Evidence map›Paper›PMID 25404738›Full record

ArticleThe Journal of biological chemistry2015

Sequential actions of SIRT1-RELB-SIRT3 coordinate nuclear-mitochondrial communication during immunometabolic adaptation to acute inflammation and sepsis.

Tie Fu Liu, Vidula Vachharajani, Patrick Millet, Manish S Bharadwaj, Anthony J Molina, Charles E McCall

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

90 citing papers in PubMed, 136 citations in OpenAlex.

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  11. Mitochondria in health, disease, and aging.Physiological reviews · 2023
    Review
  12. NADAntioxidants (Basel, Switzerland) · 2023
    Review
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  19. Article
  20. Review

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

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

6 authors at 1 institution in 2 countries.

Tie Fu LiuFrom the Section of Molecular Medicine, tliu@wakehealth.edu.
Vidula VachharajaniFrom the Section of Molecular Medicine, the Department of Anesthesiology, Wake Forest University School of Medicine, Winston-Salem, North Carolina 27157.
Patrick MilletFrom the Section of Molecular Medicine.
Manish S BharadwajSection of Gerontology and Geriatric Medicine, Department of Internal Medicine, and.
Anthony J MolinaSection of Gerontology and Geriatric Medicine, Department of Internal Medicine, and.
Charles E McCallFrom the Section of Molecular Medicine, chmccall@wakehealth.edu.
Institute of Molecular Medicine · IN

Funding

NF-kB and Chromatin Changes in Human SepsisR01AI065791 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MCCALL, CHARLES EMORY · 2006 to 2015
$4.3M
Bioenergetic and Epigenetic Reprogramming by Obesity in SepsisR01GM099807 · NIGMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI VACHHARAJANI, VIDULA · 2012 to 2020
$3.1M
Epigenetics of Severe Systemic InflammationR01AI079144 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MCCALL, CHARLES EMORY · 2010 to 2014
$2.0M
Mitochondrial Biogenesis is Regulated by RelB During InflammationR01GM102497 · NIGMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MCCALL, CHARLES EMORY · 2014 to 2017
$1.2M
NIAID NIH HHS R01 AI065791NIAID NIH HHS R01-AI065791NIAID NIH HHS R01 AI079144NIAID NIH HHS R01AI079144NIGMS NIH HHS R01 GM099807NIGMS NIH HHS R01GM099807NIGMS NIH HHS R01 GM102497NIGMS NIH HHS R01GM102497
6 · The paper itself

Abstract

We reported that NAD(+)-dependent SIRT1, RELB, and SIRT6 nuclear proteins in monocytes regulate a switch from the glycolysis-dependent acute inflammatory response to fatty acid oxidation-dependent sepsis adaptation. We also found that disrupting SIRT1 activity during adaptation restores immunometabolic homeostasis and rescues septic mice from death. Here, we show that nuclear SIRT1 guides RELB to differentially induce SIRT3 expression and also increases mitochondrial biogenesis, which alters bioenergetics during sepsis adaptation. We constructed this concept using TLR4-stimulated THP1 human promonocytes, a model that mimics the initiation and adaptation stages of sepsis. Following increased expression, mitochondrial SIRT3 deacetylase activates the rate-limiting tricarboxylic acid cycle (TCA) isocitrate dehydrogenase 2 and superoxide dismutase 2, concomitant with increases in citrate synthase activity. Mitochondrial oxygen consumption rate increases early and decreases during adaptation, parallel with modifications to membrane depolarization, ATP generation, and production of mitochondrial superoxide and whole cell hydrogen peroxide. Evidence of SIRT1-RELB induction of mitochondrial biogenesis included increases in mitochondrial mass, mitochondrial-to-nuclear DNA ratios, and both nuclear and mitochondrial encoded proteins. We confirmed the SIRT-RELB-SIRT3 adaptation link to mitochondrial bioenergetics in both TLR4-stimulated normal and sepsis-adapted human blood monocytes and mouse splenocytes. We also found that SIRT1 inhibition ex vivo reversed the sepsis-induced changes in bioenergetics.

Indexed as

AnimalsCell LineCell NucleusDisease Models, AnimalGene Expression RegulationGlycolysisHumansLipopolysaccharidesMiceMice, Inbred C57BLMice, KnockoutMitochondriaMonocytesOxidative PhosphorylationOxygen ConsumptionPrimary Cell CultureLipopolysaccharidesRelb protein, mouseSirt1 protein, mouseSirt3 protein, mouseSirtuin 1Sirtuin 3Transcription Factor RelBAcute InflammationMitochondrial BioenergeticsMitochondrial Respiratory Chain ComplexMonocyteNuclear-mitochondrial CommunicationReactive Oxygen Species (ROS)RELBSepsisSIRT3Sirtuin 1 (SIRT1)

Identifiers

PMID25404738
PMCPMC4281742
OpenAlexW2113686534

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.