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Yoon Hyuk-Jun,Moon Heui Woong,Min Young Sil,Jin Fanxue,Bang Joon Seok,Sohn Uy Dong,Je Hyun Dong 한국응용약물학회 2024 Biomolecules & Therapeutics(구 응용약물학회지) Vol.32 No.3
In this study, we investigated the efficacy of kaempferol (a flavonoid found in plants and plant-derived foods such as kale, beans, tea, spinach and broccoli) on vascular contractibility and aimed to clarify the detailed mechanism underlying the relaxation. Isometric contractions of divested muscles were stored and linked with western blot analysis which was carried out to estimate the phosphorylation of myosin phosphatase targeting subunit 1 (MYPT1) and phosphorylation-dependent inhibitory protein for myosin phosphatase (CPI-17) and to estimate the effect of kaempferol on the RhoA/ROCK/CPI-17 pathway. Kaempferol conspicuously impeded phorbol ester-, fluoride- and a thromboxane mimetic-derived contractions regardless of endothelial nitric oxide synthesis, indicating its direct effect on smooth muscles. It also conspicuously impeded the fluoride-derived elevation in phospho-MYPT1 rather than phospho-CPI-17 levels and phorbol 12,13-dibutyrate-derived increase in phospho-CPI-17 and phospho-ERK1/2 levels, suggesting the depression of PKC and MEK activities and subsequent phosphorylation of CPI-17 and ERK1/2. Taken together, these outcomes suggest that kaempferol-derived relaxation incorporates myosin phosphatase retrieval and calcium desensitization, which appear to be modulated by CPI-17 dephosphorylation mainly through PKC inactivation.
Kim Chul,Sung Jidong,Han Jae-Young,Jee Sungju,Lee Jang Woo,Lee Jong Hwa,Kim Won-Seok,Bang Heui Je,Baek Sora,Joa Kyung Lim,Kim Ae Ryoung,Lee So Young,Kim Jihee,Kim Chung Reen,Kwon Oh Pum 대한의학회 2022 Journal of Korean medical science Vol.37 No.14
Background: In Korea, the actual distribution of cardiac rehabilitation (CR) to the clinical field is insufficient due to the many barriers for cardiovascular patients to participate in CR. Community-based CR is a useful alternative to overcome these obstacles. Through a nationwide survey, we investigated the possibility of regional medical and public health management institutes which can be in charge of community-based CR in Korea. Methods: The questionnaires on recognition of CR and current available resources in health-related institutions were developed with reference to the CR evaluation tools of York University and the International Council of Cardiovascular Prevention and Rehabilitation. The questionnaires were sent to regional public and private medical institutions and public health management institutions. Results: In total, 2,267 questionnaires were sent to 1,186 institutions. There were 241 and 242 responses from 173 and 179 regional private and public medical institutions, respectively. And a total of 244 responses were gathered from 180 public health management institutions. Although many institutions were equipped with the necessary facilities for exercise training, there were few patient-monitoring systems during exercise. Most institutions were aware of the need for CR, but were burdened with the cost of establishing personnel and facilities to operate CR. Conclusion: Most regional medical, and public health management institutions in Korea are unprepared for the implementation of community-based CR programs. To encourage the utilization of such, there should be efforts to establish a national consensus.
Kim, Young-Won,Yoon, Hyung-Yoon,Seo, Sung Pil,Lee, Sang Keun,Kang, Ho Won,Kim, Won Tae,Bang, Heui Je,Ryu, Dong Hee,Yun, Seok-Joong,Lee, Sang-Cheol,Kim, Wun-Jae,Kim, Yong-June Hindawi Publishing Corporation 2015 Disease markers Vol.2015 No.-
<P>DNA methylation is the most common and well-characterized epigenetic change in human cancer. Recently, an association between <I>prostate cancer susceptibility candidate</I> (<I>PRAC</I>) methylation and genitourinary cancer was proposed. The aim of the present study was to evaluate the association between <I>PRAC</I> methylation status and clinicopathological parameters and prognosis in long-term follow-up primary nonmuscle invasive bladder cancer (NMIBC). The clinical relevance of <I>PRAC</I> methylation was determined in 136 human bladder specimens (eight normal controls [NCs] and 128 primary NMIBCs) using quantitative pyrosequencing analysis. <I>PRAC</I> methylation was significantly higher in NMIBC patients than in NCs and was significantly associated with higher grade and more advanced stage of cancer. Kaplan-Meier estimates revealed significant difference in tumor recurrence and progression according to <I>PRAC</I> methylation status (both <I>p</I> < 0.05). Multivariate Cox regression analysis revealed that the <I>PRAC</I> methylation status was a strong predictor of recurrence (hazard ratio [HR], 2.652; <I>p</I> = 0.012) and progression (HR, 9.531; <I>p</I> = 0.035) of NMIBC. Enhanced methylation status of <I>PRAC</I> was positively associated with a high rate of recurrence and progression in NMIBC patients, suggesting that <I>PRAC</I> methylation may be a promising prognostic marker of NMIBC.</P>
Clinical Practice Guideline for Cardiac Rehabilitation in Korea
Chul Kim,성지동,Jong Hwa Lee,Won-Seok Kim,Goo Joo Lee,Sungju Jee,Il-Young Jung,Ueon Woo Rah,Byung Ok Kim,Kyoung Hyo Choi,Bum Sun Kwon,유승돈,Heui Je Bang,Hyung-ik Shin,Yong Wook Kim,Heeyoune Jung,Eung Ju Ki 대한흉부외과학회 2019 Journal of Chest Surgery (J Chest Surg) Vol.52 No.4
Background: Though clinical practice guidelines (CPGs) for cardiac rehabilitation (CR) are an effective and widely used treatment method worldwide, they are as yet not widely accepted in Korea. Given that cardiovascular disease is the second leading cause of death in Korea, it is urgent that CR programs be developed. In 2008, the Government of Korea implemented CR programs at 11 university hospitals as part of its Regional Cardio-Cerebrovascular Center Project, and 3 additional medical facilities will be added in 2019. In addition, owing to the promotion of CR nationwide and the introduction of CR insurance benefits, 40 medical institutions nationwide have begun CR programs even as a growing number of medical institutions are preparing to offer CR. The purpose of this research was to develop evidence-based CPGs to support CR implementation in Korea. Methods: This study is based on an analysis of CPGs elsewhere in the world, an extensive literature search, a systematic analysis of multiple randomized control trials, and a CPG management, development, and assessment committee comprised of 33 authors—primarily rehabilitation specialists, cardiologists, and thoracic surgeons in 21 university hospitals and 2 general hospitals. Twelve consultants, primarily rehabilitation, sports medicine, and preventive medicine specialists, CPG experts, nurses, physical therapists, clinical nutritionists, and library and information experts participated in the research and development of these CPGs. After the draft guidelines were developed, 3 rounds of public hearings were held with staff members from relevant academic societies and stakeholders, after which the guidelines were further reviewed and modified. Results: CR involves a more cost-effective use of healthcare resources relative to that of general treatments, and the exercise component of CR lowers cardiovascular mortality and readmission rates, regardless of the type of coronary heart disease and type and setting of CR. Conclusion: Individualized CR programs should be considered together with various factors, including differences in heart function and lifestyle, and doing so will boost participation and adherence with the CR program, ultimately meeting the final goals of the program, namely reducing the recurrence of myocardial infarction and mortality rates.
Clinical Practice Guideline for Cardiac Rehabilitation in Korea
Chul Kim,성지동,Jong Hwa Lee,김원석,Goo Joo Lee,Sungju Jee,Il-Young Jung,Ueon Woo Rah,Byung Ok Kim,Kyoung Hyo Choi,Bum Sun Kwon,Seung Don Yoo,Heui Je Bang,Hyung-Ik Shin,김용욱,Heeyoune Jung,Eung Ju Kim,Jung Hw 대한재활의학회 2019 Annals of Rehabilitation Medicine Vol.43 No.3
Objective Though clinical practice guidelines (CPGs) for cardiac rehabilitation (CR) are an effective and widely used treatment method worldwide, they are as yet not widely accepted in Korea. Given that cardiovascular disease is the second leading cause of death in Korea, it is urgent that CR programs be developed. In 2008, the Government of Korea implemented CR programs at 11 university hospitals as part of its Regional Cardio-Cerebrovascular Center Project, and three additional medical facilities will be added in 2019. In addition, owing to the promotion of CR nationwide and the introduction of CR insurance benefits, 40 medical institutions nationwide have begun CR programs even as a growing number of medical institutions are preparing to offer CR. The purpose of this research was to develop evidence-based CPGs to support CR implementation in Korea. Methods This study is based on an analysis of CPGs elsewhere in the world, an extensive literature search, a systematic analysis of multiple randomized control trials, and a CPG management, development, and assessment committee comprised of 33 authors—primarily rehabilitation specialists, cardiologists, and thoracic surgeons in 21 university hospitals and two general hospitals. Twelve consultants, primarily rehabilitation, sports medicine, and preventive medicine specialists, CPG experts, nurses, physical therapists, clinical nutritionists, and library and information experts participated in the research and development of these CPGs. After the draft guidelines were developed, three rounds of public hearings were held with staff members from relevant academic societies and stakeholders, after which the guidelines were further reviewed and modified. Principal Conclusions CR involves a more cost-effective use of healthcare resources relative to that of general treatments, and the exercise component of CR lowers cardiovascular mortality and readmission rates, regardless of the type of coronary heart disease and type and setting of CR. Individualized CR programs should be considered together with various factors, including differences in heart function and lifestyle, and doing so will boost participation and adherence with the CR program, ultimately meeting the final goals of the program, namely reducing the recurrence of myocardial infarction and mortality rates.