Evidence map›Paper›PMID 22848548›Full record

ArticlePloS one2012

Influence of Mabs on PrP(Sc) formation using in vitro and cell-free systems.

Binggong Chang, Robert Petersen, Thomas Wisniewski, Richard Rubenstein

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

4 authors at 3 institutions in 1 country.

Binggong ChangDepartment of Neurology, State University New York Downstate Medical Center, Brooklyn, New York, United States of America.
Robert Petersen
Thomas Wisniewski
Richard Rubenstein
SUNY Downstate Health Sciences University · USCase Western Reserve University · USNew York University · US

Funding

PSYCHOSOCIAL COREP30AG008051 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SHAO, YONGZHAO · 1990 to 2019
$36.1M
Therapeutic Approaches for Prion DiseaseR01NS047433 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WISNIEWSKI, THOMAS M · 2004 to 2013
$5.0M
NIA NIH HHS P30 AG008051NINDS NIH HHS NS47433NINDS NIH HHS R01 NS047433
6 · The paper itself

Abstract

PrP(Sc) is believed to serve as a template for the conversion of PrP(C) to the abnormal isoform. This process requires contact between the two proteins and implies that there may be critical contact sites that are important for conversion. We hypothesized that antibodies binding to either PrP(c)or PrP(Sc) would hinder or prevent the formation of the PrP(C)-PrP(Sc) complex and thus slow down or prevent the conversion process. Two systems were used to analyze the effect of different antibodies on PrP(Sc) formation: (i) neuroblastoma cells persistently infected with the 22L mouse-adapted scrapie stain, and (ii) protein misfolding cyclic amplification (PMCA), which uses PrP(Sc) as a template or seed, and a series of incubations and sonications, to convert PrP(C) to PrP(Sc). The two systems yielded similar results, in most cases, and demonstrate that PrP-specific monoclonal antibodies (Mabs) vary in their ability to inhibit the PrP(C)-PrP(Sc) conversion process. Based on the numerous and varied Mabs analyzed, the inhibitory effect does not appear to be epitope specific, related to PrP(C) conformation, or to cell membrane localization, but is influenced by the targeted PrP region (amino vs carboxy).

Indexed as

AnimalsAntibodies, MonoclonalAntibody SpecificityCell-Free SystemCell Line, TumorCricetinaeMicePrPSc ProteinsAntibodies, MonoclonalPrPSc Proteins

Identifiers

PMID22848548
PMCPMC3407222
OpenAlexW2091372957

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.