Control of the insect metamorphic transition by ecdysteroid production and secretion

X Pan, RP Connacher, MB O'Connor - Current Opinion in Insect Science, 2021 - Elsevier
Ecdysteroids are a class of steroid hormones that controls molting and metamorphic
transitions in Ecdysozoan species including insects, in which ecdysteroid biosynthesis and …

Signaling pathways that regulate the crustacean molting gland

DL Mykles - Frontiers in Endocrinology, 2021 - frontiersin.org
A pair of Y-organs (YOs) are the molting glands of decapod crustaceans. They synthesize
and secrete steroid molting hormones (ecdysteroids) and their activity is controlled by …

Unravelling the diversity of mechanisms through which nutrition regulates body size in insects

T Koyama, CK Mirth - Current opinion in insect science, 2018 - Elsevier
Highlights•Insect body size is both diverse across species and sensitive to nutrition.•Nutrition
regulates body size by altering growth rates and the duration of growth.•Nutrition exerts its …

Why adult mayflies of Cloeon dipterum (Ephemeroptera:Baetidae) become smaller as temperature warms

BW Sweeney, DH Funk, AA Camp… - Freshwater …, 2018 - journals.uchicago.edu
We reared Cloeon dipterum from egg hatch to adult at 10 constant temperatures (12.1–33.5°
C) to test 3 hypotheses (thermal equilibrium hypothesis, temperature size rule [TSR], and O2 …

Depletion of juvenile hormone esterase extends larval growth in Bombyx mori

Z Zhang, X Liu, T Shiotsuki, Z Wang, X Xu… - Insect Biochemistry and …, 2017 - Elsevier
Two major hormones, juvenile hormone (JH) and 20-hydroxyecdysone (20E), regulate
insect growth and development according to their precisely coordinated titres, which are …

Allometry and size control: what can studies of body size regulation teach us about the evolution of morphological scaling relationships?

CK Mirth, WA Frankino, AW Shingleton - Current opinion in insect science, 2016 - Elsevier
Highlights•Allometry describes the relationship between organ and body size.•Changes in
allometry generate the vast diversity of animal shapes.•Understanding how allometry …

Impacts of Dietary Nutritional Composition on Larval Development and Adult Body Composition in the Yellow Fever Mosquito (Aedes aegypti)

T Van Schoor, ET Kelly, N Tam, GM Attardo - Insects, 2020 - mdpi.com
Simple Summary The mosquito Aedes aegypti (Ae. aegypti) is responsible for the spread of
viruses such as Zika and Dengue. The nutritional environment of immature Ae. aegypti is …

The making of the defensive caste: Physiology, development, and evolution of the soldier differentiation in termites

T Miura, K Maekawa - Evolution & Development, 2020 - Wiley Online Library
Abstract Termites (Blattodea, Termitoidea, or Isoptera) constitute one of the major lineages
of eusocial insects. In termite societies, multiple types of functional individuals, that is …

Transcriptome analysis of the molting gland (Y-organ) from the blackback land crab, Gecarcinus lateralis

S Das, NL Pitts, MR Mudron, DS Durica… - … and Physiology Part D …, 2016 - Elsevier
In decapod crustaceans, arthropod steroid hormones or ecdysteroids regulate molting.
These hormones are synthesized and released from a pair of molting glands called the Y …

Metamorphosis is induced by food absence rather than a critical weight in the solitary bee, Osmia lignaria

BR Helm, JP Rinehart, GD Yocum… - Proceedings of the …, 2017 - National Acad Sciences
Body size is an important phenotypic trait that correlates with performance and fitness. For
determinate growing insects, body size variation is determined by growth rate and the …