Evidence map›Paper›PMID 31815041›Full record

ArticleAmerican journal of cancer research2019

Akt inhibition at the initial stage of CAR-T preparation enhances the CAR-positive expression rate, memory phenotype and in vivo efficacy.

Qing Zhang, Jiage Ding, Shishuo Sun, Hongyan Liu, Mengmeng Lu, Xiaohuan Wei, Xiaoge Gao, Xiaokang Zhang, Qiang Fu, Junnian Zheng

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Novel strategies to manage CAR-T cell toxicity.Nature reviews. Drug discovery · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Tumor-Associated Monocytes Reprogram CD8Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. The magic of small-molecule drugs duringFrontiers in immunology · 2023
    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

10 authors at 2 institutions in 1 country.

Qing ZhangCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Jiage DingCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Shishuo SunCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Hongyan LiuCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Mengmeng LuCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Xiaohuan WeiCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Xiaoge GaoCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Xiaokang ZhangCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Qiang FuDepartment of Immunology, Binzhou Medical University Yantai, Shandong, P. R. China.
Junnian ZhengCancer Institute, Xuzhou Medical University Xuzhou, Jiangsu, P. R. China.
Xuzhou Medical College · CNBinzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adoptive transfer of chimeric antigen receptor-modified T (CAR-T) cells is a novel cancer treatment that has led to encouraging breakthroughs in the treatment of haematological malignancies. The efficacy of infused CAR-T cells is associated with a high CAR-positive expression rate, a strong proliferative response and the persistence of CAR-T cells in vivo. Manufacturing CAR-T cells is a process usually associated with the decreased CAR-positive expression rate and terminal differentiation of the infused CAR-T cells, which causes decreased proliferation and persistence of CAR-T cells in vivo. Therefore, the preparation of a high CAR-positive expression rate and few differentiated CAR-T cells is particularly important for clinical cancer treatment. In this study, we transduced and expanded CAR-T cells targeting the epithelial cell adhesion molecule (EpCAM) in the presence of an Akt inhibitor (MK2206) during the initial stage of CAR-T cell preparation. We show that the Akt inhibitor did not suppress the proliferation or effector function of the EpCAM-CAR-T cells but increased the CAR-positive expression rate and decreased the number of terminally differentiated EpCAM-CAR-T cells. Furthermore, EpCAM-CAR-T cells prepared using this protocol appeared to have enhanced antitumor activity in vivo. Taken together, these findings suggest that Akt inhibition during the initial stage of CAR-T cell preparation could improve the performance of CAR-T cells.

Indexed as

Akt inhibitorCAR-positive expression rateCAR-Tmemory phenotypeMK2206

Identifiers

PMID31815041
PMCPMC6895454
OpenAlexW2998305599

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.