1.Research progress of adverse reactions of traditional Chinese medicine injections.
Le-Jun TAN ; Meng WANG ; Yan ZHU
China Journal of Chinese Materia Medica 2014;39(20):3889-3898
Traditional Chinese medicine injections (TCMIs) originated in china, which was fast-acting with high bioavailability. TCMI is applied widely in clinic since it plays an important role for therapy severe and acute disease, such as cardiovascular diseases (CVD), infectious diseases, malignancy, and etc. However, the adverse reactions reported of TCMIs are increasing in recent years. For this, the review summarized systematically the reports and researches of adverse drug reactions (ADRs) of TCMIs according to about 100 literatures in the nearly five years. The ADR of TCMIs mainly includes allergic reaction, respiratory damage, digestive system damage, cardiovascular system damage and urinary system damage, and etc. The main causes are relative with complexity, uncertainty and instability of the drug material. Influence of excipients, pharmaceutical technologies, drug combination and application method was also discussed. There are many methods on adverse reactions of TCMIs, including descriptive studies, analytical epidemiology and experimental studies. This article provided necessary information for reasonable application of TCMIs in clinical practice.
Animals
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Drug-Related Side Effects and Adverse Reactions
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epidemiology
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etiology
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Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Humans
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Injections
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Medicine, Chinese Traditional
2.Research progress of iatrogenic vertebral artery injury
Orthopedic Journal of China 2009;17(22):1710-1713
Iatrogenic vertebral artery injury is a rare complication in cervical spine surgeries,the consequences of which may be catastrophic.With the extensive development of cervical spine surgeries and application of diverse new internal fixations of cervical spine,there is a potential increase of risk of iatrogenic vertebral artery injury,which should be paid attention to.This article reviews the rate,cause and management etc.of iarogenic vertebral artery injury.
3. Stability of multiple components in Er-Zhi-Wan (water honey pills) by UPLC-Q/TOF-MS
Chinese Traditional and Herbal Drugs 2016;47(13):2260-2268
Objective: According to the ICH guideline, the long-term stability and accelerated stability testing for Er-Zhi-Wan (water honey pills) has been carried out on the basis of the qualitative and quantitative analysis on multiple components in Er-Zhi-Wan by using UPLC-Q-TOF/MS method. In addition, the influence factors of the preparation (packing material and sealing process) were investigated by UPLC method. Methods: The analysis was performed on an Acquity UPLC BEH C18 column (100 mm × 2.1 mm, 1.7 μm) with the mixture of acetonitrile-water-formic acid as mobile phase, the flow rate was 0.2 mL/min and MS scanning mode was positive and negative. According to the ICH guideline, the 18 months long-term stability [(25 ± 2) ℃, relative humidity (RH) of (60 ± 5)%], accelerated stability testing [(40 ± 2) ℃, RH of (75 ± 5)%], and influence factors of preparation (packing material and sealing process) for Er-Zhi-Wan (water honey pills) have been carried out by the UPLC method. Results: A total of 20 chemical compounds (salidroside, wedelolactone, 10-hydroxyoleoside dimethyl ester, oleoside-11 methyl ester, loganic acid, echinacoside, nuezhengslaside, oleuropein acid, verbascoside/isoverbascoside, nuezhenoside, specnuezhenide, ligustroflavone, isomer of specnuezhenide, safghanoside F, isonuezhenide, nuezhenidic acid, oleuropein, nuezhenoside-G13, oleonuezhenide, and 3-O-cis-p-coumaroyltormentic acid) were identified in the qualitative study. The content of these compounds was measured by the established quantitative and semi-quantitative research methods. In long-term stability testing, the 20 compounds were all remained stable. However, in the accelerated testing, the content of 11 chemical compounds (10-hydroxyoleoside dimethyl eser, echinacoside, nuezhengslaside, oleuropein acid, verbascoside, nuezhenide, specnuezhenide, ligustroflavone, nuezhenidic acid, nuezhenoside-G13, and oleonuezhenide) decreased obviously. Taking soda-lime glass as the packaging material, the stability of Er-Zhi-Wan (water honey pills) was improved than the commercial package under the same sealing conditions. The airtightness of the packaging materials played a significant part on the pill's stability under different sealing conditions. Conclusion: The study offers the scientific and technical support for the quality control and the clinical safety of the preparation in Chinese materia medica.
4.Intercostal video-mediastinoscopy: a report of 701 cases.
Jie YANG ; Jia-ju TAN ; Jun WANG ; Guo-lin YE ; Wei-quan GU ; Jun YE ; Le-wei ZHU
Chinese Journal of Surgery 2007;45(22):1524-1526
OBJECTIVETo summarize the experience of intercostal video-mediastinoscopy (VMS) in treatment for mediastinal masses, malignant pleural effusion and palmar hyperhidrosis.
METHODSThe clinical data of 701 patients received intercostal VMS from November 2001 to June 2007 were summarized retrospectively. Forty-eight patients with mediastinal masses and 46 patients with suspected malignant pleural effusion underwent intercostal VMS pleural biopsy (39 cases with talc pleurodesis) and 607 patients with palmar hyperhidrosis underwent bilateral intercostals VMS thoracic sympathectomy.
RESULTSNo mortality and morbidity were reported in this group. Definitive pathologic diagnosis had been made through VMS mediastinal masses biopsy in mediastinal masses and pleural biopsy in pleura effusion. The efficiency of talc pleurodesis was 100% for 39 cases. The symptoms of sweating of hands in 607 patients with palmar hyperhidrosis disappeared completely, all patients' hands became dry with a 1.5 degrees C to 3.0 degrees C increase of the skin temperature immediately after operation. No recurrence occurred during the follow-up.
CONCLUSIONVMS is a simple, convenient and alternative procedure for the treatment of mediastinal masses, malignant pleural effusion and palmar hyperhidrosis.
Adolescent ; Adult ; Aged ; Child ; Female ; Follow-Up Studies ; Humans ; Hyperhidrosis ; surgery ; Male ; Mediastinal Neoplasms ; diagnosis ; surgery ; Mediastinoscopy ; methods ; Middle Aged ; Pleural Effusion, Malignant ; diagnosis ; surgery ; Pleurodesis ; methods ; Retrospective Studies ; Sympathectomy ; methods ; Thoracic Surgery, Video-Assisted ; methods ; Treatment Outcome
5.White-Matter Hyperintensities and Lacunar Infarcts Are Associated with an Increased Risk of Alzheimer's Disease in the Elderly in China.
Shuai YE ; Shuyang DONG ; Jun TAN ; Le CHEN ; Hai YANG ; Yang CHEN ; Zeyan PENG ; Yingchao HUO ; Juan LIU ; Mingshan TANG ; Yafei LI ; Huadong ZHOU ; Yong TAO
Journal of Clinical Neurology 2019;15(1):46-53
BACKGROUND AND PURPOSE: This study investigated the contribution of white-matter hyperintensities (WMH) and lacunar infarcts (LI) to the risk of Alzheimer's disease (AD) in an elderly cohort in China. METHODS: Older adults who were initially cognitively normal were examined with MRI at baseline, and followed for 5 years. WMH were classified as mild, moderate, or severe, and LI were classified into a few LI (1 to 3) or many LI (≥4). Cognitive function was assessed using the Mini Mental State Examination and the Activities of Daily Living scale. RESULTS: Among the 2,626 subjects, 357 developed AD by the end of the 5-year follow-up period. After adjusting for age and other potential confounders, having only WMH, having only LI, and having both WMH and LI were associated with an increased risk of developing AD compared with having neither WMH nor LI. Moderate and severe WMH were associated with an increased risk of developing AD compared with no WMH. Furthermore, patients with many LI had an increased risk of developing AD compared with no LI. CONCLUSIONS: Having moderate or severe WMH and many LI were associated with an increased risk of developing AD, with this being particularly striking when both WMH and LI were present.
Activities of Daily Living
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Adult
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Aged*
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Alzheimer Disease*
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China*
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Cognition
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Cohort Studies
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Follow-Up Studies
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Humans
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Magnetic Resonance Imaging
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Strikes, Employee
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Stroke, Lacunar*
6.Prokaryotic expression and preparation of the polyclonal antibodies of E protein and domain Ⅲ in Zika virus
Chen-Xi DING ; Xu-Hui ZHU ; Le-Le AI ; Fu-Qiang YE ; Wei-Long TAN ; Dan HU ; Jia-Feng CHEN ; Xiao-Lu GUO ; Xiu-Zhen PAN ; Chang-Jun WANG
Chinese Journal of Zoonoses 2018;34(1):23-28
To clone,express and purify the E Protein and EDⅢ of Zika virus in E.coli and prepare two kinds of polyclonal antibodies,the virus was amplified by Vero E6 cell culture.Total RNA was extracted by RT-PCR and reverse transcribed into cDNA.The prokaryotic expression vectors pET32a/E and pET28a/EDⅢ were constructed by cDNA sequence of E and EDⅢ gene.Then,recombinant plasmids were transformed into E.coli BL21 and induced by IPTG,and purified by Ni+ column affinity chromatography.BALB/C mice were immunized with purified recombinant proteins.Antiserum was collected and titer was determined by indirect ELISA.Western blot was used to detect the specificity.Results showed that the recombinant proteins were successfully expressed and purified.The titer of the polyclonal antibodies both reached 1:409 600.Western Blot analysis showed that the polyclonal antibodies could specifically recognize the recombinant proteins.Thus,the specific polyclonal antibody were successfully prepared,laying a foundation for further study on the pathogenesis,detection methods and immune strategies of Zika virus.
7.Full-length genome analysis of four genotype 3 letogenic Newcastle disease viruses isolated from different hosts.
Shi-Qiang JIN ; Chun-Chun MENG ; Jun-Liang DENG ; Xiang-Le ZHANG ; Xv-Sheng QIU ; Lei TAN ; Sheng-Qing YU ; Zhi-Cai ZUO ; Chan DING
Chinese Journal of Virology 2012;28(4):394-402
The purpose of this study is trying to analysis the homology between four lentogenic Class I genotype 3 Newcastle disease virus isolates from different hosts with NDV strain NDV 08-004, which was the first obtained complete genome sequence virus of class I genotype 3. The full-length genome of NDV isolates, JS/3/09/Ch, ZJ/3/10/Ch, AH/2/10/Du and JS/9/08/Go,were determined by RT-PCR and then an alyzed. All the genomes are 15 198 nucleotides (nt) in length. Compared with the full genome sequences of Class II NDV stains (genotype IV-IX),four isolates has a 6-nt deletion in the non-coding region of nuclear phosphoprotein gene between nucleotides 1 640-1 641 and 12-nt insertion in the coding region of phospho protein gene between nucleotides 2 381-2 382. All the isolates have the motifs 112EQ/RQE/GRL117 at the cleavage site of the fusion protein, which is typical of lenogenic NDV strains, and it is in agreement with the result of pathogenic tests. The full-length genome of 4 genotype 3 NDV isolates shared 93% nucleotide identity with NDV08-004. The results of alignment of 6 viral genes showed that NP gene shared the highest identity (98.3%-96.4%) and P gene shared the lowest identity (96.1%-91.9%). The results show the following two points. First, it is concluded that the isolates from different hosts share the same genotype has the insignificant divergence in the genetic information. Second, it is proposed that the mutation rates of NP/F/L genes are lower than P/M/HN genes.
Animals
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Genome, Viral
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genetics
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Genomics
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Genotype
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Host Specificity
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genetics
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Newcastle disease virus
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classification
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genetics
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isolation & purification
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Phylogeny
8.Establishment of a method for rapid detection of the nucleic acid of the novel A (H1N1) influenza virus.
Da-Yan WANG ; Rong-Bao GAO ; Xiao-Dan LI ; Wei WANG ; Le-Ying WEN ; Shu-Mei ZOU ; Xiang ZHAO ; Xi-Yan LI ; Yu LAN ; Lei YANG ; Jun-Feng GUO ; Zi LI ; Yan-Hui CHENG ; Min-Jju TAN ; Xin-Wan LI ; Yu-Hong ZENG ; Yuan-Ji GUO ; De-Xin LI ; Yue-Long SHU
Chinese Journal of Virology 2009;25 Suppl():1-3
A new flu caused by a novel influenza A(H1N1) virus has spread over the United States, Mexico and more than 40 other countries. And because of the immediate global concern, WHO has announced that the current level of influenza pandemic alert is raised to phase 5, indicating approaching of an influenza pandemic. As patients suffering from the influenza A (H1N1) have the similar symptoms as patients with seasonal influenza, differential detection and identification of the influenza virus have to depend on specific laboratory tests. We have successfully developed a RT-PCR based method for detection of the influenza A (H1N1) virus, and had applied the method to detection of clinical samples.
Humans
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Influenza A Virus, H1N1 Subtype
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genetics
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isolation & purification
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Influenza, Human
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virology
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RNA, Viral
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genetics
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Reverse Transcriptase Polymerase Chain Reaction
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methods
9.Prognostic Value of Morphology and Hans Classification in Diffuse Large B Cell Lymphoma.
Kai-Le WANG ; Can CHEN ; Peng-Fei SHI ; Jian-Hua YU ; Jun-Feng TAN ; Shen-Xian QIAN ; Da-Quan GAO ; Kuang CHEN ; Li-Rong LIU ; Ya-Pin XIE ; Ying XU
Journal of Experimental Hematology 2018;26(4):1079-1085
OBJECTIVETo investigate the prognostic value of morphology and Hans classification in diffuse large B cell lymphoma(DLBCL).
METHODSClinical data of 249 patients diagnosed with DLBCL in our hospital and Hangzhou Xixi hospital during Jan 2006 to Dec 2016 were analyzed retrospectively. These patients were classified into 3 groups: immunoblastic variant(IB) group, centroblastic variant(CB) group and others group according to the cell morphology. And DLBCL was also divided into GCB(germinal center B-cell-like)or non-GCB(non-germinal center B-cell-like) group by analyzing the expression of CD10, BCL6 and MUM1 (GCB: CD10 ,BCL6,MUM1/CD10,BCL6,MUM1;non-GCB:CD10,BCL6,MUM1/CD10,BCL6,MUM1).
RESULTSThe univariate analysis displayed that the age,LDH level,IPI,IB,non-GCB,B-symptoms and rituximab all could influence the OS and EFS, the CR rate of CB subtype patients was significantly higher than that of the patients with IB subtype (68.3% vs 38.9%)(P=0.02). IB subtype was the in dependent prognostic factor for both EFS and OS in the whole study. In multivariate analysis, IPI and IB were the independent prognostic factors for OS and EFS. IB subtype was also an independent prognostic factor in EFS and OS with or without rituximab. The expression of BCL2 and BCL6 was related with prognosis in R-CHOP, but not in CHOP treated patients. Other markers (CD5, CD10, IRF4/MUM1, HLA-DR and Ki-67 proliferation index) were not of the significant prognostic value for DLBCL. When accepted rituximab, the GCB and non-GCB were not different significantly for prognosis. However, the non-GCB group showed a poor prognosis without using rituximab (EFS P=0.020;OS P=0.020). Multivariate Cox models showed that OS and EFS were not significantly different between GCB and non-GCB group, however, the IB subtype had a very significantly poor prognosis in OS and EFS (P=0.001, P=0.002). When the analysis was restricted to DLBCL with CB morphology only, no prognostic value was observed in Hans classification.
CONCLUSIONThe subtype of immunoblast is a major risk factor in patients treated with CHOP or R-CHOP. There is a significant association between the Hans classification and the morphologic subclassification. Results of this study have supplemented the data for the prognostic factor of DLBCL and demonstrated that the cytomorphologic diagnosis can be reproducible.
Antineoplastic Combined Chemotherapy Protocols ; Cyclophosphamide ; Doxorubicin ; Humans ; Immunohistochemistry ; Lymphoma, Large B-Cell, Diffuse ; Prognosis ; Proportional Hazards Models ; Retrospective Studies ; Rituximab
10.Impact of Varicocele Repair on Semen Parameters in Infertile Men: A Systematic Review and Meta-Analysis
Ashok AGARWAL ; Rossella CANNARELLA ; Ramadan SALEH ; Florence BOITRELLE ; Murat GÜL ; Tuncay TOPRAK ; Gianmaria SALVIO ; Mohamed ARAFA ; Giorgio I. RUSSO ; Ahmed M. HARRAZ ; Rajender SINGH ; Nicolas GARRIDO ; Taha Abo-Almagd ABDEL-MEGUID HAMODA ; Amarnath RAMBHATLA ; Parviz KAVOUSSI ; Shinnosuke KURODA ; Gökhan ÇALIK ; Pallavi SAINI ; Erman CEYHAN ; Fotios DIMITRIADIS ; Ralf HENKEL ; Andrea CRAFA ; Ayad PALANI ; Mesut Berkan DURAN ; Evangelos MAZIOTIS ; Émine SAÏS ; Marion BENDAYAN ; Mahsa DARBANDI ; Tan V. LE ; Sezgin GUNES ; Petroula TSIOULOU ; Pallav SENGUPTA ; Berk HAZIR ; Gökhan ÇEKER ; Sara DARBANDI ; Damayanthi DURAIRAJANAYAGAM ; Azin AGHAMAJIDI ; Noora ALKHALIDI ; Emrullah SOGUTDELEN ; Kristian LEISEGANG ; Abdullah ALARBID ; Christopher C. K. HO ; Vineet MALHOTRA ; Federica FINOCCHI ; Luís CRISÓSTOMO ; Raghavender KOSGI ; Haitham ELBARDISI ; Armand ZINI ; Ponco BIROWO ; Giovanni COLPI ; Hyun Jun PARK ; Ege Can SEREFOGLU ; Quang NGUYEN ; Edmund KO ; Jean de la ROSETTE ; Germar M. PINGGERA ; Ho Vinh Phuoc NGUYEN ; Hussein KANDIL ; Rupin SHAH
The World Journal of Men's Health 2023;41(2):289-310
Purpose:
Despite the significant role of varicocele in the pathogenesis of male infertility, the impact of varicocele repair (VR) on conventional semen parameters remains controversial. Only a few systematic reviews and meta-analyses (SRMAs) have evaluated the impact of VR on sperm concentration, total motility, and progressive motility, mostly using a before-after analytic approach. No SRMA to date has evaluated the change in conventional semen parameters after VR compared to untreated controls. This study aimed to evaluate the effect of VR on conventional semen parameters in infertile patients with clinical varicocele compared to untreated controls.
Materials and Methods:
A literature search was performed using Scopus, PubMed, Embase, and Cochrane databases following the Population Intervention Comparison Outcome (PICOS) model (Population: infertile patients with clinical varicocele; Intervention: VR [any technique]; Comparison: infertile patients with clinical varicocele that were untreated; Outcome: sperm concentration, sperm total count, progressive sperm motility, total sperm motility, sperm morphology, and semen volume; Study type: randomized controlled trials and observational studies).
Results:
A total of 1,632 abstracts were initially assessed for eligibility. Sixteen studies were finally included with a total of 2,420 infertile men with clinical varicocele (1,424 patients treated with VR vs. 996 untreated controls). The analysis showed significantly improved post-operative semen parameters in patients compared to controls with regards to sperm concentration (standardized mean difference [SMD] 1.739; 95% CI 1.129 to 2.349; p<0.001; I2=97.6%), total sperm count (SMD 1.894; 95% CI 0.566 to 3.222; p<0.05; I2=97.8%), progressive sperm motility (SMD 3.301; 95% CI 2.164 to 4.437; p<0.01; I2=98.5%), total sperm motility (SMD 0.887; 95% CI 0.036 to 1.738; p=0.04; I2=97.3%) and normal sperm morphology (SMD 1.673; 95% CI 0.876 to 2.470; p<0.05; I2=98.5%). All the outcomes showed a high inter-study heterogeneity, but the sensitivity analysis showed that no study was sensitive enough to change these results. Publication bias was present only in the analysis of the sperm concentration and progressive motility. No significant difference was found for the semen volume (SMD 0.313; 95% CI -0.242 to 0.868; I2=89.7%).
Conclusions
This study provides a high level of evidence in favor of a positive effect of VR to improve conventional semen parameters in infertile men with clinical varicocele. To the best of our knowledge, this is the first SRMA to compare changes in conventional semen parameters after VR with changes in parameters of a control group over the same period. This is in contrast to other SRMAs which have compared semen parameters before and after VR, without reference to a control group. Our findings strengthen the available evidence and have a potential to upgrade professional societies’ practice recommendations favoring VR to improve conventional semen parameters in infertile men.