Preliminary Proteomic Study of the Porcine Pituitary Gland under Heat Stress

Although numerous studies have shown that the hypothalamic–pituitary–adrenal axis plays a vital role in the response to environmental stress by mediating the production of a series of hormones, the mechanism underlying these effects has not been elucidated. This study used proteomics techniques to i...

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Main Authors: Qiu Zhou, Yuan Gao, Yin Li, Huili Xie, Xiaoxi Liu, Yanhong Yong, Youquan Li, Zhichao Yu, Xingbin Ma, Xianghong Ju
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/14/3/366
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author Qiu Zhou
Yuan Gao
Yin Li
Huili Xie
Xiaoxi Liu
Yanhong Yong
Youquan Li
Zhichao Yu
Xingbin Ma
Xianghong Ju
author_facet Qiu Zhou
Yuan Gao
Yin Li
Huili Xie
Xiaoxi Liu
Yanhong Yong
Youquan Li
Zhichao Yu
Xingbin Ma
Xianghong Ju
author_sort Qiu Zhou
collection DOAJ
description Although numerous studies have shown that the hypothalamic–pituitary–adrenal axis plays a vital role in the response to environmental stress by mediating the production of a series of hormones, the mechanism underlying these effects has not been elucidated. This study used proteomics techniques to investigate the differentially expressed proteins (DEPs) in the pituitary glands of pigs and to elucidate the potential changes in the immune–neuroendocrine system under heat stress (HS). In total, 2517 peptides corresponding to 205 proteins were detected. A comparison of the expression patterns between HSs and healthy controls revealed 56 DEPs, of which 31 were upregulated and 25 were downregulated. Ingenuity pathway analysis (IPA) was used to reveal the subcellular characteristics, functional pathways, regulatory networks, and upstream regulators of the identified proteins. The results showed that these differentially expressed proteins were involved in intercellular communication, interactions, apoptosis, nervous system development, functions, abnormalities and other functions, and in the regulatory network. Moreover, the upstream regulators of the differentially expressed proteins were mainly transcriptional regulators, hormones, and cytokines. Thus, the functional network and pathway analyses could provide insights into the complexity and dynamics of HS–host interactions and may accelerate our understanding of the mechanisms underlying HS.
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spelling doaj.art-9584c2ee1a1445e5b8d008f65e5d55b62024-03-27T13:51:15ZengMDPI AGLife2075-17292024-03-0114336610.3390/life14030366Preliminary Proteomic Study of the Porcine Pituitary Gland under Heat StressQiu Zhou0Yuan Gao1Yin Li2Huili Xie3Xiaoxi Liu4Yanhong Yong5Youquan Li6Zhichao Yu7Xingbin Ma8Xianghong Ju9Marine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaMarine Medical Research and Development Centre, Shenzheng Institute, Guangdong Ocean University, Shenzheng 518120, ChinaAlthough numerous studies have shown that the hypothalamic–pituitary–adrenal axis plays a vital role in the response to environmental stress by mediating the production of a series of hormones, the mechanism underlying these effects has not been elucidated. This study used proteomics techniques to investigate the differentially expressed proteins (DEPs) in the pituitary glands of pigs and to elucidate the potential changes in the immune–neuroendocrine system under heat stress (HS). In total, 2517 peptides corresponding to 205 proteins were detected. A comparison of the expression patterns between HSs and healthy controls revealed 56 DEPs, of which 31 were upregulated and 25 were downregulated. Ingenuity pathway analysis (IPA) was used to reveal the subcellular characteristics, functional pathways, regulatory networks, and upstream regulators of the identified proteins. The results showed that these differentially expressed proteins were involved in intercellular communication, interactions, apoptosis, nervous system development, functions, abnormalities and other functions, and in the regulatory network. Moreover, the upstream regulators of the differentially expressed proteins were mainly transcriptional regulators, hormones, and cytokines. Thus, the functional network and pathway analyses could provide insights into the complexity and dynamics of HS–host interactions and may accelerate our understanding of the mechanisms underlying HS.https://www.mdpi.com/2075-1729/14/3/366heat stressquantitative proteomicspituitary glandfunctional networks
spellingShingle Qiu Zhou
Yuan Gao
Yin Li
Huili Xie
Xiaoxi Liu
Yanhong Yong
Youquan Li
Zhichao Yu
Xingbin Ma
Xianghong Ju
Preliminary Proteomic Study of the Porcine Pituitary Gland under Heat Stress
Life
heat stress
quantitative proteomics
pituitary gland
functional networks
title Preliminary Proteomic Study of the Porcine Pituitary Gland under Heat Stress
title_full Preliminary Proteomic Study of the Porcine Pituitary Gland under Heat Stress
title_fullStr Preliminary Proteomic Study of the Porcine Pituitary Gland under Heat Stress
title_full_unstemmed Preliminary Proteomic Study of the Porcine Pituitary Gland under Heat Stress
title_short Preliminary Proteomic Study of the Porcine Pituitary Gland under Heat Stress
title_sort preliminary proteomic study of the porcine pituitary gland under heat stress
topic heat stress
quantitative proteomics
pituitary gland
functional networks
url https://www.mdpi.com/2075-1729/14/3/366
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