Evidence map›Paper›PMID 24328678›Full record

ArticleBritish journal of haematology2014

Immunomodulatory agents lenalidomide and pomalidomide co-stimulate T cells by inducing degradation of T cell repressors Ikaros and Aiolos via modulation of the E3 ubiquitin ligase complex CRL4(CRBN.).

Anita K Gandhi, Jian Kang, Courtney G Havens, Thomas Conklin, Yuhong Ning, Lei Wu, Takumi Ito, Hideki Ando, Michelle F Waldman, Anjan Thakurta and 5 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in British journal of haematology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05199311 (A Phase I/II Study of Carfilzomib, Iberdomide), which is not on this map. Cited by 338 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
338citing papers in PubMed, 1 pooled it
15.2field-weighted citation impact, top 1% 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.

NCT05199311 phase1 / phase2suspendednot on this mapstarted 2022, after this paper: background citation

A Phase I/II Study of Carfilzomib, Iberdomide (CC-220) and Dexamethasone (KID) in Patients With Newly Diagnosed Transplant Eligible Multiple Myeloma

TypeinterventionalSponsorHackensack Meridian HealthRan2022 to 2027Enrolled66ConditionsMultiple MyelomaArmsCarfilzomib, Iberdomide, Oral Dexamethasone
3 · Its place in the literature

Who cites it

338 citing papers in PubMed, 1 synthesis or guideline pooled it, 615 citations in OpenAlex.

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278 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

15 authors at 2 institutions in 2 countries.

Anita K GandhiCelgene Corporation, Summit, NJ, USA.
Jian Kang
Courtney G Havens
Thomas Conklin
Yuhong Ning
Lei Wu
Takumi Ito
Hideki Ando
Michelle F Waldman
Anjan Thakurta
Anke Klippel
Hiroshi Handa
Thomas O Daniel
Peter H Schafer
Rajesh Chopra
Tokyo Medical University · JPBristol-Myers Squibb (Switzerland) · CH

Funding

Cancer Research UK 11566
6 · The paper itself

Abstract

Cereblon (CRBN), the molecular target of lenalidomide and pomalidomide, is a substrate receptor of the cullin ring E3 ubiquitin ligase complex, CRL4(CRBN) . T cell co-stimulation by lenalidomide or pomalidomide is cereblon dependent: however, the CRL4(CRBN) substrates responsible for T cell co-stimulation have yet to be identified. Here we demonstrate that interaction of the transcription factors Ikaros (IKZF1, encoded by the IKZF1 gene) and Aiolos (IKZF3, encoded by the IKZF3 gene) with CRL4(CRBN) is induced by lenalidomide or pomalidomide. Each agent promotes Aiolos and Ikaros binding to CRL4(CRBN) with enhanced ubiquitination leading to cereblon-dependent proteosomal degradation in T lymphocytes. We confirm that Aiolos and Ikaros are transcriptional repressors of interleukin-2 expression. The findings link lenalidomide- or pomalidomide-induced degradation of these transcriptional suppressors to well documented T cell activation. Importantly, Aiolos could serve as a proximal pharmacodynamic marker for lenalidomide and pomalidomide, as healthy human subjects administered lenalidomide demonstrated Aiolos degradation in their peripheral T cells. In conclusion, we present a molecular model in which drug binding to cereblon results in the interaction of Ikaros and Aiolos to CRL4(CRBN) , leading to their ubiquitination, subsequent proteasomal degradation and T cell activation.

Indexed as

Adaptor Proteins, Signal TransducingAngiogenesis InhibitorsHumansIkaros Transcription FactorImmunologic FactorsLenalidomidePeptide HydrolasesProteasome Endopeptidase ComplexThalidomideT-LymphocytesTranscription FactorsTransfectionUbiquitinationUbiquitin-Protein LigasesAdaptor Proteins, Signal TransducingAngiogenesis InhibitorsCRBN protein, humanIkaros Transcription FactorIKZF3 protein, humanImmunologic FactorsLenalidomidePeptide HydrolasespomalidomideProteasome Endopeptidase ComplexThalidomideTranscription FactorsUbiquitin-Protein LigasesAiolosCereblonIkaroslenalidomidepomalidomide

Identifiers

PMID24328678
PMCPMC4232904
OpenAlexW1973999018

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.