PMID- 25838314 OWN - NLM STAT- MEDLINE DCOM- 20150825 LR - 20200220 IS - 0032-5791 (Print) IS - 0032-5791 (Linking) VI - 94 IP - 6 DP - 2015 Jun TI - Induction of tissue- and stressor-specific kinomic responses in chickens exposed to hot and cold stresses. PG - 1333-45 LID - 10.3382/ps/pev046 [doi] AB - Defining cellular responses at the level of global cellular kinase (kinome) activity is a powerful approach to deciphering complex biology and identifying biomarkers. Here we report on the development of a chicken-specific peptide array and its application to characterizing kinome responses within the breast (pectoralis major) and thigh (iliotibialis) muscles of poultry subject to temperature stress to mimic conditions experienced by birds during commercial transport. Breast and thigh muscles exhibited unique kinome profiles, highlighting the distinct nature of these tissues. Against these distinct backgrounds, tissue- and temperature-specific kinome responses were observed. In breast, both cold and hot stresses activated calcium-dependent metabolic adaptations. Also within breast, but specific to cold stress, was the activation of ErbB signaling as well as dynamic patterns of phosphorylation of AMPK, a key regulatory enzyme of metabolism. In thigh, cold stress induced responses suggestive of the occurrence of tissue damage, including activation of innate immune signaling pathways and tissue repair pathways (TGF-beta). In contrast, heat stress in thigh activated pathways associated with protein and fat metabolism through adipocytokine and mammalian target of rapamycin (mTOR) signaling. Defining the responses of these tissues to these stresses through conventional markers of pH, glycolytic potential, and meat quality offered a similar conclusion of the tissue- and stressor-specific responses, validating the kinome results. Collectively, the results of this study highlight the unique cellular responses of breast and thigh tissues to heat and cold stresses and may offer insight into the unique susceptibilities, as well as functional consequences, of these tissues to thermal stress. CI - (c) 2015 Poultry Science Association Inc. FAU - Napper, Scott AU - Napper S AD - Vaccine and Infectious Disease Organization, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5E3, Canada Department of Biochemistry, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5E5, Canada scott.napper@usask.ca. FAU - Dadgar, Samira AU - Dadgar S AD - Department of Food and Bioproduct Science, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5A8, Canada. FAU - Arsenault, Ryan J AU - Arsenault RJ AD - United States Department of Agriculture, Agricultural Research Service, SPARC, College Station, TX 77845 USA. FAU - Trost, Brett AU - Trost B AD - Department of Computer Science, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5C9, Canada. FAU - Scruten, Erin AU - Scruten E AD - Vaccine and Infectious Disease Organization, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5E3, Canada. FAU - Kusalik, Anthony AU - Kusalik A AD - Department of Computer Science, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5C9, Canada. FAU - Shand, Phyllis AU - Shand P AD - Department of Food and Bioproduct Science, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5A8, Canada. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150401 PL - England TA - Poult Sci JT - Poultry science JID - 0401150 RN - 0 (Avian Proteins) RN - 0 (Proteome) RN - EC 2.7.- (Phosphotransferases) SB - IM MH - Animals MH - Avian Proteins/*genetics/metabolism MH - Chickens/genetics/*physiology MH - *Cold-Shock Response MH - *Heat-Shock Response MH - Male MH - Muscle, Skeletal/metabolism MH - Organ Specificity MH - Pectoralis Muscles/metabolism MH - Phosphotransferases/*genetics/metabolism MH - Proteome/*genetics/metabolism OTO - NOTNLM OT - chickens OT - kinome OT - peptide array OT - thermal stress EDAT- 2015/04/04 06:00 MHDA- 2015/08/26 06:00 CRDT- 2015/04/04 06:00 PHST- 2014/12/10 00:00 [accepted] PHST- 2015/04/04 06:00 [entrez] PHST- 2015/04/04 06:00 [pubmed] PHST- 2015/08/26 06:00 [medline] AID - S0032-5791(19)31926-1 [pii] AID - 10.3382/ps/pev046 [doi] PST - ppublish SO - Poult Sci. 2015 Jun;94(6):1333-45. doi: 10.3382/ps/pev046. Epub 2015 Apr 1.