64 phenotypes from 11 alleles in 16 genetic backgrounds

Allelic Composition Genetic Background	Annotated Term	Reference
MstnCmpt/Mstn+ either: HCI or HCR	abnormal body composition	J:43299
	abnormal muscle morphology	J:43299
	increased body weight	J:43299
	increased skeletal muscle mass	J:43299
MstnCmpt/MstnCmpt BEH	impaired skeletal muscle contractility	J:119757
	increased skeletal muscle mass	J:119757
Mstnlean/Mstnlean C57BL/6J-Mstnlean	abnormal circulating tumor necrosis factor level	J:146513
	abnormal gluconeogenesis	J:146513
	abnormal glucose homeostasis	J:146513
	decreased adiponectin level	J:146513
	decreased body weight	J:146513
	decreased circulating cholesterol level	J:146513
	decreased circulating glucose level	J:146513
	decreased circulating insulin level	J:146513
	decreased circulating leptin level	J:146513
	decreased circulating triglyceride level	J:146513
	decreased circulating tumor necrosis factor level	J:146513
	decreased epididymal fat pad weight	J:146513
	decreased percent body fat/body weight	J:146513
	decreased susceptibility to diet-induced hepatic steatosis	J:146513
	improved glucose tolerance	J:146513
	increased gastrocnemius weight	J:146513
	increased insulin sensitivity	J:146513
	increased lean body mass	J:146513
	increased quadriceps weight	J:146513
	insulin resistance	J:146513
Mstntm1.1Mgs/Mstntm1.1Mgs involves: 129S1/Sv * 129X1/SvJ * C57BL * FVB/N	abnormal enzyme/coenzyme level	J:184622
	abnormal muscle physiology	J:184622
	abnormal skeletal muscle morphology	J:184622
	increased body weight	J:184622
	increased skeletal muscle weight	J:184622
	oxidative stress	J:184622
	skeletal muscle hypertrophy	J:184622
Mstntm1.1Swel/Mstntm1.1Swel involves: 129S7/SvEvBrd-Hprt1 * C57BL/6J * FVB/N	abnormal muscle physiology	J:106054
	decreased body weight	J:106054
	increased body weight	J:106054
	increased muscle weight	J:106054
Mstntm1Mgs/Mstntm1Mgs Tg(Ckmm-cre)5Khn/? involves: 129S1/Sv * 129X1/SvJ * CD-1 * FVB	abnormal muscle morphology	J:83122
	increased body weight	J:83122
	increased muscle weight	J:83122
	increased skeletal muscle fiber size	J:83122
	skeletal muscle hypertrophy	J:83122
Mstntm1Sjl/Mstn+ B6N.129-Mstntm1Sjl	abnormal hormone level	J:240862
Mstntm1Sjl/Mstntm1Sjl B6N.129-Mstntm1Sjl	abnormal hormone level	J:240862
	increased skeletal muscle fiber diameter	J:132807
	increased skeletal muscle fiber number	J:132807
	increased skeletal muscle mass	J:132807
Mstntm1Sjl/Mstntm1Sjl involves: 129S1/Sv * 129X1/SvJ	abnormal skeletal muscle fiber morphology	J:158173
	increased skeletal muscle fiber number	J:158173
Mstntm1Sjl/Mstntm1Sjl involves: 129S1/Sv * 129X1/SvJ * BALB/c	increased heart weight	J:122391
Mstntm1Sjl/Mstntm1Sjl involves: 129S1/Sv * 129X1/SvJ * C57BL/6	abnormal lipid level	J:75178
	abnormal postnatal growth/weight/body size	J:40054
	decreased circulating leptin level	J:75178
	decreased epididymal fat pad weight	J:75178
	decreased inguinal fat pad weight	J:75178
	decreased kidney weight	J:75178
	decreased liver weight	J:75178
	decreased parametrial fat pad weight	J:75178
	decreased retroperitoneal fat pad weight	J:75178
	decreased total body fat amount	J:75178
	increased body size	J:40054
	increased body weight	J:75178
	increased food intake	J:75178
	increased muscle weight	J:40054
	increased skeletal muscle fiber number	J:40054
	increased skeletal muscle fiber size	J:40054
	increased skeletal muscle mass	J:40054
	increased skeletal muscle size	J:75178
Mstntm1Sjl/Mstntm1Sjl involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CD-1	abnormal femur morphology	J:105955
	abnormal trochanter morphology	J:105955
	increased bone mineral content	J:105955
	increased bone mineral density of femur	J:105955
	increased compact bone thickness	J:105955
	increased quadriceps weight	J:105955
	short femur	J:105955
Mstntm1Swel/Mstntm1Swel Tg(CAG-cre/Esr1*)5Amc/? involves: 129S7/SvEvBrd-Hprt1 * C57BL/6 * CBA	increased skeletal muscle fiber diameter	J:121233
	increased skeletal muscle mass	J:121233
Mstntm2Sjl/Mstn+ B6.129-Mstntm2Sjl	increased skeletal muscle mass	J:132807
Mstntm2Sjl/Mstntm2Sjl B6.129-Mstntm2Sjl	increased skeletal muscle fiber diameter	J:132807
	increased skeletal muscle fiber number	J:132807
	increased skeletal muscle mass	J:132807
Mstntm3.1Sjl/Mstntm3.1Sjl B6N.129S6(FVB)-Mstntm3.1Sjl/Sjl	normal muscle phenotype	J:240862
Mstntm3.1Sjl/Mstntm3.1Sjl Tg(CDX2-cre)101Erf/0 B6.Cg-Mstntm3.1Sjl Tg(CDX2-cre)101Erf/Sjl	abnormal hormone level	J:240862
	abnormal skeletal muscle morphology	J:240862
	increased skeletal muscle weight	J:240862
	skeletal muscle hyperplasia	J:240862
	skeletal muscle hypertrophy	J:240862
Tg(Ckm*-Mstn)1Nfg/? involves: BALB/c * C57BL/6	normal cardiovascular system phenotype	J:122391
	decreased skeletal muscle mass	J:123052
Tg(Ckm-Mstn)1Nfg/? involves: BALB/c * C57BL/6	abnormal heart left ventricle morphology	J:122391
	abnormal myocardium layer morphology	J:123052
	abnormal skeletal muscle fiber morphology	J:123052
	decreased body weight	J:122391, J:123052
	decreased heart weight	J:122391
	decreased skeletal muscle fiber size	J:123052
	decreased skeletal muscle mass	J:123052
	increased epididymal fat pad weight	J:123052