Journal article

Bestrophin I - Phenotypes and Functional Aspects in Bestrophinopathies


Authors listPasquay, Caroline; Wang, Lu Fei; Lorenz, Birgit; Preising, Markus N.

Publication year2015

Pages193-212

JournalOphthalmic Genetics

Volume number36

Issue number3

ISSN1381-6810

eISSN1744-5094

Open access statusGreen

DOI Linkhttps://doi.org/10.3109/13816810.2013.863945

PublisherTaylor and Francis Group


Abstract
This is to review the current state of knowledge on the functional and clinical aspects of bestrophin 1, a prominent member of a family of proteins involved in the control and properties of the light peak of the EOG. Initially human bestrophin 1 gene (BEST1) mutations were identified to underlie Best vitelliform macular dystrophy (VMD), a dominantly inherited, juvenile-onset form of macular degeneration. In the recent past the phenotypical spectrum of retinal disorders associated with BEST1 mutations has been extended and the term bestrophinopathies was coined. The physiological role of bestrophin 1 is still not completely understood but has been linked to the generation of a transepithelial chloride current by controlling voltage-dependent calcium channels (VDCC). Dysfunction of bestrophin 1 may result in abnormal ion and fluid transport by the retinal pigment epithelium (RPE) disturbing and even disrupting direct interactions between the RPE and the photoreceptors.



Citation Styles

Harvard Citation stylePasquay, C., Wang, L., Lorenz, B. and Preising, M. (2015) Bestrophin I - Phenotypes and Functional Aspects in Bestrophinopathies, Ophthalmic Genetics, 36(3), pp. 193-212. https://doi.org/10.3109/13816810.2013.863945

APA Citation stylePasquay, C., Wang, L., Lorenz, B., & Preising, M. (2015). Bestrophin I - Phenotypes and Functional Aspects in Bestrophinopathies. Ophthalmic Genetics. 36(3), 193-212. https://doi.org/10.3109/13816810.2013.863945



Keywords


ANGLE-CLOSURE GLAUCOMAAUTOSOMAL-DOMINANT VITREORETINOCHOROIDOPATHYBest diseaseBEST-DISEASEbestrophin 1bestrophinopathiesCANINE MULTIFOCAL RETINOPATHYelectrooculogramGLUTAMATE RELEASElight peakMISSENSE MUTATIONSPHOTORECEPTOR OUTER SEGMENTSRECESSIVE BESTROPHINOPATHYretinal pigment epitheliumVITELLIFORM MACULAR DYSTROPHYVMD2 GENE

Last updated on 2025-10-06 at 10:32