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. 2019 Nov 7;10(1):11. doi: 10.1186/s13317-019-0121-9

Table 4.

Thyroid hormone levels in the study rats on day 30 post IV and IM administration of different doses of K1-70™

K1-70™ dose Sex TSH (μIU/mL) T3 (nmol/L) T4 (nmol/L)
Mean ± SD Mean ± SD Mean ± SD
Control M 0.39 ± 0.28 < 0.50a 55 ± 7.9
F 0.18 ± 0.16 0.58 ± 0.09 < 33a
15 mg/kg/dose (IV) M 40.36 ± 7.78 < 0.46a < 26a
F 35.21 ± 5.38 < 0.46a < 26a
50 mg/kg/dose (IV) M 39.06 ± 6.65 < 0.46a < 26a
F 39.62 ± 5.91 < 0.46a < 26a
150 mg/kg/dose (IV) M 36.41 ± 8.83 < 0.46a < 26a
F 33.23 ± 10.91 < 0.46a < 26a
2 mg/dose (IM) M 37.41 ± 14.42 < 0.46a < 30a
F 31.78 ± 13.32 < 0.46a < 26a

Mean is of n = 10 animals per group per sex. One out of 10 rats injected IM with 2 mg doses of K1-70™ showed normal control levels of TSH 0.43 μIU/mL but T3 and T4 levels below the limit of detection and was not included in the TSH range value. Total T3 levels in the serum were measured using the Siemens Centaur immunoassay system, and Total T4 and TSH levels were measured using Siemens Immulite system

M male, F female

aThe concentration is below the detection limit