Evidence map›Paper›PMID 31501246›Full record

ArticleThe Journal of biological chemistry2019

NECA derivatives exploit the paralog-specific properties of the site 3 side pocket of Grp94, the endoplasmic reticulum Hsp90.

John D Huck, Nanette L S Que, Robert M Immormino, Liza Shrestha, Tony Taldone, Gabriela Chiosis, Daniel T Gewirth

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Hsp90Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Inhibitors of theCells · 2021
    Review
  15. Biological Evaluation of 5'-(ACS medicinal chemistry letters · 2021
    Article
  16. 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

7 authors at 2 institutions in 1 country.

John D HuckHauptman-Woodward Medical Research Institute, Buffalo, New York 14203.
Nanette L S QueHauptman-Woodward Medical Research Institute, Buffalo, New York 14203.
Robert M ImmorminoHauptman-Woodward Medical Research Institute, Buffalo, New York 14203.
Liza ShresthaMemorial Sloan-Kettering Cancer Institute, New York, New York 10021.ORCID 0000-0001-5722-4409
Tony TaldoneMemorial Sloan-Kettering Cancer Institute, New York, New York 10021.
Gabriela ChiosisMemorial Sloan-Kettering Cancer Institute, New York, New York 10021.ORCID 0000-0003-0486-6920
Daniel T GewirthHauptman-Woodward Medical Research Institute, Buffalo, New York 14203 gewirth@hwi.buffalo.edu.ORCID 0000-0003-2702-3731
Hauptman-Woodward Medical Research Institute · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Project 3: Structural Basis for grp94 Drug Development and Chaperone FunctionP01CA186866 · NCI · OHIO STATE UNIVERSITY · PI CHIOSIS, GABRIELA · 2015 to 2019
$6.7M
Structure and Regulation of hsp90 ChaperonesR01CA095130 · NCI · HAUPTMAN-WOODWARD MEDICAL RESEARCH INST · PI GEWIRTH, DANIEL T · 2005 to 2015
$2.8M
NCI NIH HHS P01 CA186866NCI NIH HHS P30 CA008748NCI NIH HHS R01 CA095130
6 · The paper itself

Abstract

The hsp90 chaperones govern the function of essential client proteins critical for normal cell function as well as cancer initiation and progression. Hsp90 activity is driven by ATP, which binds to the N-terminal domain and induces large conformational changes that are required for client maturation. Inhibitors targeting the ATP-binding pocket of the N-terminal domain have anticancer effects, but most bind with similar affinity to cytosolic Hsp90α and Hsp90β, endoplasmic reticulum Grp94, and mitochondrial Trap1, the four cellular hsp90 paralogs. Paralog-specific inhibitors may lead to drugs with fewer side effects. The ATP-binding pockets of the four paralogs are flanked by three side pockets, termed sites 1, 2, and 3, which differ between the paralogs in their accessibility to inhibitors. Previous insights into the principles governing access to sites 1 and 2 have resulted in development of paralog-selective inhibitors targeting these sites, but the rules for selective targeting of site 3 are less clear. Earlier studies identified 5'

Indexed as

Molecular Docking SimulationAdenosine-5'-(N-ethylcarboxamide)Allosteric RegulationBinding SitesHumansMembrane GlycoproteinsProtein BindingAdenosine-5'-(N-ethylcarboxamide)endoplasminMembrane Glycoproteinsallosteric regulationchaperoneendoplasmingp96Grp94heat shock protein 90 (Hsp90)HSP90B1inhibition mechanismisothermal titration calorimetry (ITC)medicinal chemistryparalog selectivityX-ray crystallography

Identifiers

PMID31501246
PMCPMC6827299
OpenAlexW2972926184

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.