Evidence map›Paper›PMID 19385058›Full record

ArticleNeurobiology of disease2009

Anti-PrP Mab 6D11 suppresses PrP(Sc) replication in prion infected myeloid precursor line FDC-P1/22L and in the lymphoreticular system in vivo.

Martin J Sadowski, Joanna Pankiewicz, Frances Prelli, Henrieta Scholtzova, Daryl S Spinner, Regina B Kascsak, Richard J Kascsak, Thomas Wisniewski

Abstract read
In one paragraph

Article in Neurobiology of disease, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Therapeutic Trajectories in Human Prion Diseases.Sub-cellular biochemistry · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Immunotherapy against Prion Disease.Pathogens (Basel, Switzerland) · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. The immunobiology of prion diseases.Nature reviews. Immunology · 2013
    Review
  16. Article
  17. Article
  18. Immunotherapy in prion disease.Nature reviews. Neurology · 2013
    Review
  19. Could immunomodulation be used to prevent prion diseases?Expert review of anti-infective therapy · 2012
    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.

Martin J SadowskiDepartment of Neurology, New York University School of Medicine, NY 10016, USA. sadowm01@med.nyu.edu
Joanna Pankiewicz
Frances Prelli
Henrieta Scholtzova
Daryl S Spinner
Regina B Kascsak
Richard J Kascsak
Thomas Wisniewski

Funding

Therapeutic Approaches for Prion DiseaseR01NS047433 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WISNIEWSKI, THOMAS M · 2004 to 2013
$5.0M
Detection and Clearance of AD LesionsR01AG020245 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WISNIEWSKI, THOMAS M · 2002 to 2016
$4.7M
Alzheimer's therapy: Blocking ApoE/ABeta bindingK08AG024847 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SADOWSKI, MARTIN JOSEPH · 2004 to 2006
$624k
Mucosal Vaccination for Prion DiseaseR03TW006848 · FIC · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WISNIEWSKI, THOMAS M · 2005 to 2007
$130k
DEVELOPMENT OF ASSAY FOR CREUTZFELDT-JAKOB DISEASE-265002327N01NS002327 · NINDS · BALTIMORE RESEARCH &EDUC FDN · 2002 to 2002
–
FIC NIH HHS R03 TW006848FIC NIH HHS TW006848NIA NIH HHS AG24847NIA NIH HHS K08 AG024847NIA NIH HHS R01 AG020245NINDS NIH HHS N01-NS-02327NINDS NIH HHS NS47433NINDS NIH HHS R01 NS047433
6 · The paper itself

Abstract

The pathogenesis of prion diseases is related to conformational transformation of cellular prion protein (PrP(C)) into a toxic, infectious, and self-replicating conformer termed PrP(Sc). Following extracerebral inoculation, the replication of PrP(Sc) is confined for months to years to the lymporeticular system (LRS) before the secondary CNS involvement results in occurrence of neurological symptoms. Therefore, replication of PrP(Sc), in the early stage of infection can be targeted by therapeutic approaches, which like passive immunization have limited blood-brain-barrier penetration. In this study, we show that 6D11 anti-PrP monoclonal antibody (Mab) prevents infection on a FDC-P1 myeloid precursor cell line stably infected with 22L mouse adapted scrapie strain. Passive immunization of extracerebrally infected CD-1 mice with Mab 6D11 resulted in effective suppression of PrP(Sc) replication in the LRS. Although, a rebound of PrP(Sc) presence occurred when the Mab 6D11 treatment was stopped, passively immunized mice showed a prolongation of the incubation period by 36.9% (pb0.0001) and a significant decrease in CNS pathology compared to control groups receiving vehicle or murine IgG. Our results indicate that antibody-based therapeutic strategies can be used, even on a short-term basis, to delay or prevent disease in subjects accidentally exposed to prions.

Indexed as

AnimalsAntibodies, MonoclonalBlood-Brain BarrierBrainCell LineDown-RegulationFemaleHumansImmunization, PassiveLymphatic SystemMiceMyeloid CellsMyeloid Progenitor CellsPrion DiseasesProtein ConformationPrPSc ProteinsAntibodies, MonoclonalPrPSc Proteins

Identifiers

PMID19385058
PMCPMC2713020

What OpenQuestion holds

Textmetadata
LicenceTDM
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.