Frédéric Thomas

ORCID: 0000-0003-2238-1978
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Parasite Biology and Host Interactions
  • Evolution and Genetic Dynamics
  • Cancer Genomics and Diagnostics
  • Mosquito-borne diseases and control
  • Viral Infections and Vectors
  • Insect symbiosis and bacterial influences
  • Aquatic Invertebrate Ecology and Behavior
  • Evolutionary Game Theory and Cooperation
  • Epigenetics and DNA Methylation
  • Animal Behavior and Reproduction
  • Mathematical Biology Tumor Growth
  • Plant and animal studies
  • Zoonotic diseases and public health
  • Malaria Research and Control
  • Animal Disease Management and Epidemiology
  • Influenza Virus Research Studies
  • Marine Invertebrate Physiology and Ecology
  • Genetic diversity and population structure
  • BRCA gene mutations in cancer
  • Microbial infections and disease research
  • Bird parasitology and diseases
  • Veterinary Oncology Research
  • Marine Ecology and Invasive Species
  • Helminth infection and control
  • Environmental DNA in Biodiversity Studies

Maladies Infectieuses et Vecteurs: Écologie, Génétique, Évolution et Contrôle
2016-2025

Université de Montpellier
2016-2025

Institut de Recherche pour le Développement
2016-2025

Centre National de la Recherche Scientifique
2016-2025

Ecologie & Evolution
2019-2024

Cree (China)
2020-2024

Inserm
2024

Laboratoire de Biométrie et Biologie Evolutive
2024

Deakin University
2020-2024

University of Debrecen
2024

Zika virus (ZIKV) is an emerging arbovirus of the Flaviviridae family, which includes dengue, West Nile, yellow fever, and Japanese encephalitis viruses, that causes a mosquito-borne disease transmitted by Aedes genus, with recent outbreaks in South Pacific. Here we examine importance human skin entry ZIKV its contribution to induction antiviral immune responses. We show dermal fibroblasts, epidermal keratinocytes, immature dendritic cells are permissive most isolate, responsible for...

10.1128/jvi.00354-15 article EN Journal of Virology 2015-06-18

The purpose of this study was to review published studies on the variability age at menarche and menopause throughout world, identify main causes for variation in timing these events. We first present a summary table including mean (or median) values 67 countries, 26 countries. General linear models showed that strongly linked female life expectancy, suggesting one or several variables responsible inequalities longevity similarly influenced onset menarche. A closer examination data revealed...

10.1353/hub.2001.0029 article EN Human Biology 2001-01-01

This scholarly work is the most comprehensive existing resource on human physical appearance - how people's outer characteristics and their inner perceptions attitudes about own (body image) affect lives. The encyclopedia's 117 full-length chapters are composed edited by world's experts from a range of disciplines-social, behavioral, biomedical sciences. extensive topical coverage in this valuable reference includes: important theories, perspectives, concepts for understanding body image...

10.5860/choice.50-5359 article EN Choice Reviews Online 2013-05-22

Summary The spread of antimicrobial resistance is major concern for human health and leads to growing economic costs. While it increasingly hypothesized that wildlife could play an important role in antimicrobial‐resistant bacteria dynamics, empirical data remain scarce. present work builds on a systematic review the available order highlight main information we have suggest research pathways should be followed if aim fill gaps our current knowledge. To achieve this goal, address four...

10.1111/1365-2664.12596 article EN Journal of Applied Ecology 2016-02-22

Abstract Cancer is a ubiquitous disease of metazoans, predicted to disproportionately affect larger, long-lived organisms owing their greater number cell divisions, and thus increased probability somatic mutations 1,2 . While elevated cancer risk with larger body size and/or longevity has been documented within species 3–5 , Peto’s paradox indicates the apparent lack such an association among taxa 6 Yet, unequivocal empirical evidence for lacking, stemming from difficulty estimating in...

10.1038/s41586-021-04224-5 article EN cc-by Nature 2021-12-22

Abstract Several anecdotal reports in the literature have suggested that insects parasitized by hairworms (Nematomorpha) commit `suicide' jumping into an aquatic environment needed adult worm for continuation of its life cycle. Based on 2 years observations at a swimming pool open air, we saw this aberrant behaviour nine insect species followed emergence hairworms. We conducted field and laboratory experiments order to compare infected uninfected individuals cricket Nemobius sylvestris. The...

10.1046/j.1420-9101.2002.00410.x article EN Journal of Evolutionary Biology 2002-05-01

The ultimate stage of the transmission Dengue Virus (DENV) to man is strongly dependent on crosstalk between virus and immune system its vector Aedes aegypti (Ae. aegypti). Infection mosquito's salivary glands by DENV final step prior viral transmission. Therefore, in present study, we have determined modulatory effects infection response this organ carrying out a functional genomic analysis uninfected female Ae. mosquitoes infected with DENV. We shown that up-regulates expression genes...

10.1371/journal.ppat.1001252 article EN cc-by PLoS Pathogens 2011-01-13

The diversity of ways in which parasites manipulate the phenotype their hosts to increase transmission has been well-documented during past decades. Parasites clearly have potential alter a broad range phenotypic traits hosts, extending from behaviour and colour morphology physiology. While vast majority studies concentrated on few, often only one, host characters, there is increasing evidence that manipulative multiple characteristics host's phenotype. These alterations can occur...

10.1111/j.1600-0706.2009.18077.x article EN Oikos 2010-06-25

To test for the effects of host accessibility on blood-feeding behavior, we assessed degrees anthropophily malaria mosquito Anopheles gambiae at two stages behavioral sequence foraging, in a rice growing area near Bobo-Dioulasso, Burkina Faso, where humans are not readily accessible because years generalized use (mostly non-impregnated) bed nets. First, patterns selection were by identification blood meal origin indoor-resting samples. Inherent preferences then determined odor-baited entry...

10.4269/ajtmh.2009.09-0124 article EN American Journal of Tropical Medicine and Hygiene 2009-12-01

Many parasites modify their host behaviour to improve own transmission and survival, but the proximate mechanisms remain poorly understood. An original model consists of parasitoid Dinocampus coccinellae its coccinellid host, Coleomegilla maculata ; during manipulation, is not in contact with anymore. We report herein discovery characterization a new RNA virus ( D. paralysis virus, DcPV). Using combination RT-qPCR electron microscopy, we demonstrate that DcPV stored oviduct females,...

10.1098/rspb.2014.2773 article EN Proceedings of the Royal Society B Biological Sciences 2015-02-12

Chikungunya virus (CHIKV) is an emerging arbovirus of the Togaviridae family that poses a present worldwide threat to human in absence any licensed vaccine or antiviral treatment control viral infection. Here, we show compounds interfering with intracellular cholesterol transport have capacity inhibit CHIKV replication skin fibroblasts, major entry site host. Pretreatment these cells class II cationic amphiphilic compound U18666A, FDA-approved antidepressant drug imipramine resulted near...

10.1038/s41598-017-03316-5 article EN cc-by Scientific Reports 2017-06-05

Abstract The application of evolutionary and ecological principles to cancer prevention treatment, as well recognizing a selection force in nature, has gained impetus over the last 50 years. Following initial theoretical approaches that combined knowledge from interdisciplinary fields, it became clear using eco‐evolutionary framework is key importance understand cancer. We are now at pivotal point where accumulating evidence starts steer future directions discipline allows us underpin...

10.1111/eva.13190 article EN cc-by Evolutionary Applications 2020-12-31

Significance Because dengue viruses are spread by mosquitoes during biting, transmission capacity depends on mosquito-biting behavior. For this reason, it is critical to understand how infection in influences biting. To answer question, we deployed a multidisciplinary approach including high-resolution, multivariate biting behavior monitoring mice, vivo assay, and mathematical modeling. We demonstrated that infected more attracted mice bite often get the same amount of blood as uninfected...

10.1073/pnas.2117589119 article EN cc-by-nc-nd Proceedings of the National Academy of Sciences 2022-01-10

Inter-individual transmission of cancer cells represents a unique form microparasites increasingly reported in marine bivalves. In this study, we sought to understand the ecology propagation Mytilus trossulus Bivalve Transmissible Neoplasia 2 (MtrBTN2), transmissible affecting four mussel species worldwide. We investigated prevalence MtrBTN2 mosaic hybrid zone M. edulis and galloprovincialis along French Atlantic coast, sampling contrasting natural anthropogenic habitats. observed similar...

10.1098/rspb.2023.2541 article EN Proceedings of the Royal Society B Biological Sciences 2024-02-21
Coming Soon ...