Evidence map›Paper›PMID 36175701›Full record

ArticleMedical oncology (Northwood, London, England)2022

Targeting acute myeloid cell surface using a recombinant antibody isolated from whole-cell biopanning of a phage display human scFv antibody library.

Thitima Sumphanapai, Kerry Chester, Surasak Sawatnatee, Jenny Yeung, Montarop Yamabhai

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2022. 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
0.9field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. 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

5 authors at 3 institutions in 2 countries.

Thitima SumphanapaiMolecular Biotechnology Laboratory, School of Biotechnology, Institute of Agricultural Technology, Suranaree University of Technology, 111 University Avenue, Nakhon Ratchasima, 30000, Thailand.
Kerry ChesterUniversity College London Cancer Institute, 72 Huntley Street, London, WC1E 6BT, UK.
Surasak SawatnateeHematology Unit, Sunpasitthiprasong Hospital, Ubon Ratchathani, 34000, Thailand.
Jenny YeungUniversity College London Cancer Institute, 72 Huntley Street, London, WC1E 6BT, UK.
Montarop YamabhaiMolecular Biotechnology Laboratory, School of Biotechnology, Institute of Agricultural Technology, Suranaree University of Technology, 111 University Avenue, Nakhon Ratchasima, 30000, Thailand. montarop@g.sut.ac.th.ORCID http://orcid.org/0000-0003-2674-2419
London Cancer · GBSuranaree University of Technology · THSappasithiprasong Hospital · TH

Funding

BIOTEC, National Science and Technology Development Agency P-18-50127Distinguished Research Professor Grant NRCT 808/2563Ministry of Higher Education, Science, Research and Innovation 256101A3040017Royal Golden Jubilee (RGJ) Ph.D. Programme PHD/0098/2553Thailand Science Research and Innovation RTA6180012
6 · The paper itself

Abstract

To discover new therapeutic antibodies for treatment of acute myeloid leukemia (AML) without the requirement of a known antigen, a human single-chain variable fragment (scFv) library was used to isolate novel antibody fragments recognizing HL-60 AML cells. After three rounds of biopanning, scFv-expressing phages were selected to test for binding to the target cell by flow cytometry. The clone with highest binding specificity to HL-60 cells (designated y1HL63D6) was further investigated. Fluorescent staining indicated that y1HL63D6 scFv bound to a target located on the cell surface. Whole immunoglobulin, IgG-y1HL63D6 was then generated and tested for the binding against bone marrow mononuclear cells (BMMCs) from AML patients. Significantly higher fluorescent signals were observed for some patient samples when compared to normal BMMCs or non-AML patients' BMMCs. Next, the IgG-y1HL63D6 format was tested for antibody-dependent cell cytotoxicity (ADCC). The results demonstrated that IgG-y1HL63D6 but not the control antibody, trastuzumab, could mediate specific killing of HL-60 target cells. In conclusion, our results indicate that specific antibodies can be isolated by biopanning whole cells with a non-immunized human scFv antibody phage display library and that the isolated antibody against HL-60 cells showed therapeutic potential.

Indexed as

BacteriophagesSingle-Chain AntibodiesBioprospectingHumansImmunoglobulin GMyeloid CellsImmunoglobulin GSingle-Chain AntibodiesAcute myeloid leukemiaAntibodyAntibody-dependent cell-mediated cytotoxicityCell surfaceImmunotherapyPhage display technology

Identifiers

PMID36175701
OpenAlexW4297983650

What OpenQuestion holds

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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.