Evidence map›Paper›PMID 34585338›Full record

ArticleInflammation2021

Ulinastatin Attenuates LPS-Induced Inflammation and Inhibits Endoplasmic Reticulum Stress-Induced Apoptosis in Renal Tubular Epithelial Cells via Regulation of the TLR4/NF-κB and Nrf2/HO-1 Pathways.

Feixiang Chen, Jiadong Zhu, Wei Wang

Abstract read
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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, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  6. SIRT6 inhibits endoplasmic reticulum stress-mediated ferroptosis by activating Nrf2/HO-1 signaling to alleviate osteoarthritis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
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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

3 authors at 2 institutions in 1 country.

Feixiang Chen *ICU, 903RD Hospital of PLA, Hangzhou, 310,013, Zhejiang, China.
Jiadong Zhu *ICU, 903RD Hospital of PLA, Hangzhou, 310,013, Zhejiang, China.
Wei WangDepartment of Pharmacy, Yantai Yuhuangding Hospital, Yantai, 26400, Shandong, China. wangweiww204@163.com.ORCID http://orcid.org/0000-0001-5408-9424
81th Hospital of PLA · CNYuhuangding Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute kidney injury (AKI) is one of the most common diseases in patients treated in intensive care units. This study was intended to explore the underlying mechanism by which ulinastatin (UTI) influenced the inflammation and apoptosis of renal tubular epithelial cells, HK-2.The effects of UTI on the cell viability of HK-2 cells were first measured by MTT and lactate dehydrogenase (LDH) detection kit. The apoptosis and inflammation of HK-2 cells were then determined by TUNEL, western blot, ELISA, and RT-qPCR. Then, the proteins in the Toll-like receptor 4 (TLR4)/nuclear factor κB (NF-κB) and nuclear factor erythroid 2-related factor 2 (Nrf2)/Heme oxygenase 1 (HO-1) signaling pathways were measured by western blot for confirming the relationship between UTI and these pathways. Finally, Nrf-2 inhibitor ML385 and TLR4 activator CCL-34 were respectively used on LPS-induced HK-2 cells exposed to UTI for the conduction of gain-of-function and loss-of-function assays.UTI treatment boosted the cell viability of HK-2 cells damaged by LPS. Furthermore, UTI exposure cut down the apoptosis rate and inhibited the expression inflammatory factors of HK-2 cells induced by LPS. UTI treatment decreased the expression of proteins in the TLR4/NF-κB pathway, increased the HO-1 expression, and prompted the translocation of Nrf2 from the cytoplasm to the nucleus. The alleviated effects of UTI on inflammation and apoptosis LPS-induced HK-2 cells were abolished by ML385 and TLR4, respectively.UTI attenuates LPS-induced inflammation and inhibits endoplasmic reticulum stress-induced apoptosis in renal tubular epithelial cells by regulating TLR4/NF-κB and Nrf2/HO-1 pathways.

Indexed as

Acute Kidney InjuryAnti-Inflammatory AgentsApoptosisCell LineEndoplasmic Reticulum StressEpithelial CellsGlycoproteinsHeme Oxygenase-1HumansInflammation MediatorsKidney TubulesLipopolysaccharidesNephritisNF-E2-Related Factor 2NF-kappa BSignal TransductionAnti-Inflammatory AgentsGlycoproteinsHeme Oxygenase-1HMOX1 protein, humanInflammation MediatorsLipopolysaccharidesNFE2L2 protein, humanNF-E2-Related Factor 2NF-kappa BTLR4 protein, humanToll-Like Receptor 4urinastatinAcute kidney injuryInflammationRenal tubular epithelial cellsTLR4/NF-κB and Nrf2/HO-1 pathwaysUlinastatin

Identifiers

PMID34585338
OpenAlexW3202088366

What OpenQuestion holds

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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.