Evidence map›Paper›PMID 33316538›Full record

ArticleNeoplasia (New York, N.Y.)2021

U-RT1 - A new model for Richter transformation.

Teresa Schmid, Julia Maier, Melanie Martin, Alpaslan Tasdogan, Eugen Tausch, Thomas F E Barth, Stephan Stilgenbauer, Johannes Bloehdorn, Peter Möller, Kevin Mellert

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2021. 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Teresa SchmidInstitute of Pathology, University Hospital Ulm, Ulm, Germany.
Julia MaierInstitute of Pathology, University Hospital Ulm, Ulm, Germany.
Melanie MartinInstitute of Pathology, University Hospital Ulm, Ulm, Germany.
Alpaslan TasdoganInstitute of Immunology, University Hospital Ulm, Ulm, Germany.
Eugen TauschDepartment of Internal Medicine III, University Hospital Ulm, Ulm, Germany.
Thomas F E BarthInstitute of Pathology, University Hospital Ulm, Ulm, Germany.
Stephan StilgenbauerDepartment of Internal Medicine III, University Hospital Ulm, Ulm, Germany.
Johannes BloehdornDepartment of Internal Medicine III, University Hospital Ulm, Ulm, Germany.
Peter MöllerInstitute of Pathology, University Hospital Ulm, Ulm, Germany. Electronic address: peter.moeller@uniklinik-ulm.de.
Kevin MellertInstitute of Pathology, University Hospital Ulm, Ulm, Germany.
University Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The advent of highly effective treatments targeting the disease biology of chronic lymphocytic leukemia (CLL) has transformed the therapeutic field tremendously. However, transformation into an aggressive B-cell lymphoma, called Richter syndrome (RS), remains highly challenging since the treatment options for this condition are still insufficient. Exploratory drug testing and experimental studies are restricted by the lack of satisfactory models. We have established U-RT1, a cell line derived from a highly proliferating RS clonally related to the patient's underlying CLL. The cell line shows morphological features and an immunophenotype of RS-DLBCL (non-GCB). Molecular analysis revealed a complex karyotype with driver aberrations characteristic for RS such as loss of TP53 and CDKN2A. Furthermore, U-RT1 displays a chromosomal gain of the NOTCH1 gene locus and strong immunoreactivity for BCL-2. These features suggest that U-RT1 is the first eligible model system for investigations on the pathogenesis of RS and novel treatment options.

Indexed as

Cell Line, TumorApoptosisBiomarkersBiomarkers, TumorCell Transformation, NeoplasticComparative Genomic HybridizationDisease ProgressionHumansImmunohistochemistryIn Situ Hybridization, FluorescenceKaryotypeLeukemia, Lymphocytic, Chronic, B-CellMaleMiddle AgedMutationPrimary Cell CultureBiomarkersBiomarkers, TumorCLLDLBCLIn vitro modelRichter syndromeRichter transformation

Identifiers

PMID33316538
PMCPMC7736907
OpenAlexW3111459563

What OpenQuestion holds

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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.