1.Effects of Shenqi preparation on anti-fatigue and anti-oxidant functions in mice.
Su-Ping PEI ; Zheng CUI ; Cheng PENG ; Hao SUN ; Zhi-Qiang ZHANG
Chinese Journal of Applied Physiology 2014;30(2):132-135
OBJECTIVETo explore effects of Shenqi preparation,Traditional Chinese Medicine, on anti-fatigue and anti-oxidant functions.
METHODSOne hundred and twenty mice were randomly divided into control group and 3 experimental groups. The high, medium and low-dose of Shenqi preparation were given to the 3 experimental groups respectively, while distilled water to the control group for 15 d. The loaded swimming time, the level of lactate, serum urea nitrogen (SUN), muscle and liver glycogen, liver super-oxide dismutase (SOD), the content of malondialdehyde (MDA), glutathione peroxidase(GSH-Px) were assayed.
RESULTSThe loaded swimming test showed that the exhausted swimming time of 3 experimental groups [(296.0 +/- 25.3)s, (437.0 ĝ 38.9)s, (595.0 +/- 53.9)s respectively] was longer than that of control group [(231.0 +/- 22.5)s, P < 0.05, P < 0.01]. The liver glycogen content of the high and medium-dose experimental groups were higher than that of control group respectively (P < 0.01). The SUN content of each experimental group was less than that of the control group (P < 0.01, P < 0.05). Moreover,in the medium and high dose experimental groups, less accumulation of lactate was found (P < 0.01, P < 0.05), and the content of liver SOD and GSH-Px was higher (P < 0.01, P < 0.05). The content of liver MDA in high-dose experimental group was less than that of the control group (P < 0.05).
CONCLUSIONShenqi preparation, especially the high and medium-dose experimental groups, is able to improve exercise tolerance and has anti-fatigue and anti-oxidant effects in mice.
Animals ; Antioxidants ; metabolism ; Blood Urea Nitrogen ; Disease Models, Animal ; Drugs, Chinese Herbal ; pharmacology ; Fatigue ; drug therapy ; metabolism ; Glutathione Peroxidase ; metabolism ; Glycogen ; metabolism ; Lactic Acid ; blood ; Liver ; drug effects ; metabolism ; Male ; Malondialdehyde ; metabolism ; Mice ; Physical Conditioning, Animal ; Superoxide Dismutase ; metabolism
2.Clinicopathologic feature of primary hepatic mantle cell lymphoma: report of a case.
Zhi-kui ZHANG ; Qi-rong LIU ; Yu-qiang WU ; Cui-fen HONG ; Xin-xia LI
Chinese Journal of Pathology 2010;39(6):418-420
Aged
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CD5 Antigens
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metabolism
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Chromosomes, Human, Pair 11
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Chromosomes, Human, Pair 14
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Cyclin D1
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metabolism
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Diagnosis, Differential
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Female
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Humans
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Liver Neoplasms
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genetics
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metabolism
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pathology
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surgery
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Lymphoma, B-Cell
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metabolism
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pathology
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Lymphoma, Follicular
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metabolism
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pathology
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Lymphoma, Mantle-Cell
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genetics
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metabolism
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pathology
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surgery
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Pseudolymphoma
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metabolism
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pathology
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Translocation, Genetic
3.Clinical efficacy of coaxial phacoemulsification through a 1.8 mm microincision for cataract surgery
Wei, CUI ; Zhi-ying, LIU ; Wei, GAO ; Qiang, LU ; Xiao-cheng, MA
Chinese Journal of Experimental Ophthalmology 2013;(4):362-364
Background With the development of phacoemulsification surgery,the minimization of the size of the incision in order to reduce the damaging of eye tissue and postoperative complications becomes a focus.Objective This study aimed to assess the clinical efficacy of coaxial phacoemulsification type cataract surgery through a 1.8 mm microincision with foldable intraocular lens (IOL) implantation in eyes with age-related cataract.Methods Informed consent was obtained from each patient at the beginning of this study.A serial case observation study was designed.Thirty-two eyes of 32 patients with age-related cataract were enrolled in the Inner Mongolia Autonomous Region People' s Hospital from April 2012 to May 2012,including 8 eyes of grade Ⅱ hard nucleus cataract,16 eyes of grade Ⅲ hard nucleus cataract and 8 eyes of grade Ⅳ hard nucleus cataract.Ocular axial length was measured by an A-mode ultrasonic apparatus,and IOL diopter was calculated using the SRK-Ⅱ formula.Under ocular surface anesthesia,a 1.8 mm clear corneal tunnel incision was made at the 10-11 o' clock position,and then an auxiliary incision was made at the 2 o' clock position.The opaque lens was extracted by routine phacoemulsification.An Akreos MI60 IOL was implanted through the 1.8 mm incision.The time and level of ultrasonic power required for phacoemulsification,postoperative visual acuity and incidence of postoperative complication were assessed.Postoperative examinations were scheduled at 1 day,1 week and 1 month after the surgery.Results All the operations proceeded smoothly.The mean phaco-time was (7.0±3.6) seconds and the mean ultrasonic power level was (15.3 ±6.1)% among the different grades of cataract groups.The number of eyes presenting an uncorrected distance visual acuity of ≥ 0.5 was 18 (56.25%),28 (87.50%) and 30 (93.75%) 1 day,1 week and 1 month after surgery,respectively.The number of eyes with a best corrected distance visual acuity of ≥ 0.5 and 0.8 were 31(96.88%) and 26 (81.25%),respectively,1 month after surgery.Negligible changes were detected in the anterior chamber depths,and no thermal damage was found at the incision during the operation.Conclusions Coaxial phacoemulsification and IOL implantation through a 1.8 mm microincision is safe and effective.Thorough planning and precise execution are necessary.
4.Transurethral seminal vesiculoscopy combined with finasteride for recurrent hematospermia.
Zhi-Qiang CUI ; Yong-Chuan WANG ; Jing DU ; Hai-Jun ZHOU ; Zhi-Yong YU ; En-Jiang GAO ; Hong-Kai LU
National Journal of Andrology 2014;20(6):536-538
OBJECTIVETo evaluate the clinical effectiveness of transurethral seminal vesiculoscopy (TUSV) combined with finasteride in the treatment of recurrent hemospermia.
METHODSThis study included 32 patients with recurrent hematospermia, with the disease course of 3 months to 4 years. After administration of finasteride at 5 mg/d for 2 weeks, the patients underwent TUSV for both exploration of the causes and treatment, followed by medication with finasteride at the same dose for another 2 weeks. Postoperative follow-up was conducted for observation of the outcomes and complications.
RESULTSTUSV was successfully accomplished in all the 32 cases, which revealed 16 cases of seminal vesiculitis, 10 seminal calculi, 1 seminal vesicle cyst, 2 seminal vesicle polyps, and 3 seminal vesicle abscess. The operative time was 20 to 51 (31.0 +/- 5.2) minutes. Postoperative complications included 1 case of acute epididymitis and 3 cases of breast discomfort within the first 4 weeks. No incontinence, urethral stricture, rectal injury, retrograde ejaculation, and sexual dysfunction occurred postoperatively. All the patients but 1 were followed up for 6 months to 2 years. Twenty-nine of the cases were cured, and 2 experienced recurrence.
CONCLUSIONTransurethral seminal vesiculoscopy combined with finasteride is safe and effective for the treatment of recurrent hemospermia.
Adult ; Endoscopy ; methods ; Finasteride ; therapeutic use ; Follow-Up Studies ; Hemospermia ; therapy ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Treatment Outcome
5.Investigation of hepatitis B virus integration sites in hilar cholangiocarcinoma tissues.
Zhen-liang QU ; Nai-qiang CUI ; Zhao-hua XI ; Zhi DU
Chinese Journal of Surgery 2011;49(8):741-745
OBJECTIVESTo study the phenomena of hepatitis B virus (HBV) integration into the tissues of hilar cholangiocarcinoma (HCCA) and to identify the integration sites in the host genome.
METHODSTen fresh HCCA samples were collected from the tissues by surgical ablation, 1 normal hilar bile duct sample selected as control. Cellular DNA were extracted by Wizard SV Genomic DNA Purification System. PCR-derived assay (HBV-Alu-PCR) was employed to amplify the viral-host junctions which contain the HBV sequence and the adjacent cellular flanking sequences. The PCR products were purified and subjected to sequencing by ABI-3730XL Auto DNA Analyzer. The sequence analysis of viral-host junctions was performed by DNASIS MAX 3.0 bioinformatics software. The insertion sites between viral and cellular sequences were identified through homology comparison using NCBI BLAST and MapViewer search.
RESULTSIn 10 HCCA samples, 5 were demonstrated to have HBV integration fragments with total 6 inserted sites identified. Sequence analysis from viral-host junction showed that HBV X gene inserted into host genome at random distribution with truncated fragments. HBV integration recurrently targeted the unknown region in upstream of CXXC finger protein-1 (CpG-binding protein) gene (4 cases). p53 tumor suppressor gene was also found at the integration site.
CONCLUSIONSThere is high integration rate of HBV DNA into cellular genome of HCCA. HBV integration is found frequently into or close to cancer-related genes. The findings demonstrate that HBV infection might have association with the pathogenesis of HCCA.
Aged ; Base Sequence ; Bile Duct Neoplasms ; genetics ; virology ; Cholangiocarcinoma ; genetics ; virology ; DNA, Viral ; genetics ; Female ; Hepatitis B ; virology ; Hepatitis B virus ; genetics ; isolation & purification ; Humans ; Male ; Virus Integration
6.Intratympanic versus systemic steroid treatment for idiopathic sudden hearing loss: a meta-analysis.
Xiu-yong DING ; Ting-ting CUI ; Guo-dong FENG ; Zhi-qiang GAO
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2013;48(5):412-416
OBJECTIVETo assess the effectiveness and safety of intratympanic versus systemic steroid therapy in the initial treatment of idiopathic sudden hearing loss.
METHODSAn extensive search of the literature was performed in Pubmed and other available database from January, 1980 to November, 2011. After filtering by the criteria of Cochrane Collaboration, a meta-analysis was conducted.
RESULTSNine studies met the criteria for meta-analysis, for idiopathic sudden hearing loss patients without diabetes received intratympanic steroid therapy, the improvement rate (RR = 1.11,95% CI = 0.96-1.28, P = 0.15) did not show any significance when compared with the patients received systemic therapy. While a significant difference of improvement rate occurred between intratympanic and systemic steroid therapy in the idiopathic sudden hearing loss patients with diabetes (RR = 1.24, 95% CI = 1.02-1.50, P = 0.03).
CONCLUSIONFor the initial therapy of idiopathic sudden hearing loss patients without diabetes, systemic steroid treatment still remains the first choice, but for the idiopathic sudden hearing loss patients with diabetes, intratympanic steroid treatment should be used for the initial treatment.
Administration, Oral ; Audiometry, Pure-Tone ; Dexamethasone ; administration & dosage ; therapeutic use ; Hearing Loss, Sensorineural ; drug therapy ; Hearing Loss, Sudden ; drug therapy ; Humans ; Methylprednisolone ; Steroids ; administration & dosage ; therapeutic use ; Treatment Outcome ; Tympanic Membrane
7.Serotype distribution of non-polio enterovirus in patients with acute flaccid paralysis during 2011-2012 in Hebei Province, China.
Zhi-Qiang CUI ; Na ZHAO ; Jun-Mian ZHANG ; Mei CHEN ; Yan-Li CONG ; Yu GUO ; Zhen-Guo ZHANG ; Qi LI
Chinese Journal of Virology 2014;30(1):33-36
This study aims to investigate the serotype distribution of non-polio enterovirus (NPEV) isolated from patients with acute flaccid paralysis (AFP) during 2011-2012 in Hebei Province, China and to analyze the relationship between these viruses and AFP. NPEV strains were isolated from the stool specimens from AFP cases in Hebei using human rhabdomyosarcoma cells (RD) and the mouse cell line expressing the gene for the human cellular receptor for poliovirus (L20B) according to the WHO requirements. The nucleotide sequence of VP1 region was determined, and the serotypes of NPEV were identified by molecular typing. The results showed that among the 82 strains of NPEV isolated from the AFP cases during 2011-2012, 42 isolates (55.3%) were identified as human enterovirus A (HEV-A), which were classified into 4 serotypes, 34 (44.7%) as human enterovirus B (HEV-B), which were classified into 13 serotypes, 2 as adenovirus, and 4 were untyped; human enteroviruses C and D were not found in these cases. Enterovirus A71 (EV-A71) was the main type of HEV-A, accounting for 85.7% of all HEV-A strains. HEV-A, especially EV-A71, was predominant among the NPEV strains isolated from AFP patients during 2011-2012 in Hebei Province.
Acute Disease
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China
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epidemiology
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Enterovirus
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classification
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physiology
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Humans
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Paralysis
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epidemiology
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virology
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Seasons
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Serotyping
8.Prevalence of lower urinary tract symptoms in young and adolescent females in Luoyang City
Zhi-Qiang ZHOU ; Su-Zhen GUO ; Wei YU ; Cui-Lan ZHANG ; Guang-Hui DU ; Xiao-Yan XIA ;
Chinese Journal of General Practitioners 2003;0(04):-
0.05).Overall prevalence of UI was 15.93% in the students,20.45% in those of junior high school,10.44% in senior high school and 16.72% in university(P0.05),accounting for 63.90%,10.47% and 25.63% of the total students with UI.Conclusions Great importance should be attached to the higher prevalence of LUTS in young and adolescent females by gynecologists and urologists.More attention should also be paid to health education on LUTS and medical care for those with LUTS to alleviate and delay occurrence of UI symptoms.
9.Detection of atrazine residue in food samples by a monoclonal antibody- based enzyme-linked immunosorbent assay.
Zhi Qiang LV ; Cai Hong WANG ; Ting Ting WANG ; Cui Cui CHEN ; Ying WANG ; Bao An NING ; Ming LIU ; Jian Qing LIU ; Jia Lei BAI ; Yuan PENG ; Zhi Xian GAO
Biomedical and Environmental Sciences 2013;26(5):398-402
10.Ultrasound diagnosis of congenital intrahepatic portosystemic shunt.
Qiang FU ; Shi TAN ; Li-gang CUI ; Hua-bin ZHANG ; Zhi-yong BAI ; Jie JIANG
Chinese Journal of Hepatology 2013;21(12):940-943
OBJECTIVETo investigate the ultrasonographic features of congenital intrahepatic portosystemic venous shunt (CIPSVS) and to assess the clinical value of ultrasonography in the diagnosis of CIPSVS.
METHODSSix cases of CIPSVS diagnosed in our hospital between March 2010 and March 2012 and confirmed by enhanced computed tomography (CT) were retrospectively reviewed. Five of the six cases had follow-up data that was included in the analysis.
RESULTSAmong the six CIPSVS cases, only one was classified as Park's type II and the rest were classified as Park's type III. Five cases involved the right lobe of the liver and only one case involved the left lobe. The lesion shapes included cystic, tubular, and irregular with clear contour and appeared to be anechoic on CT scan. The lesions ranged in size from 1.1*0.6 cm to 2.0*1.7 cm. For all cases, the color Doppler ultrasound images showed blood flowing from the portal vein to the hepatic vein, and single-phase spectrum was detected in the diversion channel. The differences observed in level of lesion size and blood flow velocity at the shunt from the time of examinations at diagnosis and subsequent follow-up did not reach statistical significance (P = 0.223 more than 0.05 and P = 0.930 more than 0.05 respectively).
CONCLUSIONAlthough cases of CIPSVS are rare, they share some specific sonographic features that may help in diagnosis. Color Doppler ultrasound findings have high diagnostic accuracy and may represent a preferred modality for follow-up monitoring.
Aged ; Female ; Humans ; Male ; Middle Aged ; Portal Vein ; abnormalities ; diagnostic imaging ; Retrospective Studies ; Ultrasonography ; Vascular Malformations ; diagnostic imaging