Evidence map›Paper›PMID 33244084›Full record

ArticleScientific reports2020

Empty mesoporous silica particles significantly delay disease progression and extend survival in a mouse model of ALS.

Marcel F Leyton-Jaimes, Patrik Ivert, Jan Hoeber, Yilin Han, Adam Feiler, Chunfang Zhou, Stanislava Pankratova, Varda Shoshan-Barmatz, Adrian Israelson, Elena N Kozlova

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Towards 3D Bioprinted Spinal Cord Organoids.International journal of molecular sciences · 2022
    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

10 authors at 6 institutions in 3 countries.

Marcel F Leyton-JaimesDepartment of Physiology and Cell Biology, Zlotowski Center for Neuroscience, Faculty of Health Sciences, Ben-Gurion University of the Negev, P.O.B. 653, 84105, Beer Sheva, Israel.
Patrik IvertDepartment of Neuroscience, Regenerative Neurobiology, Uppsala University Biomedical Center, Box 593, 751 24, Uppsala, Sweden.
Jan HoeberDepartment of Neuroscience, Regenerative Neurobiology, Uppsala University Biomedical Center, Box 593, 751 24, Uppsala, Sweden.
Yilin HanDepartment of Neuroscience, Regenerative Neurobiology, Uppsala University Biomedical Center, Box 593, 751 24, Uppsala, Sweden.
Adam FeilerNanologica AB, Forskargatan 20G, 151 36, Södertälje, Sweden.
Chunfang ZhouChemistry Department, KTH, Royal Institute of Technology, 100 44, Stockholm, Sweden.
Stanislava PankratovaLaboratory of Neural Plasticity, Department of Neuroscience, University of Copenhagen, 2200, Copenhagen, Denmark.
Varda Shoshan-BarmatzDepartment of Life Sciences, The National Institute for Biotechnology in the Negev Ltd, Ben-Gurion University of the Negev, 84105, Beer Sheva, Israel.
Adrian IsraelsonDepartment of Physiology and Cell Biology, Zlotowski Center for Neuroscience, Faculty of Health Sciences, Ben-Gurion University of the Negev, P.O.B. 653, 84105, Beer Sheva, Israel. adriani@bgu.ac.il.
Elena N KozlovaDepartment of Neuroscience, Regenerative Neurobiology, Uppsala University Biomedical Center, Box 593, 751 24, Uppsala, Sweden. elena.kozlova@neuro.uu.se.
Ben-Gurion University of the Negev · ILUppsala University · SEKTH Royal Institute of Technology · SENanologica (Sweden) · SEScience for Life Laboratory · SEUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a devastating incurable neurological disorder characterized by motor neuron (MN) death and muscle dysfunction leading to mean survival time after diagnosis of only 2-5 years. A potential ALS treatment is to delay the loss of MNs and disease progression by the delivery of trophic factors. Previously, we demonstrated that implanted mesoporous silica nanoparticles (MSPs) loaded with trophic factor peptide mimetics support survival and induce differentiation of co-implanted embryonic stem cell (ESC)-derived MNs. Here, we investigate whether MSP loaded with peptide mimetics of ciliary neurotrophic factor (Cintrofin), glial-derived neurotrophic factor (Gliafin), and vascular endothelial growth factor (Vefin1) injected into the cervical spinal cord of mutant SOD1 mice affect disease progression and extend survival. We also transplanted boundary cap neural crest stem cells (bNCSCs) which have been shown previously to have a positive effect on MN survival in vitro and in vivo. We show that mimetic-loaded MSPs and bNCSCs significantly delay disease progression and increase survival of mutant SOD1 mice, and also that empty particles significantly improve the condition of ALS mice. Our results suggest that intraspinal delivery of MSPs is a potential therapeutic approach for the treatment of ALS.

Indexed as

Amyotrophic Lateral SclerosisAnimalsCells, CulturedCell SurvivalCervical CordDisease Models, AnimalDisease ProgressionEmbryonic Stem CellsFemaleGlial Cell Line-Derived Neurotrophic FactorMiceMotor NeuronsNeural CrestNeural Stem CellsSilicon DioxideSuperoxide DismutaseGlial Cell Line-Derived Neurotrophic FactorSilicon DioxideSuperoxide DismutaseSuperoxide Dismutase-1Vascular Endothelial Growth Factor A

Identifiers

PMID33244084
PMCPMC7691331
OpenAlexW3107983925

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.