Evidence map›Paper›PMID 17441722›Full record

ArticleJournal of the American Chemical Society2007

Computational design and experimental discovery of an antiestrogenic peptide derived from alpha-fetoprotein.

Karl N Kirschner, Katrina W Lexa, Amanda M Salisburg, Katherine A Alser, Leroy Joseph, Thomas T Andersen, James A Bennett, Herbert I Jacobson, George C Shields

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

9 authors.

Karl N KirschnerHamilton College, Department of Chemistry, Center for Molecular Design, 198 College Hill Road, Clinton, New York 13323, USA.
Katrina W Lexa
Amanda M Salisburg
Katherine A Alser
Leroy Joseph
Thomas T Andersen
James A Bennett
Herbert I Jacobson
George C Shields

Funding

Synthetic Peptides from AFP Prevent Breast CancerR01CA102540 · NCI · ALBANY MEDICAL COLLEGE · PI ANDERSEN, THOMAS T · 2003 to 2006
$1.2M
Reactivity and Dynamics of Enediyne Natural ProductsR15CA115524 · NCI · HAMILTON COLLEGE · PI SHIELDS, GEORGE C · 2005 to 2005
$248k
Characterizing Natural Product Permeability and BioactivityF32GM100619 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEXA, KATRINA WALDEN · 2012 to 2014
$150k
NCI NIH HHS R01 CA102540NCI NIH HHS R15 CA115524NIGMS NIH HHS F32 GM100619
6 · The paper itself

Abstract

Breast cancer is the most common cancer among women, and tamoxifen is the preferred drug for estrogen receptor-positive breast cancer treatment. Many of these cancers are intrinsically resistant to tamoxifen or acquire resistance during treatment. Consequently, there is an ongoing need for breast cancer drugs that have different molecular targets. Previous work has shown that 8-mer and cyclic 9-mer peptides inhibit breast cancer in mouse and rat models, interacting with an unsolved receptor, while peptides smaller than eight amino acids did not. We show that the use of replica exchange molecular dynamics predicts the structure and dynamics of active peptides, leading to the discovery of smaller peptides with full biological activity. Simulations identified smaller peptide analogues with the same conserved reverse turn demonstrated in the larger peptides. These analogues were synthesized and shown to inhibit estrogen-dependent cell growth in a mouse uterine growth assay, a test showing reliable correlation with human breast cancer inhibition.

Indexed as

Drug DesignEstrogen Receptor ModulatorsModels, MolecularOligopeptidesalpha-FetoproteinsAmino Acid SequenceAnimalsFemaleMiceMolecular Sequence DataOrgan SizeUterusalpha-FetoproteinsEstrogen Receptor ModulatorsOligopeptides

Identifiers

PMID17441722
PMCPMC4272344

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.