• Title/Summary/Keyword: Pathophysiology, & Mechanism and Effect of Drugs

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Survey of Curriculum for 4 Subjects (Structure and Function of Human Body, Clinical Microbiology, Pathophysiology, & Mechanism and Effect of Drugs) of Biological Nursing in Undergraduate Nursing Education (4년제 간호교육기관의 기초간호학 4개 교과목(인체 구조와 기능, 병원미생물학, 병태생리학, 약물의 기전과 효과) 운영 현황)

  • Lee, Kyung-Sook;Choi, Eun-Ok;Jeong, Jae Sim
    • Journal of Korean Biological Nursing Science
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    • v.16 no.1
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    • pp.17-25
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    • 2014
  • Purpose: The purpose of this study was to review the curriculum on biological nursing: structure and function of the human body, clinical microbiology, pathophysiology, and function and effect of drugs. Methods: Data was collected by searching and reviewing internet websites of 102 nursing schools or universities which provide 4 years nursing education in the Republic of Korea. The 74 curriculum on biological nursing science were available and analyzed by title, credits, hours, types of major (core or selective), offering semester, and laboratory practice. Results: The titles of 4 courses were diverse and were offered as core major (core requisites) or selective major. Structure and function of human body was offered in priority with more credits. Laboratory practice was poorly established in most courses. Biological nursing science courses were mostly taught in the second semester of the first year and the first or second semester of second year nursing education courses. Conclusion: There is a need to standardize the curriculum on biological nursing science and to expand the use of titles proposed by academic society. Also further research is necessary to identify curriculum details and to reflect the needs of professors.

PROTECTIVE EFFECT OF TAURINE ON INDOMETHACIN-INDUCED GASTRIC MUCOSAL INJURY

  • Miwon Son;Kim, Hee-Kee;Kim, Won-Bae;Junnick Yang;Kim, Byong-Kak
    • Proceedings of the Korean Society of Applied Pharmacology
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    • 1995.04a
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    • pp.92-92
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    • 1995
  • It has been suggested that oxygen-derived free radicals have an important role in the pathophysiology of acute gastric ulceration induced by NSAIDs and ischemia-reperfusion. Taurine is hypothetized to exert its protective effect on NSAIDS-induced gastric injury by its antioxidant properties, Protect ive effect of taurine on indomethacin-induced gastric mucosal lesion and its protective mechanism were investigated. Intragastric administration of 25 mg/kg of indomethacin induced hemorrhagic lesions on the glandular stomach in rats, Pretreatment with 0.25 g/kg of taurine for 3 days significantly reduced the gastric lesion formation and Inhibited the elevation of lipid peroxide level In gastric mucosa. Both resting and FMLP-induced luminol-dependent chemiluminescence of rat peritoneal neutrophils increased immediately after treatment of indomethacin. 5-20mM of taurine inhibited chemiluminescence of neutrophils activated by indomethacin and/or FMLP. Human neutrophils (polymorphonuclear leukocytes) significantly adhered to confluent monolayer of human umbilical vein endothelial cells(HUVEC) after coincubation with aspirin or indomethacin. Also taurine prevented neutrophil adhesion induced by these drugs to HUVEC in dose-dependent manner. These results indicate that the protective effect of taurine against NSAIDS-induced gastric mucosal Injury is due to its antioxidant effect, which inhibits lipid peroxidation and neutrophil activation.

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The effect of antipsychotics and antidepressants on the TREK2 channel (TREK2 채널에 대한 항정신성약물 및 항우울제의 효과)

  • Kwak, Ji-Yeon;Kim, Yang-Mi
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.5
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    • pp.2125-2132
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    • 2012
  • Fluoxetine and tianeptine are commonly used as antidepressants (AD), and haloperidol and risperidone are widely used as antipsychotic drugs (APD), and it modulates various ion channels. TREK2 channel subfamily is very similar to physiological properties of TREK1 channel which can play important roles in the pathophysiology of mental disorders such as depression and schizophrenia, therefore, the pharmacological effect of psychiatric and depression drug on TREK2 channel may be similar to those of TREK1. Using the excised inside-out patch-clamp technique, we have examined the effects of APD and AD on cloned TREK2 channel expressed CHO cells. Fluoxetine (selective serotonin release inhibitor, SSRI) inhibited the TREK2 channel in a concentration-dependent manner ($IC_{50}$ $13{\mu}M$), whereas selective serotonin reuptake enhancer (SSRE) tianeptine increased without reducing the TREK2 channel activity. Haloperidol also inhibited the TREK2 channel in a concentration-dependent manner ($IC_{50}$ $44{\mu}M$), whereas even higher concentration ($100{\mu}M$) of risperidone did not completely inhibit on the activity. This study showed that TREK2 channel was preferentially blocked by fluoxetine rather than tianeptine, and inhibited by haloperidol rather than risperidone, suggesting differential effect of TREK2 channels by APD and AD may contribute to some mechanism of adverse side effects.