Evidence map›Paper›PMID 25238175›Full record

ArticleJournal of medicinal chemistry2014

Tumor xenograft uptake of a pyrrole-imidazole (Py-Im) polyamide varies as a function of cell line grafted.

Jevgenij A Raskatov, Jerzy O Szablowski, Peter B Dervan

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. [Recognition study of double strand DNA with hairpin oligopolyamide].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2017
    Article
  8. 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

3 authors at 1 institution in 1 country.

Jevgenij A RaskatovDivision of Chemistry and Chemical Engineering, California Institute of Technology , Pasadena, California 91125, United States.
Jerzy O Szablowski
Peter B Dervan
California Institute of Technology · US

Funding

SITE SPECIFIC CHEMICAL METHODS FOR CLEAVING GENOMIC DNAR01GM051747 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DERVAN, PETER B · 1995 to 2014
$6.2M
SEQUENCE SPECIFIC RECOGNITION OF DOUBLE HELICAL DNAR01GM027681 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DERVAN, PETER B · 1985 to 2017
$4.5M
SEQUENCE SPECIFIC RECOGNITION OF DNAR37GM027681 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DERVAN, PETER B · 1996 to 2005
$1.9M
NIGMS NIH HHS GM27681NIGMS NIH HHS GM51747NIGMS NIH HHS R01 GM027681NIGMS NIH HHS R01 GM051747NIGMS NIH HHS R37 GM027681
6 · The paper itself

Abstract

Subcutaneous xenografts represent a popular approach to evaluate efficacy of prospective molecular therapeutics in vivo. In the present study, the C-14 labeled radioactive pyrrole-imidazole (Py-Im) polyamide 1, targeted to the 5'-WGWWCW-3' DNA sequence, was evaluated with regard to its uptake properties in subcutaneous xenografts, derived from the human tumor cell lines LNCaP (prostate), A549 (lung), and U251 (brain), respectively. Significant variation in compound tumor concentrations was seen in xenografts derived from these three cell lines. Influence of cell line grafted on systemic polyamide elimination was established. With A549, a marked variation in localization of 1 was determined between Matrigel-negative and -positive xenografts. An extensive tissue distribution analysis of 1 in wild-type animals was conducted, enabling the comparison between the xenografts and the corresponding host organs of origin.

Indexed as

AnimalsBrain NeoplasmsCell Line, TumorCollagenDrug CombinationsHumansImidazolesLamininLung NeoplasmsMaleMice, Inbred BALB CNylonsProstatic NeoplasmsProteoglycansPyrrolesTissue DistributionCollagenDrug CombinationsImidazolesLamininmatrigelNylonsProteoglycansPyrroles

Identifiers

PMID25238175
PMCPMC4207538
OpenAlexW2042458605

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.