Evidence map›Paper›PMID 27193166›Full record

ArticleHuman molecular genetics2016

BESTROPHIN1 mutations cause defective chloride conductance in patient stem cell-derived RPE.

Yasmin Moshfegh, Gabriel Velez, Yao Li, Alexander G Bassuk, Vinit B Mahajan, Stephen H Tsang

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.7field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Yasmin MoshfeghBarbara & Donald Jonas Laboratory of Regenerative Medicine, and Bernard & Shirlee Brown Glaucoma Laboratory, Department of Pathology & Cell Biology, Institute of Human Nutrition, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA.
Gabriel VelezOmics Lab.
Yao LiEdward S. Harkness Eye Institute, New York-Presbyterian Hospital, New York, NY 10032, USA.
Alexander G BassukDepartment of Pediatrics, University of Iowa, Iowa City, IA, USA.
Vinit B MahajanDepartment of Ophthalmology and Visual Sciences.
Stephen H TsangBarbara & Donald Jonas Laboratory of Regenerative Medicine, and Bernard & Shirlee Brown Glaucoma Laboratory, Department of Pathology & Cell Biology, Institute of Human Nutrition, College of Physicians and Surgeons, Columbia University, New York, NY 10032, USA sht2@columbia.edu.
Columbia University · USNational Student Clearinghouse Research Center · USNewYork–Presbyterian Hospital · USUniversity of Iowa · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anil K Rustgi · 1985 to 2026
$115.3M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Toward mechanism- and gene-based therapies for retinal degenerationR01EY018213 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stephen H Tsang · 2008 to 2026
$6.6M
Gene Silencing and Gene Editing in PhototransductionR01EY024698 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stephen H Tsang · 2015 to 2026
$4.7M
Molecular Genetics of Age Related Macular DegenerationR01EY016822 · NEI · UNIVERSITY OF IOWA · PI STONE, EDWIN M · 2005 to 2013
$4.0M
Structure and Function of Calpain-5R01EY024665 · NEI · UNIVERSITY OF IOWA · PI MAHAJAN, VINIT B · 2015 to 2019
$1.9M
Molecular Genetics of Dominant Neovascular Inflammatory VitreoretinopathyK08EY020530 · NEI · UNIVERSITY OF IOWA · PI MAHAJAN, VINIT B · 2011 to 2015
$1.1M
Evaluating GWAS AMD Candidate Loci by Gene Editing in Human iPS CellsR21AG050437 · NIA · UNIVERSITY OF IOWA · PI BASSUK, ALEXANDER G, MAHAJAN, VINIT B · 2015 to 2016
$431k
NCI NIH HHS P30 CA013696NEI NIH HHS K08 EY020530NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY016822NEI NIH HHS R01 EY018213NEI NIH HHS R01 EY024665NEI NIH HHS R01 EY024698NIA NIH HHS R21 AG050437NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

Bestrophin1 (BEST1) is expressed in human retinal pigment epithelium (RPE) and mutations in the BEST1 gene commonly cause retinal dysfunction and macular degeneration. BEST1 is presumed to assemble into a calcium-activated chloride channel and be involved in chloride transport but there is no direct evidence in live human RPE cells to support this idea. To test whether BEST1 functions as a chloride channel in living tissue, BEST1-mutant RPE (R218H, L234P, A243T) were generated from patient-derived induced pluripotent stem cells and compared with wild-type RPE in a retinal environment, using a biosensor that visualizes calcium-induced chloride ion flux in the cell. Calcium stimulation elicited chloride ion export in normal RPE but not in RPE derived from three patients with BEST1 mutations. These data, along with three-dimensional modeling, provide evidence that BEST1 assembles into a key calcium-sensing chloride channel in human RPE.

Indexed as

BestrophinsCalcium SignalingChloride ChannelsChloridesEye ProteinsHumansInduced Pluripotent Stem CellsMutationRetinal Pigment EpitheliumVitelliform Macular DystrophyBEST1 protein, humanBestrophinsChloride ChannelsChloridesEye Proteins

Identifiers

PMID27193166
PMCPMC5181636
OpenAlexW2395232912

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.