Results 31 to 40 of about 13,262,436 (238)

Effect of Juvenile Hormone on Worker Behavioral Transition in the Red Imported Fire Ant, Solenopsis invicta (Hymenoptera: Formicidae)

open access: yes, 2023
The division of labor among workers is a defining characteristic of social insects and plays a pivotal role in enhancing the competitive advantage of their colony.
Xingfu Jiang   +7 more
core   +1 more source

Widespread occurrence of asexual reproduction in higher termites of the Termes group (Termitidae: Termitinae)

open access: yesBMC Evolutionary Biology, 2019
Background A decade ago, the mixed reproductive strategy Asexual Queen Succession (AQS) was first described in termites. In AQS species, the workers, soldiers and dispersing reproductives are produced through sexual reproduction, while non-dispersing ...
Simon Hellemans   +5 more
doaj   +1 more source

Red Imported Fire Ant (Solenopsis invicta) Chemosensory Proteins Are Expressed in Tissue, Developmental, and Caste-Specific Patterns

open access: yesFrontiers in Physiology, 2020
The red imported fire ant, Solenopsis invicta, is a eusocial invasive insect that has spread worldwide. Chemosensory proteins (CSPs) are ligand-binding proteins that participate in a diverse range of physiological processes that include olfaction and ...
Arun Wanchoo   +7 more
doaj   +1 more source

Paulistine—The Functional Duality of a Wasp Venom Peptide Toxin

open access: yesToxins, 2016
It has been reported that Paulistine in the venom of the wasp Polybia paulista co-exists as two different forms: an oxidized form presenting a compact structure due to the presence of a disulfide bridge, which causes inflammation through an apparent ...
Helen Andrade Arcuri   +6 more
doaj   +1 more source

Attraction, Dynamics, and Phase Transitions in Fire Ant Tower-Building

open access: yesFrontiers in Robotics and AI, 2020
Many insect species, and even some vertebrates, assemble their bodies to form multi-functional materials that combine sensing, computation, and actuation.
Gary K. Nave   +9 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Emergent regulation of ant foraging frequency through a computationally inexpensive forager movement rule

open access: yeseLife, 2023
Ant colonies regulate foraging in response to their collective hunger, yet the mechanism behind this distributed regulation remains unclear. Previously, by imaging food flow within ant colonies we showed that the frequency of foraging events declines ...
Lior Baltiansky   +2 more
doaj   +1 more source

Acknowledgement to Reviewers of Insects in 2013

open access: yes, 2014
The editors of Insects would like to express their sincere gratitude to the following reviewers for assessing manuscripts in ...
Insects Editorial Office
core   +1 more source

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

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