Evidence map›Paper›PMID 27398998›Full record

ArticleNature chemical biology2016

Conformationally selective RNA aptamers allosterically modulate the β2-adrenoceptor.

Alem W Kahsai, James W Wisler, Jungmin Lee, Seungkirl Ahn, Thomas J Cahill Iii, S Moses Dennison, Dean P Staus, Alex R B Thomsen, Kara M Anasti, Biswaranjan Pani and 8 more

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Precision Aptamers Against a Native GPCR through Ligand-Guided Selection.bioRxiv : the preprint server for biology · 2026
    Article
  5. Biased Allosteric Modulation in GPCR Drug Discovery.Handbook of experimental pharmacology · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Functional Selection of Tau Oligomerization-Inhibiting Aptamers.Angewandte Chemie (International ed. in English) · 2024
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. RNA aptamers for AMPA receptors.Neuropharmacology · 2021
    Review
  20. Nucleic acid ligands act as a PAM and agonist depending on the intrinsic ligand binding state of P2RY2.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

18 authors at 6 institutions in 1 country.

Alem W KahsaiDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
James W WislerDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Jungmin LeeDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Seungkirl AhnDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Thomas J Cahill IiiDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
S Moses DennisonDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Dean P StausDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Alex R B ThomsenDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Kara M AnastiDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Biswaranjan PaniDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Laura M WinglerDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Hemant DesaiThe University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
Kristin M BompianiDepartment of Surgery, Duke University Medical Center, Durham, North Carolina, USA.
Ryan T StrachanDepartment of Pharmacology, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA.
Xiaoxia QinGenome Sequencing and Analysis Core Resource, Duke University, Durham, North Carolina, USA.
S Munir AlamDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Bruce A SullengerDepartment of Surgery, Duke University Medical Center, Durham, North Carolina, USA.
Robert J LefkowitzDepartment of Medicine, Duke University Medical Center, Durham, North Carolina, USA.
Duke Medical Center · USUniversity of North Carolina at Chapel Hill · USDuke University · USDuke University Hospital · USHoward Hughes Medical Institute · USUniversity of California, San Diego · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007171 · NIGMS · DUKE UNIVERSITY · PI KONTOS, CHRISTOPHER D · 1985 to 2021
$31.2M
Molecular Regulation of Cardiovascular 7 TM ReceptorsR01HL016037 · NHLBI · DUKE UNIVERSITY · PI ROBERT J LEFKOWITZ · 1985 to 2026
$14.5M
MULTIDISCIPLINARY HEART &VASCULAR DISEASEST32HL007101 · NHLBI · DUKE UNIVERSITY · PI FREEDMAN, NEIL J. · 1985 to 2020
$9.8M
IDENTIFYING NOVEL HEMOSTATIC PROTEINSR01HL065222 · NHLBI · DUKE UNIVERSITY · PI SULLENGER, BRUCE ALAN · 2000 to 2018
$7.9M
Functional consequences of different conformational states of beta-2-adrenergic receptor-beta-arrestin complexesF30HL129803 · NHLBI · DUKE UNIVERSITY · PI CAHILL, THOMAS J · 2015 to 2017
$105k
Howard Hughes Medical InstituteNHLBI NIH HHS F30 HL129803NHLBI NIH HHS R01 HL016037NHLBI NIH HHS R01 HL065222NHLBI NIH HHS T32 HL007101NIGMS NIH HHS T32 GM007171
6 · The paper itself

Abstract

G-protein-coupled receptor (GPCR) ligands function by stabilizing multiple, functionally distinct receptor conformations. This property underlies the ability of 'biased agonists' to activate specific subsets of a given receptor's signaling profile. However, stabilizing distinct active GPCR conformations to enable structural characterization of mechanisms underlying GPCR activation remains difficult. These challenges have accentuated the need for receptor tools that allosterically stabilize and regulate receptor function through unique, previously unappreciated mechanisms. Here, using a highly diverse RNA library combined with advanced selection strategies involving state-of-the-art next-generation sequencing and bioinformatics analyses, we identify RNA aptamers that bind a prototypical GPCR, the β2-adrenoceptor (β2AR). Using biochemical, pharmacological, and biophysical approaches, we demonstrate that these aptamers bind with nanomolar affinity at defined surfaces of the receptor, allosterically stabilizing active, inactive, and ligand-specific receptor conformations. The discovery of RNA aptamers as allosteric GPCR modulators significantly expands the diversity of ligands available to study the structural and functional regulation of GPCRs.

Indexed as

Allosteric RegulationAptamers, NucleotideBenzoxazinesHumansModels, MolecularProtein ConformationReceptors, Adrenergic, beta-2Aptamers, NucleotideBenzoxazinesBI167107Receptors, Adrenergic, beta-2

Identifiers

PMID27398998
PMCPMC4990464
OpenAlexW2473802421

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.