Results 91 to 100 of about 112,872 (335)

Algae Living in Salamanders, Friend or Foe? [PDF]

open access: yes, 2018
Roughly speaking, our bodies use energy from the sun, but we can\u27t use sunlight directly. Instead, plants and algae collect sunlight and store it as chemical energy through the process of photosynthesis.
Burns, John, Kerney, Ryan R.
core   +2 more sources

Horizontal Transmission of Intracellular Insect Symbionts via Plants

open access: yesFrontiers in Microbiology, 2017
Experimental evidence is accumulating that endosymbionts of phytophagous insects may transmit horizontally via plants. Intracellular symbionts known for manipulating insect reproduction and altering fitness (Rickettsia, Cardinium, Wolbachia, and ...
Ewa Chrostek   +3 more
semanticscholar   +1 more source

RORγt‐APCs: The New Masters of Oral Tolerance

open access: yesBarrier Immunity, EarlyView.
ABSTRACT Oral tolerance is defined by the hypo‐responsiveness of our body to fed antigens, and its failure can lead to immune‐mediated diseases, such as allergy, chronic inflammation and autoimmune diseases. Decades of research have demonstrated that antigen‐presenting cells (APCs) promote oral tolerance by inducing regulatory T cells (Tregs) and/or ...
Thierry Gauthier, WanJun Chen
wiley   +1 more source

Spatial patterns of Hyalomma marginatum-borne pathogens in the Occitanie region (France), a focus on the intriguing dynamics of Rickettsia aeschlimannii

open access: yesMicrobiology Spectrum
Hyalomma marginatum is an invasive tick species recently established in mainland southern France. This tick is known to host a diverse range of human and animal pathogens.
Charlotte Joly-Kukla   +12 more
doaj   +1 more source

Host-selected mutations converging on a global regulator drive an adaptive leap towards symbiosis in bacteria [PDF]

open access: yes, 2017
Host immune and physical barriers protect against pathogens but also impede the establishment of essential symbiotic partnerships. To reveal mechanisms by which beneficial organisms adapt to circumvent host defenses, we experimentally evolved ...
Cooper, Vaughn S.   +8 more
core   +3 more sources

Genomes of coral dinoflagellate symbionts highlight evolutionary adaptations conducive to a symbiotic lifestyle

open access: yesScientific Reports, 2016
Despite half a century of research, the biology of dinoflagellates remains enigmatic: they defy many functional and genetic traits attributed to typical eukaryotic cells.
M. Aranda   +17 more
semanticscholar   +1 more source

Enemy release: loss of parasites in invasive freshwater bivalves Sinanodonta woodiana and Corbicula fluminea

open access: yesEcography, EarlyView.
Invasive freshwater bivalves harm native species, ecosystems and biodiversity, and incur economic costs. The enemy release hypothesis posits that invasive species are released from enemies during the invasion process, giving them a competitive advantage in the new environment.
Binglin Deng   +8 more
wiley   +1 more source

Episyrphus balteatus symbiont variation across developmental stages, living states, two sexes, and potential horizontal transmission from prey or environment

open access: yesFrontiers in Microbiology
IntroductionEpisyrphus balteatus is one representative Syrphidae insect which can provide extensive pollination and pest control services. To date, the symbiont composition and potential acquisition approaches in Syrphidae remain unclear.MethodsHerein ...
Xiao Chang   +12 more
doaj   +1 more source

Dark Septate Endophytic Fungi Associated with Sugarcane Plants Cultivated in São Paulo, Brazil

open access: yesDiversity, 2020
Dark septate endophytes (DSEs) constitute a polyphyletic group within the Ascomycota, with global distribution and a wide range of host plant species. The present study evaluated the diversity of DSE in sugarcane roots of the varieties RB867515, RB966928,
Rosalba Ortega Fors   +4 more
doaj   +1 more source

Pathways to social evolution: reciprocity, relatedness, and synergy [PDF]

open access: yes, 2014
Many organisms live in populations structured by space and by class, exhibit plastic responses to their social partners, and are subject to non-additive ecological and fitness effects. Social evolution theory has long recognized that all of these factors
Akçay, Erol, Van Cleve, Jeremy
core   +3 more sources

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