Targeting growth hormone in cancer: future perspectives
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Updated: Jul 26, 2025

Utilizing Functional Genomics Screening to Identify Potentially Novel Drug Targets in Cancer Cell Spheroid Cultures
Published on: December 26, 2016
Yue Wang1,2, Stephen M F Jamieson2,3,4, Jo K Perry1,2
1Liggins Institute, University of Auckland, Auckland, New Zealand.
Abstract:
Decades of published research support a role for growth hormone (GH) in cancer. Accordingly, there is increasing interest in targeting GH in oncology, with GH antagonists exhibiting efficacy in xenograft studies as single agents and in combination with anticancer therapy or radiation. Here we discuss challenges associated with using growth hormone receptor (GHR) antagonists in preclinical models and considerations for translation, such as the identification of predictive biomarkers for selecting patients and for monitoring drug efficacy. Ongoing research will determine whether suppressing GH signalling pharmacologically will also reduce the risk of developing cancer. An increase in GH-targeted drugs in preclinical development will ultimately provide new tools to test anticancer efficacy of blocking the GH signalling pathway.
Insights
Growth hormone (GH) plays a role in cancer, prompting interest in GH antagonists for oncology. Research explores challenges and biomarkers for targeting GH signaling in cancer treatment.
Area of Science:
- Oncology
- Endocrinology
- Pharmacology
Background:
- Decades of research indicate a significant role for growth hormone (GH) in cancer development and progression.
- The GH signaling pathway is increasingly recognized as a potential therapeutic target in oncology.
Purpose of the Study:
- To review the current understanding of GH's role in cancer.
- To discuss the challenges and considerations for translating GH antagonists into clinical practice.
- To highlight the need for predictive biomarkers in GH-targeted cancer therapy.
Main Methods:
- Review of published preclinical and clinical research on GH and cancer.
- Analysis of xenograft studies evaluating GH antagonists.
- Discussion of translational challenges and biomarker strategies.
Main Results:
- GH antagonists have shown efficacy in preclinical xenograft models, both as single agents and in combination therapies.
- Identification of predictive biomarkers is crucial for patient selection and monitoring treatment efficacy.
- Pharmacological suppression of GH signaling may offer a novel approach to cancer risk reduction.
Conclusions:
- Targeting the GH signaling pathway holds promise for novel cancer therapies.
- Overcoming translational challenges, including biomarker development, is essential for clinical success.
- Further research is needed to determine the full potential of GH-targeted drugs in cancer treatment and prevention.
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