Evidence map›Paper›PMID 32695776›Full record

ArticleFrontiers in cell and developmental biology2020

LncPrep + 96kb 2.2 kb Inhibits Estradiol Secretion From Granulosa Cells by Inducing EDF1 Translocation.

Fen Feng, Jing Wang, Riqiang Bao, Long Li, Xiating Tong, Suo Han, Hongdan Zhang, Weihui Wen, Li Xiao, Chunping Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2020. 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
0.2field-weighted citation impact, top 57% 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, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Synthesis, Regulatory Factors, and Signaling Pathways of Estrogen in the Ovary.Reproductive sciences (Thousand Oaks, Calif.) · 2023
    Review
  4. 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

10 authors at 1 institution in 1 country.

Fen FengDepartment of Cell Biology, College of Medicine, Nanchang University, Nanchang, China.
Jing WangDepartment of Microbiology, College of Medicine, Nanchang University, Nanchang, China.
Riqiang BaoJoint Program of Nanchang University and Queen Mary University of London, College of Medicine, Nanchang University, Nanchang, China.
Long LiJoint Program of Nanchang University and Queen Mary University of London, College of Medicine, Nanchang University, Nanchang, China.
Xiating TongDepartment of Cell Biology, College of Medicine, Nanchang University, Nanchang, China.
Suo HanDepartment of Cell Biology, College of Medicine, Nanchang University, Nanchang, China.
Hongdan ZhangDepartment of Cell Biology, College of Medicine, Nanchang University, Nanchang, China.
Weihui WenDepartment of Cell Biology, College of Medicine, Nanchang University, Nanchang, China.
Li XiaoDepartment of Cell Biology, College of Medicine, Nanchang University, Nanchang, China.
Chunping ZhangDepartment of Cell Biology, College of Medicine, Nanchang University, Nanchang, China.
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

LncPrep + 96kb is a novel long non-coding RNA expressed in murine granulosa cells with two transcripts that are 2.2 and 2.8 kb in length. However, the potential roles of lncPrep + 96kb in granulosa cells remain poorly understood. In this study, we investigated the effect of the lncPrep + 96kb 2.2 kb transcript on granulosa cells through the overexpression and knockdown of lncPrep + 96kb 2.2 kb. We found that lncPrep + 96kb 2.2 kb inhibited aromatase expression and estradiol production. Endothelial differentiation-related factor 1 (EDF1) is an evolutionarily conserved transcriptional coactivator. We found that EDF1 knockdown inhibited aromatase expression and estradiol production. The RNA immunoprecipitation results also showed that lncPrep + 96kb 2.2 kb can bind to EDF1 and that overexpression of lncPrep + 96kb 2.2 kb induced the translocation of EDF1 from the nucleus to the cytoplasm. The CatRAPID signature revealed that the 1,979-2,077 and 603-690 nucleotide positions in lncPrep + 96kb 2.2 kb were potential binding sites for EDF1. We found that mutating the 1,979-2,077 site rescued the effects of lncPrep + 96kb 2.2 kb on aromatase expression and estradiol production. In conclusion, we are the first to report that specific expression of lncPrep + 96kb 2.2 kb in granulosa cells inhibits the production of estradiol by influencing the localization of EDF1 in granulosa cells. The 1,979-2,077 site of lncPrep + 96kb 2.2 kb contributes to the ability to bind to EDF1.

Indexed as

aromataseEDF1estradiolgranulosa celllncPrep + 96kb

Identifiers

PMID32695776
PMCPMC7338311
OpenAlexW3037989169

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.