• Title/Summary/Keyword: transplants

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Rooting Performance Using Cuttings and Analysis of Light and Soil Environmental Characteristics for Indoor Plants of Winter Daphne (Daphne odora Thunb) (서향의 삽목번식 방법과 실내도입을 위한 광, 토양에 관한 연구)

  • Ro, Na-Young;Ko, Ho-Chul;Hur, On-Sook;Kang, Man-Jung;Oh, Se-Jong;Huh, Yun-Chan
    • Journal of Bio-Environment Control
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    • v.20 no.4
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    • pp.346-351
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    • 2011
  • This research was done to identify the mass propagation method in winter daphne (Daphne odora Thunb) using its softwood cuttings and to investigate its plant characters established at different light and soil conditions as an indoor plant. Cuttings from winter daphne were taken and grown in different treatment consisted of rooting media (perlite, vermiculite, perlite + vermiculite (1 : 1) and commercial horticulture media soil), indole butyric acid (IBA) hormone concentrations (0, 100, 500, 1000 ppm and Rootone) and date of cutting. Transplants were grown at different light intensities (100, 1000, 2500 lux and control) and growing media. Results showed that cuttings grown in perlite + vermiculite (1 : 1) gave higher percentage (100%) rooting. Cuttings treated with Rootone and IBA 100 ppm showed good rooting growth and cutting taken in June, 25 gave the highest rooting (96.7%). The best plant growth obtained at 1000 lux (56~60 ${\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$) followed by 2500 lux (125~130 ${\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$) and scoria mixed with commercial horticulture media soil showed better growth of transplants.

Long Term Outcomes after Pediatric Liver Transplantation

  • Yazigi, Nada A.
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.16 no.4
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    • pp.207-218
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    • 2013
  • Long term outcomes after liver transplantation are major determinants of quality of life and of the value of this heroic treatment. As short term outcomes are excellent, our community is turning to take a harder look at long term outcomes. The purpose of this paper is to review these outcomes, and highlight proposed treatments, as well as pressing topics needing to be studied. A systemic review of the English literature was carried in PubMed, covering all papers addressing long term outcomes in pediatric liver transplant from 2000-2013. Late outcomes after pediatric liver transplant affect the liver graft in the form of chronic liver dysfunction. The causes include rejection particularly humoral rejection, but also de novo autoimmune hepatitis, and recurrent disease. The metabolic syndrome is a major factor in long term cardiovascular complication risk. Secondary infections, kidney dysfunction and malignancy remain a reality of those patients. There is growing evidence of late cognitive and executive function delays affecting daily life productivity as well as likely adherence. Finally, despite a good health status, quality of life measures are comparable to those of children with chronic diseases. Long term outcomes are the new frontier in pediatric liver transplantation. Much is needed to improve graft survival, but also to avoid systemic morbidities from long term immunosuppression. Quality of life is a new inclusive measure that will require interventions and innovative approaches respectful not only on the patients but also of their social circle.

Posttransplant Malignancies in Renal Transplant Recipients: 22-years Experience from a Single Center in Pakistan

  • Yunus, Mahira;Aziz, Tahir;Mubarak, Muhammed
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.2
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    • pp.575-578
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    • 2012
  • Objective: To study the incidence, types and distribution pattern of malignant tumors in renal transplant recipients at a single center in Pakistan. Materials and methods: This retrospective study was conducted at Sindh Institute of Urology and Transplantation (SIUT) and included all transplant patients on regular follow-up from November 1986 to December 2008. The original biopsy reports and case files of all patients who developed posttransplant malignancies were reviewed and relevant demographic, clinical, radiological, and histopathological data were retrieved and analyzed. SPSS version 10.0 was used for statistical analysis. Results: Over 22 years of study period, 1816 renal transplants were carried out at our center. Among these, 44 patients developed malignancies constituting an overall incidence rate of 2.4%. All patients in this study were males with a mean age of $34.9{\pm}9.5$ years (range: 9 to 60 years). The most common type of malignancy was lymphoma (27 patients, 61.4%), followed by Kaposi's sarcoma (11 patients, 25%) and skin malignancies (3 patients, 6.8%). One case each of adenocarcinoma of the gallbladder, acute myeloid leukemia (AML), conjunctival carcinoma-in-situ and seminoma were also diagnosed. Conclusion: Posttransplant malignancies occurring in our renal transplant recipients show different incidence rates and patterns as compared with western studies.

Stress, Coping, and Depression in Patients Following Hemopoietic Stem Cell Transplantation (조혈모세포이식 환자의 스트레스, 대처 및 우울)

  • Kim, Kyung-Eon;Yoo, Yang-Sook
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.13 no.3
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    • pp.437-446
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    • 2006
  • Purpose: This study was done to identify the level of stress, coping, and depression among hemopoietic stem cell transplantation patients who received care in an outpatient center. Method: Data were collected from 81 patients who underwent hemopoietic stem cell transplantation at C University S Hospital between August 2005 and February 2006. Results: Stress and depression were significantly higher following hemopoietic stem cell transplantation in women, and in patients who were worse off financially or who were in bad health. The highest item of stress was 'economic burden for treatment'. There were significantly higher levels of emotion-focused coping among patients who had a spouse and who received motivation from the doctor. The highest item for problem-focused coping was 'try to look at the bright side of life'. The highest items for emotion-focused coping were to 'have faith that treatment will be finished quickly' and 'believe that your situation will improve'. Stress was significantly correlated with depression among these patients. Conclusion: It is necessary to develop nursing interventions to enhance positive coping and to decrease stress and depression among patients who have a hemopoietic stem cell transplantation.

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Humanized (SCID) Mice as a Model to Study human Leukemia

  • Lee, Yoon;Kim, Donghyun Curt;Kim, Hee-Je
    • Biomedical Science Letters
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    • v.21 no.2
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    • pp.51-59
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    • 2015
  • A humanized mice (hu-mice) model is extremely valuable to verify human cell activity in vivo condition and is regarded as an important tool in examining multimodal therapies and drug screening in tumor biology. Moreover, hu-mice models that simply received human $CD34^+$ blood cells and tissue transplants are also overwhelmingly useful in immunology and stem cell biology. Because generated hu-mice harboring a human immune system have displayed phenotype of human $CD45^+$ hematopoietic cells and when played partly with functional immune network, it could be used to evaluate human cell properties in vivo. Although the hu-mice model does not completely recapitulate human condition, it is a key methodological factor in studying human hematological malignancies with impaired immune cells. Also, an advanced humanized leukemic mice (hu-leukemic-mice) model has been developed by improving immunodeficient mice. In this review, we briefly described the history of development on immunodeficient SCID strain mice for hu-and hu-leukemic-mice model for immunologic and tumor microenviromental study while inferring the potential benefits of hu-leukemic-mice in cancer biology.

Development of a Vegetable Transplanting Robot

  • Kang, Dong-Hyeon;Kim, Dong-Eok;Lee, Gong-In;Kim, You-Ho;Lee, Hye-Jin;Min, Young-Bong
    • Journal of Biosystems Engineering
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    • v.37 no.3
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    • pp.201-208
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    • 2012
  • Purpose: This study was conducted to develop a vegetable transplanting robot which transplants seedlings from a nursery tray to a plant pot using its four fingers. Method: The robot consists of the transplanting part, nursery tray moving part, plant pot moving part, main frame and controller. Two moving parts are controlled by the photo sensor and servo motor. The transplanting part was composed with two components; transporting device using E-MY2H(SMC Corp., Japan) for controlling finger position accurately and finger for transplanting the seedling. Results: Head lettuce using the transplanting robot was transplanted in 21 days after sowing based upon the seed shape measurement and removing examination. The optimal finger shape was thin pin type because it caused minimum damage to the roots of seedlings. Conclusions: The four inclined pin type was applied to remove the seedlings from the nursery tray. In addition, the transplanting capacity of the developed robot was 2800 pots per hour and the rate of success was 99% and above.

On the Reflection of $20^{th}$ and Observation $21^{st}$ at Science & Technology(I) (과학기술의 20세기 회고(回顧)와 21 세기의 전망(I))

  • 최영박
    • Journal of the Korean Professional Engineers Association
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    • v.34 no.2
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    • pp.57-61
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    • 2001
  • There has never been a point in tine as the $20^{th}$ century where mankind has faced various Issues. During the past century, the human race has come to believe that the law of nature can be substituted by the development of science and technology. Scientists have worked on the atomic bomb and mainpulated the structure of the DNA. The $20^{th}$ century is a special landmark In human history. The various privileges that we are entitled to now are all the products of this century. The world population has Increased from 600 million In the 18u century to 900 million In the 19a century. This was larger due to the advance of science and technology during the 20u century. At this speed, it is anticipated that It will reach 30 billion by the end of the century. From a political perspective. there was turmoil. From an economic perspective, there were quantum leaps. The significant development of science and technology has enhanced the quality of human life. The $21^{st}$ century now awaits us. Things like memory cells and brain transplants may be realized and nuclear fusion may happen In the near future.

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Evaluation of an Individualized Education before Discharge and Follow-up Telephone Consultation on Self-efficacy for Kidney Transplant Patients (신장이식환자의 자기효능전략을 이용한 퇴원 시 개별교육과 추후 전화상담의 효과)

  • Hwang, Young-hui;Yi, Myungsun
    • Journal of Korean Biological Nursing Science
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    • v.17 no.4
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    • pp.331-340
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    • 2015
  • Purpose: This study was to develop and evaluate an individualized education program based on self-efficacy for patients with kidney transplantation in Korea. Methods: A nonequivalent control group pretest-posttest design was used. The participants consisted of 43 patients who underwent kidney transplants at one hospital in Seoul, from July 2012 to April 2013. The experimental group received an individualized education based on self-efficacy in the hospital and follow-up telephone consultation in the 2nd and 3rd week after discharge. The control group received a routine discharge education. Knowledge, self-efficacy, and compliance related to kidney transplant were measured and analyzed by frequency, average, Mann-Whitney U test, Fisher's exact test, independent t-test, and ${\chi}^2$-test using SPSS WIN 20.0. Results: Significant differences were found in self-efficacy between the experimental group and the control group. But no significant differences were found in knowledge and compliance between two groups. The scores of several items on monitoring health status in compliance were higher in the experimental group than those of the control group. Conclusion: The results of this study demonstrate the fact that an education program based in self-efficacy for patients with kidney transplant would be effective in improving self-efficacy and the ability to monitor their health status.

The Effect of the Immediate Postoperative Nutritional Status in Liver Transplant Recipients in SICU on Clinical Outcome (간이식 환자의 수술 후 영양상태가 건강상태에 미치는 영향)

  • Ha, Ji Su;Choi-Kwon, Smi
    • Journal of Korean Biological Nursing Science
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    • v.15 no.4
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    • pp.193-201
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    • 2013
  • Purpose: The purpose of the study was to evaluate the effect of the immediate postoperative nutritional status and calorie adequacy on clinical outcomes in liver transplant recipients. Methods: A total number of 99 patients who received liver transplants were recruited from a tertiary university hospital. Demography, subjective global assessment, clinical outcomes and calorie adequacy were evaluated through personal interviews, electronic medical records and dietary records. Anthropometric measures, body mass index and percent of ideal body weight were also obtained. Results: At admission to the Surgical Intensive Care Unit (SICU), the triceps skinfold thickness and mid-arm muscle circumference were significantly lower in the malnourished group than in the well-nourished group (p<.05, respectively). In the clinical outcomes, transfusion of red blood cells, mechanically ventilated hours, length of stay in the Intensive Care Unit (ICU), length of stay in the hospital, and prothrombin time were significantly higher in the malnourished group than in the well-nourished group (p<.05, respectively). The mechanically ventilated hour was significantly higher in the group with less than 50% of their required energy intake (p<.05). Conclusion: Therefore, it is important to assess the nutritional status of immediate postoperative patients. Furthermore, studies on nutritional interventions are urgently needed to provide adequate nutritional care for patients in ICUs.

Comparison of Anxiety, Depression, and Quality of Life between Organ Transplant Candidates and Recipients (장기이식 대기자와 수혜자의 불안, 우울 및 삶의 질 비교)

  • Cha, Ji-Eun;Yi, Myung-Sun
    • Korean Journal of Adult Nursing
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    • v.24 no.3
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    • pp.284-293
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    • 2012
  • Purpose: The aim of this study was to compare the levels of anxiety, depression, and quality of life (QOL) among kidney or liver transplant candidates and recipients. Methods: A cross-sectional descriptive design was utilized. The 160 subjects were recruited and assigned to three different conditions: awaiting transplant group; post-transplantation (TPL) group within less than one year of surgery; and post-TPL group with one year and no more than two years post surgery. The levels of anxiety and depression were measured by the Hospital Anxiety and Depression Scale. The level of quality of life was measured by the Medical Outcomes Study Short Form-36 version 2. Results: The anxiety score was significantly higher in the waiting group compared with the 1~2 years post TPL group. The depression score was significantly higher in the waiting group compared with the post TPL groups. The QOL was significantly lower in the waiting group compared with the post TPL groups. Conclusion: Our results show a high prevalence of anxiety and depression and a marked reduction in the QOL in transplant candidates compared to the recipients. This study indicates that the group waiting for transplants may have unmet needs during that time period. Health professionals should be encouraged to attend to the psychological distress of the transplant candidates in order to improve their quality of life.