Results 51 to 60 of about 2,101 (193)

A Beginner's How‐To Guide to Urban Population Genetics and Genomics

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This guide provides practical methodologies for studying how urbanization drives evolutionary and ecological changes in species through population genetics and genomics, covering genetic markers, analytical tools, and spatial modeling approaches.
Elizabeth J. Carlen   +3 more
wiley   +1 more source

Venomics Approach Reveals a High Proportion of Lactrodectus-Like Toxins in the Venom of the Noble False Widow Spider Steatoda nobilis

open access: yesToxins, 2020
The noble false widow spider Steatoda nobilis originates from the Macaronesian archipelago and has expanded its range globally. Outside of its natural range, it may have a negative impact on native wildlife, and in temperate regions it lives in ...
John P. Dunbar   +5 more
doaj   +1 more source

Microbial‐Immune Interplay in CNS Autoimmune Diseases: Lessons from Animal Models and Clinical Studies

open access: yesEuropean Journal of Immunology, Volume 56, Issue 2, February 2026.
Mechanism of action of the intestinal microbiota on CNS autoimmune diseases. Environmental factors shape gut microbiota composition; dysbiosis alters microbial metabolites and antigenic signals. These modulate innate and adaptive immunity, affect barrier integrity, and influence CNS‐resident cells such as microglia and astrocytes, contributing to ...
Matteo Ceccon, Francesca Ronchi
wiley   +1 more source

Latrodectus hasselti Thorell, 1870 (Araneae: Theridiidae): A species new to Punjab, Pakistan [PDF]

open access: yesArthropods, 2020
This paper reports first sighting of medically important Latrodectus hasselti (Thorell, 1870) from Punjab, Pakistan. As this species has not previously reported from Punjab spider fauna of Pakistan, the brief illustration of this species is narrated ...
Naveed Akhtar   +2 more
doaj  

Game over: Conflict resolution through strategic growth in an invertebrate

open access: yesFunctional Ecology, Volume 40, Issue 1, Page 36-50, January 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In some multimember groups with unequal partitioning of reproduction and poor breeding opportunities outside the group, natural selection has favoured the evolution of adaptive mechanisms such as strategic growth modulation.
Pooja Radhakrishnan   +4 more
wiley   +1 more source

Ueber die beziehungen zwischen rhagiokrinen und lipokrinen epithelien einiger arthropoden

open access: yesMemorias do Instituto Oswaldo Cruz, 1962
Es wird an Hand von Studien ueber die Speicheldruesen einiger haematophager Insekten und die Giftdruese einer Spinne, sowie die Mandibeldruese einer Hymenoptere, das Wechselspiel zwischen rhagiokrinen und lipokrinen Epithelien betrachtet.
Rudolf Barth
doaj   +1 more source

Airborne DNA and Spider Webs Outperform Other eDNA Sources for Monitoring Terrestrial Vertebrates

open access: yesMolecular Ecology Resources, Volume 26, Issue 1, January 2026.
ABSTRACT Understanding the strengths and limitations of different environmental DNA substrates is essential for optimising terrestrial vertebrate surveys and monitoring. However, the performance of newly explored substrates (airborne eDNA, vegetation swabs, spiderwebs) compared to longstanding eDNA sources (water and soil) is uncertain.
Joshua P. Newton   +3 more
wiley   +1 more source

Latrodectus pallidus O. Pickard-Cambridge 1872

open access: yes, 2023
Latrodectus pallidus O. Pickard-Cambridge, 1872 Records: Babil, Baghdad, Najaf (Ali et al. 2018). Distribution: Cape Verde Islands to Libya, South Africa, Middle East, Central Asia.Published as part of Al-Khazali, Azhar Mohammed, Kachel, Hamid ...
Hussen, Fenik Sherzad   +3 more
core   +1 more source

Weaving together the past, present and future of Greek arachnofauna: Biodiversity, knowledge gaps and conservation

open access: yesInsect Conservation and Diversity, Volume 19, Issue 1, Page 158-171, January 2026.
Greece hosts 1310 species of spiders, 226 of which are endemic. Out of the 202 assessed species in IUCN standards, 64.5% are assessed as threatened. Integrating 187 articles and other forms of literature, we present 18,000 unique occurrences across continental and island Greece. Spider conservation in Greece should focus on obtaining distributional and
Giannis Bolanakis   +7 more
wiley   +1 more source

Ontogeny repeats phylogeny in Steatoda and Latrodectus spiders [PDF]

open access: yes, 2010
Web designs of young spiders are often less derived than those of older conspecific individuals. This study tested whether this ‘‘ontogeny repeats phylogeny’’ pattern occurs in two species of Latrodectus and two species of the closely related genus ...
Gilbert Barrantes   +3 more
core   +1 more source

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