Evidence map›Paper›PMID 28898585›Full record

ArticleSLAS discovery : advancing life sciences R & D2018

Use of a High-Throughput Phenotypic Screening Strategy to Identify Amplifiers, a Novel Pharmacological Class of Small Molecules That Exhibit Functional Synergy with Potentiators and Correctors.

Kenneth A Giuliano, Shinichiro Wachi, Lawrence Drew, Danijela Dukovski, Olivia Green, Cecilia Bastos, Matthew D Cullen, Sheila Hauck, Bradley D Tait, Benito Munoz and 2 more

Abstract read
In one paragraph

Article in SLAS discovery : advancing life sciences R & D, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

46 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Functional Consequences of CFTR Interactions in Cystic Fibrosis.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. CFTR and Gastrointestinal Cancers: An Update.Journal of personalized medicine · 2022
    Review
  17. Review
  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

12 authors.

Kenneth A Giuliano1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Shinichiro Wachi1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Lawrence Drew1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Danijela Dukovski1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Olivia Green1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Cecilia Bastos1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Matthew D Cullen1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Sheila Hauck1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Bradley D Tait1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Benito Munoz1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
Po-Shun Lee1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.
John Preston Miller1 Proteostasis Therapeutics, Inc., Cambridge, MA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cystic fibrosis (CF) is a lethal genetic disorder caused by mutation of the cystic fibrosis transmembrane conductance regulator (CFTR) gene. Despite recent groundbreaking approval of genotype-specific small-molecule drugs, a significant portion of CF patients still lack effective therapeutic options that address the underlying cause of the disease. Through a phenotypic high-throughput screen of approximately 54,000 small molecules, we identified a novel class of CFTR modulators called amplifiers. The identified compound, the characteristics of which are represented here by PTI-CH, selectively increases the expression of immature CFTR protein across different CFTR mutations, including F508del-CFTR, by targeting the inefficiencies of early CFTR biosynthesis. PTI-CH also augments the activity of other CFTR modulators and was found to possess novel characteristics that distinguish it from CFTR potentiator and corrector moieties. The PTI-CH-mediated increase in F508del-CFTR did not elicit cytosolic or endoplasmic reticulum-associated cellular stress responses. Based on these data, amplifiers represent a promising new class of CFTR modulators for the treatment of CF that can be used synergistically with other CFTR modulators.

Indexed as

Cell LineCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDrug DiscoveryEndoplasmic ReticulumGenotypeHigh-Throughput Screening AssaysHumansMutationPhenotypeSmall Molecule LibrariesCystic Fibrosis Transmembrane Conductance RegulatorSmall Molecule LibrariesamplifiersCFTR modulatorhigh-throughput screeningphenotypic assaysPTI-CH

Identifiers

PMID28898585
PMCPMC5784457

What OpenQuestion holds

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LicenceCC BY-NC
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.