Evidence map›Paper›PMID 20884844›Full record

ArticleDrug metabolism and disposition: the biological fate of chemicals2011

Brain-penetrating tumor necrosis factor decoy receptor in the mouse.

Qing-Hui Zhou, Ruben J Boado, Eric Ka-Wai Hui, Jeff Zhiqiang Lu, William M Pardridge

Open access · bronzeAbstract read
In one paragraph

Article in Drug metabolism and disposition: the biological fate of chemicals, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 66 citations in OpenAlex.

  1. Antibody-Based Biologics for CNS Disorders.Antibodies (Basel, Switzerland) · 2026
    Review
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  14. Tumor necrosis factor α Inhibition for Alzheimer's Disease.Journal of central nervous system disease · 2017
    Review
  15. Review
  16. Review
  17. Review
  18. Agile delivery of protein therapeutics to CNS.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Review
  19. Article
  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

5 authors at 2 institutions in 1 country.

Qing-Hui ZhouDepartment of Medicine, University of California Los Angeles, Los Angeles, California, USA.
Ruben J Boado
Eric Ka-Wai Hui
Jeff Zhiqiang Lu
William M Pardridge
ArmaGen (United States) · USUniversity of California, Los Angeles · US

Funding

Monoclonal Antibody Drug Development for Alzheimer?s DiseaseR01AG032244 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PARDRIDGE, WILLIAM M · 2008 to 2012
$1.6M
NIA NIH HHS R01 AG032244NIA NIH HHS R01-AG032244
6 · The paper itself

Abstract

Biologic tumor necrosis factor inhibitors (TNFIs) include TNF decoy receptors (TNFRs). TNFα plays a pathologic role in both acute and chronic brain disease. However, biologic TNFIs cannot be developed as brain therapeutics because these large molecule drugs do not cross the blood-brain barrier (BBB). To enable penetration of the brain via receptor-mediated transport, the human TNFR type II was re-engineered as an IgG fusion protein, where the IgG part is a chimeric monoclonal antibody (MAb) against the mouse transferrin receptor (TfR), and this fusion protein is designated cTfRMAb-TNFR. The cTfRMAb part of the fusion protein acts as a molecular Trojan horse to ferry the TNFR across the BBB via transport on the endogenous BBB TfR. cTfRMAb-TNFR was expressed by stably transfected Chinese hamster ovary cells and purified by affinity chromatography to homogeneity on electrophoretic gels. The fusion protein reacted with antibodies to both mouse IgG and the human TNFR and bound TNFα with high affinity (K(d) = 96 ± 34 pM). cTfRMAb-TNFR was rapidly transported into mouse brain in vivo after intravenous administration, and the brain uptake of the fusion protein was 2.8 ± 0.5% of injected dose per gram of brain, which is >45-fold higher than the brain uptake of an IgG that does not recognize the mouse TfR. This new IgG-TNFR fusion protein can be tested in mouse models of brain diseases in which TNFα plays a pathologic role.

Indexed as

AnimalsAntibodies, MonoclonalBlood-Brain BarrierBrainBrain DiseasesCHO CellsCricetinaeCricetulusHumansImmunoglobulin GMaleMiceMice, Inbred C57BLReceptors, TransferrinRecombinant Fusion ProteinsTransfectionAntibodies, MonoclonalImmunoglobulin GReceptors, TransferrinRecombinant Fusion ProteinsTumor Necrosis Factor-alphaTumor Necrosis Factor Decoy Receptors

Identifiers

PMID20884844
PMCPMC3014268
OpenAlexW2002604140

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.