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Regulation of FKBP51 and FKBP52 functions by post-translational modifications.

Daneri-Becerra C, Zgajnar NR, Lotufo CM, Ramos Hryb AB, Piwien-Pilipuk G, Galigniana MD.

Biochem Soc Trans. 2019 Nov 22. pii: BST20190334. doi: 10.1042/BST20190334. [Epub ahead of print]


Biological Actions of the Hsp90-binding Immunophilins FKBP51 and FKBP52

Zgajnar NR, De Leo SA, Lotufo CM, Erlejman AG, Piwien-Pilipuk G, Galigniana MD.

Biomolecules. 2019 Feb 1;9(2). pii: E52. doi: 10.3390/biom9020052. Review.


Immune response triggered by Trypanosoma cruzi infection strikes adipose tissue homeostasis altering lipid storage, enzyme profile and adipokine expression.

González FB, Villar SR, Toneatto J, Pacini MF, Márquez J, D'Attilio L, Bottasso OA, Piwien-Pilipuk G, Pérez AR.

Med Microbiol Immunol. 2019 Oct;208(5):651-666. doi: 10.1007/s00430-018-0572-z. Epub 2018 Nov 9.


Heterochromatin protein (HP)1γ is not only in the nucleus but also in the cytoplasm interacting with actin in both cell compartments.

Charó NL, Galigniana NM, Piwien-Pilipuk G.

Biochim Biophys Acta Mol Cell Res. 2018 Feb;1865(2):432-443. doi: 10.1016/j.bbamcr.2017.11.015. Epub 2017 Dec 6.


Organization of nuclear architecture during adipocyte differentiation.

Charó NL, Rodríguez Ceschan MI, Galigniana NM, Toneatto J, Piwien-Pilipuk G.

Nucleus. 2016 May 3;7(3):249-69. doi: 10.1080/19491034.2016.1197442. Review.


Adipogenesis is under surveillance of Hsp90 and the high molecular weight Immunophilin FKBP51.

Toneatto J, Charó NL, Galigniana NM, Piwien-Pilipuk G.

Adipocyte. 2015 May 13;4(4):239-47. doi: 10.1080/21623945.2015.1049401. eCollection 2015 Oct-Dec. Review.


GAL3ST2 from mammary gland epithelial cells affects differentiation of 3T3-L1 preadipocytes.

Guerra LN, Suarez C, Soto D, Schiappacasse A, Sapochnik D, Sacca P, Piwien-Pilipuk G, Peral B, Calvo JC.

Clin Transl Oncol. 2015 Jul;17(7):511-20. doi: 10.1007/s12094-014-1267-6. Epub 2014 Dec 23.


NF-κB transcriptional activity is modulated by FK506-binding proteins FKBP51 and FKBP52: a role for peptidyl-prolyl isomerase activity.

Erlejman AG, De Leo SA, Mazaira GI, Molinari AM, Camisay MF, Fontana V, Cox MB, Piwien-Pilipuk G, Galigniana MD.

J Biol Chem. 2014 Sep 19;289(38):26263-76. doi: 10.1074/jbc.M114.582882. Epub 2014 Aug 7.


Regulatory role of the 90-kDa-heat-shock protein (Hsp90) and associated factors on gene expression.

Erlejman AG, Lagadari M, Toneatto J, Piwien-Pilipuk G, Galigniana MD.

Biochim Biophys Acta. 2014 Feb;1839(2):71-87. doi: 10.1016/j.bbagrm.2013.12.006. Epub 2014 Jan 3. Review.


[The dynamic mitochondria-nuclear redistribution of FKBP51 during the process of adipocyte differentiation is regulated by PKA].

Toneatto J, Charó NL, Susperreguy S, Piwien-Pilipuk G.

Medicina (B Aires). 2013;73(5):401-5. Spanish.


Dynamic mitochondrial-nuclear redistribution of the immunophilin FKBP51 is regulated by the PKA signaling pathway to control gene expression during adipocyte differentiation.

Toneatto J, Guber S, Charó NL, Susperreguy S, Schwartz J, Galigniana MD, Piwien-Pilipuk G.

J Cell Sci. 2013 Dec 1;126(Pt 23):5357-68. doi: 10.1242/jcs.125799. Epub 2013 Oct 7.


Antiadipogenic effect of carnosic acid, a natural compound present in Rosmarinus officinalis, is exerted through the C/EBPs and PPARγ pathways at the onset of the differentiation program.

Gaya M, Repetto V, Toneatto J, Anesini C, Piwien-Pilipuk G, Moreno S.

Biochim Biophys Acta. 2013 Jun;1830(6):3796-806. doi: 10.1016/j.bbagen.2013.03.021. Epub 2013 Mar 27.


Management of cytoskeleton architecture by molecular chaperones and immunophilins.

Quintá HR, Galigniana NM, Erlejman AG, Lagadari M, Piwien-Pilipuk G, Galigniana MD.

Cell Signal. 2011 Dec;23(12):1907-20. doi: 10.1016/j.cellsig.2011.07.023. Epub 2011 Aug 12. Review.


The 90-kDa heat-shock protein (Hsp90)-binding immunophilin FKBP51 is a mitochondrial protein that translocates to the nucleus to protect cells against oxidative stress.

Gallo LI, Lagadari M, Piwien-Pilipuk G, Galigniana MD.

J Biol Chem. 2011 Aug 26;286(34):30152-60. doi: 10.1074/jbc.M111.256610. Epub 2011 Jul 5.


C/EBPβ mediates growth hormone-regulated expression of multiple target genes.

Cui TX, Lin G, LaPensee CR, Calinescu AA, Rathore M, Streeter C, Piwien-Pilipuk G, Lanning N, Jin H, Carter-Su C, Qin ZS, Schwartz J.

Mol Endocrinol. 2011 Apr;25(4):681-93. doi: 10.1210/me.2010-0232. Epub 2011 Feb 3.


Visualization by BiFC of different C/EBPβ dimers and their interaction with HP1α reveals a differential subnuclear distribution of complexes in living cells.

Susperreguy S, Prendes LP, Desbats MA, Charó NL, Brown K, MacDougald OA, Kerppola T, Schwartz J, Piwien-Pilipuk G.

Exp Cell Res. 2011 Apr 1;317(6):706-23. doi: 10.1016/j.yexcr.2010.11.008. Epub 2010 Nov 28.


Role of molecular chaperones and TPR-domain proteins in the cytoplasmic transport of steroid receptors and their passage through the nuclear pore.

Galigniana MD, Echeverría PC, Erlejman AG, Piwien-Pilipuk G.

Nucleus. 2010 Jul-Aug;1(4):299-308. doi: 10.4161/nucl.1.4.11743.


Subcellular rearrangement of hsp90-binding immunophilins accompanies neuronal differentiation and neurite outgrowth.

Quintá HR, Maschi D, Gomez-Sanchez C, Piwien-Pilipuk G, Galigniana MD.

J Neurochem. 2010 Nov;115(3):716-34. doi: 10.1111/j.1471-4159.2010.06970.x. Epub 2010 Sep 28.


The hsp90-FKBP52 complex links the mineralocorticoid receptor to motor proteins and persists bound to the receptor in early nuclear events.

Galigniana MD, Erlejman AG, Monte M, Gomez-Sanchez C, Piwien-Pilipuk G.

Mol Cell Biol. 2010 Mar;30(5):1285-98. doi: 10.1128/MCB.01190-09. Epub 2009 Dec 28.


Nuclear import of the glucocorticoid receptor-hsp90 complex through the nuclear pore complex is mediated by its interaction with Nup62 and importin beta.

Echeverría PC, Mazaira G, Erlejman A, Gomez-Sanchez C, Piwien Pilipuk G, Galigniana MD.

Mol Cell Biol. 2009 Sep;29(17):4788-97. doi: 10.1128/MCB.00649-09. Epub 2009 Jul 6.

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