Evidence map›Paper›PMID 33664415›Full record

ArticleScientific reports2021

Tissue factor pathway inhibitor upregulates CXCR7 expression and enhances CXCL12-mediated migration in chronic lymphocytic leukemia.

Xue Yan Cui, Geir Erland Tjønnfjord, Sandip M Kanse, Anders Erik Astrup Dahm, Nina Iversen, Christiane Filion Myklebust, Ling Sun, Zhong Xing Jiang, Thor Ueland, James J Campbell and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. CXCL12-CXCR4/CXCR7 Axis in Cancer: from Mechanisms to Clinical Applications.International journal of biological sciences · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. 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

12 authors at 5 institutions in 3 countries.

Xue Yan CuiDepartment of Haematology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou, 450000, China. x.y.cui@medisin.uio.no.
Geir Erland TjønnfjordDepartment of Haematology, Oslo University Hospital Rikshospitalet, Nydalen, Box 4950, 0424, Oslo, Norway.
Sandip M KanseInstitute of Basal Medical Sciences, University of Oslo, Oslo, Norway.
Anders Erik Astrup DahmInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Nina IversenDepartment of Medical Genetics, Oslo University Hospital, Oslo, Norway.
Christiane Filion MyklebustDepartment of Haematology, Oslo University Hospital Rikshospitalet, Nydalen, Box 4950, 0424, Oslo, Norway.
Ling SunDepartment of Haematology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou, 450000, China.
Zhong Xing JiangDepartment of Haematology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou, 450000, China.
Thor UelandResearch Institute of Internal Medicine, Oslo University Hospital, Oslo, Norway.
James J CampbellChemoCentryx Headquarters, Mountain View, CA, USA.
Mitchell HoLaboratory of Molecular Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, USA.
Per Morten SandsetDepartment of Haematology, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou, 450000, China. p.m.sandset@medisin.uio.no.
University of Oslo · NOFirst Affiliated Hospital of Zhengzhou University · CNOslo University Hospital · NOChemoCentryx (United States) · USNational Cancer Institute · US

Funding

Development of new antibody-based cancer therapiesZIABC010891 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HO, MITCHELL · 2009 to 2025
$21.4M
Antibody Therapy of CancerZ01BC010891 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HO, MITCHELL · 2008 to 2008
$56k
Intramural NIH HHS Z01 BC010891Intramural NIH HHS ZIA BC010891
6 · The paper itself

Abstract

The infiltration of chronic lymphocytic leukemia (CLL) cells into lymphoid organs correlates with disease severity. CXCL12 is a key chemotactic factor for the trafficking of CLL. Tissue factor pathway inhibitor (TFPI) is a serine protease inhibitor and plays a role in CXCL12-mediated hematopoietic stem cell homing. We aim to explore the role of TFPI in CXCL12-mediated migration of CLL cells. In this study, plasma TFPI concentrations were measured by ELISA. CLL cells were isolated from patients and used for trans-endothelial migration (TEM) assays. Quantitative RT-PCR and Western blotting were used to detect the expression of CXCR7, CXCR4 and β-catenin. Immunofluorescence and co-immunoprecipitation was used to detect the binding of TFPI and glypican-3 (GPC3). We found that plasma TFPI levels in CLL patients were higher than in healthy controls, particularly in the patients with advanced disease. TFPI enhanced CXCL12-mediated TEM of CLL cells by increasing the expression of the CXCL12 receptor CXCR7, but not of the CXCL12 receptor CXCR4. The effect of TFPI on TEM was abolished by the CXCR7 inhibitor, CCX771, while the CXCR4 inhibitor AMD3100 strongly increased TEM. TFPI co-localized with GPC3 on the cell surface. An antibody to GPC3, HS20, decreased CXCR7 expression and abolished the effect of TFPI on TEM. TFPI activated β-catenin and the Wnt/β-catenin inhibitor IWP4 repressed the effect of TFPI on CXCR7 expression and TEM. We conclude that TFPI may contribute to organ infiltration in CLL patients.

Indexed as

AdultAgedAged, 80 and overbeta CateninCell Line, TumorCell MovementChemokine CXCL12FemaleGene Expression Regulation, LeukemicGlypicansHumansLeukemia, Lymphocytic, Chronic, B-CellLipoproteinsMaleMiddle AgedReceptors, CXCRACKR3 protein, humanbeta CateninChemokine CXCL12CTNNB1 protein, humanCXCR4 protein, humanGlypicansGPC3 protein, humanlipoprotein-associated coagulation inhibitorLipoproteinsReceptors, CXCRReceptors, CXCR4

Identifiers

PMID33664415
PMCPMC7933411
OpenAlexW3133520071

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.