Evidence map›Paper›PMID 24552590›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2014

Identification of a new hormone-binding site on the surface of thyroid hormone receptor.

P C T Souza, A C Puhl, L Martínez, R Aparício, A S Nascimento, A C M Figueira, P Nguyen, P Webb, M S Skaf, I Polikarpov

Open access · greenAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
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

16 citing papers in PubMed, 66 citations in OpenAlex.

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  6. Exploring Ligand Binding Domain Dynamics in the NRs Superfamily.International journal of molecular sciences · 2022
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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 4 institutions in 2 countries.

P C T SouzaInstitute of Chemistry (P.C.T.S., L.M., R.A., M.S.S.), State University of Campinas-UNICAMP, Campinas, Sao Paulo, Brazil; Institute of Physics of São Carlos (A.C.P., A.S.N., P.W., I.P.), University of São Paulo-USP, São Carlos, Sao Paulo, Brazil; National Laboratory of Biosciences (A.C.M.F.), CNPEM, Campinas, Sao Paulo, Brazil; University of California Medical Center (P.N.), Diabetes Center, San Francisco, California; and Genomic Medicine (P.W.), Houston Methodist Research Institute, Houston, Texas.
A C Puhl
L Martínez
R Aparício
A S Nascimento
A C M Figueira
P Nguyen
P Webb
M S Skaf
I Polikarpov
Universidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BRBrazilian Biosciences National Laboratory · BRUniversity of California San Francisco Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thyroid hormone receptors (TRs) are members of the nuclear receptor superfamily of ligand-activated transcription factors involved in cell differentiation, growth, and homeostasis. Although X-ray structures of many nuclear receptor ligand-binding domains (LBDs) reveal that the ligand binds within the hydrophobic core of the ligand-binding pocket, a few studies suggest the possibility of ligands binding to other sites. Here, we report a new x-ray crystallographic structure of TR-LBD that shows a second binding site for T3 and T4 located between H9, H10, and H11 of the TRα LBD surface. Statistical multiple sequence analysis, site-directed mutagenesis, and cell transactivation assays indicate that residues of the second binding site could be important for the TR function. We also conducted molecular dynamics simulations to investigate ligand mobility and ligand-protein interaction for T3 and T4 bound to this new TR surface-binding site. Extensive molecular dynamics simulations designed to compute ligand-protein dissociation constant indicate that the binding affinities to this surface site are of the order of the plasma and intracellular concentrations of the thyroid hormones, suggesting that ligands may bind to this new binding site under physiological conditions. Therefore, the second binding site could be useful as a new target site for drug design and could modulate selectively TR functions.

Indexed as

Amino AcidsBinding SitesCell LineCrystallography, X-RayHumansLigandsMolecular Dynamics SimulationProtein Structure, TertiaryReceptors, Thyroid HormoneStructure-Activity RelationshipThyroid HormonesTranscriptional ActivationAmino AcidsLigandsReceptors, Thyroid HormoneThyroid Hormones

Identifiers

PMID24552590
PMCPMC5414925
OpenAlexW2003696297

What OpenQuestion holds

Textmetadata
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.