Evidence map›Paper›PMID 24669817›Full record

ArticleAmerican journal of respiratory cell and molecular biology2014

A genomic signature approach to rescue ΔF508-cystic fibrosis transmembrane conductance regulator biosynthesis and function.

Shyam Ramachandran, Samantha R Osterhaus, Philip H Karp, Michael J Welsh, Paul B McCray

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Revisiting CFTR Interactions: Old Partners and New Players.International journal of molecular sciences · 2021
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. In silico methods for drug repurposing and pharmacology.Wiley interdisciplinary reviews. Systems biology and medicine · 2016
    Review
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

5 authors at 2 institutions in 1 country.

Shyam Ramachandran1 Department of Pediatrics.
Samantha R Osterhaus
Philip H Karp
Michael J Welsh
Paul B McCray
Pediatrics and Genetics · USUniversity of Iowa · US

Funding

Mining a microRNA Regulated Gene Network to Rescue CFTR-DeltaF508 FunctionR01HL118000 · NHLBI · UNIVERSITY OF IOWA · PI MCCRAY, PAUL B · 2014 to 2017
$1.9M
Allele-Specific Repair of the CFTR DeltaF508 Mutation using Zinc Finger NucleasesR21HL091808 · NHLBI · UNIVERSITY OF IOWA · PI MCCRAY, PAUL B · 2008 to 2009
$460k
NHLBI NIH HHS R01 HL-118000NHLBI NIH HHS R01 HL118000NHLBI NIH HHS R21 HL091808NHLBI NIH HHS R21 HL-91808
6 · The paper itself

Abstract

The most common cystic fibrosis (CF) mutation, ΔF508, causes protein misfolding, leading to proteosomal degradation. We recently showed that expression of miR-138 enhances CF transmembrane conductance regulator (CFTR) biogenesis and partially rescues ΔF508-CFTR function in CF airway epithelia. We hypothesized that a genomic signature approach can be used to identify new bioactive small molecules affecting ΔF508-CFTR rescue. The Connectivity Map was used to identify 27 small molecules with potential to restore ΔF508-CFTR function in airway epithelia. The molecules were screened in vitro for efficacy in improving ΔF508-CFTR trafficking, maturation, and chloride current. We identified four small molecules that partially restore ΔF508-CFTR function in primary CF airway epithelia. Of these, pyridostigmine showed cooperativity with corrector compound 18 in improving ΔF508-CFTR function. There are few CF therapies based on new molecular insights. Querying the Connectivity Map with relevant genomic signatures offers a method to identify new candidates for rescuing ΔF508-CFTR function.

Indexed as

Gene Expression RegulationGenomicsBiperidenBronchiChloridesComputational BiologyCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorGenome, HumanHeLa CellsHumansPhenotypePizotylineProtein TransportPyridostigmine BromideRespiratory MucosaBiperidenChloridesCystic Fibrosis Transmembrane Conductance Regulatorcystic fibrosis transmembrane conductance regulator delta F508PizotylinePyridostigmine BromideValproic Acidairway epitheliaConnectivity Mapcorrector compound 18cystic fibrosissmall molecule compound

Identifiers

PMID24669817
PMCPMC4189493
OpenAlexW2057706457

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.