Evidence map›Paper›PMID 37701573›Full record

ArticleiScience2023

Enhanced cell viscosity: A new phenotype associated with lamin A/C alterations.

Cécile Jebane, Alice-Anaïs Varlet, Marc Karnat, Lucero M Hernandez-Cedillo, Amélie Lecchi, Frédéric Bedu, Camille Desgrouas, Corinne Vigouroux, Marie-Christine Vantyghem, Annie Viallat and 3 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

13 authors at 2 institutions in 1 country.

Cécile JebaneAix Marseille Univ, CNRS, CINAM, Turing Centre for Living Systems, Marseille, France.
Alice-Anaïs VarletAix Marseille Univ, INSERM, MMG, Marseille, France.
Marc KarnatAix Marseille Univ, Université de Toulon, CNRS, CPT, Turing Centre for Living Systems, Marseille, France.
Lucero M Hernandez-CedilloAix Marseille Univ, CNRS, CINAM, Turing Centre for Living Systems, Marseille, France.
Amélie LecchiAix Marseille Univ, CNRS, CINAM, Marseille, France.
Frédéric BeduAix Marseille Univ, CNRS, CINAM, Marseille, France.
Camille DesgrouasAix Marseille Univ, INSERM, MMG, Marseille, France.
Corinne VigourouxAssistance Publique-Hôpitaux de Paris (AP-HP), Saint-Antoine Hospital, National Reference Centre for Rares diseases of Insulin-Secretion and Insulin-Sensitivity (PRISIS), Department of Endocrinology, Paris, France.
Marie-Christine VantyghemEndocrinology, Diabetology and Metabolism Department, Inserm U1190, EGID, Lille University Hospital, Lille, France.
Annie ViallatAix Marseille Univ, CNRS, CINAM, Turing Centre for Living Systems, Marseille, France.
Jean-François RupprechtAix Marseille Univ, Université de Toulon, CNRS, CPT, Turing Centre for Living Systems, Marseille, France.
Emmanuèle HelferAix Marseille Univ, CNRS, CINAM, Turing Centre for Living Systems, Marseille, France.
Catherine BadensAix Marseille Univ, INSERM, MMG, Marseille, France.
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lamin A/C is a well-established key contributor to nuclear stiffness and its role in nucleus mechanical properties has been extensively studied. However, its impact on whole-cell mechanics has been poorly addressed, particularly concerning measurable physical parameters. In this study, we combined microfluidic experiments with theoretical analyses to quantitatively estimate the whole-cell mechanical properties. This allowed us to characterize the mechanical changes induced in cells by lamin A/C alterations and prelamin A accumulation resulting from atazanavir treatment or lipodystrophy-associated LMNA R482W pathogenic variant. Our results reveal a distinctive increase in long-time viscosity as a signature of cells affected by lamin A/C alterations. Furthermore, they show that the whole-cell response to mechanical stress is driven not only by the nucleus but also by the nucleo-cytoskeleton links and the microtubule network. The enhanced cell viscosity assessed with our microfluidic assay could serve as a valuable diagnosis marker for lamin-related diseases.

Indexed as

Biological sciencesBiotechnologyCell biology

Identifiers

PMID37701573
PMCPMC10494210
OpenAlexW4386170739

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.