Results 31 to 40 of about 1,374,061 (245)

Below ground efficiency of a parasitic wasp for Drosophila suzukii biocontrol in different soil types

open access: yesScientific Reports, 2022
The parasitoid wasp Trichopria drosophilae is promising as a biocontrol agent for controlling the ubiquitous pest Drosophila suzukii (Matsumura). Crucial for the successful implementation of any biocontrol agent is a high parasitisation rate by the ...
Benedikt J. M. Häussling   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Evolutionary divergence in replicate pairs of ecotypes of Lake Victoria cichlid fish [PDF]

open access: yes, 2012
Questions: (1) Do replicate pairs of ecotypes of cichlid fish represent different stages of ecological speciation? (2) Are phenotypic and genetic divergence correlated with each other and with the steepness of the habitat gradients?Study system: Three ...
Seehausen, O. (author)   +3 more
core   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

The effect of food availability on phenotypic plasticity and phenotypic integration in the hylid frog Hypsiboas pulchellus [PDF]

open access: yes, 2017
Background: Changes in food availability usually have an effect on the fitness-related traits of anuran larvae, such as body shape, developmental rate, and body size. Organism: Hypsiboas pulchellus, the South American common tree frog.
Naya Monteverde, Daniel Ernesto   +3 more
core   +5 more sources

Characteristics of ecological preferences of ants (Hymenoptera, Formicidae) based on vegetation data

open access: yesZoodiversity
This study aimed to identify ecological niches of ant species based on vegetation analysis and to assess their adaptation to environmental conditions using phytoindicative methods.
S. Stukalyuk   +3 more
doaj   +1 more source

The evolution of convex trade-offs enables the transition towards multicellularity

open access: yesNature Communications, 2021
Multicellularity is a major evolutionary transition that remains poorly characterized at the ecological and genetic level. Exposing unicellular green algae to a rotifer predator showed that just 500 generations of predator selection were sufficient to ...
Joana P. Bernardes   +5 more
doaj   +1 more source

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

Deep learning image segmentation reveals patterns of UV reflectance evolution in passerine birds

open access: yesNature Communications, 2022
Here, the authors develop software that uses photographs of birds to extract information on plumage UV reflectance. They use these data to show that UV reflectance is phylogenetically conserved and associated with the light environment.
Yichen He   +7 more
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

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