Evidence map›Paper›PMID 29180183›Full record

ArticleThe Journal of surgical research2017

Timing of valproic acid in acute lung injury: prevention is the best therapy?

George Kasotakis, Manuel D Galvan, Paw Osathanugrah, Neerav Dharia, Lauren Bufe, Zachary Breed, Joseph P Mizgerd, Daniel G Remick

Open access · greenAbstract read
In one paragraph

Article in The Journal of surgical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Vimentin as a target for the treatment of COVID-19.BMJ open respiratory research · 2020
    Article
  6. Article
  7. Article
  8. 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.

George KasotakisDepartment of Surgery, Boston University School of Medicine, Boston, Massachusetts. Electronic address: gkasot@bu.edu.
Manuel D GalvanDepartment of Surgery, Boston University School of Medicine, Boston, Massachusetts.
Paw OsathanugrahDepartment of Surgery, Boston University School of Medicine, Boston, Massachusetts.
Neerav DhariaDepartment of Surgery, Boston University School of Medicine, Boston, Massachusetts.
Lauren BufeDepartment of Surgery, Boston University School of Medicine, Boston, Massachusetts.
Zachary BreedDepartment of Surgery, Boston University School of Medicine, Boston, Massachusetts.
Joseph P MizgerdDepartments of Medicine, Microbiology and Biochemistry, Pulmonary Center, Boston University School of Medicine, Boston, Massachusetts.
Daniel G RemickDepartment of Pathology and Laboratory Medicine, Boston University School of Medicine, Boston, Massachusetts.
Boston University · US

Funding

Impact of Biological, Clinical, and Social Determinants on Trauma and Trauma OutcomesT32GM086308 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI Alik Farber, Daniel G. Remick · 2010 to 2026
$3.5M
Mechanisms of phagocytic cell defects induced by inhibitory IgGR21AI112887 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI REMICK, DANIEL G. · 2014 to 2015
$450k
Mechanisms of augmented host defenses after mild brain injuryR01GM117519 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI REMICK, DANIEL G. · 2017 to 2017
$247k
NIAID NIH HHS R21 AI112887NIGMS NIH HHS R01 GM117519NIGMS NIH HHS T32 GM086308
6 · The paper itself

Abstract

backgroundAcute lung injury and respiratory distress syndrome is characterized by uncontrolled inflammation of the lungs after a severe inflammatory stimulus. We have previously demonstrated an ameliorated syndrome and improved survival in mice with early administration of valproic acid (VPA), a broad-spectrum histone deacetylase inhibitor, while studies in humans have shown no benefit when anti-inflammatories are administered late. The current study tested the hypothesis that early treatment would improve outcomes in our gram-negative pneumonia-induced acute lung injury. MATERIALS AND

methodsMice (C57BL/6) had 50 × 10

resultsBAL IL-6 and tumor necrosis factor as well as plasma IL-6 were significantly lower in the animals administered VPA within 3 h (P < 0.05) but not when administered later (4, 6, 9 h). There was no difference in the BAL E coli colony-forming units, macrophage, or neutrophil numbers at any time point. Survival improved only when VPA was administered within 3 h.

conclusionsA narrow therapeutic window exists in this murine model of gram-negative pneumonia-induced acute lung injury and likely explains the lack of response in studies with late administration of anti-inflammatory therapies in clinical studies.

Indexed as

Acute Lung InjuryAnimalsBiomarkersCytokinesDrug Evaluation, PreclinicalEscherichia coliHistone Deacetylase InhibitorsMacrophages, AlveolarMaleMice, Inbred C57BLNeutrophil InfiltrationRespiratory Distress SyndromeValproic AcidBiomarkersCytokinesHistone Deacetylase InhibitorsValproic AcidAcute lung injuryAcute respiratory distress syndromeHistone deacetylase inhibitorsTherapeutic windowTiming of administrationValproic acid

Identifiers

PMID29180183
PMCPMC5726455
OpenAlexW2739725414

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.