Evidence map›Paper›PMID 21378827›Full record

ArticleNature chemistry2009

Using small molecules to facilitate exchange of bicarbonate and chloride anions across liposomal membranes.

Jeffery T Davis, Philip A Gale, Oluyomi A Okunola, Pilar Prados, Jose Carlos Iglesias-Sánchez, Tomás Torroba, Roberto Quesada

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
17.7field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 194 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Transmembrane Transport of Bicarbonate Unravelled*.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Pyrrole N-H Anion Complexes.Coordination chemistry reviews · 2017
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 3 countries.

Jeffery T DavisDepartment of Chemistry and Biochemistry, University of Maryland, College Park, MD 20742, USA. jdavis@umd.edu
Philip A Gale
Oluyomi A Okunola
Pilar Prados
Jose Carlos Iglesias-Sánchez
Tomás Torroba
Roberto Quesada
Universidad Autónoma de Madrid · ESUniversidad de Burgos · ESUniversity of Maryland, College Park · USUniversity of Southampton · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bicarbonate is involved in a wide range of biological processes, which include respiration, regulation of intracellular pH and fertilization. In this study we use a combination of NMR spectroscopy and ion-selective electrode techniques to show that the natural product prodigiosin, a tripyrrolic molecule produced by microorganisms such as Streptomyces and Serratia, facilitates chloride/bicarbonate exchange (antiport) across liposomal membranes. Higher concentrations of simple synthetic molecules based on a 4,6-dihydroxyisophthalamide core are also shown to facilitate this antiport process. Although it is well known that proteins regulate Cl(-)/HCO(3)(-) exchange in cells, these results suggest that small molecules may also be able to regulate the concentration of these anions in biological systems.

Indexed as

AnionsBicarbonatesChloridesIon-Selective ElectrodesIon TransportLipid BilayersLiposomesMagnetic Resonance SpectroscopyProdigiosinAnionsBicarbonatesChloridesLipid BilayersLiposomesProdigiosin

Identifiers

PMID21378827
OpenAlexW2108351952

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.