Evidence map›Paper›PMID 25594699›Full record

ArticleEndocrinology2015

Parallel regulation of thyroid hormone transporters OATP1c1 and MCT8 during and after endotoxemia at the blood-brain barrier of male rodents.

Gábor Wittmann, Judit Szabon, Petra Mohácsik, Shira S Nouriel, Balázs Gereben, Csaba Fekete, Ronald M Lechan

Open access · hybridAbstract read
In one paragraph

Article in Endocrinology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Current issues in molecular biology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. New insights into thyroid hormone action.Pharmacology & therapeutics · 2017
    Review
  19. Review
  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 3 institutions in 2 countries.

Gábor WittmannDepartment of Medicine, Division of Endocrinology, Diabetes and Metabolism (G.W., S.S.N., C.F., R.M.L.), Tupper Research Institute, Tufts Medical Center, Boston, Massachusetts 02111; Department of Endocrine Neurobiology (J.S., P.M., B.G., C.F.), Institute of Experimental Medicine, Hungarian Academy of Sciences, Budapest 1083, Hungary; János Szentágothai PhD School of Neurosciences (P.M.), Semmelweis University, Budapest, 1085 Hungary; and Department of Neuroscience (R.M.L.), Tufts University School of Medicine, Boston, Massachusetts 02111.
Judit Szabon
Petra Mohácsik
Shira S Nouriel
Balázs Gereben
Csaba Fekete
Ronald M Lechan
HUN-REN Institute of Experimental Medicine · HUTufts Medical Center · USTufts University · US

Funding

TRH REGULATION/BIOSYNTHESIS IN PARAVENTRICULAR NUCLEUSR01DK037021 · NIDDK · TUFTS MEDICAL CENTER · PI LECHAN, RONALD MICHAEL · 1986 to 2010
$3.9M
TRH REGULATION/BIOSYNTHESIS AND PARAVENTRICULAR NUCLEUSR56DK037021 · NIDDK · TUFTS MEDICAL CENTER · PI LECHAN, RONALD MICHAEL · 2007 to 2007
$201k
NIDDK NIH HHS DK-37021NIDDK NIH HHS R01 DK037021NIDDK NIH HHS R56 DK037021
6 · The paper itself

Abstract

There is increasing evidence that local thyroid hormone (TH) availability changes profoundly in inflammatory conditions due to altered expression of deiodinases that metabolize TH. It is largely unknown, however, how inflammation affects TH availability via the expression of TH transporters. In this study we examined the effect of bacterial lipopolysaccharide (LPS) administration on two TH transporters that are critically important for brain TH homeostasis, organic anion-transporting polypeptide 1c1 (OATP1c1), and monocarboxylate transporter 8 (MCT8). MRNA levels were studied by in situ hybridization and qPCR as well as protein levels by immunofluorescence in both the rat and mouse forebrain. The mRNA of both transporters decreased robustly in the first 9 hours after LPS injection, specifically in brain blood vessels; OATP1c1 mRNA in astrocytes and MCT8 mRNA in neurons remained unchanged. At 24 and/or 48 hours after LPS administration, OATP1c1 and MCT8 mRNAs increased markedly above control levels in brain vessels. OATP1c1 protein decreased markedly in vessels by 24 hours whereas MCT8 protein levels did not decrease significantly. These changes were highly similar in mice and rats. The data demonstrate that OATP1c1 and MCT8 expression are regulated in a parallel manner during inflammation at the blood-brain barrier of rodents. Given the indispensable role of both transporters in allowing TH access to the brain, the results suggest reduced brain TH uptake during systemic inflammation.

Indexed as

AnimalsAstrocytesBlood-Brain BarrierEndotoxemiaMaleMembrane Transport ProteinsMiceMice, Inbred C57BLMonocarboxylic Acid TransportersNeuronsOrganic Cation Transport ProteinsProsencephalonRatsRats, Sprague-DawleyRats, WistarSymportersMembrane Transport Proteinsmonocarboxylate transporter 8, ratMonocarboxylic Acid TransportersOatp2 protein, mouseOrganic Cation Transport ProteinsSlc16a2 protein, mouseSlco1c1 protein, ratSymporters

Identifiers

PMID25594699
PMCPMC4399310
OpenAlexW2117370260

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.