1.Analysis of length of service with dust exposure in 56,546 patients with pneumoconiosis in Hunan province.
Yun-long XIAO ; Ran-zi JIANG ; Min LIU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2010;28(11):838-839
Age of Onset
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China
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epidemiology
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Dust
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Humans
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Occupational Exposure
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analysis
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Pneumoconiosis
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epidemiology
2.Long-term outcome of 160 patients with stage Ⅱb cervical carcinoma treated with pre-operative and intra-operative radiotherapy
Ying GAO ; Zi LIU ; Xi CHEN ; Hongbing MA ; Wei LUO ; Long ZHANG
Chinese Journal of Radiation Oncology 2010;19(4):321-323
Objective To investigate the 5-and 10-year survival and complications of patients with stage Ⅱb cervical carcinoma treated by pre-operative photon radiotherapy (POPRT) plus brachytherapy (192Ir) and selective lymphadenectomy hysterectomy (SLH) plus intra-operative electron radiotherapy (IOERT). Methods From February 1997 to May 2007, 160 patients with stage Ⅱb cervical carcinoma were treated by POPRT of 20 Gy in 10 fractions to the whole pelvis, 192Ir brachytherapy of 14 Gy in 2fractions, followed by IOERT of 18 -20 Gy to the whole pelvis during SLH one week after. Results The follow-up rate was 98.1%. The number of patients followed-up for 5 and 10 years was 143 and 135,respectively. The 5-year overall survival rate, disease-free survival rate and local control rate of all patients were 89.4%, 86. 3% and 96. 3%, with the corresponding 10-year rates of 84.4%, 81.0% and 95.0%,respectively. The radiation-induced rectitis and cystitis were 5.0% and 0. 6%, respectivly. The rate of hydronephrosis and lower extremity edema was 6. 3% and 1.3%, respectively. Conclusions Combination of EBRT plus 192Ir brachytherapy and SLH plus IOERT could improve the survival and local control of patiens with cervical carcinoma, with only a few side effects.
3.Expression of Ki-67, Bcl-2,Bax and caspase-3 in benign prostatic hyperplasia combined with prostatitis and their significances.
Long WANG ; Jin-rui YANG ; Luo-yan YANG ; Zi-ting LIU ; Jian-ming RAO ; Long-fei LIU
Journal of Central South University(Medical Sciences) 2008;33(3):222-226
OBJECTIVE:
To detect the expression of Ki-67, Bcl-2, Bax and caspase-3 in simple benign prostatic hyperplasia (BPH) and BPH combined with prostatitis,and to evaluate the effect of inflammation on the development and progression of BPH.
METHODS:
All specimens were obtained from patients undergoing surgical resection of the prostate. The paraffin section of the specimens was stained with hemotoxyline and eosin, and observed under light microscope to examine the inflammation hispathological changes. Sixteen patients with simple BPH (Group A) and 42 patients with BPH combined with prostatitis (Group B) were included. Immunohistochemical analysis and Western blot were used to examine the expression of Ki-67, Bcl-2, Bax and caspase-3.
RESULTS:
The expression of Ki-67 and Bcl-2 was significantly higher in Group B than that in Group A (P<0.05), and caspase-3 expression was significantly lower (P<0.05). There was no difference in Bax expression between the 2 groups (P>0.05).
CONCLUSION
Prostatitis can up-regulate Ki-67, Bcl-2 expression, and down-regulate the expression of caspase-3 in BPH. Prostatitis appeared to play an important role in the development of BPH by affecting the proliferation and apoptosis of the prostatic cells.
Aged
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Caspase 3
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metabolism
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Humans
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Ki-67 Antigen
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biosynthesis
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Male
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Middle Aged
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Prostatic Hyperplasia
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complications
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metabolism
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Prostatitis
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complications
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metabolism
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Proto-Oncogene Proteins c-bcl-2
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biosynthesis
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Up-Regulation
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bcl-2-Associated X Protein
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biosynthesis
5.Expression profiling of MicroRNAs in hippocampus of rats following traumatic brain injury.
Ting-Yi, SUN ; Xiao-Rui, CHEN ; Zi-Long, LIU ; Li-Li, ZHAO ; Yong-Xiang, JIANG ; Guo-Qiang, QU ; Rong-Shuai, WANG ; Si-Zhe, HUANG ; Liang, LIU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(4):548-53
The changes of microRNA expression in rat hippocampus after traumatic brain injury (TBI) were explored. Adult SD rats received a single controlled cortical impact injury, and the ipsilateral hippocampus was harvested for the subsequent microarray assay at three time points after TBI: 1st day, 3rd day and 5th day, respectively. We characterized the microRNA expression profile in rat hippocampus using the microRNA microarray analysis, and further verified microarray results of miR-142-3p and miR-221 using quantitative real-time PCR. Totally 205 microRNAs were identified and up-/down-regulated more than 1.5 times. There were significant changes in 17 microRNAs at all three time points post-TBI. The quantitative real-time PCR results of miR-142-3p and miR-221 indicated good consistency with the results of the microarray method. MicroRNAs altered at different time points post-TBI. MiR-142-3p and miR-221 may be used as potentially biological markers for TBI assessment in forensic practice.
6.Relationship between P300 and intelligence quotient in severe head injury patients.
Yu-Qing LIU ; Ling-Li ZHANG ; Xiao-Hong ZHAO ; Zi-Long LIU ; Zeng-Hui MEI
Journal of Forensic Medicine 2007;23(2):108-113
OBJECTIVE:
To explore the change of brain cognition function in severe head injury and the correlation between P300 in event-related potential (ERP) and intelligence quotient (IQ).
METHODS:
Auditory P300 was measured and intelligence quotient was tested by Wechsler Adult Intelligence Scale Revised in China (WAIS-RC) in 40 severe head injury patients. Auditory P300 was measured in 40 normal healthy people as control group.
RESULTS:
The latencies of P300 in severe head injury patients group were longer than in control group. There was a significant difference between the two groups (P< 0.01). There were significant negative correlations between P300 latency and VIQ and FIQ respectively (r=-0.335,-0.344, P<0.05).
CONCLUSION
ERP might be taken as an objective index for measuring the change of the brain cognition function in patients with severe head injury.
Adolescent
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Adult
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Aged
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Cognition
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Craniocerebral Trauma/psychology*
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Event-Related Potentials, P300
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Female
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Humans
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Intelligence
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Male
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Middle Aged
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Reaction Time
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Trauma Severity Indices
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Wechsler Scales
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Young Adult
7.Gene typing of Legionella pneumophila serogroup 1 in Sichuan Province, China
zi Lin ZENG ; yu Hong LIAO ; Teng QI ; Yi LIU ; li Li LIU ; ze Long LUO
Chinese Journal of Zoonoses 2017;33(9):784-788
The aim of the research is to investigate the genetic characteristics of Legionella pneumophila serogroup1 (LP1)in Sichuan Province.The sequence-based typing (SBT) and multiple-locus VNTR analysis (MLVA) were used to describe the genetic polymorphism of 42 strains which were isolated from 1989-2016 in Sichuan Province,China.According to the reference,PCR was used to detect the 8-VNTR loci and 7 housekeeping genes respectively.The VNTR results were determined by using capillary electrophoresis,and the SBT results were sequenced and compared with the database of EWGLI.Results showed that totally 42 stains were divided into 8 MLVA types with the advantage types were M08 (47.6 %) and M07 (23.8 %).Twelve ST types were obtained with 3 main clonal complex and 2 singleton,including 2 novel ST types,among those,ST1 was the predominant type,accounting for 52.3 %,following by ST630 (14.2 %).In conclusion,our results demonstrated MLVA and SBT were both applied to the research for molecular epidemiological investigation of LP1 and showed the high genetic polymorphism and the regional specificity.The results also suggest that the isolates are a potential threat to the public,effective control and prevention strategies are urgently needed.
8.LIU Zhi-shun's experience in treatment of infertility with decreasing ovarian reserve with electroacupuncture.
Chinese Acupuncture & Moxibustion 2022;42(3):307-310
To summarize LIU Zhi-shun's clinical experience in treatment of infertility with decreasing ovarian reserve (DOR) with electroacupuncture. LIU Zhi-shun believes that the location of infertility with DOR is the uterus, mainly involving the kidney, thoroughfare and conception vessels. He advocates to select acupoints by combining "disease-symptom-position" with prescription, and selects acupoint prescription of Bushen Tiaochong Zhuyun included Guanyuan (CV 4), Zigong (EX-CA 1), Tianshu (ST 25), Sanyinjiao (SP 6), Ciliao (BL 32) and Zhongliao (BL 33) for electroacupuncture treatment. The key points of operation are accurate positioning and deep acupuncture, focusing on regulating mind and getting qi, adopting electroacupuncture treatment and low frequency stimulation and treating slowly for long-term disease.
Acupuncture Points
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Acupuncture Therapy
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Electroacupuncture
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Female
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Humans
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Infertility
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Ovarian Reserve
9.Brief analysis on main indications and compatibility rules of Ciliao (BL 32) based on data mining.
Chinese Acupuncture & Moxibustion 2022;42(4):459-463
Based on the data mining technology, the main indications and compatibility rules of Ciliao (BL 32) were analyzed and summarized. The relevant literature was retrieved from the databases of CNKI, Wanfang, VIP, Cochrane Library, SinoMed, Scopus, Web of Science, EMbase and PubMed, from the date of establishment to September 8, 2021. Using the software of SPSS Modeler 18.0 and Gephi0.9.2, the included literature was analyzed by data mining. A total of 218 articles were included, of them, there were 36 articles using single-acupoint prescriptions and 182 articles using compound prescriptions. Acupuncture was the most frequently used intervention of Ciliao (BL 32), followed by electroacupuncture. Dysmenorrhea and labor analgesia were the dominant indications of single-acupoint prescriptions of Ciliao (BL 32), and 9 diseases i.e. dysmenorrhea, urinary incontinence, urinary retention, chronic pelvic inflammatory disease, chronic prostatitis and lumbar disc herniation were the dominant indications of compound prescriptions. The main indications of Ciliao (BL 32) involved diseases of reproductive system, urinary system and waist. There were 92 acupoints in compatibility with Ciliao (BL 32), which were main belonged to the bladder meridian, the conception vessel and the spleen meridian, the most frequently used acupoints were Sanyinjiao (SP 6), Guanyuan (CV 4), Shenshu (BL 23) and Zhongji (CV 3).
Acupuncture Points
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Acupuncture Therapy
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Data Mining
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Dysmenorrhea
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Female
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Humans
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Male
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Meridians