Evidence map›Paper›PMID 21720875›Full record

Trial reportImmunologic research2011

Immunologically restricted patients exhibit a pronounced inflammation and inadequate response to hypoxia in fracture hematomas.

Paula Hoff, T Gaber, K Schmidt-Bleek, U Sentürk, C L Tran, K Blankenstein, S Lütkecosmann, J Bredahl, H J Schüler, P Simon and 7 more

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Immunologic research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Single-cell RNAseq provides insight into altered immune cell populations in human fracture nonunions.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. CTLA-4 Mediates Inhibitory Function of Mesenchymal Stem/Stromal Cells.International journal of molecular sciences · 2018
    Article
  14. The haematoma and its role in bone healing.Journal of experimental orthopaedics · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Immunoregulation of bone remodelling.International journal of critical illness and injury science · 2012
    Article
  20. 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

17 authors at 4 institutions in 1 country.

Paula HoffDepartment of Rheumatology and Clinical Immunology, Charité University Hospital, Charitéplatz 1, 10117 Berlin, Germany. paula.hoff@charite.de
T Gaber
K Schmidt-Bleek
U Sentürk
C L Tran
K Blankenstein
S Lütkecosmann
J Bredahl
H J Schüler
P Simon
G Wassilew
F Unterhauser
G R Burmester
G Schmidmaier
C Perka
G N Duda
F Buttgereit
Charité - Universitätsmedizin Berlin · DEArcelorMittal (Germany) · DEBerlin-Brandenburger Centrum für Regenerative Therapien · DEBerlin Institute of Health at Charité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For patients who are known to have an impaired immune system, bone healing is often impaired. Therefore, it has been suggested that an effectively functioning immune system will have an influence on the quality of bone healing. Here, we demonstrate that cells within the fracture hematoma of immunologically restricted patients (1) exhibit a disturbed osteogenic differentiation (normal SPP1 but diminished RUNX2 expression), (2) show a strong inflammatory reaction (high IL8 and CXCR4), and (3) react on local hypoxia (high expression of HIF1A) but with inadequate target gene responses (diminished LDHA and PGK1 expression). Thus, it is already within the early inflammatory phase of fracture healing that the local gene expression in fracture hematomas of immunologically restricted patients points toward a critical regeneration.

Indexed as

AdultAgedAged, 80 and overBone RegenerationCell HypoxiaCore Binding Factor Alpha 1 SubunitFemaleFractures, BoneHematomaHumansImmunocompromised HostInflammationInterleukin-8MaleMiddle AgedOsteogenesisCore Binding Factor Alpha 1 SubunitCXCL8 protein, humanCXCR4 protein, humanInterleukin-8OsteopontinPhosphoglycerate KinaseReceptors, CXCR4RUNX2 protein, humanSPP1 protein, human

Identifiers

PMID21720875
OpenAlexW1968720475

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.