Literature DB >> 2145692

Immunoreactive atrial natriuretic factor in aqueous humor: its concentration is increased with high intraocular pressure in rabbit eyes.

R Fernandez-Durango1, A Triviño, J M Ramirez, M Garcia de Lacoba, A Ramirez, J J Salazar, A Fernandez-Cruz, J Gutkowska.   

Abstract

Atrial natriuretic factor (ANF) concentration in the aqueous humor (AH) was studied in rabbits with experimental glaucoma induced by injecting alpha-chymotrypsin into the posterior chamber. In normal rabbit eyes, the ANF concentration in AH was 3.1 +/- 1.2 pg/ml (mean +/- SEM; n = 12), ranging from 0 to 5.8 pg/ml, whereas it was significantly higher in AH from glaucomatous rabbit eyes, being 81.0 +/- 9.8 pg/ml (n = 12). These findings were correlated with intraocular pressure (IOP), which was 13.0 +/- 2.4 mmHg (n = 12) in normal rabbit eyes and significantly greater in glaucomatous eyes: 24.4 +/- 3.0 mmHg (n = 12). Our data indicate that enhanced ANF release in AH during experimental glaucoma may play an important physiological role in modulating IOP.

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Year:  1990        PMID: 2145692     DOI: 10.1016/0042-6989(90)90004-5

Source DB:  PubMed          Journal:  Vision Res        ISSN: 0042-6989            Impact factor:   1.886


  4 in total

1.  Evidence-based pathophysiology of glaucoma.

Authors:  Cristina Alexandrescu; Ana-Maria Dascalu; Costin Mitulescu; Aida Panca; Ruxandra Pascu; Radu Ciuluvica; V Potop; Liliana Mary Voinea
Journal:  Maedica (Buchar)       Date:  2010-07

2.  Mapping of a gene for autosomal dominant juvenile-onset open-angle glaucoma to chromosome Iq.

Authors:  J E Richards; P R Lichter; M Boehnke; J L Uro; D Torrez; D Wong; A T Johnson
Journal:  Am J Hum Genet       Date:  1994-01       Impact factor: 11.025

3.  NPR-B natriuretic peptide receptors in human corneal epithelium: mRNA, immunohistochemistochemical, protein, and biochemical pharmacology studies.

Authors:  Parvaneh Katoli; Najam A Sharif; Anupam Sule; Slobodan D Dimitrijevich
Journal:  Mol Vis       Date:  2010-07-07       Impact factor: 2.367

4.  Brain natriuretic peptide: identification of a second natriuretic peptide in human aqueous humour.

Authors:  J Salzmann; D Flitcroft; C Bunce; D Gordon; R Wormald; C Migdal
Journal:  Br J Ophthalmol       Date:  1998-07       Impact factor: 4.638

  4 in total

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