Diaz, Padler-Karavani, Ghaderi, Hurtado-Ziola, Yu, Chen, Brinkman-Van der Linden, Varki, Varki: "Sensitive and specific detection of the non-human sialic Acid N-glycolylneuraminic acid in human tissues and biotherapeutic products." in: PLoS ONE, Vol. 4, Issue 1, pp. e4241, 2009 (PubMed).
Padler-Karavani, Yu, Cao, Chokhawala, Karp, Varki, Chen, Varki: "Diversity in specificity, abundance, and composition of anti-Neu5Gc antibodies in normal humans: potential implications for disease." in: Glycobiology, Vol. 18, Issue 10, pp. 818-30, 2008 (PubMed).
Ludwig, Bergendahl, Levenstein, Yu, Probasco, Thomson: "Feeder-independent culture of human embryonic stem cells." in: Nature methods, Vol. 3, Issue 8, pp. 637-46, 2006 (PubMed).
Bardor, Nguyen, Diaz, Varki: "Mechanism of uptake and incorporation of the non-human sialic acid N-glycolylneuraminic acid into human cells." in: The Journal of biological chemistry, Vol. 280, Issue 6, pp. 4228-37, 2005 (PubMed).
Nguyen, Tangvoranuntakul, Varki: "Effects of natural human antibodies against a nonhuman sialic acid that metabolically incorporates into activated and malignant immune cells." in: Journal of immunology (Baltimore, Md. : 1950), Vol. 175, Issue 1, pp. 228-36, 2005 (PubMed).