Evidence map›Paper›PMID 29224782›Full record

ArticleCell2018

Mfd Dynamically Regulates Transcription via a Release and Catch-Up Mechanism.

Tung T Le, Yi Yang, Chuang Tan, Margaret M Suhanovsky, Robert M Fulbright, James T Inman, Ming Li, Jaeyoon Lee, Sarah Perelman, Jeffrey W Roberts and 2 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. DNA Polymerase Locks Replication Fork Under Stress.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Oxidative stress drives mutagenesis through transcription-coupled repair in bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Tung T LeHoward Hughes Medical Institute, Cornell University, Ithaca, NY 14853, USA; Physics Department & LASSP, Cornell University, Ithaca, NY 14853, USA.
Yi YangHoward Hughes Medical Institute, Cornell University, Ithaca, NY 14853, USA; Physics Department & LASSP, Cornell University, Ithaca, NY 14853, USA.
Chuang TanHoward Hughes Medical Institute, Cornell University, Ithaca, NY 14853, USA; Physics Department & LASSP, Cornell University, Ithaca, NY 14853, USA.
Margaret M SuhanovskyDepartment of Molecular Biology, Cell Biology, and Biochemistry, Brown University, Providence, RI 02903, USA.
Robert M FulbrightPhysics Department & LASSP, Cornell University, Ithaca, NY 14853, USA.
James T InmanHoward Hughes Medical Institute, Cornell University, Ithaca, NY 14853, USA; Physics Department & LASSP, Cornell University, Ithaca, NY 14853, USA.
Ming LiDepartment of Chemistry, Cornell University, Ithaca, NY 14853, USA.
Jaeyoon LeePhysics Department & LASSP, Cornell University, Ithaca, NY 14853, USA.
Sarah PerelmanDepartment of Molecular Biology, Cell Biology, and Biochemistry, Brown University, Providence, RI 02903, USA.
Jeffrey W RobertsDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
Alexandra M DeaconescuDepartment of Molecular Biology, Cell Biology, and Biochemistry, Brown University, Providence, RI 02903, USA.
Michelle D WangHoward Hughes Medical Institute, Cornell University, Ithaca, NY 14853, USA; Physics Department & LASSP, Cornell University, Ithaca, NY 14853, USA. Electronic address: mwang@physics.cornell.edu.
Howard Hughes Medical Institute · USCornell University · USBrown University · US

Funding

Training CoreP20GM103430 · NIGMS · UNIVERSITY OF RHODE ISLAND · PI Bongsup P Cho · 2012 to 2026
$63.6M
TRAINING IN MOLECULAR PHYSICS OF BIOLOGICAL SYSTEMST32GM008267 · NIGMS · CORNELL UNIVERSITY ITHACA · PI WANG, MICHELLE D. · 1988 to 2021
$9.6M
Mechanisms for Stress-Induced Transcriptional Reprogramming via Anti-AdaptorsR01GM121975 · NIGMS · BROWN UNIVERSITY · PI DEACONESCU, ALEXANDRA M. · 2017 to 2021
$1.7M
Howard Hughes Medical InstituteNIGMS NIH HHS P20 GM103430NIGMS NIH HHS R01 GM121975NIGMS NIH HHS T32 GM008267
6 · The paper itself

Abstract

The bacterial Mfd ATPase is increasingly recognized as a general transcription factor that participates in the resolution of transcription conflicts with other processes/roadblocks. This function stems from Mfd's ability to preferentially act on stalled RNA polymerases (RNAPs). However, the mechanism underlying this preference and the subsequent coordination between Mfd and RNAP have remained elusive. Here, using a novel real-time translocase assay, we unexpectedly discovered that Mfd translocates autonomously on DNA. The speed and processivity of Mfd dictate a "release and catch-up" mechanism to efficiently patrol DNA for frequently stalled RNAPs. Furthermore, we showed that Mfd prevents RNAP backtracking or rescues a severely backtracked RNAP, allowing RNAP to overcome stronger obstacles. However, if an obstacle's resistance is excessive, Mfd dissociates the RNAP, clearing the DNA for other processes. These findings demonstrate a remarkably delicate coordination between Mfd and RNAP, allowing efficient targeting and recycling of Mfd and expedient conflict resolution.

Indexed as

Transcription Elongation, GeneticBacterial ProteinsDNADNA-Directed RNA PolymerasesEscherichia coliTranscription FactorsTranscription Termination, GeneticBacterial ProteinsDNADNA-Directed RNA PolymerasesTranscription Factorstranscription repair coupling factor protein, Bacteriaanti-pausingbacktrackingforcesMfdmotor proteinsoptical trappingRNA polymeraseterminationtranscriptiontranslocation

Identifiers

PMID29224782
PMCPMC5766421
OpenAlexW2773318823

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.