Decoding immunity & metabolism in disease vectors.

We investigate how mosquito innate immunity and host metabolic conditions regulate vector competence for arboviruses and malaria parasites — paving the way for novel transmission-blocking strategies.

Vector–pathogen interface illustration
FIG. 01 VECTOR · PATHOGEN INTERFACE
15+
YEARS INVESTIGATING INSECT BIOLOGY AND IMMUNITY

Recent discoveries and research milestones.

New publication · Frontiers in Immunology 2025

Diet-induced obese and diabetic host phenotype reduces mosquito ZIKV infections.

Blood from diet-induced obese and diabetic mice remodels Aedes aegypti gut metabolism and reduces Zika virus infections, establishing a novel immunometabolic axis in arbovirus transmission.

Menezes A, Walter-Nuno AB, Costa-Bartuli E et al.
Landmark · PNAS 2021

Innate immune memory in primed mosquitoes.

Double peroxidase and histone acetyltransferase AgTip60 maintain immune memory in primed mosquitoes — the first mechanistic description of trained immunity in vectors.

Gomes FM et al.
Review · J Mol Evol 2024

Evolution of innate immunity across animals.

Comprehensive analyses tracing the major components of innate immunity across animal evolution, connecting mammalian trained immunity to invertebrate systems.

Silva RCM & Gomes FM
We are decoding the molecular language of vector–pathogen interactions to develop novel strategies against disease transmission.
Dr. Fabio M. Gomes
Dr. Fabio M. Gomes
Associate Professor · Principal Investigator

Associate Professor at IBCCF/UFRJ. Ph.D. in Biological Sciences — Biophysics (UFRJ, 2012). Intramural Fellow at NIH/NIAID, postdoctoral researcher at Johns Hopkins, and Marie Skłodowska-Curie Fellow at CNRS (Paris). Coordinates the Vector Insects Platform, the Graduate Programme in Parasitology and Cell Biology, and the PPGP-TBB; Vice-Director of the Advanced Microscopy Unit (UMA) at CENABIO.

2
PNAS
3
PLoS Pathogens
35+
Peer-reviewed papers

From the group.

Sep 2026 · Funding

CNPq Research Productivity Fellowship.

Fabio M. Gomes was awarded a CNPq Research Productivity Fellowship, alongside the ongoing JCNE grant from FAPERJ.

Funding · CNPq
Sep 2026 · Thesis

Alexandre de Souza Menezes defends his doctoral thesis.

How host overweight and insulin resistance modulate the vector capacity of Aedes aegypti.

Doctoral thesis
Aug 2026 · Invited talk

Polyphosphate at the FAMF 2026 microscopy workshop.

Invited lecture at the 1st Workshop on Fundamentals and Applications of Fluorescence Microscopy, Campinas.

Invited talk
Open · 2026

Open positions: undergraduate, master's and doctoral.

Three fronts — microscopy and imaging, biochemistry and molecular biology, and omics.

Join us in decoding vector biology.

We are recruiting undergraduate, master's and doctoral students across three fronts — imaging, bench biochemistry and data. Curiosity and care with protocol count for more than arriving knowing everything.