Evidence map›Paper›PMID 21984958›Full record

ArticleACS medicinal chemistry letters2011

Potential Agents for Treating Cystic Fibrosis: Cyclic Tetrapeptides that Restore Trafficking and Activity of ΔF508-CFTR.

Darren M Hutt, Christian A Olsen, Chris J Vickers, David Herman, Monica Chalfant, Ana Montero, Luke J Leman, Renner Burkle, Bruce E Maryanoff, William E Balch and 1 more

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Is CFTR an exchanger?: Regulation of HCOBiochemistry and biophysics reports · 2021
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Long Non-coding RNA BGas Regulates the Cystic Fibrosis Transmembrane Conductance Regulator.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  9. Article
  10. Article
  11. 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

11 authors at 1 institution in 1 country.

Darren M HuttDepartments of Cell Biology, Chemical Physiology, and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States.
Christian A Olsen
Chris J Vickers
David Herman
Monica Chalfant
Ana Montero
Luke J Leman
Renner Burkle
Bruce E Maryanoff
William E Balch
M Reza Ghadiri
Scripps Research Institute · US

Funding

Modulation of Lung Disease by Genetic/Epigenetic ProfilingR01HL095524 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI William Edward Balch · 2010 to 2026
$7.5M
Structure and Function of Guanine Nucleotide Dissociation InhibitorR01GM033301 · NIGMS · YALE UNIVERSITY · PI BALCH, WILLIAM EDWARD · 1985 to 2012
$4.6M
Proteomic Profiling of CFTR Protein InteractionR01HL079442 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI BALCH, WILLIAM EDWARD, YATES III, JOHN R · 2005 to 2014
$4.6M
ORGANIC NANOTUBES DESIGN AND BIOLOGICAL APPLICATIONSR01GM052190 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI GHADIRI, M. REZA · 1995 to 2009
$3.7M
NHLBI NIH HHS R01 HL079442NHLBI NIH HHS R01 HL095524NIGMS NIH HHS R01 GM033301NIGMS NIH HHS R01 GM052190
6 · The paper itself

Abstract

Cystic fibrosis (CF) is a loss-of-function disease caused by mutations in the CF transmembrane conductance regulator (CFTR) protein, a chloride ion channel that localizes to the apical plasma membrane of epithelial cells. The most common form of the disease results from the deletion of phenylalanine-508 (ΔF508), leading to the accumulation of CFTR in the endoplasmic reticulum with a concomitant loss of chloride flux. We discovered that cyclic tetrapeptides, such as 11, 14, and 15, are able to correct the trafficking defect and restore cell surface activity of ΔF508-CFTR. Although this class of cyclic tetrapeptides is known to contain inhibitors of certain histone deacetylase (HDAC) isoforms, their HDAC inhibitory potencies did not directly correlate with their ability to rescue ΔF508-CFTR. In full HDAC profiling, 15 strongly inhibited HDACs 1, 2, 3, 10 and 11, but not HDACs 4-9. Although 15 had less potent IC(50) values than reference agent vorinostat (2) in HDAC profiling, it was markedly more potent than 2 in rescuing ΔF508-CFTR. We suggest that specific HDACs can have a differential influence on correcting ΔF508-CFTR, which may reflect both deacetylase and protein scaffolding actions.

Identifiers

PMID21984958
PMCPMC3187562
OpenAlexW1980726098

What OpenQuestion holds

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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.