Evidence map›Paper›PMID 42018440›Full record

ArticleCell reports2026

Genome-wide analysis reveals ligand-dependent allostery in RARα:RXR-mediated transcriptional regulation.

Conner L Hawkins, William S Blaner, Elias J Fernandez

Abstract read
In one paragraph

Article in Cell reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Conner L HawkinsDepartment of Biochemistry & Cellular and Molecular Biology, the University of Tennessee, Knoxville, TN, USA.
William S BlanerDepartment of Medicine, Vagelos College of Physicians and Surgeons, Columbia University, 630 West 168th Street, New York, NY 10032, USA.
Elias J FernandezDepartment of Biochemistry & Cellular and Molecular Biology, the University of Tennessee, Knoxville, TN, USA. Electronic address: elias.fernandez@utk.edu.

Funding

RBP2 Biology and PathobiologyR01DK122071 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WILLIAM S BLANER, Marcin Bernard Golczak · 2019 to 2026
$4.6M
Role of Allostery in CAR TransactivationR15GM123469 · NIGMS · UNIVERSITY OF TENNESSEE KNOXVILLE · PI FERNANDEZ, ELIAS J, MCCORD, RACHEL PATTON · 2017 to 2017
$453k
Postprandial Vitamin AR56DK068437 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BLANER, WILLIAM S · 2009 to 2009
$450k
NIDDK NIH HHS R01 DK122071NIDDK NIH HHS R56 DK068437NIGMS NIH HHS R15 GM123469
6 · The paper itself

Abstract

Transcriptional regulation by nuclear hormone receptors is controlled by allosteric mechanisms linking ligand binding to DNA recognition and gene expression. We investigated the genomic consequences of ligand-induced allostery in the retinoic acid receptor-α (RARα):retinoid X receptor (RXR) heterodimer using untransfected pancreatic acinar cells. CUT&RUN and RNA sequencing show that distinct combinations of receptor-specific agonists-RARα(AM580) and RXR(CD3254)-drive unique DNA-binding profiles (RAR response elements [RAREs]) and transcriptomes. Doubly liganded heterodimers recognize specific RAREs and activate gene networks distinct from singly liganded states or the pan-agonist 9-cis retinoic acid. RXR ligands exert potent allosteric effects, modulating DNA binding and gene expression, and, with RARα ligands, fine-tune transcriptional outcomes. Motif and Gene Ontology analyses confirm ligand-identity-controlled genomic targeting. Unliganded heterodimers show no unique binding, suggesting non-productive or indirect DNA interactions. These results link receptor-ligand allostery to large-scale transcriptional reprogramming, highlighting genome-wide mechanisms whereby subtle structural changes propagate to functional specificity, with implications for physiology and therapeutic targeting in cancer and metabolic disorders.

Indexed as

Gene Expression RegulationRetinoic Acid Receptor alphaRetinoid X ReceptorsTranscription, GeneticAllosteric RegulationAnimalsHumansLigandsProtein BindingResponse ElementsLigandsRetinoic Acid Receptor alphaRetinoid X ReceptorsallosteryCP: genomicsdrug-drug interactionsgenome scalenuclear receptortranscriptional control

Identifiers

PMID42018440
PMCPMC13291787

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.