Publications

Atg1, a key regulator of autophagy, functions to promote MAPK activation and cell death upon calcium overload in fission yeast

May 10, 2023

Here, we provide evidence that the fission yeast Atg1 regulates cell death responses upon intracellular calcium load in addition to its role in promoting Pmk1 MAPK.

Infinity war: Trichomonas vaginalis and interactions with host immune response

March 31, 2023

Trichomonas vaginalis is the pathological agent of human trichomoniasis with an incidence of 156 million cases worldwide. This review highlights parasite strategies to activate and stimulate or evade variated and complex immunological mechanisms related to the symptoms and clinical complications observed here.

Acetate modulates the inhibitory effect of Lactobacillus gasseri against the pathogenic yeasts Candida albicans and Candida glabrata

March 21, 2023

The results herein described advance the design of new anti-Candida therapies based on probiotics, in particular, those based on vaginal lactobacilli species, helping to reduce the significant burden that infections caused by Candida have today in human health.

D-Serine reduces the expression of the cytopathic genotoxin colibactin

March 8, 2023

Sensing and responding to environmental cues and signalling molecules is crucial for bacterial survival. In this study we have identified a D-amino acid that has a strong regulatory effect on the pks genomic island which encodes for biosynthesis genes for the genotoxic compound colibactin.

A modular cloning (MoClo) toolkit for reliable intracellular protein targeting in the yeast Saccharomyces cerevisiae

February 28, 2023

In this study, we describe an advanced Molecular cloning toolkit that is designed for the baker’s yeast Saccharomyces cerevisiae and optimized for the targeting of proteins of interest to specific cellular compartments.

The metabolites of lactic acid bacteria: classification, biosynthesis and modulation of gut microbiota

February 8, 2023

Lactic acid bacteria (LAB) are ubiquitous microorganisms that can colonize the intestine and participate in the physiological metabolism of the host. In this review, we summarize the metabolites of LAB and their influence on the intestine as well as the underlying regulatory mechanisms and their impact on human health.

The role of invariant surface glycoprotein 75 in xenobiotic acquisition by African trypanosomes

January 27, 2023

By CRISPR/Cas9 knockout and biophysical analysis, we show here that the invariant surface glycoprotein 75 directly binds the the century-old drug suramin and mediates uptake of additional naphthol-related compounds, making this glycoprotein a conduit for entry of at least one structural class of trypanocidal compounds.

The first taxonomic and functional characterization of human CAVD-associated microbiota

January 13, 2023

Calcific aortic valve disease (CAVD) is the most common heart valve disorder, defined by a remodeling multistep process. In this study, we aimed to investigate and characterize the presence of valvular microbiota and the associated immune response in human CAV samples originating from two European populations.

Cellular cholesterol licenses Legionella pneumophila intracellular replication in macrophages

December 6, 2022

Host membranes are inherently critical for niche homeostasis of vacuolar pathogens such as Legionella. One membrane component that is often subverted by vacuolar bacteria is cholesterol. We provide experimental evidence that cellular cholesterol promotes L. pneumophila replication within a membrane bound organelle in infected macrophages.

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