Evidence map›Paper›PMID 33141321›Full record

ArticleBiotechnology letters2021

Preparation and identification of an anti-idiotypic antibody antagonist (FG8) for EGFR that shows potential activity against liver cancer cells.

Yurong Wang, Fangping He, Helin Zhang, Ying Cao, Yaqing Zhang, Yun Ling, Aliya Rehati

Abstract read
PubMed Publisher
In one paragraph

Article in Biotechnology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 45% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Yurong WangDigestive Systerm Deparment, The Affiliated Hospital of Dalian Medical University, Central Hospital of Huludao City, Huludao, 125000, Liaoning, China.
Fangping HeDepartment of Gastroenternology II, The First Affiliated Hospital of Xinjiang Medical University, Xinjiang Uygur Autonomous Regions, Ürümqi, 830011, China.
Helin ZhangDigestive Systerm Deparment, The Affiliated Hospital of Dalian Medical University, Central Hospital of Huludao City, Huludao, 125000, Liaoning, China.
Ying CaoDigestive Systerm Deparment, The Affiliated Hospital of Dalian Medical University, Central Hospital of Huludao City, Huludao, 125000, Liaoning, China.
Yaqing ZhangDigestive Systerm Deparment, The Affiliated Hospital of Dalian Medical University, Central Hospital of Huludao City, Huludao, 125000, Liaoning, China.
Yun LingDigestive Systerm Deparment, The Affiliated Hospital of Dalian Medical University, Central Hospital of Huludao City, Huludao, 125000, Liaoning, China.
Aliya RehatiDepartment of Gastroenternology II, The First Affiliated Hospital of Xinjiang Medical University, Xinjiang Uygur Autonomous Regions, Ürümqi, 830011, China. Aliyaxinjiang@aliyun.com.ORCID http://orcid.org/0000-0003-4945-3994
Dalian Medical University · CNXinjiang Medical University · CN

Funding

Natural Science Foundation of Xinjiang Province 2019D01C312
6 · The paper itself

Abstract

objectiveCurrently, there are two categories of epidermal growth factor receptor (EGFR) antagonists, small molecule antagonists and anti-EGFR antibodies. In the current study, we developed a new EGFR antagonist employing the anti-idiotypic antibodies strategy.

resultsFirst, using EGF as an antigen, through a series of immunological protocols and hybridoma technology, we obtained an anti-idiotypic antibody against EGF receptor-binding epitopes. On this basis, we screened and characterized the anti-idiotype antibodies against EGFR through competitive ELISA, co-localization analysis, competitive receptor binding analysis, and immunofluorescence. Finally, an internal image anti-idiotype antibody called FG8 was successfully prepared. Experiment result shows that FG8 inhibits EGFR-mediated signaling pathways in vitro. Additionally, FG8 inhibits liver tumor cell proliferation as well as induces tumor cell apoptosis.

conclusionsThe present study suggests that FG8 is a potential therapeutic agent for liver cancer. In addition, this study provides a novel method for the preparation of EGFR antagonists.

Indexed as

Antibodies, Anti-IdiotypicAntineoplastic AgentsApoptosisBinding, CompetitiveCell Line, TumorCell ProliferationEnzyme-Linked Immunosorbent AssayEpitopesErbB ReceptorsHumansLiver NeoplasmsProtein BindingSignal TransductionAntibodies, Anti-IdiotypicAntineoplastic AgentsEGFR protein, humanEpitopesErbB ReceptorsAntagonistAnti-idiotypic antibodyEGFRLiver cancerSignalling pathway

Identifiers

PMID33141321
OpenAlexW3094784545

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.