Evidence map›Paper›PMID 19293795›Full record

ArticleBritish journal of cancer2009

Extracellular, cell-permeable survivin inhibits apoptosis while promoting proliferative and metastatic potential.

S Khan, J R Aspe, M G Asumen, F Almaguel, O Odumosu, S Acevedo-Martinez, M De Leon, W H R Langridge, N R Wall

Expression of concernOpen access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
3.2field-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

86 citing papers in PubMed, 153 citations in OpenAlex.

  1. Review
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  8. Article
  9. Exosomes in Cancer: Diagnostic and Therapeutic Applications.Clinical Medicine Insights. Oncology · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. HPV-Related Cervical Cancer and Extracellular Vesicles.Diagnostics (Basel, Switzerland) · 2022
    Review
  17. Review
  18. Article
  19. Tumor-Derived Exosomes Modulate Primary Site Tumor Metastasis.Frontiers in cell and developmental biology · 2022
    Review
  20. Review

26 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

S KhanDivision of Biochemistry and Microbiology, Department of Basic Sciences, Center for Health Disparities Research and Molecular Medicine, Loma Linda University, Loma Linda, CA 92350, USA.
J R Aspe
M G Asumen
F Almaguel
O Odumosu
S Acevedo-Martinez
M De Leon
W H R Langridge
N R Wall
Loma Linda University · US

Funding

NIH-LLU Initiative for Maximizing Student DiversityR25GM060507 · NIGMS · LOMA LINDA UNIVERSITY · PI DE LEON, MARINO · 2001 to 2022
$11.3M
The role of imidazoline receptor in type-2 diabetesP20MD001632 · NIMHD · LOMA LINDA UNIVERSITY · PI DELEON, DAISY · 2005 to 2009
$8.0M
Research Training/Education CoreP20MD006988 · NIMHD · LOMA LINDA UNIVERSITY · PI DE LEON, MARINO · 2012 to 2016
$6.2M
NIGMS NIH HHS R25 GM060507NIMHD NIH HHS 5 P20 MD 001632NIMHD NIH HHS P20 MD001632NIMHD NIH HHS P20 MD006988
6 · The paper itself

Abstract

The tumour microenvironment is believed to be involved in development, growth, metastasis, and therapy resistance of many cancers. Here we show survivin, a member of the inhibitor of apoptosis protein (IAP) family, implicated in apoptosis inhibition and the regulation of mitosis in cancer cells, exists in a novel extracellular pool in tumour cells. Furthermore, we have constructed stable cell lines that provide the extracellular pool with either wild-type survivin (Surv-WT) or the previously described dominant-negative mutant survivin (Surv-T34A), which has proven pro-apoptotic effects in cancer cells but not in normal proliferating cells. Cancer cells grown in conditioned medium (CM) taken from Surv-WT cells absorbed survivin and experienced enhanced protection against genotoxic stresses. These cells also exhibited an increased replicative and metastatic potential, suggesting that survivin in the tumour microenvironment may be directly associated with malignant progression, further supporting survivin's function in tumourigenesis. Alternatively, cancer cells grown in CM taken from the Surv-T34A cells began to apoptose through a caspase-2- and caspase-9-dependent pathway that was further enhanced by the addition of other chemo- and radiotherapeutic modalities. Together our findings suggest a novel microenvironmental function for survivin in the control of cancer aggressiveness and spread, and should result in the genesis of additional cancer treatment modalities.

Indexed as

ApoptosisNeoplasm MetastasisCell CycleCell Line, TumorCell ProliferationHumansInhibitor of Apoptosis ProteinsMembrane Potential, MitochondrialMicrotubule-Associated ProteinsNeoplasm InvasivenessNeoplasmsSurvivinBIRC5 protein, humanInhibitor of Apoptosis ProteinsMicrotubule-Associated ProteinsSurvivin

Identifiers

PMID19293795
PMCPMC2669990
OpenAlexW2022717756

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.