Growth hormone and insulin reverse net whole body and skeletal muscle protein catabolism in cancer patients

Ronald F. Wolf, David B. Pearlstone, Elliot Newman, Martin J. Heslin, Amnon Gonenne, Michael E. Burt, Murray F. Brennan

Research output: Contribution to journalArticlepeer-review

73 Scopus citations

Abstract

The authors examined the effect of recombinant-human growth hormone (r-hGH) and insulin (INS) administration on protein kinetics in cancer patients. Twenty-eight cancer patients either received r-hGH for 3 days (GH group, n = 12, weight loss = 6 ± 2%) or were not treated (control [CTL] group, n = 16, weight loss = 11 ± 2%) before metabolic study. Recombinant-human growth hormone dose was 0.1 mg/kg/day (n = 6) or 0.2 mg/ kg/day (n = 6). Patients then underwent measurement of baseline protein kinetics (GH/B, CTL/B) followed by a 2-hour euglycemic insulin infusion (1 mU/kg/minute) and repeat kinetic measurements (GH/INS,CTL/INS). Whole-body protein net balance (μmol leucine/kg/minute) was higher (p < 0.05) in GH/INS (0.20 ± 0.06) than in CTL/INS (0.06 ± 0.03) or GH/B (-0.19 ± 0.03). Skeletal muscle protein net balance (nmol phenylalanine/100 g/minute) in GH/INS (25 ± 6) and CTL/INS (19 ± 5) was higher than CTL/B (-18 ± 3). Recombinant-human growth hormone and insulin reduce whole-body and skeletal muscle protein loss in cancer patients. Simultaneous use of these agents during nutritional therapy may benefit the cancer patient.

Original languageEnglish (US)
Pages (from-to)280-288
Number of pages9
JournalAnnals of surgery
Volume216
Issue number3
StatePublished - 1992
Externally publishedYes

ASJC Scopus subject areas

  • Surgery

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