Evidence map›Paper›PMID 32442402›Full record

ArticleCancer cell2020

Isotype Switching Converts Anti-CD40 Antagonism to Agonism to Elicit Potent Antitumor Activity.

Xiaojie Yu, H T Claude Chan, Hayden Fisher, Christine A Penfold, Jinny Kim, Tatyana Inzhelevskaya, C Ian Mockridge, Ruth R French, Patrick J Duriez, Leon R Douglas and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Cancer cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Facts and Hopes of CD40 Agonists in Cancer Immunotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Agonist Antibodies for Cancer Immunotherapy: History, Hopes, and Challenges.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Review
  19. Article
  20. Harnessing the potential of CD40 agonism in cancer therapy.Cytokine & growth factor reviews · 2024
    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

16 authors at 2 institutions in 2 countries.

Xiaojie YuAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK. Electronic address: x.yu@soton.ac.uk.
H T Claude ChanAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK.
Hayden FisherAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK; Institute for Life Sciences, University of Southampton, Southampton, UK; Biological Sciences, University of Southampton, Highfield Campus, Southampton SO17 1BJ, UK.
Christine A PenfoldAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK.
Jinny KimAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK.
Tatyana InzhelevskayaAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK.
C Ian MockridgeAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK.
Ruth R FrenchAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK.
Patrick J DuriezCRUK Protein Core Facility, University of Southampton Faculty of Medicine, Southampton, UK.
Leon R DouglasCRUK Protein Core Facility, University of Southampton Faculty of Medicine, Southampton, UK.
Vikki EnglishPre-clinical Unit, University of Southampton Faculty of Medicine, Southampton, UK.
J Sjef VerbeekDepartment of Human Genetics, Leiden University Medical Centre, Leiden, the Netherlands.
Ann L WhiteAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK.
Ivo TewsInstitute for Life Sciences, University of Southampton, Southampton, UK; Biological Sciences, University of Southampton, Highfield Campus, Southampton SO17 1BJ, UK.
Martin J GlennieAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK.
Mark S CraggAntibody and Vaccine Group, Cancer Sciences Unit, University of Southampton Faculty of Medicine, Southampton, UK; Institute for Life Sciences, University of Southampton, Southampton, UK. Electronic address: msc@soton.ac.uk.
University of Southampton · GBLeiden University · NL

Funding

Cancer Research UK 20537Cancer Research UK A10834Cancer Research UK A18087Cancer Research UK A20537Cancer Research UK A25139Cancer Research UK A25169
6 · The paper itself

Abstract

Anti-CD40 monoclonal antibodies (mAbs) comprise agonists and antagonists, which display promising therapeutic activities in cancer and autoimmunity, respectively. We previously showed that epitope and isotype interact to deliver optimal agonistic anti-CD40 mAbs. The impact of Fc engineering on antagonists, however, remains largely unexplored. Here, we show that clinically relevant antagonists used for treating autoimmune conditions can be converted into potent FcγR-independent agonists with remarkable antitumor activity by isotype switching to hIgG2. One antagonist is converted to a super-agonist with greater potency than previously reported highly agonistic anti-CD40 mAbs. Such conversion is dependent on the unique disulfide bonding properties of the hIgG2 hinge. This investigation highlights the transformative capacity of the hIgG2 isotype for converting antagonists to agonists to treat cancer.

Indexed as

AnimalsAntibodies, MonoclonalCD40 AntigensCD40 LigandColonic NeoplasmsDendritic CellsImmunoglobulin Class SwitchingImmunoglobulin GLung NeoplasmsMiceMice, Inbred C57BLMice, KnockoutNeoplasmsReceptors, IgEReceptors, IgGThymus NeoplasmsAntibodies, MonoclonalCD40 AntigensCD40 LigandFcgr2b protein, mouseImmunoglobulin GReceptors, IgEReceptors, IgGagonistsantagonistsantibodyCD40Fc engineeringhIgG2immunostimulatoryimmunotherapystructure functionTNF receptor

Identifiers

PMID32442402
PMCPMC7280789
OpenAlexW3027871570

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.