Evidence map›Paper›PMID 31267380›Full record

ArticleInvestigational new drugs2020

T cell cytotoxicity toward hematologic malignancy via B7-H3 targeting.

Xin Sun, Yang Yu, Li Ma, Xin Xue, Zhenkui Gao, Juan Ma, Man Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. B7-H3 in Brain Malignancies: Immunology and Immunotherapy.International journal of biological sciences · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. B7-H3 targeted antibody-based immunotherapy of malignant diseases.Expert opinion on biological therapy · 2021
    Article
  8. Review
  9. B7-H3: An Attractive Target for Antibody-based Immunotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Review
  10. Article
  11. 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

7 authors at 5 institutions in 1 country.

Xin SunDepartment of Clinical Laboratory Medicine, Beijing Shijitan Hospital, Capital Medical University, 10 Tieyi Road, Haidian District, Beijing, 100038, China.
Yang YuPeking University Ninth School of Clinical Medicine, Beijing, 100038, China.
Li MaDepartment of Gynecology and Obstetrics, China-Japan Friendship Hospital, Capital Medical University, Beijing, 100029, China.
Xin XueInstitute of Basic Theory, China Academy of Chinese Medical Sciences, Beijing, 100700, China.
Zhenkui GaoDepartment of Clinical Laboratory Medicine, Beijing Shijitan Hospital, Capital Medical University, 10 Tieyi Road, Haidian District, Beijing, 100038, China.
Juan MaDepartment of Clinical Laboratory Medicine, Beijing Shijitan Hospital, Capital Medical University, 10 Tieyi Road, Haidian District, Beijing, 100038, China. majuan96@sina.com.
Man ZhangDepartment of Clinical Laboratory Medicine, Beijing Shijitan Hospital, Capital Medical University, 10 Tieyi Road, Haidian District, Beijing, 100038, China.
Beijing Shijitan Hospital · CNCapital Medical University · CNChina-Japan Friendship Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T cells are important effectors in anti-tumor immunity, and aberrant expression of B7 family members may contribute to tumor evasion. In this study, we analyzed expression of costimulatory molecules on human hematologic tumor cells and explored whether B7-H3, a member of the B7 superfamily, is an effective target for T cell mediated cytotoxicity toward hematologic malignancy. We investigated the bispecific antibody anti-CD3 × anti-B7-H3 (B7-H3Bi-Ab) for its ability to redirect T cells to target B7-H3 positive hematologic tumors, including Thp-1, K562, Daudi cells and a primary culture. The capacity of T cells armed with B7-H3Bi-Ab to kill hematologic tumors was evaluated by lactate dehydrogenase assay, flow cytometry, ELISA, and luciferase quantitative assay at an effector/target ratio of 5:1. Compared with unarmed T cells, B7-H3Bi-Ab-armed T cells exhibited significant cytotoxicity toward hematological tumor cells. Moreover, B7-H3Bi-Ab-armed T cells secreted more IFN-γ, TNF-α, IL-2, and Granzyme B and expressed higher levels of activating marker CD69 compared to unarmed T cells. In conclusion, B7-H3Bi-Ab enhances the ability of T cells to kill hematologic tumor cells, and B7-H3 may serve as a novel target for immunotherapy against hematologic malignancy.

Indexed as

B7 AntigensCell LineCell Line, TumorHematologic NeoplasmsHumansImmunotherapyInterferon-gammaInterleukin-2Jurkat CellsK562 CellsTHP-1 CellsT-Lymphocytes, CytotoxicTumor Necrosis Factor-alphaB7 AntigensCD276 protein, humanInterferon-gammaInterleukin-2Tumor Necrosis Factor-alphaB7-H3Bispecific antibodyHematological malignanciesImmunotherapy

Identifiers

PMID31267380
OpenAlexW2954046233

What OpenQuestion 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 OpenQuestion graph.