Evidence map›Paper›PMID 34547629›Full record

ArticleBiochemical and biophysical research communications2021

The in vitro and in vivo efficacy of CT-P59 against Gamma, Delta and its associated variants of SARS-CoV-2.

Dong-Kyun Ryu, Bobin Kang, Hanmi Noh, Sun-Je Woo, Min-Ho Lee, Patricia M Nuijten, Jong-In Kim, Ji-Min Seo, Cheolmin Kim, Minsoo Kim and 12 more

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Regdanvimab for patients with mild-to-moderate COVID-19: a retrospective cohort study and subgroup analysis of patients with the Delta variant.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2023
    Observational
  9. Article
  10. Haploidentical CD3The journal of allergy and clinical immunology. Global · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Evolution of Anti-SARS-CoV-2 Therapeutic Antibodies.International journal of molecular sciences · 2022
    Review
  17. Review
  18. Article
  19. Article
  20. 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

22 authors at 4 institutions in 2 countries.

Dong-Kyun RyuBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea.
Bobin KangBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea.
Hanmi NohBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea.
Sun-Je WooScience Unit, International Vaccine Institute, Seoul, South Korea.
Min-Ho LeeNew Drug Development Center, Osong Medical Innovation Foundation, Cheongju, South Korea.
Patricia M NuijtenViroclinics Biosciences, Rotterdam, the Netherlands.
Jong-In KimBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea.
Ji-Min SeoBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea.
Cheolmin KimBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea.
Minsoo KimBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea.
Eunji YangScience Unit, International Vaccine Institute, Seoul, South Korea.
Gippeum LimScience Unit, International Vaccine Institute, Seoul, South Korea.
Seong-Gyu KimScience Unit, International Vaccine Institute, Seoul, South Korea.
Su-Kyeong EoScience Unit, International Vaccine Institute, Seoul, South Korea.
Jung-Ah ChoiScience Unit, International Vaccine Institute, Seoul, South Korea.
Manki SongScience Unit, International Vaccine Institute, Seoul, South Korea.
Sang-Seok OhNew Drug Development Center, Osong Medical Innovation Foundation, Cheongju, South Korea.
Hyo-Young ChungNew Drug Development Center, Osong Medical Innovation Foundation, Cheongju, South Korea.
Aloys Sl TijsmaViroclinics Biosciences, Rotterdam, the Netherlands.
Carel A van BaalenViroclinics Biosciences, Rotterdam, the Netherlands.
Ki-Sung KwonBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea.
Soo-Young LeeBiotechnology Research Institute, Celltrion Inc., Incheon, South Korea. Electronic address: sooyoung.lee@celltrion.com.
Celltrion (South Korea) · KRInternational Vaccine Institute · KROsong Medical Innovation Foundation · KRViroclinics Biosciences (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SARS-CoV-2 variant is rapidly spreading across the world and causes to resurge infections. We previously reported that CT-P59 presented its in vivo potency against Beta variants, despite its reduced activity in cell experiments. Yet, it remains uncertain to exert the antiviral effect of CT-P59 on Gamma, Delta and its associated variants (L452R). To tackle this question, we carried out cell tests and animal studies. CT-P59 showed neutralization against Gamma, Delta, Epsilon, and Kappa variants in cells, with reduced susceptibility. The mouse challenge experiments with Gamma and Delta variants substantiated in vivo potency of CT-P59 showing symptom remission and virus abrogation in the respiratory tract. Collectively, cell and animal studies showed that CT-P59 is effective against Gamma and Delta variants infection, hinting that CT-P59 has therapeutic potential for patients infected with Gamma, Delta and its associated variants.

Indexed as

COVID-19 Drug TreatmentDisease Models, AnimalAnimalsAntibodies, Monoclonal, HumanizedAntibodies, NeutralizingAntiviral AgentsBody WeightCOVID-19FemaleHumansImmunoglobulin GMice, TransgenicSARS-CoV-2Survival AnalysisAntibodies, Monoclonal, HumanizedAntibodies, NeutralizingAntiviral AgentsImmunoglobulin GregdanvimabCT-P59DeltaGammaRegdanvimabSARS-CoV-2 variantTherapeutic antibody

Identifiers

PMID34547629
PMCPMC8436435
OpenAlexW3200766981

What Socratic 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 Socratic graph.