Evidence map›Paper›PMID 33052541›Full record

ArticleInflammation2021

Heparin-Binding Protein Enhances NF-κB Pathway-Mediated Inflammatory Gene Transcription in M1 Macrophages via Lactate.

Zhongqian Lu, Xing Li, Peng Yang, Genhua Mu, Lei He, Chunmei Song, Feng Xu

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. The role of lung macrophages in acute respiratory distress syndrome.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. 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 2 institutions in 1 country.

Zhongqian LuDepartment of Emergency Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Xing LiDepartment of ICU, Fourth Affiliated Yancheng Hospital of Nantong University, Yancheng, China.ORCID http://orcid.org/0000-0002-2697-2946
Peng YangDepartment of Emergency Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Genhua MuDepartment of ICU, Fourth Affiliated Yancheng Hospital of Nantong University, Yancheng, China.
Lei HeDepartment of ICU, Fourth Affiliated Yancheng Hospital of Nantong University, Yancheng, China.
Chunmei SongDepartment of ICU, Fourth Affiliated Yancheng Hospital of Nantong University, Yancheng, China.
Feng XuDepartment of Emergency Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China. sz_xf@suda.deu.cn.
Nantong University · CNSoochow University · CN

Funding

Natural Science Foundation of Jiangsu Province No.BK200170369
6 · The paper itself

Abstract

In early-stage sepsis, glucose metabolism is increased primarily through glycolysis in the inflammatory response of M1 macrophages. Heparin-binding protein (HBP) has been linked to sepsis, which can promote macrophage activation and inflammatory factor release. However, the mechanism by which glucose metabolism regulates the inflammatory response is unclear. We show that HBP contributes to sepsis by modulating the inflammatory response via lactate-dependent glycolysis in macrophages. Peritoneal macrophages from BALB/c mouse were treated with lipopolysaccharide (LPS). The expression of M1-related proinflammatory genes was investigated by PCR array. IL-1β, iNOS, TNF-α, and IL-6 mRNA expression was determined by qRT-PCR. Intracellular lactate levels were measured using lactate assays. Nuclear factor-kappaB (NF-κB) activity was determined by electrophoretic mobility shift assays (EMSAs). TNF-α levels were measured by qRT-PCR. HBP enhanced inflammatory gene expression in mouse peritoneal macrophages and intracellular lactate accumulation and significantly increased LPS-stimulated NF-κB transcriptional activity and TNF-α expression through lactate. Lactate was essential for the HBP-induced increase in LPS-stimulated TNF-α expression. The critical role of lactate in HBP-induced NF-κB signaling was confirmed, as α-CHCA-mediated (MCT) suppression significantly inhibited NF-κB activity and TNF-α expression. HBP plays an important role in the initial inflammatory reaction, presumably by activating M1 macrophages, increasing lactate levels, and regulating proinflammatory factor release via NF-κB pathway activation.

Indexed as

AnimalsAntimicrobial Cationic PeptidesBlood ProteinsInflammation MediatorsLactic AcidLipopolysaccharidesMacrophage ActivationMacrophages, PeritonealMiceMice, Inbred BALB CNF-kappa BSignal TransductionTranscription, GeneticAntimicrobial Cationic PeptidesAZU1 protein, humanBlood ProteinsInflammation MediatorsLactic AcidLipopolysaccharidesNF-kappa BcytokinesHBPlactateM1 macrophagesNF-κB

Identifiers

PMID33052541
OpenAlexW3092648355

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.