Evidence map›Paper›PMID 32167490›Full record

ArticleCritical care medicine2020

Expression of Stromal Cell-Derived Factor-1 by Mesenchymal Stromal Cells Impacts Neutrophil Function During Sepsis.

Min-Young Kwon, Sailaja Ghanta, Julie Ng, Konstantin Tsoyi, James A Lederer, Roderick T Bronson, Souheil El-Chemaly, Su Wol Chung, Xiaoli Liu, Mark A Perrella

Open access · greenAbstract read
In one paragraph

Article in Critical care medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. 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 3 institutions in 2 countries.

Min-Young KwonDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Sailaja GhantaDepartment of Pediatric Newborn Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Julie NgDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Konstantin TsoyiDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
James A LedererDepartment of Surgery, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Roderick T BronsonDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, MA.
Souheil El-ChemalyDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Su Wol ChungDepartment of Biological Sciences, University of Ulsan, Ulsan, South Korea.
Xiaoli LiuDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Mark A PerrellaDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Harvard University · USBrigham and Women's Hospital · USUniversity of Ulsan · KR

Funding

RESPIRATORY RESEARCHT32HL007633 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI George R Washko · 1985 to 2026
$14.9M
Mesenchymal Stromal Cell Conditioning by Carbon MonoxideP01HL108801 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SERHAN, CHARLES NICHOLAS · 2011 to 2015
$13.8M
Therapy of acute radiation syndrome and its complications by mesenchymal stromal cells conditioned with Toll-like receptor 9 agonistsU01AI138318 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI LEDERER, JAMES A., PERRELLA, MARK A · 2018 to 2022
$3.1M
Mesenchymal Stromal Cells, Autophagy, and the Host Response to Systemic Bacterial InfectionR01GM136804 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI PERRELLA, MARK A · 2020 to 2023
$1.4M
Regulation of Neutrophil Function by Mesenchymal Stromal Cells During SepsisR01GM118456 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI PERRELLA, MARK A · 2016 to 2019
$1.3M
Role of Autophagy in Mesenchymal Stromal Cells During SepsisK08GM126313 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI GHANTA, SAILAJA · 2017 to 2020
$841k
NHLBI NIH HHS P01 HL108801NHLBI NIH HHS T32 HL007633NIAID NIH HHS U01 AI138318NIGMS NIH HHS K08 GM126313NIGMS NIH HHS R01 GM118456NIGMS NIH HHS R01 GM136804
6 · The paper itself

Abstract

objectivesSepsis results in organ dysfunction caused by a dysregulated host response, in part related to the immune response of a severe infection. Mesenchymal stromal cells are known to modulate the immune response, and expression of stromal cell-derived factor-1 regulates mobilization of neutrophils from the bone marrow. We are investigating the importance of stromal cell-derived factor-1 in mesenchymal stromal cells and its role in promoting neutrophil function after the onset of cecal ligation and puncture-induced sepsis. Stromal cell-derived factor-1 expression was silenced in mesenchymal stromal cells, compared with the control scrambled construct mesenchymal stromal cells.

designAnimal study and cell culture.

settingLaboratory investigation. SUBJECTS: BALB/c mice.

interventionsPolymicrobial sepsis was induced by cecal ligation and puncture. shSCR mesenchymal stromal cells and shSDF-1 mesenchymal stromal cells were delivered by tail vein injections to septic mice. The mice were assessed for survival, bacterial clearance, and the inflammatory response during sepsis in each of the groups. Mesenchymal stromal cells were also assessed for their ability to promote bacterial phagocytosis by neutrophils. MEASUREMENTS AND MAIN

resultsInjection of shSCR mesenchymal stromal cells after the onset of sepsis led to an increase in mouse survival (70%) at 7 days, whereas survival of mice receiving shSDF-1 mesenchymal stromal cells was significantly diminished (33%). The loss of survival benefit in mice receiving shSDF-1 mesenchymal stromal cells was associated with less efficient bacterial clearance compared with shSCR mesenchymal stromal cells. Although shSCR mesenchymal stromal cells, or their conditioned medium, were able to increase neutrophil phagocytosis of bacteria, this effect was significantly blunted with shSDF-1 mesenchymal stromal cells. Assessment of peritoneal inflammation revealed that neutrophils were significantly increased and more immature in septic mice receiving shSDF-1 mesenchymal stromal cells. This response was associated with hypocellularity and increased neutrophil death in the bone marrow of mice receiving shSDF-1 mesenchymal stromal cells.

conclusionsExpression of stromal cell-derived factor-1 in mesenchymal stromal cells enhances neutrophil function with increased phagocytosis, more efficient clearance of bacteria, and bone marrow protection from depletion of cellular reserves during sepsis.

Indexed as

AnimalsChemokine CXCL12Disease Models, AnimalMesenchymal Stem CellsMice, Inbred BALB CNeutrophilsPhagocytosisSepsisChemokine CXCL12

Identifiers

PMID32167490
PMCPMC7556326
OpenAlexW3007055715

What OpenQuestion holds

Textmetadata
LicenceTDM
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.