Evidence map›Paper›PMID 39061801›Full record

ArticleBioengineering (Basel, Switzerland)2024

Three-Dimensionally Printed Agarose Micromold Supports Scaffold-Free Mouse Ex Vivo Follicle Growth, Ovulation, and Luteinization.

Emily J Zaniker, Prianka H Hashim, Samuel Gauthier, James A Ankrum, Hannes Campo, Francesca E Duncan

Abstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

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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

6 authors.

Emily J ZanikerDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Prianka H HashimDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.ORCID 0000-0003-2959-8416
Samuel GauthierDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
James A AnkrumRoy J. Carver Department of Biomedical Engineering, Pappajohn Biomedical Institute, University of Iowa, Iowa City, IA 52245, USA.ORCID 0000-0003-3959-6158
Hannes CampoDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.ORCID 0000-0002-3464-1776
Francesca E DuncanDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.ORCID 0000-0002-3756-9394

Funding

Senescent cell mapping, identification and validation for human somatic and reproductive tissuesU54AG075932 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI Simon Melov, Birgit Schilling · 2021 to 2026
$12.5M
Oocyte genomic instability as a driver of the aging ovarian innate immune responseR01HD105752 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DUNCAN, FRANCESCA E., GERTON, JENNIFER L · 2021 to 2025
$2.4M
Maintaining the integrity of a genomeR01CA266339 · NCI · STOWERS INSTITUTE FOR MEDICAL RESEARCH · PI JENNIFER L GERTON · 2022 to 2026
$1.9M
Evaluating diverse technologies for detecting and validating senescent cells in vivoUH3CA268105 · NCI · BUCK INSTITUTE FOR RESEARCH ON AGING · PI DUNCAN, FRANCESCA E., MELOV, SIMON · 2023 to 2024
$1.8M
Northwestern Center for Reproductive Science Predoctoral Training Program in Reproductive Science, Medicine, and TechnologyT32HD094699 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Ji-Yong Julie Kim · 2019 to 2026
$1.3M
Bill & Melinda Gates Foundation INV-003385Eunice Kennedy Shriver National Institute of Child Health and Human Develop-ment R01HD105752Eunice Kennedy Shriver National Institute of Child Health and Human Development T32HD094699Gates Foundation INV-003385Histochemical Society Graduate Medical Trainee and Graduate Student Cornerstone GrantNCI NIH HHS R01 CA266339NCI NIH HHS UH3 CA268105NIA NIH HHS U54 AG075932NICHD NIH HHS R01 HD105752NICHD NIH HHS T32 HD094699NIH Common Fund's SenNet program U54AG075932NIH Common Fund's SenNet program UH3CA268105
6 · The paper itself

Abstract

Ex vivo follicle growth is an essential tool, enabling interrogation of folliculogenesis, ovulation, and luteinization. Though significant advancements have been made, existing follicle culture strategies can be technically challenging and laborious. In this study, we advanced the field through development of a custom agarose micromold, which enables scaffold-free follicle culture. We established an accessible and economical manufacturing method using 3D printing and silicone molding that generates biocompatible hydrogel molds without the risk of cytotoxicity from leachates. Each mold supports simultaneous culture of multiple multilayer secondary follicles in a single focal plane, allowing for constant timelapse monitoring and automated analysis. Mouse follicles cultured using this novel system exhibit significantly improved growth and ovulation outcomes with comparable survival, oocyte maturation, and hormone production profiles as established three-dimensional encapsulated in vitro follicle growth (eIVFG) systems. Additionally, follicles recapitulated aspects of in vivo ovulation physiology with respect to their architecture and spatial polarization, which has not been observed in eIVFG systems. This system offers simplicity, scalability, integration with morphokinetic analyses of follicle growth and ovulation, and compatibility with existing microphysiological platforms. This culture strategy has implications for fundamental follicle biology, fertility preservation strategies, reproductive toxicology, and contraceptive drug discovery.

Indexed as

3D printingagarosebioengineeringengineered microenvironmentfollicle cultureovaryovulationreproductive biologyscaffolds

Identifiers

PMID39061801
PMCPMC11274170

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.