Evidence map›Paper›PMID 25685059›Full record

ArticleCancer cell international2014

Patterns of cancer cell sphere formation in primary cultures of human oral tongue squamous cell carcinoma and neck nodes.

Saira Saleem, Arif Jamshed, Saima Faisal, Raza Hussain, Muhammad Tahseen, Asif Loya, Chris Sutton

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

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  6. HPVTranslational oncology · 2021
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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

7 authors at 2 institutions in 2 countries.

Saira SaleemBasic Sciences Research Department, Shaukat Khanum Memorial Cancer Hospital and Research Center, 7-A Block R-3, Johar Town, Lahore, 54000 Pakistan.
Arif JamshedDepartment of Radiation Oncology, Shaukat Khanum Memorial Cancer Hospital and Research Center, 7-A Block R-3, Johar Town, Lahore, 54000 Pakistan.
Saima FaisalClinical Research Office, Shaukat Khanum Memorial Cancer Hospital and Research Center, 7-A Block R-3, Johar Town, Lahore, 54000 Pakistan.
Raza HussainDepartment of Surgical Oncology, Shaukat Khanum Memorial Cancer Hospital and Research Center, 7-A Block R-3, Johar Town, Lahore, 54000 Pakistan.
Muhammad TahseenDepartment of Pathology, Shaukat Khanum Memorial Cancer Hospital and Research Center, 7-A Block R-3, Johar Town, Lahore, 54000 Pakistan.
Asif LoyaDepartment of Pathology, Shaukat Khanum Memorial Cancer Hospital and Research Center, 7-A Block R-3, Johar Town, Lahore, 54000 Pakistan.
Chris SuttonInstitute of Cancer Therapeutics, University of Bradford, Tumbling hill street, Bradford, BD7 1BD United Kingdom.
Shaukat Khanum Memorial Cancer Hospital and Research Center · PKUniversity of Bradford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently a sub-population of cells with stem cell characteristics, reported to be associated with initiation, growth, spread and recurrence, has been identified in several solid tumors including oral tongue squamous cell carcinoma (OTSCC). The aim of our pilot study was to isolate CD44+ cancer stem cells from primary cultures of OTSCC and neck node Level I (node-I) biopsies, grow cell spheres and observe their characteristics in primary cultures. Parallel cultures of hyperplastic lesions of tongue (non-cancer) were set up as a control. Immunohistochemistry was used to detect CD44/CD24 expression and magnetic activated cell sorting to isolate CD44+ cell populations followed by primary cell culturing. Both OTSCC and node-I biopsies produced floating spheres in suspension, however those grown in hyperplastic and node-I primary cultures did not exhibit self-renewal properties. Lymph node metastatic OTSCC, express higher CD44/CD24 levels, produce cancer cell spheres in larger number and rapidly (24 hours) compared to node negative OTSCC (1 week) and non-cancer specimens (3 weeks). In addition, metastatic OTSCC have the capacity for proliferation for up to three generations in primary culture. This in vitro system will be used to study cancer stem cell behavior, therapeutic drug screening and optimization of radiation dose for elimination of resistant cancer cells.

Indexed as

Cancer cell sphereCancer stem cellsin vitro assayLymph node metastasisOral tongue squamous cell carcinomaPrimary culture

Identifiers

PMID25685059
PMCPMC4326435
OpenAlexW2132956381

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.