Evidence map›Paper›PMID 32454402›Full record

ArticleEBioMedicine2020

CD24-targeted intraoperative fluorescence image-guided surgery leads to improved cytoreduction of ovarian cancer in a preclinical orthotopic surgical model.

Katrin Kleinmanns, Vibeke Fosse, Ben Davidson, Elvira García de Jalón, Olav Tenstad, Line Bjørge, Emmet McCormack

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Review
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  5. Targeting CD24 as a novel immunotherapy for solid cancers.Cell communication and signaling : CCS · 2023
    Review
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  17. The "light" guide for surgery.EBioMedicine · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Katrin KleinmannsCenter for Cancer Biomarkers, CCBIO, Department of Clinical Science, University of Bergen, Jonas Lies vei 91B, 5021 Bergen, Norway.
Vibeke FosseCenter for Cancer Biomarkers, CCBIO, Department of Clinical Science, University of Bergen, Jonas Lies vei 91B, 5021 Bergen, Norway; Department of Radiology, Erasmus Medical Centre, 3000 CA Rotterdam, the Netherlands.
Ben DavidsonDepartment of Pathology, Oslo University Hospital, Norwegian Radium Hospital, 0310 Oslo, Norway; Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, 0316 Oslo, Norway.
Elvira García de JalónCenter for Cancer Biomarkers, CCBIO, Department of Clinical Science, University of Bergen, Jonas Lies vei 91B, 5021 Bergen, Norway; Department of Chemistry and Centre for Pharmacy, University of Bergen, Allégaten 41, 5007 Bergen, Norway.
Olav TenstadDepartment of Biomedicine, University of Bergen, Jonas Lies vei 91B, 5021 Bergen, Norway.
Line BjørgeCenter for Cancer Biomarkers, CCBIO, Department of Clinical Science, University of Bergen, Jonas Lies vei 91B, 5021 Bergen, Norway; Department of Obstetrics and Gyneacology, Haukeland University Hospital, 5021 Bergen, Norway.
Emmet McCormackCenter for Cancer Biomarkers, CCBIO, Department of Clinical Science, University of Bergen, Jonas Lies vei 91B, 5021 Bergen, Norway. Electronic address: emmet.mc.cormack@uib.no.
University of Bergen · NOHaukeland University Hospital · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe completeness of resection is a key prognostic indicator in patients with ovarian cancer, and the application of tumour-targeted fluorescence image-guided surgery (FIGS) has led to improved detection of peritoneal metastases during cytoreductive surgery. CD24 is highly expressed in ovarian cancer and has been shown to be a suitable biomarker for tumour-targeted imaging.

methodsCD24 expression was investigated in cell lines and heterogenous patient-derived xenograft (PDX) tumour samples of high-grade serous ovarian carcinoma (HGSOC). After conjugation of the monoclonal antibody CD24 to the NIR dye Alexa Fluor 750 and the evaluation of the optimal pharmacological parameters (OV-90, n = 21), orthotopic HGSOC metastatic xenografts (OV-90, n = 16) underwent cytoreductive surgery with real-time feedback. The impact of intraoperative CD24-targeted fluorescence guidance was compared to white light and palpation alone, and the recurrence of disease was monitored post-operatively (OV-90, n = 12). CD24-AF750 was further evaluated in four clinically annotated orthotopic PDX models of metastatic HGSOC, to validate the translational potential for intraoperative guidance.

findingsCD24-targeted intraoperative NIR FIGS significantly (47•3%) improved tumour detection and resection, and reduced the post-operative tumour burden compared to standard white-light surgery in orthotopic HGSOC xenografts. CD24-AF750 allowed identification of minuscule tumour lesions which were undetectable with the naked eye in four HGSOC PDX.

interpretationCD24-targeted FIGS has translational potential as an aid to improve debulking surgery of ovarian cancer.

fundingThis study was supported by the H2020 program MSCA-ITN [675743], Helse Vest RHF, and Helse Bergen HF [911809, 911852, 912171, 240222, 911974, HV1269], as well as by The Norwegian Cancer Society [182735], and The Research Council of Norway through its Centres of excellence funding scheme [223250, 262652].

Indexed as

AnimalsAntibodies, MonoclonalCD24 AntigenCell Line, TumorCystadenocarcinoma, SerousCytoreduction Surgical ProceduresFemaleHumansIntraoperative PeriodMiceNeoplasm GradingOptical ImagingOvarian NeoplasmsPeritoneal NeoplasmsSuccinimidesTreatment OutcomeAlexa Fluor 750Antibodies, MonoclonalCD24 AntigenCD24 protein, humanSuccinimidesBiomarkerDebulking surgeryHGSOCIntraoperative imagingNear-infrared fluorescencePatient-derived xenograft

Identifiers

PMID32454402
PMCPMC7248677
OpenAlexW3027833574

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.