The (ongoing) problem of relative growth

AW Shingleton, WA Frankino - Current opinion in insect science, 2018 - Elsevier
Differential growth, the phenomenon where parts of the body grow at different rates, is
necessary to generate the complex morphologies of most multicellular organisms. Despite …

Evolution of, and via, developmental plasticity: insights through the study of scaling relationships

S Casasa, AP Moczek - Integrative and comparative biology, 2019 - academic.oup.com
Scaling relationships emerge from differential growth of body parts relative to each other. As
such, scaling relationships are at least in part the product of developmental plasticity. While …

Asymmetric interactions between doublesex and tissue- and sex-specific target genes mediate sexual dimorphism in beetles

CC Ledón-Rettig, EE Zattara, AP Moczek - Nature Communications, 2017 - nature.com
Sexual dimorphisms fuel significant intraspecific variation and evolutionary diversification.
Yet the developmental-genetic mechanisms underlying sex-specific development remain …

Developmental bias in the evolution and plasticity of beetle horn shape

PT Rohner, Y Hu, AP Moczek - Proceedings of the …, 2022 - royalsocietypublishing.org
The degree to which developmental systems bias the phenotypic effects of environmental
and genetic variation, and how these biases affect evolution, is subject to much debate …

Sexually divergent selection, allometric constraints, and the evolution of sexual dimorphism in cichlids from Lake Tanganyika

M Tsuboi, T Takahashi - Journal of Evolutionary Biology, 2024 - academic.oup.com
The evolution of sexual dimorphism is widely acknowledged as a manifestation of sex-
specific genetic architecture. Although empirical studies suggested that sexual dimorphism …

Effects of Testosterone on Gene Expression Are Concordant between Sexes but Divergent across Species of Sceloporus Lizards

CD Robinson, MD Hale, CL Cox… - The American …, 2024 - journals.uchicago.edu
Hormones mediate sexual dimorphism by regulating sex-specific patterns of gene
expression, but it is unclear how much of this regulation involves sex-specific hormone …

Continuous phenotypic modulation explains male horn allometry in three dung beetle species

A Laini, A Roggero, C Palestrini, A Rolando - Scientific Reports, 2022 - nature.com
Many dung beetle species show male horn polyphenism, the ability of males to develop into
distinct phenotypes without intermediate forms as a response to the larval growth …

Evolution of regulatory mechanisms underlying nutrition-responsive plasticity in insects

S Casasa - Frontiers in Ecology and Evolution, 2024 - frontiersin.org
Phenotypic plasticity is a fundamental property of developing organisms and is thought to
play an important role in diversification. Plastic responses themselves are remarkably …

Transcriptomic changes during caste development through social interactions in the termite Zootermopsis nevadensis

H Yaguchi, R Suzuki, M Matsunami… - Ecology and …, 2019 - Wiley Online Library
One of the most striking examples of phenotypic plasticity is the different phenotypes (ie,
castes) within a same nest of social insects. Castes usually derive from a single genotype …

A role for sex‐determination genes in life history evolution? Doublesex mediates sexual size dimorphism in the gazelle dung beetle

PT Rohner - Journal of Evolutionary Biology, 2021 - academic.oup.com
An organism's fitness depends strongly on its age and size at maturation. Although the
evolutionary forces acting on these critical life history traits have been heavily scrutinized …