Leptin-and cytokine-like unpaired signaling in Drosophila

M Zandawala, J Gera - Molecular and Cellular Endocrinology, 2024 - Elsevier
Animals have evolved a multitude of signaling pathways that enable them to orchestrate
diverse physiological processes to tightly regulate systemic homeostasis. This signaling is …

The macrophage genetic cassette inr/dtor/pvf2 is a nutritional status checkpoint for developmental timing

S Juarez-Carreño, F Geissmann - Science Advances, 2023 - science.org
A small number of signaling molecules, used reiteratively, control differentiation programs,
but the mechanisms that adapt developmental timing to environmental cues are less …

Pupal size as a proxy for fat content in laboratory-reared and field-collected Drosophila species

T Enriquez, V Lievens, CM Nieberding, B Visser - Scientific Reports, 2022 - nature.com
In arthropods, larger individuals tend to have more fat reserves, but data for many taxa are
still missing. For the vinegar fly Drosophila melanogaster, only few studies have provided …

Mammalian puberty: a fly perspective

J Guirado, J Carranza‐Valencia, J Morante - The FEBS Journal, 2023 - Wiley Online Library
Mammalian puberty and Drosophila metamorphosis, despite their evolutionary distance,
exhibit similar design principles and conservation of molecular components. In this …

Macrophages play a nutritive role in post-metamorphic maturation in Drosophila

G Krejčová, A Danielová, H Sehadová… - …, 2024 - journals.biologists.com
In the body of multicellular organisms, macrophages play an indispensable role in
maintaining tissue homeostasis by removing old, apoptotic and damaged cells. In addition …

Inhibition of trehalose synthesis in lepidoptera reduces larval fitness

MB Tellis, SD Mohite, VS Nair, BY Chaudhari… - Advanced …, 2024 - Wiley Online Library
Trehalose is synthesized in insects through the trehalose 6‐phosphate synthase and
phosphatase (TPS/TPP) pathway. TPP dephosphorylates trehalose 6‐phosphate to release …

Atg8/LC3 controls systemic nutrient surplus signaling in flies and humans

A Madan, KP Kelly, P Bahk, CE Sullivan, ME Poling… - Current Biology, 2024 - cell.com
Organisms experience constant nutritional flux. Mechanisms at the interface of opposing
nutritional states—scarcity and surplus—enable organismal energy homeostasis …

Signaling in cAMP-stimulated ecdysteroidogenesis in prothoracic glands of the silkworm, Bombyx mori

SH Gu, PL Lin - Journal of Insect Physiology, 2023 - Elsevier
In the present study, we investigated downstream pathways of cyclic adenosine
monophosphate (cAMP) signaling (which is related to prothoracicotropic hormone (PTTH) …

The fat body cortical actin network regulates Drosophila inter-organ nutrient trafficking, signaling, and adipose cell size

R Ugrankar-Banerjee, S Tran, J Bowerman… - Elife, 2023 - elifesciences.org
Defective nutrient storage and adipocyte enlargement (hypertrophy) are emerging features
of metabolic syndrome and type 2 diabetes. Within adipose tissues, how the cytoskeletal …

[HTML][HTML] Endoreplication in the Drosophila melanogaster prothoracic gland is dispensable for the critical weight checkpoint

MJ Shimell, MB O'Connor - microPublication Biology, 2023 - ncbi.nlm.nih.gov
Critical weight (CW) attainment is a key life event in the development of holometabolous
insects including Drosophila melanogaster. It indicates that sufficient growth has occurred to …