RT Journal Article T1 Immunolocalisation of P2Y receptors in the rat eye A1 Pintor Just, Jesús Jerónimo A1 Sánchez Nogueiro, Jesús A1 Irazu, Marta A1 Mediero Muñoz, Aránzazu A1 Peláez García, María Teresa A1 Peral Cerda, María Asunción AB Nucleotides present an important role in ocular physiology which has been demonstrated by recent works that indicate their involvement in many ocular processes. P2Y are important among P2 receptors since they can control tear production, corneal wound healing, aqueous humour dynamics and retinal physiology. Commercial antibodies have allowed us to investigate the distribution of P2Y receptors in the cornea, anterior and posterior chamber of the eye and retina. The P2Y1 receptor was present mainly in cornea, ciliary processes, and trabecular meshwork. The P2Y2 receptors were present in cornea, ciliary processes and retinal pigmented epithelium. P2Y4 was present in cornea, ciliary processes, photoreceptors, outer plexiform layer and ganglion cell layer. The P2Y6 presented almost an identical distribution as the P2Y4 receptor. The P2Y11 was also detectable in the retinal pigmented epithelium. The detailed distribution of the receptors clearly supports the recent findings indicating the relevant role of nucleotides in the ocular function. PB Springer SN 1573-9538 YR 2004 FD 2004 LK https://hdl.handle.net/20.500.14352/51992 UL https://hdl.handle.net/20.500.14352/51992 LA eng NO Pintor Just, J. J., Sánchez Nogueiro, J., Irazu, M. et al. «Immunolocalisation of P2Y Receptors in the Rat Eye». Purinergic Signalling, vol. 1, n.o 1, diciembre de 2004, pp. 83-90. Springer Link, https://doi.org/10.1007/s11302-004-5072-5. NO En Open Access en la web del editor. Versión en abierto en PMC. NO Ministerio de Educación, Formación Profesional y Deportes (España) NO Fondo Europeo de Desarrollo Regional DS Docta Complutense RD 6 abr 2025