#METABOLOMICS WORKBENCH jkrycer_20250216_220502 DATATRACK_ID:5631 STUDY_ID:ST003784 ANALYSIS_ID:AN006218 PROJECT_ID:PR002361 VERSION 1 CREATED_ON March 10, 2025, 9:47 pm #PROJECT PR:PROJECT_TITLE Muscle-specific Ryanodine Receptor 1 Properties Underlie Limb-Girdle Muscular PR:PROJECT_TITLE Dystrophy 2B/R2 Progression PR:PROJECT_SUMMARY Ryanodine receptor 1 Ca2+ leak is a signal in skeletal muscle, but chronic leak PR:PROJECT_SUMMARY can underlie pathology. Here we show that in healthy male mouse, limb-girdle PR:PROJECT_SUMMARY muscle presents higher sympathetic input, elevated ryanodine receptor 1 basal PR:PROJECT_SUMMARY phosphorylation, Ca2+ leak and mitochondrial Ca2+ content compared to distal leg PR:PROJECT_SUMMARY muscles. These regional differences are consistent with heat generation in PR:PROJECT_SUMMARY resting muscle to maintain core temperature. The dysferlin-null mouse develops PR:PROJECT_SUMMARY severe pathology in the limb-girdle but not leg muscles. Absence of dysferlin PR:PROJECT_SUMMARY disrupts dihydropyridine receptors’ inhibitory control over ryanodine receptor PR:PROJECT_SUMMARY 1 leak, synergistically increasing leak through the already phosphorylated PR:PROJECT_SUMMARY receptor of limb-girdle muscle, altering Ca2+ handling and distribution leading PR:PROJECT_SUMMARY to reactive oxygen species production prior to disease onset. With age, PR:PROJECT_SUMMARY oxidation of Ca2+ -handling proteins in dysferlin-null limb-girdle muscle PR:PROJECT_SUMMARY exacerbated basal Ca2+ movements. Our results show that muscle-specific PR:PROJECT_SUMMARY pathology in dysferlin-null mice is triggered by increased ryanodine receptor 1 PR:PROJECT_SUMMARY Ca2+ leak. PR:INSTITUTE University of Queensland PR:DEPARTMENT School of Biomedical Sciences PR:LAST_NAME Launikonis PR:FIRST_NAME Bradley PR:ADDRESS School of Biomedical Sciences, The University of Queensland, Brisbane, QLD, PR:ADDRESS 4072, Australia PR:EMAIL b.launikonis@uq.edu.au PR:PHONE 61 7 3365 4301 #STUDY ST:STUDY_TITLE Muscle-specific Ryanodine Receptor 1 Properties Underlie Limb-Girdle Muscular ST:STUDY_TITLE Dystrophy 2B/R2 Progression ST:STUDY_SUMMARY Ryanodine receptor 1 Ca2+ leak is a signal in skeletal muscle, but chronic leak ST:STUDY_SUMMARY can underlie pathology. Here we show that in healthy male mouse, limb-girdle ST:STUDY_SUMMARY muscle presents higher sympathetic input, elevated ryanodine receptor 1 basal ST:STUDY_SUMMARY phosphorylation, Ca2+ leak and mitochondrial Ca2+ content compared to distal leg ST:STUDY_SUMMARY muscles. These regional differences are consistent with heat generation in ST:STUDY_SUMMARY resting muscle to maintain core temperature. The dysferlin-null mouse develops ST:STUDY_SUMMARY severe pathology in the limb-girdle but not leg muscles. Absence of dysferlin ST:STUDY_SUMMARY disrupts dihydropyridine receptors’ inhibitory control over ryanodine receptor ST:STUDY_SUMMARY 1 leak, synergistically increasing leak through the already phosphorylated ST:STUDY_SUMMARY receptor of limb-girdle muscle, altering Ca2+ handling and distribution leading ST:STUDY_SUMMARY to reactive oxygen species production prior to disease onset. With age, ST:STUDY_SUMMARY oxidation of Ca2+ -handling proteins in dysferlin-null limb-girdle muscle ST:STUDY_SUMMARY exacerbated basal Ca2+ movements. Our results show that muscle-specific ST:STUDY_SUMMARY pathology in dysferlin-null mice is triggered by increased ryanodine receptor 1 ST:STUDY_SUMMARY Ca2+ leak. ST:INSTITUTE University of Queensland ST:DEPARTMENT School of Biomedical Sciences ST:LAST_NAME Launikonis ST:FIRST_NAME Bradley ST:ADDRESS School of Biomedical Sciences, The University of Queensland, Brisbane, QLD, ST:ADDRESS 4072, Australia ST:EMAIL b.launikonis@uq.edu.au ST:PHONE 61 7 3365 4301 #SUBJECT SU:SUBJECT_TYPE Mammal SU:SUBJECT_SPECIES Mus musculus SU:TAXONOMY_ID 10090 SU:GENOTYPE_STRAIN Wildtype #SUBJECT_SAMPLE_FACTORS: SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Raw file names and additional sample data SUBJECT_SAMPLE_FACTORS 1.1 RunA_01 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=1; Sample weight (mg)=92.1; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_01.d SUBJECT_SAMPLE_FACTORS 2.1 RunA_02 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=2; Sample weight (mg)=78.8; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_02.d SUBJECT_SAMPLE_FACTORS 3.1 RunA_03 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=3; Sample weight (mg)=45.5; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_03.d SUBJECT_SAMPLE_FACTORS 4.1 RunA_04 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=4; Sample weight (mg)=20.3; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_04.d SUBJECT_SAMPLE_FACTORS 5.1 RunA_05 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=5; Sample weight (mg)=90.6; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_05.d SUBJECT_SAMPLE_FACTORS 1.1 RunA_11 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=11; Sample weight (mg)=56.9; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_11.d SUBJECT_SAMPLE_FACTORS 2.1 RunA_12 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=12; Sample weight (mg)=31.3; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_12.d SUBJECT_SAMPLE_FACTORS 3.1 RunA_13 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=13; Sample weight (mg)=55.6; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_13.d SUBJECT_SAMPLE_FACTORS 4.1 RunA_14 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=14; Sample weight (mg)=52.6; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_14.d SUBJECT_SAMPLE_FACTORS 5.1 RunA_15 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=15; Sample weight (mg)=49.5; Dilution before injection=Neat; RAW_FILE_NAME(Raw file name)=RunA_15.d SUBJECT_SAMPLE_FACTORS - RunA_21 Sample source:Naïve lysis buffer | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=21; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_21.d SUBJECT_SAMPLE_FACTORS - RunA_22 Sample source:Naïve lysis buffer | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=22; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_22.d SUBJECT_SAMPLE_FACTORS - RunA_23 Sample source:STD-1 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=23; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_23.d SUBJECT_SAMPLE_FACTORS - RunA_23rep Sample source:STD-1 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=23; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_23rep.d SUBJECT_SAMPLE_FACTORS - RunA_24 Sample source:STD-2 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=24; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_24.d SUBJECT_SAMPLE_FACTORS - RunA_24rep Sample source:STD-2 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=24; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_24rep.d SUBJECT_SAMPLE_FACTORS - RunA_25 Sample source:STD-3 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=25; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_25.d SUBJECT_SAMPLE_FACTORS - RunA_25rep Sample source:STD-3 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=25; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_25rep.d SUBJECT_SAMPLE_FACTORS - RunA_26 Sample source:STD-4 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=26; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_26.d SUBJECT_SAMPLE_FACTORS - RunA_26rep Sample source:STD-4 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=26; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_26rep.d SUBJECT_SAMPLE_FACTORS - RunA_27 Sample source:STD-5 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=27; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_27.d SUBJECT_SAMPLE_FACTORS - RunA_27rep Sample source:STD-5 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=27; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_27rep.d SUBJECT_SAMPLE_FACTORS - RunA_28 Sample source:STD-6 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=28; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_28.d SUBJECT_SAMPLE_FACTORS - RunA_28rep Sample source:STD-6 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=28; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_28rep.d SUBJECT_SAMPLE_FACTORS - RunA_29 Sample source:STD-7 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=29; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_29.d SUBJECT_SAMPLE_FACTORS - RunA_29rep Sample source:STD-7 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=29; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_29rep.d SUBJECT_SAMPLE_FACTORS - RunA_30 Sample source:STD-8 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=30; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_30.d SUBJECT_SAMPLE_FACTORS - RunA_30rep Sample source:STD-8 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=30; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_30rep.d SUBJECT_SAMPLE_FACTORS - RunA_31 Sample source:STD-9 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=31; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_31.d SUBJECT_SAMPLE_FACTORS - RunA_31rep Sample source:STD-9 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=31; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_31rep.d SUBJECT_SAMPLE_FACTORS - RunA_32 Sample source:STD-10 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=32; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_32.d SUBJECT_SAMPLE_FACTORS - RunA_32rep Sample source:STD-10 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=32; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunA_32rep.d SUBJECT_SAMPLE_FACTORS 1.1 RunA_dil01 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=1; Sample weight (mg)=92.1; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil01.d SUBJECT_SAMPLE_FACTORS 2.1 RunA_dil02 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=2; Sample weight (mg)=78.8; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil02.d SUBJECT_SAMPLE_FACTORS 3.1 RunA_dil03 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=3; Sample weight (mg)=45.5; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil03.d SUBJECT_SAMPLE_FACTORS 4.1 RunA_dil04 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=4; Sample weight (mg)=20.3; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil04.d SUBJECT_SAMPLE_FACTORS 5.1 RunA_dil05 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunA; Sample Number=5; Sample weight (mg)=90.6; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil05.d SUBJECT_SAMPLE_FACTORS 1.1 RunA_dil11 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=11; Sample weight (mg)=56.9; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil11.d SUBJECT_SAMPLE_FACTORS 2.1 RunA_dil12 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=12; Sample weight (mg)=31.3; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil12.d SUBJECT_SAMPLE_FACTORS 3.1 RunA_dil13 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=13; Sample weight (mg)=55.6; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil13.d SUBJECT_SAMPLE_FACTORS 4.1 RunA_dil14 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=14; Sample weight (mg)=52.6; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil14.d SUBJECT_SAMPLE_FACTORS 5.1 RunA_dil15 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunA; Sample Number=15; Sample weight (mg)=49.5; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil15.d SUBJECT_SAMPLE_FACTORS - RunA_dil21 Sample source:Naïve lysis buffer | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=21; Sample weight (mg)=-; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil21.d SUBJECT_SAMPLE_FACTORS - RunA_dil22 Sample source:Naïve lysis buffer | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunA; Sample Number=22; Sample weight (mg)=-; Dilution before injection=25; RAW_FILE_NAME(Raw file name)=RunA_dil22.d SUBJECT_SAMPLE_FACTORS 1.1 RunB_Dil50-01 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunB; Sample Number=1; Sample weight (mg)=92.1; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-01.d SUBJECT_SAMPLE_FACTORS 2.1 RunB_Dil50-02 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunB; Sample Number=2; Sample weight (mg)=78.8; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-02.d SUBJECT_SAMPLE_FACTORS 3.1 RunB_Dil50-03 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunB; Sample Number=3; Sample weight (mg)=45.5; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-03.d SUBJECT_SAMPLE_FACTORS 4.1 RunB_Dil50-04 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunB; Sample Number=4; Sample weight (mg)=20.3; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-04.d SUBJECT_SAMPLE_FACTORS 5.1 RunB_Dil50-05 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Run A or Run B=RunB; Sample Number=5; Sample weight (mg)=90.6; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-05.d SUBJECT_SAMPLE_FACTORS 1.1 RunB_Dil50-11 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunB; Sample Number=11; Sample weight (mg)=56.9; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-11.d SUBJECT_SAMPLE_FACTORS 2.1 RunB_Dil50-12 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunB; Sample Number=12; Sample weight (mg)=31.3; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-12.d SUBJECT_SAMPLE_FACTORS 3.1 RunB_Dil50-13 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunB; Sample Number=13; Sample weight (mg)=55.6; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-13.d SUBJECT_SAMPLE_FACTORS 4.1 RunB_Dil50-14 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunB; Sample Number=14; Sample weight (mg)=52.6; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-14.d SUBJECT_SAMPLE_FACTORS 5.1 RunB_Dil50-15 Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Run A or Run B=RunB; Sample Number=15; Sample weight (mg)=49.5; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-15.d SUBJECT_SAMPLE_FACTORS - RunB_Dil50-21 Sample source:Naïve lysis buffer | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=21; Sample weight (mg)=-; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-21.d SUBJECT_SAMPLE_FACTORS - RunB_Dil50-22 Sample source:Naïve lysis buffer | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=22; Sample weight (mg)=-; Dilution before injection=50; RAW_FILE_NAME(Raw file name)=RunB_Dil50-22.d SUBJECT_SAMPLE_FACTORS - RunB_STDA01 Sample source:STDA01 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA01.d SUBJECT_SAMPLE_FACTORS - RunB_STDA01-rep Sample source:STDA01 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA01-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA01-rep2 Sample source:STDA01 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA01-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDA02 Sample source:STDA02 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA02.d SUBJECT_SAMPLE_FACTORS - RunB_STDA02-rep Sample source:STDA02 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA02-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA02-rep2 Sample source:STDA02 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA02-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDA03 Sample source:STDA03 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA03.d SUBJECT_SAMPLE_FACTORS - RunB_STDA03-rep Sample source:STDA03 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA03-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA03-rep2 Sample source:STDA03 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA03-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDA04 Sample source:STDA04 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA04.d SUBJECT_SAMPLE_FACTORS - RunB_STDA04-rep Sample source:STDA04 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA04-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA04-rep2 Sample source:STDA04 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA04-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDA05 Sample source:STDA05 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA05.d SUBJECT_SAMPLE_FACTORS - RunB_STDA05-rep Sample source:STDA05 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA05-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA05-rep2 Sample source:STDA05 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA05-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDA06 Sample source:STDA06 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA06.d SUBJECT_SAMPLE_FACTORS - RunB_STDA06-rep Sample source:STDA06 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA06-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA06-rep2 Sample source:STDA06 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA06-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDA07 Sample source:STDA07 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA07.d SUBJECT_SAMPLE_FACTORS - RunB_STDA07-rep Sample source:STDA07 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA07-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA07-rep2 Sample source:STDA07 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA07-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDA08 Sample source:STDA08 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA08.d SUBJECT_SAMPLE_FACTORS - RunB_STDA08-rep Sample source:STDA08 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA08-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA08-rep2 Sample source:STDA08 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA08-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDA09 Sample source:STDA09 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA09.d SUBJECT_SAMPLE_FACTORS - RunB_STDA09-rep Sample source:STDA09 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA09-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDA09-rep2 Sample source:STDA09 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDA09-rep2.d SUBJECT_SAMPLE_FACTORS - RunB_STDB01 Sample source:STDB01 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB01.d SUBJECT_SAMPLE_FACTORS - RunB_STDB01-rep Sample source:STDB01 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB01-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDB02 Sample source:STDB02 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB02.d SUBJECT_SAMPLE_FACTORS - RunB_STDB02-rep Sample source:STDB02 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB02-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDB03 Sample source:STDB03 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB03.d SUBJECT_SAMPLE_FACTORS - RunB_STDB03-rep Sample source:STDB03 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB03-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDB04 Sample source:STDB04 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB04.d SUBJECT_SAMPLE_FACTORS - RunB_STDB04-rep Sample source:STDB04 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB04-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDB05 Sample source:STDB05 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB05.d SUBJECT_SAMPLE_FACTORS - RunB_STDB05-rep Sample source:STDB05 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB05-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDB06 Sample source:STDB06 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB06.d SUBJECT_SAMPLE_FACTORS - RunB_STDB06-rep Sample source:STDB06 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB06-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDB07 Sample source:STDB07 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB07.d SUBJECT_SAMPLE_FACTORS - RunB_STDB07-rep Sample source:STDB07 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB07-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDB08 Sample source:STDB08 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB08.d SUBJECT_SAMPLE_FACTORS - RunB_STDB08-rep Sample source:STDB08 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB08-rep.d SUBJECT_SAMPLE_FACTORS - RunB_STDB09 Sample source:STDB09 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB09.d SUBJECT_SAMPLE_FACTORS - RunB_STDB09-rep Sample source:STDB09 | Muscle type (Ps psoas TA tibialis anterior):- Run A or Run B=RunB; Sample Number=-; Sample weight (mg)=-; Dilution before injection=-; RAW_FILE_NAME(Raw file name)=RunB_STDB09-rep.d #COLLECTION CO:COLLECTION_SUMMARY Male C57Bl/6J mice were housed with standard chow food and water ad libitum. CO:COLLECTION_SUMMARY Mice were euthanised by cervical dislocation and skeletal muscle samples (psoas CO:COLLECTION_SUMMARY and tibialis anterior) were rapidly excised and frozen. CO:SAMPLE_TYPE Muscle #TREATMENT TR:TREATMENT_SUMMARY No treatment. Skeletal muscle obtained from two distinct sites of male C57BL/6J TR:TREATMENT_SUMMARY mice (Ps=psoas; TA=tibialis anterior). #SAMPLEPREP SP:SAMPLEPREP_SUMMARY ~50 mg tissue samples were cryoground, homogenised with zirconium oxide beads in SP:SAMPLEPREP_SUMMARY MeOH/water (1:1), extracted with CHCl3, and aqueous phase lyophilised (GeneVac SP:SAMPLEPREP_SUMMARY MiVac Duo, max temp 35 *C). Samples were stored at -80 *C prior to analysis. SP:SAMPLEPREP_SUMMARY Samples were resuspended in 60 uL of ACN/H2O (1:1) and clarified prior to LC/MS. SP:SAMPLEPREP_SUMMARY Samples were ran either as is ('neat'), or further diluted in ACN/H2O, with the SP:SAMPLEPREP_SUMMARY fold-dilution specified in the Study Design table. #CHROMATOGRAPHY CH:CHROMATOGRAPHY_SUMMARY Agilent InfinityLab Poroshell 120 HILIC-Z column (100 x 2.1 CH:CHROMATOGRAPHY_SUMMARY mm,2.7µm,stainless-steel lined); Variable flow rate was used as specified in CH:CHROMATOGRAPHY_SUMMARY the flow gradient. CH:CHROMATOGRAPHY_TYPE HILIC CH:INSTRUMENT_NAME Agilent 1290 Infinity II CH:COLUMN_NAME Agilent InfinityLab Poroshell 120 HILIC-Z (100 x 2.1mm,2.7um) CH:SOLVENT_A 80% acetonitrile/20% water; 10mM ammonium acetate (pH 9); 5µM medronic acid CH:SOLVENT_B 10% acetonitrile/90% water; 10mM ammonium acetate (pH 9); 5µM medronic acid CH:FLOW_GRADIENT 0 min, 0% B, 250 μL/min; 2 min, 0% B, 250 μL/min; 12 min, 40% B, 250 μL/min; CH:FLOW_GRADIENT 14 min, 40% B, 250 μL/min; 14.5 min, 0% B, 500 μL/min; 18.4 min, 0% B, 500 CH:FLOW_GRADIENT μL/min; 18.5 min, 0% B, 250 μL/min CH:FLOW_RATE 250-500uL/min CH:COLUMN_TEMPERATURE 30 #ANALYSIS AN:ANALYSIS_TYPE MS #MS MS:INSTRUMENT_NAME Agilent 6470 QQQ MS:INSTRUMENT_TYPE Triple quadrupole MS:MS_TYPE ESI MS:ION_MODE NEGATIVE MS:MS_COMMENTS ESI = Jet Stream Technology Ion Source MS acquisition was performed in dMRM MS:MS_COMMENTS mode, with acquisition parameters (e.g. collision energy, fragmentation voltage) MS:MS_COMMENTS for each precursor/product transition optimised using neat metabolite standards. MS:MS_COMMENTS Run A was dMRM analysis, with glutamate and alpha-ketoglutarate being MS:MS_COMMENTS quantified. Run B was a standard MRM-mode analysis, with lactate and pyruvate MS:MS_COMMENTS being quantified. Metabolites were identified by their transition and retention MS:MS_COMMENTS time. For dMRM mode, retention times updated using a neat standard mix injected MS:MS_COMMENTS immediately prior to performing the dMRM analysis. For MRM mode, retention times MS:MS_COMMENTS were confirmed using neat standards. Data processing, peak identification, and MS:MS_COMMENTS quantification was performed using Skyline, with the MRM parameters inputted MS:MS_COMMENTS prior to file import. #MS_METABOLITE_DATA MS_METABOLITE_DATA:UNITS pmol/mg tissue MS_METABOLITE_DATA_START Samples RunA_01 RunA_02 RunA_03 RunA_04 RunA_05 RunA_11 RunA_12 RunA_13 RunA_14 RunA_15 RunB_Dil50-01 RunB_Dil50-02 RunB_Dil50-03 RunB_Dil50-04 RunB_Dil50-05 RunB_Dil50-11 RunB_Dil50-12 RunB_Dil50-13 RunB_Dil50-14 RunB_Dil50-15 Factors Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):Ps Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA Sample source:Mouse tissue | Muscle type (Ps psoas TA tibialis anterior):TA alpha-ketoglutarate 2.749323882 1.279909872 6.918271257 5.845323673 1.457166777 0.566093945 1.195233735 0.675880013 1.021146173 1.371778272 lactate 52186.68241 65002.87916 67271.22607 190868.799 67248.5792 68294.42465 75963.21526 65773.00664 56919.25148 64172.17952 pyruvate 97.92733578 116.3439665 183.1683434 264.4341672 172.1229661 47.39713517 110.1860061 69.32475476 67.72783139 119.5897472 MS_METABOLITE_DATA_END #METABOLITES METABOLITES_START metabolite_name KEGG PubChem Run Precursor Product ion Ret Time (min) Delta Ret Time (min) Fragmentor voltage (V) Collision energy (V) Cell accelerator voltage (V) Dwell time (ms) Polarity alpha-ketoglutarate C00026 3328 A 145 101.1 6.1 2 60 5 5 Negative lactate C00186 3486 B 89 43.1 41 8 5 10 Negative pyruvate C00022 3324 B 87 43.1 61 4 5 10 Negative METABOLITES_END #END