Evidence map›Paper›PMID 18431519›Full record

ArticleThe Journal of clinical investigation2008

Identification of kinetin riboside as a repressor of CCND1 and CCND2 with preclinical antimyeloma activity.

Rodger E Tiedemann, Xinliang Mao, Chang-Xin Shi, Yuan Xiao Zhu, Stephen E Palmer, Michael Sebag, Ron Marler, Marta Chesi, Rafael Fonseca, P Leif Bergsagel and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 67 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

12 authors at 4 institutions in 2 countries.

Rodger E TiedemannMayo Clinic, Comprehensive Cancer Center, Division of Hematology and Oncology, Scottsdale, Arizona, USA.
Xinliang Mao
Chang-Xin Shi
Yuan Xiao Zhu
Stephen E Palmer
Michael Sebag
Ron Marler
Marta Chesi
Rafael Fonseca
P Leif Bergsagel
Aaron D Schimmer
A Keith Stewart
Mayo Clinic in Arizona · USPalmetto Hematology Oncology · USOntario Institute for Cancer Research · CAUniversity of Toronto · CA

Funding

Trageting the Multiple Myeloma EpigenomeP50CA100707 · NCI · DANA-FARBER CANCER INSTITUTE · PI MUNSHI, NIKHIL C. · 2003 to 2023
$45.0M
Mouse models of age-associated monoclonal gammopathyR01AG020686 · NIA · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI BERGSAGEL, PETER LEIF · 2003 to 2014
$3.3M
NCI NIH HHS P50 CA100707NIA NIH HHS R01 AG020686
6 · The paper itself

Abstract

Knockout and transgenic studies in mice demonstrate that normal somatic tissues redundantly express 3 cyclin D proteins, whereas tumor cells seem dependent on a single overexpressed cyclin D. Thus, selective suppression of the individual cyclin D deregulated in a tumor represents a biologically valid approach to targeted cancer therapy. In multiple myeloma, overexpression of 1 of the cyclin D proteins is a ubiquitous feature, unifying at least 7 different initiating genetic events. We demonstrate here that RNAi of genes encoding cyclin D1 and cyclin D2 (CCND1 and CCND2, respectively) inhibits proliferation and is progressively cytotoxic in human myeloma cells. By screening a chemical library using a cell-based assay for inhibition of CCND2 trans-activation, we identified the plant cytokinin kinetin riboside as an inhibitor of CCND2 trans-activation. Kinetin riboside induced marked suppression of CCND2 transcription and rapidly suppressed cyclin D1 and D2 protein expression in primary myeloma cells and tumor lines, causing cell-cycle arrest, tumor cell-selective apoptosis, and inhibition of myeloma growth in xenografted mice. Mechanistically, kinetin riboside upregulated expression of transcription repressor isoforms of cAMP-response element modulator (CREM) and blocked both trans-activation of CCND2 by various myeloma oncogenes and cis-activation of translocated CCND1, suggesting induction of an overriding repressor activity that blocks multiple oncogenic pathways targeting cyclin D genes. These data support targeted repression of cyclin D genes as a therapeutic strategy for human malignancies.

Indexed as

CyclinsMultiple MyelomaNucleosidesAnimalsAntineoplastic AgentsCell CycleCell Line, TumorCyclin DCyclin D2FemaleGene Expression RegulationHumansKinetinLentivirusMiceMice, NudeAntineoplastic AgentsCCND2 protein, humanCyclin DCyclin D2CyclinsKinetinNucleosides

Identifiers

PMID18431519
PMCPMC2323188
OpenAlexW2066417197

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.