Group Leader/s
intro

The research interests of the CCB group lie at the interface between Chemistry and Biology, by means of molecular modeling and computational chemistry applied to the understanding of ligand-receptor interactions and molecular recognition processes relevant for drug design. We combine these investigations with structural studies, synthesis of compounds, and biological studies in close collaboration with international groups, within a multidisciplinary and integrative approach.
We are focused on the study of the molecular recognition processes involving Pattern Recognition Receptors (PRRs), such as Toll-like receptors (main actors in innate immunity), and lectins (carbohydrate-binding proteins with important roles in infection, inflammation, and tumor progression). Our global goal is to understand the molecular details of ligand recognition as a source of new compounds able to modulate the target behaviour with possible therapeutic applications.
Members
Sonsoles Martin Santamaria |
Marina Minguez Toral |
Laura Garcia Robles |
Olmo Martin Camara |
Juan Guzman Caldentey |
Sergio Cubillas Gonzalez |
STANISLAV DUBROVIN |
Tania Gelpe Amor |
Andrea Baldi |
Alvaro Arrayas Ruiz |
Gema Fernandez Vasco |

Selected Publications
Matamoros-Recio A, Franco-Gonzalez JF, Forgione RE, Torres-Mozas A, Silipo A, Martín-Santamaría S.* [2021]. Understanding the Antibacterial Resistance: Computational Explorations in Bacterial Membranes. ACS Omega, 6, 9, 6041–6054. DOI: 10.1021/acsomega.0c05590
Medve L, Achilli S, Guzman-Caldentey J, Thépaut M, Senaldi L, Le Roy A, Sattin S, Ebel C, Vivès C, Martin-Santamaria S,* Bernardi A,* Fieschi F.* [2019]. Enhancing Potency and Selectivity of a DC-SIGN Glycomimetic Ligand by Fragment-Based Design: Structural Basis. Chem. A Eur. J. 2019, 25, 14659-14668. DOI: 10.1002/chem.201903391
Carpintero-Fernandez P, Varela-Eirin M, Lacetera A, Gago-Fuentes R, Fonseca E, Martin-Santamaria S,* Mayan MD.* [2020]. New Therapeutic Strategies for Osteoarthritis by Targeting Sialic Acid Receptors. Biomolecules. 10(4), 637. DOI: 10.3390/biom10040637
Di Carluccio C, Crisman E, Manabe Y, Forgione RE, Lacetera A, Amato J, Pagano B, Randazzo A, Zampella A, Lanzetta R, Fukase K, Molinaro A, Crocker PR, Martín-Santamaría S,* Marchetti R,* Silipo A.* [2020]. Characterisation of the Dynamic Interactions between Complex N-Glycans and Human CD22. ChemBioChem. 2020, 21, 129-140. DOI: 10.1002/cbic.201900295
Gimeno A, Delgado S, Valverde P, Bertuzzi S, Berbís MA, Echavarren J, Lacetera A, Martín-Santamaría S, Surolia A, Cañada FJ, Jiménez-Barbero J, Ardá A. [2019]. Minimizing the Entropy Penalty for Ligand Binding: Lessons from the Molecular Recognition of the Histo Blood-Group Antigens by Human Galectin-3. Angew. Chem. Int. Ed. Engl. 2019, 58, 7268-7272. DOI: 10.1002/anie.201900723
Computational tools for Chemical Biology. [2018]. Editor: S. Martín-Santamaría. London. Chemical Biology series. Royal Society of Chemistry. ISBN: 978-1-78262-700-5. DOI: 10.1039/9781788010139
Entova S, Billod JM, Swiecicki JM, Martín-Santamaría S, Imperiali B. [2018]. Insights into the key determinants of membrane protein topology enable the identification of new monotopic folds. Elife. 2018, 7. pii: e40889. DOI: 10.7554/eLife.40889
Lembo-Fazio L, Billod JM, Di Lorenzo F, Paciello I, Pallach M, Vaz-Francisco S, Holgado A, Beyaert R, Fresno M, Shimoyama A, Lanzetta R, Fukase K, Gully D, Giraud E, Martín-Santamaría S,* Bernardini ML,* Silipo A.* [2018]. Bradyrhizobium Lipid A: Immunological Properties and Molecular Basis of Its Binding to the Myeloid Differentiation Protein-2/Toll-Like Receptor 4 Complex. Front. Immunol. 2018, 14, 9:1888. DOI: 10.3389/fimmu.2018.01888
Ghirardello M, de Las Rivas M, Lacetera A, Delso I, Lira-Navarrete E, Tejero T, Martín-Santamaría S,* Hurtado-Guerrero R,* Merino P.* [2016]. Glycomimetics Targeting Glycosyltransferases: Synthetic, Computational and Structural Studies of Less-Polar Conjugates. Chem. A. Eur. J. 22, 7215-24.
Sestito SE, Facchini FA, Morbioli I, Billod JM, Martin-Santamaria S, Casnati A, Sansone F, Peri F. [2017]. Amphiphilic Guanidinocalixarenes Inhibit Lipopolysaccharide (LPS)- and Lectin-Stimulated Toll-like Receptor 4 (TLR4) Signaling. J. Med. Chem. 2017, 60, 4882–4892. Issue cover.
Funding
Current funding
MINECO. CTQ2017-88353-R. Computational studies of innate immunity molecular mechanisms: Toll-like receptors. 2018-2021
Comunidad de Madrid. S2010/BMD-2316. Biología y fisiopatología del sistema del complemento. 2018-2021
CSIC-COV19-082 & Fondo SUPERA “BlockAce”. Multidisciplinary approach to blocking SARS-CoV-2 entry through antivirals and Decoy-ACE2 fragments. 2020-21.
PRACE COVID-19-26. Identification of inhibitors of SARS-CoV-2 S protein. 2020-21.
PRACE-ICEI. Call#4. Molecular mechanisms of innate immunity and bacterial resistance. 2021
Past funding
Red Española de Supercomputación (RES). QSB-2020-2-0017. Computational simulations of liposomes as models for the study of AMR. 2020.
MINECO. CTQ2014-57141-R. Molecular Pattern Recognition Receptors: Computational Chemistry Insights for Drug Design and Innate Immunity Modulation.
Marie Skłodowska-Curie Actions. Innovative Training Networks. H2020-MSCA-ITN-2014. “TOLLerant” Toll-Like Receptor 4 activation and function in diseases: an integrated chemical-biology approach. www.tollerant.eu
MINECO. CTQ2011-22724. Molecular recognition processes of therapeutic targets involved in immunity and bacterial infection. Approaches from Computational Chemistry.
Marie Curie Initial Training Networks FP7-PEOPLE-2012-ITN 317297. “GLYCOPHARM. The Sugar Code: from (bio)chemical concept to clinics”. www.glycopharm.eu
COST Action BM1003. “Microbial cell Surface determinants of virulence as targets for new therapeutics in cystic fibrosis”. www.cost-bm1003.info/