Evidence map›Paper›PMID 27277658›Full record

ArticleRNA (New York, N.Y.)2016

G-quadruplex RNA binding and recognition by the lysine-specific histone demethylase-1 enzyme.

Alexander Hirschi, William J Martin, Zigmund Luka, Lioudmila V Loukachevitch, Nicholas J Reiter

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Purification of RNA G-Quadruplex Binding Proteins.Methods in molecular biology (Clifton, N.J.) · 2027
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. G-quadruplexes from non-coding RNAs.Journal of molecular medicine (Berlin, Germany) · 2023
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Fundamentals of G-quadruplex biology.Annual reports in medicinal chemistry · 2020
    Article
  18. Article
  19. Article
  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 1 institution in 1 country.

Alexander HirschiDepartment of Biochemistry, Vanderbilt University Medical Center, Nashville, Tennessee 37232-0146, USA.
William J MartinDepartment of Biochemistry, Vanderbilt University Medical Center, Nashville, Tennessee 37232-0146, USA.
Zigmund LukaDepartment of Biochemistry, Vanderbilt University Medical Center, Nashville, Tennessee 37232-0146, USA.
Lioudmila V LoukachevitchDepartment of Pharmacology, Vanderbilt University Medical Center, Nashville, Tennessee 37232-6600, USA.
Nicholas J ReiterDepartment of Biochemistry, Vanderbilt University Medical Center, Nashville, Tennessee 37232-0146, USA.
Vanderbilt University Medical Center · US

Funding

MOLECULAR BIOPHYSICS TRAINING PROGRAM AT VANDERBILTT32GM008320 · NIGMS · VANDERBILT UNIVERSITY · PI CHAZIN, WALTER J. · 1989 to 2023
$7.9M
Supplement to Existing Grant for the acquisition of a circular dichroism spectrometer at Marquette University's Chemistry DepartmentR01GM120572 · NIGMS · VANDERBILT UNIVERSITY · PI Nicholas J Reiter · 2017 to 2026
$3.2M
TISSUE STORES OF FOLATE: DIETARY CONTROL AND ASSAYR01DK015289 · NIDDK · VANDERBILT UNIVERSITY · PI WAGNER, CONRAD · 1987 to 2013
$3.1M
TISSUE STORES OF FOLATE: DIETARY CONTROL AND ASSAYR37DK015289 · NIDDK · VANDERBILT UNIVERSITY · PI WAGNER, CONRAD · 1995 to 2002
$620k
NIDDK NIH HHS R01 DK015289NIDDK NIH HHS R37 DK015289NIGMS NIH HHS R01 GM120572NIGMS NIH HHS T32 GM008320
6 · The paper itself

Abstract

Lysine-specific histone demethylase 1 (LSD1) is an essential epigenetic regulator in metazoans and requires the co-repressor element-1 silencing transcription factor (CoREST) to efficiently catalyze the removal of mono- and dimethyl functional groups from histone 3 at lysine positions 4 and 9 (H3K4/9). LSD1 interacts with over 60 regulatory proteins and also associates with lncRNAs (TERRA, HOTAIR), suggesting a regulatory role for RNA in LSD1 function. We report that a stacked, intramolecular G-quadruplex (GQ) forming TERRA RNA (GG[UUAGGG]8UUA) binds tightly to the functional LSD1-CoREST complex (Kd ≈ 96 nM), in contrast to a single GQ RNA unit ([UUAGGG]4U), a GQ DNA ([TTAGGG]4T), or an unstructured single-stranded RNA. Stabilization of a parallel-stranded GQ RNA structure by monovalent potassium ions (K(+)) is required for high affinity binding to the LSD1-CoREST complex. These data indicate that LSD1 can distinguish between RNA and DNA as well as structured versus unstructured nucleotide motifs. Further, cross-linking mass spectrometry identified the primary location of GQ RNA binding within the SWIRM/amine oxidase domain (AOD) of LSD1. An ssRNA binding region adjacent to this GQ binding site was also identified via X-ray crystallography. This RNA binding interface is consistent with kinetic assays, demonstrating that a GQ-forming RNA can serve as a noncompetitive inhibitor of LSD1-catalyzed demethylation. The identification of a GQ RNA binding site coupled with kinetic data suggests that structured RNAs can function as regulatory molecules in LSD1-mediated mechanisms.

Indexed as

G-QuadruplexesHistone DemethylasesLysineRNAHistone DemethylasesLysineRNAbindingchromatinenzymeG-quadruplexkineticslncRNALSD1mass spectrometryncRNARNA–protein interactionsstructureTERRA

Identifiers

PMID27277658
PMCPMC4931117
OpenAlexW2413188065

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.