Evidence map›Paper›PMID 33582859›Full record

ArticlePlant cell reports2021

Plant-made antibody against miroestrol: a new platform for expression of full-length immunoglobulin G against small-molecule targets in immunoassays.

Kaewta Rattanapisit, Tharita Kitisripanya, Atthaphon Konyanee, Worapol Sae-Foo, Apisit Burapapiruin, Waraporn Putalun, Seiichi Sakamoto, Waranyoo Phoolcharoen, Gorawit Yusakul

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In one paragraph

Article in Plant cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Frontiers in pharmacology · 2026
    Review
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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

9 authors at 5 institutions in 2 countries.

Kaewta RattanapisitDepartment of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences and Research Unit for Plant-Produced Pharmaceuticals, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0000-0001-6773-076X
Tharita KitisripanyaFaculty of Pharmacy, Mahidol University, Bangkok, Thailand.ORCID http://orcid.org/0000-0002-1379-0895
Atthaphon KonyaneeSchool of Medicine, Walailak University, Thaiburi, Thasala, Nakhon Si Thammarat, Thailand.
Worapol Sae-FooFaculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, Thailand.
Apisit BurapapiruinDepartment of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences and Research Unit for Plant-Produced Pharmaceuticals, Chulalongkorn University, Bangkok, Thailand.
Waraporn PutalunFaculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, Thailand.ORCID http://orcid.org/0000-0003-4010-0690
Seiichi SakamotoGraduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka, Japan.ORCID http://orcid.org/0000-0001-6871-522X
Waranyoo PhoolcharoenDepartment of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences and Research Unit for Plant-Produced Pharmaceuticals, Chulalongkorn University, Bangkok, Thailand.ORCID http://orcid.org/0000-0001-5958-7406
Gorawit YusakulSchool of Pharmacy, Walailak University, Thaiburi, Thasala, Nakhon Si Thammarat, Thailand. gorawit.yu@mail.wu.ac.th.ORCID http://orcid.org/0000-0002-4575-4936
Chulalongkorn University · THKhon Kaen University · THWalailak University · THKyushu University · JPMahidol University · TH

Funding

Faculty of Pharmaceutical Sciences, Chulalongkorn University(TH) Phar2563-RG011
6 · The paper itself

Abstract

key messagePlant expression platform is the new source of immunoglobulin G (IgG) toward small low-molecular-weight targets. The plant-made monoclonal antibody-based immunoassay exhibits comparable analytical performance with hybridoma antibody. Immunoassays for small molecules are efficiently applied for monitoring of serum therapeutic drug concentration, food toxins, environmental contamination, etc. Immunoglobulin G (IgG) is usually produced using hybridoma cells, which requires complicated procedures and expensive equipment. Plants can act as alternative and economic hosts for IgG production. However, the production of free hapten (low-molecular-weight target)-recognizing IgG from plants has not been successfully developed yet. The current study aimed at creating a plant platform as an affordable source of IgG for use in immunoassays and diagnostic tools. The functional IgG was expressed in Nicotiana benthamiana leaves infiltrated with Agrobacterium tumefaciens strain GV3101 with recombinant geminiviral vectors (pBY3R) occupying chimeric anti-miroestrol IgG genes. The appropriate assembly between heavy and light chains was achieved, and the yield of expression was 0.57 µg/g fresh N. benthamiana leaves. The binding characteristics of the IgG to miroestrol and binding specificity to related compounds, such as isomiroestrol and deoxymiroestrol, were similar to those of hybridoma-produced IgG (monoclonal antibody, mAb). The plant-based mAbs exhibited high sensitivity for miroestrol (IC

Indexed as

Antibodies, MonoclonalCross ReactionsEnzyme-Linked Immunosorbent AssayImmunoassayImmunoglobulin GNicotianaPlant ExtractsPlants, Genetically ModifiedProtein EngineeringPuerariaRecombinant ProteinsSteroidsAntibodies, MonoclonalImmunoglobulin GmiroestrolPlant ExtractsRecombinant ProteinsSteroidsELISAImmunoassayMiroestrolMonoclonal antibodyPlant-made antibody

Identifiers

PMID33582859
OpenAlexW3129286321

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.