Evidence map›Paper›PMID 23344526›Full record

ArticleLeukemia2013

Hypoxia-inducible factor (HIF)-1α suppression in myeloma cells blocks tumoral growth in vivo inhibiting angiogenesis and bone destruction.

P Storti, M Bolzoni, G Donofrio, I Airoldi, D Guasco, D Toscani, E Martella, M Lazzaretti, C Mancini, L Agnelli and 10 more

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
5.0field-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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Pooled it
  2. Maleimide-substituted 1,4-naphthoquinone flaviolin mimetic (FMMedical oncology (Northwood, London, England) · 2026
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12 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

20 authors at 9 institutions in 4 countries.

P StortiHematology, Department of Clinical and Experimental Medicine, University of Parma, Parma, Italy.
M Bolzoni
G Donofrio
I Airoldi
D Guasco
D Toscani
E Martella
M Lazzaretti
C Mancini
L Agnelli
K Patrene
S Maïga
V Franceschi
S Colla
J Anderson
A Neri
M Amiot
F Aversa
G David Roodman
N Giuliani
University of Parma · ITUniversity of Milan · ITCentre National de la Recherche Scientifique · FRIndiana University – Purdue University Indianapolis · USIndiana University School of MedicineInserm · FRIstituto Giannina Gaslini · ITTexas State University · USUniversity of Pittsburgh · US

Funding

MVNP, p62P392L and IL-6 in the Pathogenesis of PDR01AR057308 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROODMAN, GARSON DAVID · 2008 to 2018
$4.2M
GFI-1 and Osteoblast Suppression in Multiple MyelomaR01AR059679 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GALSON, DEBORAH LYNN, ROODMAN, GARSON DAVID · 2010 to 2014
$1.4M
AXII in the Multiple Myeloma Bone MicroenvironmentR21CA141426 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROODMAN, GARSON DAVID · 2010 to 2011
$324k
NCI NIH HHS R21 CA141426NIAMS NIH HHS R01AR057308NIAMS NIH HHS R01 AR059679
6 · The paper itself

Abstract

Hypoxia-inducible transcription factor-1 (HIF-1α) is overexpressed in multiple myeloma (MM) cells within the hypoxic microenvironment. Herein, we explored the effect of persistent HIF-1α inhibition by a lentivirus short hairpin RNA pool on MM cell growth either in vitro or in vivo and on the transcriptional and pro-angiogenic profiles of MM cells. HIF-1α suppression did not have a significant impact on MM cell proliferation and survival in vitro although, increased the antiproliferative effect of lenalidomide. On the other hand, we found that HIF-1α inhibition in MM cells downregulates the pro-angiogenic genes VEGF, IL8, IL10, CCL2, CCL5 and MMP9. Pro-osteoclastogenic cytokines were also inhibited, such as IL-7 and CCL3/MIP-1α. The effect of HIF-1α inhibition was assessed in vivo in nonobese diabetic/severe combined immunodeficiency mice both in a subcutaneous and an intratibial MM model. HIF-1α inhibition caused a dramatic reduction in the weight and volume of the tumor burden in both mouse models. Moreover, a significant reduction of the number of vessels and vascular endothelial growth factors (VEGFs) immunostaining was observed. Finally, in the intratibial experiments, HIF-1α inhibition significantly blocked bone destruction. Overall, our data indicate that HIF-1α suppression in MM cells significantly blocks MM-induced angiogenesis and reduces MM tumor burden and bone destruction in vivo, supporting HIF-1α as a potential therapeutic target in MM.

Indexed as

AnimalsCell Line, TumorCell ProliferationCell SurvivalDisease Models, AnimalDrug Resistance, NeoplasmGene Expression ProfilingGene Knockdown TechniquesGene SilencingHumansHypoxia-Inducible Factor 1, alpha SubunitMiceMultiple MyelomaNeovascularization, PathologicOsteolysisTumor BurdenHypoxia-Inducible Factor 1, alpha Subunit

Identifiers

PMID23344526
OpenAlexW1965338602

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.