$\require{mediawiki-texvc}$

연합인증

연합인증 가입 기관의 연구자들은 소속기관의 인증정보(ID와 암호)를 이용해 다른 대학, 연구기관, 서비스 공급자의 다양한 온라인 자원과 연구 데이터를 이용할 수 있습니다.

이는 여행자가 자국에서 발행 받은 여권으로 세계 각국을 자유롭게 여행할 수 있는 것과 같습니다.

연합인증으로 이용이 가능한 서비스는 NTIS, DataON, Edison, Kafe, Webinar 등이 있습니다.

한번의 인증절차만으로 연합인증 가입 서비스에 추가 로그인 없이 이용이 가능합니다.

다만, 연합인증을 위해서는 최초 1회만 인증 절차가 필요합니다. (회원이 아닐 경우 회원 가입이 필요합니다.)

연합인증 절차는 다음과 같습니다.

최초이용시에는
ScienceON에 로그인 → 연합인증 서비스 접속 → 로그인 (본인 확인 또는 회원가입) → 서비스 이용

그 이후에는
ScienceON 로그인 → 연합인증 서비스 접속 → 서비스 이용

연합인증을 활용하시면 KISTI가 제공하는 다양한 서비스를 편리하게 이용하실 수 있습니다.

Green Tea Catechin Causes an Weight Loss in Transgenic Mice Over-expressing Carboxyl Terminus of Amyloid Precusor Protein 원문보기

The journal of applied pharmacology : the official journal of the Korean Society of Applied Pharmacology, v.14 no.2, 2006년, pp.96 - 101  

Lim Hwa-J. (College of Pharmacy, Ewha Womans University) ,  Kim Yong-K. (Division of Laboratory Animal Resources, Korea Food and Drug Administration, National Institute of Toxicological Research) ,  Sheen Yhun-Y. (College of Pharmacy, Ewha Womans University)

Abstract AI-Helper 아이콘AI-Helper

Amyloid$\beta(A{\beta})$ has been reported have an effect on the induction of oxidative stress that involves the functional and structural abnormalities in Alzheimer's disease. As a role of a radical scavenger, a green tea treatment was found have some inhibitory effect on the neurodegene...

주제어

AI 본문요약
AI-Helper 아이콘 AI-Helper

* AI 자동 식별 결과로 적합하지 않은 문장이 있을 수 있으니, 이용에 유의하시기 바랍니다.

문제 정의

  • In this study, transgenic mice, over-expressing NSE-controlled APP-C105 were successfully created and used to address the hypothesis that GTC might improve the body weight in this study. Induced level of Aβ-42 in transgenic brain was significantly lowed in body weight.

가설 설정

  • Why then should have a reduction in body weight by treatment of GTC? There are three possible explanations, i) Aβ-42- induced oxidative stress is reduced through the scavenging of hydroxyl radicals of GTC, and its reduction contributes the changes in the weight loss, ii) GTC can lower the cholesterol level by increasing the number of LDL-C receptors (LRP).
본문요약 정보가 도움이 되었나요?

참고문헌 (19)

  1. Abe, K., and Saito, H. (2000). Amyloid b neurotoxicity not mediated by the mitogen-activated protein kinase cascade in cultured and hippocampal and cortical neurons. Neurosci Lett 292, 1-4 

  2. Bursill, C., Roach, P., D., Bottema, C., D., and Pal, S. (2001). Green tea upregulates the low-density lipoprotein receptors through the sterol-regulated element binding protein in HepG2 liver cell. J. Agri. Food Chem. 49, 5639-5645 

  3. Citron, M., Diehl, T., S., Gordon, G., Biere, A.L., Seubert, P., and Selkoe, D. J. (1996). Evidence that the 42- and 40-amino acid forms of amyloid $\beta$ protein are generated from the $\beta$ -amyloid precussor protein by different protease activities. Proc. Natl. Acad. Sci. USA. 93: 3170-13175 

  4. Fitzpatrick, J.L., Mize, A.L., Wade, C.B., Harris, J.A, Shapiro, J.L., and Dorsa, D.M. (2002). Estrogen-mediated neuroprotection against $\beta$ -amyloid toxicity requires expression of estrogen receptor a or b and activation of the MAPK pathway. J. Neurochem. 82, 674-682 

  5. Goto, J., J, and Tanzi, R., E. (2002) The role of the low-density lipoprotein receptor-related protein (LRP1) in Alzheimer's A $\beta$ generation: Development of a cell-based model system. J. Mol. Neurosci. 191, 37-41 

  6. Haass, C., Schlossmacher, M.G., Hung, A.Y., Vigo-Pelfrey, C., Mellon, A., Ostaszewski, B.L., Lieberburg, I., Koo, E.H., Schenk, D., Teplow, D.B., and Selkoe, D.E. (1992). Amyloidpeptide is produced by cultured cells during normal metabolism. Nature. 359: 32-35 

  7. Hwang, D., Y., Cho, J., S., Lee, S., H., Chae, K., R., Lim, H., J., Min, S., H., Seo, S., J., Song, Y., S., Song, C., W., Paik, S., G., Sheen, Y., Y., and Kim, Y., K. (2004). Aberrant expressions of pathogenic phenotypes in Alzheimer's diseased transgenic mice carrying NSE-controlled APPsw. Exp. Neurol. 186: 20-32 

  8. Klafuki, H., Abramowski, D., Swoboda, R., Paganetti, P.A., and Staufenbiel, M. (1996). The carboxyl-termini of $\beta$ amyloid peptides 1-40 and 1-42 are generated by distinct $\gamma$ -secretase activities J. BioI. Chem. 271, 28655-28659 

  9. Lim, H., J., Cho, J., S., Oh, J., H., Shim, S., B., Hwang, D., Y., Jee, S., W., Lee, S., H., Sheen, Y., Y., Lee, S., H., and Kim, Y., K. (2005). NSE-controlled carboxyl-terminus of APP gene over-expressing in transgenic mice induces altered expressions in behavior, A $\beta$ -42, and GSK3 $\beta$ binding proteins. Cell. Mol. Neurobiol. 25, 833-850 

  10. Liu, Z., Gastard, M., Verina, T., Bora, S., Mouton, P. R., and Koliatsos, V. E. (2001). Estrogens modulate experimentally induced apoptosis of granule cells in the adult hippocampus. J. Comp. Neurol. 44, 1-8 

  11. Manthey, D., Heck, S., and Behi, C. (2001). Estrogen induces a rapid secretion of amyloid b precusor protein via mitogen-activated protein kinas pathway. Eur. J. Biochem. 268, 4285-4291 

  12. McDonnell, D.P., Chang, C.Y., and Norris, J.D. (2001). Capitalizing the complexities of estrogen receptors pharmacology in the quest for the perfect SERM. Ann. NY. Acad. Sci. 949, 16-35 

  13. McKenna, N.J., and O'Malley, B.W. (2001). Nuclear receptor, coregulator, ligands, and selective receptor modulators: making sense of the patch work guilt. Ann. NY. Acad. Sci. 949, 3-5 

  14. Mulphy, M., P., Hickman, L., J., Eckman, C., B., Uljon, S., N., Wang, R., and Golde, T., E. (1999). $\gamma$ -Secreatse, evidence for multiple proteolytic activities and influence of membrane positioning of substrate on generation of amyloid b-peptide of varying length. J. BioI. Chem. 274, 11914-11923 

  15. Means, A. R., Comstock, J. P., Rosenfield, G. C., and O'Malley, B.W. (1972). Ovalbumin messenger RNA of chick oviduct partial charaterization, estrogen dependence, and translation in vitro. Proc. Natl. Acad. Sci. USA. 69, 1146-1150 

  16. Paech, K., Webb, P., Kuiper, G.G.J..M., Nilson, S., Gustafson, J.A., Kushner, P.J., and Scanlan, T.S. (1997). Differential ligand activation of estrogen receptors ERa and ERb at API site. Science. 277, 1508-1510 

  17. Raederstorff, D., G., Schlacchter, M., F., Elste, V., Weber, P. (2003). Effect of EGCG on lipid absorption and plasma lipid levels on rats. J. Nutr. Biochem. 14, 328-332 

  18. Van de Craen M., de Jonghe C., van den Brande I., Declercq W., van Gassen G., van Criekinge W., van de Rhoeven I., Fiers W., van Broeckhoeven C., Hendricks L., and van de Nabeele P. (1999). Identification of caspases that cleave presenilin-l and presenilin-2. Five presenilin-l (PS1) mutations do not alter the sensitivity of PS1 to caspases. FEBS Lett. 445, 149-154 

  19. Weinreb, O., D., Mandai, S., Amit, T., and Youdim, M., B. (2004). Neurological mechanisms of green tea polyphenols in Alzheimer's and Parkins disease. J. Nutr. Biochem. 15, 506-516 

관련 콘텐츠

이 논문과 함께 이용한 콘텐츠

섹션별 컨텐츠 바로가기

AI-Helper ※ AI-Helper는 오픈소스 모델을 사용합니다.

AI-Helper 아이콘
AI-Helper
안녕하세요, AI-Helper입니다. 좌측 "선택된 텍스트"에서 텍스트를 선택하여 요약, 번역, 용어설명을 실행하세요.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.

선택된 텍스트

맨위로