Evidence map›Paper›PMID 11003647›Full record

ArticleMolecular and cellular biology2000

Essential roles for ankyrin repeat and transactivation domains in induction of T-cell leukemia by notch1.

J C Aster, L Xu, F G Karnell, V Patriub, J C Pui, W S Pear

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 132 papers.

0numbers the graph read from it
0cells of the map it votes in
132citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

132 citing papers in PubMed, 285 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Structural Requirements for Activity of Mind bomb1 in Notch Signaling.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Biophysics of Notch Signaling.Annual review of biophysics · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review

72 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

6 authors at 2 institutions in 1 country.

J C AsterDepartment of Pathology, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA.
L Xu
F G Karnell
V Patriub
J C Pui
W S Pear
University of Pennsylvania · USBrigham and Women's Hospital · US

Funding

Pathogenesis of Notch LeukemiaR01CA082308 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ASTER, JON C · 1999 to 2007
$3.3M
NCI NIH HHS R01 CA082308NCI NIH HHS R01CA82308
6 · The paper itself

Abstract

Notch receptors participate in a conserved signaling pathway that controls the development of diverse tissues and cell types, including lymphoid cells. Signaling is normally initiated through one or more ligand-mediated proteolytic cleavages that permit nuclear translocation of the intracellular portion of the Notch receptor (ICN), which then binds and activates transcription factors of the Su(H)/CBF1 family. Several mammalian Notch receptors are oncogenic when constitutively active, including Notch1, a gene initially identified based on its involvement in a (7;9) chromosomal translocation found in sporadic T-cell lymphoblastic leukemias and lymphomas (T-ALL). To investigate which portions of ICN1 contribute to transformation, we performed a structure-transformation analysis using a robust murine bone marrow reconstitution assay. Both the ankyrin repeat and C-terminal transactivation domains were required for T-cell leukemogenesis, whereas the N-terminal RAM domain and a C-terminal domain that includes a PEST sequence were nonessential. Induction of T-ALL correlated with the transactivation activity of each Notch1 polypeptide when fused to the DNA-binding domain of GAL4, with the exception of polypeptides deleted of the ankyrin repeats, which lacked transforming activity while retaining strong transactivation activity. Transforming polypeptides also demonstrated moderate to strong activation of the Su(H)/CBF1-sensitive HES-1 promoter, while polypeptides with weak or absent activity on this promoter failed to cause leukemia. These experiments define a minimal transforming region for Notch1 in T-cell progenitors and suggest that leukemogenic signaling involves recruitment of transcriptional coactivators to ICN1 nuclear complexes.

Indexed as

Ankyrin RepeatReceptors, Cell SurfaceTranscriptional ActivationTranscription FactorsAnimalsBone Marrow TransplantationCell Transformation, NeoplasticClone CellsFemaleGene Expression Regulation, NeoplasticHumansImmunophenotypingLeukemia, T-CellMembrane ProteinsMiceMice, Inbred BALB CMembrane ProteinsNOTCH1 protein, humanNotch1 protein, mousePeptide FragmentsReceptor, Notch1Receptors, Cell SurfaceRecombinant Fusion ProteinsTranscription Factors

Identifiers

PMID11003647
PMCPMC86303
OpenAlexW2170598474

What Socratic 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 Socratic graph.