Evidence map›Paper›PMID 31278269›Full record

ArticleNature communications2019

Relaxin gene delivery mitigates liver metastasis and synergizes with check point therapy.

Mengying Hu, Ying Wang, Ligeng Xu, Sai An, Yu Tang, Xuefei Zhou, Jingjing Li, Rihe Liu, Leaf Huang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
14.6field-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

65 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
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  17. Role of Relaxin Signaling in Cancer: A Review.Biochemical pharmacology · 2024
    Review
  18. Article
  19. Review
  20. Consideration on immunotherapy of liver metastases of malignant tumors.World journal of gastrointestinal surgery · 2024
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 2 countries.

Mengying HuDivision of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.ORCID http://orcid.org/0000-0002-0358-6014
Ying WangDivision of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Ligeng XuDivision of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Sai AnDivision of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Yu TangDivision of Pharmacotherapy and Experimental Therapeutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Xuefei ZhouDivision of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Jingjing LiDivision of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Rihe LiuDivision of Chemical Biology and Medicinal Chemistry, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA.
Leaf HuangDivision of Pharmacoengineering and Molecular Pharmaceutics, Eshelman School of Pharmacy, University of North Carolina, Chapel Hill, NC, 27599, USA. leafh@email.unc.edu.
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Small Animal Imaging CoreU54CA198999 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TING, JENNY P · 2015 to 2019
$11.9M
Hepatic Non-viral Gene TherapyR01DK100664 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HUANG, LEAF · 2013 to 2017
$1.7M
NCI NIH HHS P30 CA016086NCI NIH HHS U54 CA198999NIDDK NIH HHS R01 DK100664U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) CA198999
6 · The paper itself

Abstract

Activated hepatic stellate cell (aHSC)-mediated liver fibrosis is essential to the development of liver metastasis. Here, we discover intra-hepatic scale-up of relaxin (RLN, an anti-fibrotic peptide) in response to fibrosis along with the upregulation of its primary receptor (RXFP1) on aHSCs. The elevated expression of RLN serves as a natural regulator to deactivate aHSCs and resolve liver fibrosis. Therefore, we hypothesize this endogenous liver fibrosis repair mechanism can be leveraged for liver metastasis treatment via enforced RLN expression. To validate the therapeutic potential, we utilize aminoethyl anisamide-conjugated lipid-calcium-phosphate nanoparticles to deliver plasmid DNA encoding RLN. The nanoparticles preferentially target metastatic tumor cells and aHSCs within the metastatic lesion and convert them as an in situ RLN depot. Expressed RLN reverses the stromal microenvironment, which makes it unfavorable for established liver metastasis to grow. In colorectal, pancreatic, and breast cancer liver metastasis models, we confirm the RLN gene therapy results in significant inhibition of metastatic progression and prolongs survival. In addition, enforced RLN expression reactivates intra-metastasis immune milieu. The combination of the RLN gene therapy with PD-L1 blockade immunotherapy further produces a synergistic anti-metastatic efficacy. Collectively, the targeted RLN gene therapy represents a highly efficient, safe, and versatile anti-metastatic modality, and is promising for clinical translation.

Indexed as

AnimalsB7-H1 AntigenCarbon TetrachlorideCell Line, TumorDisease ProgressionFemaleGenetic TherapyGenetic VectorsGene Transfer TechniquesHepatic Stellate CellsHumansLiverLiver Cirrhosis, ExperimentalLiver NeoplasmsMiceNanoparticlesB7-H1 AntigenCarbon TetrachlorideCd274 protein, mouseReceptors, G-Protein-CoupledRelaxinRln1 protein, mouseRXFP1 protein, mouse

Identifiers

PMID31278269
PMCPMC6611764
OpenAlexW2954763249

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.