Evidence map›Paper›PMID 21778210›Full record

ArticleMicrobiology (Reading, England)2011

Molecular characterization of the Borrelia burgdorferi in vivo-essential protein PncA.

Mollie W Jewett, Sunny Jain, Angelika K Linowski, Amit Sarkar, Patricia A Rosa

Open access · greenAbstract read
In one paragraph

Article in Microbiology (Reading, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 35 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

5 authors at 2 institutions in 1 country.

Mollie W JewettBurnett School of Biomedical Sciences, College of Medicine, University of Central Florida (UCF), Orlando, FL 32827, USA.
Sunny JainBurnett School of Biomedical Sciences, College of Medicine, University of Central Florida (UCF), Orlando, FL 32827, USA.
Angelika K LinowskiBurnett School of Biomedical Sciences, College of Medicine, University of Central Florida (UCF), Orlando, FL 32827, USA.
Amit SarkarLaboratory of Zoonotic Pathogens, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Hamilton, MT 59840, USA.
Patricia A RosaLaboratory of Zoonotic Pathogens, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Hamilton, MT 59840, USA.
University of Central Florida · USNational Institutes of Health · US

Funding

Determination of the genetic basis of Borrelia burgdorferi mammalian infectivityK22AI081730 · NIAID · UNIVERSITY OF CENTRAL FLORIDA · PI JEWETT, MOLLIE W · 2010 to 2011
$265k
Intramural NIH HHSNIAID NIH HHS 5K22AI081730NIAID NIH HHS K22 AI081730
6 · The paper itself

Abstract

The conversion of nicotinamide to nicotinic acid by nicotinamidase enzymes is a critical step in maintaining NAD(+) homeostasis and contributes to numerous important biological processes in diverse organisms. In Borrelia burgdorferi, the nicotinamidase enzyme, PncA, is required for spirochaete survival throughout the infectious cycle. Mammals lack nicotinamidases and therefore PncA may serve as a therapeutic target for Lyme disease. Contrary to the in vivo importance of PncA, the current annotation for the pncA ORF suggests that the encoded protein may be inactive due to the absence of an N-terminal aspartic acid residue that is a conserved member of the catalytic triad of characterized PncA proteins. Herein, we have used genetic and biochemical strategies to determine the N-terminal sequence of B. burgdorferi PncA. Our data demonstrate that the PncA protein is 24 aa longer than the currently annotated sequence and that pncA translation is initiated from the rare, non-canonical initiation codon AUU. These findings are an important first step in understanding the catalytic function of this in vivo-essential protein.

Indexed as

Amino Acid SequenceAnimalsBacterial ProteinsBase SequenceBorrelia burgdorferiCodonFemaleGene Expression Regulation, EnzymologicHumansLyme DiseaseMiceMice, Inbred C3HMolecular Sequence DataNADNicotinamidasePeptide Chain Initiation, TranslationalBacterial ProteinsCodonNADNicotinamidase

Identifiers

PMID21778210
PMCPMC3353394
OpenAlexW2150762214

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.