Search Results - "Duneau, David"
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1
Genetic basis of thermal plasticity variation in Drosophila melanogaster body size
Published in PLoS genetics (26-09-2018)“…Body size is a quantitative trait that is closely associated to fitness and under the control of both genetic and environmental factors. While developmental…”
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2
Sexual Dimorphisms in Innate Immunity and Responses to Infection in Drosophila melanogaster
Published in Frontiers in immunology (31-01-2020)“…The sexes show profound differences in responses to infection and the development of autoimmunity. Dimorphisms in immune responses are ubiquitous across taxa,…”
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3
Host sexual dimorphism and parasite adaptation
Published in PLoS biology (01-02-2012)“…In species with separate sexes, parasite prevalence and disease expression is often different between males and females. This effect has mainly been attributed…”
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The Toll pathway underlies host sexual dimorphism in resistance to both Gram-negative and Gram-positive bacteria in mated Drosophila
Published in BMC biology (21-12-2017)“…Host sexual dimorphism is being increasingly recognized to generate strong differences in the outcome of infectious disease, but the mechanisms underlying…”
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5
Stochastic variation in the initial phase of bacterial infection predicts the probability of survival in D. melanogaster
Published in eLife (12-10-2017)“…A central problem in infection biology is understanding why two individuals exposed to identical infections have different outcomes. We have developed an…”
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6
Persistence of an extracellular systemic infection across metamorphosis in a holometabolous insect
Published in Biology letters (2005) (01-02-2018)“…Organisms with complex life cycles can differ markedly in their biology across developmental life stages. Consequently, distinct life stages can represent…”
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7
Multiscale analysis reveals that diet-dependent midgut plasticity emerges from alterations in both stem cell niche coupling and enterocyte size
Published in eLife (23-09-2021)“…The gut is the primary interface between an animal and food, but how it adapts to qualitative dietary variation is poorly defined. We find that the midgut…”
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Resolving the infection process reveals striking differences in the contribution of environment, genetics and phylogeny to host-parasite interactions
Published in BMC biology (22-02-2011)“…Infection processes consist of a sequence of steps, each critical for the interaction between host and parasite. Studies of host-parasite interactions rarely…”
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A Population Biology Perspective on the Stepwise Infection Process of the Bacterial Pathogen Pasteuria ramosa in Daphnia
Published in Advances in parasitology (2016)“…The infection process of many diseases can be divided into series of steps, each one required to successfully complete the parasite's life and transmission…”
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10
Retention of Ejaculate by Drosophila melanogaster Females Requires the Male-Derived Mating Plug Protein PEBme
Published in Genetics (Austin) (01-08-2015)“…Within the mated reproductive tracts of females of many taxa, seminal fluid proteins (SFPs) coagulate into a structure known as the mating plug (MP). MPs have…”
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Step-Specific Adaptation and Trade-Off over the Course of an Infection by GASP Mutation Small Colony Variants
Published in mBio (12-01-2021)“…During an infection, parasites face a succession of challenges, each decisive for disease outcome. The diversity of challenges requires a series of parasite…”
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Sex-specific effects of a parasite evolving in a female-biased host population
Published in BMC biology (18-12-2012)“…Males and females differ in many ways and might present different opportunities and challenges to their parasites. In the same way that parasites adapt to the…”
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13
Signatures of Insecticide Selection in the Genome of Drosophila melanogaster
Published in G3 : genes - genomes - genetics (01-11-2018)“…Resistance to insecticides has evolved in multiple insect species, leading to increased application rates and even control failures. Understanding the genetic…”
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14
Water-seeking behavior in worm-infected crickets and reversibility of parasitic manipulation
Published in Behavioral ecology (01-03-2011)“…One of the most fascinating examples of parasite-induced host manipulation is that of hairworms, first, because they induce a spectacular "suicide"…”
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15
Gut cancer increases the risk of Drosophila being preyed upon by hunting spiders
Published in Animal behaviour (01-10-2022)Get full text
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16
The role of moulting in parasite defence
Published in Proceedings of the Royal Society. B, Biological sciences (07-08-2012)“…Parasitic infections consist of a succession of steps during which hosts and parasites interact in specific manners. At each step, hosts can use diverse…”
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A Matching-Allele Model Explains Host Resistance to Parasites
Published in Current biology (17-06-2013)“…The maintenance of genetic variation [1–3] and sex [4–8] despite its costs [9] has long puzzled biologists. A popular idea, the Red Queen Theory [4–8], is that…”
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Sex and hatching order modulate the association between MHC‐II diversity and fitness in early‐life stages of a wild seabird
Published in Molecular ecology (01-09-2020)“…Genes of the major histocompatibility complex (MHC) play a pivotal role in parasite resistance, and their allelic diversity has been associated with fitness…”
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An alternative route of bacterial infection associated with a novel resistance locus in the Daphnia-Pasteuria host-parasite system
Published in Heredity (01-10-2020)“…To understand the mechanisms of antagonistic coevolution, it is crucial to identify the genetics of parasite resistance. In the Daphnia magna-Pasteuria ramosa…”
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Pathogen within-host dynamics and disease outcome: what can we learn from insect studies?
Published in Current opinion in insect science (01-08-2022)“…Parasite proliferations within/on the host form the basis of the outcome of all infectious diseases. However, within-host dynamics are difficult to study in…”
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