Table 1 Content of Mg, P, Mn, Fe, Zn, Cu, and U expressed in ng per million of cells (±1 SD), in differentiated human neuron-like cells exposed to: 0 µM (control cells), 1, 10, 125, and 250 µM of natural uranium.

From: Impact of uranium uptake on isotopic fractionation and endogenous element homeostasis in human neuron-like cells

 

U exposure conditions: extracellular concentration ( µM)

0

1

10

125

250

Intracellularcontent(ng/106 cells)

Mg

230 ± 30

260 ± 50

240 ± 50

210 ± 20

223 ± 6

P

4900 ± 900

5900 ± 1100

5100 ± 1200

4300 ± 500

4900 ± 300

Mn

0.36 ± 0.06

0.42 ± 0.08

0.37 ± 0.08

0.31 ± 0.04

0.31 ± 0.03

Fe

11 ± 2

12 ± 2

13 ± 2

18 ± 7

16 ± 5

Zn

23 ± 3

25 ± 5

24 ± 5

26 ± 5

22 ± 2

Cu

0.67 ± 0.12

0.8 ± 0.2

0.7 ± 0.2

0.8 ± 0.2

0.87 ± 0.06

U

ND

0.46 ± 0.10

20 ± 12

800 ± 140

1790 ± 70

  1. #1The number of replicates was 12 for control cells and 4, 14, 5 and 5 for cells exposed to 1, 10, 125, and 250 µM of uranium, respectively. ND = Not detected.
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