Evidence map›Paper›PMID 15318175›Full record

ArticleOncogene2004

Telomere attrition predominantly occurs in precursor lesions during in vivo carcinogenic process of the uterine cervix.

Anju Zhang, Jianliu Wang, Biying Zheng, Xiaolei Fang, Tord Angström, Cheng Liu, Xidan Li, Fredrik Erlandsson, Magnus Björkholm, Magnus Nordenskjörd and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 52 citations in OpenAlex.

  1. Assessing telomerase and Ki-67 protein expression in pre-invasive lesions and invasive cervical neoplasia with correlation to clinico-pathological parameters.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
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  6. Role of mismatch repair in aging.International journal of biological sciences · 2021
    Review
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  9. Telomere-related Markers for Cancer.Current topics in medicinal chemistry · 2020
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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

13 authors at 4 institutions in 2 countries.

Anju ZhangDepartment of Molecular Medicine, Karolinska Institute, Karolinska University Hospital, CMM, SE-171 76, Stockholm, Sweden.
Jianliu Wang
Biying Zheng
Xiaolei Fang
Tord Angström
Cheng Liu
Xidan Li
Fredrik Erlandsson
Magnus Björkholm
Magnus Nordenskjörd
Astrid Gruber
Keng-Ling Wallin
Dawei Xu
Karolinska University Hospital · SEKarolinska Institutet · SEQilu Hospital of Shandong University · CNUmeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although human papillomavirus (HPV) has been defined as the pathogen for cervical carcinomas, molecular events underlying the oncogenic process are unclear. As telomere dysfunction-mediated chromosomal instability and telomerase activation have been suggested as key events in carcinogenesis, we dissected the dynamic changes in telomere length, checkpoint response, and temporal profile of telomerase expression during the evolution from precursor lesions (cervical intraepithelial neoplasia, CINs) to invasive cancers of the uterine cervix in sequential samples from 16 patients. Telomeres were significantly shortened in all CIN samples and no further substantial attritions occurred in most cases with the acquisition of malignant phenotype. Very short telomeres were coupled with constitutive activation of the DNA damage response pathway (Chk2 phosphorylation) and increased cellular proliferation in those cervical specimens. Telomerase reverse transcriptase (hTERT) expression was preferably induced at advanced CINs or invasive cancers. The present finding demonstrates that excessive telomere shortening predominantly occurs in the early carcinogenesis of the uterine cervix largely prior to telomerase activation. Widespread over-erosion of telomeres or telomere dysfunction in very early stages of cervical tumorigenesis might fuel transformation processes by driving chromosomal instability.

Indexed as

DNA-Binding ProteinsDNA DamageFemaleHumansNeoplasm InvasivenessPrecancerous ConditionsTelomeraseTelomereUterine Cervical DysplasiaUterine Cervical NeoplasmsDNA-Binding ProteinsTelomerase

Identifiers

PMID15318175
OpenAlexW2036802367

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.