Evidence map›Paper›PMID 18620581›Full record

ArticleReproductive biology and endocrinology : RB&E2008

Gene silencing by RNAi in mouse Sertoli cells.

Emilio González-González, Pedro P López-Casas, Jesús Del Mazo

Open access · goldAbstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. RNA Interference as a Method of Gene Knockdown in Cultured Spermatogonia.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  3. MicroRNA-322 Regulates Self-renewal of Mouse Spermatogonial Stem Cells throughInternational journal of biological sciences · 2019
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. In vivo microinjection and electroporation of mouse testis.Journal of visualized experiments : JoVE · 2014
    Article
  9. Review
  10. Article
  11. MicroRNA-21 regulates the self-renewal of mouse spermatogonial stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2011
    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

3 authors at 1 institution in 1 country.

Emilio González-GonzálezDepartment of Cell and Developmental Biology, Centro de Investigaciones Biológicas, CSIC, Ramiro de Maeztu 9, 28040 Madrid, Spain. emilio76@stanford.edu
Pedro P López-Casas
Jesús Del Mazo
Centro de Investigaciones Biológicas Margarita Salas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRNA interference (RNAi) is a valuable tool in the investigation of gene function. The purpose of this study was to examine the availability, target cell types and efficiency of RNAi in the mouse seminiferous epithelium.

methodsThe experimental model was based on transgenic mice expressing EGFP (enhanced green fluorescent protein). RNAi was induced by in vivo transfection of plasmid vectors encoding for short hairpin RNAs (shRNAs) targeting EGFP. shRNAs were transfected in vivo by microinjection into the seminiferous tubules via the rete testis followed by square wave electroporation. As a transfection reporter, expression of red fluorescent protein (HcRed 1) was used. Cell types, the efficiency of both transfections and RNAi were all evaluated.

resultsSertoli cells were the main transfected cells. A reduction of about 40% in the level of EGFP protein was detected in cells successfully transfected both in vivo and in vitro. However, the efficiency of in vivo transfection was low.

conclusionIn adult seminiferous epithelial cells, in vivo post-transcriptional gene silencing mediated by RNAi via shRNA is efficient in Sertoli cells. Similar levels of RNAi were detected both in vivo and in vitro. This also indicates that Sertoli cells have the necessary silencing machinery to repress the expression of endogenous genes via RNAi.

Indexed as

Gene SilencingRNA InterferenceAnimalsCells, CulturedElectroporationEpithelial CellsGreen Fluorescent ProteinsMaleMiceMice, Inbred C57BLMice, TransgenicSeminiferous EpitheliumSertoli CellsTransfectionGreen Fluorescent Proteins

Identifiers

PMID18620581
PMCPMC2483279
OpenAlexW2127730759

What OpenQuestion holds

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LicenceCC BY
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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.