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Cited by 437

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A discrete population of squamocolumnar junction cells implicated in the pathogenesis of cervical cancer

Open access
Herfs, Michael, Yamamoto, Yusuke, Laury, Anna, Wang, Xia, Nucci, Marisa R., McLaughlin-Drubin, Margaret E., Münger, Karl, Feldman, Sarah, McKeon, Frank D., Xian, Wa, Crum, Christopher P.·2012·Proceedings of the National Academy of Sciences

Abstract

Infection by carcinogenic human papillomaviruses (HPV) results in precancers [cervical intraepithelial neoplasia (CIN)] and cancers near the ectoendocervical squamocolumnar (SC) junction of the cervix. However, the specific cells targeted by HPV have not been identified and the cellular origin of cervical cancer remains elusive. In this study, we uncovered a discrete population of SC junctional cells with unique morphology and gene-expression profile. We also demonstrated that the selected junctional biomarkers were expressed by a high percentage of high-grade CIN and cervical cancers associated with carcinogenic HPVs but rarely in ectocervical/transformation zone CINs or those associated with noncarcinogenic HPVs. That the original SC junction immunophenotype was not regenerated at new SC junctions following excision, not induced by expression of viral oncoproteins in foreskin keratinocytes, and not seen in HPV-related precursors of the vagina, vulva, and penis further support the notion that junctional cells are the source of cervical cancer. Taken together, our findings suggest that carcinogenic HPV-related CINs and cervical cancers are linked to a small, discrete cell population that localizes to the SC junction of the cervix, expresses a unique gene expression signature, and is not regenerated after excision. The findings in this study uncover a potential target for cervical cancer prevention, provide insight into the risk assessment of cervical lesions, and establish a model for elucidating the pathway to cervical cancer following carcinogenic HPV infection.

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Metadata

Authors
Herfs, M., Yamamoto, Y., Laury, A., Wang, X., Nucci, M. R., McLaughlin-Drubin, M. E., Münger, K., Feldman, S., McKeon, F. D., Xian, W., & Crum, C. P.
Venue
Proceedings of the National Academy of Sciences
Published
2012-06-11
Volume
109
Issue
26
Pages
10516-10521
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1973954265
Cited by
437
References
26
FWCI
22.83
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: A discrete population of squamocolumnar junction cells implicated in the pathogenesis of cervical cancer. https://app.cochat.ai/papers/10.1073/pnas.1202684109
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Herfs, M., Yamamoto, Y., Laury, A., Wang, X., Nucci, M. R., McLaughlin-Drubin, M. E., Münger, K., Feldman, S., McKeon, F. D., Xian, W., & Crum, C. P. (2012). A discrete population of squamocolumnar junction cells implicated in the pathogenesis of cervical cancer. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1202684109

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.