Evidence map›Paper›PMID 30941918›Full record

ArticleJournal of cellular and molecular medicine2019

Therapeutic efficacy of anti-MMP9 antibody in combination with nab-paclitaxel-based chemotherapy in pre-clinical models of pancreatic cancer.

Niranjan Awasthi, Amanda J Mikels-Vigdal, Erin Stefanutti, Margaret A Schwarz, Sheena Monahan, Victoria Smith, Roderich E Schwarz

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

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  19. Functional network analysis reveals potential repurposing of β-blocker atenolol for pancreatic cancer therapy.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2020
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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 3 institutions in 1 country.

Niranjan AwasthiDepartment of Surgery, Indiana University School of Medicine, South Bend, Indiana.ORCID 0000-0002-6477-1029
Amanda J Mikels-VigdalGilead Sciences Inc., Foster City, California.
Erin StefanuttiGilead Sciences Inc., Foster City, California.
Margaret A SchwarzHarper Cancer Research Institute, University of Notre Dame, South Bend, Indiana.
Sheena MonahanDepartment of Surgery, Indiana University School of Medicine, South Bend, Indiana.
Victoria SmithGilead Sciences Inc., Foster City, California.
Roderich E SchwarzDepartment of Surgery, Indiana University School of Medicine, South Bend, Indiana.ORCID 0000-0003-1968-5057
Gilead Sciences (United States) · USUniversity of Notre Dame · USIndiana University School of Medicine

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix metalloproteinase 9 (MMP9) is involved in the proteolysis of extracellular proteins and plays a critical role in pancreatic ductal adenocarcinoma (PDAC) progression, invasion and metastasis. The therapeutic potential of an anti-MMP9 antibody (αMMP9) was evaluated in combination with nab-paclitaxel (NPT)-based standard cytotoxic therapy in pre-clinical models of PDAC. Tumour progression and survival studies were performed in NOD/SCID mice. The mechanistic evaluation involved RNA-Seq, Luminex, IHC and Immunoblot analyses of tumour samples. Median animal survival compared to controls was significantly increased after 2-week therapy with NPT (59%), Gem (29%) and NPT+Gem (76%). Addition of αMMP9 antibody exhibited further extension in survival: NPT+αMMP9 (76%), Gem+αMMP9 (47%) and NPT+Gem+αMMP9 (94%). Six-week maintenance therapy revealed that median animal survival was significantly increased after NPT+Gem (186%) and further improved by the addition of αMMP9 antibody (218%). Qualitative assessment of mice exhibited that αMMP9 therapy led to a reduction in jaundice, bloody ascites and metastatic burden. Anti-MMP9 antibody increased the levels of tumour-associated IL-28 (1.5-fold) and decreased stromal markers (collagen I, αSMA) and the EMT marker vimentin. Subcutaneous tumours revealed low but detectable levels of MMP9 in all therapy groups but no difference in MMP9 expression. Anti-MMP9 antibody monotherapy resulted in more gene expression changes in the mouse stroma compared to the human tumour compartment. These findings suggest that anti-MMP9 antibody can exert specific stroma-directed effects that could be exploited in combination with currently used cytotoxics to improve clinical PDAC therapy.

Indexed as

Matrix Metalloproteinase 9ActinsAlbuminsAnimalsAntibodies, MonoclonalAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Pancreatic DuctalCell Line, TumorCollagenCytokinesFemaleHumansInterferon LambdaInterleukinsMiceMice, Inbred NOD130-nm albumin-bound paclitaxelActa2 protein, mouseActinsAlbuminsAntibodies, MonoclonalCollagenCytokinesInterferon Lambdainterferon-lambda protein, mouseInterleukinsMatrix Metalloproteinase 9MMP9 protein, humanPaclitaxelVimentincombination therapygemcitabineMMP9nab-paclitaxelpancreatic cancer

Identifiers

PMID30941918
PMCPMC6533474
OpenAlexW2925632200

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.