Evidence map›Paper›PMID 31015615›Full record

ArticleNature biomedical engineering2018

Conjugation of haematopoietic stem cells and platelets decorated with anti-PD-1 antibodies augments anti-leukaemia efficacy.

Quanyin Hu, Wujin Sun, Jinqiang Wang, Huitong Ruan, Xudong Zhang, Yanqi Ye, Song Shen, Chao Wang, Weiyue Lu, Ke Cheng and 4 more

Open access · greenAbstract read
In one paragraph

Article in Nature biomedical engineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
19.1field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 303 citations in OpenAlex.

  1. Article
  2. Article
  3. Engineering platelets as cancer therapeutics.Nature reviews. Clinical oncology · 2026
    Review
  4. Harnessing hemostasis to transform surgical scars into CAR-T immunological niches.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Article
  7. Bioresponsive immunomodulator nanocomplex for selective immunoengineering in metastatic lymph nodes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Review
  9. Review
  10. Antibody Conjugation to Cell Surface Receptors.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  11. Platelet-engineered CAR-T cells as adjuvant therapy after cancer surgery.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. DON-Loaded Nanodrug-T Cell Conjugates With PD-L1 Blockade for Solid Tumor Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

57 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Quanyin HuDepartment of Bioengineering, University of California, Los Angeles, CA, USA.
Wujin SunDepartment of Bioengineering, University of California, Los Angeles, CA, USA.
Jinqiang WangDepartment of Bioengineering, University of California, Los Angeles, CA, USA.
Huitong RuanDepartment of Bioengineering, University of California, Los Angeles, CA, USA.
Xudong ZhangDepartment of Bioengineering, University of California, Los Angeles, CA, USA.
Yanqi YeJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Raleigh, NC, USA.
Song ShenNational Engineering Research Center for Tissue Restoration and Reconstruction, and School of Biomedical Science and Engineering, South China University of Technology, Guangzhou, China.
Chao WangJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Raleigh, NC, USA.ORCID http://orcid.org/0000-0002-8054-3472
Weiyue LuDepartment of Pharmaceutics, School of Pharmacy, Fudan University, Key Laboratory of Smart Drug Delivery (Fudan University), Ministry of Education, Shanghai, China.
Ke ChengJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill and North Carolina State University, Raleigh, NC, USA.
Gianpietro DottiLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Joshua F ZeidnerLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Jun WangNational Engineering Research Center for Tissue Restoration and Reconstruction, and School of Biomedical Science and Engineering, South China University of Technology, Guangzhou, China.ORCID http://orcid.org/0000-0001-9957-9208
Zhen GuDepartment of Bioengineering, University of California, Los Angeles, CA, USA. guzhen@ucla.edu.ORCID http://orcid.org/0000-0003-2947-4456
University of North Carolina at Chapel Hill · USCalifornia NanoSystems Institute · USFudan University · CNSouth China University of Technology · CN

Funding

Targeted Nanoparticles for Stem Cell Redirecting and Regenerative MedicineR01HL123920 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI CHENG, KE · 2015 to 2023
$4.8M
Enhancing vascular delivery of stem cells and microparticlesR01HL137093 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI CHENG, KE · 2017 to 2020
$1.5M
NHLBI NIH HHS R01 HL123920NHLBI NIH HHS R01 HL137093
6 · The paper itself

Abstract

Patients with acute myeloid leukaemia who relapse following therapy have few treatment options and face poor outcomes. Immune checkpoint inhibition, for example, by antibody-mediated programmed death-1 (PD-1) blockade, is a potent therapeutic modality that improves treatment outcomes in acute myeloid leukaemia. Here, we show that systemically delivered blood platelets decorated with anti-PD-1 antibodies (aPD-1) and conjugated to haematopoietic stem cells (HSCs) suppress the growth and recurrence of leukaemia in mice. Following intravenous injection into mice bearing leukaemia cells, the HSC-platelet-aPD-1 conjugate migrated to the bone marrow and locally released aPD-1, significantly enhancing anti-leukaemia immune responses, and increasing the number of active T cells, production of cytokines and chemokines, and survival time of the mice. This cellular conjugate also promoted resistance to re-challenge with leukaemia cells. Taking advantage of the homing capability of HSCs and in situ activation of platelets for the enhanced delivery of a checkpoint inhibitor, this cellular combination-mediated drug delivery strategy can significantly augment the therapeutic efficacy of checkpoint blockade.

Indexed as

Hematopoietic Stem Cell TransplantationAnimalsAntibodiesBlood PlateletsCell Line, TumorChemokinesCytokinesDisease Models, AnimalFemaleHematopoietic Stem CellsLeukemiaMiceMice, Inbred C57BLMice, KnockoutProgrammed Cell Death 1 ReceptorT-LymphocytesAntibodiesChemokinesCytokinesProgrammed Cell Death 1 Receptor

Identifiers

PMID31015615
PMCPMC7032014
OpenAlexW2897826078

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.