Evidence map›Paper›PMID 7761263›Full record

ArticlePflugers Archiv : European journal of physiology1995

Immunolocalisation of nucleoside transporters in human placental trophoblast and endothelial cells: evidence for multiple transporter isoforms.

L F Barros, D L Yudilevich, S M Jarvis, N Beaumont, J D Young, S A Baldwin

Abstract read
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In one paragraph

Article in Pflugers Archiv : European journal of physiology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Drug Transporters at the Human Blood-Testis Barrier.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. Excretion of biliary compounds during intrauterine life.World journal of gastroenterology · 2009
    Review
  7. Glutamate mediates acute glucose transport inhibition in hippocampal neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2004
    Article
  8. Glutamate triggers rapid glucose transport stimulation in astrocytes as evidenced by real-time confocal microscopy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2003
    Article
  9. Review
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

6 authors at 4 institutions in 3 countries.

L F BarrosDepartmento of Fisiología y Biofísica, Universidad de Chile, Santiago.
D L Yudilevich
S M Jarvis
N Beaumont
J D Young
S A Baldwin
University of Chile · CLUniversity of Leeds · GBUniversity of Alberta · CAUniversity of Kent · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Polyclonal antibodies raised against the human erythrocyte nucleoside transporter were used to investigate the distribution of the nucleoside transporters in the placenta. Immunoblots of brush-border membranes isolated from the human syncytiotrophoblast revealed a cross-reactive species that co-migrated with the erythrocyte nucleoside transporter as a broad band of apparent M(r) 55,000. In contrast, no labelling was detected in basal membranes containing a similar number of equilibrative nucleoside transporters as assessed by nitrobenzylthioinosine (NBMPR)-binding. The absence of cross-reactive epitopes in basal membranes and their presence in brush-border membranes was confirmed by confocal immunofluorescence microscopy. These results suggest that at least two isoforms of the NBMPR-sensitive nucleoside transporter are present in the human placenta. The lumenal surfaces of fetal capillaries, small placental vessels and umbilical vein were also strongly labelled by the antibody, a finding that suggests that the high fetal-placental adenosine uptake previously reported is due to endothelial transporters.

Indexed as

Affinity LabelsCarrier ProteinsCell MembraneEndotheliumFemaleHumansImmunoblottingImmunohistochemistryIsomerismMembrane ProteinsMicroscopy, ConfocalMicrovilliNucleoside Transport ProteinsPlacentaPregnancyThioinosine4-nitrobenzylthioinosineAffinity LabelsCarrier ProteinsMembrane ProteinsNucleoside Transport ProteinsThioinosine

Identifiers

PMID7761263
OpenAlexW2143854154

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.