The effect of repeated lateral compression and expansions mimicking blinking on selected tear film polar lipid monofilms

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• 作者：Matthew Patterson ; Hans J. Vogel ; Elmar J. Prenner ; ^{eprenner@ucalgary.ca}
• 关键词：BAM ; Brewster angle microscopy ; CB ; Cerebroside ; DPPC ; 1 ; 2-dipalmitoyl-sn-glycero-3-phosphocholine ; DPPE ; 1 ; 2-dipalmitoyl-sn-glycero-3-phosphoethanolamine ; LC ; liquid condensed ; LE ; liquid expanded ; PC ; phosphatidylcholine ; PE ; phosphatidylethanolamine ; PGC ; d-glucosyl-β-1 ; 1&prime ; N-palmitoyl-d-erythro-sphingosine ; PSM ; N-palmitoyl-d-erythro-sphinogsylphosphorylcholine ; Rv ; isotherm reversability ; SM ; sphingomyelin
• 刊名：Biochimica et Biophysica Acta (BBA) - Biomembranes
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：1859
• 期：3
• 页码：319-330
• 全文大小：2627 K
• 卷排序：1859

文摘

Blinking was mimicked on model tear film polar lipids. Generally the polar lipids exhibited moderate isotherm reversibility. Lipid head group hydrogen bonding maintained lateral organization upon cycling. Reversible multilayer formation observed at natural tear film surface pressures.