Evidence map›Paper›PMID 18205071›Full record

ArticleNucleosides, nucleotides & nucleic acids2008

Synthesis, characterization, and in vitro assay of folic acid conjugates of 3'-azido-3'-deoxythymidine (AZT): toward targeted AZT based anticancer therapeutics.

Anthony R Vortherms, Robert P Doyle, Dayuan Gao, Olivia Debrah, Patrick J Sinko

Open access · greenAbstract read
In one paragraph

Article in Nucleosides, nucleotides & nucleic acids, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

5 authors at 2 institutions in 1 country.

Anthony R VorthermsDepartment of Chemistry, Syracuse University, Syracuse, NY 13208-4100, USA.
Robert P Doyle
Dayuan Gao
Olivia Debrah
Patrick J Sinko
Rutgers, The State University of New Jersey · USSyracuse University · US

Funding

Enhancing Intestinal & Brain Uptake of Anti-AIDS DrugsR37AI051214 · NIAID · RUTGERS, THE STATE UNIV OF N.J. · PI SINKO, PATRICK J. · 2006 to 2015
$4.4M
NIAID NIH HHS R37 AI051214
6 · The paper itself

Abstract

Conjugates of three components namely folic acid, poly(ethyleneglycol) and 3 '-azido-3 '-deoxythymidine (AZT) are presented. Folate-PEG units were coupled to AZT to facilitate delivery of the nucleoside into the cell. A convenient separation of the polydisperse PEGylated-folic acid regioisomers produced upon conjugation is described. This is to select for the active gamma-regioisomer over the inactive alpha-regioisomer. In vitro cytotoxicity assays were conducted against an ovarian cell line (A2780/AD) that overexpresses the folate receptor (FR) and compared to a FR free control cell line. Compared to AZT a approximately 20-fold greater potency against the resistant ovarian line was observed for the conjugates.

Indexed as

Carrier ProteinsCell LineCytotoxinsDrug Evaluation, PreclinicalDrug ResistanceFolate Receptors, GPI-AnchoredFolic AcidPolyethylene GlycolsReceptors, Cell SurfaceZidovudineCarrier ProteinsCytotoxinsFolate Receptors, GPI-AnchoredFolic AcidPolyethylene GlycolsReceptors, Cell SurfaceZidovudine

Identifiers

PMID18205071
PMCPMC2729114
OpenAlexW2004956078

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.