Evidence map›Paper›PMID 34669957›Full record

ArticleJournal of industrial microbiology & biotechnology2021

Preclinical pharmacology and toxicology evaluation of an anti-CD52 monoclonal antibody produced by perfusion fermentation process.

Yanchao Wang, Chen Zheng, Chao Zhuang, Qiang Fu, Jinyan Qin, Baohong Zhang, Yanling Bian, Nianmin Qi, Jianwei Zhu

Open access · goldAbstract read
In one paragraph

Article in Journal of industrial microbiology & biotechnology, 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
0.3field-weighted citation impact, top 42% 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, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

9 authors at 1 institution in 1 country.

Yanchao WangEngineering Research Center of Cell and Therapeutic Antibody, MOE, School of Pharmacy, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China.
Chen ZhengShanghai Taiyin Biotechnology Co., Ltd., 781 Cailun Road, Zhangjiang Hi-tech Park, Shanghai 201203, China.
Chao ZhuangShanghai Taiyin Biotechnology Co., Ltd., 781 Cailun Road, Zhangjiang Hi-tech Park, Shanghai 201203, China.
Qiang FuShanghai Taiyin Biotechnology Co., Ltd., 781 Cailun Road, Zhangjiang Hi-tech Park, Shanghai 201203, China.
Jinyan QinShanghai Taiyin Biotechnology Co., Ltd., 781 Cailun Road, Zhangjiang Hi-tech Park, Shanghai 201203, China.
Baohong ZhangEngineering Research Center of Cell and Therapeutic Antibody, MOE, School of Pharmacy, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China.
Yanling BianEngineering Research Center of Cell and Therapeutic Antibody, MOE, School of Pharmacy, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China.
Nianmin QiShanghai Taiyin Biotechnology Co., Ltd., 781 Cailun Road, Zhangjiang Hi-tech Park, Shanghai 201203, China.
Jianwei ZhuEngineering Research Center of Cell and Therapeutic Antibody, MOE, School of Pharmacy, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China.
Shanghai Jiao Tong University · CN

Funding

Shanghai Taiyin Biotechnology Co., Ltd.
6 · The paper itself

Abstract

Anti-cluster of differentiation 52 (CD52) monoclonal antibody (mAb) has been employed in the treatment of chronic lymphoblastic leukemia and multiple sclerosis. Previously we developed a perfusion process to produce the biosimilar mAb named "Mab-TH." A series of quality assessments was conducted in the fields of structural identification, purity analysis, and activity measurement. After these quality researches, this report laid emphasis on preclinical pharmacology and toxicology evaluation. Mab-TH was characterized in biological, pharmacological, and toxicological properties in comparison with the original drug, alemtuzumab. Binding activity and immune-dependent toxicity as in vitro activity were evaluated. Severe immunodeficient mice transplanted with a human leukemia cell line were also used as an in vivo pharmacological model and a 4-week repeated dosing study in cynomolgus monkeys was conducted to evaluate the safety differences. Our results demonstrated that Mab-TH, the anti-CD52 antibody generated by a perfusion process, had high similarity in in vitro and in vivo activities compared with alemtuzumab in relevant preclinical models. The results supported it as a biosimilar candidate for clinical evaluation.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedAnimalsAntigens, CDAntigens, NeoplasmCD52 AntigenCell DifferentiationFermentationGlycoproteinsMicePerfusionAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntigens, CDAntigens, NeoplasmCD52 AntigenGlycoproteinsAlemtuzumabBiosimilarCD52LeukemiaPreclinical

Identifiers

PMID34669957
PMCPMC8788881
OpenAlexW3206245276

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.