Evidence map›Paper›PMID 34769186›Full record

ArticleInternational journal of molecular sciences2021

Protein Palmitoylation in Bovine Ovarian Follicle.

Svetlana Uzbekova, Ana-Paula Teixeira-Gomes, Aurélie Marestaing, Peggy Jarrier-Gaillard, Pascal Papillier, Ekaterina N Shedova, Galina N Singina, Rustem Uzbekov, Valerie Labas

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed, 10 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

Svetlana UzbekovaCNRS, IFCE, INRAE, Université de Tours, PRC, 37380 Nouzilly, France.ORCID 0000-0002-6989-6904
Ana-Paula Teixeira-GomesINRAE, Université de Tours, ISP, 37380 Nouzilly, France.
Aurélie MarestaingCNRS, IFCE, INRAE, Université de Tours, PRC, 37380 Nouzilly, France.
Peggy Jarrier-GaillardCNRS, IFCE, INRAE, Université de Tours, PRC, 37380 Nouzilly, France.
Pascal PapillierCNRS, IFCE, INRAE, Université de Tours, PRC, 37380 Nouzilly, France.
Ekaterina N ShedovaL.K. Ernst Federal Research Center for Animal Husbandry, Dubrovitzy 60, 142132 Podolsk, Russia.
Galina N SinginaL.K. Ernst Federal Research Center for Animal Husbandry, Dubrovitzy 60, 142132 Podolsk, Russia.
Rustem UzbekovLaboratoire Biologie Cellulaire et Microscopie Électronique, Faculté de Médecine, Université de Tours, 37032 Tours, France.ORCID 0000-0002-9336-5484
Valerie LabasCNRS, IFCE, INRAE, Université de Tours, PRC, 37380 Nouzilly, France.
Université de Tours · FRFederal Scientific Center for Animal Husbandry named after Academician L.K. Ernst · RU

Funding

Russian Science Foundation 19-16-768 00115
6 · The paper itself

Abstract

Protein palmitoylation is a reversible post-translational modification by fatty acids (FA), mainly a palmitate (C16:0). Palmitoylation allows protein shuttling between the plasma membrane and cytosol to regulate protein stability, sorting and signaling activity and its deficiency leads to diseases. We aimed to characterize the palmitoyl-proteome of ovarian follicular cells and molecular machinery regulating protein palmitoylation within the follicle. For the first time, 84 palmitoylated proteins were identified from bovine granulosa cells (GC), cumulus cells (CC) and oocytes by acyl-biotin exchange proteomics. Of these, 32 were transmembrane proteins and 27 proteins were detected in bovine follicular fluid extracellular vesicles (ffEVs). Expression of palmitoylation and depalmitoylation enzymes as palmitoyltransferases (ZDHHCs), acylthioesterases (LYPLA1 and LYPLA2) and palmitoylthioesterases (PPT1 and PPT2) were analysed using transcriptome and proteome data in oocytes, CC and GC. By immunofluorescence, ZDHHC16, PPT1, PPT2 and LYPLA2 proteins were localized in GC, CC and oocyte. In oocyte and CC, abundance of palmitoylation-related enzymes significantly varied during oocyte maturation. These variations and the involvement of identified palmitoyl-proteins in oxidation-reduction processes, energy metabolism, protein localization, vesicle-mediated transport, response to stress, G-protein mediated and other signaling pathways suggests that protein palmitoylation may play important roles in oocyte maturation and ffEV-mediated communications within the follicle.

Indexed as

AnimalsCattleCells, CulturedCumulus CellsFemaleGranulosa CellsLipoylationOocytesOvarian FollicleProteinsProteomicsProteinsbovinecumulusfollicular fluid extracellular vesiclesgranulosaoocyteprotein palmitoylationZDHHC

Identifiers

PMID34769186
PMCPMC8583988
OpenAlexW3208479591

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.