Evidence map›Paper›PMID 32363564›Full record

ArticleJournal of assisted reproduction and genetics2020

Role of the superior ovarian nerve in the regulation of follicular development and steroidogenesis in the morning of diestrus 1.

Deyra A Ramírez Hernández, Elizabeth Vieyra Valdez, Gabriela Rosas Gavilán, Rosa Linares Culebro, Julieta A Espinoza Moreno, Andrea Chaparro Ortega, Roberto Domínguez Casalá, Leticia Morales-Ledesma

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 8 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

8 authors at 1 institution in 1 country.

Deyra A Ramírez HernándezFacultad de Estudios Superiores Zaragoza Campus III, UNAM, CP90640, San Miguel Contla, Tlaxcala, Mexico.
Elizabeth Vieyra ValdezBiology of Reproduction Research Unit, Physiology of Reproduction Laboratory, Facultad de Estudios Superiores Zaragoza, UNAM, AP 9-020, CP15000, Mexico, D. F, Mexico.
Gabriela Rosas GavilánBiology of Reproduction Research Unit, Physiology of Reproduction Laboratory, Facultad de Estudios Superiores Zaragoza, UNAM, AP 9-020, CP15000, Mexico, D. F, Mexico.
Rosa Linares CulebroBiology of Reproduction Research Unit, Physiology of Reproduction Laboratory, Facultad de Estudios Superiores Zaragoza, UNAM, AP 9-020, CP15000, Mexico, D. F, Mexico.
Julieta A Espinoza MorenoBiology of Reproduction Research Unit, Physiology of Reproduction Laboratory, Facultad de Estudios Superiores Zaragoza, UNAM, AP 9-020, CP15000, Mexico, D. F, Mexico.
Andrea Chaparro OrtegaBiology of Reproduction Research Unit, Physiology of Reproduction Laboratory, Facultad de Estudios Superiores Zaragoza, UNAM, AP 9-020, CP15000, Mexico, D. F, Mexico.
Roberto Domínguez CasaláBiology of Reproduction Research Unit, Physiology of Reproduction Laboratory, Facultad de Estudios Superiores Zaragoza, UNAM, AP 9-020, CP15000, Mexico, D. F, Mexico.
Leticia Morales-LedesmaBiology of Reproduction Research Unit, Physiology of Reproduction Laboratory, Facultad de Estudios Superiores Zaragoza, UNAM, AP 9-020, CP15000, Mexico, D. F, Mexico. moralesledesma@yahoo.com.mx.
Universidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLittle is known about the role of the superior ovarian nerve (SON) in follicular development during the estrus cycle. The aim of the present study was to analyze the role of neural signals arriving through the SON at the ovaries in the regulation of follicular development and ovarian steroid secretion in diestrus 1 of cyclic rats.

methodsCyclic rats were subjected to left, right, or bilateral SON sectioning or to unilateral or bilateral laparotomy at diestrus 1 at 11:00 h. Animals were sacrificed 24 h after surgery.

resultsCompared to laparotomized animals, unilateral SON sectioning decreased the number of preovulatory follicles, while bilateral SON sectioning resulted in a decreased number of atretic preantral follicles. An important observation was the presence of invaginations in the follicular wall of large antral and preovulatory follicles in animals with denervation. Furthermore, left SON sectioning increased progesterone levels but decreased testosterone levels, which are effects that were not observed in animals that were subjected to right denervation.

conclusionsAt 11:00 h of diestrus 1, the SON was found to stimulate follicle development, possibly via neural signals, such as noradrenaline and/or vasoactive intestinal peptide, and this stimulation induced the formation of follicle-stimulating hormone receptors. The role of the SON in the regulation of ovarian steroid secretion is asymmetric: the left SON inhibits the regulation of progesterone and stimulates testosterone secretion, and the right nerve does not participate in these processes.

Indexed as

AnimalsDiestrusDisease Models, AnimalEstrusFemaleFollicle Stimulating HormoneHumansLaparotomyLuteinizing HormoneNerve TissueOvarian FollicleOvaryOvulationRatsTestosteroneFollicle Stimulating HormoneLuteinizing HormoneTestosteroneFollicular developmentGonadotropinsNoradrenalineOvarian steroidogenesisSuperior ovarian nerve

Identifiers

PMID32363564
PMCPMC7311564
OpenAlexW3023323957

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.