Evidence map›Paper›PMID 34053857›Full record

ReviewCytotherapy2021

Mesenchymal stromal cell therapy for coronavirus disease 2019: which? when? and how much?

Pradnya Shahani, Indrani Datta

Open access · bronzeAbstract readReview
In one paragraph

Review in Cytotherapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Article
  8. Treatment of COVID-19 with MSCs: how does it work?Science China. Life sciences · 2022
    Article
  9. 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

2 authors at 1 institution in 1 country.

Pradnya ShahaniDepartment of Biophysics, National Institute of Mental Health and Neurosciences, Bengaluru, India.
Indrani DattaDepartment of Biophysics, National Institute of Mental Health and Neurosciences, Bengaluru, India. Electronic address: indranidatta.nimhans@gmail.com.
National Institute of Mental Health and Neurosciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stromal cells (MSCs) are under active consideration as a treatment strategy for controlling the hyper-inflammation and slow disease progression associated with coronavirus disease 2019 (COVID-19). The possible mechanism of protection through their immunoregulatory and paracrine action has been reviewed extensively. However, the importance of process control in achieving consistent cell quality, maximum safety and efficacy-for which the three key questions are which, when and how much-remains unaddressed. Any commonality, if it exists, in ongoing clinical trials has yet to be analyzed and reviewed. In this review, the authors have therefore compiled study design data from ongoing clinical trials to address the key questions of "which" with regard to tissue source, donor profile, isolation technique, culture conditions, long-term culture and cryopreservation of MSCs; "when" with regard to defining the transplantation window by identifying and staging patients based on their pro-inflammatory profile; and "how much" with regard to the number of cells in a single administration, number of doses and route of transplantation. To homogenize MSC therapy for COVID-19 on a global scale and to make it readily available in large numbers, a shared understanding and uniform agreement with respect to these fundamental issues are essential.

Indexed as

COVID-19Mesenchymal Stem CellsMesenchymal Stem Cell TransplantationHumansSARS-CoV-2CD142cytokine stormhyper-coagulopathyimmunomodulationMSC dosageSARS-CoV-2

Identifiers

PMID34053857
PMCPMC8084615
OpenAlexW3158879591

What OpenQuestion holds

Textmetadata
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.