Evidence map›Paper›PMID 34360930›Full record

ArticleInternational journal of molecular sciences2021

Leukemia-Induced Cellular Senescence and Stemness Alterations in Mesenchymal Stem Cells Are Reversible upon Withdrawal of B-Cell Acute Lymphoblastic Leukemia Cells.

Natalia-Del Pilar Vanegas, Paola Fernanda Ruiz-Aparicio, Gloria Inés Uribe, Adriana Linares-Ballesteros, Jean-Paul Vernot

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 30 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

5 authors at 1 institution in 1 country.

Natalia-Del Pilar VanegasFisiología Celular y Molecular, Facultad de Medicina, Universidad Nacional de Colombia, Bogotá D.C. 111321, Colombia.ORCID 0000-0001-5135-1714
Paola Fernanda Ruiz-AparicioFisiología Celular y Molecular, Facultad de Medicina, Universidad Nacional de Colombia, Bogotá D.C. 111321, Colombia.ORCID 0000-0002-8486-9883
Gloria Inés UribeServicio de Patología, Laboratorio de Hematología Especial y Citometría de Flujo, Fundación Hospital de la Misericordia, Bogotá D.C. 111071, Colombia.
Adriana Linares-BallesterosOncohematología Pediátrica, Fundación Hospital de la Misericordia, Universidad Nacional de Colombia, Bogotá D.C. 111071, Colombia.
Jean-Paul VernotFisiología Celular y Molecular, Facultad de Medicina, Universidad Nacional de Colombia, Bogotá D.C. 111321, Colombia.ORCID 0000-0002-0237-3375
Universidad Nacional de Colombia · CO

Funding

Dirección de Investigación y Extensión Sede Bogotá- DIEB 40181Ministerio de Ciencia Tecnología e Innovación 58257
6 · The paper itself

Abstract

Leukemic cell growth in the bone marrow (BM) induces a very stressful condition. Mesenchymal stem cells (MSC), a key component of this BM niche, are affected in several ways with unfavorable consequences on hematopoietic stem cells favoring leukemic cells. These alterations in MSC during B-cell acute lymphoblastic leukemia (B-ALL) have not been fully studied. In this work, we have compared the modifications that occur in an in vitro leukemic niche (LN) with those observed in MSC isolated from B-ALL patients. MSC in this LN niche showed features of a senescence process, i.e., altered morphology, increased senescence-associated β-Galactosidase (SA-βGAL) activity, and upregulation of p53 and p21 (without p16 expression), cell-cycle arrest, reduced clonogenicity, and some moderated changes in stemness properties. Importantly, almost all of these features were found in MSC isolated from B-ALL patients. These alterations rendered B-ALL cells susceptible to the chemotherapeutic agent dexamethasone. The senescent process seems to be transient since when leukemic cells are removed, normal MSC morphology is re-established, SA-βGAL expression is diminished, and MSC are capable of re-entering cell cycle. In addition, few cells showed low γH2AX phosphorylation that was reduced to basal levels upon cultivation. The reversibility of the senescent process in MSC must impinge important biological and clinical significance depending on cell interactions in the bone marrow at different stages of disease progression in B-ALL.

Indexed as

Cellular SenescenceTumor MicroenvironmentCell DifferentiationCell ProliferationCells, CulturedHematopoietic Stem CellsHumansMesenchymal Stem CellsPrecursor Cell Lymphoblastic Leukemia-LymphomaB-cell acute lymphoblastic leukemia (B-ALL)bone marrow microenvironmentleukemic niche (LN)mesenchymal stem cells (MSC)reversible senescencesenescence

Identifiers

PMID34360930
PMCPMC8348535
OpenAlexW3185767537

What OpenQuestion holds

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LicenceCC BY
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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.