Evidence map›Paper›PMID 29466707›Full record

ArticleBiochimica et biophysica acta. General subjects2018

Iron transport kinetics through blood-brain barrier endothelial cells.

Aminul Islam Khan, Jin Liu, Prashanta Dutta

Abstract read
In one paragraph

Article in Biochimica et biophysica acta. General subjects, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Brain Iron Homeostasis and Mental Disorders.Antioxidants (Basel, Switzerland) · 2023
    Review
  10. Pathogenic bacteria exploit transferrin receptor transcytosis to penetrate the blood-brain barrier.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Article
  13. EnhancedbioRxiv : the preprint server for biology · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Transferrin Aptamers Increase theBioconjugate chemistry · 2022
    Article
  18. Article
  19. Review
  20. 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.

Aminul Islam KhanSchool of Mechanical and Materials Engineering, Washington State University, Pullman, WA 99164-2920, United States.
Jin LiuSchool of Mechanical and Materials Engineering, Washington State University, Pullman, WA 99164-2920, United States.
Prashanta DuttaSchool of Mechanical and Materials Engineering, Washington State University, Pullman, WA 99164-2920, United States. Electronic address: prashanta@wsu.edu.

Funding

Multiscale Modeling of Transport though Blood Brain BarrierR01GM122081 · NIGMS · WASHINGTON STATE UNIVERSITY · PI DUTTA, PRASHANTA · 2016 to 2018
$763k
NIGMS NIH HHS R01 GM122081
6 · The paper itself

Abstract

backgroundTransferrin and its receptors play an important role during the uptake and transcytosis of iron through blood-brain barrier (BBB) endothelial cells (ECs) to maintain iron homeostasis in BBB endothelium and brain. Any disruptions in the cell environment may change the distribution of transferrin receptors on the cell surface, which eventually alter the homeostasis and initiate neurodegenerative disorders. In this paper, we developed a comprehensive mathematical model that considers the necessary kinetics for holo-transferrin internalization and acidification, apo-transferrin recycling, and exocytosis of free iron and transferrin-bound iron through basolateral side of BBB ECs.

methodsOrdinary differential equations are formulated based on the first order reaction kinetics to model the iron transport considering their interactions with transferrin and transferrin receptors. Unknown kinetics rate constants are determined from experimental data by applying a non-linear optimization technique.

resultsUsing the estimated kinetic rate constants, the presented model can effectively reproduce the experimental data of iron transports through BBB ECs for many in-vitro studies. Model results also suggest that the BBB ECs can regulate the extent of the two possible iron transport pathways (free and transferrin-bound iron) by controlling the receptor expression, internalization of holo-transferrin-receptor complexes and acidification of holo-transferrin inside the cell endosomes.

conclusionThe comprehensive mathematical model described here can predict the iron transport through BBB ECs considering various possible routes from blood side to brain side. The model can also predict the transferrin and iron transport behavior in iron-enriched and iron-depleted cells, which has not been addressed in previous work.

Indexed as

Models, CardiovascularBiological Transport, ActiveBlood-Brain BarrierEndothelial CellsHumansIronIronApo-transferrinBlood-brain barrierHolo-transferrinTransferrin receptors

Identifiers

PMID29466707
PMCPMC5866250

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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.