Evidence map›Paper›PMID 16341048›Full record

ArticleLeukemia2006

TCL1 shows a regulated expression pattern in chronic lymphocytic leukemia that correlates with molecular subtypes and proliferative state.

M Herling, K A Patel, J Khalili, E Schlette, R Kobayashi, L J Medeiros, D Jones

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
3.9field-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

70 citing papers in PubMed, 145 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Role of microRNAs in Chronic Lymphocytic Leukemia.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. miRNAs in Lymphocytic Leukaemias-The miRror of Drug Resistance.International journal of molecular sciences · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Targeting microRNA in hematologic malignancies.Current opinion in oncology · 2020
    Review
  16. Review
  17. Dysregulation of different classes of tRNA fragments in chronic lymphocytic leukemia.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Article
  19. Article
  20. Article

10 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

M HerlingDepartment of Hematopathology, The University of Texas, M.D. Anderson Cancer Center, Houston, TX 77030, USA.
K A Patel
J Khalili
E Schlette
R Kobayashi
L J Medeiros
D Jones
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS CA16672
6 · The paper itself

Abstract

Expression of the human oncogene TCL1 in transgenic mice produces B-cell tumors that resemble chronic lymphocytic leukemia (CLL) suggesting its role in B-cell tumorigenesis. To clarify the expression pattern and regulation of TCL1 in CLL, we assessed 213 primary tumors by immunohistochemistry (IHC), flow-cytometry and/or Western blot, using a new monoclonal antibody. TCL1 protein was detectable in the majority of CLL (90% by IHC) but showed marked variations across cases with virtual absence in approximately 10% of tumors. Higher TCL1 levels correlated with markers of the 'pre-germinal center' CLL subtype including unmutated VH status (P=0.005), ZAP70 expression (P=0.007), and presence of chromosome 11q22-23 deletions (P=0.04). Intratumoral heterogeneity in TCL1 levels was also prominent and explained in part by markedly lower TCL1 expression in proliferating tumor cells. In vitro exposure of CLL cells to interleukin-4 (but not other growth factors) produced progressive and irreversible decrease in TCL1 protein levels in association with the onset of proliferation. TCL1 expression patterns in CLL are complex and highly dynamic and appear to reflect both the histogenetic subtypes of the disease and the growth parameters of individual tumors. The observed regulation pattern suggests that TCL1 may exert its effects predominantly in the unmutated/ZAP70-positive tumor subset.

Indexed as

Gene Expression Regulation, LeukemicAnimalsCell DifferentiationCell ProliferationHumansImmunohistochemistryInterleukin-4In Vitro TechniquesLeukemia, Lymphocytic, Chronic, B-CellMiceMice, TransgenicMutationOncogenesProto-Oncogene ProteinsTumor Cells, CulturedInterleukin-4Proto-Oncogene ProteinsTCL1A protein, human

Identifiers

PMID16341048
OpenAlexW2025057435

What OpenQuestion holds

Textmetadata
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.