Evidence map›Paper›PMID 22761710›Full record

ArticlePloS one2012

A phthalimide derivative that inhibits centrosomal clustering is effective on multiple myeloma.

Hirokazu Shiheido, Fukiko Terada, Noriko Tabata, Ichigo Hayakawa, Nobutaka Matsumura, Hideaki Takashima, Yoko Ogawa, Wenlin Du, Taketo Yamada, Mitsuru Shoji and 5 more

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Centrosome amplification, chromosomal instability and cancer: mechanistic, clinical and therapeutic issues.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2016
    Review
  8. Article
  9. Article
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.

Hirokazu ShiheidoDepartment of Biosciences and Informatics, Keio University, Hiyoshi, Kohoku-ku, Yokohama, Japan.
Fukiko Terada
Noriko Tabata
Ichigo Hayakawa
Nobutaka Matsumura
Hideaki Takashima
Yoko Ogawa
Wenlin Du
Taketo Yamada
Mitsuru Shoji
Takeshi Sugai
Nobuhide Doi
Shiro Iijima
Yutaka Hattori
Hiroshi Yanagawa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the introduction of newly developed drugs such as lenalidomide and bortezomib, patients with multiple myeloma are still difficult to treat and have a poor prognosis. In order to find novel drugs that are effective for multiple myeloma, we tested the antitumor activity of 29 phthalimide derivatives against several multiple myeloma cell lines. Among these derivatives, 2-(2,6-diisopropylphenyl)-5-amino-1H-isoindole-1,3- dione (TC11) was found to be a potent inhibitor of tumor cell proliferation and an inducer of apoptosis via activation of caspase-3, 8 and 9. This compound also showed in vivo activity against multiple myeloma cell line KMS34 tumor xenografts in ICR/SCID mice. By means of mRNA display selection on a microfluidic chip, the target protein of TC11 was identified as nucleophosmin 1 (NPM). Binding of TC11 and NPM monomer was confirmed by surface plasmon resonance. Immunofluorescence and NPM knockdown studies in HeLa cells suggested that TC11 inhibits centrosomal clustering by inhibiting the centrosomal-regulatory function of NPM, thereby inducing multipolar mitotic cells, which undergo apoptosis. NPM may become a novel target for development of antitumor drugs active against multiple myeloma.

Indexed as

ApoptosisCell ProliferationAmino Acid SequenceAnimalsBlotting, WesternCentrosomeFlow CytometryFluorescent Antibody TechniqueHumansMaleMiceMice, Inbred ICRMice, SCIDMicrofluidicsMolecular Sequence DataMolecular Structure2-(2,6-diisopropylphenyl)-5-amino-1H-isoindole-1,3-dioneNPM1 protein, humanNpm1 protein, mouseNuclear ProteinsNucleophosminPhthalimidesRNA, Messenger

Identifiers

PMID22761710
PMCPMC3382596

What OpenQuestion holds

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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.