Oxidative stress as a cost of reproduction: Beyond the simplistic trade‐off model

JR Speakman, M Garratt - BioEssays, 2014 - Wiley Online Library
The idea that oxidative stress may underpin life history trade‐offs has become extremely
popular. However, experimental support for the concept has proved equivocal. It has …

The free‐radical damage theory: accumulating evidence against a simple link of oxidative stress to ageing and lifespan

JR Speakman, C Selman - Bioessays, 2011 - Wiley Online Library
Recent work on a small European cave salamander (Proteus anguinus) has revealed that it
has exceptional longevity, yet it appears to have unexceptional defences against oxidative …

Oxidative stress and hormesis in evolutionary ecology and physiology

D Costantini - A marriage between mechanistic and evolutionary …, 2014 - Springer
Research programmes on oxidative stress and hormesis are wide ranging. Biomedical and
toxicological sciences have traditionally centralised such research, but in the last years we …

Oxidative shielding and the cost of reproduction

JD Blount, EIK Vitikainen, I Stott, MA Cant - Biological Reviews, 2016 - Wiley Online Library
Life‐history theory assumes that reproduction and lifespan are constrained by trade‐offs
which prevent their simultaneous increase. Recently, there has been considerable interest …

What does carotenoid-dependent coloration tell? Plasma carotenoid level signals immunocompetence and oxidative stress state in birds–a meta-analysis

MJP Simons, AA Cohen, S Verhulst - 2012 - journals.plos.org
Mechanisms maintaining honesty of sexual signals are far from resolved, limiting our
understanding of sexual selection and potential important parts of physiology. Carotenoid …

Constraint and cost of oxidative stress on reproduction: correlative evidence in laboratory mice and review of the literature

A Stier, S Reichert, S Massemin, P Bize, F Criscuolo - Frontiers in zoology, 2012 - Springer
Background One central concept in evolutionary ecology is that current and residual
reproductive values are negatively linked by the so-called cost of reproduction. Previous …

Oxidative stress ecology and the d-ROMs test: facts, misfacts and an appraisal of a decade's work

D Costantini - Behavioral Ecology and Sociobiology, 2016 - Springer
In recent years, behavioural ecologists have taken to studying oxidative stress in free-
ranging organisms because it has been proposed as an important mediator of life-history …

Measuring oxidative stress: the confounding effect of lipid concentration in measures of lipid peroxidation

L Pérez-Rodríguez, AA Romero-Haro… - Physiological and …, 2015 - journals.uchicago.edu
Lipid peroxidation products are widely used as markers of oxidative damage in the
organism. To properly interpret the information provided by these markers, it is necessary to …

Oxidative stress in birds along a NOx and urbanisation gradient: an interspecific approach

P Salmón, E Stroh, A Herrera-Dueñas… - Science of the Total …, 2018 - Elsevier
Urbanisation is regarded as one of the most threatening global issues for wildlife, however,
measuring its impact is not always straight forward. Oxidative stress physiology has been …

Oxidative stress is a potential cost of breeding in male and female northern elephant seals

JT Sharick, JP Vazquez‐Medina, RM Ortiz… - Functional …, 2015 - Wiley Online Library
The trade‐off between current reproductive effort and survival is a key concept of life‐history
theory. A variety of studies support the existence of this trade‐off, but the underlying …