Evidence map›Paper›PMID 11472637›Full record

ArticleBMC cancer2001

MCM2--a promising marker for premalignant lesions of the lung: a cohort study.

D F Tan, J A Huberman, A Hyland, G M Loewen, J S Brooks, A F Beck, I T Todorov, G Bepler

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC cancer, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.2field-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

39 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Expression of Minichromosome Maintenance Protein 2 (MCM2) in Oral Epithelial Dysplasia and Oral Squamous Cell Carcinoma: A Systematic Review.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2023
    Article
  6. Review
  7. Review
  8. Article
  9. Multi-Omics Analysis of MCM2 as a Promising Biomarker in Pan-Cancer.Frontiers in cell and developmental biology · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Exopolysaccharide, Isolated From a Novel StrainFrontiers in microbiology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. DNA Replication Licensing Proteins for Early Detection of Lung CancerAsian Pacific journal of cancer prevention : APJCP · 2017
    Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

D F TanLung Cancer Program, Roswell Park Cancer Institute, Buffalo, NY 14263, USA. dongfeng.tan@roswellpark.org
J A Huberman
A Hyland
G M Loewen
J S Brooks
A F Beck
I T Todorov
G Bepler
Roswell Park Comprehensive Cancer Center · USCity Of Hope National Medical Center · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
NCI NIH HHS P30 CA016056NCI NIH HHS P30 CA16056-24NIGMS NIH HHS GM49294
6 · The paper itself

Abstract

backgroundBecause cells progressing to cancer must proliferate, marker proteins specific to proliferating cells may permit detection of premalignant lesions. Here we compared the sensitivities of a classic proliferation marker, Ki-67, with a new proliferation marker, MCM2, in 41 bronchial biopsy specimens representing normal mucosa, metaplasia, dysplasia, and carcinoma in situ.

methodsParallel sections were stained with antibodies against MCM2 and Ki-67, and the frequencies of staining were independently measured by two investigators. Differences were evaluated statistically using the two-sided correlated samples t-test and Wilcoxon rank sum test.

resultsFor each of the 41 specimens, the average frequency of staining by anti-MCM2 (39%) was significantly (p < 0.001) greater than by anti-Ki-67 (16%). In metaplastic lesions anti-MCM2 frequently detected cells near the epithelial surface, while anti-Ki-67 did not.

conclusionsWe conclude that MCM2 is detectable in 2-3 times more proliferating premalignant lung cells than is Ki-67. The promise of MCM2 as a sensitive marker for premalignant lung cells is enhanced by the fact that it is present in cells at the surface of metaplastic lung lesions, which are more likely to be exfoliated into sputum. Future studies will determine if use of anti-MCM2 makes possible sufficiently early detection to significantly enhance lung cancer survival rates.

Indexed as

Biomarkers, TumorNuclear ProteinsBronchiCohort StudiesDisease-Free SurvivalEpithelial CellsHumansImmunohistochemistryKi-67 AntigenLung NeoplasmsMinichromosome Maintenance Complex Component 2Precancerous ConditionsBiomarkers, TumorKi-67 AntigenMinichromosome Maintenance Complex Component 2Nuclear Proteins

Identifiers

PMID11472637
PMCPMC35283
OpenAlexW2123502110

What OpenQuestion holds

Textmetadata
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.