• Title/Summary/Keyword: nonspecific effect

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Effect of saltss on the entrapment of calf thymus DNA into liposomes

  • Kim, Chong-Kook;Lee, Beom-Jin
    • Archives of Pharmacal Research
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    • v.10 no.2
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    • pp.110-114
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    • 1987
  • To correlate the conformational changes of DNA (Calf Thymus) with entrapment of DNA into liposomes, the effect of ions ($Na^+$, $Mg^{++}$on the entrapment of calf thymus DNA into liposomes was investigated. The effect of divalent ion ($Mg^{++}$ on the structural changes of DNA indicated by decrease of observed ellipticity at 274 nm and nonspecific binding of DNA to lipid bilayers was greater than monovalent ion ($\Na^+$). But the efficiency of DNA encapsulated was not altered. These results show that entrapment of DNA into liposomes is not due to nonspecific binding and structural changes because of electrostatic forces but to mechanical capture of DNA by the internal aqueous space of liposomes although divalent ion contributes large structural changes and more nonspecific association of DNA with liposomes due to strong charges.

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Addition of Myofascial Release Therapy to Therapeutic Exercise for Management of Nonspecific Neck Pain

  • Ha, Yangsun;Hahm, Suk-Chan
    • Journal of The Korean Society of Integrative Medicine
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    • v.9 no.2
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    • pp.35-41
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    • 2021
  • Purpose : It is necessary to demonstrate the effect of non-invasive and non-pharmacological interventions such as manual therapy and therapeutic exercise for the management of nonspecific neck pain. In the present study, we aimed to investigate the efficacy of myofascial release therapy plus therapeutic exercise for disability owing to neck pain and quality of life in individuals with nonspecific neck pain. Methods : Eighteen participants with nonspecific neck pain were randomly allocated to intervention (n=9) and control groups (n=9). The intervention group received a myofascial release therapy for 20 min and performed neck stabilization exercises for 30 min twice a week for 4 weeks. The control group performed neck stabilization exercises for 30 min twice a week for 4 weeks at the same time points as the intervention group. Disability owing to neck pain and quality of life were quantified using the neck disability index (NDI) and the Korean version of the World Health Organization Quality of Life Brief Version (WHOQOL-BREF), respectively. NDI and WHOQOL-BREF were assessed before and after intervention. Results : The disability owing to neck pain significantly changed between the groups over time (total score of NDI, p=.049). There were significant time and group interactions in pain (pain intensity of NDI, p=.035) and concentration (concentration of NDI, p=.049). Personal care, lifting, reading, headaches, work, driving, sleeping, and recreation did not show significant improvement between the groups over time. Total score, overall quality of life and general health, physical health domain, psychological domain, social relationships domain, and environmental domain quantified by WHOQOL-BREF did not show significant improvements between the groups over time. Conclusion : These results suggest the clinical use of myofascial release therapy in addition to therapeutic exercise for the management of nonspecific neck pain. Further studies are needed to generalize the findings of this study.

AN IN VITRO STUDY OF ANTIMICROBIAL EFFECT OF INTRACANAL DISINFECTANTS (근관치료(根管治療)에 사용(使用)되는 수종(數種) 약물(藥物)의 살균효과(殺菌效果)에 관(關한) 실험적(實驗的) 연구(硏究))

  • Chung, Choong-Mo
    • Restorative Dentistry and Endodontics
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    • v.1 no.1
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    • pp.43-49
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    • 1975
  • This study was divided into two parts. In the first experiment, the in vitro antimicrobial effect was tested in order to evaluate the effect of vapors, and the effectiveness of the nonspecific endodontic medicaments (formocresol, camphorated parachlorophenol and eugenol). In the second experiment, the intracanal effect was tested in vitro under simulated clinical condition. The actual bactericidal effect of the nonspecific endodontic medicaments (formocresol, camphorated parachlorophenol and eugenol) was quantitated. The results were obtained as follows: 1. The zone of inhibition was appeared on the vapors of formocresol only, however there were no zone of inhibition appeared on the vapors of camphorated parachlorophenol and eugenol. 2. Formocresol produced the widest zone of inhibition and eugenol, the next and camphorated parachlorophenol, the narrowest. 3. All of the tested medicaments were vaporized in the root canal. They proved to be the effective antimicrobial activity in the root canal. 4. All of the tested medicaments were showed more bactericidal effect at 72 hours than 48 hours. 5. In comparing with the bactericidal effect of the tested medicaments in the root canal, formocresol was showed the most bactericidal medicament, camphorated parachlorophenol was showed the least. 6. Complete sterilization of the root canal was not achieved in any medicaments applied in this study.

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Effect of Biphenyl dimethyl Dicarboxylate on the Cellular and Nospecific Immunosuppressions by Ketoconazole in Mice

  • Kim, Joung-Hoon;Kang, Tae-Wook
    • Archives of Pharmacal Research
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    • v.22 no.3
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    • pp.255-261
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    • 1999
  • The effect of biphenyl dimethyl dicarboxylate (PMC) on the cellular and nonspecific immunosuppressions by ketoconazole (KCZ) was investigated in ICR mice. PMC at a dose of 6 mg/kg was administered orally to mice daily for 14 consecutive days. KCZ was suspended in RPMI 1640 medium and orally administered at 160 mg/kg/day 2 hrs after the administration of PMC. Immune responses of the delayed-type hypersensitively (DTH) reaction to sheep red blood cells (SRBC), phagocytic activity and natural killer (NK) cell activity were evaluated. DTH reaction to SRBC was enhanced to normal level by the combination of PMC and KCZ, as compared with treatment of KCZ alone. In the combination of PMC and KCZ, as compared with treatment of KCZ alone, there were also significant increases in activities of natural killer (NK) cells and phagocytes along with circulating leukocytes. These findings indicate that PMC shows a significant restoration from the immunotoixc status induced by KCZ.

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Comparison of Glenohumeral Stabilization Exercise and Scapular Stabilization Exercise on Upper Extremity Stability, Alignment, Pain, Muscle Power and Range of Motion in Patients With Nonspecific Shoulder Pain

  • Jeon, Na-young;Chon, Seung-chul
    • Physical Therapy Korea
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    • v.23 no.4
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    • pp.38-46
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    • 2016
  • Background: Shoulder stabilization commonly involves two components: the glenohumeral stabilization exercise (GSE) and scapular stabilization exercise (SSE). Despite the fact that the shoulder stabilization has advantageous merit, to our knowledge, only a few studies have compared the superior of the GSE and the SSE. Objects: The purpose of this study was to assess the effects of GSE in patients with nonspecific shoulder pain. Methods: Thirty subjects with nonspecific shoulder pain were randomly divided into an experimental group and control group, each with 15 patients. The experimental group used an GSE, whereas the control group did SSE. All subjects were measured in shoulder stability, scapular symmetric alignment, pain, muscle power, and range of motion before and after the intervention. Results: GSE resulted in significantly better shoulder stability (p=.046, from $8.67{\pm}7.54$ score to $13.93{\pm}9.40$) in the experimental group compared with SSE in the control group. However, no significant effects were observed for scapular symmetric alignment including the angles of inferior scapular distance (p=.829) and inferior scapular height difference (p=.735), pain (p=.113), muscle power including shoulder flexion (p=.723) and abduction (p=.897) and range of motion including shoulder flexion (p=.853) and abduction (p=.472). Conclusion: These findings suggest that GSE may be more effective in increasing the shoulder stability than the SSE in patients with nonspecific shoulder pain, probably through a centralization effect on the shoulder mechanism.

Clinical Year in Review of Interstitial Lung Diseases: Focused on Idiopathic Interstitial Pneumonia (사이질 폐병의 최신지견: 특발사이질 폐렴을 중심으로)

  • Lee, Won-Yeon
    • Tuberculosis and Respiratory Diseases
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    • v.67 no.4
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    • pp.275-280
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    • 2009
  • Interstitial lung disease (ILD) is a group of diseases characterized by pulmonary interstitial inflammation. Finally the inflammation results in pulmonary fibrosis and impairment of oxygen transportation. The causes of idiopathic interstitial pneumonia (IIP) are unknown. Diagnosis of IIP is not easy, especially distinguising between nonspecific interstitial pneumonia and usual interstitial pneumonia (UIP). First line treatments of IIP include corticosteroids and immune modulators, which have limited effect. Currently, several drugs are being researched to prevent and treat fibrosis. Newer drugs that may useful to treat pulmonary fibrosis include endothelin receptor antagonist, recombinant soluble TNF receptor antagonist, and cotrimoxazole. The causes of IIP are largely unknown, treatment is not specific, and prognosis is poor. Recent studies are underway to investigate the pathogenesis and treatment of IIP and pulmonary fibrosis. As the pathogenesis of IIP is elucidated, better treatments will emerge.

The Effects of New Nonspecific Immunostimulators in Pig (면역기능 증강성 신물질에 대한 돼지에서의 면역 증강성 실험)

  • Jung Ji-Youn;Ahn Nam-Shik;Park Joon-Suk;Jo Eun-Hye;Hwang Jae-Woong;Park Jung-Ran;Kim Sun-Jung;Lee Yong-Geon;Jeong Yun-Hyeok;Chung Ji-Hye;Lee Seung-Ho;Park Young-Seok;Park Byung-Kwon
    • Journal of Food Hygiene and Safety
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    • v.21 no.2
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    • pp.113-117
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    • 2006
  • New nonspecific immunostimulators (Koko enterprise Co., Ltd., Korea) were evaluated for its effectiveness as a nonspecific immunostimulator in pigs. The effects of new nonspecific immunostimulators were determined by analysis of cytokines using ELISA and blood-chemistry. IFN-r which is one of the cell mediated immune cytokines significantly increased in DIR-vitamineral 0.2% group posttreatment 4 weeks and was significantly higher IMF 0.2%, DIR-vita 0.1% and DIR-vitamineral 0.2% groups than control group in 3 months. DIR-vitamineral 0.2% had a most strong effectiveness as a nonspecific immunostimulator in our treatment materials in pigs. IMF 0.2% and DIR-vita 0.1% were seen that there had effectiveness of a nonspecific immunostimulator in posttreatment 3 months. IgG IgM and Total Ig which were humoral immune globulins, were not significantly changed in posttreatment 4 weeks and 3 months. In conclusion, this study has demonstrated that new nonspecific immunostimulators had an immunostimulatory effect on pigs through cell mediated immune response.

Effects of Selenizing Codonopsis pilosula Polysaccharide on Macrophage Modulatory Activities

  • Qin, Tao;Ren, Zhe;Lin, Dandan;Song, Yulong;Li, Jian;Ma, Yufang;Hou, Xuehan;Huang, Yifan
    • Journal of Microbiology and Biotechnology
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    • v.26 no.8
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    • pp.1358-1366
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    • 2016
  • The purpose of the present study was to investigate the immune-enhancing activity of selenizing Codonopsis pilosula polysaccharide (sCPPS5) in nonspecific immune response. In in vitro experiment, the results showed that sCPPS5 could promote the phagocytic uptake, NO production, and TNF-α and IL-6 secretion of RAW264.7 cells. sCPPS5 could also strongly increase the IκB-α degradation in the cytosol and the translocation of NF-κB p65 subunit into the nucleus of RAW264.7 cells. In the vivo experiment, sCPPS5 at medium doses could significantly improve the phagocytic index of peritoneal macrophages and induce the secretion of TNF-α and IL-6. Moreover, the effect of sCPPS5 was significantly better than Codonopsis pilosula polysaccharide (CPPS). These results indicated that selenylation modification could significantly enhance the immune-enhancing activity of CPPS in the nonspecific immune response.

The Effect of Eicosapentaenoic Acid on the Immune Response in Mice(II) -II. Cell-mediated immunity and Nonspecific Immunity- (마우스에 있어서 에이코사펜타엔산이 면역반응(免疫反應)에 미치는 영향(影響)(II) -II. 세포성(細胞性) 면역(免疫) 및 비특이적(非特異的) 면역(免疫)-)

  • Ahn, Young-Keun;Kim, Joung-Hoon;Lee, Sang-Keun;Kim, Haeng- Soon
    • YAKHAK HOEJI
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    • v.33 no.1
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    • pp.30-38
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    • 1989
  • The cellular and nonspecific immune response of EPA were investigated in mice. ICR male mice were divided into 8 groups and received intraperiteneal injection of EPA (5 mg, 10 mg, 20 mg/kg) for 4 weeks. Cyclophosphamide (5 mg/kg) was administered i.p. 2days prior to secondary immunization. Immune responses were evaluated by hypersensitivity to SRBC(DTH), rosette forming cell(RFC), natural killer(NK) cell activity and macrophage activity. The obtanined results were as follows: As compared to normal group, 1) DTH was increased by EPA 5 mg, 10 mg administration groups. 2) RFC was significantly increased by EPA 20 mg administration group. 3) NK-Cell activity was significantly increased by EPA 10 mg administration group. 4) Macrophase activity was enhanced by EPA 5 mg administration group.

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