Evidence map›Paper›PMID 23842888›Full record

ArticleJournal of molecular neuroscience : MN2013

Diagnostic and therapeutic potential of tetanus toxin-derivatives in neurological diseases.

R Kassa, V Monterroso, L L David, D Tshala-Katumbay

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular neuroscience : MN, 2013. 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
0.8field-weighted citation impact, top 26% 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, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
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 1 institution in 1 country.

R KassaCenter for Research on Occupational & Environmental Toxicology, Oregon Health & Science University (OHSU), 3181 Sam Jackson Park Road, mail code L606, Portland, OR, 97239, USA.
V Monterroso
L L David
D Tshala-Katumbay
Oregon Health & Science University · US

Funding

Ultrastructure and Single Particle Microscopy CoreP30NS061800 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI AICHER, SUE A · 2009 to 2020
$6.6M
Toxicodietary and genetic determinants of susceptibility to neurodegenerationR01ES019841 · NIEHS · OREGON HEALTH & SCIENCE UNIVERSITY · PI TSHALA-KATUMBAY, DANIEL DESIRE · 2011 to 2020
$4.6M
Food(cassava) cyanogen exposure and motor neuron degenerationR21ES017225 · NIEHS · OREGON HEALTH & SCIENCE UNIVERSITY · PI TSHALA-KATUMBAY, DANIEL DESIRE · 2009 to 2010
$338k
NIEHS NIH HHS R01 ES019841NIEHS NIH HHS R21 ES017225NIEHS NIH HHS R21ES017225NINDS NIH HHS P30 NS061800NINDS NIH HHS P30-NS061800
6 · The paper itself

Abstract

We assessed the ex vivo reactivity of peptidic constructs of Tet1 (analog of tetanus toxin non-virulent C fragment) with sequence homology to the cysteine-active site of thioredoxin (Tet1THO) or tetralysine (Tet1PLYS) with oxidative species or axonopathic sodium cyanate (NaOCN), respectively. We then assessed their neuronal uptake in vivo in laboratory animals. The reactivity of Tet1PLYS with NaOCN (1:2.5 to 1:37.5 molar ratios) or Tet1THO with hydrogen peroxide (1:0.4 to 1:6.2 molar ratios) was assessed by mass spectrometry. Green fluorescence protein (GFP)-tagged Tet1-derivatives (3 mg/ml in artificial cerebrospinal fluid) were administered daily to rats by intramuscular injection in latissimus dorsi at lumborum at the dose of 1 μl/g of body weight, for 3 days. Motor neuron uptake was assessed after double immunolabeling for GFP and choline acetyltransferase. Mass spectrometry analysis successfully demonstrated the ex vivo reactivity of Tet1-derivatives in a concentration-dependent manner. Confocal microscopy revealed the localization of Tet1-derivatives in axons and motor neuron cell bodies. Intramuscular delivery of Tet1-derivatives appears to be a practical approach to circumvent the blood nerve barrier and selectively deliver small molecules to the nervous system, for diagnostic and/or treatment purposes.

Indexed as

AnimalsDose-Response Relationship, DrugInjections, IntramuscularMaleMotor NeuronsNeurotoxinsPeptide FragmentsRatsSequence HomologySpinal CordTetanus ToxinThioredoxinsNeurotoxinsPeptide FragmentsTetanus ToxinThioredoxins

Identifiers

PMID23842888
PMCPMC3838929
OpenAlexW1988083913

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.