Evidence map›Paper›PMID 25050163›Full record

ArticleACS medicinal chemistry letters2014

Chemically accessible hsp90 inhibitor that does not induce a heat shock response.

Yen Chin Koay, Jeanette R McConnell, Yao Wang, Seong Jong Kim, Laura K Buckton, Flora Mansour, Shelli R McAlpine

Abstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 46 citations in OpenAlex.

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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 1 institution in 1 country.

Yen Chin KoayThe University of New South Wales , Sydney, NSW 2052, Australia.
Jeanette R McConnellThe University of New South Wales , Sydney, NSW 2052, Australia.
Yao WangThe University of New South Wales , Sydney, NSW 2052, Australia.
Seong Jong KimThe University of New South Wales , Sydney, NSW 2052, Australia.
Laura K BucktonThe University of New South Wales , Sydney, NSW 2052, Australia.
Flora MansourThe University of New South Wales , Sydney, NSW 2052, Australia.
Shelli R McAlpineThe University of New South Wales , Sydney, NSW 2052, Australia.
UNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent cancer therapies have focused on targeting biology networks through a single regulatory protein. Heat shock protein 90 (hsp90) is an ideal oncogenic target as it regulates over 400 client proteins and cochaperones. However, clinical inhibitors of hsp90 have had limited success; the primary reason being that they induce a heat shock response. We describe the synthesis and biological evaluation of a new hsp90 inhibitor, SM253. The previous generation on which SM253 is based (SM145) has poor overall synthetic yields, low solubility, and micromolar cytotoxicity. By comparison SM253 has relatively high overall yields, good aqueous solubility, and is more cytotoxic than its parent compound. Verification that hsp90 is SM253's target was accomplished using pull-down and protein folding assays. SM253 is superior to both SM145 and the clinical candidate 17-AAG as it decreases proteins related to the heat shock response by 2-fold, versus a 2-4-fold increase observed when cells are treated with 17-AAG.

Indexed as

conformationheat shock protein 90heat shock responsemacrocyclenatural productpeptideSM145SM253

Identifiers

PMID25050163
PMCPMC4094262
OpenAlexW2326769872

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.