Constarium
← Search

Table · dataset · 2026

Supplementary file 1_Transcription-dependent polyadenylation signal activity contributes to transcriptomic regulation during Forskolin-induced BeWo cell syncytialization.docx

Listed in figshare and Loughborough Research Repository — shown once because both records carry DOI 10.3389/fcell.2026.1958080.s001

<p>Polyadenylation, a core transcriptional step governed by polyadenylation signals (PAS), functionally interacts with transcription.

Description

Nevertheless, how PAS sequences respond to variable transcriptional output remains poorly characterized. Here, we precisely modulated cellular transcription levels by integrating SV40 promoter truncation with a Tet-On dual-luciferase reporter system.

Diminished polyadenylation efficiency accompanies lowered promoter activity, and graded transcription assays revealed a tiered PAS processing model: canonical and suboptimal PASs maintain stable 3′-end processing at high transcription levels, whereas non-canonical PASs display compromised processing efficiency with rising transcription. During forskolin(FSK)-induced BeWo cell syncytialization, endogenous trophoblast fusion genes carrying potent canonical PASs were selectively mobilized upon transcriptional activation to enrich differentiation transcripts and sustain orderly syncytiotrophoblast maturation.

Read the rest (1 more)

Together, these findings reveal a hierarchical transcription-polyadenylation axis that associate with placental trophoblast syncytialization. They fill key gaps in mRNA processing and provide a foundation for studying the transcriptional regulatory mechanisms underlying trophoblast differentiation.</p>

Links

Where it is published

Catalogue records · 1

Topics

Provenance · 2 source records, 30 field assertions
SourceKeyLast seenRaw
figshareoai:figshare.com:article/3399422110 d agoJSON v1
Loughborough Research Repositoryoai:figshare.com:article/339942219 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · figshare comconnector:figshare_com@1.0.0
concepts[field].anzsrc:group:3101mapping · figshare comvocabulary-mapper@1.0.0keywords['Cell Biology']
concepts[field].anzsrc:group:3101mapping · repository lboro ac ukvocabulary-mapper@1.0.0keywords['Cell Biology']
concepts[field].local:field:astronomymapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:chemistrymapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:chemistrymapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:computer-science-aimapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:computer-science-aimapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:economics-financemapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:economics-financemapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:engineeringmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:engineeringmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:humanitiesmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:humanitiesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:life-sciencesmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:life-sciencesmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:materials-sciencemapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:mathematics-statisticsmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:psychology-behavioralmapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
concepts[field].local:field:social-sciencemapping · figshare comconnector:figshare_com@1.0.0
concepts[field].local:field:social-sciencemapping · repository lboro ac ukconnector:repository_lboro_ac_uk@1.0.0
descriptionsource · figshare comconnector:figshare_com@1.0.0/metadata/dc/description
licensesource · figshare comconnector:figshare_com@1.0.0/metadata/dc/rights
publication_datesource · figshare comconnector:figshare_com@1.0.0
titlesource · figshare comconnector:figshare_com@1.0.0/metadata/dc/title