https://www.ncbi.nlm.nih.gov/m/pubmed/24398402/ "Our data …
https://www.ncbi.nlm.nih.gov/m/pubmed/24398402/
"Our data show that long-term KD causes dyslipidemia, a proinflammatory state, signs of hepatic steatosis, glucose intolerance, and a reduction in β- and α-cell mass, but no weight loss."