Evidence map›Paper›PMID 21267676›Full record

ArticleMedical oncology (Northwood, London, England)2012

Down-regulation of vascular endothelial growth factor expression by anti-Her2/neu single chain antibodies.

Foroogh Nejatollahi, Mahdi Asgharpour, Mansooreh Jaberipour

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2012. 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
1.6field-weighted citation impact, top 18% 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, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Triple blockade of HER2 by a cocktail of anti-HER2 scFv antibodies induces high antiproliferative effects in breast cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  5. 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.

Foroogh NejatollahiRecombinant Antibody Laboratory, Department of Immunology, Graduate School for Advanced Biomedical Sciences, Shiraz University of Medical Sciences, Shiraz, Iran.
Mahdi Asgharpour
Mansooreh Jaberipour
Shiraz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HER-2/neu is overexpressed in 25-30% of breast tumors. Signaling through HER-2/neu leads to an increase in the production of vascular endothelial growth factor (VEGF) and enhances angiogenesis. We evaluated the effects of three specific anti-HER2/neu single chain-Fv (scFv) antibodies on the expression level of VEGF in HER2/neu-expressing breast cancer cell lines. A nonimmunized human scFv library was panned against three epitopes of HER2/neu. BT-474 human breast cancer cell line was treated with three specific anti-HER2/neu scFv antibodies and the amount of VEGF gene transcript was determined by quantitative real-time PCR. The expression of VEGF protein was analyzed by western blot. All three scFv antibodies along with their combination inhibited VEGF expression at both the gene and protein levels. Our results show that anti-HER2/neu recombinant antibodies can be considered as anti-angiogenic agents in HER2/neu-positive breast cancers.

Indexed as

Antineoplastic AgentsBlotting, WesternBreast NeoplasmsCell Line, TumorDown-RegulationErb-b2 Receptor Tyrosine KinasesFemaleGene ExpressionHumansReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSingle-Chain AntibodiesVascular Endothelial Growth Factor AAntineoplastic AgentsErb-b2 Receptor Tyrosine KinasesSingle-Chain AntibodiesVascular Endothelial Growth Factor A

Identifiers

PMID21267676
OpenAlexW2034357346

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.