Results 51 to 60 of about 10,510 (219)
Starvation stress significantly affected the growth and development of Hippodamia variegata. Combined transcriptome and metabolome analysis and RNA interference verification revealed that HvarAKR1B1 may be involved in the response of Hippodamia variegata to starvation stress.
Bing‐mei Song +5 more
wiley +1 more source
Histone acetylation, a crucial epigenetic modification, is governed by histone acetyltransferases (HATs), that regulate many biological processes. Functions of HATs in insects are not well understood.
Sharath Chandra Gaddelapati +4 more
doaj +1 more source
Steroid hormones act, through their respective nuclear receptors, to regulate target gene expression. Despite their critical role in development, physiology, and disease, however, it is still unclear how these systemic cues are refined into tissue ...
Robert J Ihry +2 more
doaj +1 more source
We used recently detected P450 DNA‐based markers of pyrethroid resistance in both Anopheles funestus and Anopheles gambiae to demonstrate that although pyrethroid‐resistant mosquitoes have higher ability to survive and live longer after exposure to Royal Guard, this net significantly affects their lifespan, blood feeding ability and interestingly ...
Emilie S Ngongang‐Yipmo +8 more
wiley +1 more source
The insulator protein CTCF regulates Drosophila steroidogenesis
The steroid hormone ecdysone is a central regulator of insect development. In this report we show that CTCF expression in the prothoracic gland is required for full transcriptional activation of the Halloween genes spookier, shadow and noppera-bo, which ...
Ujué Fresán +3 more
doaj +1 more source
LsFAMeT and LsJHAMT coordinate JH biosynthesis to regulate fecundity in Laodelphax striatellus
The small brown planthopper (SBPH), Laodelphax striatellus, can trigger large‐scale outbreaks when encountering suitable habitats during migration due to their strong reproductive ability. This study investigated the role of juvenile hormone (JH) in regulating SBPH reproduction.
Yan Guo +3 more
wiley +1 more source
INVESTIGATING THE MOLECULAR CONTROL OF ECDYSONE RESPONSE GENE, E74, IN THE DROSOPHILA OVARY.
Oogenesis is the process by which an egg develops from precursor cells in the ovary. This process has been widely studied\; however, many of the molecular mechanisms that regulate oocyte development and growth remain unclear.
Davenport, Lindsay L +1 more
core
From Mosquito Ovaries to Ecdysone; from Ecdysone to Wolbachia: One Woman’s Career in Insect Biology
SIMPLE SUMMARY: My career in science, and specifically in insect biology, benefitted from post-war efforts to improve science education in the 1950s and 1960s and increased opportunities for women students and faculty; teachers, mentors, associates ...
Fallon, Ann M., Ann M. Fallon
core +1 more source
TcALS knockdown accelerates metamorphosis via insulin signaling in Tribolium castaneum
RNAi silencing of TcALS accelerates larva‐to‐pupa metamorphosis in Tribolium castaneum. Abstract Insect metamorphosis is an evolutionary adaptation precisely regulated by nutritional and hormonal cues. The red flour beetle Tribolium castaneum, a major stored‐product pest, serves as an excellent model for studying this process.
Min Li +8 more
wiley +1 more source
Ecdysone Control of Developmental Transitions:Lessons from Drosophila Research
The steroid hormone ecdysone is the central regulator of insect developmental transitions. Recent new advances in our understanding of ecdysone action have relied heavily on the application of Drosophila melanogaster molecular genetic tools to study ...
Rewitz, Kim +2 more
core +1 more source

