Returned by a PubMed search for 2-oxoglutaric acid

Alpha-ketoglutarate decreases serum levels of C-terminal cross-linking telopeptide of type I collagen (CTX) in postmenopausal women with osteopenia: six-month study.

International journal for vitamin and nutrition research2007PMID 17896582

Alpha-ketoglutarate-supplemented enteral nutrition: effects on postoperative nitrogen balance and muscle catabolism.

Nutrition (Burbank, Los Angeles County, Calif.)2002PMID 12297206

Calcium ketoglutarate versus calcium acetate for treatment of hyperphosphataemia in patients on maintenance haemodialysis: a cross-over study.

Nephrology, dialysis, transplantation1999PMID 10383011

Randomized crossover study comparing the phosphate-binding efficacy of calcium ketoglutarate versus calcium carbonate in patients on chronic hemodialysis.

American journal of kidney diseases1998PMID 9469496

Renal effects of alpha-ketoglutarate early after coronary operations.

The Annals of thoracic surgery1998PMID 9527195

Addition of alpha-ketoglutarate to blood cardioplegia improves cardioprotection.

The Annals of thoracic surgery1997PMID 9205160

Calcium alpha-ketoglutarate administration to malnourished hemodialysis patients improves plasma arginine concentrations.

Mineral and electrolyte metabolism1996PMID 8676801

Long-term treatment with calcium-alpha-ketoglutarate corrects secondary hyperparathyroidism.

Mineral and electrolyte metabolism1996PMID 8676818

Alpha-ketoglutarate for myocardial protection in heart surgery.

Lancet (London, England)1995PMID 7776775