Evidence map›Paper›PMID 31208912›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2019

Extracellular Vesicles from Albumin-Induced Tubular Epithelial Cells Promote the M1 Macrophage Phenotype by Targeting Klotho.

Yijie Jia, Zongji Zheng, Meng Xue, Shuting Zhang, Fang Hu, Yang Li, Yanlin Yang, Meina Zou, Shuangshuang Li, Ling Wang and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

64 citing papers in PubMed, 95 citations in OpenAlex.

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  8. Cell-cell crosstalk in kidney health and disease.Nature reviews. Nephrology · 2026
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4 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

12 authors at 3 institutions in 1 country.

Yijie JiaDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zongji ZhengDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Meng XueDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China; Department of Endocrinology and Metabolism, Shenzhen People's Hospital, Second Affiliated Hospital of Jinan University, Shenzhen, Guangdong, China.
Shuting ZhangDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China; Department of Endocrinology, Guangdong General Hospital/Guangdong Academy of Medical Sciences, Guangzhou, China.
Fang HuDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China; Department of Endocrinology and Metabolism, The Fifth Affiliated Hospital Sun Yat-Sen University, Zhuhai, Guangdong, China.
Yang LiDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yanlin YangDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Meina ZouDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shuangshuang LiDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ling WangDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Meiping GuanDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yaoming XueDepartment of Endocrinology & Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, China. Electronic address: xueyaoming999@126.com.
Southern Medical University · CNNanfang Hospital · CNShenzhen Second People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Albumin absorbed by renal tubular epithelial cells induces inflammation and plays a key role in promoting diabetic kidney disease (DKD) progression. Macrophages are prominent inflammatory cells in the kidney, and their role there is dependent on their phenotypes. However, whether albuminuria influences macrophage phenotypes and underlying mechanisms during the development of DKD is still unclear. We found that M1 macrophage-related markers were increased in diabetes mellitus (DM) mouse renal tissues with the development of DKD, and coculture of extracellular vesicles (EVs) from human serum albumin (HSA)-induced HK-2 cells with macrophages induced macrophage M1 polarization in the presence of lipopolysaccharide (LPS). Through a bioinformatic analysis, miR-199a-5p was selected and found to be increased in EVs from HSA-induced HK-2 cells and in urinary EVs from DM patients with macroalbuminuria. Tail-vein injection of DM mice with EVs from HSA-induced HK-2 cells induced kidney macrophage M1 polarization and accelerated the progression of DKD through miR-199a-5p. miR-199a-5p exerted its effect by targeting Klotho, and Klotho induced macrophage M2 polarization through the Toll-like receptor 4 (TLR4) pathway both in vivo and in vitro. In summary, miR-199a-5p from HSA-stimulated HK-2 cell-derived EVs induces M1 polarization by targeting the Klotho/TLR4 pathway and further accelerates the progression of DKD.

Indexed as

Cell CommunicationAlbuminsAlbuminuriaAnimalsBiomarkersCell LineEpithelial CellsExtracellular VesiclesFibrosisGlucuronidaseKidney TubulesKlotho ProteinsMacrophage ActivationMacrophagesMiceModels, BiologicalAlbuminsBiomarkersGlucuronidaseKlotho Proteinsdiabetic kidney diseaseextracellular vesiclesmiRNA

Identifiers

PMID31208912
PMCPMC6698229
OpenAlexW2948881038

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.