The Juvenile-Hormone-Responsive Factor <i>AmKr-h1</i> Regulates Caste Differentiation in Honey Bees

Honey bees are typical model organisms for the study of caste differentiation, and the juvenile hormone (JH) is a crucial link in the regulatory network of caste differentiation in honey bees. To investigate the mechanism of JH-mediated caste differentiation, we analyzed the effect of the JH respons...

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Main Authors: Zhi-Xian Gong, Fu-Ping Cheng, Jia-Ning Xu, Wei-Yu Yan, Zi-Long Wang
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/13/11/1657
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author Zhi-Xian Gong
Fu-Ping Cheng
Jia-Ning Xu
Wei-Yu Yan
Zi-Long Wang
author_facet Zhi-Xian Gong
Fu-Ping Cheng
Jia-Ning Xu
Wei-Yu Yan
Zi-Long Wang
author_sort Zhi-Xian Gong
collection DOAJ
description Honey bees are typical model organisms for the study of caste differentiation, and the juvenile hormone (JH) is a crucial link in the regulatory network of caste differentiation in honey bees. To investigate the mechanism of JH-mediated caste differentiation, we analyzed the effect of the JH response gene <i>AmKr-h1</i> on this process. We observed that <i>AmKr-h1</i> expression levels were significantly higher in queen larvae than in worker larvae at the 48 h, 84 h, and 120 h larval stages, and were regulated by JH. Inhibiting <i>AmKr-h1</i> expression in honey bee larvae using RNAi could lead to the development of larvae toward workers. We also analyzed the transcriptome changes in honey bee larvae after <i>AmKr-h1</i> RNAi and identified 191 differentially expressed genes (DEGs) and 682 differentially expressed alternative splicing events (DEASEs); of these, many were related to honey bee caste differentiation. Our results indicate that <i>AmKr-h1</i> regulates caste differentiation in honey bees by acting as a JH-responsive gene.
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spelling doaj.art-ea63489319094a50b209d18d38d6acf42023-11-24T14:32:08ZengMDPI AGBiomolecules2218-273X2023-11-011311165710.3390/biom13111657The Juvenile-Hormone-Responsive Factor <i>AmKr-h1</i> Regulates Caste Differentiation in Honey BeesZhi-Xian Gong0Fu-Ping Cheng1Jia-Ning Xu2Wei-Yu Yan3Zi-Long Wang4Honeybee Research Institute, Jiangxi Agricultural University, Nanchang 330045, ChinaHoneybee Research Institute, Jiangxi Agricultural University, Nanchang 330045, ChinaHoneybee Research Institute, Jiangxi Agricultural University, Nanchang 330045, ChinaHoneybee Research Institute, Jiangxi Agricultural University, Nanchang 330045, ChinaHoneybee Research Institute, Jiangxi Agricultural University, Nanchang 330045, ChinaHoney bees are typical model organisms for the study of caste differentiation, and the juvenile hormone (JH) is a crucial link in the regulatory network of caste differentiation in honey bees. To investigate the mechanism of JH-mediated caste differentiation, we analyzed the effect of the JH response gene <i>AmKr-h1</i> on this process. We observed that <i>AmKr-h1</i> expression levels were significantly higher in queen larvae than in worker larvae at the 48 h, 84 h, and 120 h larval stages, and were regulated by JH. Inhibiting <i>AmKr-h1</i> expression in honey bee larvae using RNAi could lead to the development of larvae toward workers. We also analyzed the transcriptome changes in honey bee larvae after <i>AmKr-h1</i> RNAi and identified 191 differentially expressed genes (DEGs) and 682 differentially expressed alternative splicing events (DEASEs); of these, many were related to honey bee caste differentiation. Our results indicate that <i>AmKr-h1</i> regulates caste differentiation in honey bees by acting as a JH-responsive gene.https://www.mdpi.com/2218-273X/13/11/1657juvenile hormone<i>AmKr-h1</i>caste differentiationRNAiRNA-seq
spellingShingle Zhi-Xian Gong
Fu-Ping Cheng
Jia-Ning Xu
Wei-Yu Yan
Zi-Long Wang
The Juvenile-Hormone-Responsive Factor <i>AmKr-h1</i> Regulates Caste Differentiation in Honey Bees
Biomolecules
juvenile hormone
<i>AmKr-h1</i>
caste differentiation
RNAi
RNA-seq
title The Juvenile-Hormone-Responsive Factor <i>AmKr-h1</i> Regulates Caste Differentiation in Honey Bees
title_full The Juvenile-Hormone-Responsive Factor <i>AmKr-h1</i> Regulates Caste Differentiation in Honey Bees
title_fullStr The Juvenile-Hormone-Responsive Factor <i>AmKr-h1</i> Regulates Caste Differentiation in Honey Bees
title_full_unstemmed The Juvenile-Hormone-Responsive Factor <i>AmKr-h1</i> Regulates Caste Differentiation in Honey Bees
title_short The Juvenile-Hormone-Responsive Factor <i>AmKr-h1</i> Regulates Caste Differentiation in Honey Bees
title_sort juvenile hormone responsive factor i amkr h1 i regulates caste differentiation in honey bees
topic juvenile hormone
<i>AmKr-h1</i>
caste differentiation
RNAi
RNA-seq
url https://www.mdpi.com/2218-273X/13/11/1657
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