• Title/Summary/Keyword: peripheral

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Osteogenic Differentiation of Circulating Peripheral Blood Derived Mesenchymal Progenitor Cells (말초혈액 유래 간엽전구세포의 골분화)

  • Eun, Seok Chan;Kim, Jin Hee;Heo, Chan Yeong;Baek, Rong Min;Chang, Hak;Minn, Kyung Won
    • Archives of Plastic Surgery
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    • v.35 no.3
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    • pp.229-234
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    • 2008
  • Purpose: There are some reports presenting that peripheral blood contain circulating hematopoietic cells as well as, in significantly smaller quantities, mesenchymal stem cells. The purposes of this study is to isolate and characterize circulating mesenchymal progenitor cells with osteogenic potential from human peripheral blood. Methods: Human buffycoat containing mononuclear cells was harvested from peripheral blood of normal persons and isolated using a density gradient centrifugation and serially subcultured in osteogenic media for 1-4 weeks. The proliferation capability, phase-contrast microscopy, transmission electron microscopy, immunophenotype FACS analysis, Alizarin red staining and RT-PCR assays for osteogenic differentiation potential were performed. Results: The phenotype of cultured cells changed from small round or cuboidal cells at passage 1 into large spindle-shaped fibroblastic morphology cells at passage 4. Surface marker expressed CD14, but did not express CD34, CD80, CD83. Strong positive staining was observed for Alizarin reds in osteogenic medium on day 14, Using RT-PCR, the mRNA levels of bone- specific genes, such as ALP, c-bfa-1 and osteocalcin were detected. Conclusion: A new subset of peripheral blood derived progenitor cells described here has the ability to proliferate and differentiate into osteogenic cell lineages in vitro, and to be candidate for regenerative therapy.

The Clinical Study for Peripheral Facial Paralysis Treated with Herbal Stream Therapy (구안와사에 대한 훈증요법 복합치료 효과)

  • Kim, Ji-Soo;Park, Soo-Yeon;Choi, Chang-Won;Kim, Kyeong-Soo;Kim, Kyeong-Ok;Wei, Tung-Shuen;Yang, Seung-Joung
    • Herbal Formula Science
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    • v.23 no.1
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    • pp.151-159
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    • 2015
  • Objectives : This study was performed to investigate the effect of herbal steam therapy on peripheral facial paralysis. Methods : 55 patients with peripheral facial paralysis were treated with Korean Medicine therapy including herbal steam therapy. We evaluated the effect of Korean Medicine therapy including herbal steam therapy by Yanagihara grading system. Results : 1. 55 patients were treated with Korean Medicine therapy and 23.27±14.11 times of herbal steam therapy. 2. After treatment, Y-system score was significantly increased(p-value<0.001) from 18.00±6.5514 to 35.00±6.3404. Conclusions : Herbal stream therapy seem to be effective to improve symptoms of peripheral facial paralysis. Further studies will be needed to identify the beneficial of herbal steam therapy on peripheral facial paralysis.

The Effect of Hwanggigunjung-tang on Imunosuppression induced by Methotrexate in Rat (황기건중탕(黃芪建中湯)이 Methotrexate로 유도된 흰쥐의 면역기능저하(免疫機能低下)에 미치는 영향(影響))

  • Baek, Jung-Han;Koo, Jin-Suk
    • The Journal of Pediatrics of Korean Medicine
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    • v.18 no.1
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    • pp.27-48
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    • 2004
  • Objective: The purpose of this study was to investigate the effect of Hwanggigunjungtang(HGT) on white rats with deteriorated immunity caused by methotrexate. Methods: First, methotrexate was fed to the white rats once a day for 4 days. After the immune responses of the rats are deteriorated, dried extracts of HGT mixed in water was fed to the rats once a day for 14 days. And then we measured the percentage of B-cell and T-cell in peripheral blood, the percentage of CD3+CD4+ T-cell and CD3+CD8+ T-cell of blood sampled from spleen and peripheral region. Results: The percentage of B-cell of peripheral blood was not different statistically. The percentage of T-cell of peripheral blood was increased significantly in HGT group as compared with control group. The percentage of CD3+CD4+ T-cell of peripheral blood was increased significantly in HGT group as compared with control group. The percentage of CD3+CD8+ T-cell of peripheral blood was decreased in HGT group as compared with control group. The percentage of CD3+CD4+ T-cell of spleen was increased significantly in HGT group as compared with control group. The percentage of CD3+CD8+ T-cell of spleen was not different statistically. Conclusion: According to the above results, HGT has an effect of increasing immune responses on white rats with deteriorated immunity caused by methotrexate.

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Effects of Morphine on Somatosyrnpathetic Reflex and Arterial Blood Pressure Response Evoked by Stimulation of Peripheral Nerves

  • Huh, Min-Gang;Yan, Hai-Dun;Lim, Won-Il;Kim, Jun
    • The Korean Journal of Physiology
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    • v.29 no.2
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    • pp.309-321
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    • 1995
  • In the present study, the relationship between the somatosympathetic reflexes and arterial blood pressure responses to electrical stimulation of the peripheral nerve was investigated in cats anesthetized with ${\alpha}-chloralose$. Single sympathetic postganglionic fiber activities were recorded from the hindlimb muscle and skin nerves and also from the cervical and abdominal sympathetic chains. Effects of the morphine on responses of the sympathetic nerve and arterial blood pressure to activation of the peripheral $A{\delta}-$ and C-afferent nerves were analyzed. The following results were obtained. 1) Arterial blood pressure was depressed by peripheral AS-afferent stimulation (A-response) and was elevated during C-afferent activation (C-response). 2) Intravenously administered morphine enhanced the C-response while the A-response decreased insignificantly, Only the C-response was decreased by intrathecal morphine. 3) All the ten recorded cutaneous sympathetic fibers showed periodic discharge pattern similar to respiratory rhythm and five of them also showed cardiac-related rhythm. However, most of the muscular sympathetic fibers had cardiac-related rhythm and only four fibers showed respiratory rhythm. 4) Morphine decreased the sympathetic C-reflex elicited by the peripheral C-afferent activation and the abdominal sympathetic A-reflex was also decreased by morphine. From the above results, it was concluded that supraspinal mechanisms were involved in the enhanced arterial pressor response to peripheral C-afferent activation by intravenous morphine.

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Effect of Music Therapy as Intervention on Peripheral Neuropathic Pain and Anxiety of Gynecologic Cancer Patients Undergoing Paclitaxel Chemotherapy (음악치료가 Paclitaxel 항암화학요법을 받는 부인암 환자의 말초 신경병성 통증 및 불안에 미치는 효과)

  • Noh, Gie-Ok;Hwang, Moon-Sook;Cho, Keum-Sook;Lim, Joung-Ah;Kang, Mi-Kyung;Kim, Hyo-Jin;Kim, Ji-Youn
    • Women's Health Nursing
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    • v.17 no.3
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    • pp.215-224
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    • 2011
  • Purpose: This study was to investigate the effect of music therapy as intervention on peripheral neuropathic pain and anxiety of gynecologic cancer patients who were undergoing paclitaxel chemotherapy. Methods: Hospitalized 62 patients were assigned to an experimental group (n=30) and a control group (n=33) in this quasi-experimental study. The experimental group participated in music therapy that includes listening, singing and song writing during 1 hour. The peripheral neuropathic pain, anxiety and depression were examined as pre-intervention evaluation by using pain scale, anxiety scale (20 questions) and depression scale (20 questions) in both groups. There were no further treatments for the control group while the experimental group involved in music therapy. The peripheral neuropathic pain and anxiety were evaluated in both groups as post-intervention evaluation. Results: Outcomes were verified through hypothesis testing. The level of peripheral neuropathic pain and anxiety in the experimental group was decreased, compared to the control group. Conclusion: According to the study, music therapy is a beneficial intervention that reduces peripheral neuropathic pain and anxiety in gynecologic cancer patients. These findings are encouraging and suggest that music therapy can be applied as an effective intervention for minimizing chemotherapy related symptoms.

Increased Sister Chromatid Exchange in Peripheral Blood Lymphocytes from Humans Exposed to Pesticide: Evidence Based on a Meta-analysis

  • Yang, Hai-Yan;Liu, Jing;Yang, Si-Yu;Wang, Hai-Yu;Wang, Ya-Dong
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.22
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    • pp.9725-9730
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    • 2014
  • Background: Sister chromatid exchange (SCE) in human peripheral blood lymphocytes is one of the most extensively studied biomarkers employed to evaluate genetic damage subsequent to pesticide exposure. Objective: To estimate the pooled levels of SCE in human peripheral blood lymphocytes among population exposed to pesticide. Materials and Methods: Meta-analysis on the association between SCE frequency and pesticide exposure was performed with STATA 10.0 software package and Review Manager 5.0.24 in this study. Results: The overall means of SCE were 7.88 [95% confidence intervals (95%CI): 6.71-9.04] for exposure group and 6.05 (95%CI: 5.13-6.95) for controls, respectively. There was statistically significant difference in the SCE frequency in human peripheral blood lymphocytes between pesticide-exposed groups and control groups, and the summary estimate of weighted mean difference was 1.69 (95%CI: 1.01-2.38). We also observed that pesticide-exposed population had significantly higher SCE frequency than control groups among smokers, nonsmokers, pesticide applicator, pesticide producer, other exposure population and Asian population in stratified analyses. Conclusions: Data indicate that the SCE frequency in human peripheral blood lymphocytes might be an indicator of early genetic esffects for pesticide-exposed populations.

Analysis of Characteristics of Peripheral Arterial Ischemia in Premature Babies and Effects of Nitroglycerin Patch Application

  • Kim, Jeongeun;Lee, Jin Won;Kim, Dong Yeon
    • Child Health Nursing Research
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    • v.26 no.4
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    • pp.434-444
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    • 2020
  • Purpose: The aim of this retrospective study was to analyze the characteristics of peripheral arterial ischemia and tissue necrosis in premature babies, as well as the effects of nitroglycerin. Methods: In total, 513 newborns were enrolled who were admitted to the neonatal intensive care unit with a gestational age of 34 weeks or younger. Data were collected on general personal and clinical information, peripheral arterial ischemia, and nitroglycerin patch application in the premature infants. The collected data were analyzed using the χ2 test, t-test, Mann-Whitney U test, logistic regression. Results: Thirty-six (7.0%) infants had peripheral arterial ischemia, while 477 (93.0%) infants did not. Lower gestational age (χ2=35.97, p<.001), lower birth weight (χ2=29.40, p<.001), lower blood pressure (χ2=23.10, p<.001), and insertion of an umbilical artery catheter (p<.001) were significantly associated with the occurrence of peripheral arterial ischemia. Among the preterm infants in whom nitroglycerin patches were applied, 30 (83.3%) premature infants without necrosis improved without complications, 4 (11.1%) showed hypotension, and 2 (5.6%) showed skin damage. Conclusion: Based on a review of our experiences with nitroglycerin patches, we recommend closely observing skin color and using nitroglycerin patches on the skin to help improve flow in premature infants with peripheral arterial ischemia.

Effect of Combined Silver Spike Point Therapy and Electroacupuncture on Patients with Peripheral Facial Paralysis (말초성안면신경마비(末稍性顔面神經痲痺)에 대한 SSP치료요법과 전침요법의 병행치료 효과)

  • Hwang, Ji-Hye;Lee, Dong-Gun;Lee, Hyun-Jin;Cho, Hyun-Seok;Kim, Kyung-Ho;Kim, Kap-Sung
    • Journal of Acupuncture Research
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    • v.24 no.4
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    • pp.69-80
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    • 2007
  • Objective : This study was designed to evaluate the effect of combined Silver Spike Point Therapy and Electroacupuncture on symptoms with Peripheral Facial Paralysis. Methods: We investigated 112 cases of patients with Peripheral Facial Paralysis. The patients were divided into two groups. Group A and B were both treated with basic oriental medicine treatment including Electroacupunctre and Group B was treated with Silver Spike Point Therapy additionaly. We evaluated the tratment effect of each group by using Gross Grading System of House-Brackmann, Yanagihara's Unweighed Grading System before treatment, after 2weeks and 4weeks treatment and Changing Point -period from onset of Peripheral Facial Paralysis to the day which the change begins to be seen at the face-. Results: 1. In Changing point, two groups showed significant differences. 2. As a results of evaluation by using Gross Grading system of House-Brackmann, Yanagihara's Unweighed Grading System, treatment scores showed significant difference over time in each group. 3. After 4weeks treatment, Group B showed significant difference on Gross Grading system of House-Brackmann, Yanagihara's Unweighed Grading System compared with Group A. 4. After 2weeks and 4weeks treatment, the Improvement Indexes of Group B were higher than those of Group A and statistically significant. And after 2weeks and 4weeks treatment, Ratio of Group B on mean of Improvement Index was 1.47 times and 1.34 times as large as those of Group A. Conclusions : Combined Silver Spike Point Therapy on Peripheral Facial Paralysis was more efficacious than the only use of basic oriental treatment including Electroacupuncture.

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Development of an Evidence-Based Nursing Protocol for Management of Peripheral Catheters in Children (아동의 말초정맥주사 관리를 위한 근거기반 간호 프로토콜 개발)

  • Choi, Hee Kang;Kang, Mi Jung;Kang, Hyun Ju;Kim, Eun Hye;Bang, Kyung Sook
    • Journal of Korean Clinical Nursing Research
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    • v.22 no.1
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    • pp.56-67
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    • 2016
  • Purpose: The purpose of this study was to develop an evidence-based nursing protocol for peripheral intravenous catheter management in hospitalized children. Methods: The preliminary protocol of this study was developed based on domestic and foreign guidelines, research, a survey and an analysis of medical records in a university hospital. It is a methodological research to develop evidence-based nursing protocol of peripheral intravenous catheter management verified by content validity by a group of specialists and users. Results: The specialists' verification of validity in the preparatory protocol had a CVI level of 0.94 and the propriety and conveniency of users had an average of $3.0{\pm}0.52$. The final evidence-based nursing protocol was composed of 5 areas (education, dressing and fixation, maintenance and replacement, observation and record, and coping to complication) with 46 specific recommendations. Conclusion: Based on domestic and foreign research and guidelines verified by specialists and users, the findings in this study provide a simple, applicable and evidence-based nursing protocol for peripheral intravenous catheter management in hospitalized children. By the clinical application of this protocol, nurse tasks in managing peripheral intravenous catheter can be performed with more scientific evidence and be standardized.

The Effect of Needle-Embedding Therapy on Peripheral Facial Paralysis (말초성 안면신경마비에 대한 매선요법 복합치료 효과)

  • Kim, Ji-Soo;Park, Soo-Yeon;Kim, Kyeong-Soo;Kim, Kyeong-Ok;Wei, Tung- Shuen;Choi, Chang-Won;Yang, Seung-Joung
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.28 no.2
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    • pp.45-53
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    • 2015
  • Objective : This study was performed to investigate the effect of Needle-Embedding Therapy on peripheral facial paralysis. Method : We investigated 60 cases of patients with peripheral facial paralysis, and devided patients into two groups : We treated one group by complex korean medical treatment with Needle-Embedding therapy, and did the other group by complex korean medical treatment without Needle-Embedding therapy. Yanagihara grading system at baseline and final were used for evaluating the effect of the treatment. Results : 1. In Needle-Embedding therapy group and non Needle-Embedding therapy group, compared with baseline, at final, Y score was significantly increased.2. At final, there was significant difference in improvement between Needle-Embedding therapy group and non Needle-Embedding therapy group. Conclusions : Needle-Embedding therapy seem to be effective to improve symptoms of peripheral facial paralysis. Further studies will be needed to identify the beneficial of Needle-Embedding therapy on peripheral facial paralysis.