Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells

We studied the ability of hyaluronan (HA) to inhibit apoptosis in porcine granulosa cells. The granulosa layer with cumulus–oocyte complex is cultured in media supplemented with follicle stimulating hormone (FSH) and 4-MU an inhibitor of hyaluronan synthases. The concentration of HA significantly...

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Main Author: Tunjung, Woro Anindito Sri
Format: Article
Language:English
Published: ELSEVIER 2009
Subjects:
Online Access:https://repository.ugm.ac.id/91881/1/woro%20journal%201-Tunjung%20bbrc%202009.pdf
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author Tunjung, Woro Anindito Sri
author_facet Tunjung, Woro Anindito Sri
author_sort Tunjung, Woro Anindito Sri
collection UGM
description We studied the ability of hyaluronan (HA) to inhibit apoptosis in porcine granulosa cells. The granulosa layer with cumulus–oocyte complex is cultured in media supplemented with follicle stimulating hormone (FSH) and 4-MU an inhibitor of hyaluronan synthases. The concentration of HA significantly increased after supplemented with FSH, but significantly decreased with 4-MU. CD44, receptor of HA, expressed after cultured with FSH, decreased in addition low concentration of 4-MU, whereas not detected in high concentration of 4-MU, indicating parallel relation between the amount of HA and CD44 expression. The 4-MU treatment also decreased the expression of procaspase-3, -8, -9 suggesting that inhibition of HA synthesis leads to activation of these caspases. Moreover, addition of anti-CD44 antibody decreased the expression of procaspases suggesting that perturbation of HA–CD44 binding leads activation of caspases. Hence, HA has ability to inhibit apoptosis and HA–CD44 binding is important on apoptosis inhibitory mechanism in porcine granulosa cells
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spelling oai:generic.eprints.org:918812014-09-23T03:42:15Z https://repository.ugm.ac.id/91881/ Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells Tunjung, Woro Anindito Sri Physiology We studied the ability of hyaluronan (HA) to inhibit apoptosis in porcine granulosa cells. The granulosa layer with cumulus–oocyte complex is cultured in media supplemented with follicle stimulating hormone (FSH) and 4-MU an inhibitor of hyaluronan synthases. The concentration of HA significantly increased after supplemented with FSH, but significantly decreased with 4-MU. CD44, receptor of HA, expressed after cultured with FSH, decreased in addition low concentration of 4-MU, whereas not detected in high concentration of 4-MU, indicating parallel relation between the amount of HA and CD44 expression. The 4-MU treatment also decreased the expression of procaspase-3, -8, -9 suggesting that inhibition of HA synthesis leads to activation of these caspases. Moreover, addition of anti-CD44 antibody decreased the expression of procaspases suggesting that perturbation of HA–CD44 binding leads activation of caspases. Hence, HA has ability to inhibit apoptosis and HA–CD44 binding is important on apoptosis inhibitory mechanism in porcine granulosa cells ELSEVIER 2009 Article PeerReviewed application/pdf en https://repository.ugm.ac.id/91881/1/woro%20journal%201-Tunjung%20bbrc%202009.pdf Tunjung, Woro Anindito Sri (2009) Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells. Jurnal, 382. pp. 160-164. ISSN 0006-291X http://www.journals.elsevier.com/biochemical-and-biophysical-research-communications/ Biochemical and Biophysical Research Communications 382 (2009)
spellingShingle Physiology
Tunjung, Woro Anindito Sri
Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
title Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
title_full Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
title_fullStr Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
title_full_unstemmed Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
title_short Effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
title_sort effect of hyaluronan to inhibit caspase activation in porcine granulosa cells
topic Physiology
url https://repository.ugm.ac.id/91881/1/woro%20journal%201-Tunjung%20bbrc%202009.pdf
work_keys_str_mv AT tunjungworoaninditosri effectofhyaluronantoinhibitcaspaseactivationinporcinegranulosacells