Evidence map›Paper›PMID 35173269›Full record

ArticleScientific reports2022

Expression of genes and localization of enzymes involved in polyunsaturated fatty acid synthesis in rabbit testis and epididymis.

Cesare Castellini, Simona Mattioli, Elena Moretti, Elisa Cotozzolo, Francesco Perini, Alessandro Dal Bosco, Cinzia Signorini, Daria Noto, Giuseppe Belmonte, Emiliano Lasagna and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. 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
3.4field-weighted citation impact, top 8% 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, 26 citations in OpenAlex.

  1. Article
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  4. Review
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  10. Composition of Fatty Acids and Localization ofAnimals : an open access journal from MDPI · 2022
    Article
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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

12 authors at 4 institutions in 1 country.

Cesare CastelliniDepartment of Agricultural, Environmental, and Food Science, University of Perugia, Borgo XX Giugno 74, 06123, Perugia, Italy.
Simona MattioliDepartment of Agricultural, Environmental, and Food Science, University of Perugia, Borgo XX Giugno 74, 06123, Perugia, Italy.
Elena MorettiDepartment of Molecular and Developmental Medicine, Policlinico Santa Maria alle Scotte, University of Siena, Viale Bracci 14, 53100, Siena, Italy. elena.moretti@unisi.it.
Elisa CotozzoloDepartment of Agricultural, Environmental, and Food Science, University of Perugia, Borgo XX Giugno 74, 06123, Perugia, Italy.
Francesco PeriniDepartment of Agricultural, Environmental, and Food Science, University of Perugia, Borgo XX Giugno 74, 06123, Perugia, Italy.
Alessandro Dal BoscoDepartment of Agricultural, Environmental, and Food Science, University of Perugia, Borgo XX Giugno 74, 06123, Perugia, Italy.
Cinzia SignoriniDepartment of Molecular and Developmental Medicine, Policlinico Santa Maria alle Scotte, University of Siena, Viale Bracci 14, 53100, Siena, Italy.
Daria NotoDepartment of Molecular and Developmental Medicine, Policlinico Santa Maria alle Scotte, University of Siena, Viale Bracci 14, 53100, Siena, Italy.
Giuseppe BelmonteDepartment of Molecular and Developmental Medicine, Policlinico Santa Maria alle Scotte, University of Siena, Viale Bracci 14, 53100, Siena, Italy.
Emiliano LasagnaDepartment of Agricultural, Environmental, and Food Science, University of Perugia, Borgo XX Giugno 74, 06123, Perugia, Italy.
Gabriele BrecchiaDepartment of Veterinary Medicine, University of Milano, Via dell'Università, 6, 26900, Lodi, Italy.
Giulia CollodelDepartment of Molecular and Developmental Medicine, Policlinico Santa Maria alle Scotte, University of Siena, Viale Bracci 14, 53100, Siena, Italy.
University of Perugia · ITOspedale Santa Maria alle Scotte · ITUniversity of Milan · ITUniversity of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The metabolism of polyunsaturated fatty acids (PUFAs) plays an important role in male reproduction. Linoleic and alpha-linolenic acids need to be provided in the diet and they are converted into long chain polyunsaturated fatty acids by steps of elongation and desaturation, exerted by elongases 2 (ELOVL2) and 5 (ELOVL5) and Δ5- (FADS1) and Δ6-desaturase (FADS2). This study aims to assess the gene expression and localization of enzymes involved in the synthesis of n-3 and n-6 long-chain PUFAs in control rabbits and those fed diets containing 10% extruded flaxseed. Enzyme and PUFA localization were assessed in the testes and epididymis by immunofluorescence. Testes showed high gene expression of FADS2, ELOVL2 and ELOVL5 and low expression of FADS1. Intermediate metabolites, enzymes and final products were differently found in Leydig, Sertoli and germinal cells. FADS2 was localized in interstitial cells and elongated spermatids; ELOVL5 in meiotic cells; FADS1 was evident in interstitial tissue, Sertoli cells and elongated spermatids; ELOVL2 in interstitial cells. Epididymal vesicles were positive for FADS1, ELOVL2 and ELOVL5 as well as docosahexaenoic, eicosapentaenoic, and arachidonic acids. This knowledge of fatty acids (FA) metabolism in spermatogenesis and the influence of diet on FA profile could help identify causes of male infertility, suggesting new personalized therapy.

Indexed as

Gene Expressionalpha-Linolenic AcidAnimalsDelta-5 Fatty Acid DesaturaseDietEpididymisFatty Acid DesaturasesFatty Acid ElongasesFatty Acids, Omega-6Fatty Acids, UnsaturatedLinoleic AcidMaleRabbitsSpermatogenesisTestisalpha-Linolenic AcidDelta-5 Fatty Acid DesaturaseFatty Acid DesaturasesFatty Acid ElongasesFatty Acids, Omega-6Fatty Acids, UnsaturatedLinoleic Acid

Identifiers

PMID35173269
PMCPMC8850619
OpenAlexW4213279308

What OpenQuestion holds

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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.