Evidence map›Paper›PMID 34651580›Full record

ArticleThe Journal of clinical investigation2021

Sparcl1 promotes nonalcoholic steatohepatitis progression in mice through upregulation of CCL2.

Bin Liu, Liping Xiang, Jing Ji, Wei Liu, Ying Chen, Mingfeng Xia, Yuejun Liu, Wenyue Liu, Peiwu Zhu, Yi Jin and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Advances in Adipose Tissue Biology.Endocrine reviews · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Toward Proteomic Precision Medicine for Steatotic Liver Diseases.Journal of the American Heart Association · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. The oncogenic functions of SPARCL1 in bladder cancer.Journal of cellular and molecular medicine · 2024
    Article
  17. Mulberry andFood science & nutrition · 2024
    Article
  18. Article
  19. CAR-T Cell Therapy: Advances in Kidney-Related Diseases.Kidney diseases (Basel, Switzerland) · 2024
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 2 countries.

Bin LiuDepartment of Endocrinology and Metabolism, Fudan Institute for Metabolic Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Liping XiangDepartment of Endocrinology and Metabolism, Fudan Institute for Metabolic Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Jing JiJiangsu Key Laboratory of Marine Pharmaceutical Compound Screening, College of Pharmacy, Jiangsu Ocean University, Lianyungang, China.
Wei LiuJiangsu Key Laboratory of Marine Pharmaceutical Compound Screening, College of Pharmacy, Jiangsu Ocean University, Lianyungang, China.
Ying ChenDepartment of Endocrinology and Metabolism, Fudan Institute for Metabolic Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Mingfeng XiaDepartment of Endocrinology and Metabolism, Fudan Institute for Metabolic Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Yuejun LiuDepartment of Endocrinology and Metabolism, Fudan Institute for Metabolic Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Wenyue LiuDepartment of Endocrinology.
Peiwu ZhuDepartment of Clinical Laboratory.
Yi JinDepartment of Pathology.
Yu HanDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Jieli LuShanghai National Clinical Research Center for Metabolic Diseases, Shanghai Institute of Endocrine and Metabolic Diseases, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaoying LiDepartment of Endocrinology and Metabolism, Fudan Institute for Metabolic Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Minghua ZhengMAFLD Research Center, Department of Hepatology, the First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Yan LuDepartment of Endocrinology and Metabolism, Fudan Institute for Metabolic Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Fudan University · CNWenzhou Medical University · CNInstitute of Clinical Research · USShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD) represents a spectrum of chronic liver disease ranging from simple steatosis (NAFL) to nonalcoholic steatohepatitis (NASH). However, the molecular mechanisms of NASH progression remain incompletely understood. White adipose tissue (WAT) has emerged as an important endocrine organ and contributes not only to the initial stage of NAFLD, but also to its severity. In the current study, through transcriptomic analysis we identified increased expression of Sparcl1, a secreted glycoprotein, in the WAT from NASH mice. Plasma Sparcl1 levels were similarly elevated and positively correlated with hepatic pathological features in NASH patients. Functional studies showed that both chronic injection of recombinant Sparcl1 protein and overexpression of Sparcl1 exaggerated hepatic inflammation and liver injury in mice. In contrast, genetic ablation of Sparcl1, knockdown of Sparcl1 in WAT, and treatment with a Sparcl1-neutralizing antibody dramatically alleviated diet-induced NASH pathogenesis. Mechanistically, Sparcl1 promoted the expression of C-C motif chemokine ligand 2 (CCL2) in hepatocytes through binding to Toll-like receptor 4 (TLR4) and activation of the NF-κB/p65 signaling pathway. Genetically or pharmacologically blocking the CCL2/CCR2 pathway attenuated the hepatic inflammatory response evoked by Sparcl1. Thus, our results demonstrated an important role for Sparcl1 in NASH progression, suggesting a potential target for therapeutic intervention.

Indexed as

AdultAnimalsCalcium-Binding ProteinsChemokine CCL2Disease ProgressionExtracellular Matrix ProteinsHumansInflammationMaleMiceMice, Inbred C57BLNon-alcoholic Fatty Liver DiseaseToll-Like Receptor 4Up-RegulationCalcium-Binding ProteinsCcl2 protein, mouseChemokine CCL2Extracellular Matrix ProteinsSparcl1 protein, mouseToll-Like Receptor 4CytokinesHepatologyMetabolismObesity

Identifiers

PMID34651580
PMCPMC8516465
OpenAlexW3207347882

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.