1.Treatment with 89SrCl and Sodium Ibandronate for pain relief of multiple bone metastases
Zhan, GAO ; Gui-hua, QIU ; Rong-guang, GAO
Chinese Journal of Nuclear Medicine 2010;30(4):264-266
Objective To evaluate the palliative effect on pain relief in patients with multiple bone metastases treated with 89SrCl2 together with Sodium Ibandronate,Sodium Ibandronate alone and 89SrCl2 alone. Methods Eighty-four patients with bone pain secondary to bone metastases were divided into three groups. Thirty patients were treated with combined 89SrCl2 and Sodium Ibandronate,26 with 89SrCl2 alone and 28 with Sodium Ibandronate alone. The x2 test was used in data analysis. Results The overall palliative pain relief rate in the combined treatment group was 96.6 % (29/30). For the groups using Sodium Ibandronate or 89SrCl2 only,the palliative rates were 71.4% (20/28) and 73.1% (19/26),respectively. There are statistically significant differences between the combined treatment group and the other 2 groups with single treatment modalities in the overall palliative pain relief rate (x2 = 7.497 ),in terms of improvement in (1) whole body Karnofsky performance status (KPS) score (80.0% (24/30) vs 50.0% (14/28)/53.8% (14/26),x2 =35.476) and (2) focal palliative rate (47.6% (50/105) vs 11.2% (11/98)/22.2% (20/90),x2 =6. 564,all P < 0. 05 ). Conclusions Combined treatment with 89 SrCl2 and Sodium Ibandronate is more effective than single treatment modalities to relieve bone pain seccondary to multiple bone metastases.
2.Inhibitory effect on pulmonary metastasis of melanoma in mice by soluble PD-1 and its combina-tion with HspT0-B16 antigen peptides
Hui QIU ; Gui-Mei ZHANG ; Hui ZHANG ; Hui GENG ; Zuo-Hua FENG ;
Chinese Journal of Dermatology 2003;0(11):-
Objective To investigate the blockade effects of soluble PD-1 (sPD-1) expressed in vivo on B7-H1/PD-1 signal transduction,and inhibitory effect in pulmonary metastasis of melanoma with combi- nation of Hsp70-B16 antigen peptides in mice.Methods The pulmonary metastasis model of melanoma was established in mice.Immunohistochemical staining and flow cytometry were utilized to detect the expres- sion of PD-1 and B7-H1 respectively in pulmonary metastasis loci.Four days after the inoculation of tumor cells,forty murine models of pulmonary metastasis were randomly divided to be immunized with normal sodium (group A),empty vector pcDNA3.1 (group B),PDlA plasmid (group C) respectively via tail vein injection,subcutaneous injection of Hsp70-B16 antigen peptides (group D) or with the combination of intra- venous PDlA plasmid and subcutaneous Hsp70-B 16 antigen peptides (group E).The local infiltration with lymphocytes in pulmonary metastasis loci was observed and a series of immunological parameters were assessed 17 days after the inoculation of tumor cells.Results The melanoma pulmonary metastasis model was successfully established.There were a lot of PD-1 positive cells in these loci,and B7-H1 molecule was massively expressed on the surface of B16 cells in metastasis loci.The pulmonary metastasis was inhibited in the mice of group E,and the inhibition rate was 95%,higher than that in other groups (53%,76%,9% in group C,D,B,respectively).The quantity of CD8~+ T cells in pulmonary metastasis loci,cytotoxicity of spleen lymphocytes to tumor cells,and serum concentration of IL-2 and IFN-?were all significantly elevated in the mice of group E as compared with those of other groups (all P
3.Study on macular retinal thickness in young people by using 3 D optical coherence tomography
Gui-Ling, ZHAO ; Yan-Hua, PANG ; De-Mao, LIANG ; Qiu-Rong, LÜ
International Eye Science 2014;(8):1450-1453
AIM: To measure the macular thickness of normal young people by 3D 1000 optical coherence tomography (OCT) and study the repeatability of measuring results and the relationship between the thicknesses of macular and gender. At the same time, to compare our result with the data of other types of OCT, and to understand the consistency of the measuring results of macular thickness of different types of OCT.
METHODS: Totally 222 eyes in 111 young people were detected using 3D scan mode of Topcon 3D OCT 1000 (ver 2.4 ) . Twelve cases ( 24 eyes ) underwent repeatability check. We took transverse comparison between our measured results with other research's results.
RESULTS: There were 111 cases of young people, whose age were from 18-27 years old, all uncorrected and corrected visual acuity were≥1. 0, all intraocular pressure were <21mmHg. The average thickness of all macular region was 273. 32±17.08μm. Retinal volume of macular area was 7. 73 ± 0.37mm3 . Center thickness was 161 -264μm, and the average thickness was 200. 13±18. 81μm. Central macular thickness were 188 - 273μm, and the average thickness was 229. 00 ± 18. 20μm. The central macular thickness in men was significantly greater than that in women, and there was statistical difference. The results of repeated check of 12 cases ( 24 eyes ) in the macular area were no statistical difference except the outer ring of nasal quadrant, and the repeatability of average thickness in central macular thickness was better than in center thickness.
CONCLUSION:The repeatability of macular examination is good. The central macular thickness can be better repeated than the center thickness. The central macular thickness is 229. 00±18. 20μm in young people, according to the 3D 1000 OCT measurements. There are statistical difference of central macular thickness between different genders.
4.Observation on therapeutic effect of electroacupuncture combined with functional training for treatment of peripheral nerve incomplete injury of upper limbs.
Gui-rong XIAO ; Hua HAO ; Qiu-ling ZHAO ; Huan-ying YAN ; Qiu-hua SHAN
Chinese Acupuncture & Moxibustion 2007;27(5):329-332
OBJECTIVETo search for the best program for treatment of peripheral nerve incomplete injury.
METHODSNinety cases were randomly divided into a treatment group, a control group I and a control group II, 30 cases in each group. The treatment group were treated with electroacupuncture at Jianyu (LI 15), Hegu (LI 4), Quchi (LI 11), etc. plus functional training, and the control group I with electroacupuncture and the control group H with functional training. After treatment for 3 months, basic function, practical function, EMG, nerve conduction velocity were compared among the 3 groups.
RESULTSThe good rate of basic function of 50.0%, the curemarkedly effective rate of practical function of 50.0% and the total effective rate of neurophysiology of 64.3% in the treatment group were better than 20.7%, 17.2%, 41.4% in the control group I (P < 0.05) and 23.3%, 20.0% and 36.O7% in the control group II (P 0.05).
CONCLUSIONElectroacupuncture combined with functional training can accelerate nervous repair, promote functional recovery of the denervated muscles, so as to shorten the restoring time of nerve-muscle and increase life quality of the patient.
Adult ; Electroacupuncture ; methods ; Female ; Humans ; Male ; Medicine, Chinese Traditional ; Peripheral Nerve Injuries ; Peripheral Nerves ; physiopathology ; Physical Therapy Modalities ; Upper Extremity ; innervation
5.H.pylori in patients with cirrhosis and liver cirrhosis with hepatocellular carcinoma.
Mei-hua XU ; Qiu QU ; Gui-ying ZHANG
Journal of Central South University(Medical Sciences) 2007;32(5):917-920
OBJECTIVE:
To understand the prevalence of H.pylori infection in patients with cirrhosis, and liver cirrhosis with hepatocellular carcinoma(HCC), and to investigate the relationship between H.pylori infection and liver cirrhosis, and liver cirrhosis with hepatocellular carcinoma in patients.
METHODS:
Serum anti-H.pylori antibodies IgG (HpIgG) was measured by dot immunogold filtration assay (DIGFA) in 101 liver cirrhosis and 42 liver cirrhosis with hepatoma patients and alpha-fetopro-tei(AFP)was determined by chemiluminescence.
RESULTS:
HpIgG seroprevalence was 42.57% (43/101) in the liver cirrhosis patients, and 69.05% (29/42) in the liver cirrhosis with the HCC patients. HpIgG seropositivity in the liver cirrhosis with the HCC patients was higher than in those without HCC. HpIgG seropositivity in the HBV positive patients was higher than in the HBV negative patients (chi2=4.164, P=0.041). HpIgG seropositivity in the AFP abnormal patients was higher than in the AFP normal patients (chi2=4.695, P=0.030).
CONCLUSION
H.pylori may be a risk factor in patients with cirrhosis and HCC.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Antibodies, Bacterial
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blood
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Carcinoma, Hepatocellular
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blood
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microbiology
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Female
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Helicobacter Infections
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complications
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Helicobacter pylori
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isolation & purification
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Humans
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Liver Cirrhosis
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blood
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microbiology
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Liver Neoplasms
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blood
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microbiology
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Male
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Middle Aged
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Risk Factors
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Seroepidemiologic Studies
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Young Adult
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alpha-Fetoproteins
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metabolism
6.Low-flow myocardial ischemia increasing the expression of GLUT1 gene in canine
Ren-Fu YIN ; Jin-Ming CHEN ; Zong-Gui WU ; Yong-Mei WANG ; Rei-Mei WU ; Hao-Hua S QIU
Academic Journal of Second Military Medical University 2001;22(2):105-111
Objective:To investigate the mechanism of increased glucose uptake, the expression of myoc ardial glucose transporter1 (GLUT1) was determined after low-flow myocardial is chemia. Methods: An in vivo open-chest canine model of low -flow myocardial ischemia was used to correlate myocardial glucose uptake with the number of GLUT1. The expression of myocardial GLUT1 glucose transporter was determined by semiquantitative Northern blotting and immunoblotting. Res ults: GLUT1 mRNA and GLUT1 polypeptide expression was substantially inc reased in ischemic region from the experimental hearts when compared to normal h earts. There was no significant regional difference in GLUT1 expression in eith er normal or ischemic hearts.Conclusion:Myocardial ischemia ind uces a factor or factors which stimulate GLUT1 expression in ischemic myocardial regions. Enhanced GLUT1 expression may be an important protective mechanism by which myocardial cells enhance glucose uptake and metabolism during low-flow my ocardial ischemia.
7.Insulin stimulates translocation of GLUT4 and glucose uptake in ischemic myocar dium in dog
Ren-Fu YIN ; Jin-Ming CHEN ; Zong-Gui WU ; Shao-Hua QIU ; Yuan-Xin LI ; Xiao-Yue HU
Academic Journal of Second Military Medical University 2001;22(2):112-114
Objective: To investigate whether insulin stimulates the translocation of glucose transporter-4 (GLUT4) and glucose uptak e in ischemic myocardium. Methods: Plasma concentration of gluc ose, lactate, free fatty acid and insulin were determined by autoanalyser, and G LUT4 was studied by Western blotting analysis. Results: Insulin increased GLUT4 significantly in sarcolemma of ischemic myocardium [(25±4)% vs (40±6)%], and GLUT4 content in intracellular membrane decreased proporti onally. The glucose uptake increased significantly in insulin-ischemic myocardi um. The uptake of insulin-ischemic myocardium was almost 2 times that of ischem ic myocardium. Conclusion: Insulin stimulation results in GLUT4 translocation and increases glucose uptake in ischemic myocardium. When myocardi al ischemia occurs, insulin is helpful in increasing myocardial glucose uptake a nd utilization.
8.Additive e ffects of hyperinsulinemia and ischemia on canine myocardial GLUT4 gene expression in vivo
Ren-Fu YIN ; Jun ZHAO ; Jin-Ming CHEN ; Zong-Gui WU ; Shao-Hua QIU ; Yong-Mei WANG ; Rui-Mei WU
Academic Journal of Second Military Medical University 2001;22(2):115-117
Objective: To investigate whether there is additi ve effects of hyperinsulinemia and ischemia on expression of canine myocardial G LUT4 gene in vivo. Methods: The expression of myocardial GLU T4 was determined by semiquantitative immunoblotting.The expression of GLUT4 mRN A was determined by semiquantitative Northern blotting. Results: Dramatic changes were seen in GLUT4 mRNA and GLUT4 expression in the ischemic hearts.After infusing insulin for 8 h,regional GLUT4 mRNA and GLUT4 levels in is chemic hearts were 2.5, 2.3-fold that of expression in normal hearts(P<0.01 ). Myocardial glucose uptake in ischemic hearts was increased by 4-fold when co mpared with normal hearts(P<0.01). Conclusion: There are not only additive effects of hyperinsulinemia and low-flow ischemia on canine myoc ardial GLUT4 mRNA and GLUT4 expression in vivo, but also increase of myocar dial glucose uptake. Enhanced GLUT4 expression may be an important protective m echanism by which myocardial cells enhance glucose uptake and metabolism during low-flow ischemia.
9.Etiology and Pathogenesis of Guizhitang Syndrome Based on ″Transformation in Accord with Constitution″ Theory
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(9):183-191
ObjectiveTo explore the etiology and pathogenesis of Guizhitang syndrome, clarify the related suspicious cases debated by doctors in the past dynasties, and provide references for the clinical application of Guizhitang. MethodUnder the guidance of the "transformation in accord with constitution" theory, the etiology and pathogenesis of Guizhitang syndrome were analyzed by comparing the relevant articles in the classics such as Treatise on Cold Damage (Shanghanlun) and Synopsis of the Golden Chamber (Jingui Yaolue). ResultGuizhitang syndrome not only refers to the greater yang wind-invasion syndrome. Instead, it can be divided into two categories, i.e., exogenous Guizhitang syndrome and miscellaneous Guizhitang syndrome. The basic etiology of exogenous Guizhitang syndrome is internal blood deficiency or yin deficiency after severe diarrhea, which is the physical basis, namely the internal cause, while the wind is the external cause that results in cold. The basic etiology of miscellaneous Guizhitang syndrome is the deficiency of blood and body fluid without the external cause. The pathogenesis of Guizhitang syndrome is neither weak nutrient Qi and defensive qi nor strong nutrient Qi but weak defensive Qi. It attributes to weak nutrient qi and strong defensive qi or disorder of defensive Qi. The essence of the pathogenesis of Guizhitang syndrome is not ″exterior deficiency″ but ″deficiency of nutrient Qi″. ″Floating Yang and weak Yin″ does not refer to the pathogenesis, but the pulse. Yang refers to the Cun pulse and Yin refers to the Chi pulse. ConclusionThe etiology and pathogenesis of Guizhitang syndrome are controversial among ancient and modern doctors and textbooks. Many physicians annotate this problem but few pay attention to the constitution basis. According to the ″transformation in accord with constitution″ theory, the constitution is the internal basis for the formation of diseases and syndromes. The formation of Guizhitang syndrome is underpinned by the inherent constitution. ″Transformation in accord with constitution″ theory is helpful to understand the formation mechanism of Guizhitang syndrome. A new understanding of the etiology and pathogenesis of Guizhitang syndrome based on the ″transformation in accord with constitution″ theory is helpful to reveal the use principle of Guizhitang by ZHANG Zhong-jing. The exploration of the formation mechanism of various syndromes of six-meridian diseases and miscellaneous diseases, as well as the original idea of ZHANG Zhong-jing's prescriptions from the ″transformation in accord with constitution″ theory can provide a new idea for the understanding of ZHANG Zhong-jing's theory.
10.Comparative study of genetic aberrations in human multiple myeloma cell lines and newly diagnosed MM by fluorescence in situ hybridization.
Gang AN ; Zhen-Qing XIE ; Chang-Hong LI ; Qian LI ; Shu-Hua YI ; Lu-Gui QIU
Journal of Experimental Hematology 2010;18(6):1505-1510
Multiple myeloma (MM) is a neoplasm of a terminally differentiated B-cell. Human myeloma cell lines were shown to be suitable model systems for use in various fields of the biological sciences. This study was aimed to investigate the genetic aberrations in human multiple myeloma cell lines. Interphase fluorescence in situ hybridization (FISH) with probes for the regions containing 13q14 (RB-1), 13q14.3 (D13S19), 14q32 (IGHC/IGHV) , 1q12 (CEP1), 17p13 (TP53) were was used to detect 7 HMCL and 85 cases of newly diagnosed MM. FISH with LSI IGH/CCND1 , LSI IGH/FGFR3 and LSI IGH/MAF probes were used to detect t(11;14) (q13;q32) , t(4;14) (p16;q32) and t(14;16) (q32;q23) in HMCL and MM with 14q32 rearrangement. The results showed that molecular cytogenetic aberrations were found in all 7 HMCL, six (85.7%) HMCL simultaneously had 13q14, 13q14.3 deletion. Chromosome 1q21 abnormality was found in six (33.3%) HMCL with at least 3 copies amplifications. Illegitimate 14q32 rearrangement was found in five (71.4%) HMCL, including one with t(11;14), two with t(4;14) and three with t(14;16). 17p13 deletion was detected in 5 HMCL. Chromosomal changes were observed in 85.9% of the 85 cases of newly diagnosed MM. The del(13), 1q12 amplification, del(17p), 14q32 rearrangement, t(11;14), t(4;14), t(14;16) were present in 44.7%, 52.9%, 20%, 62.4%, 27.1%, 24.7% and 3.5% of the patients respectively. There was no significant difference in the prevalence of genetic abnormalities of del(13q), 14q32 rearrangement, 1q12 amplification, t(11;14), t(4;14) except del(17p) and t(14;16). It is concluded that HMCL representative of the most aggressive phase of plasma cell neoplasms accumulated a large amount of genetic aberrations. Loss of p53 are strikingly common in HMCL suggesting that the impairment of the P53 tumor suppressor pathway is an important contributor to extramedullary tumor expansion.
Adult
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Aged
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Aged, 80 and over
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Bone Marrow
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pathology
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Cell Line, Tumor
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Chromosome Aberrations
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Female
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Humans
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In Situ Hybridization, Fluorescence
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methods
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Male
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Middle Aged
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Multiple Myeloma
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genetics
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pathology
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Translocation, Genetic
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Tumor Suppressor Protein p53
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genetics