» Articles » PMID: 38694520

Zinc Supports Liver Regeneration After Partial Resection

Overview
Journal Turk J Surg
Specialty General Surgery
Date 2024 May 2
PMID 38694520
Authors
Affiliations
Soon will be listed here.
Abstract

Objectives: Safe removal of extensive liver tumor burdens depends on regeneration of the remnant liver, which requires a large amount of zinc over a short period of time. We studied how zinc influences regeneration.

Material And Methods: We measured perioperative serum zinc concentrations after liver cancer diagnosis in 77 patients undergoing hepatectomy to determine how serum zinc affected short-term outcomes and remnant liver regeneration.

Results: Serum zinc concentration at diagnosis showed no correlation with inflammatory or nutritional parameters except for a weak correlation with the lymphocyte-to-monocyte ratio. When patients were divided into a high pre-hepatectomy zinc group (≥75 µg/dL, n= 39, H group) and a low zinc group (<75 µg/dL, n= 38, L group), short-term results such as mortality (p> 0.999), morbidity (p= 0.490), and hospital stay (p= 0.591) did not differ between groups. However, hypertrophy in the future liver remnant after hepatectomy in the H group (127.7 ± 24.7% of original volume) was greater than in the L group (115.9 ± 16.7%, p= 0.024). In a subgroup of patients with extended hepatectomy, hypertrophy was 130.9 ± 26.8% in the H group vs. 116.4 ± 16.5% in the L group (p= 0.037).

Conclusion: Greater serum zinc at diagnosis was associated with greater hypertrophy in the future liver remnant.

References
1.
Cherian M, Kang Y . Metallothionein and liver cell regeneration. Exp Biol Med (Maywood). 2006; 231(2):138-44. DOI: 10.1177/153537020623100203. View

2.
Sullivan V, Burnett F, Cousins R . Metallothionein expression is increased in monocytes and erythrocytes of young men during zinc supplementation. J Nutr. 1998; 128(4):707-13. DOI: 10.1093/jn/128.4.707. View

3.
Fisher B, Szuch P, Levine M, Fisher E . A portal blood factor as the humoral agent in liver regeneration. Science. 1971; 171(3971):575-7. DOI: 10.1126/science.171.3971.575. View

4.
Pories W, Henzel J, ROB C, STRAIN W . Acceleration of healing with zinc sulfate. Ann Surg. 1967; 165(3):432-6. PMC: 1617499. DOI: 10.1097/00000658-196703000-00015. View

5.
Shimada M, Matsumata T, Maeda T, Itasaka H, Suehiro T, Sugimachi K . Hepatic regeneration following right lobectomy: estimation of regenerative capacity. Surg Today. 1994; 24(1):44-8. DOI: 10.1007/BF01676884. View