1 Half-life (PK)
Excretion / Persistence
HPLC Cultured bovine anterior pituitary cells bovine 37 °C, phosphate buffer pH 7.4 0.2mM 2 Half-life (PK)
Excretion / Persistence
6.78 minutes
406.8 seconds
Radioimmunoassay Intravenous injection of oxytocin in normal mares 60 minutes 90mg 3 Half-life (PK)
Excretion / Persistence
9.2 ± 0.5 Minutes
552 seconds
HPLC PBS solution containing all three hydrolytic enzymes (0.5 IU/mL), ACE, LAP and NEP After a 30 min incubation at 37°C 0.1 mM 4 Half-life (PK)
Excretion / Persistence
HPLC 50% w/v liver homogenate Samples (80 μL) were taken at 0, 3, 6,9, 15, 30, 45, 60, 90, 120, 180, 240, 360 and 1440 min Peptide stock solutions (120 μL) were added to pre-warmed diluted plasma (50% v/v, 1080 μL) 5 Half-life (PK)
Excretion / Persistence
56.7 hours
204,120 seconds
Radioimmunoassay Monkey (Intravenous injection) monkey 4.0 mg/kg 6 Half-life (PK)
Excretion / Persistence
197 minutes
11,820 seconds
RP-HPLC SCLC cell line NCI-H345 0-1080 minutes 50μM 7 Half-life (PK)
Excretion / Persistence
RP-HPLC Porcine liver homogenate porcine 37°C 0.00001 M 8 Half-life (PK)
Excretion / Persistence
HPLC Rat blood rat Not available 9 Half-life (PK)
Excretion / Persistence
32.5 ± 1.4 Minutes
1,950 seconds
RP-HPLC 50 mM Tris–HCl (pH 7.4) buffer + 10 ng μL−1 DPPIV 37 °C 0.3 nmol 10 Half-life (PK)
Excretion / Persistence
TCA precipitation Rat Stomach luminal flushing rat 5, 10, 20, 30 or 60 min 8.6ng 11 Half-life (PK)
Excretion / Persistence
7.5 ±1.5 minutes
450 seconds
Radioimmunoassay Male Sprague-Dawley rats blood rat 1, 2, 4, 8, 16, and 32 min 200 μg/kg/h 12 Half-life (PK)
Excretion / Persistence
12.61 ± 5.45 Hours
45,396 seconds
UHPLC Male SD rats thoraic lymph rat SC Lymph was collected continuously into tubes at specified time intervals: predose, 0–15 min, 15–30 min, 30 45 min, 45–60 min, 1–1.5 hr, 1.5–2 hr, 2–3 hr, 3–4 hr, 4–6 hr, 6–8 hr, 8–10 hr, 10–24 hr, and 24–30 hr 2 mg/kg 13 Half-life (PK)
Excretion / Persistence
3.6 ±0.2 hours
12,960 seconds
HPLC GLP-1 analogue (100 μM) was incubated with the recombinant human DPP-IV enzyme (0.2 ng/mL) in Tris buffer (25 mM, pH 8.0) at 37 °C human 24 hours 100μM 14 Half-life (PK)
Excretion / Persistence
RP-HPLC HeLa lysates + Assay buffer(10 mM Tris-HCl, pH 7.6) 37°C 2 mg/ml 15 Half-life (PK)
Excretion / Persistence
BCA protein assay Mouse liver homogenate mouse 37 °C 100 μl/ ml 16 Half-life (PK)
Excretion / Persistence
Radioimmunoassay Insulin-treated IRAP+/+ mice mouse 1,2 and 3 minutes 50 or 0.4 pmol of vasopressin with 33 kBq 17 Half-life (PK)
Excretion / Persistence
> 30 Hours
> 108,000 seconds
18 Half-life (PK)
Excretion / Persistence
< 10 minutes
< 600 seconds
19 Half-life (PK)
Excretion / Persistence
Surface Plasmon Resonance (SPR) PBS 25°C 256 nM 20 Half-life (PK)
Excretion / Persistence
Radioimmunoassay Human kidney membranes human 1 μM