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Poly(ADP-ribosyl)ation of p53 Contributes to TPEN-Induced Neuronal Apoptosis
김현림,김양희,라하나,김기령,이정민,임하나 한국분자세포생물학회 2015 Molecules and cells Vol.38 No.4
Depletion of intracellular zinc by N,N,N,N-tetrakis(2-pyridylmethyl) ethylenediamine (TPEN) induces p53-mediated protein synthesis-dependent apoptosis of mouse cortical neurons. Here, we examined the requirement for poly(ADPribose) polymerase (PARP)-1 as an upstream regulator of p53 in zinc depletion-induced neuronal apoptosis. First, we found that chemical inhibition or genetic deletion of PARP-1 markedly attenuated TPEN-induced apoptosis of cultured mouse cortical neurons. Poly(ADP-ribosyl)ation of p53 occurred starting 1 h after TPEN treatment. Suggesting the critical role of PARP-1, the TPEN-induced increase of stability and activity of p53 as well as poly(ADP-ribosyl)ation of p53 was almost completely blocked by PARP inhibition. Consistent with this, the induction of downstream proapoptotic proteins PUMA and NOXA was noticeably reduced by chemical inhibitors or genetic deletion of PARP-1. TPEN-induced cytochrome C release into the cytosol and caspase-3 activation were also blocked by inhibition of PARP-1. Taken together, these findings indicate that PARP- 1 is essential for TPEN-induced neuronal apoptosis.
임경춘,정재심,김경숙,김현림,김현정,김동연,이미정,이주현 병원간호사회 2023 임상간호연구 Vol.29 No.1
Purpose: This study was conducted to update nursing practice guidelines for intravenous infusion published in 2017. Methods: The guideline update process was carried out using 22 steps developed by NICE and SIGN. It was agreed to update domains related to central venous infusion therapy. Contents related to peripheral infusion would be updated later. Results: Updated guidelines for central venous infusion therapy consisted of 6 domains and 195 recommendations. The number of recommendations by domain was 11 for general instruction, 14 for central vascular access devices (CVAD) and add-on devices, 13 for nursing management before insertion of CVAD, 30 for management during insertion of CVAD, 51 for management after insertion of CVAD, and 76 for complications. A grade was 29 (14.9%), B grade was 87 (44.6%), and C grade was 79 (40.5%) in the strength of recommendations. A total of 37 (19.0%) recommendations were newly developed and 23 (12.3%) previous recommendations have been modified. The newly developed recommendations were mainly related to the infection control methods. Conclusion: The updated guideline is focused on safe maintenance of central venous infusion therapy. Through this guideline, it is hoped to minimize the occurrence of complications and improve the standardization and efficiency of nursing practice.
구미옥,조용애,조명숙,은영,정재심,정인숙,이영근,김미경,김은현,김지혜,이선희,김현림,윤희숙 병원간호사회 2013 임상간호연구 Vol.19 No.1
Purpose: This study was conducted to adapt the previously developed intravenous infusion guidelines with good quality for development of the evidence-based intravenous infusion nursing practice guideline in Korea. Methods: Guideline adaptation process was conducted according to guideline adaptation manual version 2.0 developed by NECA (Kim, Kim et al., 2011) which consisted of three main phases, 9 modules including a total of 24 steps. Results: Adapted intravenous infusion nursing practice guideline was consisted of 19 domains and 180 recommendations. The domains and number of recommendations in each domain were: general guide, 4; assessment, 1; vascular access device selection, 4; site selection, 14; site preparation, 5; site care, 29; maintaining patency, 11; blood sampling via vascular access, 4; vascular access device exchange and removal, 9; add-on device selection, 27; infusion related complications, 63; education, 7; and documentation and report, 2. There were 11.9% of A, 28.4% of B, 58.7% of C in grade of recommendations. Conclusion: Adapted intravenous infusion nursing practice guideline is expected to contribute providing an evidence based practice guides for intravenous infusion. The guideline is recommended to be disseminated to nurses nationwide to improve the efficiency of intravenous infusion practice.
구미옥 ( Gu Mee Ock ),조용애 ( Cho Yong Ae ),은영 ( Eun Young ),정인숙 ( Jung Ihn Sook ),김현림 ( Kim Hyun Lim ),윤희숙 ( Yoon Hee Sook ),김은현 ( Kim Eun Hyun ),윤지현 ( Yoon Ji Hyun ),장희경 ( Chang Hee Kyung ) 병원간호사회 2017 임상간호연구 Vol.23 No.3
Purpose: This study was conducted to update the existing nursing practice guideline for intravenous infusion guidelines according to the evidence-based practice guideline in South Korea. Methods: Guideline update process was performed using 22 steps according to the manuals developed by NICE and SIGN. Results: Updated nursing practice guidelines for the intravenous infusion were consisted of 23 domains and 322 recommendations. The number of recommendations in each domain were 4 for general instruction, 12 for vascular access device selection, 20 for site selection, 9 for insertion, 54 for stabilization, 21 for maintaining patency, 4 for blood sampling, 33 for exchange and removal, 28 for add-on device selection, 28, 72 for infusion related complications, 56 for infusion therapies, 7 for education, and 2 for documentation and report. There were 15.9% of A, 30.2% of B, 53.9% of C in terms of grade recommendations. A total of 178 (51.6%) recommendations were newly developed and 24 previous recommendations have been deleted. Conclusion: Updated nursing practice guideline for intravenous infusion was expected to be an evidence-based practice guideline for intravenous infusion in South Korea. This guideline is suggested to be disseminated to clinical nursing settings nationwide to improve the efficiency of intravenous infusion practice.