Evidence map›Paper›PMID 22634723›Full record

ArticleMolecular medicine (Cambridge, Mass.)2012

HMGB1 mediates cognitive impairment in sepsis survivors.

Sangeeta S Chavan, Patricio T Huerta, Sergio Robbiati, S I Valdes-Ferrer, Mahendar Ochani, Meghan Dancho, Maya Frankfurt, Bruce T Volpe, Kevin J Tracey, Betty Diamond

2 registry-linked trialsAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 130 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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.

NCT04841668 completedstarted 2021, after this paper: background citation

Gut-Brain-axis: Targets for Improvement of Cognition in the Elderly

Ran2021Enrolled50Registered outcomes51Posted comparisons0ConditionsType 2 Diabetes MellitusArmsMetformin
Open the trial in the graph
NCT03889132 completednot on this mapstarted 2019, after this paper: background citation

Integrated Analysis of the Interactions Between Glycemia and Microbiota Composition, and Their Impact on Brain Iron Deposition and Cognition in Subjects With Obesity

TypeobservationalSponsorInstitut d'Investigació Biomèdica de Girona Dr. Josep TruetaRan2019 to 2025Enrolled128ConditionsObesityArmsBariatric Surgery
3 · Its place in the literature

Who cites it

130 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. What Animal Models Can Tell Us About Long-Term Psychiatric Symptoms in Sepsis Survivors: a Systematic Review.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Pooled it
  3. Pooled it
  4. Trajectories of sepsis survivors in Australia: A scoping review.Journal of the Intensive Care Society · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Dysregulated neural coding in the vagus nerve during long sepsis.Brain, behavior, & immunity - health · 2025
    Article
  10. Clinical and biochemical assessments of circulating High Mobility Group Box Protein1 in children with epilepsy: relation to cognitive function and drug responsiveness.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Systemic inflammation, neuroinflammation and perioperative neurocognitive disorders.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review

70 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Sangeeta S ChavanLaboratory of Biomedical Science, The Feinstein Institute for Medical Research, Manhasset, New York 11030, United States of America.
Patricio T Huerta
Sergio Robbiati
S I Valdes-Ferrer
Mahendar Ochani
Meghan Dancho
Maya Frankfurt
Bruce T Volpe
Kevin J Tracey
Betty Diamond

Funding

HMG IN POST OPERATIVE AND TRAUMATIC STRESSR01GM062508 · NIGMS · NORTH SHORE UNIVERSITY HOSPITAL · PI TRACEY, KEVIN J · 2001 to 2014
$3.7M
NIGMS NIH HHS GM62508NIGMS NIH HHS R01 GM062508
6 · The paper itself

Abstract

Severe sepsis, a syndrome that complicates infection and injury, affects 750,000 annually in the United States. The acute mortality rate is approximately 30%, but, strikingly, sepsis survivors have a significant disability burden: up to 25% of survivors are cognitively and physically impaired. To investigate the mechanisms underlying persistent cognitive impairment in sepsis survivors, here we developed a murine model of severe sepsis survivors following cecal ligation and puncture (CLP) to study cognitive impairments. We observed that serum levels of high mobility group box 1 (HMGB1), a critical mediator of acute sepsis pathophysiology, are increased in sepsis survivors. Significantly, these levels remain elevated for at least 4 wks after CLP. Sepsis survivors develop significant, persistent impairments in learning and memory, and anatomic changes in the hippocampus associated with a loss of synaptic plasticity. Administration of neutralizing anti-HMGB1 antibody to survivors, beginning 1 wk after onset of peritonitis, significantly improved memory impairments and brain pathology. Administration of recombinant HMGB1 to naïve mice recapitulated the memory impairments. Together, these findings indicate that elevated HMGB1 levels mediate cognitive decline in sepsis survivors, and suggest that it may be possible to prevent or reverse cognitive impairments in sepsis survivors by administration of anti-HMGB1 antibodies.

Indexed as

AnimalsAntibodies, NeutralizingBehavior, AnimalCognition DisordersDisease Models, AnimalHippocampusHMGB1 ProteinMaleMemoryMiceMice, Inbred BALB CSepsisSurvival AnalysisAntibodies, NeutralizingHMGB1 Protein

Identifiers

PMID22634723
PMCPMC3459473

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.