PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis

<p>Breast Cancer (BC) is the most common and the major health issue in women worldwide. Metastasis, a multistep process, is the worst aspect of cancer and tumor cell invasion is the defining step. Tumor cell invasion requires cell adhesion molecules (CAMs), and alterations in CAMs is considere...

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محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Maryam Al-Mansoob (16023220) (author)
مؤلفون آخرون: Salma M. S. Ahmad (16023222) (author), Allal Ouhtit (526) (author)
منشور في: 2022
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author Maryam Al-Mansoob (16023220)
author2 Salma M. S. Ahmad (16023222)
Allal Ouhtit (526)
author2_role author
author
author_facet Maryam Al-Mansoob (16023220)
Salma M. S. Ahmad (16023222)
Allal Ouhtit (526)
author_role author
dc.creator.none.fl_str_mv Maryam Al-Mansoob (16023220)
Salma M. S. Ahmad (16023222)
Allal Ouhtit (526)
dc.date.none.fl_str_mv 2022-06-08T06:00:00Z
dc.identifier.none.fl_str_mv 10.3389/fonc.2022.878034
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/PCF11_a_Novel_CD44-Downstream_Transcriptional_Target_Linking_Its_3_-End_Polyadenylation_Function_to_Tumor_Cell_Metastasis/23295245
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biomedical and clinical sciences
Oncology and carcinogenesis
PCF11
breast cancer
CD44
hyaluronan
metastasis
dc.title.none.fl_str_mv PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p>Breast Cancer (BC) is the most common and the major health issue in women worldwide. Metastasis, a multistep process, is the worst aspect of cancer and tumor cell invasion is the defining step. Tumor cell invasion requires cell adhesion molecules (CAMs), and alterations in CAMs is considered as an initiating event in metastasis. Among CAMs, CD44 is a large family of more than 100 isoform, and its precise function was initially controversial in BC. Therefore, we have previously established a (Tet)-off inducible expression system of CD44 in MCF-7 primary BC cell line, and showed that CD44 promoted BC invasion/ metastasis both in vitro and in vivo. A microarray gene expression profiling revealed more than 200 CD44-downstream potential transcriptional target genes, mediating its role in BC cell invasion and metastasis. Among these CD44-target genes, the Pre-mRNA cleavage complex 2 protein (PCF11) was upregulated upon the activation of CD44 by its major ligand hyaluronan (HA); This prompted us to hypothesize PCF11 as a potential novel transcriptional target of CD44-promoted BC cell invasion and metastasis. A large body of evidence from the literature supports our hypothesis that CD44 might regulate PCF11 via MAPK/ERK pathway. This review aims to discuss these findings from the literature that support our hypothesis, and further provide possible mechanisms linking CD44-promoted cell invasion through regulation of its potential target PCF11. </p> <h2>Other Information</h2> <p>Published in: Frontiers in Oncology<br> License:  <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br> See article on publisher's website: <a href="https://doi.org/10.3389/fonc.2022.878034" target="_blank">https://doi.org/10.3389/fonc.2022.878034</a> </p>
eu_rights_str_mv openAccess
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identifier_str_mv 10.3389/fonc.2022.878034
network_acronym_str Manara2
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oai_identifier_str oai:figshare.com:article/23295245
publishDate 2022
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spelling PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell MetastasisMaryam Al-Mansoob (16023220)Salma M. S. Ahmad (16023222)Allal Ouhtit (526)Biomedical and clinical sciencesOncology and carcinogenesisPCF11breast cancerCD44hyaluronanmetastasis<p>Breast Cancer (BC) is the most common and the major health issue in women worldwide. Metastasis, a multistep process, is the worst aspect of cancer and tumor cell invasion is the defining step. Tumor cell invasion requires cell adhesion molecules (CAMs), and alterations in CAMs is considered as an initiating event in metastasis. Among CAMs, CD44 is a large family of more than 100 isoform, and its precise function was initially controversial in BC. Therefore, we have previously established a (Tet)-off inducible expression system of CD44 in MCF-7 primary BC cell line, and showed that CD44 promoted BC invasion/ metastasis both in vitro and in vivo. A microarray gene expression profiling revealed more than 200 CD44-downstream potential transcriptional target genes, mediating its role in BC cell invasion and metastasis. Among these CD44-target genes, the Pre-mRNA cleavage complex 2 protein (PCF11) was upregulated upon the activation of CD44 by its major ligand hyaluronan (HA); This prompted us to hypothesize PCF11 as a potential novel transcriptional target of CD44-promoted BC cell invasion and metastasis. A large body of evidence from the literature supports our hypothesis that CD44 might regulate PCF11 via MAPK/ERK pathway. This review aims to discuss these findings from the literature that support our hypothesis, and further provide possible mechanisms linking CD44-promoted cell invasion through regulation of its potential target PCF11. </p> <h2>Other Information</h2> <p>Published in: Frontiers in Oncology<br> License:  <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br> See article on publisher's website: <a href="https://doi.org/10.3389/fonc.2022.878034" target="_blank">https://doi.org/10.3389/fonc.2022.878034</a> </p>2022-06-08T06:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.3389/fonc.2022.878034https://figshare.com/articles/journal_contribution/PCF11_a_Novel_CD44-Downstream_Transcriptional_Target_Linking_Its_3_-End_Polyadenylation_Function_to_Tumor_Cell_Metastasis/23295245CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/232952452022-06-08T06:00:00Z
spellingShingle PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis
Maryam Al-Mansoob (16023220)
Biomedical and clinical sciences
Oncology and carcinogenesis
PCF11
breast cancer
CD44
hyaluronan
metastasis
status_str publishedVersion
title PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis
title_full PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis
title_fullStr PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis
title_full_unstemmed PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis
title_short PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis
title_sort PCF11, a Novel CD44-Downstream Transcriptional Target, Linking Its 3’-End Polyadenylation Function to Tumor Cell Metastasis
topic Biomedical and clinical sciences
Oncology and carcinogenesis
PCF11
breast cancer
CD44
hyaluronan
metastasis