Evidence map›Paper›PMID 24130369›Full record

ArticleDrug metabolism and disposition: the biological fate of chemicals2014

Localization of multidrug resistance-associated proteins along the blood-testis barrier in rat, macaque, and human testis.

David M Klein, Stephen H Wright, Nathan J Cherrington

Open access · bronzeAbstract read
In one paragraph

Article in Drug metabolism and disposition: the biological fate of chemicals, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Testicular immunity.Molecular aspects of medicine · 2024
    Review
  2. Article
  3. Review
  4. In Vitro and In Vivo Models for Drug Transport Across the Blood-Testis Barrier.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Review
  5. Drug Transporters at the Human Blood-Testis Barrier.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Review
  6. Localization of Xenobiotic Transporters Expressed at the Human Blood-Testis Barrier.Drug metabolism and disposition: the biological fate of chemicals · 2022
    Article
  7. Article
  8. MRP5 and MRP9 play a concerted role in male reproduction and mitochondrial function.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Drug transport across the blood-testis barrier.American journal of translational research · 2022
    Review
  10. Implications of Species Differences in Function and Localization of Transporters at the Blood-Testis Barrier.Toxicological sciences : an official journal of the Society of Toxicology · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. Transepithelial transport across the blood-testis barrier.Reproduction (Cambridge, England) · 2018
    Review
  15. Article
  16. Article
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

David M KleinDepartment of Pharmacology and Toxicology (D.M.K., N.J.C.), and Department of Physiology (S.H.W.), University of Arizona, Tucson, Arizona.
Stephen H Wright
Nathan J Cherrington
University of Arizona · US

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Viral Testing CoreU42OD010426 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Andrew Haertel, Lauren Drew Martin · 2013 to 2026
$6.0M
Pediatric Adverse Drug Reactions in NASHR01HD062489 · NICHD · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2011 to 2015
$1.6M
Drug Transport at the Blood-Testis BarrierR01AI083927 · NIAID · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2010 to 2013
$1.5M
NIAID NIH HHS AI083927NIAID NIH HHS R01 AI083927NICHD NIH HHS HD062489NICHD NIH HHS R01 HD062489NIEHS NIH HHS ES006694NIEHS NIH HHS ES007091NIEHS NIH HHS P30 ES006694NIEHS NIH HHS T32 ES007091NIH HHS U42 OD010426
6 · The paper itself

Abstract

The blood-testis barrier (BTB) prevents the entry of many drugs into seminiferous tubules, which can be beneficial for therapy not intended for the testis but may decrease drug efficacy for medications requiring entry to the testis. Previous data have shown that some of the transporters in the multidrug resistance-associated protein (MRP) family (ABCC) are expressed in the testis. By determining the subcellular localization of these transporters, their physiologic function and effect on drug disposition may be better predicted. Using immunohistochemistry (IHC), we determined the site of expression of the MRP transporters expressed in the testis, namely, MRP1, MRP4, MRP5, and MRP8, from immature and mature rats, rhesus macaques, and adult humans. We determined that in all species MRP1 was restricted to the basolateral membrane of Sertoli cells, MRP5 is located in Leydig cells, and MRP8 is located in round spermatids, whereas MRP4 showed species-specific localization. MRP4 is expressed on the basolateral membrane of Sertoli cells in human and nonhuman primates, but on the apical membrane of Sertoli cells in immature and mature rats, representing a potential caution when using rat models as a means for studying drug disposition across the BTB. These data suggest that MRP1 may limit drug disposition into seminiferous tubules, as may MRP4 in human and nonhuman primates but not in rats. These data also suggest that MRP5 and MRP8 may not have a major impact on the penetration of drugs across the BTB.

Indexed as

AnimalsATP-Binding Cassette, Sub-Family C ProteinsBlood-Testis BarrierCell MembraneHumansImmunohistochemistryMacacaMaleMembrane Transport ProteinsRatsRats, Sprague-DawleyTestisATP-Binding Cassette, Sub-Family C ProteinsMembrane Transport Proteins

Identifiers

PMID24130369
PMCPMC3876786
OpenAlexW2327475819

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.