Evidence map›Paper›PMID 36233057›Full record

ArticleInternational journal of molecular sciences2022

CXCR4, CXCR5 and CD44 May Be Involved in Homing of Lymphoma Cells into the Eye in a Patient Derived Xenograft Homing Mouse Model for Primary Vitreoretinal Lymphoma.

Neele Babst, Lisa K Isbell, Felix Rommel, Aysegul Tura, Mahdy Ranjbar, Salvatore Grisanti, Cordula Tschuch, Julia Schueler, Soroush Doostkam, Peter C Reinacher and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
  3. Primary central nervous system lymphoma.Nature reviews. Disease primers · 2023
    Review
  4. Article
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

13 authors at 4 institutions in 1 country.

Neele BabstDepartment of Ophthalmology, University of Lübeck, Ratzeburger Allee 160, 23538 Lübeck, Germany.
Lisa K IsbellDepartment of Medicine I, Medical Center-University of Freiburg, Faculty of Medicine, 79106 Freiburg, Germany.
Felix RommelDepartment of Ophthalmology, University of Lübeck, Ratzeburger Allee 160, 23538 Lübeck, Germany.ORCID 0000-0003-2584-0607
Aysegul TuraDepartment of Ophthalmology, University of Lübeck, Ratzeburger Allee 160, 23538 Lübeck, Germany.
Mahdy RanjbarDepartment of Ophthalmology, University of Lübeck, Ratzeburger Allee 160, 23538 Lübeck, Germany.
Salvatore GrisantiDepartment of Ophthalmology, University of Lübeck, Ratzeburger Allee 160, 23538 Lübeck, Germany.
Cordula TschuchCharles River Discovery Research Services GmbH, 79108 Freiburg, Germany.
Julia SchuelerCharles River Discovery Research Services GmbH, 79108 Freiburg, Germany.ORCID 0000-0003-1984-7343
Soroush DoostkamInstitute for Neuropathology, Medical Center-University of Freiburg, Faculty of Medicine, 79106 Freiburg, Germany.
Peter C ReinacherDepartment of Stereotactic and Functional Neurosurgery, Medical Center-University of Freiburg, Faculty of Medicine, 79106 Freiburg, Germany.
Justus DuysterDepartment of Medicine I, Medical Center-University of Freiburg, Faculty of Medicine, 79106 Freiburg, Germany.ORCID 0000-0001-7325-7753
Vinodh KakkasseryDepartment of Ophthalmology, University of Lübeck, Ratzeburger Allee 160, 23538 Lübeck, Germany.ORCID 0000-0001-6212-8964
Nikolas von BubnoffDepartment of Hematology and Oncology, Medical Center, University Hospital Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, 23538 Lübeck, Germany.
University of Lübeck · DEUniversity of Freiburg · DECharles River Laboratories (Germany) · DEUniversity Hospital Schleswig-Holstein · DE

Funding

Deutsche Ophthalmologische Gesellschaft not known
6 · The paper itself

Abstract

Background: Primary vitreoretinal lymphoma (PVRL), a rare malignancy of the eye, is strongly related to primary central nervous system lymphoma (PCNSL). We hypothesized that lymphoma cells disseminate to the CNS and eye tissue via distinct homing receptors. The objective of this study was to test expression of CXCR4, CXCR5, CXCR7 and CD44 homing receptors on CD20 positive B-lymphoma cells on enucleated eyes using a PCNSL xenograft mouse model. Methods: We used indirect immunofluorescence double staining for CD20/CXCR4, CD20/CXCR5, CD20/CXCR7 and CD20/CD44 on enucleated eyes of a PCNSL xenograft mouse model with PVRL phenotype (PCNSL group) in comparison to a secondary CNS lymphoma xenograft mouse model (SCNSL group). Lymphoma infiltration was evaluated with an immunoreactive score (IRS). Results: 11/13 paired eyes of the PCNSL but none of the SCNSL group were infiltrated by CD20-positive cells. Particularly the choroid and to a lesser extent the retina of the PCNSL group were infiltrated by CD20+/CXCR4+, CD20+/CXCR5+, few CD20+/CD44+ but no CD20+/CXCR7+ cells. Expression of CXCR4 (p = 0.0205), CXCR5 (p = 0.0004) and CD44 (p < 0.0001) was significantly increased in the PCNSL compared to the SCNSL group. Conclusions: CD20+ PCNSL lymphoma cells infiltrating the eye co-express distinct homing receptors such as CXCR4 and CXCR5 in a PVRL homing mouse model. These receptors may be involved in PVRL homing into the eye.

Indexed as

Central Nervous System NeoplasmsLymphomaRetinal NeoplasmsAnimalsHeterograftsHumansHyaluronan ReceptorsMiceReceptors, CXCR4Receptors, CXCR5Vitreous BodyCD44 protein, humanCXCR4 protein, humanCXCR5 protein, humanHyaluronan ReceptorsReceptors, CXCR4Receptors, CXCR5hominghoming receptorspatient-derived xenograft mouse modelprimary vitreoretinal lymphomatropism

Identifiers

PMID36233057
PMCPMC9569795
OpenAlexW4303699570

What OpenQuestion holds

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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.