Pathogen infection routes and host innate immunity: Lessons from insects

I Eleftherianos, G Tafesh-Edwards, A Mohamed - Immunology Letters, 2022 - Elsevier
Recent advances in insect-pathogen interactions have started to reveal the role of insect
tissues and organs as natural infection routes for parasites and microbial pathogens. Here …

Drosophila melanogaster as a High-Throughput Model for Host–Microbiota Interactions

M Trinder, BA Daisley, JS Dube, G Reid - Frontiers in microbiology, 2017 - frontiersin.org
Microbiota research often assumes that differences in abundance and identity of
microorganisms have unique influences on host physiology. To test this concept …

Host-pathogen coevolution increases genetic variation in susceptibility to infection

EML Duxbury, JP Day, D Maria Vespasiani… - Elife, 2019 - elifesciences.org
It is common to find considerable genetic variation in susceptibility to infection in natural
populations. We have investigated whether natural selection increases this variation by …

Addicted? Reduced host resistance in populations with defensive symbionts

J Martinez, R Cogni, C Cao, S Smith… - … of the Royal …, 2016 - royalsocietypublishing.org
Heritable symbionts that protect their hosts from pathogens have been described in a wide
range of insect species. By reducing the incidence or severity of infection, these symbionts …

Historical contingency drives compensatory evolution and rare reversal of phage resistance

R Debray, N De Luna, B Koskella - Molecular Biology and …, 2022 - academic.oup.com
Bacteria and lytic viruses (phages) engage in highly dynamic coevolutionary interactions
over time, yet we have little idea of how transient selection by phages might shape the future …

Experimental evolution for improved postinfection survival selects for increased disease resistance in Drosophila melanogaster

A Basu, K Tekade, A Singh, PN Das, NG Prasad - Evolution, 2024 - academic.oup.com
Disease resistance (defined as the host capacity to limit systemic infection intensity) and
disease tolerance (defined as the host capacity to limit infection-induced damage) are 2 …

No apparent cost of evolved immune response in Drosophila melanogaster

V Gupta, S Venkatesan, M Chatterjee, ZA Syed… - …, 2016 - academic.oup.com
Maintenance and deployment of the immune system are costly and are hence predicted to
trade-off with other resource-demanding traits, such as reproduction. We subjected this …

Complex Coding and Regulatory Polymorphisms in a Restriction Factor Determine the Susceptibility of Drosophila to Viral Infection

C Cao, R Cogni, V Barbier, FM Jiggins - Genetics, 2017 - academic.oup.com
It is common to find that major-effect genes are an important cause of variation in
susceptibility to infection. Here we have characterized natural variation in a gene called …

Fly immunity comes of age: The utility of Drosophila as a model for studying variation in immunosenescence

MK Corbally, JC Regan - Frontiers in aging, 2022 - frontiersin.org
The global demographic is shifting towards an aged population (United Nations, 2019). Yet,
it is our oldest members of society that are the most vulnerable to infectious disease …

Experimental evolution of insect immune memory versus pathogen resistance

I Khan, A Prakash, D Agashe - Proceedings of the …, 2017 - royalsocietypublishing.org
Under strong pathogen pressure, insects often evolve resistance to infection. Many insects
are also protected via immune memory (immune priming), whereby sublethal exposure to a …