Evidence map›Paper›PMID 27903899›Full record

ArticleNucleic acids research2017

Human mitochondrial transcription factors TFAM and TFB2M work synergistically in promoter melting during transcription initiation.

Aparna Ramachandran, Urmimala Basu, Shemaila Sultana, Divya Nandakumar, Smita S Patel

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

51 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Cytosine methylase and hydroxymethylase activity in mammalian mitochondria.Frontiers in cell and developmental biology · 2025
    Article
  13. Article
  14. The initiation of mitochondrial DNA replication.Biochemical Society transactions · 2024
    Review
  15. Mechanisms and regulation of human mitochondrial transcription.Nature reviews. Molecular cell biology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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 2 institutions in 1 country.

Aparna RamachandranDepartment of Biochemistry and Molecular Biology, Rutgers, Robert Wood Johnson Medical school, Piscataway, NJ 08854, USA.
Urmimala BasuDepartment of Biochemistry and Molecular Biology, Rutgers, Robert Wood Johnson Medical school, Piscataway, NJ 08854, USA.
Shemaila SultanaDepartment of Biochemistry and Molecular Biology, Rutgers, Robert Wood Johnson Medical school, Piscataway, NJ 08854, USA.
Divya NandakumarDepartment of Biochemistry and Molecular Biology, Rutgers, Robert Wood Johnson Medical school, Piscataway, NJ 08854, USA.
Smita S PatelDepartment of Biochemistry and Molecular Biology, Rutgers, Robert Wood Johnson Medical school, Piscataway, NJ 08854, USA patelss@rutgers.edu.
Rutgers, The State University of New Jersey · USJohnson University · US

Funding

Mechanistic studies of nucleic acid enzymes involved in DNA replication, transcription, and innate immunity.R35GM118086 · NIGMS · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · PI SMITA S PATEL · 2016 to 2026
$8.9M
NIGMS NIH HHS R35 GM118086
6 · The paper itself

Abstract

Human mitochondrial DNA is transcribed by POLRMT with the help of two initiation factors, TFAM and TFB2M. The current model postulates that the role of TFAM is to recruit POLRMT and TFB2M to melt the promoter. However, we show that TFAM has 'post-recruitment' roles in promoter melting and RNA synthesis, which were revealed by studying the pre-initiation steps of promoter binding, bending and melting, and abortive RNA synthesis. Our 2-aminopurine mapping studies show that the LSP (Light Strand Promoter) is melted from -4 to +1 in the open complex with all three proteins and from -4 to +3 with addition of ATP. Our equilibrium binding studies show that POLRMT forms stable complexes with TFB2M or TFAM on LSP with low-nanomolar K

Indexed as

Promoter Regions, GeneticTranscription Initiation, GeneticBinding SitesDNA-Binding ProteinsDNA, MitochondrialHumansMethyltransferasesMitochondriaMitochondrial ProteinsModels, BiologicalMultiprotein ComplexesProtein BindingTranscription FactorsDNA-Binding ProteinsDNA, MitochondrialMethyltransferasesMitochondrial ProteinsMultiprotein ComplexesTFAM protein, humanTFB2M protein, humanTranscription Factors

Identifiers

PMID27903899
PMCPMC5314767
OpenAlexW2559358005

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.