Evidence map›Paper›PMID 25639866›Full record

ArticleOncogene2015

Hedgehog/GLI and PI3K signaling in the initiation and maintenance of chronic lymphocytic leukemia.

D Kern, G Regl, S W Hofbauer, P Altenhofer, G Achatz, A Dlugosz, H Schnidar, R Greil, T N Hartmann, F Aberger

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
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  10. Hedgehog Signaling: Implications in Cancers and Viral Infections.International journal of molecular sciences · 2021
    Review
  11. Review
  12. GLI3: a mediator of genetic diseases, development and cancer.Cell communication and signaling : CCS · 2020
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
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  19. Role and inhibition of GLI1 protein in cancer.Lung Cancer (Auckland, N.Z.) · 2018
    Review
  20. Review
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 3 institutions in 2 countries.

D KernDepartment of Molecular Biology, Paris-Lodron University of Salzburg, Salzburg, Austria.
G ReglDepartment of Molecular Biology, Paris-Lodron University of Salzburg, Salzburg, Austria.
S W HofbauerLaboratory for Immunological and Molecular Cancer Research, 3rd Medical Department with Haematology, Medical Oncology, Haemostaseology, Infectious Diseases, and Rheumatology, Oncologic Center, Paracelsus Medical University, Salzburg, Austria.
P AltenhoferLaboratory for Immunological and Molecular Cancer Research, 3rd Medical Department with Haematology, Medical Oncology, Haemostaseology, Infectious Diseases, and Rheumatology, Oncologic Center, Paracelsus Medical University, Salzburg, Austria.
G AchatzDepartment of Molecular Biology, Paris-Lodron University of Salzburg, Salzburg, Austria.
A DlugoszUniversity of Michigan, Dermatology and Comprehensive Cancer Center, Ann Arbor, MI, USA.
H SchnidarDepartment of Molecular Biology, Paris-Lodron University of Salzburg, Salzburg, Austria.
R GreilLaboratory for Immunological and Molecular Cancer Research, 3rd Medical Department with Haematology, Medical Oncology, Haemostaseology, Infectious Diseases, and Rheumatology, Oncologic Center, Paracelsus Medical University, Salzburg, Austria.
T N HartmannLaboratory for Immunological and Molecular Cancer Research, 3rd Medical Department with Haematology, Medical Oncology, Haemostaseology, Infectious Diseases, and Rheumatology, Oncologic Center, Paracelsus Medical University, Salzburg, Austria.
F AbergerDepartment of Molecular Biology, Paris-Lodron University of Salzburg, Salzburg, Austria.
University of Salzburg · ATParacelsus Medical University · ATUniversity of Michigan–Ann Arbor · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Alexey I Nesvizhskii · 1988 to 2026
$178.2M
MOLECULAR BASIS OF EPITHELIAL SKIN CANCERR01CA087837 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DLUGOSZ, ANDRZEJ A. · 2000 to 2014
$4.9M
Austrian Science Fund FWF P 20652Austrian Science Fund FWF P 25629Austrian Science Fund FWF W 1213NCI NIH HHS P30 CA046592NCI NIH HHS R01 CA087837
6 · The paper itself

Abstract

The initiation and maintenance of a malignant phenotype requires complex and synergistic interactions of multiple oncogenic signals. The Hedgehog (HH)/GLI pathway has been implicated in a variety of cancer entities and targeted pathway inhibition is of therapeutic relevance. Signal cross-talk with other cancer pathways including PI3K/AKT modulates HH/GLI signal strength and its oncogenicity. In this study, we addressed the role of HH/GLI and its putative interaction with the PI3K/AKT cascade in the initiation and maintenance of chronic lymphocytic leukemia (CLL). Using transgenic mouse models, we show that B-cell-specific constitutive activation of HH/GLI signaling either at the level of the HH effector and drug target Smoothened or at the level of the GLI transcription factors does not suffice to initiate a CLL-like phenotype characterized by the accumulation of CD5(+) B cells in the lymphatic system and peripheral blood. Furthermore, Hh/Gli activation in Pten-deficient B cells with activated Pi3K/Akt signaling failed to enhance the expansion of leukemic CD5(+) B cells, suggesting that genetic or epigenetic alterations leading to aberrant HH/GLI signaling in B cells do not suffice to elicit a CLL-like phenotype in mice. By contrast, we identify a critical role of GLI and PI3K signaling for the survival of human primary CLL cells. We show that combined targeting of GLI and PI3K/AKT/mTOR signaling can have a synergistic therapeutic effect in cells from a subgroup of CLL patients, thereby providing a basis for the evaluation of future combination therapies targeting HH/GLI and PI3K signaling in this common hematopoietic malignancy.

Indexed as

AnimalsAntigens, CD19B-LymphocytesCD5 AntigensHedgehog ProteinsHumansLeukemia, Lymphocytic, Chronic, B-CellMiceMice, Inbred C57BLOncogene ProteinsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPTEN PhosphohydrolaseReceptors, G-Protein-CoupledSignal TransductionSmoothened ReceptorAntigens, CD19CD5 AntigensHedgehog ProteinsOncogene ProteinsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPTEN PhosphohydrolaseReceptors, G-Protein-CoupledSmoothened ReceptorSmo protein, mouseTrans-ActivatorsZinc Finger Protein GLI1

Identifiers

PMID25639866
PMCPMC4430320
OpenAlexW2015111689

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.