Evidence map›Paper›PMID 30950180›Full record

ArticleJournal of cellular and molecular medicine2019

Augmented CD133 expression in distal margin correlates with poor prognosis in colorectal cancer.

Tapas Pradhan, Krishnanand Padmanabhan, Manu Prasad, K Chandramohan, S Asha Nair

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Pleiotropic effects of DCLK1 in cancer and cancer stem cells.Frontiers in molecular biosciences · 2022
    Review
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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

5 authors at 2 institutions in 1 country.

Tapas PradhanCancer Research Program 4, Rajiv Gandhi Centre for Biotechnology, Trivandrum, Kerala, India.
Krishnanand PadmanabhanCancer Research Program 4, Rajiv Gandhi Centre for Biotechnology, Trivandrum, Kerala, India.
Manu PrasadCancer Research Program 4, Rajiv Gandhi Centre for Biotechnology, Trivandrum, Kerala, India.
K ChandramohanDepartment of surgical oncology, Regional Cancer Centre, Trivandrum, Kerala, India.
S Asha NairCancer Research Program 4, Rajiv Gandhi Centre for Biotechnology, Trivandrum, Kerala, India.ORCID 0000-0002-3947-3601
Rajiv Gandhi Centre for Biotechnology · INRegional Cancer Center, Thiruvananthapuram · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological assessment of excised tumour and surgical margins in colorectal cancer (CRC) play crucial role in prognosis after surgery. Molecular assessment of margins could be more sensitive and informative than conventional histopathological analysis. Considering this view, we evaluated the distal surgical margins for expression of cancer stem cell (CSC) markers. Cellular and molecular assessment of normal, tumour and distal margin tissues were performed by flow cytometry, real-time q-PCR and immuno-histochemical analysis for CRC patients after tumour excision. CRC patients were evaluated for expression of CSC markers in their normal, tumour and distal tissues. Flow cytometry assay revealed CD133 and CD44 enriched cells in distal margin and tumour compared to normal colorectal tissues, which was further confirmed by immunohistochemistry. Most importantly, immunohistochemistry also revealed the enrichment of CSC markers expression in pathologically negative distal margins. Patients with distal margin enriched for CD133 expression showed an increased recurrence rate and decreased disease-free survival. This study proposes that although distal margin seems to be tumour free in conventional histopathological analysis, it could harbour cells enriched for CSC markers. Further CD133 could be a promising molecule to be used in molecular pathology for disease prognosis after surgery in CRC patients.

Indexed as

AC133 Antigenbeta CateninBiomarkers, TumorColorectal NeoplasmsDisease-Free SurvivalEpithelial CellsFemaleHumansHyaluronan ReceptorsImmunohistochemistryMaleMargins of ExcisionMiddle AgedNeoplasm Recurrence, LocalNeoplastic Stem CellsOctamer Transcription Factor-3AC133 Antigenbeta CateninBiomarkers, TumorCD44 protein, humanHyaluronan ReceptorsOctamer Transcription Factor-3POU5F1 protein, humancancer stem cell markercolorectal cancerdisease recurrencedistal marginprognosis

Identifiers

PMID30950180
PMCPMC6533563
OpenAlexW2933162187

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.