Evidence map›Paper›PMID 24886669›Full record

ArticleBreast cancer research : BCR2014

Survivin family proteins as novel molecular determinants of doxorubicin resistance in organotypic human breast tumors.

Alice Faversani, Valentina Vaira, Giacomina P Moro, Delfina Tosi, Alessia Lopergolo, David C Schultz, Dayana Rivadeneira, Dario C Altieri, Silvano Bosari

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. TheInternational journal of molecular sciences · 2021
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  9. Inhaled COFrontiers in medicine · 2022
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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

9 authors at 5 institutions in 2 countries.

Alice Faversani
Valentina Vaira
Giacomina P Moro
Delfina Tosi
Alessia Lopergolo
David C Schultz
Dayana Rivadeneira
Dario C Altieri
Silvano Bosari
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITThe Wistar Institute · USFondazione IRCCS Istituto Nazionale dei Tumori · ITOspedale San Paolo · ITOspedale San Paolo · IT

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Role of Runx2 in prostate tumorigenesis and metastasisP01CA140043 · NCI · WISTAR INSTITUTE · PI ALTIERI, DARIO C · 2010 to 2021
$12.2M
CONTROL OF APOPTOSIS IN CANCER BY SURVIVINR01CA078810 · NCI · YALE UNIVERSITY · PI ALTIERI, DARIO C · 1998 to 2017
$5.5M
NCI NIH HHS CA140043NCI NIH HHS CA78810NCI NIH HHS P01 CA140043NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA078810
6 · The paper itself

Abstract

introductionThe molecular determinants of breast cancer resistance to first-line anthracycline-containing chemotherapy are unknown.

methodsWe examined the response to doxorubicin of organotypic cultures of primary human breast tumors ex vivo with respect to cell proliferation, DNA damage and modulation of apoptosis. Samples were analyzed for genome-wide modulation of cell death pathways, differential activation of p53, and the role of survivin family molecules in drug resistance. Rational drug combination regimens were explored by high-throughput screening, and validated in model breast cancer cell types.

resultsDoxorubicin treatment segregated organotypic human breast tumors into distinct Responder or Non Responder groups, characterized by differential proliferative index, stabilization of p53, and induction of apoptosis. Conversely, tumor histotype, hormone receptor or human epidermal growth factor receptor-2 (HER2) status did not influence chemotherapy sensitivity. Global analysis of cell death pathways identified survivin and its alternatively spliced form, survivin-ΔEx3 as uniquely overexpressed in Non Responder breast tumors. Forced expression of survivin-ΔEx3 preserved cell viability and prevented doxorubicin-induced apoptosis in breast cancer cell types. High-throughput pharmacologic targeting of survivin family proteins with a small-molecule survivin suppressant currently in the clinic (YM155) selectively potentiated the effect of doxorubicin, but not other chemotherapeutics in breast cancer cell types, and induced tumor cell apoptosis.

conclusionsSurvivin family proteins are novel effectors of doxorubicin resistance in chemotherapy-naive breast cancer. The incorporation of survivin antagonist(s) in anthracycline-containing regimens may have improved clinical activity in these patients.

Indexed as

Alternative SplicingAntibiotics, AntineoplasticAntineoplastic AgentsAntineoplastic Agents, PhytogenicApoptosisBreast NeoplasmsCamptothecinCell Line, TumorCell ProliferationCell SurvivalDNA DamageDoxorubicinDrug Resistance, NeoplasmErb-b2 Receptor Tyrosine KinasesEtoposideFemaleAntibiotics, AntineoplasticAntineoplastic AgentsAntineoplastic Agents, PhytogenicBIRC5 protein, humanCamptothecinDoxorubicinERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesEtoposideImidazolesInhibitor of Apoptosis ProteinsNaphthoquinonesPaclitaxelsepantroniumSurvivinTumor Suppressor Protein p53

Identifiers

PMID24886669
PMCPMC4076638
OpenAlexW2111152582

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.