Results 61 to 70 of about 14,034 (165)

Evolution of molecular communication in the permanent Azolla symbiosis

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1666-1674, February 2026.
Summary Heritable symbioses exist across eukaryotes with different degrees of intimacy. In most cases, the symbionts are obligate and require inheritance for their survival. On the host side, symbiont retention can facilitate fitness benefits. Only rarely are these symbioses interwoven to the point that host survival relies on the symbiont.
Deren Büyüktaş   +2 more
wiley   +1 more source

Holobiont Diversity in a Reef-Building Coral over Its Entire Depth Range in the Mesophotic Zone

open access: yesFrontiers in Marine Science, 2018
Mesophotic reef-building coral communities (~30–120 m depth) remain largely unexplored, despite representing roughly three-quarters of the overall depth range at which tropical coral reef ecosystems occur.
Fanny L. Gonzalez-Zapata   +10 more
doaj   +1 more source

Nuclear DNA of plastid origin (NUPTs), neglected driver of genome variation and evolutionary innovation

open access: yesThe Plant Journal, Volume 125, Issue 3, February 2026.
Significance Statement Contrary to expectation, NUPTs do not necessarily have a deleterious or ultimately neutral impact, nor are they necessarily purged from the genome. Instead, they can proliferate and eventually become fixed, generating new and novel genes, gene regions and regulatory elements, thereby significantly contributing to plant nuclear ...
Lorenzo Carretero‐Paulet   +2 more
wiley   +1 more source

Metatranscriptional response of chemoautotrophic Ifremeria nautilei endosymbionts to differing sulfur regimes

open access: yesFrontiers in Microbiology, 2016
Endosymbioses between animals and chemoautotrophic bacteria are ubiquitous at hydrothermal vents. These environments are distinguished by high physico-chemical variability, yet we know little about how these symbioses respond to environmental ...
Sherry L Seston   +7 more
doaj   +1 more source

A New Classification Framework to Understand Evolutionary Transitions in Individuality

open access: yesBioEssays, Volume 48, Issue 1, January 2026.
Classifying biological entities based on whether and how the two fundamental aspects physiological and evolutionary components are represented yields six types of structural organization. The resulting framework allows to compare different forms of organization, and, in this way, provides insight into the evolutionary processes giving rise to these ...
Saskia Wilmsen, Christian Kost
wiley   +1 more source

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

Diversity, Composition, and Specificity of the Philaenus spumarius Bacteriome

open access: yesMicroorganisms
Philaenus spumarius (Linnaeus, 1758) (Hemiptera, Aphrophoridae) was recently classified as a pest due to its ability to act as a vector of the phytopathogen Xylella fastidiosa. This insect has been reported to harbour several symbiotic bacteria that play
Cristina Cameirão   +5 more
doaj   +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

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

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