Effects of dietary zinc deficiency on esophageal squamous cell proliferation and the mechanisms involved

doi:10.4251/wjgo.v13.i11.1755

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World Journal of Gastrointestinal Oncology

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1948-5204

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastrointest Oncol. Nov 15, 2021; 13(11): 1755-1765
Published online Nov 15, 2021. doi: 10.4251/wjgo.v13.i11.1755

Table 1 Effect of zinc deficiency and replenishment on body weight (g; n = 10)

Age	ZS group	ZD group	ZR group
3 wk	19.06 ± 2.42	18.72 ± 2.89	18.38 ± 3.25
10 wk	27.80 ± 2.21	24.22 ± 2.47^a	22.52 ± 2.89^a
12 wk	30.55 ± 3.18	23.4 ± 2.76^b	27.98 ± 3.16

^aP < 0.05 vs zinc-sufficient (ZS) group.

^bP < 0.01 vs ZS group.

Data are shown as mean ± SD. ZS group: Zinc-sufficient group; ZD group: Zinc-deficient group; ZR group: Zinc-replenished group.

Table 2 Effect of zinc deficiency and replenishment on food intake (g/mouse/d/kg; n = 10)

Age	ZS group	ZD group	ZR group
3 wk	386.25 ± 39.86	405.98 ± 40.24	396.47 ± 36.79
10 wk	358.49 ± 34.81	389.02 ± 36.24	380.11 ± 40.28
12 wk	309.72 ± 35.17	222.13 ± 28.48^b	335.80 ± 38.13

^bP < 0.01 vs zinc-sufficient group.

Data are shown as mean ± SD. ZS group: Zinc-sufficient group; ZD group: Zinc-deficient group; ZR group: Zinc-replenished group.

Table 3 Effect of zinc deficiency and replenishment on serum and esophageal mucosal zinc levels (n = 10)

	ZS group	ZD group	ZR group
Serum zinc(μg/dL)	1.19 ± 0.14	0.97 ± 0.11^a	1.29 ± 0.18
Mucosal zinc (mg/g)	32.80 ± 0.38	20.83 ± 0.24^b	23.78 ± 0.29^b

^aP < 0.05 vs zinc-sufficient (ZS) group.

^bP < 0.01 vs ZS group.

Data are shown as mean ± SD. ZS group: Zinc-sufficient group; ZD group: Zinc-deficient group; ZR group: Zinc-replenished group.

Citation: Chen Y, Liu FX, Liu H. Effects of dietary zinc deficiency on esophageal squamous cell proliferation and the mechanisms involved. World J Gastrointest Oncol 2021; 13(11): 1755-1765
URL: https://www.wjgnet.com/1948-5204/full/v13/i11/1755.htm
DOI: https://dx.doi.org/10.4251/wjgo.v13.i11.1755