Evidence map›Paper›PMID 26491797›Full record

ArticleThe journal of trauma and acute care surgery2016

Inhibition of histone deacetylase 6 restores innate immune cells in the bone marrow in a lethal septic model.

Ting Zhao, Yongqing Li, Baoling Liu, Baihong Pan, Xin Cheng, Patrick Georgoff, Hasan B Alam

Open access · greenAbstract read
In one paragraph

Article in The journal of trauma and acute care surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Unveiling the modulation ofFrontiers in microbiology · 2024
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Histone Deacetylation Inhibitors as Therapy Concept in Sepsis.International journal of molecular sciences · 2019
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. 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

7 authors at 1 institution in 1 country.

Ting ZhaoFrom the Department of Surgery, University of Michigan Hospital, Ann Arbor, Michigan.
Yongqing Li
Baoling Liu
Baihong Pan
Xin Cheng
Patrick Georgoff
Hasan B Alam
University of Michigan–Ann Arbor · US

Funding

Modulation of Acetylation in the Treatment of Lethal InjuriesR01GM084127 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALAM, HASAN B · 2009 to 2019
$2.6M
NIGMS NIH HHS R01 GM084127
6 · The paper itself

Abstract

backgroundWe have previously demonstrated that Tubastatin A, a selective inhibitor of histone deacetylase 6 (HDAC6), improves survival and increases circulating monocyte count and bacterial clearance in a lethal model of cecal ligation and puncture (CLP) in mice. The aim of the present study was to characterize the effects of inhibition of HDAC6 on the bone marrow cell population.

methodsC57BL/6J mice were subjected to CLP and, 1 hour later, given an intraperitoneal injection of either Tubastatin A (70 mg/kg) dissolved in DMSO or DMSO alone (n = 9 per group). Sham-operated animals were treated in an identical fashion, without CLP. Forty-eight hours later, bone marrow cells were flushed out from the femurs and tibias. Erythrocytes were lysed, and a single-cell suspension was made for analysis. Cells were washed; blocked with antimouse CD16/32; stained with antimouse B220 PE-Cy7, CD3 APC-eFluor 780, CD11b FITC, Gr-1 PerCP-Cy5.5, and F4/80 Antigen APC; and subjected to flow cytometry. Data were acquired on an LSRII Flow Cytometer (BD Biosciences, San Jose, CA) and analyzed with FlowJo (Flowjo, LLC, Ashland, OR).

resultsIn comparison with the sham group, CLP animals showed decreased percentage of innate immune cells (CD11b, 62.1% ± 3.1% vs. 32.9% ± 4.9%, p = 0.0025) and macrophages (CD11bF4/80, 44.6% ± 3.4% vs. 19.8% ± 2.6%, p = 0.0002) as well as increased percentage of T lymphocytes (CD3, 1.1% ± 0.2% vs. 3.3% ± 0.4%, p = 0.0082) in the bone marrow 48 hours after CLP. Treatment with Tubastatin A restored the innate immune cells (32.9% ± 4.9% vs. 54.0% ± 4.1%, p = 0.0112) and macrophages (19.8% ± 2.6% vs. 47.1% ± 4.6%, p = 0.0001) and increased the percentage of neutrophils (CD11bGr-1, 28.4% ± 3.9% vs. 48.0% ± 4.0%, p = 0.0075). The percentages of B (B220) and T lymphocytes were not significantly altered by Tubastatin A, compared with the vehicle-treated CLP animals.

conclusionSelective inhibition of HDAC6 in this lethal septic model restored the innate immune cell and macrophage populations and increased the neutrophil composition in the bone marrow. These results may explain the previously reported beneficial effects of Tubastatin A treatment in a septic model.

Indexed as

AnimalsBone MarrowDisease Models, AnimalFlow CytometryHistone Deacetylase InhibitorsHydroxamic AcidsImmunity, InnateIndolesLigationMacrophagesMaleMiceMice, Inbred C57BLNeutrophilsPeritonitisPuncturesHistone Deacetylase InhibitorsHydroxamic AcidsIndolestubastatin A

Identifiers

PMID26491797
PMCPMC4688101
OpenAlexW2406514158

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.