Evidence map›Paper›PMID 31632523›Full record

ArticleAmerican journal of translational research2019

ANGPTL2 regulates autophagy through the MEK/ERK/Nrf-1 pathway and affects the progression of renal fibrosis in diabetic nephropathy.

Haiquan Huang, Haifeng Ni, Kunling Ma, Jihong Zou

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  6. Silencing ANGPT2 alleviates ulcerative colitis by regulating autophagy-mediated NLRP3 inflammasome inactivation via the mTOR signaling pathway.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Article
  7. Article
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  10. Review
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  13. Experimental Study on Danggui Shaoyao San Improving Renal Fibrosis by Promoting Autophagy.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. CircRNA circ-ITCH improves renal inflammation and fibrosis in streptozotocin-induced diabetic mice by regulating the miR-33a-5p/SIRT6 axis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Article
  19. Effect of autophagy on oxalate-induced toxicity of human proximal renal tubular epithelial cell.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2021
    Article
  20. 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

4 authors at 1 institution in 1 country.

Haiquan HuangDepartment of Geriatrics, Zhongda Hospital Affiliated with Southeast University Nanjing 210009, Jiangsu, China.
Haifeng NiDepartment of Nephrology, Zhongda Hospital Affiliated with Southeast University Nanjing 210009, Jiangsu, China.
Kunling MaDepartment of Nephrology, Zhongda Hospital Affiliated with Southeast University Nanjing 210009, Jiangsu, China.
Jihong ZouDepartment of Geriatrics, Zhongda Hospital Affiliated with Southeast University Nanjing 210009, Jiangsu, China.
Zhongda Hospital Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic nephropathy (DN) is one of the most important microvascular complications of diabetes mellitus. The present study aims to explore whether angiopoietin-like protein 2 (ANGPTL2) can promote renal tissue fibrosis in DN. MATERIALS AND

methodsModels includes diabetic SD rats induced by streptozotocin (STZ) and high glucose (HG)-stimulated HK-2 cells. qRT-PCR, western blot and immunohistochemical analysis were performed to explore ANGPTL2 expression. The renal injury and fibrosis were assessed using hematoxylin-eosin staining (H&E) and Masson trichrome staining. Immunofluorescence was conducted to detect the expression of collagen IV and LC3II. The levels of pro-inflammatory factors IL-6, -1β, TNF-α and ANGPTL2 were assessed by an ELISA, and nitric oxide (NO) production was determined using Griess method. Protein levels of iNOS, PTEN, fibronectin (FN), collagen I, IV, p62, beclin1 and MEK/ERK/Nrf-1 pathway in DN rats and HK-2 cells were determined, respectively.

resultsWhen compared with normal rats, DN rats experienced severe renal injury and fibrosis and showed decreased LC3II and beclin1, increased PTEN, FN, collagen I and IV, p62, NO, iNOS and ANGPTL2 in kidney. The pro-inflammatory factors and ANGPTL2 were markedly elevated. Again, knockdown of ANGPTL2 caused an increase in MEK, p-ERK, Nrf-1, LC3II, beclin1, and a decrease in PTEN, FN, collagen I and IV, p62, NO, iNOS and pro-inflammatory factors of HK-2 cells. Furthermore, knockdown of MEK/ERK reversed these changes.

conclusionANGPTL2 may serve an important role in the autophagy of DN and activate MEK/ERK/Nrf-1 pathway, which may therefore have potential as a treatment to prevent renal fibrosis in DN.

Indexed as

angiopoietin-like protein 2autophagyDiabetes mellitusdiabetic nephropathyfibrosisMEK/ERK

Identifiers

PMID31632523
PMCPMC6789235
OpenAlexW2986433477

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.