• Title/Summary/Keyword: hind paw weight

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Effects of Saengkanggamchotang (SKT) on MIA-Induced Osteoarthritis in Rats (생강감초탕(生薑甘草湯)이 골관절염 유발 Rat에 미치는 영향)

  • Choi, Bo-Mi;Oh, Min-Seok
    • Journal of Korean Medicine Rehabilitation
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    • v.23 no.4
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    • pp.23-37
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    • 2013
  • Objectives This study was performed to investigate the effects of Saengkanggamchotang (SKT) on the monosodium iodoacetate (MIA) induced osteoarthritis in rats. Methods Osteoarthritis was induced by injection of MIA (50 ul, 60 mg/ml) into knee joints of rats. Rats are divided into a total of 4 groups (normal, control, positive comparison group, SKT treated group, each n=6). Normal group are not treated at all without inducing osteoarthritis whereas control group were induced for osteoarthritis by MIA and oral medicated with 20 ml of distilled water per day. Positive comparison group was injected with MIA and after 7 days, that was taken indomethacin (30 mg/kg/mouse). SKT treated group was injected with MIA and after 7 days that was taken SKT (30 mg/kg/mouse). Positive comparison group and SKT treated group were oral medicated for each substance a total of 4 weeks with one time per day. After experiments (from 1 week after injection of papain to 4 weeks elapsed), the functions of liver and kidney, Prostaglandin E2, inflammatory cytokine (IL-$1{\beta}$, IL-6, TNF-${\alpha}$), osteocalcin, TIMP-1, MMP-9 within serum. Knee joint structures were observed by H&E, safranin-O staining method, and amount of cartilage were measured by ${\mu}CT$-arthrography. Results 1) Hind paw weight bearing ability was significantly improved. 2) Functions of liver and kidney were not affected. 3) Prostaglandin E2, osteocalcin, TIMP-1, MMP-9 in serum were significantly decreased. 4) Inflammatory cytokine IL-$1{\beta}$ was significantly decreased, and IL-6, TNF-${\alpha}$ were decreased but had not significant. 5) In terms of histopathology, significantly reduced subsidence of cartilage and bone in H&E staining. And in Safranin O staining, proteoglycan content in synovial membrane was significantly increased compared with control group. 6) Destruction of cartilage on ${\mu}CT$-arthrography was significantly reduced. Conclusions Based on all results mentioned above, Saengkanggamchotang (SKT) is believed to be meaningful for suppressing the progress of osteoarthritis and its treatments.

Pharmacopuncture of Bauhinia variegata Nanoemulsion Formulation against Diabetic Peripheral Neuropathic Pain

  • Gupta, Pushpraj S;Singh, Sunil K;Tripathi, Abhishek K
    • Journal of Pharmacopuncture
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    • v.23 no.1
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    • pp.30-36
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    • 2020
  • Objectives: The objective of the study was to prepare Bauhinia variegata loaded nanoemulsion(formulation and determine the efficacy of herbal drug formulation against diabetic peripheral neuropathic pain through acupuncture technique. Methods: Nine different ba tches of nanoemulsion (NE1 NE9) of BVN was prepared by varying the Smix ratio and the concentration of oil. BVN was characterized to determine particle size, shape, zeta potential, polydispersity index, optical transmittance, drug release profile and stora ge stability. The optimized formulation was subjected to plantar test, behavioral tests of neuropathic pain and Von Frey filament stimulation test. Diabetes was induced by intraperitoneal injection of freshly prepared solution of Streptozotocin (60 mg/kg) to the experimental rats. Animals were made diabetic divided into four groups, Group I was untreated normal control group, Group II was diabetic control group, Group III was Bauhinia variegata extract ( treated group (100 mg/kg/day, p.o) and Group IV was BVN treated groups (100 mg/kg/day, p.o) acute and chronically. Results: The prepared B. variegata loaded nanoemulsion was nanosized (124 nm), spherical, uniform and stable over the period of 180 days with no change in physiochemical properties. The bl ood glucose and body weight of animals was normalizing after four weeks of treatment that was significant with BVN in comparison to diabetic control group. The chronic administration of BVN significantly (P<0.001) decreased hind paw withdrawal latency an d attenuated mechanical allodynia as compared with diabetic rats. Conclusion: Thus, BVN may be an effective drug formulation against diabetic peripheral neuropathic pain.

Effects of Seungseup-tang on MIA-induced Osteoarthritis Rats (승습탕(勝濕湯)이 MIA로 유발된 골관절염 흰쥐에 미치는 영향)

  • Lee, Jong-Hoon;Woo, Chang-Hoon;Kim, Young-Jun;Ahn, Hee-Duk
    • Journal of Korean Medicine Rehabilitation
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    • v.26 no.3
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    • pp.1-15
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    • 2016
  • Objectives This study was designed to evaluate the anti-inflammatory effects of Seungseup-tang (SST) on the monosodium iodoacetate (MIA)-induced osteoarthritis rats. Methods Osteoarthritis was induced by injection of MIA ($50{\mu}l$ with 80 mg/ml) into knee joint cavity of rats. Rats were divided into 4 groups (normal group, control group, indomethacin treated group, SST treated group, each n=6). Normal group was not injected with MIA and taken normal diet. Control group was injected with MIA and taken with distilled water. Indomethacin treated group was injected with MIA and taken indomethacin 5 mg/kg by oral administration. SST treated group was injected with MIA and taken SST 200 mg/kg by oral administration. We examined the weight-bearing ability of hind paw, biomarkers related to oxidative stress in serum, inflammatory proteins and inflammatory mediators and cytokines. Moreover, histopathological examination of knee joint structure was also performed by Hematoxylin & Eosin (H&E), Safranin-O staining method. Results In the present study, SST treated group showed a similar inhibitory effects alike indomethacin treated group, in most of the studied parameters of inflammation. The increased oxidative stress biomarker such as reactive oxygen species (ROS) and peroxy nitrite ($ONOO^-$) in the serum were reduced with SST. Especially, the level of $ONOO^-$ compared with control group significantly suppressed. Also, the expression of inflammatory mediators and cytokines induced by nuclear factor-kappa B (NF-${\kappa}B$) activation was modulated through inhibition of IkBa phosphorlation. In addition, histological analysis revealed that cartilage damage by MIA repaired markedly in SST treated group. Conclusions According to the results, Seungseup-tang may be effective for preventing the progression of osteoarthritis.

A study on the effect comparative of acanthopanax stem bark (ASB) and acanthopanax root bark (ARB) on the monosodium iodoacetate (MIA)-induced osteoarthritis rats (오가피(五加皮) 수피(樹皮)와 근피(根皮)의 MIA 유도 골관절염 흰쥐에 미치는 영향 비교)

  • Sim, Woo-Hyung;Seo, Bu-Il
    • The Korea Journal of Herbology
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    • v.33 no.5
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    • pp.53-66
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    • 2018
  • Objectives : This study was designed to compare the effects of acanthopanax stem bark (ASB) and acanthopanax root bark (ARB) on the monosodium iodoacetate (MIA)-induced osteoarthritis rats. Methods : The antioxidant activities were evaluated through radical scavenging assays using 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) radicals and 1,1-diphenyl-2-picrylhydrazyl (DPPH) radicals. Also, we examined total poly phenol and flavonoids contents. Osteoarthritis was caused by injection MIA($50{\mu}{\ell}$ with $80mg/m{\ell}$) into the knee joint cavity of rats. Rats were divided by 4 groups (normal group, control group, ASB treated group, ARB treated group, each n=6). The changes in the levels of reactive oxygen species (ROS), alanine aminotransferase (ALT) and aspartate aminotransferase (AST) in serum were analyzed after experiment. Also, the anti-oxidant, inflammatory protein levels were investigated western blot analysis. Knee joint tissue, histopathological observation hematoxylin & eosin staining and safranin-O staining were measured. Results : In the present study, ARB treated group showed superior inhibitory effects on the inflammatory parameters than the ASB treated group. ARB aqueous extract was effective in antioxidant measurements. The administration of ARB showed a significant reduction of changes in relative hind paw weight distribution. Morever, it decreased ROS, ALT and AST levels in serum, compared with those of the control rats. The ARB administration inhibited the biomarkers of inflammatory in tissues. Conclusions : ASB aqueous extract and ARB aqueous extract have a great effect on osteoarthritis, and ARB aqueous extract has excellent effect on osteoarthritis through antioxidant and anti-inflammation.

The effect of artemisinin on the rabbit IgG accelerated nephrotoxic serum glomerulonephritis in mice (개똥쑥에서 분리(分離)된 artemisinin이 가토(家兎) IgG에 의해 유발(誘發)된 생쥐의 현독성(賢毒性) 혈청사구체현염(血淸絲球體賢炎)에 미치는 영향(影響))

  • Zhu, Quan
    • Journal of Haehwa Medicine
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    • v.4 no.2
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    • pp.335-336
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    • 1996
  • Artemisinin, a new antimalarial to treat patients infected with strains of Plasmodium jalciparum, derived from the plant Artemisia annua Linn, has immunopharmacologic actions such as enhence the PHA -induced lymphocyte transformation rate, increased the weight of spleen but reduced the weight of thymus, reduced phagocytic function of peritoneal macrophage, remarkably reduced the level of serum IgG and hemolysin fonning capacity (sentitized with SRBC), inhibited the activity of Ts cells of donor mice by supraoptimal immunuization(SOI), but enhenced activity of Ts cells of recipient mice by SOI. These results suggested that Ts cells may be the target cells of artemisinin. To the serum complement C3 level of plasmodium berghei-infeted mice, artemisinin (i. m,) could remarkly increase it. The artemisinin also obviously reduced the prostaglandin E(PGE) in the mouse hind paw swelling induced by carrageenin. Numerous studies have demonstrated that pharmacologic doses of PGE attenuate the development of immunocomplex nephritis. Some autologous immune mechanisms may be invoolved In the pathogensis of some types of glomurulonephritis. Glomerular abnormalities can be induced in animals by variety of immunological manipulations. The resulting disorder has many clinical and pathogical similarities to the disease in human. Our purpose was therefore to test the ability of the artemisinin to lessen the severity of rabbit IgG accelerated nephrotoxic serum glomerulonephritis in mice model. Mice which had treated with rabbit IgG and NTS, administrated with saline, showed Significant inceases of urinary protein, cholesterol level, and decrease of serum albumin in NS group. On the contrary, By i.g. adminstration of artemisinin at dose of 12.5, 25 and 50 mg/kg for 14 days after NTS injection, shown that artemisinin inhibited the nephritic changes in some parameters by means of urinary protein(p<0.05, p<0.01) and serum choleterol(p<0.05, p<0.01) and albumin (p<0.05, p<0.01), blood urea nitrogen (p<0.05, p<0.01), serum albumin(p<0.05, p<0.01); Cyclophosphamide(i.p. 10mg/kg for 14d) had almost same effect as the artemisinin had. Morphological studies shown that The picture of kidney from the mouse with NTS-nephritis accerated with rabbit IgG, treated with i.g. saline as the control, the mesangiocapillary were enlarged and proliferated; There were inflammatory cells infiltrating around the glomeruli; The ethelial cell were proliferated in the wall of Bowman's capsule. Histopatholological picture of kidney from the NTS-nephritis accerated with rabbit IgG mouse treated with i.p. 10mg/kg cyclophosphamide as the positive control. No siginicant histopathological evidence were found. Treaded with i.p. 12.5mg/kg artemisinine, the picture shown that mesangiocapillary were lightly proliferated; There were inflammatory cells infiltrating around the glomeruli; Treaded with i.p. 25mg/kg artemisinine, The picture shown that the mesangiocapillary were lightly proliferated; Treaded with i.p. 50mg/kg artemisinine, The picture shown that both the mesangiocapillary proliferated and the inflammatory cells infiltrating around the glomeruli are less than treated with saline, 12.5 and 25 mg/kg artemisinine. On the basis of these studies we conclude that the artemisinin can relieve pathological change caused by NTS-nephritis aacerated with rabbit IgG.

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A Study on the Effect of Aqua-acupuncture utilizing Lycopi Herba solution on Collagen II-induced Arthritis (택란약침(澤蘭藥鍼)이 Collagen으로 유발(誘發)시킨 관절염(關節炎)에 미치는 영향(影響))

  • Lee, Jun-ho;Lee, Byung-Ryul
    • Journal of Acupuncture Research
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    • v.17 no.1
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    • pp.287-318
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    • 2000
  • The purpose of this study is to observe the effect of Aqua-acupuncture utilizing Lycopi Herba Solution(LH-AS) on arthritis. For that purpose, we formed three experimental group, synovial cells of human body, normal BALB/C mice and DBA/1J mice with collagen II-induced arthritis, and measured the treatment effect of LH-AS on each group. The conclusions are as follows. 1. After the LH-AS treatment on synovial cells, there were no significant change in 1, 10, 50 and $100{\mu}g/m{\ell}$ whereas there was significant change in 200 and $400{\mu}g/m{\ell}$ in cytotoxicity. 2. IL-6, IL-$1{\beta}$, TNF-${\alpha}$ gene expression of synovial cells and the secretion amount of IL-6 and IL-$1{\beta}$ are significantly inhibited in treatment group with LH-AS. 3. The proliferation of synovial cells was significantly inhibited in treatment group with rIL-6, LH-AS 200 and rIL-6, $100{\mu}g/m{\ell}$. 4. After the DBA/1J mice with collagen II-induced arthritis were treated by LH-AS, the incidence of arthritis, hind paw edema, the index of arthritis and DTH were significantly inhibited. 5. After the DBA/1J mice with collagen II-induced arthritis were treated by LH-AS, splenetic weight was significantly increased and the number of leukocyte was significantly decreased. But there was no significant change in the number of platelet. 6. After the DBA/1J mice with collagen II-induced arthritis were treated by LH-AS, the number of $CD4^+$, $CD8^+$ activated cells and the surface-receptor expression were significantly increased whereas the number of $CD19^+$ activated cells and the surface-receptor expression were decreased. 7. After the DBA/1J mice with collagen II-induced arthritis were treated by LH-AS, total protein, LDH were significantly decreased, but there was no significant change in creatinine. 8. After the normal splenetic cells of BALB/C mice were treated by LH-AS and cultured, it was observed that the adherent cells were morphologically activated and IL-12 and IFN-${\gamma}$ gene expression were increased. 9. After the normal splenetic cells of BALB/C mice were treated by LH-AS and cultured, the number of $CD4^+$, $CD8^+$, $CD19^+$ activated cells and surface-receptor expression were inhibited when being compared with the control group. Taking all these observations into account, LH-AS injection is considered to be effective in treating arthritis and put to practical use in future arthritis clinic.

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Improvement Effect of Corni Fructus 30% Ethanol Extract by MIA-Induced Osteoarthritis Animal Model (MIA로 골관절염 유발된 동물모델에서 산수유(山茱萸) 30% Ethanol 추출물의 개선 효과)

  • Kim, Min Ju;Lee, Jin A;Shin, Mi-Rae;Park, Hae-Jin;Roh, Seong-Soo
    • The Korea Journal of Herbology
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    • v.35 no.1
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    • pp.35-44
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    • 2020
  • Objectives : The objective of this study was to investigate the therapeutic effect of Corni Fructus 30% ethanol extract (CFE) on the monosodium iodoacetate (MIA)-induced osteoarthritis rats. Methods : The subjects were divided into 4 groups ; Normal group (N, n=10), MIA-induced osteoarthritis control group (Con, n=10), indomethacin 5 mg/kg treated group (INDO, n=10), CFE 200 mg/kg treated group (CFE, n=10). Blood and articulation tissues were collected after two weeks of drug administration. Oxidative stress was analyzed with reactive oxygen species (ROS), peroxynitrite (ONOO-). And the Nuclear factor erythroid-2 (Nrf2), heme oxygenase-1 (HO-1), superoxide dismutase (SOD), catalase, glutathione peroxidase-1/2 (GPx-1/2), Nuclear Factor Kappa B p65 (NF-κBp65), cyclooxygenase-2 (COX-2), inducible nitric oxide synthase (iNOS), tumor necrosis factor-alpha (TNFα), interleukin-6 (IL-6), Interleukin 1β (IL-1β), matrix metalloproteinase-1 (MMP-1), and tissue inhibitor of metalloproteinases-1 (TIMP-1) were investigated by western blot. Results : The administration of CFE showed a significant reduction of changes in relative hind paw weight distribution. Reactive oxygen species (ROS) and peroxy nitrite (ONOO-) levels of articulation tissues were significantly decreased in CFE compared to the control group. Western blot measurements of Nrf2, HO-1, SOD, catalase, GPx-1/2 showed that the CFE group was increased compared to the Con group. And western blot measurements of NF-κBp65, COX-2, iNOS, TNFα, IL-6, IL-1β showed that the CFE group was reduced compared to the Con group. Also CFE group decreased MMP-1 and increased TIMP-1. Conclusion : Based on the above results, it can be seen that osteoarthritis is improved when Corni Fructus 30% ethanol extract treated.