Evidence map›Paper›PMID 28806702›Full record

ArticleRedox biology2017

HMGB1 redox during sepsis.

Wasan Abdulmahdi, Devika Patel, May M Rabadi, Tala Azar, Edson Jules, Mark Lipphardt, Rameen Hashemiyoon, Brian B Ratliff

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 88 citations in OpenAlex.

  1. The role of HMGB1 in vascular endothelial cells.Apoptosis : an international journal on programmed cell death · 2026
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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 2 institutions in 1 country.

Wasan AbdulmahdiDepartment of Physiology, Renal Research Institute, New York Medical College, Valhalla, NY, United States.
Devika PatelDepartment of Medicine, Renal Research Institute, New York Medical College, Valhalla, NY, United States.
May M RabadiDepartment of Medicine, Renal Research Institute, New York Medical College, Valhalla, NY, United States.
Tala AzarDepartment of Medicine, Renal Research Institute, New York Medical College, Valhalla, NY, United States.
Edson JulesDepartment of Medicine, Renal Research Institute, New York Medical College, Valhalla, NY, United States.
Mark LipphardtDepartment of Medicine, Renal Research Institute, New York Medical College, Valhalla, NY, United States.
Rameen HashemiyoonDepartment of Medicine, Renal Research Institute, New York Medical College, Valhalla, NY, United States.
Brian B RatliffDepartment of Physiology, Renal Research Institute, New York Medical College, Valhalla, NY, United States; Department of Medicine, Renal Research Institute, New York Medical College, Valhalla, NY, United States. Electronic address: Ratlifbb@gmail.com.
Renal Research Institute · USNew York Medical College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During sepsis, the alarmin HMGB1 is released from tissues and promotes systemic inflammation that results in multi-organ damage, with the kidney particularly susceptible to injury. The severity of inflammation and pro-damage signaling mediated by HMGB1 appears to be dependent on the alarmin's redox state. Therefore, we examined HMGB1 redox in kidney cells during sepsis. Using intravital microscopy, CellROX labeling of kidneys in live mice indicated increased ROS generation in the kidney perivascular endothelium and tubules during lipopolysaccharide (LPS)-induced sepsis. Subsequent CellROX and MitoSOX labeling of LPS-stressed endothelial and kidney proximal tubule cells demonstrated increased ROS generation in these cells as sepsis worsens. Consequently, HMGB1 oxidation increased in the cytoplasm of kidney cells during its translocation from the nucleus to the circulation, with the degree of oxidation dependent on the severity of sepsis, as measured in in vivo mouse samples using a thiol assay and mass spectrometry (LC-MS/MS). The greater the oxidation of HMGB1, the greater the ability of the alarmin to stimulate pro-inflammatory cyto-/chemokine release (measured by Luminex Multiplex) and alter mitochondrial ATP generation (Luminescent ATP Detection Assay). Administration of glutathione and thioredoxin inhibitors to cell cultures enhanced HMGB1 oxidation during sepsis in endothelial and proximal tubule cells, respectively. In conclusion, as sepsis worsens, ROS generation and HMGB1 oxidation increases in kidney cells, which enhances HMGB1's pro-inflammatory signaling. Conversely, the glutathione and thioredoxin systems work to maintain the protein in its reduced state.

Indexed as

Oxidative StressAdenosine TriphosphateAnimalsCytokinesHMGB1 ProteinHumansHuman Umbilical Vein Endothelial CellsKidney Tubules, ProximalMaleMiceMice, Inbred C57BLReactive Oxygen SpeciesSepsisSignal TransductionAdenosine TriphosphateCytokinesHMGB1 ProteinHMGB1 protein, mouseReactive Oxygen SpeciesCytokinesHMGB1Oxidative stressRedoxSepsis

Identifiers

PMID28806702
PMCPMC5554965
OpenAlexW2742672525

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.