Impacts of rising temperatures and water acidification on the oxidative status and immune system of aquatic ectothermic vertebrates: A meta-analysis

S Messina, D Costantini, M Eens - Science of The Total Environment, 2023 - Elsevier
Species persistence in the Anthropocene is dramatically threatened by global climate
change. Large emissions of carbon dioxide (CO 2) from human activities are driving …

The amphibian immune system

VL Ruiz, J Robert - … Transactions of the Royal Society B, 2023 - royalsocietypublishing.org
Amphibians are at the forefront of bridging the evolutionary gap between mammals and
more ancient, jawed vertebrates. Currently, several diseases have targeted amphibians and …

Ecological risks due to immunotoxicological effects on aquatic organisms

C Kataoka, S Kashiwada - International Journal of Molecular Sciences, 2021 - mdpi.com
The immunotoxic effects of some anthropogenic pollutants on aquatic organisms are among
the causes of concern over the presence of these pollutants in the marine environment. The …

Contrasting effects of transdermal and implant corticosterone treatments in the American bullfrog wound healing

CB Madelaire, DP Silva, SCM Titon… - … of the Royal …, 2023 - royalsocietypublishing.org
Glucocorticoid (GC) release is triggered by adverse stimuli that activate the hypothalamus-
pituitary-adrenal/interrenal axis. Glucocorticoids may enhance or suppress immune …

Testosterone immunomodulation in free-living and captive Rhinella icterica male toads

SCM Titon, BT Junior, VR Assis… - … of the Royal …, 2023 - royalsocietypublishing.org
Testosterone (T) regulates immune function, with both immunostimulatory and
immunosuppressive effects on several vertebrates. We investigated the covariation between …

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 …

[HTML][HTML] Plasma steroids and immune measures vary with restraint duration in a toad (Rhinella icterica)

SCM Titon, BT Junior, AC De Figueiredo… - General and …, 2022 - Elsevier
Immunoenhancing effects have been widely described following acute stressors in several
vertebrates, and valuable contributions have been made from studies on acute stress to …

The Impacts of Transdermal Application of Corticosterone on Toad (Rhinella icterica) Immunity

VR Assis, SCM Titon, B Titon Jr… - Integrative and …, 2022 - academic.oup.com
Recent studies have shown that acute physiological increases in endogenous
glucocorticoid levels have immunostimulatory effects. Although post-acute stress …

Baseline and stress-induced steroid plasma levels and immune function vary annually and are associated with vocal activity in male toads (Rhinella icterica)

BT Junior, AMG Barsotti, SCM Titon, RI Vaz… - General and …, 2024 - Elsevier
Theoretical models predict that elevated androgen and glucocorticoid levels in males during
the reproductive season promote immunosuppression. However, some studies report …

Immunological and physiological responses to predation risk and sublethal concentrations of chlorothalonil and β-endosulfan in Lithobates taylori (Anura: Ranidae) …

E Ballestero, F Bolaños, C Ruepert, RR Jiménez… - Aquatic Toxicology, 2024 - Elsevier
Pesticide exposure and its interaction with other natural stressors can play a role in
amphibian population declines because disruptions in stress hormone regulatory …