Evidence map›Paper›PMID 21153770›Full record

ArticleMolecular biology reports2011

NMR analysis reveals 17β-estradiol induced conformational change in ERβ ligand binding domain expressed in E. coli.

Vijay Paramanik, M K Thakur

Abstract read
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In one paragraph

Article in Molecular biology reports, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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

2 authors at 1 institution in 1 country.

Vijay ParamanikDepartment of Zoology, Biochemistry and Molecular Biology Laboratory, Centre of Advanced Study, Banaras Hindu University, Varanasi 221005, India.
M K Thakur
Banaras Hindu University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear magnetic resonance (NMR) spectroscopy is a useful biophysical technique to study the ligand-protein interaction. In this report, we have used bacterially produced ERβ and its domains for studying the functional analysis of ligand-protein interaction. Briefly, ERβ and its transactivation domain (TAD) and ligand binding domain (LBD) were subcloned and overexpressed using a prokaryotic expression system. The recombinant proteins were purified using Ni(+2)-IDA affinity chromatography and analyzed by NMR. Purified ERβ and TAD show similar conformation in the absence or presence of 17β-estradiol. However, LBD shows altered conformation in the presence of 17β-estradiol. These findings suggest that ERβ produced in bacteria exhibits a conformation such that its LBD remains masked and consequently it binds less to 17β-estradiol. Such study may help to develop the therapeutic approaches for controlling the estradiol-mediated gene expression in hormone dependent diseases.

Indexed as

AnimalsEscherichia coliEstradiolEstrogen Receptor betaLigandsMagnetic Resonance SpectroscopyMiceProtein Structure, TertiaryRecombinant ProteinsEstradiolEstrogen Receptor betaLigandsRecombinant Proteins

Identifiers

PMID21153770
OpenAlexW2027677896

What OpenQuestion holds

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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.