» Articles » PMID: 24012944

Early Manipulation of Juvenile Hormone Has Sexually Dimorphic Effects on Mature Adult Behavior in Drosophila Melanogaster

Overview
Journal Horm Behav
Date 2013 Sep 10
PMID 24012944
Citations 12
Authors
Affiliations
Soon will be listed here.
Abstract

Hormones are critical for the development, maturation, and maintenance of physiological systems; therefore, understanding their involvement during maturation of the brain is important for the elucidation of mechanisms by which adults become behaviorally competent. Changes in exogenous and endogenous factors encountered during sexual maturation can have long lasting effects in mature adults. In this study, we investigated the role of the gonadotropic hormone, juvenile hormone (JH), in the modulation of adult behaviors in Drosophila. Here we utilized methoprene (a synthetic JH analog) and precocene (a JH synthesis inhibitor) to manipulate levels of JH in sexually immature male and female Drosophila with or without decreased synthesis of neuronal dopamine (DA). Locomotion and courtship behavior were assayed once the animals had grown to sexual maturity. The results demonstrate a sexually dimorphic role for JH in the modulation of these centrally controlled behaviors in mature animals that is dependent on the age of the animals assayed, and present DA as a candidate neuronal factor that differentially interacts with JH depending on the sex of the animal. The data also suggest that JH modulates these behaviors through an indirect mechanism. Since gonadotropic hormones and DA interact in mammals to affect brain development and later function, our results suggest that this mechanism for the development of adult behavioral competence may be evolutionarily conserved.

Citing Articles

Lagging Brain Gene Expression Patterns of Drosophila melanogaster Young Adult Males Confound Comparisons Between Sexes.

McLamb F, Feng Z, Vu J, Griffin L, Vasquez M, Bozinovic G Mol Neurobiol. 2024; 62(3):2955-2972.

PMID: 39196495 PMC: 11790743. DOI: 10.1007/s12035-024-04427-7.


Antibiotic alters host's gut microbiota, fertility, and antimicrobial peptide gene expression vis-à-vis ampicillin treatment on model organism Drosophila melanogaster.

Singh A, Pathak D, Devi M, Anifowoshe A, Nongthomba U Int Microbiol. 2024; 27(6):1665-1676.

PMID: 38502456 DOI: 10.1007/s10123-024-00507-9.


Hormonal gatekeeping via the blood-brain barrier governs caste-specific behavior in ants.

Ju L, Glastad K, Sheng L, Gospocic J, Kingwell C, Davidson S Cell. 2023; 186(20):4289-4309.e23.

PMID: 37683635 PMC: 10807403. DOI: 10.1016/j.cell.2023.08.002.


WAKE-mediated modulation of cVA perception via a hierarchical neuro-endocrine axis in Drosophila male-male courtship behaviour.

Chen S, Liu B, Lee W, Liao S, Deng Y, Wu C Nat Commun. 2022; 13(1):2518.

PMID: 35523813 PMC: 9076693. DOI: 10.1038/s41467-022-30165-2.


The gene regulates behavioural plasticity by repressing male courtship in butterflies.

Connahs H, Tan E, Ter Y, Dion E, Matsuoka Y, Bear A Proc Biol Sci. 2022; 289(1972):20212665.

PMID: 35382598 PMC: 8984812. DOI: 10.1098/rspb.2021.2665.


References
1.
Charles J, Iwema T, Epa V, Takaki K, Rynes J, Jindra M . Ligand-binding properties of a juvenile hormone receptor, Methoprene-tolerant. Proc Natl Acad Sci U S A. 2011; 108(52):21128-33. PMC: 3248530. DOI: 10.1073/pnas.1116123109. View

2.
Somerville L, Jones R, Casey B . A time of change: behavioral and neural correlates of adolescent sensitivity to appetitive and aversive environmental cues. Brain Cogn. 2009; 72(1):124-33. PMC: 2814936. DOI: 10.1016/j.bandc.2009.07.003. View

3.
Gellissen G, Wyatt G . Production of lipophorin in the fat body of adult Locusta migratoria: comparison with vitellogenin. Can J Biochem. 1981; 59(8):648-54. DOI: 10.1139/o81-090. View

4.
Liu Z, Li X, Prasifka J, Jurenka R, Bonning B . Overexpression of Drosophila juvenile hormone esterase binding protein results in anti-JH effects and reduced pheromone abundance. Gen Comp Endocrinol. 2008; 156(1):164-72. DOI: 10.1016/j.ygcen.2008.01.006. View

5.
Raikhel A, Lea A . Juvenile hormone controls previtellogenic proliferation of ribosomal RNA in the mosquito fat body. Gen Comp Endocrinol. 1990; 77(3):423-34. DOI: 10.1016/0016-6480(90)90233-c. View