Evidence map›Paper›PMID 9434270›Full record

ReviewPharmaceutical research1997

Functional and molecular characteristics of Na(+)-dependent nucleoside transporters.

J Wang, M E Schaner, S Thomassen, S F Su, M Piquette-Miller, K M Giacomini

Abstract readReview
PubMed Publisher
In one paragraph

Review in Pharmaceutical research, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Pharmacogenetics and pharmacoepigenetics of gemcitabine.Medical oncology (Northwood, London, England) · 2010
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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

6 authors.

J WangDepartment of Biopharmaceutical Sciences, University of California, San Francisco 94143, USA.
M E Schaner
S Thomassen
S F Su
M Piquette-Miller
K M Giacomini

Funding

CELLULAR MECHANISMS OF DRUG TRANSPORT IN CHOROID PLEXUSR01GM042230 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI GIACOMINI, KATHLEEN M · 1991 to 2002
$500k
NIGMS NIH HHS GM42230
6 · The paper itself

Abstract

Nucleoside transporters play a critical role in the absorption, disposition, and targeting of therapeutically used nucleosides and nucleoside analogs. This review is focused on the Na(+)-dependent, concentrative nucleoside transporters which are found in a variety of cells including renal, intestinal and hepatic epithelia. Five major Na(+)-dependent nucleoside transporter subtypes have been characterized in isolated tissue preparations: N1 is purine selective; N2 is pyrimidine selective and N3-N5 exhibit variable selectively for both purine and pyrimidine nucleosides. The recent cloning of N1 and N2 nucleoside transporters has provided the first information on the molecular function and structure of concentrative nucleoside transporters. In this manuscript we review the characteristics of the various subtypes of nucleoside transporters and the molecular structure, functional properties, and tissue distribution of the cloned Na(+)-dependent nucleoside transporters. In addition, the interactions of nucleosides and nucleoside analogs with the cloned transporters in mammalian and amphibian expression systems are presented. Mammalian expression systems may be particularly useful during drug development in screening potential compounds for improved bioavailability and tissue specific targeting. Finally, we present our view of future ares of study in the field of nucleoside transporters.

Indexed as

AnimalsBiological Transport, ActiveHumansPurine NucleosidesPyrimidine NucleosidesPurine NucleosidesPyrimidine Nucleosides

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.