Evidence map›Paper›PMID 23375226›Full record

ArticleBioorganic & medicinal chemistry letters2013

Structural analysis of the active sites of dihydrofolate reductase from two species of Candida uncovers ligand-induced conformational changes shared among species.

Janet L Paulsen, Kishore Viswanathan, Dennis L Wright, Amy C Anderson

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Janet L PaulsenDepartment of Pharmaceutical Sciences, University of Connecticut, 69 N. Eagleville Rd., Storrs, CT 06269, USA.
Kishore Viswanathan
Dennis L Wright
Amy C Anderson
University of Connecticut · US

Funding

Targeting DHFR to Design Antimicrobial AgentsR01GM067542 · NIGMS · UNIVERSITY OF CONNECTICUT STORRS · PI ANDERSON, AMY C. · 2003 to 2012
$2.2M
NIGMS NIH HHS GM067542NIGMS NIH HHS R01 GM067542
6 · The paper itself

Abstract

A novel strategy for targeting the pathogenic organisms Candida albicans and Candida glabrata focuses on the development of potent and selective antifolates effective against dihydrofolate reductase. Crystal structure analysis suggested that an essential loop at the active site (Thr 58-Phe 66) differs from the analogous residues in the human enzyme, potentially providing a mechanism for achieving selectivity. In order to probe the role of this loop, we employed chemical synthesis, crystal structure determination and molecular dynamics simulations. The results of these analyses show that the loop residues undergo ligand-induced conformational changes that are similar among the fungal and human species.

Indexed as

Amino Acid SequenceCandidaCatalytic DomainCrystallography, X-RayHumansLigandsModels, MolecularMolecular Sequence DataProtein ConformationStructure-Activity RelationshipTetrahydrofolate DehydrogenaseLigandsTetrahydrofolate Dehydrogenase

Identifiers

PMID23375226
PMCPMC3579541
OpenAlexW2137484309

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.