Evidence map›Paper›PMID 34533565›Full record

ArticleThe Journal of experimental medicine2021

TIMP1 expression underlies sex disparity in liver metastasis and survival in pancreatic cancer.

Chris D Hermann, Benjamin Schoeps, Celina Eckfeld, Enkhtsetseg Munkhbaatar, Lukas Kniep, Olga Prokopchuk, Nils Wirges, Katja Steiger, Daniel Häußler, Percy Knolle and 5 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

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  18. The impact of sex on metastasis.Nature reviews. Cancer · 2024
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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

15 authors at 2 institutions in 2 countries.

Chris D HermannInstitutes of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0002-2269-5259
Benjamin SchoepsInstitutes of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0003-3934-0849
Celina EckfeldInstitutes of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0002-2807-5368
Enkhtsetseg MunkhbaatarDepartment of Surgery, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0002-2427-5952
Lukas KniepInstitutes of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0002-2865-5450
Olga ProkopchukInstitutes of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0002-0697-512X
Nils WirgesInstitute of Pathology, Technical University Munich, Munich, Germany.ORCID 0000-0001-8543-3582
Katja SteigerInstitute of Pathology, Technical University Munich, Munich, Germany.ORCID 0000-0002-7269-5433
Daniel HäußlerInstitutes of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0003-0658-3262
Percy KnolleInstitutes of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0003-2983-0414
Emily PoultonPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0003-3655-9183
Rama KhokhaPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0002-6028-1524
Barbara T GrünwaldPrincess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0002-7541-5206
Ihsan Ekin DemirDepartment of Surgery, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0001-8241-1871
Achim KrügerInstitutes of Molecular Immunology and Experimental Oncology, School of Medicine, Technical University Munich, Munich, Germany.ORCID 0000-0002-1517-9256
Technical University of Munich · DEUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex disparity in cancer is so far inadequately considered, and components of its basis are rather unknown. We reveal that male versus female pancreatic cancer (PC) patients and mice show shortened survival, more frequent liver metastasis, and elevated hepatic metastasis-promoting gene expression. Tissue inhibitor of metalloproteinases 1 (TIMP1) was the secreted factor with the strongest male-biased expression in patient-derived pancreatic tumors. Male-specific up-regulation of systemic TIMP1 was demonstrated in PC mouse models and patients. Using TIMP1-competent and TIMP1-deficient PC mouse models, we established a causal role of TIMP1 in determining shortened survival and increased liver metastasis in males. Observing TIMP1 expression as a risk parameter in males led to identification of a subpopulation exhibiting increased TIMP1 levels (T1HI males) in both primary tumors and blood. T1HI males showed increased risk for liver metastasis development not only in PC but also in colorectal cancer and melanoma. This study reveals a lifestyle-independent sex disparity in liver metastasis and may open new avenues toward precision medicine.

Indexed as

AnimalsCell Line, TumorDisease Models, AnimalFemaleGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMaleMiceMice, Inbred C57BLPancreatic NeoplasmsTissue Inhibitor of Metalloproteinase-1TIMP1 protein, humanTissue Inhibitor of Metalloproteinase-1

Identifiers

PMID34533565
PMCPMC8480668
OpenAlexW3200244455

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.