Evidence map›Paper›PMID 36136744›Full record

ArticleBiology of reproduction2023

Recapitulating folliculogenesis and oogenesis outside the body: encapsulated in vitro follicle growth†.

Aubrey Converse, Emily J Zaniker, Farners Amargant, Francesca E Duncan

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 23 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

4 authors at 1 institution in 1 country.

Aubrey ConverseDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, Illnois, USA.
Emily J ZanikerDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, Illnois, USA.
Farners AmargantDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, Illnois, USA.
Francesca E DuncanDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, Illnois, USA.
Northwestern University · US

Funding

FSH Glycoforms and Ovarian Signaling PathwaysR01HD103384 · NICHD · UNIVERSITY OF COLORADO DENVER · PI KUMAR, T. RAJENDRA · 2021 to 2025
$2.8M
NICHD NIH HHS R01 HD103384
6 · The paper itself

Abstract

Folliculogenesis is a tightly coordinated process essential for generating a fertilization-competent gamete while also producing gonadal hormones that sustain endocrine function. In vitro follicle growth systems have been critical to our understanding of key events in folliculogenesis, such as gonadotropin-independent and dependent growth, steroid hormone production, and oocyte growth and maturation (cytoplasmic and meiotic). Although there are several successful follicle culture strategies, the following protocol details an encapsulated in vitro follicle growth (eIVFG) system for use with mouse ovarian follicles. Encapsulated IVFG is performed with alginate hydrogels, which are biologically inert, maintains cell-to-cell interactions between granulosa cells and the oocyte, and preserves follicle architecture as found in the ovary. The system supports follicle growth, development, and differentiation from the early primary follicle to the antral follicle stage. Moreover, post-folliculogenesis events including meiotic maturation, ovulation, and luteinization are also supported. Importantly, the culture of secondary follicles has successfully resulted in viable pups after blastocyst transfer. This alginate-based eIVFG system is versatile and has broad applications as a tool for interrogating the fundamental biology of the ovarian follicle in a controlled manner, a screening platform for toxicity and bioactivity, and a potential fertility preservation method for endangered species as well as humans.

Indexed as

OogenesisOvarian FollicleAlginatesAnimalsFemaleGonadotropinsHumansMiceOocytesAlginatesGonadotropinsAlginateFolliculogenesisOogenesisOvulation

Identifiers

PMID36136744
PMCPMC9843677
OpenAlexW4296685787

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.