Evidence map›Paper›PMID 37749872›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2023

Btg2 Promotes Focal Segmental Glomerulosclerosis via Smad3-Dependent Podocyte-Mesenchymal Transition.

Qiong- Dan Hu, Hong-Lian Wang, Jian Liu, Tao He, Rui-Zhi Tan, Qiong Zhang, Hong-Wei Su, Fahsai Kantawong, Hui-Yao Lan, Li Wang

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Research progress on BTG2 in non‑tumor diseases (Review).International journal of molecular medicine · 2026
    Review
  4. Review
  5. Article
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  7. Article
  8. Review
  9. Review
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  11. Article
  12. Review
  13. [Treatment and Prospects of Focal Segmental Glomerulosclerosis].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  14. Review
  15. Article
  16. 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

10 authors at 4 institutions in 3 countries.

Qiong- Dan HuResearch Center of Integrated Traditional Chinese and Western Medicine, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Sichuan, 646000, China.
Hong-Lian WangResearch Center of Integrated Traditional Chinese and Western Medicine, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Sichuan, 646000, China.
Jian LiuDepartment of Nephrology, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Sichuan, 646000, China.
Tao HeCancer Medicine Institute, College of Basic Medical Sciences, Southwest Medical University, Sichuan, 646000, China.
Rui-Zhi TanResearch Center of Integrated Traditional Chinese and Western Medicine, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Sichuan, 646000, China.
Qiong ZhangDepartment of Nephrology, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Sichuan, 646000, China.
Hong-Wei SuDepartment of Urology, the Affiliated Hospital of Southwest Medical University, Sichuan, 646000, China.
Fahsai KantawongDepartment of Medical Technology, Faculty of Associated Medical Sciences, Chiang Mai University, Chiang Mai, 50200, Thailand.
Hui-Yao LanDepartment of Medicine and Therapeutics and Li Ka Shing Institute of Health Sciences, the Chinese University of Hong Kong, Hong Kong, 999077, China.
Li WangResearch Center of Integrated Traditional Chinese and Western Medicine, the Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Sichuan, 646000, China.ORCID 0000-0003-3881-3149
Southwest Medical University · CNAffiliated Hospital of Southwest Medical University · CNChiang Mai University · THChinese University of Hong Kong · HK

Funding

Innovation Team Project of the Affiliated Hospital of Traditional Chinese Medicine of Southwest Medical University 2022-CXTD-03Luzhou-Southwest Medical University Science and Technology Strategic Cooperation Project 2021LZXNYD-D13Luzhou-Southwest Medical University Science and Technology Strategic Cooperation Project 2021LZXNYD-J02Luzhou-Southwest Medical University Science and Technology Strategic Cooperation Project 2021LZXNYD-P04National Natural Science Foundation of China 82200830National Natural Science Foundation of China 82205002Research Grants Council of Hong Kong 14117418Sichuan Science and Technology Program 2022NSFSC1459Sichuan Science and Technology Program 2022YFS0621
6 · The paper itself

Abstract

Podocyte injury plays a critical role in the progression of focal segmental glomerulosclerosis (FSGS). Here, it is reported that B-cell translocation gene 2 (Btg2) promotes Adriamycin (ADR)-induced FSGS via Smad3-dependent podocyte-mesenchymal transition. It is found that in FSGS patients and animal models, Btg2 is markedly upregulated by podocytes and correlated with progressive renal injury. Podocyte-specific deletion of Btg2 protected against the onset of proteinuria and glomerulosclerosis in ADR-treated mice along with inhibition of EMT markers such as α-SMA and vimentin while restoring epithelial marker E-cadherin. In cultured MPC5 podocytes, overexpression of Btg2 largely promoted ADR and TGF-β1-induced EMT and fibrosis, which is further enhanced by overexpressing Btg2 but blocked by disrupting Btg2. Mechanistically, Btg2 is rapidly induced by TGF-β1 and then bound Smad3 but not Smad2 to promote Smad3 signaling and podocyte EMT, which is again exacerbated by overexpressing Btg2 but blocked by deleting Btg2 in MPC5 podocytes. Interestingly, blockade of Smad3 signaling with a Smad3 inhibitor SIS3 is also capable of inhibiting Btg2 expression and Btg2-mediated podocyte EMT, revealing a TGF-β/Smad3-Btg2 circuit mechanism in Btg2-mediated podocyte injury in FSGS. In conclusion, Btg2 is pathogenic in FSGS and promotes podocyte injury via a Smad3-dependent EMT pathway.

Indexed as

Glomerulosclerosis, Focal SegmentalPodocytesAnimalsDoxorubicinHumansImmediate-Early ProteinsKidneyMiceSmad3 ProteinTransforming Growth Factor betaTransforming Growth Factor beta1Tumor Suppressor ProteinsBtg2 protein, mouseDoxorubicinImmediate-Early ProteinsSmad3 ProteinSmad3 protein, mouseTransforming Growth Factor betaTransforming Growth Factor beta1Tumor Suppressor ProteinsBtg2epithelial-mesenchymal transitionfocal segmental glomerulosclerosispodocyteTGF-β/Smad3 signaling

Identifiers

PMID37749872
PMCPMC10646233
OpenAlexW4387032837

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.