Rare diseases: what are they and who do they affect?
A Rare Disease is one with a prevalence of less than 1 case per 2000 inhabitants. It is estimated that there are between 5,000 and 7,000 different rare diseases, some of which affect a small number of people around the world. However, taking into account the different pathologies, it is calculated that between 6 and 8% of the world population would be afflicted by any of these diseases. Therefore, an estimated 30 million Europeans suffer from various rare diseases.
In the laboratory we are interested in understanding the mechanisms subjacent to Townes-Brocks Syndrome ad other diseases related to the Ubiquitin-like family, i.e. Angelman Syndrome.
Spalt-like (SALL) Family of Transcription Factors
Mutations in this important family of zinc finger transcription factors are related to hereditary syndromes, such as the Townes-Brocks or the Okihiro (Duane-Radial Ray) Syndromes. These are considered as Rare Diseases and characterized by hearing loss, renal and limb malformations, among other symptoms.
In Drosophila we studied the role of Sall factors in neurodegeneration, limb and nervous system formation. We also studied the modification of these proteins by SUMO and how this affects their role.
In humans and mouse models we study the mechanis by which these factors are involved in Townes-Brocks Syndrome. We discovered that primary cilia are altered in cells from affected individuals.
Click here if you are a person affected by Townes-Brocks Syndrome.

> Cells derived from Townes-Brocks individuals show longer primary cilia. Publication: Bozal-Basterra et al. Truncated SALL1 impedes primary cilia function in Townes-Brocks Syndrome. The American Journal of Human Genetics (2018), 102, 249–265. PMID: 29395072
Publications on SALL & Rare Diseases
Orhi Barroso-Gomila, Fredrik Trulsson, Veronica Muratore, Iñigo Canosa, Laura Merino-Cacho, Ana Rosa Cortazar, Coralia Perez, Mikel Azkargorta, Ibon Iloro, Arkaitz Carracedo, Ana M Aransay, Felix Elortza, Ugo Mayor, Alfred C. O. Vertegaal, Rosa Barrio*, James D. Sutherland*
Nat Commun. 2021 Nov 18;12(1):6671. doi: 10.1038/s41467-021-26807-6.
PMID: 34795231

SALL1 Modulates CBX4 Stability, Nuclear Bodies, and Regulation of Target Genes.
Giordano I, Pirone L, Muratore V, Landaluze E, Pérez C, Lang V, Garde-Lapido E, Gonzalez-Lopez M, Barroso-Gomila O, Vertegaal ACO, Aransay AM, Rodriguez JA, Rodriguez MS, Sutherland JD*, Barrio R.*
Front Cell Dev Biol. 2021 Sep 21;9:715868. doi: 10.3389/fcell.2021.715868. eCollection 2021.
PMID: 34153521

LUZP1 controls cell division, migration and invasion through regulation of the actin cytoskeleton
Bozal-Basterra L, Gonzalez-Santamarta M, Muratore V, Martín-Martín N, Ercilla A, Rodríguez JA, Carracedo A, Sutherland JD*, Barrio R.*
Front Cell Dev Biol. 2021 Apr 1;9:624089. doi: 10.3389/fcell.2021.624089.
PMID: 33869174

Role of Sumoylation in Neurodegenerative Diseases and Inflammation
Esmeralda Parra-Peralbo, Veronica Muratore, Orhi Barroso-Gomila, Ana Talamillo, James D. Sutherland, Rosa Barrio*
Oxidative Stress and Disease book series edited by Enrique Cadenas and Helmut Sies on Proteostasis, CRC Press, Taylor & Francis Group. doi: 10.1201/9781003048138-8.
ISBN: 9781003048138

Proteostasis and Disease: From Basic Mechanisms to Clinics
Editors: Rosa Barrio, James D. Sutherland, Manuel S. Rodriguez
Advances in Experimental Medicine and Biology (AEMB, volume 1233), 2020, Springer. doi: 10.1007/978-3-030-38266-7.
ISBN: 9783030382650; ISBN: 9783030382667

Bozal-Basterra L, Gonzalez-Santamarta M, Muratore V, Bermejo-Arteagabeitia A, Da Fonseca C, Barroso-Gomila O, Azkargorta M, Iloro I, Pampliega O, Andrade R, Martín-Martín N, Branon TC, Ting AY, Rodríguez JA, Carracedo A, Elortza F, Sutherland JD*, Barrio R.*
Elife. 2020 Jun 18;9:e55957. doi: 10.7554/eLife.55957.
PMID: 32553112

The role of SUMOylation during development
Talamillo A*, Barroso-Gomila O, Giordano I, Ajuria L, Grillo M, Mayor U, Barrio R.*
Biochem Soc Trans. 2020 Apr 29;48(2):463-478. doi: 10.1042/BST20190390.
PMID: 32311032

Semin Cell Dev Biol. 2019 Sep;93 special issue
Proteostasis: The network behind the networks.
Barrio R, Sutherland JD.
Semin Cell Dev Biol. 2019 Sep;93:97-99. doi: 10.1016/j.semcdb.2019.04.011. Epub 2019 Apr 21.
PMID: 31004754
Impaired proteostasis in rare neurological diseases.
Osinalde N, Duarri A, Ramirez J, Barrio R, de Nanclares GP, Mayor U.*
Semin Cell Dev Biol. (2018) pii: S1084-9521(18)30161-7. doi: 10.1016/j.semcdb.2018.10.007.
PMID: 30355526

Putting the Stress on UFM1 (Ubiquitin-Fold Modifier 1).
Sutherland JD*, Barrio R*.
Circ Heart Fail. (2018) 11(10):e005455. doi: 10.1161/CIRCHEARTFAILURE.118.005455.
PMID: 30354403
Ramirez J, Lectez B, Osinalde N, Sivá M, Elu N, Aloria K, Procházková M, Perez C, Martínez-Hernández J, Barrio R, Grantz Šašková K, Arizmendi JM and Mayor U*
Human Molecular Genetics (2018) 27(11):1955-1971. doi: 10.1093/hmg/ddy103.
PMID: 29788202

Truncated SALL1 impedes primary cilia function in Townes-Brocks Syndrome.
Bozal-Basterra L, Martín-Ruíz I, Pirone L, Liang Y, Sigurdsson JO, Gonzalez-Santamarta M, Giordano I, Gabicagogeascoa E, de Luca A, Rodríguez JA, Wilkie AOM, Kohlhase J, Eastwood D, Yale C, Olsen JV, Rauchman M, Anderson KV, Sutherland JD*, Barrio R*
The American Journal of Human Genetics (2018), 102, 249–265. doi: 10.1016/j.ajhg.2017.12.017.
PMID: 29395072
Drosophila melanogaster White Mutant w1118 undergo retinal degeneration
Ferreiro MJ*, Pérez C, Ruiz S, Marchesano M, Ruiz S, Caputi A, Aguilera P, Barrio R, Cantera R.
Frontiers in Neuroscience (2018) 11:732. doi: 10.3389/fnins.2017.00732.
PMID: 29354028
Quantitative proteomic analysis of Parkin substrates in Drosophila neurons.
Martinez A, Lectez B, Ramirez J, Popp O, Sutherland JD, Urbé S, Dittmar G, Clague MJ, Mayor U.*
Mol Neurodegener. 2017 Apr 11;12(1):29. doi: 10.1186/s13024-017-0170-3
PMID: 28399880
Pirone L, Xolalpa W, Sigurðsson JO, Ramirez J, Pérez C, González M, de Sabando AR, Elortza F, Rodriguez MS, Mayor U, Olsen JV, Barrio R*, Sutherland JD.*
Scientific Reports (2017) 7:40756. doi: 10.1038/srep40756
PMID: 28098257
SALL1 and the Townes-Brocks syndrome.
Kohlhase J*, Barrio R and Sutherland JD
Epstein's Inborn Errors of Development (2016) Oxford University Press USA Chapter 33. doi: 10.1093/med/9780199934522.003.0033
ISBN: 9780199934522
SALL4 and the Duane Radial-Ray/ Okihiro and Acro-renal-ocular syndromes.
Kohlhase J*, Barrio R and Sutherland JD
Epstein's Inborn Errors of Development (2016) Oxford University Press USA Chapter 135. doi: 10.1093/med/9780199934522.003.0135
ISBN: 9780199934522
Organista MF, Martín M, de Celis JM, Barrio R, López-Varea A, Esteban N, Casado M, de Celis JF.*
PLoS Genetics (2015) 11(8):e1005370. doi: 10.1371/journal.pgen.1005370
PMID: 26241320
Cantera R*, Barrio R.
Journal of Innate Immunity (2015) 7(1):3-10s. doi: 10.1159/000365195
PMID: 25115549
Cantera R*, Ferreiro MJ, Aransay AM, Barrio R.*
PLoS One (2014) 9(5):e97703. doi: 10.1371/journal.pone.0097703
PMID: 24830291
Lee SY, Ramirez J, Franco M, Lectez B, Gonzalez M, Barrio R, Mayor U.*
Cell Mol Life Sci. 2014, 71(14):2747-58. doi: 10.1007/s00018-013-1526-7.
PMID: 24292889
Ferreiro MJ, Rodríguez-Ezpeleta N, Pérez C, Hackenberg M, Aransay AM, Barrio R*, Cantera R.*
BMC Genomics. 2012 Sep 15;13(1):483. doi: 10.1186/1471-2164-13-483
PMID: 22978642
Efficient allele-specific targeting of LRRK2 R1441 mutations mediated by RNAi.
de Yñigo-Mojado L, Martín-Ruíz I, Sutherland JD.*
PLoS One. 2011;6(6):e21352. Epub 2011 Jun 21. doi: 10.1371/journal.pone.0021352
PMID: 21712955
Drosophila Sal and Salr are transcriptional repressors.
Sánchez J, Talamillo A, González M, Sánchez-Pulido L, Jiménez S, Pirone L, Sutherland JD, Barrio R.*
Biochem J. 2011 Sep 15;438(3):437-45. doi: 10.1042/BJ20110229
PMID: 21689070
J Biol Chem. 2010 Aug 13;285(33):25841-9. Epub 2010 Jun 18.
Sumoylation modulates the activity of Spalt-like proteins during wing development in Drosophila.
Sánchez J, Talamillo A, Lopitz-Otsoa F, Pérez C, Hjerpe R, Sutherland JD, Herboso L, Rodríguez MS, Barrio R.
PMID: 20562097
Int J Dev Biol. 2009;53(8-10):1385-98.
Regulation and function of Spalt proteins during animal development.
de Celis JF, Barrio R.
PMID: 19247946
Proc Natl Acad Sci U S A. 2004 Apr 20;101(16):6021-6. Epub 2004 Apr 12.
Barrio R, de Celis JF.
PMID: 15079076
Dev Biol. 2004 Sep 1;273(1):121-33.
Regulation of R7 and R8 differentiation by the spalt genes.
Domingos PM, Brown S, Barrio R, Ratnakumar K, Frankfort BJ, Mardon G, Steller H, Mollereau B.
PMID: 15302602
Development. 2002 Dec;129(24):5577-86.
Cantera R, Lüer K, Rusten TE, Barrio R, Kafatos FC, Technau GM.
PMID: 12421699
Development. 2001 Mar;128(5):711-22.
Rusten TE, Cantera R, Urban J, Technau G, Kafatos FC, Barrio R.
PMID: 11171396
Mech Dev. 2000 Mar 1;91(1-2):31-41.
Function of the spalt/spalt-related gene complex in positioning the veins in the Drosophila wing.
de Celis JF, Barrio R.
PMID: 10704828
Dev Biol. 1999 Nov 1;215(1):33-47.
Barrio R, de Celis JF, Bolshakov S, Kafatos FC.
PMID: 10525348
Development. 1999 Jun;126(12):2653-62.
de Celis JF, Barrio R, Kafatos FC.
PMID: 10331977
Development, Genes and Evolution. 1996;206(5):315-325.
R. Barrio, Martin J. Shea, John Carulli, Karen Lipkow, Ulrike Gaul, Götz Frommer, Reinhard Schuh, Herbert Jäckle, F. C. Kafatos
PMID: 24173589
Chromosoma. 1996 Mar;104(6):445-54.
Reuter D, Kühnlein RP, Frommer G, Barrio R, Kafatos FC, Jäckle H, Schuh R.
PMID: 8601339
Nature. 1996 May 30;381(6581):421-4.
A gene complex acting downstream of dpp in Drosophila wing morphogenesis.
de Celis JF, Barrio R, Kafatos FC.
PMID: 8632798