Evidence map›Paper›PMID 36917983›Full record

ArticleMolecular cell2023

Head-on and co-directional RNA polymerase collisions orchestrate bidirectional transcription termination.

Ling Wang, John W Watters, Xiangwu Ju, Genzhe Lu, Shixin Liu

Open access · greenAbstract read
In one paragraph

Article in Molecular cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Structural principles of transcriptional collisions.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Kinetic control of mammalian transcription elongation.Nature structural & molecular biology · 2026
    Article
  6. Transcriptional Readthrough atbioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Article
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  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
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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

5 authors at 1 institution in 1 country.

Ling WangLaboratory of Nanoscale Biophysics and Biochemistry, The Rockefeller University, New York, NY, USA. Electronic address: wangl8@sustech.edu.cn.
John W WattersLaboratory of Nanoscale Biophysics and Biochemistry, The Rockefeller University, New York, NY, USA.
Xiangwu JuLaboratory of Nanoscale Biophysics and Biochemistry, The Rockefeller University, New York, NY, USA.
Genzhe LuLaboratory of Nanoscale Biophysics and Biochemistry, The Rockefeller University, New York, NY, USA.
Shixin LiuLaboratory of Nanoscale Biophysics and Biochemistry, The Rockefeller University, New York, NY, USA. Electronic address: shixinliu@rockefeller.edu.
Rockefeller University · US

Funding

Genetics and Cell BiologyT32GM066699 · NIGMS · ROCKEFELLER UNIVERSITY · PI STRICKLAND, SIDNEY · 2004 to 2021
$7.6M
Probing Symmetry Breaking in Epigenetic Inheritance: From Single Molecules to Systems BiologyDP2HG010510 · NHGRI · ROCKEFELLER UNIVERSITY · PI LIU, SHIXIN · 2018 to 2018
$2.5M
Genetics and Cell Biology Training ProgramT32GM144299 · NIGMS · ROCKEFELLER UNIVERSITY · PI Viviana I Risca, Tim Stearns · 2022 to 2026
$2.1M
NHGRI NIH HHS DP2 HG010510NIGMS NIH HHS T32 GM066699NIGMS NIH HHS T32 GM144299
6 · The paper itself

Abstract

Genomic DNA is a crowded track where motor proteins frequently collide. It remains underexplored whether these collisions carry physiological function. In this work, we develop a single-molecule assay to visualize the trafficking of individual E. coli RNA polymerases (RNAPs) on DNA. Based on transcriptomic data, we hypothesize that RNAP collisions drive bidirectional transcription termination of convergent gene pairs. Single-molecule results show that the head-on collision between two converging RNAPs is necessary to prevent transcriptional readthrough but insufficient to release the RNAPs from the DNA. Remarkably, co-directional collision of a trailing RNAP into the head-on collided complex dramatically increases the termination efficiency. Furthermore, stem-loop structures formed in the nascent RNA are required for collisions to occur at well-defined positions between convergent genes. These findings suggest that physical collisions between RNAPs furnish a mechanism for transcription termination and that programmed genomic conflicts can be exploited to co-regulate the expression of multiple genes.

Indexed as

Escherichia coliEscherichia coli ProteinsDNADNA-Directed RNA PolymerasesTranscription, GeneticDNADNA-Directed RNA PolymerasesEscherichia coli Proteinsbidirectional terminatorcollisionconvergent transcriptionGreBoptical tweezersRNA polymeraseSEnd-seqsingle-molecule fluorescencetranscription termination

Identifiers

PMID36917983
PMCPMC10081963
OpenAlexW4324101808

What OpenQuestion holds

Textmetadata
LicenceTDM
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.