INTERNAL MORPHOGENESIS AND HOMEOSTASIS

Our main scientific interest is the understanding of intestinal morphogenesis and cellular polarity during morphogenesis, homeostasis, and regeneration, as well as their implications in human diseases, such as cancer, inflammation and intestinal bowel diseases (IBD). Our research is based model systems such as organoids. Moreover, with this system, we are obtaining essential information about the molecular mechanisms that regulate epithelial morphogenesis. However, this model cannot reconstitute the complexity of the architecture given in vivo, which includes different cell types, dynamic remodeling, and tissue homeostasis. For this reason, the use of in vivo systems should serve to validate and better characterize the phenotypes observed in vitro. We used the zebrafish and mouse intestine as models systems to elucidate epithelial morphogenesis and intestinal homeostasis.

We are focused on the analysis of genes that regulate epithelial polarity during morphogenesis, and intestinal homeostasis, and particularly those controlling the following processes: Signaling, membrane trafficking, mechanical forces, and metabolic remodeling.

2022 Activity Indicators

  • 1 European competitive project led (H2020-MSCA-IF)
  • 2 national public competitive projects: MICINN
  • 1 private competitive project led.
  • 7 competitive HR contracts
  • 1 publication within IRYCIS.
  • IF: 7,50
  • Q1 publications: 1 (100%)
  • Evaluators of projects of national and international public agencies: 2 PIs
  • Members of Editorial Committees: 1 PI
  • +1 month stay in external centres  
    • Institute for Bioengineering of Barcelona (IBEC)

Milestones

  1. Start of the European MSCA-H2020- IF grant "Understanding the role of CyclinB1-NuMA interaction in spindle orientation and epithelial morphogenesis (NuMA_CyclinB1_EM-101028901).
  2. Award of the La Caixa Foundation-funded project entitled "Metabolic communication between immune cells orchestrates the response to pathogens".
  3. Start of the public competitive project funded by the MICIIM "Deciphering how B cell metabolism shapes germinal centre shutdown and its relation with immune system disorders (PID2021-126298OB-100)". 
  4. Alfonso-Pérez T, Baonza G, Herranz G, Martín-Belmonte F. Deciphering the interplay between autophagy and polarity in epithelial tubulogenesis. Semin Cell Dev Biol. 2022; 131:160-172. doi: 10.1016/j.semcdb.2022.05.015. PMID: 35641407.
  5. Incorporation of two new pre-doctoral research staff and a laboratory technician funded competitively by the Ministry of Science and Innovation.

Networks and alliances

  • AEI