Table 1 Number of dead and transponder-implanted animals, time of death and last recorded core and surface temperatures before death following lipopolysaccharide (LPS) injection per genotype. No transponder-implanted Cd11b animals died, thus their near-death core temperature was not assessed. N/A: not applicable.

From: Body temperature measurement in mice during acute illness: implantable temperature transponder versus surface infrared thermometry

 

C57BL/6

Mertk

Cd11b

Mfge8

Number of dead animals

3

(1 euthanized, 2 found dead)

17

(4 euthanized, 13 found dead)

2

(2 euthanized)

8

(5 euthanized, 3 found dead)

Number of dead animals with transponder implant

3

4

0

8

Core temperature before death (°C)

max = 28.7

min = 24.9

average = 26.6 (1.6)

max = 29.3

min = 22.3

average = 24.2 (3.0)

N/A

max = 31.6

min = 20.5

average = 24.5 (3.7)

Surface temperature before death (°C)

max = 25.9

min = 24.4

average = 25.1 (0.5)

max = 28.9

min = 20.2

average = 23.3 (1.9)

max = 21.3

min = 19.0

average = 20.3 (0.9)

max = 27.1

min = 21.2

average = 23.4 (1.9)

Time of death (hours after the first injection)

max = 104.5

min = 36.0

average = 66.8 (30.1)

max = 192.0

min = 31.5

average = 67.6 (39.9)

max = 72.0

min = 54.0

average = 63.0 (9.9)

max = 97.5

min = 24.0

average = 42.6 (22.8)