Evidence map›Paper›PMID 36839831›Full record

ArticlePharmaceutics2023

Immunotherapy with Cleavage-Specific 12A12mAb Reduces the Tau Cleavage in Visual Cortex and Improves Visuo-Spatial Recognition Memory in Tg2576 AD Mouse Model.

Valentina Latina, Margherita De Introna, Chiara Caligiuri, Alessia Loviglio, Rita Florio, Federico La Regina, Annabella Pignataro, Martine Ammassari-Teule, Pietro Calissano, Giuseppina Amadoro

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2023. 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 36% 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, 3 citations in OpenAlex.

  1. Review
  2. Article
  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

10 authors at 3 institutions in 1 country.

Valentina LatinaEuropean Brain Research Institute (EBRI), Viale Regina Elena 295, 00161 Rome, Italy.ORCID 0000-0002-6057-6154
Margherita De IntronaInstitute of Translational Pharmacology (IFT), National Research Council (CNR), Via Fosso del Cavaliere 100, 00133 Rome, Italy.ORCID 0000-0003-2531-3911
Chiara CaligiuriIRCCS Santa Lucia Foundation (FSL), Centro di Ricerca Europeo sul Cervello (CERC), Via Fosso del Fiorano 64-65, 00143 Rome, Italy.
Alessia LoviglioEuropean Brain Research Institute (EBRI), Viale Regina Elena 295, 00161 Rome, Italy.
Rita FlorioEuropean Brain Research Institute (EBRI), Viale Regina Elena 295, 00161 Rome, Italy.
Federico La ReginaEuropean Brain Research Institute (EBRI), Viale Regina Elena 295, 00161 Rome, Italy.
Annabella PignataroInstitute of Translational Pharmacology (IFT), National Research Council (CNR), Via Fosso del Cavaliere 100, 00133 Rome, Italy.
Martine Ammassari-TeuleIRCCS Santa Lucia Foundation (FSL), Centro di Ricerca Europeo sul Cervello (CERC), Via Fosso del Fiorano 64-65, 00143 Rome, Italy.
Pietro CalissanoEuropean Brain Research Institute (EBRI), Viale Regina Elena 295, 00161 Rome, Italy.
Giuseppina AmadoroEuropean Brain Research Institute (EBRI), Viale Regina Elena 295, 00161 Rome, Italy.ORCID 0000-0003-2080-2951
European Brain Research Institute · ITIstituto di Farmacologia Traslazionale · ITFondazione Santa Lucia · IT

Funding

Alzheimer's Association Research Grant Proposal ID: 971925PNRR (National Plan for Recovery and Resilience Next Generation EU)- PE Neuroscience project- MNESYS A multiscale integrated approach to the study of the nervous system in health and diseaseRegione Lazio, POR FESR Lazio 2014-2020 T0002E0001 G04014_13_04_2021
6 · The paper itself

Abstract

Tau-targeted immunotherapy is a promising approach for treatment of Alzheimer's disease (AD). Beyond cognitive decline, AD features visual deficits consistent with the manifestation of Amyloid β-protein (Aβ) plaques and neurofibrillary tangles (NFT) in the eyes and higher visual centers, both in animal models and affected subjects. We reported that 12A12-a monoclonal cleavage-specific antibody (mAb) which in vivo neutralizes the neurotoxic, N-terminal 20-22 kDa tau fragment(s)-significantly reduces the retinal accumulation in Tg(HuAPP695Swe)2576 mice of both tau and APP/Aβ pathologies correlated with local inflammation and synaptic deterioration. Here, we report the occurrence of N-terminal tau cleavage in the primary visual cortex (V1 area) and the beneficial effect of 12A12mAb treatment on phenotype-associated visuo-spatial deficits in this AD animal model. We found out that non-invasive administration of 12 A12mAb markedly reduced the pathological accumulation of both truncated tau and Aβ in the V1 area, correlated to significant improvement in visual recognition memory performance along with local increase in two direct readouts of cortical synaptic plasticity, including the dendritic spine density and the expression level of activity-regulated cytoskeleton protein Arc/Arg3.1. Translation of these findings to clinical therapeutic interventions could offer an innovative tau-directed opportunity to delay or halt the visual impairments occurring during AD progression.

Indexed as

Alzheimer’s diseaseimmunotherapyprimary visual cortextau proteinvision

Identifiers

PMID36839831
PMCPMC9965010
OpenAlexW4319083277

What OpenQuestion holds

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Registered trials

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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.