About us
About us
BREM is located at Instituto Biofisika in the Scientific Park of the UPV/EHU in the metropolitan area of Bilbao
Address:
Basque Resource for Electron Microscopy (BREM)
Fundación Biofísica Bizkaia and
Instituto Biofisika (UPV/EHU, CSIC)
UPV/EHU Scientific Park
Barrio Sarriena s/n | 48940 - Leioa - Bizkaia (Spain)
email: brem@ehu.eus
𝕏: brforem
2025
Structural basis for amyloid fibril assembly by the master cell-signaling regulator receptor-interacting protein kinase 1
Polonio P, López-Alonso JP, Jiang H, Andrés-Campos S, Escobedo-González FC, Titaux-Delgado GA, Ubarretxena-Belandia I & Mompeán M
Nat Commun (2025) 16, 9607
https://doi.org/10.1038/s41467-025-64621-6
A binding site for the antibiotic GE81112 in the ribosomal mRNA channel
Schedlbauer A, van Bakel W, Kaminishi T, Ochoa-Lizarralde B, Iturrioz I, Çapuni R, Parry R, Zegarra R, Gil-Carton D, López-Alonso JP, Barragan Sanz K, Brandi L, Gualerzi CO, Fucini P & Connell SR
mBio (2025) 0:e03978-24
https://doi.org/10.1128/mbio.03978-24
GluA4 AMPA receptor gating mechanisms and modulation by auxiliary proteins
Vega-Gutiérrez C, Picañol-Párraga J, Sánchez-Valls I, Ribón-Fuster VP, Soto D & Herguedas B
Nat Struct Mol Biol (2025)
https://doi.org/10.1038/s41594-025-01666-7
A resurrected ancestor of Cas12a expands target access and substrate recognition for nucleic acid editing and detection
Jabalera Y, Tascón I, Samperio S, López-Alonso JP, Gonzalez-Lopez M, Aransay AM, Abascal-Palacios G, Beisel CL, Ubarretxena-Belandia I & Perez-Jimenez R
Nat Biotechnol (2025) 43, 1663-1672
https://doi.org/10.1038/s41587-024-02461-3
The minimal chemotactic cell
Borges-Fernandes B, Apriceno A, Arango-Restrepo A, Almadhi S, Ghosh S, Forth J, López-Alonso JP, Ubarretxena-Belandia I, Rubi JM, Ruiz-Pérez L, Williams I & Battaglia G
Science Adv (2025) 11, eadx9364
https://doi.org/10.1126/sciadv.adx9364
Cryo-EM uncovers a sequential mechanism for RNA polymerase I pausing and stalling at abasic DNA lesions
Santos-Aledo A, Plaza-Pegueroles A, Sanz-Murillo M, Ruiz FM, Hou P, Xu J, Gil-Carton D, Wang D & Fernández Tornero C
Nat Commun (2025) 16, 5254
2024
Structural basis for regulated expression of a CBASS- CRISPR-Cas defense island by a membrane anti-σ factor and its ECF σ partner
Bernal-Bernal D, Pantoja-Uceda D, López-Alonso JP, Tascón I, López-Rojo A, Ochoa-Lizarralde B, López-Ruiz JA, Galbis-Martínez M, Elías-Arnanz M, Ubarretxena-Belandia I & Padmanabhan S
Science Adv (2024) 10, eadp 1053
https://doi.org/10.1126/sciadv.adp1053
Molecular basis for transposase activation by a dedicated AAA+ ATPase
Gándara A, Spínola-Amilibia M, Araújo-Bazán L, Núñez-Ramírez R, Berger JM & Arias-Palomo E
Nature (2024) 630, 1003-1011
https://doi.org/10.1038/s41586-024-07550-6
Membrane fission via transmembrane contact
Spencer RKW, Santos-Pérez I, Rodríguez-Renovales I, Martinez Galvez JM, Shnyrova AV & Müller M
Nat Commun (2024) 15, 2793
https://doi.org/10.1038/s41467-024-47122-w
Mechanism of allosteric inhibition of RUVBL1-RUVBL2 ATPase by the small molecule CB-6644
García-Martín C, López-Perrote A, Boskovic J & Llorca O
Cell Rep Phys Sci (2024) 5, 101982
https://doi.org/10.1016/j.xcrp.2024.101982
Transition of human γ-tubulin ring complex into a closed conformation during microtubule nucleation
Brito C, Serna M, Guerra P, Llorca O & Surrey T
Science (2024) 383, 870-876
2023
Structural and functional insights into the delivery of a bacterial Rhs pore-forming toxin to the membrane.
Magaña A, Tascón I, Altuna-Alvarez J, Queralt-Martin M, Colautti J, Velázquez C, Zabala M, Rojas-Palomino J, Cárdenas M, Alcaraz A, Whitney JC, Ubarretxena-Belandia I & Albesa-Jové D
Nat Commun (2023) 14, 7808
Nicola Abrescia
CIC bioGUNEDaniel Castaño
Instituto BiofisikaSean Connell
BiocrucesDavid Gil-Cartón
Instituto BiofisikaIban Ubarretxena
Instituto BiofisikaMikel Valle
CIC bioGUNE