Evidence map›Paper›PMID 34445621›Full record

ArticleInternational journal of molecular sciences2021

Transglutaminase 6 Is Colocalized and Interacts with Mutant Huntingtin in Huntington Disease Rodent Animal Models.

Anja Schulze-Krebs, Fabio Canneva, Judith Stemick, Anne-Christine Plank, Julia Harrer, Gillian P Bates, Daniel Aeschlimann, Joan S Steffan, Stephan von Hörsten

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Observational
  3. Review
  4. Article
  5. 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

9 authors at 4 institutions in 3 countries.

Anja Schulze-KrebsExperimental Therapy, Preclinical Experimental Center, University Hospital Erlangen (UKEr), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0003-0707-8786
Fabio CannevaExperimental Therapy, Preclinical Experimental Center, University Hospital Erlangen (UKEr), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.
Judith StemickDepartment of Molecular Neurology, University Hospital Erlangen (UKEr), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0002-0750-6130
Anne-Christine PlankExperimental Therapy, Preclinical Experimental Center, University Hospital Erlangen (UKEr), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0002-2185-7324
Julia HarrerExperimental Therapy, Preclinical Experimental Center, University Hospital Erlangen (UKEr), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.
Gillian P BatesHuntington's Disease Centre, Department of Neurodegenerative Disease and UK Dementia Research Institute at UCL, Queen Square Institute of Neurology, University College London, London WC1N 3BG, UK.
Daniel AeschlimannMatrix Biology and Tissue Repair Research Unit, College of Biomedical and Life Sciences, School of Dentistry, Cardiff University, Cardiff CF14 4XY, UK.ORCID 0000-0003-0930-7706
Joan S SteffanInstitute of Memory Impairments and Neurological Disorders, University of California, Irvine, CA 92697, USA.ORCID 0000-0003-2467-6294
Stephan von HörstenExperimental Therapy, Preclinical Experimental Center, University Hospital Erlangen (UKEr), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), 91054 Erlangen, Germany.ORCID 0000-0001-6409-0664
Friedrich-Alexander-Universität Erlangen-Nürnberg · DECardiff University · GBUK Dementia Research Institute · GBUniversity of California, Irvine · US

Funding

Bundesministerium für Bildung und Forschung 01ED1501C
6 · The paper itself

Abstract

Mammalian transglutaminases (TGs) catalyze calcium-dependent irreversible posttranslational modifications of proteins and their enzymatic activities contribute to the pathogenesis of several human neurodegenerative diseases. Although different transglutaminases are found in many different tissues, the TG6 isoform is mostly expressed in the CNS. The present study was embarked on/undertaken to investigate expression, distribution and activity of transglutaminases in Huntington disease transgenic rodent models, with a focus on analyzing the involvement of TG6 in the age- and genotype-specific pathological features relating to disease progression in HD transgenic mice and a tgHD transgenic rat model using biochemical, histological and functional assays. Our results demonstrate the physical interaction between TG6 and (mutant) huntingtin by co-immunoprecipitation analysis and the contribution of its enzymatic activity for the total aggregate load in SH-SY5Y cells. In addition, we identify that TG6 expression and activity are especially abundant in the olfactory tubercle and piriform cortex, the regions displaying the highest amount of mHTT aggregates in transgenic rodent models of HD. Furthermore, mHTT aggregates were colocalized within TG6-positive cells. These findings point towards a role of TG6 in disease pathogenesis via mHTT aggregate formation.

Indexed as

Disease Models, AnimalMutationAnimalsHuntingtin ProteinHuntington DiseaseMiceMice, TransgenicMutant ProteinsNeuronsRatsTransglutaminasesHuntingtin ProteinMutant ProteinsTransglutaminasesHuntington diseaseneurodegenerationrodent transgenic animal modelstransglutaminase isoform 6

Identifiers

PMID34445621
PMCPMC8396294
OpenAlexW3196269248

What Socratic 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 Socratic graph.