Cryptic lineages and standing genetic variation across independent cane toad introductions

CS Mittan‐Moreau, C Kelehear, LF Toledo… - Molecular …, 2022 - Wiley Online Library
Widespread introduced species can be leveraged to investigate the genetic, ecological and
adaptive processes underlying rapid evolution and range expansion, particularly the …

[HTML][HTML] Short-term stressors and corticosterone effects on immunity in male toads (Rhinella icterica): a neuroimmune-endocrine approach

SCM Titon, BT Junior, FR Gomes, VR Assis - Brain, Behavior, & Immunity …, 2021 - Elsevier
In the last decades, it is growing the idea that stress-induced immunomodulation is bimodal:
with acute stress associated with enhancing effects while chronic stress with suppressive …

Climate match is key to predict range expansion of the world's worst invasive terrestrial vertebrates

Y Du, X Wang, S Ashraf, W Tu, Y Xi, R Cui… - Global Change …, 2024 - Wiley Online Library
Understanding the determinants of the range expansion of invasive alien species is crucial
for developing effective prevention and control strategies. Nevertheless, we still lack a global …

Immune and endocrine alterations at the early stage of inflammatory assemblage in toads after stimulation with heat-killed bacteria (Aeromonas hydrophila)

PGG Neto, SCM Titon, SM Muxel, B Titon Jr… - … and Physiology Part A …, 2024 - Elsevier
The red-leg syndrome in amphibians is a condition commonly associated with the bacteria
Aeromonas hydrophila and has led to population declines. However, there is little …

[HTML][HTML] Systemic hormonal and immune regulation induced by intraperitoneal LPS injection in bullfrogs (Lithobates catesbeianus)

AC de Figueiredo, SCM Titon, B Titon Jr… - … and Physiology Part A …, 2021 - Elsevier
Host's defense against external challenges activates an inflammatory response regulated by
a set of chemical signals, including hormones. These immunomodulatory hormones, such …

Lipopolysaccharide regulates pro-and anti-inflammatory cytokines, corticosterone, and melatonin in toads

LF Ferreira, PG Garcia Neto, SCM Titon… - Integrative …, 2021 - academic.oup.com
Glucocorticoids and melatonin (MEL) show integrated and complex immunomodulatory
effects, mostly described for endotherms, yet underexplored in amphibians. In this context …

LPS‐induced immunomodulation and hormonal variation over time in toads

B Titon Junior, SCM Titon, VR Assis… - … Zoology Part A …, 2021 - Wiley Online Library
The inflammatory response is a complex process that relies on interactions among multiple
endocrine and immune modulators. Studies incorporating time‐related and integrative …

Stress and immunity: field comparisons among populations of invasive cane toads in Florida

VR Assis, ST Gardner, KM Smith… - … Zoology Part A …, 2020 - Wiley Online Library
Cane toads (Rhinella marina) were introduced worldwide and have become invasive in
multiple locations, representing a major driver of biodiversity loss through competition (food …

Rapid divergence of parasite infectivity and host resistance during a biological invasion

M Mayer, R Shine, GP Brown - Biological Journal of the Linnean …, 2021 - academic.oup.com
By perturbing co-evolved interactions, biological invasions provide an opportunity to study
the evolution of interactions between hosts and their parasites on ecological timescales. We …

Daily and LPS-induced variation of endocrine mediators in cururu toads (Rhinella icterica)

PRO Bastos, SCM Titon, B Titon Junior… - Chronobiology …, 2022 - Taylor & Francis
Increased plasma glucocorticoids (corticosterone–CORT, in amphibians) and melatonin
(MEL) are associated with the daily activity phase and with environmental darkness …