Evidence map›Paper›PMID 19389632›Full record

ArticleChemistry & biology2009

A soluble sulfogalactosyl ceramide mimic promotes Delta F508 CFTR escape from endoplasmic reticulum associated degradation.

Hyun-Joo Park, Murugesapillai Mylvaganum, Anne McPherson, Sheara W Fewell, Jeffrey L Brodsky, Clifford A Lingwood

Abstract read
In one paragraph

Article in Chemistry & biology, 2009. 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
1.5field-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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Verotoxin Receptor-Based Pathology and Therapies.Frontiers in cellular and infection microbiology · 2020
    Review
  3. Review
  4. Review
  5. Article
  6. Hsp70 protein complexes as drug targets.Current pharmaceutical design · 2013
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Heat shock protein 70 (hsp70) as an emerging drug target.Journal of medicinal chemistry · 2010
    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

6 authors at 3 institutions in 2 countries.

Hyun-Joo ParkResearch Institute, Division of Molecular Structure and Function, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Murugesapillai Mylvaganum
Anne McPherson
Sheara W Fewell
Jeffrey L Brodsky
Clifford A Lingwood
Hospital for Sick Children · CAUniversity of Pittsburgh · USUniversity of Toronto · CA

Funding

Translational StudiesP30DK072506 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI PILEWSKI, JOSEPH MARK · 2005 to 2017
$12.5M
ER Associated Degradation of Membrane Proteins in YeastR01GM075061 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BRODSKY, JEFFREY L. · 2006 to 2019
$3.2M
NIDDK NIH HHS P30 DK072506NIGMS NIH HHS GM 75061NIGMS NIH HHS R01 GM075061
6 · The paper itself

Abstract

AdaSGC binds Hsc70s to inhibit ATPase activity. Using single-turnover assays, adaSGC, a soluble SGC mimic, preferentially inhibited Hsp40-activated Hsc70 ATP hydrolysis (Ki approximately 10 microM) to reduce C-terminal Hsc70-peptide binding and, potentially, chaperone function. ERAD of misfolded Delta F508 CFTR requires Hsc70-Hsp40 chaperones. In transfected baby hamster kidney (BHK) cells, adaSGC increased Delta F508CFTR ERAD escape, and after low-temperature glycerol rescue, maturation, and iodide efflux. Inhibition of SGC biosynthesis reduced Delta F508CFTR but not wtCFTR expression, whereas depletion of other glycosphingolipids had no affect. WtCFTR transfected BHK cells showed increased SGC synthesis compared with Delta F508CFTR/mock-transfected cells. Partial rescue of Delta F508CFTR by low-temperature glycerol increased SGC synthesis. AdaSGC also increased cellular endogenous SGC levels. SGC in the lung, liver, and kidney was severely depleted in Delta F508CFTR compared with wtCFTR mice, suggesting a role for CFTR in SGC biosynthesis.

Indexed as

AdamantaneAdenosine TriphosphateAnimalsCell Line, TumorCell Membrane PermeabilityCells, CulturedCricetinaeCystic Fibrosis Transmembrane Conductance RegulatorEndoplasmic ReticulumGalactosylceramidesGene Expression RegulationGlycosphingolipidsHSC70 Heat-Shock ProteinsMiceProtein BindingTransfectionAdamantaneAdenosine TriphosphateCystic Fibrosis Transmembrane Conductance Regulatorcystic fibrosis transmembrane conductance regulator delta F508GalactosylceramidesGlycosphingolipidsHSC70 Heat-Shock Proteins

Identifiers

PMID19389632
PMCPMC4375101
OpenAlexW2088119741

What OpenQuestion holds

Textmetadata
LicenceTDM
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.