Evidence map›Paper›PMID 34258151›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

circFAT1 Promotes Cancer Stemness and Immune Evasion by Promoting STAT3 Activation.

Lingfei Jia, Yilun Wang, Cun-Yu Wang

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
10.8field-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

88 citing papers in PubMed, 162 citations in OpenAlex.

  1. Review
  2. Article
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  7. Article
  8. Review
  9. Circular RNAs: key regulators in cancer stem cell dynamics.Molecular genetics and genomics : MGG · 2026
    Review
  10. Article
  11. Review
  12. Article
  13. Article
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  19. Article
  20. Circular RNAs: key players in tumor immune evasion.Molecular and cellular biochemistry · 2025
    Review

28 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

3 authors at 1 institution in 1 country.

Lingfei JiaJonsson Comprehensive Cancer Center UCLA Los Angeles CA 90095 USA.
Yilun WangJonsson Comprehensive Cancer Center UCLA Los Angeles CA 90095 USA.
Cun-Yu WangJonsson Comprehensive Cancer Center UCLA Los Angeles CA 90095 USA.ORCID 0000-0002-3885-5149
University of California, Los Angeles · US

Funding

Molecular and Genetic Determinants of Invasion in HNSCCR01DE015964 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WANG, CUN-YU · 2004 to 2019
$6.6M
Molecular and Epigenetic Control of Wnt/b-catenin-mediated oncogenesis by KDM4BR01CA236878 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WANG, CUN-YU · 2020 to 2024
$2.1M
NCI NIH HHS R01 CA236878NIDCR NIH HHS R01 DE015964
6 · The paper itself

Abstract

Cancer stemness and immune evasion are closely associated, and play critical roles in tumor development and resistance to immunotherapy. However, little is known about the underlying molecular mechanisms that coordinate this association. Here, it is reported that elevated circular RNA FAT1 (circFAT1) in squamous cell carcinoma (SCC) unifies and regulates the positive association between cancer stemness and immune evasion by promoting STAT3 activation. circFAT1 knockdown (KD) reduces tumorsphere formation of SCC cells in vitro and tumor growth in vivo. Bioinformatic analysis reveals that circFAT1 KD impairs the cancer stemness signature and activates tumor cell-intrinsic immunity. Mechanistically, circFAT1 binding to STAT3 in the cytoplasm prevents STAT3 dephosphorylation by SHP1 and promotes STAT3 activation, resulting in inhibition of STAT1-mediated transcription. Moreover, circFAT1 KD significantly enhances PD1 blockade immunotherapy by promoting CD8

Indexed as

AnimalsCadherinsCell Line, TumorDisease Models, AnimalFemaleHead and Neck NeoplasmsHumansMiceMice, NudeNeoplastic Stem CellsRNA, CircularSignal TransductionSquamous Cell Carcinoma of Head and NeckSTAT3 Transcription FactorTumor MicroenvironmentCadherinsFAT1 protein, humanRNA, CircularSTAT3 protein, humanSTAT3 Transcription Factorcancer stem cellscircFAT1circRNAhead and neck squamous cell carcinomaimmune evasionPD1 blockadeSTAT3

Identifiers

PMID34258151
PMCPMC8261519
OpenAlexW3157586259

What OpenQuestion 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 OpenQuestion graph.