Evidence map›Paper›PMID 22071930›Full record

ArticleThe Journal of trauma2011

Burn injury dampens erythroid cell production through reprioritizing bone marrow hematopoietic response.

Joseph A Posluszny, Kuzhali Muthumalaiappan, Ameet R Kini, Andrea Szilagyi, Li-Ke He, Yanxia Li, Richard L Gamelli, Ravi Shankar

Open access · greenAbstract read
In one paragraph

Article in The Journal of trauma, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. IL-1/MyD88-Dependent G-CSF and IL-6 Secretion Mediates Postburn Anemia.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Uniquely human CHRFAM7A gene increases the hematopoietic stem cell reservoir in mice and amplifies their inflammatory response.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  7. Article
  8. Terminal Maturation of Orthochromatic Erythroblasts Is Impaired in Burn Patients.Journal of burn care & research : official publication of the American Burn Association · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Animal models in burn research.Cellular and molecular life sciences : CMLS · 2014
    Review
  15. Article
  16. Article
  17. Article
  18. 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

8 authors at 1 institution in 1 country.

Joseph A PoslusznyLoyola University Medical Center, Burn and Shock Trauma Institute, Maywood, Illinois 60153, USA.
Kuzhali Muthumalaiappan
Ameet R Kini
Andrea Szilagyi
Li-Ke He
Yanxia Li
Richard L Gamelli
Ravi Shankar
Loyola University Medical Center · US

Funding

TRAINING IN TRAUMA AND BURN RESEARCHT32GM008750 · NIGMS · LOYOLA UNIVERSITY CHICAGO · PI CHOUDHRY, MASHKOOR A, GONZALEZ, RICHARD PAUL · 2000 to 2023
$2.9M
Adrenergic Control of Stem Cell Lineage Commitment in SepsisR03AI079530 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI MUTHUMALAIAPPAN, KUZHALI · 2008 to 2009
$149k
NIAID NIH HHS R03 AI079530-2NIGMS NIH HHS T32 GM008750
6 · The paper itself

Abstract

backgroundAnemia in burn patients is due to surgical blood loss and anemia of critical illness. Because the commitment paradigm of common bone marrow progenitors dictates the production of erythroid, myeloid, and lymphoid cells, we hypothesized that skewed bone marrow lineage commitment decreases red cell production and causes anemia after a burn injury.

methodsAfter anesthesia, B(6)D(2)F(1) mice received a 15% total body surface area dorsal scald burn. The sham group did not receive scald burn. Femoral bone marrow was harvested on 2, 5, 7, 14, and 21 postburn days (PBD). Total bone marrow cells were labeled with specific antibodies to erythroid (CD71/Ter119), myeloid (CD11b), and lymphoid (CD19) lineages and analyzed by flow cytometry. To test whether erythropoietin (EPO) could increase red blood cell production, EPO was administered to sham and burn animals and their reticulocyte response was measured on PBD 2 and PBD 7.

resultsBurn injury reduced the erythroid cells of the bone marrow from 35% in sham to 17% by PBD 5 and remained at similar level until PBD 21. Myeloid cells, however, increased from 42% in sham to 60% on PBD 5 and 77% on PBD 21. Burn injury reduced reticulocyte counts on PBD 2 and PBD 7 indicating that the erythroid compartment is severely depleted. This depleted compartment, however, responded to EPO but was not sufficient to change red cell production.

conclusionBurn injury skews the bone marrow hematopoietic commitment away from erythroid and toward myeloid cells. Shrinkage of the erythroid compartment contributes to resistance to EPO and the anemia of critical illness.

Indexed as

Analysis of VarianceAnemiaAnimalsBone Marrow CellsBurnsErythroid CellsFlow CytometryHematopoietic SystemLymphocytesMaleMiceMyeloid CellsRandom AllocationReticulocytes

Identifiers

PMID22071930
PMCPMC3217199
OpenAlexW2084662471

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.