Evidence map›Paper›PMID 29335579›Full record

ArticleScientific reports2018

The effects of Antibody Engineering CH and CL in Trastuzumab and Pertuzumab recombinant models: Impact on antibody production and antigen-binding.

Wai-Heng Lua, Wei-Li Ling, Joshua Yi Yeo, Jun-Jie Poh, David Philip Lane, Samuel Ken-En Gan

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
6.6field-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

40 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Wai-Heng LuaBioinformatics Institute, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Wei-Li LingBioinformatics Institute, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Joshua Yi YeoBioinformatics Institute, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Jun-Jie PohBioinformatics Institute, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
David Philip Lanep53 Laboratory, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID http://orcid.org/0000-0003-0551-3545
Samuel Ken-En GanBioinformatics Institute, Agency for Science, Technology and Research (A*STAR), Singapore, Singapore. samuelg@bii.a-star.edu.sg.ORCID http://orcid.org/0000-0001-9936-5090
Agency for Science, Technology and Research · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current therapeutic antibodies such as Trastuzumab, are typically of the blood circulatory IgG1 class (Cκ/ CHγ1). Due to the binding to Her2 also present on normal cell surfaces, side effects such as cardiac failure can sometimes be associated with such targeted therapy. Using antibody isotype swapping, it may be possible to reduce systemic circulation through increased tissue localization, thereby minimising unwanted side effects. However, the effects of such modifications have yet to be fully characterized, particularly with regards to their biophysical properties in antigen binding. To do this, we produced all light and heavy chain human isotypes/subtypes recombinant versions of Trastuzumab and Pertuzumab, and studied them with respect to recombinant production and Her2 binding. Our findings show that while the light chain constant region changes have no major effects on production or Her2 binding, some heavy chain isotypes, in particularly, IgM and IgD isotypes, can modulate antigen binding. This study thus provides the groundwork for such isotype modifications to be performed in the future to yield therapeutics of higher efficacy and efficiency.

Indexed as

Antibodies, Monoclonal, HumanizedAntigens, NeoplasmAntineoplastic Agents, ImmunologicalErb-b2 Receptor Tyrosine KinasesHumansImmunoglobulin IsotypesProtein BindingRecombinant ProteinsTrastuzumabAntibodies, Monoclonal, HumanizedAntigens, NeoplasmAntineoplastic Agents, ImmunologicalERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesImmunoglobulin IsotypespertuzumabRecombinant ProteinsTrastuzumab

Identifiers

PMID29335579
PMCPMC5768722
OpenAlexW2782994923

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.