Evidence map›Paper›PMID 16495266›Full record

ArticleAntimicrobial agents and chemotherapy2006

Potent antiscrapie activities of degenerate phosphorothioate oligonucleotides.

David A Kocisko, Andrew Vaillant, Kil Sun Lee, Kevin M Arnold, Nadine Bertholet, Richard E Race, Emily A Olsen, Jean-Marc Juteau, Byron Caughey

Open access · greenAbstract readComparative Study
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 98 citations in OpenAlex.

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  19. Developing Therapeutics for PrP Prion Diseases.Cold Spring Harbor perspectives in medicine · 2017
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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

9 authors at 2 institutions in 1 country.

David A KociskoLaboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, Montana, USA.
Andrew Vaillant
Kil Sun Lee
Kevin M Arnold
Nadine Bertholet
Richard E Race
Emily A Olsen
Jean-Marc Juteau
Byron Caughey
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · US

Funding

Structures and Activities of Prions and Prion Proteins ZIAAI000580 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CAUGHEY, BYRON · 2009 to 2025
$8.9M
BIOCHEMISTRY OF SCRAPIE PATHOGENESISZ01AI000580 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI CAUGHEY, BYRON · 1990 to 2008
$4.8M
Study of TSE transmission and therapy Z01AI000265 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI RACE, RICHARD · 1985 to 2007
$2.1M
Intramural NIH HHS
6 · The paper itself

Abstract

Although transmissible spongiform encephalopathies (TSEs) are incurable, a key therapeutic approach is prevention of conversion of the normal, protease-sensitive form of prion protein (PrP-sen) to the disease-specific protease-resistant form of prion protein (PrP-res). Here degenerate phosphorothioate oligonucleotides (PS-ONs) are introduced as low-nM PrP-res conversion inhibitors with strong antiscrapie activities in vivo. Comparisons of various PS-ON analogs indicated that hydrophobicity and size were important, while base composition was only minimally influential. PS-ONs bound avidly to PrP-sen but could be displaced by sulfated glycan PrP-res inhibitors, indicating the presence of overlapping binding sites. Labeled PS-ONs also bound to PrP-sen on live cells and were internalized. This binding likely accounts for the antiscrapie activity. Prophylactic PS-ON treatments more than tripled scrapie survival periods in mice. Survival times also increased when PS-ONs were mixed with scrapie brain inoculum. With these antiscrapie activities and their much lower anticoagulant activities than that of pentosan polysulfate, degenerate PS-ONs are attractive new compounds for the treatment of TSEs.

Indexed as

AnimalsBase CompositionCell LineCricetinaeHydrophobic and Hydrophilic InteractionsInhibitory Concentration 50Injections, IntraperitonealInjections, SubcutaneousMiceMice, TransgenicMolecular WeightNucleic Acid ConformationOligonucleotidesPhosphatesPrPSc ProteinsScrapieOligonucleotidesPhosphatesphosphorodithioic acidPrPSc Proteins

Identifiers

PMID16495266
PMCPMC1426446
OpenAlexW2154493095

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.