Evidence map›Paper›PMID 38049704›Full record

ArticleJournal of assisted reproduction and genetics2024

The lncRNA LINC00339-encoded peptide promotes trophoblast adhesion to endometrial cells via MAPK and PI3K-Akt signaling pathways.

Bo Zhou, Guo Yu, Mingqi Zhao, Yan Li, Jing Li, Yungai Xiang, Lili Tong, Xiying Chu, Caiyi Wang, Yuxia Song

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
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 2 institutions in 1 country.

Bo ZhouMedical Research Center, the Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, 450014, People's Republic of China.
Guo YuDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Zhengzhou, 450014, Henan, China.
Mingqi ZhaoZhengzhou University, Zhengzhou, Henan, China.
Yan LiDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Zhengzhou, 450014, Henan, China.
Jing LiDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Zhengzhou, 450014, Henan, China.
Yungai XiangDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Zhengzhou, 450014, Henan, China.
Lili TongDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Zhengzhou, 450014, Henan, China.
Xiying ChuDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Zhengzhou, 450014, Henan, China.
Caiyi WangDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Zhengzhou, 450014, Henan, China.
Yuxia SongDepartment of Reproductive Medicine, The Second Affiliated Hospital of Zhengzhou University, No. 2 Jingba Road, Zhengzhou, 450014, Henan, China. hnzzsyx@126.com.ORCID http://orcid.org/0009-0001-1522-9284
Second Affiliated Hospital of Zhengzhou University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndometrial receptivity (ER), a pivotal event for successful embryo implantation, refers to the capacity of endometrium to allow the adhesion of the trophectoderm of the blastocyst to endometrial cells. In this paper, we set to elucidate whether the peptides encoded by lncRNAs could influence trophoblast cells' adhesion to endometrial cells.

methodsWGCNA construction and bioinformatics were used to find out the ER-related lncRNAs with coding potential. Protein analysis was done by immunoblotting and immunofluorescence (IF) microscopy. CCK-8 and Calcein-AM/PI double staining assays were employed to evaluate cell viability. The effect of the peptide on trophoblast spheroids' adhesion to endometrial cells was evaluated. The RNA sequencing (RNA-seq) analysis was applied to identify downstream molecular processes.

resultslncRNA LINC00339 was found to be related to ER development and it had been predicted to have protein-coding potential. LINC00339 had high occupancy of ribosomes and was confirmed to encode a 49-aa peptide (named LINC00339-205-49aa). LINC00339-205-49aa could promote the attachment of JAR trophoblast spheroids to Ishikawa endometrial cells in vitro. LINC00339-205-49aa also upregulated the expression of E-cadherin in Ishikawa cells. Mechanistically, MAPK and PI3K-Akt signaling pathways were involved in the modulation of LINC00339-205-49aa, which were activated by LINC00339-205-49aa in Ishikawa cells.

conclusionThese data demonstrate that a previously uncharacterized peptide encoded by lncRNA LINC00339 has the ability to enhance JAR trophoblast spheroids' adhesion to Ishikawa endometrial cells, highlighting a new opportunity for the development of drugs to improve ER.

Indexed as

RNA, Long NoncodingCell AdhesionCell Line, TumorEmbryo ImplantationEndometriumFemaleHumansPeptidesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionTrophoblastsPeptidesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRNA, Long NoncodingEndometrial cellsEndometrial receptivitylncRNA-encoded peptideTrophoblast cells

Identifiers

PMID38049704
PMCPMC10894799
OpenAlexW4389327065

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.