Evidence map›Paper›PMID 39066446›Full record

ArticleVaccines2024

HER2-CD3-Fc Bispecific Antibody-Encoding mRNA Delivered by Lipid Nanoparticles Suppresses HER2-Positive Tumor Growth.

Liang Hu, Shiming Zhang, John Sienkiewicz, Hua Zhou, Robert Berahovich, Jinying Sun, Michael Li, Adrian Ocampo, Xianghong Liu, Yanwei Huang and 4 more

Abstract read
In one paragraph

Article in Vaccines, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. 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

14 authors.

Liang HuPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.ORCID 0000-0002-9386-6406
Shiming ZhangPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.ORCID 0009-0001-6874-6541
John SienkiewiczPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Hua ZhouPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Robert BerahovichPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Jinying SunPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Michael LiPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Adrian OcampoPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Xianghong LiuPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Yanwei HuangPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Hizkia HartoPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Shirley XuPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Vita GolubovskayaPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.
Lijun WuPromab Biotechnologies, 2600 Hilltop Drive, Richmond, CA 94806, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human epidermal growth factor receptor 2 (HER2) is a transmembrane tyrosine kinase receptor and tumor-associated antigen abnormally expressed in various types of cancer, including breast, ovarian, and gastric cancer. HER2 overexpression is highly correlated with increased tumor aggressiveness, poorer prognosis, and shorter overall survival. Consequently, multiple HER2-targeted therapies have been developed and approved; however, only a subset of patients benefit from these treatments, and relapses are common. More potent and durable HER2-targeted therapies are desperately needed for patients with HER2-positive cancers. In this study, we developed a lipid nanoparticle (LNP)-based therapy formulated with mRNA encoding a novel HER2-CD3-Fc bispecific antibody (bsAb) for HER2-positive cancers. The LNPs efficiently transfected various types of cells, such as HEK293S, SKOV-3, and A1847, leading to robust and sustained secretion of the HER2-CD3-Fc bsAb with high binding affinity to both HER2 and CD3. The bsAb induced potent T-cell-directed cytotoxicity, along with secretion of IFN-λ, TNF-α, and granzyme B, against various types of HER2-positive tumor cells in vitro, including A549, NCI-H460, SKOV-3, A1847, SKBR3, and MDA-MB-231. The bsAb-mediated antitumor effect is highly specific and strictly dependent on its binding to HER2, as evidenced by the gained resistance of A549 and A1847

Indexed as

bispecific antibodycancerCD3HER2immunotherapylipid nanoparticle

Identifiers

PMID39066446
PMCPMC11281407

What OpenQuestion holds

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Registered trials

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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.