Deciphering Heat Stress Mechanisms and Developing Mitigation Strategies in Dairy Cattle: A Multi-Omics Perspective

Heat stress (HS) in dairy cattle triggers systemic physiological disruptions, including milk yield decline, immune suppression, and reproductive dysfunction, jeopardizing sustainable livestock production. While conventional single-omics or phenotypic studies have provided fragmented insights, they f...

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Published in:Agriculture
Main Authors: Zhiyi Xiong, Lin Li, Kehui Ouyang, Mingren Qu, Qinghua Qiu
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Subjects:
Online Access:https://www.mdpi.com/2077-0472/15/14/1477
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author Zhiyi Xiong
Lin Li
Kehui Ouyang
Mingren Qu
Qinghua Qiu
author_facet Zhiyi Xiong
Lin Li
Kehui Ouyang
Mingren Qu
Qinghua Qiu
author_sort Zhiyi Xiong
collection DOAJ
container_title Agriculture
description Heat stress (HS) in dairy cattle triggers systemic physiological disruptions, including milk yield decline, immune suppression, and reproductive dysfunction, jeopardizing sustainable livestock production. While conventional single-omics or phenotypic studies have provided fragmented insights, they fail to decipher the multi-layered regulatory networks and gene–environment interactions underlying HS. This review integrates current knowledge on HS-induced physiological responses and molecular adaptations in dairy cattle from a multi-omics perspective, highlighting integrative approaches that combine IoT-enabled monitoring and AI-driven genetic improvement strategies. However, key challenges persist, such as complexities in bioinformatic data integration, CRISPR off-target effects, and ethical controversies. Future directions will emphasize the development and application of AI-aided predictive models to enable precision breeding, thereby advancing climate-resilient genetic improvement in dairy cattle.
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spelling doaj-art-cbce1b17a909477fbcbac2f7804bc70e2025-08-20T03:55:49ZengMDPI AGAgriculture2077-04722025-07-011514147710.3390/agriculture15141477Deciphering Heat Stress Mechanisms and Developing Mitigation Strategies in Dairy Cattle: A Multi-Omics PerspectiveZhiyi Xiong0Lin Li1Kehui Ouyang2Mingren Qu3Qinghua Qiu4Jiangxi Province Key Laboratory of Animal Nutrition and Feed, College of Animal Science and Technology, Jiangxi Agricultural University, Nanchang 330045, ChinaJiangxi Province Key Laboratory of Animal Nutrition and Feed, College of Animal Science and Technology, Jiangxi Agricultural University, Nanchang 330045, ChinaJiangxi Province Key Laboratory of Animal Nutrition and Feed, College of Animal Science and Technology, Jiangxi Agricultural University, Nanchang 330045, ChinaJiangxi Province Key Laboratory of Animal Nutrition and Feed, College of Animal Science and Technology, Jiangxi Agricultural University, Nanchang 330045, ChinaJiangxi Province Key Laboratory of Animal Nutrition and Feed, College of Animal Science and Technology, Jiangxi Agricultural University, Nanchang 330045, ChinaHeat stress (HS) in dairy cattle triggers systemic physiological disruptions, including milk yield decline, immune suppression, and reproductive dysfunction, jeopardizing sustainable livestock production. While conventional single-omics or phenotypic studies have provided fragmented insights, they fail to decipher the multi-layered regulatory networks and gene–environment interactions underlying HS. This review integrates current knowledge on HS-induced physiological responses and molecular adaptations in dairy cattle from a multi-omics perspective, highlighting integrative approaches that combine IoT-enabled monitoring and AI-driven genetic improvement strategies. However, key challenges persist, such as complexities in bioinformatic data integration, CRISPR off-target effects, and ethical controversies. Future directions will emphasize the development and application of AI-aided predictive models to enable precision breeding, thereby advancing climate-resilient genetic improvement in dairy cattle.https://www.mdpi.com/2077-0472/15/14/1477acclimationdairy cattleheat stressinduction mechanismmitigation strategymulti-omics
spellingShingle Zhiyi Xiong
Lin Li
Kehui Ouyang
Mingren Qu
Qinghua Qiu
Deciphering Heat Stress Mechanisms and Developing Mitigation Strategies in Dairy Cattle: A Multi-Omics Perspective
acclimation
dairy cattle
heat stress
induction mechanism
mitigation strategy
multi-omics
title Deciphering Heat Stress Mechanisms and Developing Mitigation Strategies in Dairy Cattle: A Multi-Omics Perspective
title_full Deciphering Heat Stress Mechanisms and Developing Mitigation Strategies in Dairy Cattle: A Multi-Omics Perspective
title_fullStr Deciphering Heat Stress Mechanisms and Developing Mitigation Strategies in Dairy Cattle: A Multi-Omics Perspective
title_full_unstemmed Deciphering Heat Stress Mechanisms and Developing Mitigation Strategies in Dairy Cattle: A Multi-Omics Perspective
title_short Deciphering Heat Stress Mechanisms and Developing Mitigation Strategies in Dairy Cattle: A Multi-Omics Perspective
title_sort deciphering heat stress mechanisms and developing mitigation strategies in dairy cattle a multi omics perspective
topic acclimation
dairy cattle
heat stress
induction mechanism
mitigation strategy
multi-omics
url https://www.mdpi.com/2077-0472/15/14/1477
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