“PM 2.5 particles are endocrine disruptors. They can affect insulin secretion and insulin sensitivity. They can also damage the beta cells in the pancreas that produces insulin... the exact pathways are not known yet. But increasingly, research is showing these connections. So apart from poor diet, obesity etc., air pollution definitely plays a role in diabetes,” said Dr Vishwanathan Mohan, diabetologist and chairman of Dr Mohan’s Diabetes Specialties Centre.
Diabetes affected at least 65 million people in India in 2017, according to The Lancet Global Health study released last year.