PMID- 26525345 OWN - NLM STAT- MEDLINE DCOM- 20160815 LR - 20181113 IS - 1466-1861 (Electronic) IS - 0962-9351 (Print) IS - 0962-9351 (Linking) VI - 2015 DP - 2015 TI - Kinetic Profiles of Inflammatory Mediators in the Conjunctival Sac Fluid of Patients upon Photorefractive Keratectomy. PG - 942948 LID - 10.1155/2015/942948 [doi] LID - 942948 AB - Photorefractive keratectomy (PRK) represents a therapeutic option to remodel corneal stroma and to compensate refractive errors, which involves inflammatory and/or regenerative processes. In this context, the modulation of cytokines/chemokines in the conjunctival sac fluid and their role in the maintenance of the corneal microenvironment during the healing process upon refractive procedures has not been deeply investigated. In this study, serial samples of conjunctival sac fluid of patients (n = 25) undergoing PRK were harvested before and at different time points after surgery. The levels of 29 cytokines/chemokines/growth factors involved in inflammatory/immune processes were measured with a multiplex array system. The results have firstly highlighted the different pattern of cytokine expression between the microenvironment at the anterior surface of the eye and the systemic circulation. More importantly, the kinetic of modulation of cytokines/chemokines at the conjunctival level following PRK revealed that while the majority of cytokines/chemokines showed a significant decrease, MCP-1 emerged in light of its pronounced and significant increase soon after PRK and during the follow-up. This methodological approach has highlighted the role of MCP-1 in the healing process following PRK and has shown a potential for the identification of expression/modulation of soluble factors for biomarker profiling in ocular surface diseases. FAU - Tisato, Veronica AU - Tisato V AD - Department of Morphology, Surgery and Experimental Medicine and LTTA Centre, University of Ferrara, Via Fossato di Mortara 66, 44121 Ferrara, Italy. FAU - Perri, Paolo AU - Perri P AD - Department of Biomedical Sciences and Surgical Specialities, University-Hospital of Ferrara, Corso Giovecca 203, 44121 Ferrara, Italy. FAU - Rimondi, Erika AU - Rimondi E AD - Department of Life Sciences, University of Trieste, Via Manzoni 16, 34137 Trieste, Italy. FAU - Melloni, Elisabetta AU - Melloni E AD - Department of Morphology, Surgery and Experimental Medicine and LTTA Centre, University of Ferrara, Via Fossato di Mortara 66, 44121 Ferrara, Italy. FAU - Lamberti, Giuseppe AU - Lamberti G AD - Department of Biomedical Sciences and Surgical Specialities, University-Hospital of Ferrara, Corso Giovecca 203, 44121 Ferrara, Italy. FAU - Milani, Daniela AU - Milani D AD - Department of Morphology, Surgery and Experimental Medicine and LTTA Centre, University of Ferrara, Via Fossato di Mortara 66, 44121 Ferrara, Italy. FAU - Secchiero, Paola AU - Secchiero P AD - Department of Morphology, Surgery and Experimental Medicine and LTTA Centre, University of Ferrara, Via Fossato di Mortara 66, 44121 Ferrara, Italy. FAU - Zauli, Giorgio AU - Zauli G AD - Institute for Maternal and Child Health, IRCCS Burlo Garofolo, Via dell'Istria 65/01, 34137 Trieste, Italy. LA - eng PT - Journal Article DEP - 20151007 PL - United States TA - Mediators Inflamm JT - Mediators of inflammation JID - 9209001 RN - 0 (Biomarkers) RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Chemokines) RN - 0 (Cytokines) RN - 0 (Inflammation Mediators) SB - IM MH - Adult MH - Biomarkers/metabolism MH - Chemokine CCL2/metabolism MH - Chemokines/metabolism MH - Cohort Studies MH - Conjunctiva/metabolism/*pathology MH - Corneal Stroma/*metabolism MH - Cytokines/metabolism MH - Female MH - Follow-Up Studies MH - Humans MH - Inflammation/metabolism/*pathology MH - Inflammation Mediators/*metabolism MH - Male MH - Middle Aged MH - Photorefractive Keratectomy/*methods MH - Refractive Errors/therapy MH - Wound Healing PMC - PMC4617429 EDAT- 2015/11/04 06:00 MHDA- 2016/08/16 06:00 PMCR- 2015/10/07 CRDT- 2015/11/04 06:00 PHST- 2015/07/27 00:00 [received] PHST- 2015/09/11 00:00 [revised] PHST- 2015/09/15 00:00 [accepted] PHST- 2015/11/04 06:00 [entrez] PHST- 2015/11/04 06:00 [pubmed] PHST- 2016/08/16 06:00 [medline] PHST- 2015/10/07 00:00 [pmc-release] AID - 10.1155/2015/942948 [doi] PST - ppublish SO - Mediators Inflamm. 2015;2015:942948. doi: 10.1155/2015/942948. Epub 2015 Oct 7.