Upregulation of Insulin and Ecdysone Signaling in Relation to Diapause Termination in Bombyx mori Eggs Exposed to 5 °C DOI Creative Commons
Shi‐Hong Gu,

Pei‐Ling Lin

Insects, Год журнала: 2024, Номер 15(12), С. 989 - 989

Опубликована: Дек. 12, 2024

In the present study, we investigated possible correlation between insulin/ecdysone signaling and chilling-induced egg diapause termination in Bombyx mori. Changes insulin (bombyxin-Z1) ecdysteroid-phosphate phosphatase (EPPase) gene expression levels chilled eggs (whose had been terminated by chilling to 5 °C for 90 days) exhibited no significant increase after being transferred 25 °C, which differed from both non-diapause HCl-treated eggs. We further compared differential temporal expressions of (bombyxin-A6, -Y1, -Z1), ecdysone (EPPase E75A), metabolic-related (trehalose transporter 1 (Tret1) trehalase (Treh1)) as well sorbitol dehydrogenase 2 (SDH2) genes kept at °C. Our results showed that all remained very low However, eggs, changes were detected according different genes, with bombyxin-A6 EPPase maintained relatively constant, high levels. Higher E75A, Tret1, Treh1 also Expressions SDH2 bombyxin-Z1 decreased during first 15 days then increased 30 chilling. Ecdysteroid phosphorylation glycogen synthase kinase (GSK)-3β, a downstream target signaling, higher These suggested due glucose metabolism was sustained, leading continued depletion metabolic reserves. On day chilling, means adjust nutrient requirements maintain embryonic homeostasis, began increase, followed gene. Along level eventually terminate B. mori To our knowledge, this is study demonstrate termination.

Язык: Английский

Preparation and Application of Volatilized Wormwood Essence Derived Naturally into Green Insecticide DOI Creative Commons
Shaoming Jin, Yaonan Wang, Tongtong Liu

и другие.

Molecules, Год журнала: 2024, Номер 29(12), С. 2877 - 2877

Опубликована: Июнь 17, 2024

Naturally occurring substances and their derivatives function as vital resources for pesticides that can be used in fields, such insecticide production fungicide development. As a botanical entity displaying multifaceted biological functions, wormwood has received thorough scrutiny across multiple sectors. The insect repellency potency combined with antibacterial antifungal activities of position it potential candidate prospective development into eco-friendly chemical pesticides. In this research, Wormwood essential oil was procured via ethanol water under ultrasonic scenarios subsequently diluted PEG 400 to formulate green defensive efficacy pesticide on plants validated through 2 weeks clustered plant growth experiments. Active constituents exerted effects were scrutinized by GC-MS. Furthermore, also displays efficacious the prevention management aphids, exhibiting dose-dependent relationship. 4-terpenol, eucalyptol, carvacrol, L-borneol identified GC-MS predominant active pesticide. leveraged develop pesticides, which protect without contaminating environment.

Язык: Английский

Процитировано

4

Diapause in parasitoids: a systematic review DOI
Zhen Shen,

Liang‐De Tang,

Nicolas Desneux

и другие.

Journal of Pest Science, Год журнала: 2025, Номер unknown

Опубликована: Март 7, 2025

Язык: Английский

Процитировано

0

The role of insulin receptor InR in photoperiod-regulated reproductive diapause of Chrysoperla nipponensis DOI
Xiao Wang, Minghui Xu,

Xue Kong

и другие.

Insect Biochemistry and Molecular Biology, Год журнала: 2025, Номер unknown, С. 104305 - 104305

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

Transcriptome and Expression Analysis of Glycerol Biosynthesis-Related Genes in Glenea cantor Fabricius (Cerambycidae: Lamiinae) DOI Open Access

Tai-Hui Lan,

Ran-Ran Su, Zishu Dong

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(21), С. 11834 - 11834

Опубликована: Ноя. 4, 2024

Fabricius (Cerambycidae: Lamiinae) is an important pest that damages kapok trees in Southeast Asia with a wide adaptability to temperature. Glycerol protectant and energy source for insects low-temperature environments. However, glycerol biosynthesis-related genes at the molecular level are limited

Язык: Английский

Процитировано

0

Upregulation of Insulin and Ecdysone Signaling in Relation to Diapause Termination in Bombyx mori Eggs Exposed to 5 °C DOI Creative Commons
Shi‐Hong Gu,

Pei‐Ling Lin

Insects, Год журнала: 2024, Номер 15(12), С. 989 - 989

Опубликована: Дек. 12, 2024

In the present study, we investigated possible correlation between insulin/ecdysone signaling and chilling-induced egg diapause termination in Bombyx mori. Changes insulin (bombyxin-Z1) ecdysteroid-phosphate phosphatase (EPPase) gene expression levels chilled eggs (whose had been terminated by chilling to 5 °C for 90 days) exhibited no significant increase after being transferred 25 °C, which differed from both non-diapause HCl-treated eggs. We further compared differential temporal expressions of (bombyxin-A6, -Y1, -Z1), ecdysone (EPPase E75A), metabolic-related (trehalose transporter 1 (Tret1) trehalase (Treh1)) as well sorbitol dehydrogenase 2 (SDH2) genes kept at °C. Our results showed that all remained very low However, eggs, changes were detected according different genes, with bombyxin-A6 EPPase maintained relatively constant, high levels. Higher E75A, Tret1, Treh1 also Expressions SDH2 bombyxin-Z1 decreased during first 15 days then increased 30 chilling. Ecdysteroid phosphorylation glycogen synthase kinase (GSK)-3β, a downstream target signaling, higher These suggested due glucose metabolism was sustained, leading continued depletion metabolic reserves. On day chilling, means adjust nutrient requirements maintain embryonic homeostasis, began increase, followed gene. Along level eventually terminate B. mori To our knowledge, this is study demonstrate termination.

Язык: Английский

Процитировано

0