Evidence map›Paper›PMID 26661222›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2016

Pharmacologic manipulation of lysosomal enzyme transport across the blood-brain barrier.

Akihiko Urayama, Jeffrey H Grubb, William S Sly, William A Banks

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. The blood-brain barrier as an endocrine tissue.Nature reviews. Endocrinology · 2019
    Review
  6. Guanidinylated Neomycin Conjugation Enhances Intranasal Enzyme Replacement in the Brain.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
  7. Review
  8. Hematopoietic Stem Cell Gene Therapy for Storage Disease: Current and New Indications.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Review
  9. Modifying blood-brain barrier transport to bring hope for patients with lysosomal storage diseases.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Akihiko UrayamaDepartment of Neurology, University of Texas Medical School at Houston, Houston, TX, USA Akihiko.Urayama@uth.tmc.edu.
Jeffrey H GrubbLysosomal Research, Ultragenyx Pharmaceutical Inc., Novato, CA, USA Edward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO, USA.
William S SlyEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO, USA.
William A BanksGeriatric Research, Education, and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA, USA; Division of Gerontology and Geriatric Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, WA, USA.
Saint Louis University · USGeriatric Research Education and Clinical Center · US

Funding

RECEPTOR MEDIATED TRANSPORT OF LYSOSOMAL ENZYMESR01GM034182 · NIGMS · SAINT LOUIS UNIVERSITY · PI SLY, WILLIAM S · 1985 to 2013
$4.9M
Oxidative Dysfunction of LRP at the Blood-brain Barrier in Alzheimer's DiseaseR01AG029839 · NIA · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI BANKS, WILLIAM A · 2008 to 2012
$1.7M
Prion Transport Across the Blood-Brain BarrierR01NS050547 · NINDS · SAINT LOUIS UNIVERSITY · PI BANKS, WILLIAM A · 2006 to 2009
$1.1M
RECEPTOR-MEDIATED TRANSPORT OF LYSOSOMAL ENZYMESR37GM034182 · NIGMS · SAINT LOUIS UNIVERSITY · PI SLY, WILLIAM S · 1988 to 1997
–
NIA NIH HHS AG029839NIGMS NIH HHS GM34182NINDS NIH HHS NS050547
6 · The paper itself

Abstract

The adult blood-brain barrier, unlike the neonatal blood-brain barrier, does not transport lysosomal enzymes into brain, making enzyme replacement therapy ineffective in treating the central nervous system symptoms of lysosomal storage diseases. However, enzyme transport can be re-induced with alpha-adrenergics. Here, we examined agents that are known to alter the blood-brain barrier transport of large molecules or to induce lysosomal enzyme transport across the blood-brain barrier ((±)epinephrine, insulin, retinoic acid, and lipopolysaccharide) in 2-week-old and adult mice. In 2-week-old adolescent mice, all these pharmacologic agents increased brain and heart uptake of phosphorylated human β-glucuronidase. In 8-week-old adult mice, manipulations with (±)epinephrine, insulin, and retinoic acid were significantly effective on uptake by brain and heart. The increased uptake of phosphorylated human β-glucuronidase was inhibited by mannose 6-phosphate for the agents (±)epinephrine and retinoic acid and by L-NG-nitroarginine methyl ester for the agent lipopolysaccharide in neonatal and adult mice. An in situ brain perfusion study revealed that retinoic acid directly modulated the transport of phosphorylated human β-glucuronidase across the blood-brain barrier. The present study indicates that there are multiple opportunities to at least transiently induce phosphorylated human β-glucuronidase transport at the adult blood-brain barrier.

Indexed as

AnimalsBlood-Brain BarrierGlucuronidaseHumansLysosomesMaleMiceProtein TransportRecombinant ProteinsTretinoinGlucuronidaseRecombinant ProteinsTretinoinBlood–brain barrierbrain uptakeenzyme replacement therapymannose 6-phosphate receptorβ-glucuronidase

Identifiers

PMID26661222
PMCPMC4794098
OpenAlexW2288640219

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.