Evidence map›Paper›PMID 22481083›Full record

ArticleBritish journal of cancer2012

Apoptosome-dependent caspase activation proteins as prognostic markers in Stage II and III colorectal cancer.

S Hector, S Conlon, J Schmid, P Dicker, R J Cummins, C G Concannon, P G Johnston, E W Kay, J H M Prehn

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Expression Level of Caspase Genes in Colorectal CancerAsian Pacific journal of cancer prevention : APJCP · 2018
    Article
  7. Article
  8. Article
  9. Cell death controlling complexes and their potential therapeutic role.Cellular and molecular life sciences : CMLS · 2015
    Review
  10. Review
  11. Article
  12. Article
  13. DNA methylation of apoptosis genes in rectal cancer predicts patient survival and tumor recurrence.Apoptosis : an international journal on programmed cell death · 2014
    Article
  14. Review
  15. Review
  16. 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

9 authors at 3 institutions in 1 country.

S HectorDepartment of Physiology and Medical Physics, Dublin, Ireland.
S Conlon
J Schmid
P Dicker
R J Cummins
C G Concannon
P G Johnston
E W Kay
J H M Prehn
Molecular Medicine Ireland · IEBeaumont Hospital · IERoyal College of Surgeons in Ireland · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCritical to successful execution of mitochondrial-mediated apoptosis is apoptosome formation and subsequent activation of caspases. Defects in this pathway have an important role in colorectal carcinogenesis and chemoresistance; therefore, the expression of apoptosome-associated proteins may be associated with clinical outcome and response to chemotherapy.

methodsHere we performed a systematic analysis of the immunohistochemical expression of the key proteins involved in apoptosome-dependent caspase activation (APAF1, Pro-caspases 9 and 3, SMAC, and XIAP) in a cohort of Stage II and III colorectal cancer patients from a Phase III trial of adjuvant 5-fluorouracil-based chemotherapy vs postoperative observation alone.

resultsSurvival analysis indicated that of the apoptosome-associated proteins examined here, Pro-caspase 3 and APAF1 have potential clinical utility as predictive markers in Stage II and III colorectal cancer, respectively. Interestingly, we identified APAF1 staining to be associated with better recurrence-free and overall survival in patients receiving chemotherapy.

conclusionThese studies reveal the importance of the apoptosome-dependent caspase activation pathway, specifically Pro-caspase 3 and APAF1 proteins, for predicting both prognosis and response to therapy.

Indexed as

ApoptosisAgedAntineoplastic Combined Chemotherapy ProtocolsApoptosomesCaspasesChemotherapy, AdjuvantClinical Trials, Phase III as TopicColorectal NeoplasmsEnzyme ActivationFemaleFluorouracilHumansImmunoenzyme TechniquesLeucovorinMaleMiddle AgedApoptosomesCaspasesFluorouracilLeucovorin

Identifiers

PMID22481083
PMCPMC3341858
OpenAlexW2079358452

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.