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Updated: Feb 11, 2026

Technique of Minimally Invasive Transverse Aortic Constriction in Mice for Induction of Left Ventricular Hypertrophy
Published on: September 25, 2017
Kruppel-Like Factor 15 Is Critical for the Development of Left Ventricular Hypertrophy
Sheila K Patel1, Jay Ramchand2,3, Vincenzo Crocitti4
1Department of Medicine, Austin Health, University of Melbourne, Melbourne, VIC 3084, Australia. skpatel@unimelb.edu.au.
Insights
Kruppel-like factor 15 (KLF15) acts as a crucial regulator against left ventricular hypertrophy (LVH). Loss of KLF15 function exacerbates LVH, highlighting its therapeutic potential for cardiovascular disease.
Area of Science:
- Cardiovascular Research
- Molecular Biology
- Genetics
Background:
- Left ventricular hypertrophy (LVH) is a significant risk factor for cardiovascular events, often linked to hypertension.
- Current treatments for LVH offer limited cardioprotective benefits.
- Understanding LVH molecular mechanisms is vital for developing novel therapeutic strategies.
Purpose of the Study:
- To review the role of Kruppel-like factor 15 (KLF15) in cardiac hypertrophy.
- To summarize experimental and human studies on KLF15's function in LVH.
- To discuss the impact of genetic variants in KLF15 on LVH and heart failure.
Main Methods:
- Literature review of experimental and human studies on KLF15 and cardiac hypertrophy.
- Analysis of findings related to KLF15's regulatory functions.
- Examination of genetic studies linking KLF15 variants to LVH and heart failure.
Main Results:
- KLF15 is identified as a key negative regulator of cardiac hypertrophy.
- Loss or suppression of KLF15 promotes LVH by failing to inhibit pro-hypertrophic factors and stimulating adverse signaling pathways.
- Genetic variants in KLF15 are associated with increased risk of LVH and heart failure.
Conclusions:
- KLF15 plays a critical protective role against the development of left ventricular hypertrophy.
- Targeting KLF15 or addressing genetic variations may offer new therapeutic avenues for managing LVH and heart failure.
- Further research into KLF15's molecular pathways is warranted for clinical translation.
Abstract:
Left ventricular hypertrophy (LVH) is an independent risk factor for adverse cardiovascular events and is often present in patients with hypertension. Treatment to reduce blood pressure and regress LVH is key to improving health outcomes, but currently available drugs have only modest cardioprotective effects. Improved understanding of the molecular mechanisms involved in the development of LVH may lead to new therapeutic targets in the future. There is now compelling evidence that the transcription factor Kruppel-like factor 15 (KLF15) is an important negative regulator of cardiac hypertrophy in both experimental models and in man. Studies have reported that loss or suppression of KLF15 contributes to LVH, through lack of inhibition of pro-hypertrophic transcription factors and stimulation of trophic and fibrotic signaling pathways. This review provides a summary of the experimental and human studies that have investigated the role of KLF15 in the development of cardiac hypertrophy. It also discusses our recent paper that described the contribution of genetic variants in KLF15 to the development of LVH and heart failure in high-risk patients.
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