Evidence map›Paper›PMID 32698806›Full record

ArticleFluids and barriers of the CNS2020

Differential expression of receptors mediating receptor-mediated transcytosis (RMT) in brain microvessels, brain parenchyma and peripheral tissues of the mouse and the human.

Wandong Zhang, Qing Yan Liu, Arsalan S Haqqani, Sonia Leclerc, Ziying Liu, François Fauteux, Ewa Baumann, Christie E Delaney, Dao Ly, Alexandra T Star and 5 more

Open access · goldAbstract read
In one paragraph

Article in Fluids and barriers of the CNS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 1 synthesis or guideline pooled it, 177 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Antibody-Based Biologics for CNS Disorders.Antibodies (Basel, Switzerland) · 2026
    Review
  5. Article
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  13. Peptide-functionalized nanoparticles for brain-targeted therapeutics.Drug delivery and translational research · 2026
    Review
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  15. Article
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43 more citing papers are in PubMed but not listed here.

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

15 authors at 1 institution in 1 country.

Wandong ZhangHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada. Wandong.Zhang@nrc-cnrc.gc.ca.ORCID http://orcid.org/0000-0001-6412-8124
Qing Yan LiuHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Arsalan S HaqqaniHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Sonia LeclercHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Ziying LiuScientific Data Mining/Digital Technology Research Centre, National Research Council of Canada, Ottawa, Canada.
François FauteuxScientific Data Mining/Digital Technology Research Centre, National Research Council of Canada, Ottawa, Canada.
Ewa BaumannHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Christie E DelaneyHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Dao LyHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Alexandra T StarHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Eric BrunetteHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Caroline SodjaHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Melissa HewittHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Jagdeep K SandhuHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada.
Danica B StanimirovicHuman Health Therapeutics Research Centre, National Research Council of Canada, 1200 Montreal Road, M54, Ottawa, ON, K1A0R6, Canada. Danica.Stanimirovic@nrc-cnrc.gc.ca.
National Research Council Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Receptor-mediated transcytosis (RMT) is a principal pathway for transport of macromolecules essential for brain function across the blood-brain barrier (BBB). Antibodies or peptide ligands which bind RMT receptors are often co-opted for brain delivery of biotherapeutics. Constitutively recycling transferrin receptor (TfR) is a prototype receptor utilized to shuttle therapeutic cargos across the BBB. Several other BBB-expressed receptors have been shown to mediate transcytosis of antibodies or protein ligands including insulin receptor (INSR) and insulin-like growth factor-1 receptor (IGF1R), lipid transporters LRP1, LDLR, LRP8 and TMEM30A, solute carrier family transporter SLC3A2/CD98hc and leptin receptor (LEPR). In this study, we analyzed expression patterns of genes encoding RMT receptors in isolated brain microvessels, brain parenchyma and peripheral organs of the mouse and the human using RNA-seq approach. IGF1R, INSR and LRP8 were highly enriched in mouse brain microvessels compared to peripheral tissues. In human brain microvessels only INSR was enriched compared to either the brain or the lung. The expression levels of SLC2A1, LRP1, IGF1R, LRP8 and TFRC were significantly higher in the mouse compared to human brain microvessels. The protein expression of these receptors analyzed by Western blot and immunofluorescent staining of the brain microvessels correlated with their transcript abundance. This study provides a molecular transcriptomics map of key RMT receptors in mouse and human brain microvessels and peripheral tissues, important to translational studies of biodistribution, efficacy and safety of antibodies developed against these receptors.

Indexed as

TranscytosisAgedAnimalsAntigens, CDBlood-Brain BarrierBrainFemaleHumansLow Density Lipoprotein Receptor-Related Protein-1LungMaleMice, Inbred C57BLMicrovesselsParenchymal TissueReceptor, IGF Type 1Receptors, Cell SurfaceAntigens, CDCD71 antigenIGF1R protein, humanLow Density Lipoprotein Receptor-Related Protein-1LRP1 protein, humanReceptor, IGF Type 1Receptors, Cell SurfaceReceptors, TransferrinBlood–brain barrierIGF1RIsolated brain microvesselsMouse and human speciesReceptor-mediated transcytosisRNAseqTransferrin receptor

Identifiers

PMID32698806
PMCPMC7376922
OpenAlexW3044994694

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.