1 Serum/plasma stability
Metabolic & Proteolytic Stability
HPLC Mouse serum + 1μM catropril mouse 4 X lO-7M, 10 μCi 2 Serum/plasma stability
Metabolic & Proteolytic Stability
777.0 ± 10.2 Minutes
46,620 seconds
RP-HPLC Mouse serum mouse 6 nmol 3 Serum/plasma stability
Metabolic & Proteolytic Stability
Standard assay Mice plasma mouse IV 4 Serum/plasma stability
Metabolic & Proteolytic Stability
HPLC Human serum human 2 μg/μl 5 Serum/plasma stability
Metabolic & Proteolytic Stability
Slightly lower stability than TXIB
RP-UPLC Male AB human serum human Aliquots of each peptide were taken out at 0, 12, 24, 36, and 48 h. 100 μM 6 Serum/plasma stability
Metabolic & Proteolytic Stability
stability 25% aqueous mouse serum mouse 7 Serum/plasma stability
Metabolic & Proteolytic Stability
84.6 Hours
304,560 seconds
RP-HPLC Human blood plasma human 0.00001 M 8 Serum/plasma stability
Metabolic & Proteolytic Stability
9 Serum/plasma stability
Metabolic & Proteolytic Stability
MALDI-TOF-MS 25% mouse serum mouse 30-480 Minutes 7.5 μg/100μl 10 Serum/plasma stability
Metabolic & Proteolytic Stability
RP-HPLC Mouse blood/plasma/serum mouse Aliquots (20 or 40 μL) taken after 0 and 60 min (0, 10 and 30 min for Api88) 31.5 μmol/L 11 Serum/plasma stability
Metabolic & Proteolytic Stability
1H-NMR Human blood plasma human 2-3 mg/ml 12 Serum/plasma stability
Metabolic & Proteolytic Stability
HPLC 1 mL mouse serum mouse At 0, 0.08, 0.16, 0.33, 0.5, 1, 2, 6, 12, 24, 48, 72 h, adding 40 μL termination solution 1 mg/ml 13 Serum/plasma stability
Metabolic & Proteolytic Stability
174 ±7 minute
10,440 seconds
MALDI-TOF-MS Rat serum rat 1.07mM 14 Serum/plasma stability
Metabolic & Proteolytic Stability
11.3 ±0.4 minute
678 seconds
TLC Human plasma mixed with drug Thiothixene human 2, 4, 6, 10, 30, 60 and 90, 180 minutes 10^-8 M 15 Serum/plasma stability
Metabolic & Proteolytic Stability
10.4 ±1.1 minutes
624 seconds
Radioimmunoassay and HPLC Pancreatitis patient plasma 1.6pmol 16 Serum/plasma stability
Metabolic & Proteolytic Stability
2.17 ±0.05 minutes
130.2 seconds
TLC with radiometric quantification of [3H]-Leu-enkephalin degradation products human serum 17 Serum/plasma stability
Metabolic & Proteolytic Stability
ELISA Diabetic rats serum rat 5 nmol 18 Serum/plasma stability
Metabolic & Proteolytic Stability
2.4 ±0.7 minutes
144 seconds
Radioimmunoassay Human blood plasma human 19 Serum/plasma stability
Metabolic & Proteolytic Stability
11.9 ±0.7 hours
42,840 seconds
Radioimmunoassay and HPLC Female pigs plasma+ Peptide sample+ DPP-IV inhibitor (valine pyrrolidide) + aprotinin porcine 20 Serum/plasma stability
Metabolic & Proteolytic Stability
RP-HPLC Mouse serum mouse 100 μg/mL