Evidence map›Paper›PMID 18413899›Full record

ArticleJournal of lipid research2008

Wolman disease/cholesteryl ester storage disease: efficacy of plant-produced human lysosomal acid lipase in mice.

Hong Du, Terri L Cameron, Stephen J Garger, Gregory P Pogue, Lee A Hamm, Earl White, Kathleen M Hanley, Gregory A Grabowski

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. Review
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  7. Review
  8. Therapeutic efficacy of rscAAVrh74.miniCMV.Molecular therapy. Methods & clinical development · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Lysosomal Acid Lipase Deficiency: Therapeutic Options.Drug design, development and therapy · 2020
    Review
  16. Article
  17. Article
  18. Review
  19. A novel transgenic mouse model of lysosomal storage disorder.American journal of physiology. Gastrointestinal and liver physiology · 2016
    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

8 authors at 3 institutions in 2 countries.

Hong DuDivision and Program in Human Genetics, Cincinnati Children's Hospital Research Foundation, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USA.
Terri L Cameron
Stephen J Garger
Gregory P Pogue
Lee A Hamm
Earl White
Kathleen M Hanley
Gregory A Grabowski
Cincinnati Children's Hospital Medical Center · USBayer (United States) · USThe University of Texas at Austin · US

Funding

STUDIES OF GAUCHER DISEASE: A PROTOTYPE LIPIDOSISR01DK036729 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF CUNY · PI GRABOWSKI, GREGORY A. · 1986 to 2011
$4.5M
NIDDK NIH HHS DK 36729NIDDK NIH HHS R01 DK036729
6 · The paper itself

Abstract

Lysosomal acid lipase (LAL) is an essential enzyme that hydrolyzes triglycerides (TGs) and cholesteryl esters (CEs) in lysosomes. Genetic LAL mutations lead to Wolman disease (WD) and cholesteryl ester storage disease (CESD). An LAL-null (lal(-/-)) mouse model resembles human WD/CESD with storage of CEs and TGs in multiple organs. Human LAL (hLAL) was expressed in Nicotiana benthamiana using the GENEWARE expression system (G-hLAL). Purified G-hLAL showed mannose receptor-dependent uptake into macrophage cell lines (J774E). Intraperitoneal injection of G-hLAL produced peak activities in plasma at 60 min and in the liver and spleen at 240 min. The t(1/2) values were: approximately 90 min (plasma), approximately 14 h (liver), and approximately 32 h (spleen), with return to baseline by approximately 150 h in liver and approximately 200 h in spleen. Ten injections of G-hLAL (every 3 days) into lal(-/-) mice produced normalization of hepatic color, decreases in hepatic cholesterol and TG contents, and diminished foamy macrophages in liver, spleen, and intestinal villi. All injected lal(-/-) mice developed anti-hLAL protein antibodies, but suffered no adverse events. These studies demonstrate the feasibility of using plant-expressed, recombinant hLAL for the enzyme therapy of human WD/CESD with general implications for other lysosomal storage diseases.

Indexed as

AnimalsHumansIntestine, SmallLiverMiceNicotianaRecombinant ProteinsSpleenSterol EsteraseWolman DiseaseLIPA protein, humanlysosomal acid lipase, mouseRecombinant ProteinsSterol Esterase

Identifiers

PMID18413899
PMCPMC2444013
OpenAlexW2046407155

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.