Effect of storage on protein concentration of tear samples

References

• Van Haeringen NJ. Clinical biochemistry of tears. Surv Ophthalmol. 1981;26:84–96.
   PubMedGoogle Scholar
• Burgess TL, Kelly RB. Constitutive and regulated secre-tion of proteins. Annu Rev Cell Biol. 1987;3:243.
   PubMedGoogle Scholar
• Sen DK, Sarin GS, Mani K. Immunoglobulins in tears of normal Indian people. Br J Ophthalmol. 1976;60:302–304.
   Google Scholar
• Tan KO, Sack RA, Holden BA, Swarbrick HA. Temporal sequence of changes in tear film composition during sleep. Curr Eye Res. 1993;23:1001–1007.
   Google Scholar
• Sack RA, Tan KO, Tan A. Diurnal tear cycle: evidence for a nocturnal inflammatory constitutive tear fluid. Invest Ophthalmol Vis Sci. 1992;33:626–640.
   Google Scholar
• Fullard RJ, Snyder AC. Protein levels in non-stimulated and stimulated tears of normal human subjects. Invest Ophthalmol Vis Sci. 1990;31:1119–1126.
   PubMed Web of Science ®Google Scholar
• Fullard RJ, Tucker DL. Changes in human tear protein lev-els with progressively increasing stimulus. Invest Ophthal-mol Vis Sci. 1992;32:2290–2301.
   Google Scholar
• Sitaramamma T, Shivaji S, Rao GN. HPLC analysis of closed, open and reflex eye tear proteins. Indian J of Oph-thalmol. In press.
   Google Scholar
• Fullard RJ, Tucker D. Tear protein composition and the effect of stimulus. Adv Exp Med Biol. 1994;350:309–314.
   PubMedGoogle Scholar
• Baguet J, Claudon EV, Sommer F, Chevallier P. Normal protein and glycoprotein profiles of reflex tears and trace element composition of basal tears from heavy and slight deposits on soft contact lenses. CIAO J. 1995;21:114–121.
   Google Scholar
• Claudon EV, Baguet J. Electrophoresis patterns of human denatured tear proteins and glycoprotein. Adv Exp Med Biol. 1994;350:411–416.
   PubMedGoogle Scholar
• Glasgow BJ, Abduraginov AR, Farahbakhsh ZT, Faull KF, Hubbell WL. Tear lipocalin bind a broad array of lipid ligands. Curr Eye Res. 1995;14:363–372.
   Google Scholar
• Tseng SC, Zhang SH. Interaction between rose bengal and different protein components. Cornea. 1995;14:427–435.
   PubMed Web of Science ®Google Scholar
• Sack RA, Sathe S, Hockworth LA, Willcox MD, Holden BA, Morris CA. The effect of eye closure on protein and complement deposition on Group IV hydrogel contact lenses: relationship to tear flow dynamics. Curr Eye Res. 1996;15:1092–1100.
   PubMed Web of Science ®Google Scholar
• Kijlstra A, Polak BC, Luyendijk L. Transient decrease of secretory IgA in tears during rigid gas permeable contact lens wear. Curr Eye Res. 1992;11:123–126.
   Google Scholar
• Kuilzenga A, Van Haeringen NJ, Kijltstra A. Identification of lectin binding proteins in human tears. Invest Ophthal-mol Vis Sci. 1991;32:3377–3284.
   Google Scholar
• Ballow M, Donshik PC, Raparz P. Tear lactoferrin levels in patients with external inflammatory ocular diseases. Invest Ophthalmol Vis Sci. 1987;28:543–545.
   Google Scholar
• Aviser R, Menache R, Shaked P. Lysozyme content of tears in some external eye infections. Am J Ophthalmol. 1981;92:555–558.
   Google Scholar
• Dohlman CH, Friend J, Kalevar V. The glycoprotein (mucus) content of tears from normal and dry eye patients. Exp Eye Res. 1976;22:359–365.
   Google Scholar
• Lal H, Ahluwalia BK, Khurana AK, Sharma SK, Gupta S. Tear lysozyme levels in bacterial fungal and viral corneal ulcers. Acta Ophthalmol. 1991;69:530–532.
   Google Scholar
• Conerie-Smith SE, Nunez J, Hosmer M, Farris RL. Tear lactoferrin levels and ocular bacterial flora in HIV positive patients. Adv Exp Med Biol. 1994;350:339–344.
   Google Scholar
• Lundh RL, Engler R. Tear Protein analysis in 30 patients before and after penetrating keratoplasty. Ophthalmolog-ica. 1989;198:20–29.
   PubMedGoogle Scholar
• Suttorp-Schulten MS, Luyendijk L, Kok JH, Kijlstra A. HPLC analysis of tear proteins in giant papillary conjunc-tivitis. Doc Ophthalmol. 1989;72:235–240.
   Google Scholar
• Mackie IA, Seal DV. Diagnostic implications of tear pro-tein profiles. Br J Ophthalmol. 1984;68:321–324.
   PubMed Web of Science ®Google Scholar
• Montan PG, Van-Hage-Hamsten M. Eosinophil cationic protein in tears in allergic conjunctivitis. Br J Ophthalmol. 1996;80:556–560.
   PubMed Web of Science ®Google Scholar
• Stuchell RN, Feldman JJ, Farris RL, Mandel ID. The effect of collection technique on tear composition. Invest Ophthalmol Vis Sci. 1984;25:374–377.
   PubMed Web of Science ®Google Scholar
• Bradford MM. A rapid and sensitive method for the quan-titation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem. 1988;72: 248–254.
   Google Scholar
• Laemmli UK. Cleavage of structural proteins during the assembly of the head of the bacteriophage. Nature. 1970; 227:680–685.
   PubMed Web of Science ®Google Scholar
• Boonstra A, Kijlstra A. Seperation of human tear proteins by high performance liquid chromatography. Curr Eye Res. 1976;3:1461–1469.
   Google Scholar
• Boonstra A, Breebaart AC, Brinkman CJJ. Factors influ-encing the qualitative determination of tear proteins by high performance liquid chromatography. Curr Eye Res. 1988;7:893–901.
   Google Scholar
• Boukes RJ, Boonstra A, Breebaart AC, et al. Analysis of human tear protein profiles using high performance liquid chromatography (HPLC). Doc Ophthalmol. 1987;67:105–113.
   PubMed Web of Science ®Google Scholar
• Kuizenga AB, Nicolaas J, Van Haeringen NJ, Kijlstra A. SDS-Mini gel electrophoresis of human tears. Invest Oph-thalmol Vis Sci. 1991;32:381–386.
   PubMed Web of Science ®Google Scholar
• Coiyle PK, Sobony AP, Johnson C. Electrophoresis com-bined with immunologie identification of human tear pro-teins. Invest Ophthalmol Vis Sci. 1989;30:1872.
   PubMedGoogle Scholar
• Bjerrum KB, Prause JU. Collection and concentration of tear proteins studied by SDS gel electrophoresis: presenta-tion of a new method with special reference to dry eye patients. Graefe's Arch Clin Exp Ophthalmol. 1994;232: 402–405.
   PubMed Web of Science ®Google Scholar
• Van-Agtmaal EJ, Van Haeringen NJ, Bloem MW, Schreurs WH, Saowakontha S. Recovery of protein from tear fluid stored in cellulose sponges. Curr Eye Res. 1987;6:585–588.
   Google Scholar
• Gilbard JP, Gray KL, Rossi SR. Improved technique for storage of tear microvolumes. Invest Ophthalmol Vis Sci 1987;28:401–403.
   PubMedGoogle Scholar