Medicinal Chemistry and Chemical Biology

Our research in this field addresses major unmet medical needs in cancer, infectious diseases, and chronic disorders by targeting complex and non-classical biological processes through innovative chemical strategies. We focus on expanding the druggable proteome and developing next-generation therapeutic modalities that go beyond conventional small molecules and biologics.

Targeting Challenging Signaling Pathways and Protein–Protein Interactions

A major research axis explores signal transduction pathways involving non-canonical and difficult-to-drug targets, including pseudokinases, complex protein–protein interactions (PPIs), and intrinsically disordered proteins. In this context, we investigate the pseudokinase Integrin-Linked Kinase (ILK) using an integrated combination of chemical biology, molecular modeling, and biophysical techniques, with the long-term goal of developing novel therapies for diabetes, cancer, and chronic kidney disease. In parallel, we study the HIF–HIF interaction as a new paradigm in the transcriptional regulation of hypoxia-responsive genes. This research line focuses on the design of peptides and peptidomimetics capable of disrupting this critical PPI, combining state-of-the-art computational drug design with peptide chemistry and heterocyclic synthesis. Additionally, we participate in medicinal chemistry programs targeting NIK, CPT1, and the development of fluorescent radiosensitizers.

Antibody-Recruiting Molecules and Synthetic Immunotherapy

Our group is also involved in developing antibody-recruiting molecules (ARMs) as an emerging immunotherapeutic strategy for cancer and infectious diseases. ARMs are bifunctional synthetic molecules composed of a target-binding terminus (TBT) that recognizes receptors on diseased cells and an antibody-binding terminus (ABT) that recruits endogenous antibodies present in the bloodstream. The formation of the ternary complex (target cell–ARM–antibody) activates immune-mediated mechanisms leading to selective target cell clearance without the need for prior immunization. This modular and fully synthetic approach provides a cost-effective, adaptable, and potentially safer alternative to monoclonal antibody therapies, enabling the development of tailor-made treatments for diverse oncological and infectious indications.

Recent publications:

Identification and study of new NF-κB-inducing kinase ligands derived from the imidazolone scaffold.
Arch Pharm (Weinheim). 2025 Jan;358(1):e2400614. doi: 10.1002/ardp.202400614. Epub 2024 Nov 27.
Insight into the mechanism of molecular recognition between human Integrin-Linked Kinase and Cpd22 and its implication at atomic level.
J Comput Aided Mol Des. 2022 Aug;36(8):575-589. doi: 10.1007/s10822-022-00466-1.
RICORS2040: the need for collaborative research in chronic kidney disease.
Clin Kidney J. 2021 Sep 23;15(3):372-387. doi: 10.1093/ckj/sfab170. eCollection 2022 Mar.
A Computer-Driven Scaffold-Hopping Approach Generating New PTP1B Inhibitors from the Pyrrolo%1,2-a%quinoxaline Core.
ChemMedChem. 2021 Sep 16;16(18):2895-2906. doi: 10.1002/cmdc.202100338.
Pyrrolo%1,2-a%quinoxal-5-inium salts and 4,5-dihydropyrrolo%1,2-a%quinoxalines: Synthesis, activity and computational docking for protein tyrosine phosphatase 1B.
Bioorg Med Chem. 2021 Jul 3; 44:116295.
Tripeptides as Integrin-Linked Kinase Modulating Agents Based on a Protein-Protein Interaction with α-Parvin.
ACS Med Chem Lett. 2021 Jul 15;12(11):1656-1662. doi: 10.1021/acsmedchemlett.1c00183.
The pHLIP system as a vehicle for microRNAs in the kidney.
Nefrologia. 2020, 40, 491
NIK as a Druggable Mediator of Tissue Injury.
Trends Mol Med. 2019, 25, 341
MAP3K kinases and kidney injury.
Nefrologia 2019, 39, 568
Discovery of potent calpain inhibitors based on the azolo-imidazolidenone.
Eur J Med Chem. 2018, 157, 946