Evidence map›Paper›PMID 36698170›Full record

ArticleImmunity & ageing : I & A2023

Nasal administration of mesenchymal stem cells prevents accelerated age-related tauopathy after chemotherapy in mice.

Miriam Zamorano, Jenolyn F Alexander, Desiree Catania, Shruti Dharmaraj, Annemieke Kavelaars, Cobi J Heijnen

Open access · goldAbstract read
In one paragraph

Article in Immunity & ageing : I & A, 2023. 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
1.8field-weighted citation impact, top 15% 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, 7 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

6 authors at 3 institutions in 2 countries.

Miriam Zamorano *Laboratories of Neuroimmunology, Department of Symptom Research, University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Jenolyn F Alexander *Laboratories of Neuroimmunology, Department of Symptom Research, University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Desiree CataniaLaboratories of Neuroimmunology, Department of Symptom Research, University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Shruti DharmarajLaboratories of Neuroimmunology, Department of Symptom Research, University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Annemieke KavelaarsLaboratories of Neuroimmunology, Department of Symptom Research, University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Cobi J HeijnenLaboratories of Neuroimmunology, Department of Symptom Research, University of Texas M.D. Anderson Cancer Center, Houston, TX, USA. cjheijnen@icloud.com.
The University of Texas MD Anderson Cancer Center · USThe University of Texas Health Science Center · USUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is increasing concern that cancer and cancer treatment accelerate aging and the associated cognitive decline. We showed recently that treatment of 9-month-old male mice with cisplatin causes cognitive deficits that are associated with formation of tau deposits in the hippocampus. Here we explored the capacity of mesenchymal stem cells (MSC) given via the nose to prevent age-related brain tau deposits. Moreover, we more closely examined the cellular distribution of this hallmark of accelerated brain aging in response to treatment of 9-month-old female and male mice with cisplatin.

resultsWe show that cisplatin induces tau deposits in the entorhinal cortex and hippocampus in both sexes. The tau deposits colocalize with syndecan-2. Astrocytes surrounding tau deposits have increased glial fibrillary acidic protein glial fibrillary acidic protein (GFAP) expression. Most of the cisplatin-induced tau deposits were located in microtubule associated protein-2 (MAP-2)

conclusionIn summary, nasal administration of MSC to older mice at 2 days or 1 month after completion of cisplatin treatment prevents the accelerated development of tau deposits in entorhinal cortex and hippocampus and the associated cognitive deficits. Since MSC are already in clinical use for many other clinical indications, developing nasal MSC administration for treatment of accelerated brain aging and cognitive deficits in cancer survivors should be feasible and would greatly improve their quality of life.

Indexed as

accelerated agingcancer treatmentcellular therapychemobrainchemotherapyregenerative medicine

Identifiers

PMID36698170
PMCPMC9874182
OpenAlexW4317931130

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.