Evidence map›Paper›PMID 32324341›Full record

ArticleJournal of cellular and molecular medicine2020

Tissue-selective regulation of protein homeostasis and unfolded protein response signalling in sporadic ALS.

Luigi Montibeller, Li Yi Tan, Joo Kyung Kim, Praveen Paul, Jacqueline de Belleroche

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Luigi MontibellerNeurogenetics Group, Department of Brain Sciences, Faculty of Medicine, Imperial College London, London, UK.ORCID 0000-0001-8005-9456
Li Yi TanNeurogenetics Group, Department of Brain Sciences, Faculty of Medicine, Imperial College London, London, UK.
Joo Kyung KimNeurogenetics Group, Department of Brain Sciences, Faculty of Medicine, Imperial College London, London, UK.
Praveen PaulNeurogenetics Group, Department of Brain Sciences, Faculty of Medicine, Imperial College London, London, UK.
Jacqueline de BellerocheNeurogenetics Group, Department of Brain Sciences, Faculty of Medicine, Imperial College London, London, UK.
Imperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a disorder that affects motor neurons in motor cortex and spinal cord, and the degeneration of both neuronal populations is a critical feature of the disease. Abnormalities in protein homeostasis (proteostasis) are well established in ALS. However, they have been investigated mostly in spinal cord but less so in motor cortex. Herein, we monitored the unfolded protein (UPR) and heat shock response (HSR), two major proteostasis regulatory pathways, in human post-mortem tissue derived from the motor cortex of sporadic ALS (SALS) and compared them to those occurring in spinal cord. Although the UPR was activated in both tissues, specific expression of select UPR target genes, such as PDIs, was observed in motor cortex of SALS cases strongly correlating with oligodendrocyte markers. Moreover, we found that endoplasmic reticulum-associated degradation (ERAD) and HSR genes, which were activated predominately in spinal cord, correlated with the expression of neuronal markers. Our results indicate that proteostasis is strongly and selectively activated in SALS motor cortex and spinal cord where subsets of these genes are associated with specific cell type. This study expands our understanding of convergent molecular mechanisms occurring in motor cortex and spinal cord and highlights cell type-specific contributions.

Indexed as

Organ SpecificityProteostasisSignal TransductionUnfolded Protein ResponseAdultAgedAged, 80 and overAmyotrophic Lateral SclerosisCase-Control StudiesEndoplasmic Reticulum StressFrontotemporal DementiaGene Expression RegulationHeat-Shock ResponseHeat Shock Transcription FactorsHSP40 Heat-Shock ProteinsHumansDNAJC10 protein, humanHeat Shock Transcription FactorsHSF1 protein, humanHSP40 Heat-Shock ProteinsMolecular ChaperonesPDIA6 protein, humanProtein Disulfide-IsomerasesRNA, MessengerVAPB protein, humanVesicular Transport Proteinsamyotrophic lateral sclerosis (ALS)ERADfrontotemporal lobar dementia (FTLD)heat shock response (HSR)PDIunfolded protein response (UPR)

Identifiers

PMID32324341
PMCPMC7294118
OpenAlexW3019867990

What OpenQuestion holds

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LicenceCC BY
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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.