Evidence map›Paper›PMID 31340773›Full record

Trial reportBMC cancer2019

High baseline Tie1 level predicts poor survival in metastatic breast cancer.

Leena Tiainen, Emilia A Korhonen, Veli-Matti Leppänen, Tiina Luukkaala, Mari Hämäläinen, Minna Tanner, Outi Lahdenperä, Pia Vihinen, Arja Jukkola, Peeter Karihtala and 4 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase II
In one paragraph

Trial report in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00979641 (Single Arm Study of the Combination of Biweekly Avastin and Docetaxel as the First Line Treatment for Patients With Metastatic Breast Cancer), which is not on this map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-weighted citation impact, top 24% 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.

NCT00979641 phase2terminatednot on this map

Single Arm Study of the Combination of Biweekly Avastin and Docetaxel as the First Line Treatment for Patients With Metastatic Breast Cancer

TypeinterventionalSponsorTampere University HospitalRan2009 to 2014Enrolled65ConditionsNeoplasmsArmsDocetaxel
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 24 citations in OpenAlex.

  1. Multi-omic Profiling of Recurrence Risk Across Breast Cancer Subtypes.medRxiv : the preprint server for health sciences · 2026
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  10. Loss ofInternational journal of molecular sciences · 2023
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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

14 authors at 5 institutions in 1 country.

Leena TiainenDepartment of Oncology, Faculty of Medicine and Health Technology, Tampere University and Tays Cancer Centre, P.O. Box 100, FI-33014, Tampere, Finland. leena.tiainen@pshp.fi.ORCID http://orcid.org/0000-0003-4247-8523
Emilia A KorhonenWihuri Research Institute and Translational Cancer Biology Program, University of Helsinki, Biomedicum Helsinki, P.O. Box 63, FI-00014, Helsinki, Finland.
Veli-Matti LeppänenWihuri Research Institute and Translational Cancer Biology Program, University of Helsinki, Biomedicum Helsinki, P.O. Box 63, FI-00014, Helsinki, Finland.
Tiina LuukkaalaResearch, Development and Innovation Centre, Tampere University Hospital and Faculty of Medicine and Health Technology, Tampere University, P.O. Box 2000, FI-33521, Tampere, Finland.
Mari HämäläinenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, P.O. Box 100, FI-33014, Tampere, Finland.
Minna TannerDepartment of Oncology, Faculty of Medicine and Health Technology, Tampere University and Tays Cancer Centre, P.O. Box 100, FI-33014, Tampere, Finland.
Outi LahdenperäDepartment of Oncology and Radiotherapy, Turku University Central Hospital, P.O. Box 52, 20521, Turku, Finland.
Pia VihinenDepartment of Oncology and Radiotherapy, Turku University Central Hospital, P.O. Box 52, 20521, Turku, Finland.
Arja JukkolaDepartment of Oncology and Radiotherapy, Medical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 10, 90029 OYS, Oulu, Finland.
Peeter KarihtalaDepartment of Oncology and Radiotherapy, Medical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 10, 90029 OYS, Oulu, Finland.
Sonja AhoDepartment of Oncology, Faculty of Medicine and Health Technology, Tampere University and Tays Cancer Centre, P.O. Box 100, FI-33014, Tampere, Finland.
Eeva MoilanenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, P.O. Box 100, FI-33014, Tampere, Finland.
Kari AlitaloWihuri Research Institute and Translational Cancer Biology Program, University of Helsinki, Biomedicum Helsinki, P.O. Box 63, FI-00014, Helsinki, Finland.
Pirkko-Liisa Kellokumpu-LehtinenDepartment of Oncology, Faculty of Medicine and Health Technology, Tampere University and Tays Cancer Centre, P.O. Box 100, FI-33014, Tampere, Finland.
Tampere University · FIUniversity of Helsinki · FIOulu University Hospital · FITurku University Hospital · FITampere University of Applied Sciences · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAngiopoietin growth factors (Angs) regulate angiogenesis and lymphangiogenesis by binding to the endothelial Tie2 receptor. Ang2 expression is elevated in tissue hypoxia and inflammation, which also induce cleavage of the extracellular domain of the orphan Tie1 receptor. Here we have examined if the concentrations of Ang2 and the soluble extracellular domain of Tie1 in patient plasma are associated with the prognosis of patients with metastatic breast cancer.

methodsPlasma Tie1 and Ang2 levels were measured in metastatic breast cancer patients treated in a phase II trial with a taxane-bevacizumab combination chemotherapy in the first-line treatment setting. They were analyzed before treatment, after 6 weeks and 6 months of treatment, and at the final study visit. Using the median concentrations as cutoffs, Tie1 and Ang2 data were dichotomized into low and high concentration groups. Additionally, we analyzed Tie1 concentrations in plasma from 10 healthy women participating in a breast cancer primary prevention study.

resultsPlasma samples were available from 58 (89%) of the 65 patients treated in the trial. The baseline Tie1 levels of the healthy controls were significantly lower than those of the metastatic patients (p < 0.001). The overall survival of the patients with a high baseline Tie1 level was significantly shorter (multivariate HR 3.07, 95% CI 1.39-6.79, p = 0.005). Additionally, the progression-free survival was shorter for patients with a high baseline Tie1 level (multivariate HR 3.78, 95% CI 1.57-9.09, p = 0.003). In contrast, the baseline Ang2 levels had no prognostic impact in a multivariate Cox proportional hazard regression analysis. The combined analysis of baseline Tie1 and Ang2 levels revealed that patients with both high Tie1 and high Ang2 baseline levels had a significantly shorter overall survival than the patients with low baseline levels of both markers (multivariate HR for overall survival 4.32, 95% CI 1.44-12.94, p = 0.009).

conclusionsThis is the first study to demonstrate the prognostic value of baseline Tie1 plasma concentration in patients with metastatic breast cancer. Combined with the results of the Ang2 analyses, the patients with both high Tie1 and Ang2 levels before treatment had the poorest survival.

trial registrationClinicaltrials.gov: NCT00979641, registration date 19-DEC-2008. The regional Ethics Committee: R08142M, registration date 18-NOV-2008.

Indexed as

AdultAgedAngiopoietin-2Antineoplastic Combined Chemotherapy ProtocolsBevacizumabBiomarkers, TumorBreastBreast NeoplasmsDocetaxelDrug Administration ScheduleFemaleHumansMiddle AgedPrognosisProgression-Free SurvivalProspective StudiesAngiopoietin-2ANGPT2 protein, humanBevacizumabBiomarkers, TumorDocetaxelReceptor, TIE-1AngiogenesisAngiopoietin-2Metastatic breast cancerPrognostic markerTie1

Identifiers

PMID31340773
PMCPMC6657075
OpenAlexW2962732842

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.