Immunoendocrinology and ecoimmunology in Brazilian anurans

FR Gomes, CB Madelaire, EH Moretti… - Integrative and …, 2022 - academic.oup.com
This paper reviews several aspects of immunoendocrinology and ecoimmunology in
Brazilian species of anurans under investigation for more than a decade, including (1) …

Behavioral responses during sickness in amphibians and reptiles: Concepts, experimental design, and implications for field studies

LC Cabanzo-Olarte, KCB Cardoso, CA Navas - Journal of Thermal Biology, 2024 - Elsevier
In ectothermic vertebrates, behavioral fever, where an individual actively seeks warmer
areas, seems to be a primary response to pathogens. This is considered a broad and …

Interplay among steroids, body condition and immunity in response to long-term captivity in toads

SCM Titon, B Titon Junior, VR Assis, GS Kinker… - Scientific reports, 2018 - nature.com
Stressful experiences can promote harmful effects on physiology and fitness. However,
stress-mediated hormonal and immune changes are complex and may be highly dependent …

[HTML][HTML] Thermal sensitivity of innate immune response in three species of Rhinella toads

EH Moretti, SCM Titon, BT Junior, FS Marques… - … and Physiology Part A …, 2019 - Elsevier
Immune activity is temperature-dependent and strongly related to thermal biology in
ectotherms. Eurythermic, vs stenothermic, species commonly show a broader range of …

[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 …

The metabolic response to an immune challenge in a viviparous snake, Sistrurus miliarius

CM Lind, J Agugliaro, TM Farrell - Journal of Experimental …, 2020 - journals.biologists.com
Mounting an immune response may be energetically costly and require the diversion of
resources away from other physiological processes. Yet, both the metabolic cost of immune …

An emerging fungal pathogen is associated with increased resting metabolic rate and total evaporative water loss rate in a winter‐active snake

J Agugliaro, CM Lind, JM Lorch… - Functional Ecology, 2020 - Wiley Online Library
Energy allocation trade‐offs associated with mounting metabolically costly immune
responses may serve as sublethal mechanisms by which pathogens reduce host fitness …

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 …

[HTML][HTML] Day vs. night variation in the LPS effects on toad's immunity and endocrine mediators

SCM Titon, B Titon Jr, SM Muxel… - … and Physiology Part A …, 2022 - Elsevier
The immune-endocrine interactions following an immune challenge have been
demonstrated in amphibians. When considering immune challenges, the immune-endocrine …

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 …