Evidence map›Paper›PMID 28067802›Full record

ArticleCancers2017

Stabilization of Nucleosomes by Histone Tails and by FACT Revealed by spFRET Microscopy.

Maria E Valieva, Nadezhda S Gerasimova, Kseniya S Kudryashova, Anastasia L Kozlova, Mikhail P Kirpichnikov, Qi Hu, Maria Victoria Botuyan, Georges Mer, Alexey V Feofanov, Vasily M Studitsky

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Studying Chromatin Epigenetics with Fluorescence Microscopy.International journal of molecular sciences · 2022
    Review
  9. Mechanism of curaxin-dependent nucleosome unfolding by FACT.Frontiers in molecular biosciences · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Structure and function of the histone chaperone FACT - Resolving FACTual issues.Biochimica et biophysica acta. Gene regulatory mechanisms · 2018
    Review
  20. Article
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

10 authors at 3 institutions in 2 countries.

Maria E ValievaBiology Faculty, Lomonosov Moscow State University, Leninskie Gory 1, Moscow 119992, Russia. durnopeyko.maria@gmail.com.
Nadezhda S GerasimovaBiology Faculty, Lomonosov Moscow State University, Leninskie Gory 1, Moscow 119992, Russia. gerasimova@mail.bio.msu.ru.
Kseniya S KudryashovaBiology Faculty, Lomonosov Moscow State University, Leninskie Gory 1, Moscow 119992, Russia. rekamoskva@mail.ru.
Anastasia L KozlovaBiology Faculty, Lomonosov Moscow State University, Leninskie Gory 1, Moscow 119992, Russia. mika.lorens@yandex.ru.
Mikhail P KirpichnikovBiology Faculty, Lomonosov Moscow State University, Leninskie Gory 1, Moscow 119992, Russia. kirpichnikov@inbox.ru.
Qi HuDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN 55905, USA. Hu.Qi@mayo.edu.
Maria Victoria BotuyanDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN 55905, USA. botuyan.maria@mayo.edu.
Georges MerDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN 55905, USA. Mer.Georges@mayo.edu.
Alexey V FeofanovBiology Faculty, Lomonosov Moscow State University, Leninskie Gory 1, Moscow 119992, Russia. avfeofanov@yandex.ru.
Vasily M StuditskyBiology Faculty, Lomonosov Moscow State University, Leninskie Gory 1, Moscow 119992, Russia. vasily.studitsky@fccc.edu.
Lomonosov Moscow State University · RUMayo Clinic · USFox Chase Cancer Center · US

Funding

Mechanism Transcript Elongation in ChromatinR01GM058650 · NIGMS · WAYNE STATE UNIVERSITY · PI STUDITSKY, VASILY M · 1999 to 2015
$4.7M
Structural Biology of Lysine Methylation in DNA Damage and Checkpoint SignalingR01CA132878 · NCI · MAYO CLINIC ROCHESTER · PI Georges Mer · 2008 to 2026
$4.5M
Mechanism of yFACT Action during Chromatin TranscriptionR01GM119398 · NIGMS · RESEARCH INST OF FOX CHASE CAN CTR · PI STILLMAN, DAVID J, STUDITSKY, VASILY M · 2017 to 2020
$1.3M
NCI NIH HHS R01 CA132878NIGMS NIH HHS R01 GM058650NIGMS NIH HHS R01 GM119398
6 · The paper itself

Abstract

A correct chromatin structure is important for cell viability and is tightly regulated by numerous factors. Human protein complex FACT (facilitates chromatin transcription) is an essential factor involved in chromatin transcription and cancer development. Here FACT-dependent changes in the structure of single nucleosomes were studied with single-particle Förster resonance energy transfer (spFRET) microscopy using nucleosomes labeled with a donor-acceptor pair of fluorophores, which were attached to the adjacent gyres of DNA near the contact between H2A-H2B dimers. Human FACT and its version without the C-terminal domain (CTD) and the high mobility group (HMG) domain of the structure-specific recognition protein 1 (SSRP1) subunit did not change the structure of the nucleosomes, while FACT without the acidic C-terminal domains of the suppressor of Ty 16 (Spt16) and the SSRP1 subunits caused nucleosome aggregation. Proteolytic removal of histone tails significantly disturbed the nucleosome structure, inducing partial unwrapping of nucleosomal DNA. Human FACT reduced DNA unwrapping and stabilized the structure of tailless nucleosomes. CTD and/or HMG domains of SSRP1 are required for this FACT activity. In contrast, previously it has been shown that yeast FACT unfolds (reorganizes) nucleosomes using the CTD domain of SSRP1-like Pol I-binding protein 3 subunit (Pob3). Thus, yeast and human FACT complexes likely utilize the same domains for nucleosome reorganization and stabilization, respectively, and these processes are mechanistically similar.

Indexed as

facilitates chromatin transcriptionFACTnucleosomeSpt16SSRP1

Identifiers

PMID28067802
PMCPMC5295774
OpenAlexW2569444240

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.