Evidence map›Paper›PMID 38582960›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2024

Identification of memory mechanism in tissue-resident stem cells via ANGPTL4 beyond immune cells upon viral antigen exposure.

Eun-Kyung Min, Soo-Rim Kim, Choon-Mi Lee, Kun-Hee Na, Chan Hum Park, Byung-Chul Oh, YunJae Jung, In-Sun Hong

Open access · greenAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

8 authors at 2 institutions in 1 country.

Eun-Kyung MinDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Republic of Korea; Department of Molecular Medicine, School of Medicine, Gachon University, Incheon 406-840, Republic of Korea.
Soo-Rim KimDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Republic of Korea; Department of Molecular Medicine, School of Medicine, Gachon University, Incheon 406-840, Republic of Korea.
Choon-Mi LeeDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Republic of Korea; Department of Molecular Medicine, School of Medicine, Gachon University, Incheon 406-840, Republic of Korea.
Kun-Hee NaDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Republic of Korea; Department of Microbiology, College of Medicine, Gachon University, Incheon 21999, Korea.
Chan Hum ParkDepartment of Otolaryngology-Head and Neck Surgery, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chuncheon, Republic of Korea.
Byung-Chul OhDepartment of Physiology, Lee Gil Ya Cancer and Diabetes Institute, Gachon University College of Medicine, Incheon 21999, Republic of Korea.
YunJae JungDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Republic of Korea; Department of Microbiology, College of Medicine, Gachon University, Incheon 21999, Korea. Electronic address: yjjung@gachon.ac.kr.
In-Sun HongDepartment of Health Sciences and Technology, GAIHST, Gachon University, Incheon 21999, Republic of Korea; Department of Molecular Medicine, School of Medicine, Gachon University, Incheon 406-840, Republic of Korea. Electronic address: hongstem@gachon.ac.kr.
Gachon University · KRHallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although memory functions of immune cells characterized by increased resistance to subsequent infections after initial pathogen exposure are well-established, it remains unclear whether non-immune cells, especially tissue-resident stem cells, exhibit similar memory mechanisms. The present study revealed that detrimental effects of initial viral antigen exposure (human papillomavirus [HPV]) on diverse stem cell functions were significantly exacerbated upon subsequent secondary exposure both in vitro and in vivo. Importantly, endometrial stem cells exhibited robust memory functions following consecutive HPV antigen exposures, whereas fully differentiated cells such as fibroblasts and vesicular cells did not show corresponding changes in response to the same antigen exposures. Deficiency of angiopoietin-like 4 (ANGPTL4) achieved through small hairpin RNA knockdown in vitro and knockout (KO) mice in vivo highlighted the critical role of ANGPTL4 in governing memory functions associated with various stem cell processes. This regulation occurred through histone H3 methylation alterations and PI3K/Akt signaling pathways in response to successive HPV antigen exposures. Furthermore, memory functions associated with various stem cell functions that were evident in wild-type mice following consecutive exposures to HPV antigen were not observed in ANGPTL4 KO mice. In summary, our findings strongly support the presence of memory mechanism in non-immune cells, particularly tissue-resident stem cells.

Indexed as

Angiopoietin-Like Protein 4Antigens, ViralEndometriumHuman Papillomavirus VirusesStem CellsAnimalsCell Physiological PhenomenaEpigenesis, GeneticGene Knockout TechniquesImmunologic MemoryMicePapillomavirus VaccinesSignal TransductionSingle-Cell Gene Expression AnalysisAngiopoietin-Like Protein 4Angptl4 protein, mouseAntigens, ViralHuman Papillomavirus Recombinant Vaccine nonavalentPapillomavirus VaccinesANGPTL4endometrial stem cellsmemory functionsPI3K/Akt signalingviral antigen

Identifiers

PMID38582960
PMCPMC11403228
OpenAlexW4394013811

What OpenQuestion holds

Textmetadata
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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.