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1.
目的:研究清热排毒胶囊对尿酸钠(MSU)诱导的急性痛风性关节炎模型大鼠踝关节浸出液中IL-1β、IL-8和TNF-α的影响,探讨其治疗急性痛风性关节炎的部分作用机理。方法:选用健康SPF级SD雄性大鼠60只,随机分成清热排毒胶囊高、中、低剂量组,双氯芬酸钠缓释片组(戴芬组)、模型组、空白组。各组给予相应药物灌胃7天,于第5天灌胃给药1h后予尿酸钠晶体局部关节腔注射形成大鼠急性痛风性关节炎模型。测量大鼠踝关节关节肿胀度,应用ELISA法测定踝关节浸出液中IL-1β、IL-8和TNF-α的含量。结果:模型组大鼠关节肿胀明显,踝关节浸出液中IL-1β、IL-8和TNF-α含量明显高于正常组(P〈0.01);清热排毒胶囊中剂量组和戴芬组大鼠关节肿胀度降低明显,IL-1β、IL-8和TNF-α的含量明显低于模型组(P〈0.01,P〈0.05);清热排毒胶囊中剂量组中IL-1β、TNF—α表达水平低于戴芬组(P〉0.05)。结论:清热排毒胶囊对急性痛风性关节炎具有一定的治疗作用,其发挥抗炎作用机制可能与抑制滑膜组织中IL-1β、IL-8和TNF-α的表达有关。  相似文献   

2.
目的观察肾茶水煎剂对大鼠急性痛风性关节炎的抗炎作用。方法采用微晶型尿酸钠分别诱导大鼠急性踝关节肿胀和急性痛风性关节炎模型,以苯溴马隆为阳性对照,观察肾茶水煎剂对大鼠肿胀度的影响,并测定大鼠血清尿酸值(serum uric acid,SUA)及黄嘌呤氧化酶(xanthine oxidase,XOD)活性,ELISA试剂盒检测血清白细胞介素-1β(interleukin-1,IL-1β)、白细胞介素-8(IL-8)、肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)水平。结果模型组关节肿胀度、IL-1β及IL-8水平明显高于正常对照组(P0.05),肾茶水煎剂高、中、低剂量能不同程度抑制大鼠踝关节肿胀度,降低血清IL-1β、IL-8水平(P0.05);TNF-α水平与模型组比较无显著性差异。同时肾茶水煎剂可显著降低大鼠血清SUA水平及XOD活性(P0.05或P0.01)。结论肾茶水煎剂对大鼠急性踝关节肿胀和急性痛风性关节炎有很好的控制作用,可能与其抑制尿酸生成、利尿以促进尿酸排泄、抑制炎症细胞因子IL-1β、IL-8表达有关。  相似文献   

3.
目的:观察清热排毒胶囊对尿酸钠晶体(MSU)诱导的急性痛风性关节炎模型大鼠核因子κB(NF-κB)和白细胞介素-1β(IL-1β)的影响,探讨其防治急性痛风性关节炎的作用机理。方法60只SD雄性大鼠随机分为空白组、模型组、双氯芬酸钠缓释片组(戴芬组)及清热排毒胶囊高、中、低剂量组,各治疗组予相应药物灌胃7 d,于第5日灌胃给药1 h后采用MSU溶液踝关节腔注射制备大鼠急性痛风性关节炎模型。各组大鼠于造模后48 h处死并取材。光镜下观察各组大鼠踝关节滑膜组织的病理形态学改变,ELISA测定各组大鼠踝关节浸出液中NF-κB和IL-1β的表达水平。结果与模型组比较,清热排毒胶囊各剂量组和戴芬组大鼠踝关节浸出液中 NF-κB 和 IL-1β的表达水平均显著降低(P<0.05,P<0.01)。病理观察结果显示,清热排毒胶囊可减轻模型大鼠踝关节滑膜组织充血、水肿及炎性细胞浸润,并改善滑膜增生等病理改变。结论清热排毒胶囊通过抑制大鼠踝关节组织中NF-κB和IL-1β的表达来发挥抗炎作用。  相似文献   

4.
目的利用痛风动物模型对异落新妇苷(IA)抗痛风活性及作用机制进行研究。方法关节腔内注射尿酸钠(MSU)建立痛风性关节炎大鼠模型,通过踝关节肿胀变化及炎症相关因子测定,评价异落新妇苷抗痛风性关节炎活性;腹腔注射氧嗪酸钾建立高尿酸血症小鼠模型,通过血尿酸(UA)含量,黄嘌呤氧化酶(XOD)活性测定,评价异落新妇苷抗高尿酸血症活性。结果异落新妇苷治疗显著降低了痛风性关节炎大鼠关节肿胀5.7%以上,同时炎症因子IL-1β、IL-8、MCP-1、IFN-γ显著降低(P 0.05),并能有效的降低炎症细胞浸润;同时异落新妇苷治疗显著降低了高尿酸血症小鼠血清UA 25.8%以上和XOD活性12.9%以上。结论异落新妇苷可以通过降低炎症水平实现对痛风性关节炎的抑制,并通过抑制XOD活性,降低血UA水平实现抗高尿酸血症活性。  相似文献   

5.
目的:研究秦皮总香豆素对急性痛风性关节炎模型大鼠血清IL-1β、IL-8、TNF-α的影响,探讨秦皮总香豆素其治疗急性痛风性关节炎的作用机理。方法:将雄性Wistar大鼠90只随机分为6组,正常对照组、模型组、阳性组(秋水仙碱组)、秦皮高剂量、秦皮中剂量、秦皮小剂量组,采用先给干预性药物4d,然后尿酸钠关节内注射造模法致痛风性关节炎模型,72h后取大鼠血清,应用ELISA法测定IL-1β、IL-8、TNF-α的含量。结果:模型组IL-1β、IL-8和TNF-α的水平明显高于正常组(P〈0.01);秦皮总香豆素能够显著抑制急性痛风性关节炎大鼠血清IL-1β、IL-8和TNF-α的表达,与秋水仙碱作用相近。结论:秦皮总香豆素对急性痛风性关节炎具有良好的治疗作用,其作用机制与抑制血清IL-1β、IL-8和TNF-α的产生有关。  相似文献   

6.
葛根提取物抗痛风性关节炎作用及机制初探   总被引:2,自引:0,他引:2  
目的 观察葛根提取物抗痛风性关节炎作用,并初步探讨其作用机制.方法 60只雄性SD大鼠随机分为6组:正常对照组、模型对照组、葛根提取物低(1.75 g·kg-1)、中(3.5 g·kg-1)、高(5.25 g·kg-1)剂量组,秋水仙碱组.造模前灌胃给药3 d,每日1次,正常对照组给予相应体积的水.采用大鼠踝关节穿刺注入微晶尿酸钠(MSU)建立急性痛风性关节炎模型,期间继续给药,统计造模后1~48 h动物关节肿胀度的变化;测定造模后48 h检测动物全血中白细胞、中性粒细胞和淋巴细胞的水平,血清及10%踝关节组织匀浆中NO水平;测定血清尿酸(UA)水平、处死后,解剖、称量、计算脾脏、肾脏和体重的比例.结果 葛根提取物能明显抑制痛风性关节炎模型大鼠的踝关节肿胀,降低脾体指数,提升肾体指数;降低炎症组织NO水平,提高血清NO水平;明显降低模型大鼠的白细胞、中性粒细胞和淋巴细胞水平;并能显著降低血清UA水平.结论 葛根提取物具有抗痛风性关节炎的作用.能缓解MSU急性痛风性关节炎模型大鼠的关节肿胀情况,缓解由于炎症引起的脾肿大及肾损伤作用,并降低血清UA水平.其抗炎机制可能与加快NO的释放和降低血液中白细胞、中性粒细胞、淋巴细胞水平有关.  相似文献   

7.
目的:观察抗痛风胶囊对急性痛风性关节炎(acute gouty arthritis,AGA)大鼠的抗炎作用及其作用机制。方法:大鼠足踝关节注射尿酸钠悬液诱导AGA,容积法检测足踝关节肿胀程度,ELISA法测定血清及关节液中白介素-1β(IL-1β)含量,免疫组织化学和图像分析观测踝关节软骨组织肿瘤坏死因子-α(TNF-α)蛋白表达水平。结果:尿酸钠混悬液注射后1~5 d,与正常组比较,AGA模型大鼠足踝关节肿胀度明显增高;与模型组比较,抗痛风胶囊低、高剂量(0.3,1.2 g.kg-1)与阳性药秋水仙碱(8×10-4g.kg-1)组大鼠足踝关节肿胀度显著降低(P<0.05和P<0.01);第5天,抗痛风胶囊高剂量与秋水仙碱组大鼠足踝关节肿胀度已降低至正常组水平。模型组大鼠足踝关节液IL-1β水平明显高于正常组,抗痛风胶囊和秋水仙碱组大鼠足踝关节液IL-1β水平均显著低于模型组。模型组大鼠踝关节软骨组织TNF-α蛋白表达水平增高(P<0.01);抗痛风胶囊组踝关节软骨组织TNF-α蛋白表达水平明显降低,与正常组无显著差异。结论:抗痛风胶囊治疗急性痛风性关节炎的作用机制可能与降低关节组织局部的炎症因子IL-1β和TNF-α水平有关。  相似文献   

8.
目的:观察当归拈痛汤对急性痛风性关节炎大鼠血清白细胞介素1β(IL-1β)和肿瘤坏死因子α(TNF-α)的影响。方法:将60只雄性Wistar大鼠随机均分为空白组、模型组、秋水仙碱组、当归拈痛汤高、中、低剂量组共6组,每组各10只,采用向大鼠踝关节腔注射微晶型尿酸钠(MSU)混悬液方法建立急性痛风性关节炎模型,将当归拈痛汤用于模型的治疗,并与秋水仙碱做组间对照,采用双抗夹心ABC-ELISA法检测各组大鼠血清IL-1β和TNF-α的含量。结果:与空白组比较,模型组大鼠血清IL-1β和TNF-α水平明显升高(P0.05),说明模型组大鼠炎性反应明显;与模型组比较,秋水仙碱组和当归拈痛汤高、中、低剂量组大鼠IL-1β和TNF-α水平均明显降低(均P0.05)。结论:当归拈痛汤降低炎症因子IL-1β和TNF-α的水平可能是其治疗急性痛风性关节炎的机制之一。  相似文献   

9.
槲皮素对大鼠痛风性关节炎抗炎抗氧化活性研究   总被引:2,自引:2,他引:0  
目的:探讨黄酮类化合物槲皮素对尿酸钠致急性痛风性关节炎模型大鼠踝关节肿胀度的影响,对大鼠血清、肝脏和滑膜中炎症因子和抗氧化活性的影响.方法:雄性SD大鼠48只,体重(200±20)g,随机分为6组,每组8只.分别为空白对照组,模型对照组,吲哚美辛(3.0 mg·kg-1)组和槲皮素(100,200,400 mg·kg-)组.每天ig给药1次,连续7d.第5天给药后1h采用大鼠右后肢踝关节腔内注射注入3.0%尿酸钠溶液100μL制备急性痛风性关节炎模型,造模后2,4,8,12,24,48 h用缚线法测取右后肢小腿踝关节同一部位周径,酶联免疫吸附法、比色法等测定大鼠血清、肝脏和滑膜中炎症因子:白细胞介素-1β(interleukin-1β,IL-1β)、肿瘤坏死因子-α(TN F-oα)、前列腺素(prostaglandin E2,PGE2)含量、脂质过氧化终产物:丙二醛(malondialdehyde,MDA)水平和抗氧化酶:超氧化物歧化酶(superoxide dismutase,SOD)、过氧化氢酶(catalase,CAT)、谷胱甘肽过氧化物酶(glutathione peroxidase,GSH-Px)活性.结果:槲皮素能够显著抑制痛风性关节炎大鼠踝关节肿胀度,抑制炎症因子IL-1β,TNF-α,PGE2含量,降低机体脂质过氧化终产物MDA水平,提高机体抗氧化酶SOD,GSH-Px,CAT活性.结论:槲皮素通过抗炎和抗氧化作用发挥治疗痛风性关节炎功效.  相似文献   

10.
目的:观察火针点刺放血对湿热蕴结型急性痛风性关节炎模型大鼠滑膜组织中白介素-1β(IL-1β)、白介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)含量的影响,探讨火针治疗急性痛风性关节炎的作用机制。方法:将32只SD大鼠(雌雄各半)随机分为空白组、模型组、火针组、西药组,于大鼠右踝关节注射0.1m L尿酸钠混悬液建立急性痛风性关节炎模型。火针点刺右踝关节肿胀最高处"阿是穴",共治疗3次。足容积法测量大鼠右踝关节肿胀度;ELISA法测定大鼠踝关节滑膜组织中IL-1β、IL-6和TNF-α的含量。结果:模型组大鼠踝关节肿胀度,滑膜中IL-1β、IL-6和TNF-α的含量较空白组显著升高(P0.01);火针组、西药组造模后96h踝关节肿胀度较模型组降低(P0.01),治疗后火针组和西药组大鼠滑膜中IL-1β、IL-6和TNF-α的含量较模型组均明显降低(P0.05,P0.01),火针组、西药组大鼠滑膜中IL-1β、IL-6和TNF-α的含量无明显区别(P0.05)。结论:火针可降低急性痛风性关节炎大鼠滑膜组织中IL-1β、IL-6、TNF-α的含量,其机制可能与抑制关节滑膜中的IL-1β、IL-6、TNF-α水平有关。  相似文献   

11.
汤卫国  王奇志  印敏  王鸣  陈雨  张建华  冯煦 《中草药》2014,45(15):2172-2177
目的建立微波消解-电感耦合等离子体质谱(ICP-MS)直接稀释测定脉络宁注射液中25种矿物质元素(Mg、Ca、Fe、Cu、Zn、Mn、Al、B、Ba、Co、Cr、K、Li、Mo、Na、Ni、P、Pb、Sr、Th、Ti、V、As、Cd和Hg)的方法。方法分别对微波消解条件和测试条件进行考察;样品经微波消解后,采用电感耦合质谱仪测定25种矿物质元素,并对测定方法学进行考察。结果确定最佳消解条件为3步缓慢升温:400 W 80℃升温10 min,保留5 min;600 W 120℃升温10 min,保留5 min;900 W 200℃升温20 min,保留20 min;25种矿物质元素在各自的线性范围内线性关系良好,r≥0.999 6,精密度、稳定性和重复性试验的RSD均符合定量分析要求;加标回收率为94.7%~106.1%,RSD在0.34%~2.79%。脉络宁注射液中检测出Mg、Ca、Fe、Cu、Zn、Mn、Al、B、Ba、Co、Cr、K、Li、Mo、Na、Ni、P、Pb、Sr、Th、Ti、V,未检出As、Cd和Hg。结论该方法简便、迅速、准确,适用于脉络宁注射液中25种矿物质元素的同时测定。  相似文献   

12.
The disturbance and instability of laterality are obstacles to diagnostics and therapy. Correction prior to starting therapy is required. They also predispose toward defined health problems and unspecific diseases. Numerous research activities provide evidence of the relevance of undisturbed laterality in diagnostics and therapy. Techniques of testing and therapeutic corrections will allow for optimized therapy success.  相似文献   

13.
正Beverages based on Ilex paraguariensis A.St.-Hil.are used in the south Brazil and other Latin American countries located at the so-called southern cone.It is known as chimarro or mate in south and southeast Brazil,tererêin  相似文献   

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The Journal of Acupuncture and Tuina Science, a journal with an international scope (IS SN 1672-3597, CN 31-1908/R, Bimonthly), is embodied by 'Springer Verlag' Database, Index Copernicus (IC) and Chinese Scientific and Technical Paper and Citations Data (CSTPCD). You can search full text on http://www, springerlink, com/content/1672 -3597.  相似文献   

16.
This paper deals with an interdisciplinary study covering historic, botanical, phytochemical, pharmacological and clinical aspects of rhubarb and related species, to lay stress on the correlation between plant phylogeny, chemical constituents and purgative activity.

It was found that the official rhubarbs were exclusively restricted in the Sect. Palmata e.g. Rheum palmatum R. palmatum var. tanguticum R. officinale; the following criteria may serve as their standard, viz., the presence of sennoside derivatives and rhein, the occurrence of the reduced form of rhein and aloe-emodin, the leaves with any kind of palmate incision. Comprehensive multivariate analyses showed that there is a very close relationship between the leaf incision, existence of sennosides or rhein and purgative activity.  相似文献   


17.
目的 通过电感耦合等离子体质谱(inductively coupled plasma mass spectrometry,ICP-MS)法建立加味左金丸中Cd、Pb、As、Hg、Co、V、Ni、Cu、Li、Sb、Ba、Mo、Sn、Cr、Na、Mg、Al、Ca、Ti、Mn、Fe、Zn、Ga、Se、Sr、Tl共计26种无机元素的测定方法。方法 加味左金丸通过微波消解法处理后,根据相对分子质量的大小选择内标物,其中7Li、23Na、24Mg、27Al、40Ca、48Ti、51V、52Cr、55Mn、56Fe、58Ni、59Co、63Cu、66Zn、70Ga、75As、77Se、86Sr以72Ge作为内标;95Mo、114Cd、118Sn、121Sb、137Ba以115In作为内标;202Hg、205Tl、208Pb以209Bi作为内标。对标准品溶液、空白溶液与供试品溶液进行分析,采用标准曲线法进行定量分析。通过ICP-MS法进行测定。结果 26种无机元素线性的相关系数r ≥ 0.999 6,检出限为0.001~1.500μg/L,定量限为0.01~5.00 μg/L,精密度与重复性试验的RSD均小于5%,平均回收率在82.64%~106.44%,RSD均小于5%。对3个厂家的12批样品进行了测定,26种元素的含量差异较大,其中Na、Mg、Ca、Fe 4种元素的含量比较高,均大于500 μg/g,Cd、Pb、As、Hg、Co、Li、Sb、Mo、Sn、Cr、Se、Tl的含量比较低,均小于1 μg/g。由结果可知,人体的常量元素,如Na、Mg、Ca的含量比较高,Cd、Pb、As、Hg等有害元素含量比较低。根据《中国药典》2020年版一部的要求,本品中Cd、Pb、As、Hg与Cu均符合规定。结论 该方法快速、准确,可以用于加味左金丸中无机元素的测定。  相似文献   

18.

Background

At present, the state-of-the-art medication in treating idiopathic taste disorder (gustatory dysfunction) is zinc. If zinc medication was unsuccessful, not tolerated or if it is contraindicated the persons affected can hardly be helped.

Objectives

In a randomized placebo-controlled clinical trial an attempt was made to determine the efficacy of acupuncture.

Methods

The treatment group was treated with acupuncture needles, the placebo group with an inactive acupuncture-laser. Endpoints of the study were changes in the taste test, the quality of life and the severity of symptoms of depression (BDI) as well as mood changes (ZMS). Satisfaction with the success of the respective therapy was also evaluated. Data were collected before and after therapy and again for the treatment group 10 weeks after completion of the treatment period.

Findings

Treatment with real acupuncture showed a significant improvement in gustatory function as well as a significant improvement in psychological symptoms. Greater satisfaction with the treatment results was evident in the treatment group. The treatment results of acupuncture remained stable over a period of ten weeks after completion of the treatment.

Conclusion

Acupuncture was effective in the therapy of idiopathic taste disorders and therefore it is an effective alternative when zinc medication is not tolerated or unsuccessful. But it is also suitable as a therapy of first choice. Acupuncture can be considered as an extension of the therapeutic spectrum in the difficult treatment of taste disorders.  相似文献   

19.
A girl, three and a half years old at the respective date, premature in 25th week of gestation, had been presented. On day three after birth, she had had a IVH III° right and left with severe involvement of parenchyma and other multiple complications, e. a. infant respiratory distress syndrome up to the 42nd day postpartum, and epileptic attacks with apnoeic events.  相似文献   

20.

Background

Experimental and clinical studies postulate a neurobiological mechanism of acupuncture by modulating central pain systems, neurohormones and -transmitters. It seems to be quite likely that the autonomic nervous system (ANS) plays an important mediating role in this neuromodulation.

Aim

In measuring heart rate variability (HRV), as a non-invasive approach to the ANS-function, the object of this study was to monitor probable acupuncture-induced changes of autonomic balance. The innovative technology of laser-needle acupuncture offers for the first time a stimulation method which fulfils the demands on a placebo-controlled acupuncture trial not requiring controversial sham acupuncture.

Method

19 healthy voluntary subjects underwent 3 treatments in randomized sequence, consisting of placebo-, 1-point- (PC 6) and simultaneous 3-point- (PC 6, LR 3, SI 3) laser-needle-stimulation over 20 minutes. Before, during and after placebo-/verum laser-needle acupuncture, HRV-data for normalized HF(high frequency)- and LF(low frequency)-Power (nHF, nLF) and their quotient nLF/nHF obtained by power spectrum analysis (FFT), were measured and analyzed statistically at 5 different time points (ANOVA repeated measures, p < 0,05).

Results

During both verum applications, the 1-point- (PC 6) as well as the simultaneous 3-point- (PC 6, LR 3, SI 3) laser-needle stimulation, significant changes of the ANS-activity were found in comparison to the placebo application. The most significant modification of HRV was an increase of nHF (p < 0,05 (PC 6), p < 0,0001 (PC 6, LR 3, SI 3)) as an expression of growing vagal activity during acupuncture.

Conclusion

Laser-needle acupuncture causes in 1-point-stimulation (PC 6) as well as in simultaneous 3-point-stimulation (PC 6, LR 3, SI 3) significant changes in HRV in comparison to placebo application. HRV-monitoring seems to be a suitable approach in exploration of acupuncture-induced changes of ANS and could possibly be established in combination with laser needle acupuncture as a standard for further scientific and clinical acupuncture investigations which are greatly needed.  相似文献   

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