• Title/Summary/Keyword: Nonspecific

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Distribution of $^{123}I,\;^{99m}Tc-Human$ Polyclonal Nonspecific IgG and $^{67}Ga-Citrate$ in Abscess bearing Mice ($^{123}I,\;^{99m}Tc$ 사람 비특이 IgG 및 $^{67}Ga-Citrate$의 실험동물에서 염증병소 섭취율의 비교)

  • Lim, Sang-Moo;Woo, Kwang-Sun;Chung, Wee-Sup;Awh, Ok-Doo;Seo, Yong-Sup;Lee, Jong-Doo
    • The Korean Journal of Nuclear Medicine
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    • v.26 no.1
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    • pp.116-123
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    • 1992
  • $^{123}I$ has ideal half life of 13 hours, suitable 159 keV gamma energy for imaging, and easy labeling methods. In Korea Cancer Center Hospital, $^{123}I$ has been produced by MC-50 cyclotron. The purpose of this study is looking for good labeling condition of $^{123}I$ and $^{99m}Tc$ to nonspecific human polyclonal IgG, and comparing these with $^{67}Ga-citrate$ in the abscess bearing mice. Human polyclonal nonspecific IgG was labeled with 0.2 M phosphate buffer added $^{123}I$ by chloramine T method. Human polyclonat nonspecific IgG was labeled with $^{99m}Tc-gluconate$ after activation with $\beta-mercaptoethanol$. In the abscess bearing mice, the radioactivity in the abscess was higher in 24 hours than 6 hours after injection. In the abscess, $^{123}I$ nonspecific IgG had higher uptake than $^{99m}Tc-IgG\;or\;^{67}Ga-citrate$. There was no significant difference in absecess uptake of $^{123}I-IgG$ among 24, 72, 120 hours abscess age. Further clinical researches with $^{123}I-nonspecific$ IgG, and other immunoscintigraphies using $^{123}I$ are expected.

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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.

A Case of Mycosis fungoides Confirmed by Electron Microscopy (전자현미경 검사에 의해 확진된 균상식 육종(Mycosis fungoides) 1예)

  • Kwon, T.J.;Kim, C.S.;Lee, Y. B.
    • Applied Microscopy
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    • v.12 no.1
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    • pp.41-47
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    • 1982
  • Mycosis fungoides is an uncommon, chronic fatal disease of lymphoreticular system associated with primary ski3 involvement for many years and terminating as a malignant lymphoma with involvement of lymph nodes and viscerae. On occasion it simulates numerous other nonspecific benign skin lesions, thus it may be impossible to decide whether the infiltrate represents early mycosis fungoides or nonspecific on the histopathologic ground alone. A case of mycosis fungoides was confirmed by electron microscopy and reported here. The patient was 69-years-old male who had suffered from erythematous scaly eruption on the whole body since 10 years. Skin biopsies of 4 times showed focal ulceration with chronic nonspecific inflammation and polymorphic cell infiltration in lower dermis, thus possibility of mycosis fungoides could not be completely ruled out. Electron microscopically several atypical lymphoid cells, which had a large cerebriform nucleus with peripheral condensation of dense chromatin and scant cytoplasm, were noted in the upper dermis. Intraepidermal infiltration of these atypical cells was also seen. It was thought that the electron microscopic study may be very helpful to differentiate equivocal mycosis fungoides from the nonspecific dermatosis.

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Cell Therapy in Kidney Transplantation (신장이식 분야의 세포 면역치료)

  • Jeon, Hee Jung;Yang, Jaeseok
    • Korean Journal of Transplantation
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    • v.28 no.3
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    • pp.121-134
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    • 2014
  • Current immunosuppressants have nonspecific immuosuppressive effects, and are not helpful for tolerance induction. Consequently, transplant patients cannot discontinue using them, and their nonspecific immunosuppressive effects result in many side effects, including infection and malignancy. However, most of cellular immunotherapy can have donor antigen-specific immunsuppressive effects. Therefore, cell therapy could be an alternative or adjunctive to nonspecific immunosuppressants. Polyclonal or antigen-specific Foxp3+ regulatory T cells have been actively tried for prevention of acute rejection, treatment of chronic rejection, or tolerance induction in clinical trials. Regulatory macrophages are also under clinical trials for kidney transplant patients. IL-10-secreting type 1 regulatory T cells and donor- or recipient-derived tolerogenic dendritic cells will also be used for immunoregulation in clinical trials of kidney transplantation. These cells have antigen-specific immunoregulatory effects. Mesenchymal stromal cells (MSCs) have good proliferative capacity and immunosuppressive actions independently of major histocompatibility complex; therefore, even third-party MSCs can be stored and used for many patients. Cell therapy using various immunoregulatory cells is now promising for not only reducing side effects of nonspecific immunosuppressants but also induction of immune tolerance, and is expected to contribute to better outcomes in transplant patients.

Electrophoretic Analysis of Nonspecific Esterases in Silkworm (Bombyx mori L.) Female Genital Organs and Eggs

  • Staykova, Teodora;Grekov, Dimitar;Panayotov, Mihail
    • International Journal of Industrial Entomology and Biomaterials
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    • v.9 no.1
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    • pp.59-63
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    • 2004
  • By using PAGE, a study was made on the nonspecific esterase spectra of female genital organs and eggs in Bombyx mori L. The expression of 11 esterase bands was detected during ontogenesis of races and inter-races hybrids kept in Bulgaria. The gene activity of 9 esterase loci was assumed. Esterases specific for the spectrum of diapausing eggs were observed. In two esterase zones, intra- and inter-breed polymorphism was found. Based on the same breed specific expression, the existence of correspondence between esterase bands from spectra of different silkworm tissues and organs was suggested. Stage-specific expression of esterases in female genital glands, indicative of differentiated gene activity during ontogenesis, was established.

Effects of the Butanol Fraction of Astragali Radix on the Cellular Immune Function in Mice (황기 부탄올 분획물이 생쥐의 세포성 면역기능에 미치는 영향)

  • 김정훈;문연자;이성원;이승연;우원홍;박정숙
    • YAKHAK HOEJI
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    • v.46 no.1
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    • pp.52-57
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    • 2002
  • Effects of the butanl fraction of Astragali Radix (BFAR) on the cellular and nonspecific immune responses were investigated in ICR mice. Mice were divided into 4 groups and BFAR at doses of 5, 25 and 125 mg/kg u ere administered orally to mice daily for 3 weeks, and the normal animals were given vehicle. The results of this study are summarized as follows; the relative weight of thymus was greatly increased by BFAR treatment, compared with that in mormal mice. However, the body weight gain was not affected. Delayed-type hypersensitivity (DTH) reaction to sheep red blood cells (SRBC) for cellular immunity was significantly enhanced by BFAR treatment, compared with those in normal mice. In these mice, BFAR also dose-dependently increased activities of phagocyte and natural killer (NK) cells as well as the number of leukocyte resulted from nonspecific immunity Thus, these results demonstrate that BFAF treatment results in a significant increase in both cellular and nonspecific immune responses to antigen in concentrations that enhance humoral immune function.

Observation on Sputum Cytology in Pulmonary Tuberculosis (폐결핵증 객담의 세포병리학적 관찰)

  • Park, In-Ae;Ham, Eui-Keun;Lee, Sang-Kook
    • The Korean Journal of Cytopathology
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    • v.4 no.2
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    • pp.100-104
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    • 1993
  • Sputum smears of 116 cases in 55 pulmonary tuberculosis patients with the demonstration of acid-fast bacilli in sputum were retrospectively reviewed to investigate the cytologic diagnosis of pulmonary tuberculosis in sputum. Epithelioid cells, multinucleated giant cells of Langhans or nonspecific type, or necrotic materials of caseation or nonspecific nature were found in 40% of the cases, but in 60% of the cases, only nonspecific findings including squamous metaplasia were found. Only in 6% of the cases, the cytologic diagnosis of tuberculosis was possible with the findings of epithelioid cells and muitlnucleated giant cells in a necrotic background.

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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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An Ambiguity View of Specificity

  • Yeom, Jae-Il
    • Korean Journal of English Language and Linguistics
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    • v.1 no.1
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    • pp.81-100
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    • 2001
  • In this paper I review previous analyses of specific indefinites, and propose a new analysis. The main claim is that a specific indefinite presupposes that an agent, a speaker in general, has in mind an individual which satisfies the descriptive content. I provide evidence for the ambiguity view of specificity. First, I show that a specific indefinite triggers a pre- supposition. Second, I show that a specific indefinite is a strong quantifier while a nonspecific is a weak one. Finally, I discuss different behaviors of specific and nonspecific indefinites in anaphora.

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A Case of Nonspecific Interstitial Pneumonia in a Child (소아 비특이성 간질성 폐렴 1례)

  • Kim, Tae Wan;Lym, Dae-Hyun;Kim, Jung Hee;Son, Byong Kwan;Han, Hye-Seung;Shin, Young Kyu
    • Clinical and Experimental Pediatrics
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    • v.45 no.4
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    • pp.529-534
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    • 2002
  • Interstitial pneumonia is a heterogenous group of inflammatory and fibrosing lesions that manifest themselves as infiltrative lung disease. Of these, nonspecific interstitial pneumonia is characterized as a variable degree of interstitial inflammation with or without fibrosis and is distinguished from usual interstitial pneumonia and desquamative interstitial pneumonia, histologically. The influx of inflammatory cells and the responses of immune effector cells injury to the alveolar wall and these initial injuries results in alveolitis and fibrosis. Consequently, the gas exchange throughout the alveolar wall is impaired and the patients suffer from lung diseases of a restrictive pattern. The chief complaints represented are dyspnea and dry cough. We experienced a case of nonspecific interstitial pneumonia in a 10-year old girl. The patient had been healthy and had not been exposed to organic dusts or other toxic materials. The pathology of lung biopsy tissue showed that the alveoli were thickened by a mixture of chronic inflammatory cells and collagen type fibrosis. High resolution computed tomography(HRCT) found the patchy areas of ground-glass opacity with patchy consolidation and irregular reticular opacity, and diffuse distribution without zonal predominance. The forced vital capicity(FVC) was 31%, forced expiratory volume in one second ($FEV_1$) 29% and $FEV_1/FVC$ 90%, so a restrictive pulmonary insufficiency was found.