ArticleMolecular cell2025
Single-stranded DNA-binding proteins are essential components of the architectural LDB1 protein complex.
Article in Molecular cell, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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.
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.
Who cites it
2 citing papers in PubMed.
- Transcription factors as drivers of 3D enhancer-promoter interactions.Current opinion in structural biology · 2026Review
- NSD3 stabilizes nuclear compartmentalization and promotes megabase-scale chromatin interactions.bioRxiv : the preprint server for biology · 2026Article
Corrections and comments
- Update of
Authors and funding
12 authors.
Funding
Abstract
Transcriptional enhancers are brought into proximity with promoters via chromatin looping. The architectural transcription cofactor LDB1 facilitates spatial connectivity among enhancers and promoters, but whether this occurs through simple dimerization or requires heterotypic protein assemblies is unknown. Here, we investigated the role of single-stranded DNA-binding proteins (SSBPs) in regulating LDB1-mediated chromatin looping and transcription. SSBP2, SSBP3, and SSBP4 colocalize with LDB1 genome wide. Among these, only SSBP3 is essential for murine erythroid cell viability, LDB1 function, and transcription. LDB1, but not single-stranded DNA, is the predominant genome-wide tether of SSBP3 to chromatin. SSBP3 depletion in SSBP2/4 knockout cells globally weakened LDB1-dependent chromatin loops and lowered nascent transcription without impacting LDB1's chromatin binding. Chromatin tethering experiments revealed that SSBP3 and LDB1 mutually depend on each other to form looped contacts. SSBP3 stabilizes LDB1 dimerization in vitro, providing a possible mechanism. SSBPs emerge as key functional components of the architectural LDB1 complex.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.