Evidence map›Paper›PMID 32971893›Full record

ArticleInternational journal of molecular sciences2020

HSPA1L Enhances Cancer Stem Cell-Like Properties by Activating IGF1Rβ and Regulating β-Catenin Transcription.

Soo-Im Choi, Jei-Ha Lee, Rae-Kwon Kim, Uhee Jung, Yeon-Jee Kahm, Eun-Wie Cho, In-Gyu Kim

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. In Vitro Effects ofAntioxidants (Basel, Switzerland) · 2025
    Article
  2. Review
  3. Article
  4. The Significance of Aldehyde Dehydrogenase 1 in Cancers.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Article
  7. Integrins in cancer stem cells.Frontiers in cell and developmental biology · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

7 authors at 2 institutions in 1 country.

Soo-Im ChoiDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon 34057, Korea.
Jei-Ha LeeDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon 34057, Korea.
Rae-Kwon KimDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon 34057, Korea.ORCID 0000-0001-6607-4449
Uhee JungDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon 34057, Korea.
Yeon-Jee KahmDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon 34057, Korea.
Eun-Wie ChoRare Disease Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 34141, Korea.
In-Gyu KimDepartment of Radiation Biology, Environmental Radiation Research Group, Korea Atomic Energy Research Institute, Daejeon 34057, Korea.
Korea Atomic Energy Research Institute · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

Nuclear Research and development program NRF-2018M2A2B3A02072343
6 · The paper itself

Abstract

Studies have shown that cancer stem cells (CSCs) are involved in resistance and metastasis of cancer; thus, therapies targeting CSCs have been proposed. Here, we report that heat shock 70-kDa protein 1-like (HSPA1L) is partly involved in enhancing epithelial-mesenchymal transition (EMT) and CSC-like properties in non-small cell lung cancer (NSCLC) cells. Aldehyde dehydrogenase 1 (ALDH1) is considered a CSC marker in some lung cancers. Here, we analyzed transcriptional changes in genes between ALDH1high and ALDH1low cells sorted from A549 NSCLC cells and found that HSPA1L was highly expressed in ALDH1high cells. HSPA1L played two important roles in enhancing CSC-like properties. First, HSPA1L interacts directly with IGF1Rβ and integrin αV to form a triple complex that is involved in IGF1Rβ activation. HSPA1L/integrin αV complex-associated IGF1Rβ activation intensified the EMT-associated cancer stemness and γ-radiation resistance through its downstream AKT/NF-κB or AKT/GSK3β/β-catenin activation pathway. Secondly, HSPA1L was also present in the nucleus and could bind directly to the promoter region of β-catenin to function as a transcription activator of β-catenin, an important signaling protein characterizing CSCs by regulating ALDH1 expression. HSPA1L may be a novel potential target for cancer treatment because it both enhances IGF1Rβ activation and regulates γβ-catenin transcription, accumulating CSC-like properties.

Indexed as

Transcription, GeneticA549 Cellsbeta CateninCarcinoma, Non-Small-Cell LungHSP70 Heat-Shock ProteinsHumansLung NeoplasmsNeoplasm ProteinsNeoplastic Stem CellsReceptor, IGF Type 1beta CateninCTNNB1 protein, humanHSP70 Heat-Shock ProteinsHSPA1L protein, humanIGF1R protein, humanNeoplasm ProteinsReceptor, IGF Type 1ALDH1cancer stem cellEMTHSPA1Lβ-catenin

Identifiers

PMID32971893
PMCPMC7555772
OpenAlexW3088034425

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.