, focusing on the three aspects, named the anti-anxiety effect of acupuncture based on its tranquilizing effect, the anti-anxiety effect of ANP and the positive regulation of acupuncture on NP, the mechanism on ANP and its receptor was explored in anti-anxiety with acupuncture based on tranquilizing effect, and the idea was put forward on that the anti-anxiety effect of acupuncture was possibly based on its action of tranquilization through regulating the ANP and its receptor. As a result, it is expected to provide the theoretic support for the mechanism study on anti-anxiety with acupuncture based on its tranquilizing effect.
Acupuncture Therapy
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Animals
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Anti-Anxiety Agents
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metabolism
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Anxiety
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metabolism
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therapy
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Atrial Natriuretic Factor
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metabolism
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Humans
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Receptors, Atrial Natriuretic Factor
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metabolism
7.Design, synthesis, antibacterial and anti-cell proliferation activities of 1,2,4triazino3,4-h 1,8naphthyridine-8-one-7-carboxylic acid derivatives.
Liu-zhou GAO ; Tao LI ; Suo Xie YU ; Wen-long HUANG ; Hui ZHAO ; Guo-qiang HU
Acta Pharmaceutica Sinica 2015;50(3):332-336
To discover novel fluoroquinolone lead compounds as possible anti-infective or/and antitumor chemotherapies, combination principle of pharmacophore-based drug design, a series of novel tricyclic fluoroquinolone title compounds, [1,2,4]triazino[3,4-h][1,8]naphthyridine-8-one-7-carboxylic acid derivatives ( 5a-5p), were designed and synthesized with a fused [1,2,4]-triazine ring unit. Their structures were characterized by spectral data and elemental analysis and the in vitro antibacterial and anti-cell proliferation activities were also evaluated. The results showed that the titled compounds exhibited more significant inhibitory activities against drug-resistant bacteria (Methicillin-resistant Staphylococcus aureus and multi drug-resistant Escherichia coli strains) and three tested cancer cell lines (human hepatoma SMMC-7721, murine leukemia L1210 and human murine leukemia HL60 cells). Interestingly, SAR showed that compounds with electron-donating groups attached to benzene ring had stronger antibacterial activity than antitumor activity, but electron-withdrawing compounds displayed more potential antitumor activity than antibacterial activity, especially antitumor activity of nitro compounds was comparable to comparison doxorubicin. Thus, novel triazine-fused tricyclic fluoroquinolones as potent anti-infective or/and antitumor lead compounds are valuable to pay attention and for further development.
Animals
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Anti-Bacterial Agents
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chemical synthesis
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chemistry
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Antineoplastic Agents
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chemical synthesis
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chemistry
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Carboxylic Acids
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Carcinoma, Hepatocellular
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Cell Line
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Cell Proliferation
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Drug Design
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Escherichia coli
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drug effects
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Fluoroquinolones
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chemical synthesis
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chemistry
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HL-60 Cells
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Humans
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Leukemia L1210
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Liver Neoplasms
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Methicillin-Resistant Staphylococcus aureus
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drug effects
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Mice
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Naphthyridines
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Triazines
8.Synthesis, antitumor activity and SAR of C-3 oxadiazole sulfanylacetylhydrazone-substituted fluoroquinolone analogues.
Liu-Zhou GAO ; Yu-Suol XIE ; Tao LI ; Wen-Long HUANG ; Guo-Qiang HU
Acta Pharmaceutica Sinica 2014;49(12):1694-1698
To explore an efficient strategy for the conversion of antibacterial fluoroquinolones into antitumor fluoroquinolones, an azole heterocyclic ring of oxadiazole instead of the C-3 carboxylic acid group with a functionalized hydrazone group as a modified side-chain, fifteen novel 2-(fluoroquinolon-3-yl)-oxadiazole-5- sulfanylacetylhydrazone derivatives 7a-7o were designed and synthesized on the basis of the pharmacophore hybridization principle from pefloxacin, separately. The structures for fifteen title compounds were characterized by elemental analysis, 1H NMR and MS, and their in vitro antitumor activity against Hep-3B cell line was evaluated by a MTT assay. The results showed that the title compounds exhibited more significantly inhibitory activity than that of the parent pefloxacin, in which compounds with electron-withdrawing group attached on aryl ring had more potency than that of compounds with electron donating group, especially compounds with a carboxylic substituent were comparable to comparison doxorubicin. It suggests that it is favorable for an improvement of antitumor activity to remain a carboxylic acid unit at the aromatic ring.
Antineoplastic Agents
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chemical synthesis
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chemistry
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Cell Line, Tumor
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Fluoroquinolones
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chemistry
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Humans
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Oxadiazoles
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chemistry
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Structure-Activity Relationship
9.Expression of potential molecular markers in prostate cancer: correlation with progression in patients after endocrine therapy
Yangbo GUAN ; Yifen ZHANG ; Hang WEN ; Qiang ZHOU ; Hongyan WU ; Yutian DAI
Chinese Journal of Urology 2009;30(12):848-851
Objective To evaluate the expression of molecular markers in prostate cancer and to clarify the significance of these markers as prognostic indicators for androgen deprivation therapy. Methods A series of 116 prostate cancer patients under androgen deprivation therapy as a single treatment was reviewed. Expression levels of 7 proteins, including androgen receptor(AR),E-cadherin, Chromogranin A(CgA) , Ki-67, Survivin, EZH2 and hepsin, were measured by immunohistochemical staining. Results Of the 7 molecules. Ki67,EZH2 and Survivin expression were significantly associated with several conventional prognostic factors. Univariate analysis identified clinical stage, Glea-son scores,pretreatment serum PSA level, Ki-67 and Survivin expression as significant predictors for prostate-specific antigen (PSA) progression after endocrine therapy. Of these significant factors, Survivin expression, clinical stage and Gleason scores appeared to be independently related to PSA progression after endocrine therapy by multivariate analysis. Furthermore, there were significant differences in PSA progression-free survival according to positive numbers of these three independent risk factors. Conclusion Survivin could be a useful independent prognostic factor in prostate cancer with endocrine therapy, besides clinical stage and Gleason score.
10.Effects of aggressive dosing of atorvastatin on the expression of SOCS1 in CD4 + Tlymphocytes from patients with unstable angina pectoris during peri-operative period of PCI
Qiang SU ; Lang LI ; Jiangyou WANG ; Weiqiang HUANG ; You ZHOU ; Weiming WEN ; Yongguang LU
Chinese Journal of Emergency Medicine 2014;23(3):320-324
Objective To investigate the effects of aggressive dosing of atorvastatin on the expression of SOCS1 in CD4 + Tlymphocytes from patients with unstable angina pectoris during peri-operative period of PCI.Methods A cohort of 50 patients with unstable angina pectoris were randomized (random number) to give pretreatment with either an aggressive dose (80 mg/d,n =25) or a routine dose (20 mg/d,n =25)of atorvastatin.Circulating CD4 +T cells were subsequently obtained prior to PCI,and also 18 h to 24 hours after PCI,using a magnetic cell sorting system (MACS).Fluorescence-based quantitative real-time polymerase chain reaction (qRT-PCR) was used to measure expressions of SOCSI mRNA in the isolated CD4 + Tlymphocytes,and western blot analysis was used to detect levels of SOCS1 protein.Serum levels of IFN-γwere quantified using enzyme-linked immunosorbent assays (ELISAs).Results Compared with routine dose group,the expressions of SOCS1 mRNA and protein levels were dramatically increased and those were higher in aggressive dose group following PCI (P < 0.05).In contrast,serum levels of IFN-γsignificantly increased following PCI in both groups,but it was higher in routine dose group than in aggressive dose group (P < 0.05).Conclusions Treatment with aggressive dosing of atorvastatin reduced the post-PCI myocardial inflammatory response in patients with unstable angina pectoris,possibly modulating by up-regulating SOCS1 expression in CD4 + Tlymphocytes.