Evidence map›Paper›PMID 34934077›Full record

ArticleNature communications2021

Lipid droplet availability affects neural stem/progenitor cell metabolism and proliferation.

Mergim Ramosaj, Sofia Madsen, Vanille Maillard, Valentina Scandella, Daniel Sudria-Lopez, Naoya Yuizumi, Ludovic Telley, Marlen Knobloch

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 104 citations in OpenAlex.

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  14. Disrupted lipid homeostasis as a pathogenic mechanism in ABCA7-associated Alzheimer's disease risk.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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8 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 2 countries.

Mergim Ramosaj *Department of Biomedical Sciences, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-2159-6910
Sofia Madsen *Department of Biomedical Sciences, University of Lausanne, Lausanne, Switzerland.
Vanille MaillardDepartment of Biomedical Sciences, University of Lausanne, Lausanne, Switzerland.
Valentina ScandellaDepartment of Biomedical Sciences, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-3820-0687
Daniel Sudria-LopezDepartment of Biomedical Sciences, University of Lausanne, Lausanne, Switzerland.
Naoya YuizumiGraduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, Japan.
Ludovic TelleyDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-5041-1997
Marlen KnoblochDepartment of Biomedical Sciences, University of Lausanne, Lausanne, Switzerland. marlen.knobloch@unil.ch.ORCID http://orcid.org/0000-0002-7490-0285
University of Lausanne · CHThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neural stem/progenitor cells (NSPCs) generate new neurons throughout adulthood. However, the underlying regulatory processes are still not fully understood. Lipid metabolism plays an important role in regulating NSPC activity: build-up of lipids is crucial for NSPC proliferation, whereas break-down of lipids has been shown to regulate NSPC quiescence. Despite their central role for cellular lipid metabolism, the role of lipid droplets (LDs), the lipid storing organelles, in NSPCs remains underexplored. Here we show that LDs are highly abundant in adult mouse NSPCs, and that LD accumulation is significantly altered upon fate changes such as quiescence and differentiation. NSPC proliferation is influenced by the number of LDs, inhibition of LD build-up, breakdown or usage, and the asymmetric inheritance of LDs during mitosis. Furthermore, high LD-containing NSPCs have increased metabolic activity and capacity, but do not suffer from increased oxidative damage. Together, these data indicate an instructive role for LDs in driving NSPC behaviour.

Indexed as

AnimalsAstrocytesCell DifferentiationCell ProliferationGene Expression RegulationGreen Fluorescent ProteinsInheritance PatternsLipid DropletsLipid PeroxidationMaleMiceMice, Inbred C57BLMitosisNeural Stem CellsNeuronsPerilipin-2Green Fluorescent ProteinsPerilipin-2PhospholipidsPlin2 protein, mouseReactive Oxygen SpeciesRNA, Messenger

Identifiers

PMID34934077
PMCPMC8692608
OpenAlexW4200561267

What OpenQuestion 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 OpenQuestion graph.