Translating aetiological insight into sustainable management of type 2 diabetes.
Level 5 - mechanism / opinion, no new human data
Narrative review and mechanistic overview without systematic review methodology.
PubMed 29143063 · doi:10.1007/s00125-017-4504-z
What was done
This paper reviews the pathophysiological evidence and clinical framework supporting the reversal of type 2 diabetes via a low-energy diet and subsequent weight maintenance (the 'One, Two' approach), based on the predictions of the 2008 twin cycle hypothesis.
What was found
Negative energy balance leads to a rapid fall in liver fat content and normalisation of hepatic insulin sensitivity within 7 days. Prolonged negative energy balance decreases hepatic triacylglycerol export, which is followed by a reduction in pancreatic fat content and the re-establishment of normal first-phase insulin secretion and plasma glucose control. The abstract notes that participants generally tolerated the low-energy diet well, with increased wellbeing and absence of hunger or tiredness in most, but provides no specific numerical values, sample sizes, or effect estimates.
Why it matters
This framework reframes early type 2 diabetes as a potentially reversible condition driven by ectopic fat accumulation in the liver and pancreas rather than an inevitably progressive disease.
Limits
The abstract contains no quantitative data, error estimates, or details on sample sizes, participant demographics, control groups, or dropout rates from the underlying clinical studies.
Cited by
- supports According to Professor Roy Taylor's research, hepatic steatosis typically persists silently for approximately 10 years before pancreatic beta-cell dysfunction leads to overt type 2 diabetes.