Evidence map›Paper›PMID 22402344›Full record

ArticleExperimental neurology2012

Wild type TDP-43 induces neuro-inflammation and alters APP metabolism in lentiviral gene transfer models.

Alexander M Herman, Preeti J Khandelwal, G William Rebeck, Charbel E-H Moussa

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.7field-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

26 citing papers in PubMed, 40 citations in OpenAlex.

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  18. Review
  19. The Role of TDP-43 in Alzheimer's Disease.Molecular neurobiology · 2016
    Review
  20. Gene Therapy Models of Alzheimer's Disease and Other Dementias.Methods in molecular biology (Clifton, N.J.) · 2016
    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 1 institution in 1 country.

Alexander M HermanDepartment of Neuroscience, Georgetown University Medical Center, Washington, DC 20007, USA.
Preeti J Khandelwal
G William Rebeck
Charbel E-H Moussa
Georgetown University Medical Center · US

Funding

TRANSGENIC MOUSE COREP01AG030128 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LADU, MARY JO · 2009 to 2013
$9.4M
Parkin protection in gene transfer animal models (KO-1 Award)K01AG030378 · NIA · GEORGETOWN UNIVERSITY · PI MOUSSA, CHARBEL · 2008 to 2012
$607k
NIA NIH HHS AG30378NIA NIH HHS K01 AG030378NIA NIH HHS P01 AG030128
6 · The paper itself

Abstract

The transactivation DNA-binding protein (TDP-43) pathology is associated with fronto-temporal lobar dementia (FTLD) with ubiquitinated inclusions and some cases of Alzheimer's disease (AD). Proteolytic fragments of β-amyloid precursor protein (βAPP) are detected in AD as well as the cerebrospinal fluid (CSF) from FTLD and Amyotrophic Lateral Sclerosis (ALS) patients, suggesting alteration in APP processing. Because of the overlap in TDP-43 pathology between FTLD and AD, we sought to determine whether there is a relationship between TDP-43 and APP metabolism. We generated gene transfer models using lentiviral delivery of human TDP-43 and Aβ(1-42) into the rat primary motor cortex and examined their role 2 weeks post-injection. Expression of TDP-43 and/or Aβ(1-42) increase pro-inflammatory markers, including Interleukin (IL)-6, tumor necrosis factor (TNF-α), glial neurofibrillary proteins (GFAP) and ionized calcium binding adaptor molecule 1 (IBA-1). Lentiviral Aβ(1-42) up-regulates endogenous TDP-43 and promotes its phosphorylation, aggregation and cleavage into 35 kDa fragments. Inversely, lentiviral TDP-43 expression increases the levels and activity of β-secretase (BACE), accelerating production of APP C-terminal fragments (C99) and Aβ(1-40). Here we show that TDP-43 up-regulates APP metabolism and suggest a mechanistic link between TDP-43 and BACE.

Indexed as

Amyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesBrainDNA-Binding ProteinsEncephalitisGene Transfer TechniquesInterleukin-6LentivirusMaleRatsRats, Sprague-DawleyTumor Necrosis Factor-alphaAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, ratDNA-Binding ProteinsInterleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID22402344
PMCPMC3434705
OpenAlexW1967547291

What OpenQuestion holds

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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.