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活絡效靈丹이 Angiogenesis 抑制機轉에 미치는 影響
羅琪煥,崔昇勳,安圭錫 대한한방종양학회 1998 대한한방종양학회지 Vol.4 No.1
This experimental study was carried out to evaluate the effects of Hwallakhyoreungdan on angiogenic inhibition mechanism. In order to investigate the effects of Hwallakhyoreungdan on angiogenic inhibition mechanism, MTT assay, cell adhesive inhibition effect, DNA fragmentation analysis, Nuclear condensation assay, FACScan analysis. Angiogenic lumen formation assay. Immunocytochemistry analysis, RT-PCR for mRNA expression, Western blot analysis and Confocal analysis for Ca^2+ change were performed The results were summarized as follows: 1. The cell adhesive inhibition ability was strong from 5㎍/㎖. 2. The G_0/G_1 arresr peak was existed on ECV304 cell-line. 3. The cells on Collagen plate were inhibition of proliferation and inducement of apoptosis by HR water extract. 4. Angiogenic human formation was inhibited by HR water extract. 5. LFA-1 and ELAM-1's expression were inhibited by HR water extract. THey are commonly participation on inflammation and tumor regeneration. 6. The expression of MMP-9 and uPA were inhibited by HR water extract. 7. The expression of integrin α_vβ_3 was inhibited by HR water extract. 8. The expression of intracellular molecule were successively inhibited by HR water extract therefore the proliferation of ECV304 cell line was stopped and apoptosis was induced. 9. The change of Ca^2+ was decreased by HR water extract it cause confusion of signal transduction pathway therefore it was take part in apaptosis. According to the results, Hwallakhyoreungdan showed to be a key antagonist of integrin α_vβ_3, and to be induction of apoptosis by p53 through flow cytornetry. This report also demonstrated that expressions of MMP-9 and uPA was blocked under the angiogenesis model. Thus, we suggests that Hwallakhyoreungdan blocks angiogenesis by inducing apoptosis of ECV304 and ECVPAR cell lines and another oriental herbal medicine that treats blood-stasis type also has angiogenic inhibition effects.
여성공무원의 인적 네트워킹이 감정공유를 통한 정서적 조직몰입과 개인적응성과에 미치는 영향
나기환,최민석,한수진 한국인사ㆍ조직학회 2015 한국인사ㆍ조직학회 발표논문집 Vol.2015 No.3
여성 공무원 증가는 공공조직의 여성인력 관리에 대한 중요성을 증가시키고 있으며, 이와 같은 맥락에서 여성 공무원의 안정적인 조직 적응을 위한 조직 사회화 과정에 대한 관심 또한 증가하고 있다. 본 논문은 여성 공무원의 정서적 조직 몰입과 적응성과를 향상시키기 위한 방안을 조직 사회화의 과정으로 해석하며, 이의 영향요인으로 인적 네트워킹을 파악하고자 한다. 이러한 인적 네트워킹 활동은 상대방에 대한 접촉과 공유 등을 가능하게 하여 상대방을 이해하거거나 동조하게 되는 감정공유를 높일 것이며, 이를 통하여 조직내부에 대한 안정적 정착을 위한 정서적 조직몰입과 자신의 경력성공 등을 위한 개인적응성과를 높이게 될 것이라 기대하였다. 또한 인적 네트워킹을 통하여 축적된 자기효능감, 희망, 낙관주의, 복원력 등을 포함하는 개념인 ‘긍정심리자본’은 내․외부 네트워킹의 긍정적 효과를 보다 상승시킬 것이라 예측하였다. 본 연구는 262명의 우체국과 지방자치단체에 근무하는 여성공무원들을 대상으로 실증 분석을 하였다. 연구 분석 결과 내․외부 네트워킹은 감정공유를 높이는 것으로 검증되었다. 또한 감정공유는 정서적 조직몰입과 개인적응성과를 상승시키는 것으로 나타났다. 한편 긍정심리자본에 대한 인적네트워킹과 감정공유 간의 조절효과는 조직 내부에서의 네트워킹활동과 감정공유간의 관계에서만 긍정심리자본이 긍정적조절효과를 나타내는 것으로 파악되었다. 따라서 인적 네트워킹활동에 있어서는 공식적, 절차적 관계에의한 사회적 관계를 넘어선 긍정심리자본이 결합된 정서적 관계로 확장된다면 보다 긍정적 효과를 나타낼 것이라고 판단된다. 이러한 연구결과를 토대로 학문적, 실무적 시사점을 제시하였다.
활락효령단(活絡效靈丹)이 Angiogenesis 억제기전(抑制機轉)에 미치는 영향(影響)
나기환,최승훈,안규석,Na, Ki-Whan,Choi, Seung-Hoon,Ahn, Kyoo-Seok 대한암한의학회 1998 大韓癌韓醫學會誌 Vol.4 No.1
This experimental study was carried out to evaluate the effects of Hwallakhyoreungdan on angiogenic inhibition mechanism. In order to investigate the effects of Hwallakhyoreungdan on angiogenic inhibition mechanism, MTT assay, cell adhesive inhibition effect, DNA fragmantaion analysis, Nuclear condensation assay, FACScan analysis, Angiogenic lumen formation assay, Immunocytochemistry analysis, RT-PCR for mRNA expression, Western blot analysis and Confocal analysis for $Ca^{2+}$ change were performed. The results were summarized as follows: 1. The cell adhesive inhibition ability was strong from $5{\mu}g/ml$. 2. The $G_0/G_1$ arrest peak was existed on ECV304 cell-line. 3. The cells on Collagen plate were inhibition of proliferation and inducement of apoptosis by HR water extract. 4. Angiogenic lumen formation was inhibited by HR water extract. 5. LFA-1 and ELAM-1's expression were inhibited by HR water extract. They are commenly participation on inflammation and tumor regeneration. 6. The expression of MMP-9 and uPA were inhibited by HR water extract. 7. The expression of integrin ${\alpha}_v{\beta}_3$ was inhibited by HR water extract. 8. The expression of intracellular molecule were successively inhibited by HR water extract therefore the proliferation of ECV304 cell line was stopped and apoptosis was induced. 9. The change of $Ca^{2+}$ was decreased by HR water extract it cause confusion of signal transduction pathway therefore it was take part in apoptosis. According to the results, Hwallakhyoreungdan showed to be a key antaonist of integrin ${\alpha}_v{\beta}_3$, and to be induction of apoptosis by p53 through flow cytometry. This report also demonstrated that expressions of MMP-9 and uPA was blocked under the angiogenesis model. Thus, we suggests that Hwallakhyoreungdan blocks angiogenesis by inducing apoptosis of ECV304 and ECVPAR cell lines and another oriental herbal medicine that treats blood-stasis type also has angiogenic inhibition effects.