Results 71 to 80 of about 14,514 (205)

Mechanisms Underlying the Transmission of Insect Pathogens

open access: yesInsects, 2019
In this special issue the focus is on the factors and (molecular) mechanisms that determine the transmission efficiency of a variety of insect pathogens in a number of insect hosts.
Monique M. van Oers, Jørgen Eilenberg
doaj   +1 more source

Metatranscriptomics analysis of silicon transporters highlights underappreciated contributors to silica cycling in the Baltic Sea

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 5, September 2026.
Abstract The biotic component of the marine silica cycle strongly influences global biogeochemical cycling. Active uptake of dissolved silicic acid (dSi) occurs via silicon transporters (SITs), first characterized in diatoms but widely distributed in eukaryotes. Studying SITs and SIT‐like (SIT‐L) gene transcripts provides insights into the dynamics and
Yelena Churakova   +7 more
wiley   +1 more source

Investigating the Possibility of Wolbachia‐ and Cardinium‐Induced Parthenogenesis in Two Mite Species

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
In arthropods, thelytokous parthenogenesis, in which females develop from unfertilised eggs, is often associated with reproductive manipulation by endosymbiotic bacteria such as Wolbachia and Cardinium. This study investigated whether thelytokous parthenogenesis in two mite species, Amblyseius herbicolus (Phytoseiidae) and Czenspinskia ...
Keshi Zhang, Zhi‐Qiang Zhang
wiley   +1 more source

Q Fever in Africa: A Systematic Review of Prevalence, Zoonotic Potential and Disease Burden

open access: yesPublic Health Challenges, Volume 5, Issue 3, September 2026.
Q fever is widespread across Africa, with livestock as the primary source of human infections. Although some prevalence data exist, its economic burden is still lacking. The findings underscore the need for a One Health approach that integrates surveillance, economic assessment and control to reduce the disease burden.
Linda Ama Owusuaa Amoah   +4 more
wiley   +1 more source

Oxford Nanopore Technology-Based Identification of an Acanthamoeba castellanii Endosymbiosis in Microbial Keratitis

open access: yesMicroorganisms
(1) Background: Microbial keratitis is a serious eye infection that carries a significant risk of vision loss. Acanthamoeba spp. are known to cause keratitis and their bacterial endosymbionts can increase virulence and/or treatment resistance and thus ...
Sebastian Alexander Scharf   +6 more
doaj   +1 more source

Cascading effects of defensive endosymbionts [PDF]

open access: yesCurrent Opinion in Insect Science, 2019
Defensive endosymbionts are now understood to be widespread among insects, targeting many different threats, including predators, parasites and disease. The effects on natural enemies can be significant, resulting in dramatic changes in the outcome of interactions between insects and their attackers.
openaire   +3 more sources

Squash silverleaf disorder and whitefly (Bemisia tabaci MEAM1) infestation: Implications for plant disease management in a changing climate

open access: yesAnnals of Applied Biology, Volume 189, Issue 2, September 2026.
Squash Silverleaf Disorder (SLD) is growing in its economic impact due to the invasive behaviour of the silverleaf whitefly (Bemisia tabaci MEAM1). In this review we summarize what is currently known about the whitefly‐squash interaction, how both the disease and the whitefly are being affected by climate change, and discuss current and novel ...
Nihal Oztolan‐Erol   +4 more
wiley   +1 more source

From insect endosymbiont to phloem colonizer: comparative genomics unveils the lifestyle transition of phytopathogenic Arsenophonus strains

open access: yesmSystems
Bacteria infecting the plant phloem represent a growing threat worldwide. While these organisms often resist in vitro culture, they multiply both in plant sieve elements and hemipteran vectors.
Mathieu Mahillon   +8 more
doaj   +1 more source

High prevalence and lack of diversity of Wolbachia pipientis in Aedes albopictus populations from Northeast Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2011
The use of Wolbachia as a tool to control insect vectors has recently been suggested. In this context, studies on the prevalence and diversity of this bacterium in wild populations are relevant.
Alessandra Lima de Albuquerque   +2 more
doaj   +1 more source

Diversity of the Microbiomes in the Larval and Adult Stages of the European Cherry Fruit Fly (Rhagoletis cerasi) and Identification of Potential Biocontrol Candidate Taxa

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 9, Page 999-1010, September 2026.
First comprehensive characterization of the R. cerasi microbiome is reported. Stage‐specific variations in microbial composition are documented. Multiple bacterial entomopathogen taxa are identified as potential biocontrol candidates for R. cerasi.
Mahdi N. Al‐Shammaa   +5 more
wiley   +1 more source

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