Research output: Contribution to journal › Article › peer-review
Characterization of the poly(A) binding proteins expressed during oogenesis and early development of Xenopus laevis. / Cosson, Bertrand; Couturier, Anne; Le Guellec, René; Moreau, Jacques; Chabelskaya, Svetlana; Zhouravleva, Galina; Philippe, Michel.
In: Biology of the Cell, Vol. 94, No. 4-5, 09.2002, p. 217-231.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Characterization of the poly(A) binding proteins expressed during oogenesis and early development of Xenopus laevis
AU - Cosson, Bertrand
AU - Couturier, Anne
AU - Le Guellec, René
AU - Moreau, Jacques
AU - Chabelskaya, Svetlana
AU - Zhouravleva, Galina
AU - Philippe, Michel
N1 - Funding Information: We are very grateful to F. Braun, B.Lapeyre, F. Wyers, S. Hamon and F.Omilli for plasmids, yeast strains, proteins and antibodies; L.Paillard and V.Legagneux for the very helpful discussions and H.B. Osborne for critical reading of the manuscript. B.C. was supported by the ‘Ligue Nationale Contre le Cancer’ and ‘Fondation pour la Recherche Médicale’. This work was supported by a grant to M.P. from the Human Frontier Science Program (RG 0032/1997-M), G.Z., and M.P. from CNRS (PICS 1113), G.Z. and S.C. from RFBR (00-04-22001NCNI_a). Copyright: Copyright 2008 Elsevier B.V., All rights reserved.
PY - 2002/9
Y1 - 2002/9
N2 - During vertebrate oogenesis and early embryogenesis, gene expression is governed mainly by translational control. The recruitment of Poly(A) Binding Protein (PABP) during poly(A) tail lengthening appears to be the key to translational activation during this period of development in Xenopus laevis. We showed that PABP1 and ePABP proteins are both present during oogenesis and early development. We selected ePABP as an eRF3 binding protein in a two-hybrid screening of a X. laevis cDNA library and demonstrated that this protein is associated with translational complexes. It can complement essential functions of the yeast homologue Pab1p. We discuss specific expression patterns of the finely tuned PABP1 and ePABP proteins.
AB - During vertebrate oogenesis and early embryogenesis, gene expression is governed mainly by translational control. The recruitment of Poly(A) Binding Protein (PABP) during poly(A) tail lengthening appears to be the key to translational activation during this period of development in Xenopus laevis. We showed that PABP1 and ePABP proteins are both present during oogenesis and early development. We selected ePABP as an eRF3 binding protein in a two-hybrid screening of a X. laevis cDNA library and demonstrated that this protein is associated with translational complexes. It can complement essential functions of the yeast homologue Pab1p. We discuss specific expression patterns of the finely tuned PABP1 and ePABP proteins.
KW - EPABP
KW - ERF3
KW - Pab1p
KW - PABP1
KW - Poly(A) binding protein
UR - http://www.scopus.com/inward/record.url?scp=0036758255&partnerID=8YFLogxK
U2 - 10.1016/S0248-4900(02)01195-4
DO - 10.1016/S0248-4900(02)01195-4
M3 - Article
C2 - 12489691
AN - SCOPUS:0036758255
VL - 94
SP - 217
EP - 231
JO - Biology of the Cell
JF - Biology of the Cell
SN - 0248-4900
IS - 4-5
ER -
ID: 70379393