Evidence map›Paper›PMID 31248986›Full record

ArticleThe Journal of biological chemistry2019

An extracellular acidic cleft confers profound H

Lukas Wichmann, Jasdip Singh Dulai, Jon Marles-Wright, Stephan Maxeiner, Pawel Piotr Szczesniak, Ivan Manzini, Mike Althaus

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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  5. Epithelial NaComprehensive Physiology · 2024
    Review
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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

7 authors at 4 institutions in 2 countries.

Lukas WichmannSchool of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom; Institute of Animal Physiology, Department of Animal Physiology and Molecular Biomedicine, Justus-Liebig University Giessen, 35390 Giessen, Germany.
Jasdip Singh DulaiSchool of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom.
Jon Marles-WrightSchool of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom.
Stephan MaxeinerInstitute of Anatomy and Cell Biology, Saarland University, 66421 Homburg, Germany.
Pawel Piotr SzczesniakDepartment of Medicine, Haematology/Oncology, Johann-Wolfgang-Goethe University Frankfurt, 60323 Frankfurt, Germany.
Ivan ManziniInstitute of Animal Physiology, Department of Animal Physiology and Molecular Biomedicine, Justus-Liebig University Giessen, 35390 Giessen, Germany.
Mike AlthausSchool of Natural and Environmental Sciences, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom. Electronic address: mike.althaus@newcastle.ac.uk.
Newcastle University · GBJustus-Liebig-Universität Gießen · DEGoethe University Frankfurt · DESaarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The limited sodium availability of freshwater and terrestrial environments was a major physiological challenge during vertebrate evolution. The epithelial sodium channel (ENaC) is present in the apical membrane of sodium-absorbing vertebrate epithelia and evolved as part of a machinery for efficient sodium conservation. ENaC belongs to the degenerin/ENaC protein family and is the only member that opens without an external stimulus. We hypothesized that ENaC evolved from a proton-activated sodium channel present in ionocytes of freshwater vertebrates and therefore investigated whether such ancestral traits are present in ENaC isoforms of the aquatic pipid frog

Indexed as

Allosteric RegulationAnimalsEpithelial Sodium ChannelsHumansHydrogen-Ion ConcentrationMutagenesis, Site-DirectedProtein IsoformsSodiumXenopus laevisXenopus ProteinsEpithelial Sodium ChannelsProtein IsoformsSodiumXenopus Proteinsallosteric regulationdelta-subunitepithelial sodium channel (ENaC)evolutionmolecular evolutionpHsodium self-inhibitiontetrapodwater–to–land transitionXenopus

Identifiers

PMID31248986
PMCPMC6699844
OpenAlexW2955110277

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.