1.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
2.Nursing care in osteopetrosis treated by optic nerve decompression under image guidance system combined with endoscopic approach
Zhi-Yu, MA ; Rong-Rong, QU ; Wen-Can, WU ; Cai-Fen, CHEN ; Yun-Hai, TU
International Eye Science 2017;17(10):1952-1955
AIM: To explore the nursing cooperation highlights of eight osteopetrosis patients underwent optic nerve decompression via transsphenoidal microsurgical approach instead of routine pathway, and to improve the quality of nursing cooperation. ·METHODS: We enrolled 8 cases ( left eye in 3 cases, right eye in 5 cases ) of osteopetrosis patients referred from the Eye Hospital of Wenzhou Medical University during February 2012 to November 2016. Patients received ophthalmic examinations including visual acuity and diagnostic imaging tests in pre-operation and post -operation. All eyes were performed surgical optic nerve decompression through endoscopic approach in assist of image guidance system. We retrospectively analyzed the clinical data and surgical cooperation procedure of these cases and summarized nursing cooperation experience. ·RESULTS:The operations of 8 patients were completed successfully without massive hemorrhage. Mean visual acuity improved from pre-operation (2. 5±2. 1) to post-operation (3. 4±1. 9). Cerebrospinal fluid leakage occurred in 1 patient and was instantly repaired during the operation. We performed the nursing strategy as postural drainage, condition monitoring and conscious assessment intra-and post-operation. ·CONCLUSION: It is the critical for this kind of surgery that both circulating nurse's high-skilled cooperation to the connection and operation of the navigation system, to treat with complication during the surgery, and scrub nurse's sufficient preparation of surgical instruments and consumables, proficient equipment delivery, meticulous management, use and maintenance of equipment.
3.PFGE Genotyping of MRSA Outbreak in a Burn Unit
Yu-Fen MENG ; Li HAN ; Gui-Zhi WU ; Dong CHANG ; Pei-Jun XU ;
Microbiology 1992;0(03):-
To explore the epidemiological character of Methicillin-resistant Stapkylococcus aureus (MRSA) by the phenotyping and genotyping motheds and to investgate the source, transmission, and the spread of nosocomial MRSA infection, consequently, reducing the nosocomial infection of MRSA. In this study, 19 MRSA strains were isolated from patients and environment in a hospital in two months. Patterns of resistantce against 16 antimicrobial agents and pulsed-field gel electrophoresis ( PFGE) of these strains were analyzed to find the relationship among those isolates Clustering analysis was made from the patterns. Some isolates with high homology was found in 19 MRSA, 11 of them belong to type A, and 8 of them belong to the same subtype A1. They were endemic in burn ward, oncological ward and ICU. In addition, 4 isolates were clustered into group B, all found in the same ward of burn unit Thus, our results indicated a outbreak of MRSA ( A type) in this hospital and the potential prevalence of MRSA (B type) , which might be mediated by health care stuff. It is essential to enhance the infection control implementation and to utilize the PFGE genotyping system for the real-time surveillance of MRSA.
4.Prediction of motor recovery after ischemic stroke using diffusion tensor imaging: A meta-analysis
Jing-Fen JIN ; Zhi-Ting GUO ; Yu-Ping ZHANG ; Yuan-Yuan CHEN
World Journal of Emergency Medicine 2017;8(2):99-105
BACKGROUND:This systematic review aims to investigate the prediction value of diffusion tensor imaging for motor function recovery of ischemic stroke patients. METHODS:Cochrane Central Register of Controlled Trials (CENTRAL) (the Cochrane Library 2016, Issue 9), PubMed, Embase, Clarivate Analytics, Scopus, CINAHL, Chinese Biomedical Literature Database, China National Knowledge Infrastructure and Google Scholar were searched for either motor recovery or corticospinal tract integrity by diffusion tensor imaging in different stroke phase from January 1, 1970, to October 31, 2016. The study design and participants were subjected to metrological analysis. Correlation coefficient (r) was used for evaluating the relationship between fractional anisotropy (FA) and motor function outcome. Correlation coefficient values were extracted from each study, and 95% confidence intervals (CIs) were calculated by Fisher's z transformation. Meta-analysis was conducted by STATA software. RESULTS:Fifteen studies with a total of 414 patients were included. Meta-analysis showed that FA in the subacute phase had the significant correlation with motor function outcome (ES=0.75, 95%CI 0.62-0.87), which showed moderate quality based on GRADE system. The weight correlation coefficient revealed that an effect size (ES) of FA in acute phase and chronic phase was 0.51 (95%CI 0.33-0.68) and 0.62 (95%CI 0.47-0.77) respectively. CONCLUSION:This meta-analysis reveals that FA in the subacute phase after ischemic stroke is a good predictor for functional motor recovery, which shows moderate quality based on the GRADE system.
5.Free fatty acids regulate expression of adiponectin receptor gene in adipocytes
Yu WEN ; Hong-Wei WANG ; Jing WU ; Hui-Ling LU ; Xiu-Fen HU ; Zhi XIA ;
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
3T3-LI preadipocytes were induced to differentiate and 3T3-L1 adipocyte or preadipocytes were incubated with oleate or palmitate overnight.RT-PCR was used to measure adiponectin receptor(AdipoR)1 and AdipoR2 mRNA levels.The results showed that the AdipoRl and AdipoR2 expressions were differentiation- dependent.Oleate only suppressed AdipoR mRNA expression in preadipocyte but not in adipocyte.However,high concentration of palmitate reduced AdipoR mRNA expression in both 3T3-LI preadipocyte and adipocyte.
6.Long Backbone Fracture Caused by Blunt Force: 99 Cases Analysis.
Yan-he YU ; Chun-zhi YANG ; Qi-chen WEI ; Ling-fen ZHANG ; Ren-dian WANG
Journal of Forensic Medicine 2015;31(4):277-279
OBJECTIVE:
To investigate the main point of long backbone fracture caused by blunt force in forensic clinical identification and to provide a reference for the inspection and appraisal practices of such injury.
METHODS:
Ninety-nine cases of adult long backbone fractures were collected from January 2006 to December 2013 in Gutian County of Fujian Province. According to the terms of fracture location, mode of injury, type, the data were summarized.
RESULTS:
In the 99 cases, there were 36 cases caused by hitting, kicking, and falling and 63 cases caused by vehicle collision. The majority of the former was ulna, and those of the latter were tibia and fibula. The types of fracture were transverse one, short oblique one, long oblique one, and spiral one.
CONCLUSION
Different types of long backbone fracture, not only causing stress load of fractures as well as structural differences related to each segment.
Fibula/pathology*
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Forensic Pathology
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Fractures, Bone/pathology*
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Humans
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Tibial Fractures/pathology*
7.Dynamic changes and clinical significance of serum Thl/Th2 cytokines in hemorrhagic fever with renal syndrome
Zhi-jun, MA ; Zhi-jian, SUN ; Hong, ZHAO ; Yu-hua, WANG ; Fen-yong, ZHU ; Dong-jun, ZHANG ; Suo-rong, WANG
Chinese Journal of Endemiology 2008;27(4):461-463
Objective To investigate the changes and pathogenic significance of serum interleukin-12p70 (IL-12), intefferon-γ,(IFN-γ) and IL-4 in the course of hemorrhagic fever with renal syndrome(HFRS). Methods Twenty five eases were divided into mild group (14 eases) and severe group (11 cases) according to the severity of illness. Blood samples were collected in various stages(fever, hypotensian and oliguria,diuresis stage). Serum IL-12 and IFN-γ levels were determined by enzyme-linked immunoserbent assay(ELISA), IL-4 by radioimmunoassay (RIA), blood urea nitrogen (BUN) and platelet by automatic biochemical analyzer and blood analyzer. Results Serum IL-12 levels in mild and severe groups were significantly different during various stages of HFRS (F=5.765, P<0.01). The IL-12 level of both patient groups significantly increased(P<0.01) in fever[ (0.87±0.38), (1.08± 0.77)μg/L], hypotension and oliguria [ (0.77±0.21), (2.11±2.13)μg/L] ,and diuresis stage [ (1.42±1.10), (1.20±0.88)μg/L], compared with control group [(0.56±0.10)μg/L]. In various stages, IFN-γ levels of both case groups were respectively (8.04±13.05), (5.94±8.24), (15.95±18.05), (4.41±4.10), (1.09±1.24), (1.38±1.74), (1.12±1.26), (0.19±1.29)μg/L, and the difference was statistically significant compared with control [ (0.27±0.15)rig/L]. K,-4 levels did not change significantly in the stages(F=0.682, P0.05), while the ratios of IFN-γ and IL-4 contents in mild and severe cases were significantly higher than control [(0.36±0.26) μg/L] in fever[ (2.46±3.52), (16.92±22.77)p.g/L], hypotension and oliguria[(2.52±2.72), (1.77±2.06) μg/L],diuresis stage [(1.45±2.28), (2.32±3.98)μg/L], the difference had statically significant (P<0.05 or 0.01).The curve of IL-12 was similar to that of BUN, but was contrary to blood platelet count. Conclusions The elevated levels of IL-12 and IFN-γ, with the imbalance of Th1/Th2 might be the main cause of systemic inflammatoryresponse and involved in the pathogenesis of HFRS.
8.Anti-depressant effect and mechanism of supercritical CO2 extract from Compound Chaigui Fang.
Lei CHEN ; Xiao-Fen ZHENG ; Xiao-Xia GAO ; Yu-Zhi ZHOU ; Xiao-Qing GUO ; Jun-Sheng TIAN ; Xue-Mei QIN
China Journal of Chinese Materia Medica 2014;39(14):2744-2750
The tail suspension test (TST), forced swimming test (FST) and chronic unpredictable mild stress (CUMS) model were used to evaluate the anti-depressant effect of supercritical CO2 extract from Compound Chaigui Fang (FFCGF). A nuclear magnetic resonance (NMR)-based metabonomics combined with multivariate statistical analysis was performed to explore the mechanism of FFCGF. Rats were conducted by CUMS procedure for 28 days and drugs were administrated at the same time. The body weight, sucrose preference, crossings and rearings in open-field tests were evaluated and the urine was collected simultaneously. The metabonomic profiles of rats' urine were analyzed by NMR and potential biomarkers were searched by multivariate statistical analysis. The results showed that administration of FFCGF significantly decreasing the immobility time in FST and TST and improving rats' body weight, sucrose preference, crossings and rearings in CUMS, which were indication that the anti-depressant effect of FFCGF was abvious. Significant differences in the metabolic profile of the CUMS treated group and the control group were observed, which were consistent with the results of behavioral tests. Decreased levels of acetic acid, succinic acid, 2-oxidation glutaric acid and citric acid and increased glycine and pyruvic acid in urine were significantly affected by the CUMS procedure and the 6 biomarkers were reversed evidently after administration of FFCGF. These changes were suggestion that the anti-depressant mechanism of FFCGF was associated with energy metabolism, lipid metabolism and amino acid metabolism.
Animals
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Antidepressive Agents
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chemistry
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isolation & purification
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pharmacology
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therapeutic use
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Behavior, Animal
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drug effects
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Body Weight
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Carbon Dioxide
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chemistry
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Depression
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drug therapy
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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pharmacology
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therapeutic use
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Male
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Mice
9.Effect of Acanthopanax senticosus injection on the activities of human tumor necrosis factor and natural killer cell in blood in the patients with lung cancer.
De-Bin HUANG ; Rui-Zhi RAN ; Zhao-Fen YU
China Journal of Chinese Materia Medica 2005;30(8):621-624
OBJECTIVETo study the effect of Acanthopanax senticosus injection (ASI) on the activities of human tumor necrosis factor (TNF) and natural killer cell (NKC) in the patients with lung cancer and the underlying mechanism.
METHOD73 cases with lung cancer were randomly divided into two groups, namely, the treatment group (n = 39) and observation group (n = 34); 61 cases with or without other diseases were respectively divided into control A (n = 30) and B (n = 31) groups. The patients in treatment group were injected with ASI for 21 days. The activities of human TNF and NKC and the levels of IgG, IgA and IgM were detected respectively.
RESULTAfter injection with ASI the activity of TNF-alpha in treatment group was comparable with that in the two control groups and was significant lower that that in observation group. The activity of TNF-beta and the levels of IgA, IgG and IgM were significantly higher than those in observation group and two control groups (P < 0.01). The activity of NKC was also remarkably higher than observation and two control groups.
CONCLUSIONASI can regulate the cellular immunity and factor, indicating that ASI can be used as an assistant drug to regulate the function of cellular immunity in the patients with lung cancer.
Adult ; Aged ; Eleutherococcus ; chemistry ; Female ; Humans ; Immunity, Cellular ; drug effects ; Immunoglobulin Isotypes ; blood ; Infusions, Intravenous ; Killer Cells, Natural ; drug effects ; Lung Neoplasms ; blood ; immunology ; pathology ; Lymphotoxin-alpha ; metabolism ; Male ; Middle Aged ; Plants, Medicinal ; chemistry ; Polysaccharides ; administration & dosage ; isolation & purification ; pharmacology ; Tumor Necrosis Factor-alpha ; metabolism
10.A study on the effects of cells and scaffolds tissue engineering on the periodontal regeneration.
Hong LU ; Zhi-Fen WU ; Yu TIAN
Chinese Journal of Stomatology 2004;39(3):189-192
OBJECTIVETo observe the effects of cells and scaffolds tissue engineering on the periodontal regeneration, and to evaluate the feasibility of nano-Hap-collagen (nHAC) as the scaffold material for periodontal tissue engineering.
METHODSDog autogenous periodontal ligament cells (PDLCs) cultured in vitro were collected and seeded on the three-dimensional framework of nHAC. The cell growth in the scaffolds was observed by scanning electron microscope. And then the PDLCs-nHAC composites were transplanted into man-made periodontal defects, and the groups filled with nothing or filled only with nHAC were the controls. The dogs were sacrificed after 8 weeks and the periodontal regeneration was observed histologically.
RESULTSScanning electron microscope showed the porous structure of nHAC and the eugonic growth of cells in the nHAC scaffolds. The histological observation showed that the PDLCs-nHAC groups exhibited more new bone, new periodontal ligament and new cementum occupying the majority of the defects than the control groups, and the epitheliums were not observed.
CONCLUSIONSPeriodontal regeneration could be enhanced by the cells and scaffolds tissue engineering, and the PDLCs and nHAC could be used as the seed cell and the scaffold material for periodontal tissue engineering.
Animals ; Biocompatible Materials ; Cells, Cultured ; Dogs ; Guided Tissue Regeneration ; Male ; Periodontal Attachment Loss ; surgery ; Periodontal Ligament ; cytology ; Regeneration ; Replantation ; methods ; Tissue Engineering ; methods ; Transfection