Evidence map›Paper›PMID 19259665›Full record

ArticleCancer immunology, immunotherapy : CII2009

Improvement of tumor targeting and antitumor activity by a disulphide bond stabilized diabody expressed in Escherichia coli.

Juanni Liu, Ming Yang, Jinhong Wang, Yuanfu Xu, Yan Wang, Xiaofeng Shao, Chunzheng Yang, Yingdai Gao, Dongsheng Xiong

Abstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. RNAi inFrontiers in plant science · 2022
    Article
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
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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.

Juanni LiuState Key Laboratory of Experimental Hematology, Institute of Hematology and Hospital of Blood Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, 300020 Tianjin, People's Republic of China. liujuanni@gmail.com
Ming Yang
Jinhong Wang
Yuanfu Xu
Yan Wang
Xiaofeng Shao
Chunzheng Yang
Yingdai Gao
Dongsheng Xiong

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have generated an anti-Pgp/anti-CD3 diabody which can effectively inhibit the growth of multidrug-resistant human tumors. However, the two chains of the diabody are associated non-covalently and are therefore capable of dissociation. Cysteine residues were introduced into the V-domains to promote disulphide cross-linking of the dimer as secreted by Escherichia coli. Compared with the parent diabody, the ds-Diabody obtained was more stable in human serum at 37 degrees C, without loss of affinity or cytotoxicity activity in vitro. Furthermore, the ds-Diabody showed improved tumor localization and a twofold improved antitumor activity over the parent diabody in nude mice bearing Pgp-overexpressing K562/A02 xenografts. Our data demonstrate that ds-Diabody may be more useful in therapeutic applications than the parent diabody.

Indexed as

AnimalsAntibodies, BispecificATP Binding Cassette Transporter, Subfamily B, Member 1CD3 ComplexCell LineDisulfidesDrug StabilityEscherichia coliFemaleHumansK562 CellsMiceMice, Inbred BALB CNeoplasmsXenograft Model Antitumor AssaysAntibodies, BispecificATP Binding Cassette Transporter, Subfamily B, Member 1CD3 ComplexDisulfides

Identifiers

PMID19259665
PMCPMC11029828

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.