Evidence map›Paper›PMID 22509798›Full record

ArticleBritish journal of haematology2012

A rare fraction of drug-resistant follicular lymphoma cancer stem cells interacts with follicular dendritic cells to maintain tumourigenic potential.

Chung-Gi Lee, Bikul Das, Tara L Lin, Chelsea Grimes, Xin Zhang, Tracey Lavezzi, Li Huang, John Cole, Lillian Yau, Li Li

Open access · bronzeAbstract read
In one paragraph

Article in British journal of haematology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.2field-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

35 citing papers in PubMed, 57 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Chung-Gi LeeLaboratory of Cellular Immunology, Ochsner Clinic Foundation, New Orleans, LA 70121, USA.
Bikul Das
Tara L Lin
Chelsea Grimes
Xin Zhang
Tracey Lavezzi
Li Huang
John Cole
Lillian Yau
Li Li
Ochsner Medical Center · USStanford University · USTulane University · USUniversity of Kansas · US

Funding

Stromal Cell Molecules Required for Lymphoma GenerationR01CA089057 · NCI · OCHSNER CLINIC FOUNDATION · PI LI, LI · 2001 to 2006
$1.2M
NCI NIH HHS R01 CA089057
6 · The paper itself

Abstract

Follicular lymphoma (FL) comprises nearly 25% of non-Hodgkin lymphoma cases and is clinically characterized by initial sensitivity to chemotherapy followed by relapse. FL stroma contains a special type of stromal cell found in the germinal centre of lymph nodes-the follicular dendritic cell (FDC). We first isolated tumourigenic cells from the FL cell line FLK-1 by side population (SP) technique, and found that SP cells, which express ABCG2, were enriched by chemotherapy and radiation treatments. In vitro, SP cells were attracted by and adhered to FDCs through chemokine (C-X-C motif) ligand 12/chemokine (C-X-C motif) receptor 4 (CXCL12/CXCR4) signalling. In vivo, limiting dilution assays showed SP cells were highly enriched in cancer stem cells (CSC), but required FDC for tumour formation in non-obese diabetic/severe combined immunodeficiency mice. Treatment with AMD3100, a specific CXCL12/CXCR4 inhibitor, eliminated tumour growth. These findings were then verified with FL cells isolated from an FL patient's ascitic fluid (FLA-1). Finally, we detected the ABCG2 expressing lymphoma cells in FL clinical specimens. Thus, we found that the highly tumourigenic FL cells having CSC-like activities (FL-SC) interact with FDCs in a CXCL12/CXCR4 dependent manner to resist chemotherapy. Our results indicate the importance of FL-SC and niche cell signalling in maintaining tumourigenicity. These signals represent novel targets for CSC eradication.

Indexed as

AnimalsCell CommunicationCell Line, TumorChemokine CXCL12Dendritic Cells, FollicularDrug Resistance, NeoplasmFemaleHumansImmunohistochemistryLymphoma, FollicularMiceMice, Inbred NODMice, SCIDNeoplastic Stem CellsReceptors, CXCR4Signal TransductionChemokine CXCL12CXCL12 protein, humanCxcl12 protein, mouseCXCR4 protein, humanCXCR4 protein, mouseReceptors, CXCR4

Identifiers

PMID22509798
PMCPMC3374069
OpenAlexW2068366699

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.