Evidence map›Paper›PMID 31239542›Full record

ArticleBritish journal of cancer2019

Targeting CXCL12/CXCR4 and myeloid cells to improve the therapeutic ratio in patient-derived cervical cancer models treated with radio-chemotherapy.

Magali Lecavalier-Barsoum, Naz Chaudary, Kathy Han, Melania Pintilie, Richard P Hill, Michael Milosevic

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  10. Immune suppressive signaling regulated by latent transforming growth factor beta binding protein 1 promotes metastasis in cervical cancer.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Article
  11. Review
  12. Article
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  14. Therapeutic targeting of the hypoxic tumour microenvironment.Nature reviews. Clinical oncology · 2021
    Review
  15. CXCL12 Signaling in the Tumor Microenvironment.Advances in experimental medicine and biology · 2021
    Review
  16. Article
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  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Magali Lecavalier-BarsoumSegal Cancer Centre, Jewish General Hospital and McGill University, Montreal, Canada.
Naz ChaudaryUniversity Health Network and Princess Margaret Cancer Centre, Toronto, Canada.
Kathy HanUniversity Health Network and Princess Margaret Cancer Centre, Toronto, Canada.
Melania PintilieUniversity Health Network and Princess Margaret Cancer Centre, Toronto, Canada.
Richard P HillUniversity Health Network and Princess Margaret Cancer Centre, Toronto, Canada.
Michael MilosevicUniversity Health Network and Princess Margaret Cancer Centre, Toronto, Canada. mike.milosevic@rmp.uhn.ca.
University of Toronto · CAJewish General Hospital · CAUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe CXCL12/CXCR4 chemokine pathway is involved in cervical cancer pathogenesis and radiation treatment (RT) response. We previously reported that radiochemotherapy (RTCT) and concurrent administration of the CXCR4 inhibitor plerixafor improved primary tumour response. The aims of this study were to determine optimal sequencing of RTCT and plerixafor, the mechanisms responsible for improved response and the effect of plerixafor on late intestinal toxicity.

methodsOrthotopic cervical cancer xenografts were treated with RTCT (30 Gy in 2 Gy fractions and cisplatin) with or without concurrent, adjuvant or continuous plerixafor. The endpoints were growth delay and molecular and immune cell changes at the end of treatment. Late intestinal toxicity was assessed by histologic examination of the rectum 90 days after a single 20 Gy fraction.

resultsRTCT increased CXCL12/CXCR4 signalling and the intratumoral accumulation of myeloid cells; the addition of plerixafor mitigated these effects. All of the RTCT and plerixafor arms showed prolonged tumour growth delay compared to RTCT alone, with the adjuvant arm showing the greatest improvement. Plerixafor also reduced late intestinal toxicity.

conclusionAdding Plerixafor to RTCT blunts treatment-induced increases in CXCL12/CXCR4 signalling, improves primary tumour response and reduces intestinal side effects. This combination warrants testing in future clinical trials.

Indexed as

ChemoradiotherapyAnimalsBenzylaminesChemokine CXCL12CyclamsFemaleHeterocyclic CompoundsHumansMiceMice, Inbred C57BLMyeloid CellsReceptors, CXCR4Signal TransductionUterine Cervical NeoplasmsBenzylaminesChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanCyclamsHeterocyclic CompoundsplerixaforReceptors, CXCR4

Identifiers

PMID31239542
PMCPMC6738100
OpenAlexW2954453700

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.