Evidence map›Paper›PMID 39768173›Full record

ArticleCells2024

Controlled Dynamic Microfluidic Culture of Murine, Bovine, and Human Embryos Improves Development: Proof-of-Concept Studies.

Jose Roberto Alegretti, Andre M Da Rocha, Naiara C Nogueira-de-Souza, Nobuhiro Kato, Bruna C Barros, Eduardo L A Motta, Paulo C Serafini, Shuichi Takayama, Gary D Smith

Abstract read
In one paragraph

Article in Cells, 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.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Animal reproduction · 2026
    Article
  6. Article
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.

Jose Roberto AlegrettiHuntington-Medicina Reprodutiva, Av Republica do Libano, 529 Ibirapuera, Sao Paulo 04501-000, SP, Brazil.
Andre M Da RochaDepartment of Obstetrics and Gynecology, University of Michigan, 1500 E. Medical Center Dr., Ann Arbor, MI 48109-0617, USA.ORCID 0000-0003-3324-3773
Naiara C Nogueira-de-SouzaDepartment of Obstetrics and Gynecology, University of Michigan, 1500 E. Medical Center Dr., Ann Arbor, MI 48109-0617, USA.ORCID 0000-0002-4486-181X
Nobuhiro KatoDepartment of Obstetrics and Gynecology, University of Michigan, 1500 E. Medical Center Dr., Ann Arbor, MI 48109-0617, USA.ORCID 0000-0002-8210-6305
Bruna C BarrosHuntington-Medicina Reprodutiva, Av Republica do Libano, 529 Ibirapuera, Sao Paulo 04501-000, SP, Brazil.
Eduardo L A MottaHuntington-Medicina Reprodutiva, Av Republica do Libano, 529 Ibirapuera, Sao Paulo 04501-000, SP, Brazil.
Paulo C SerafiniHuntington-Medicina Reprodutiva, Av Republica do Libano, 529 Ibirapuera, Sao Paulo 04501-000, SP, Brazil.
Shuichi TakayamaDepartment of Biomedical Engineering, University of Michigan, 2200 Bonisteel Blvd., Ann Arbor, MI 48109-0617, USA.ORCID 0000-0002-4385-9080
Gary D SmithDepartment of Obstetrics and Gynecology, University of Michigan, 1500 E. Medical Center Dr., Ann Arbor, MI 48109-0617, USA.

Funding

Microfluidic Embryo Culture and AnalysisR21HD049607 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TAKAYAMA, SHUICHI · 2005 to 2006
$360k
Michigan Economic De-velopment Corporation MEDC; GR 696National Institutes of Health - National Institutes of Bio-Imaging and Bioengineering HD 049607NICHD NIH HHS R21 HD049607United States Department of Agriculture (USDA)-CSREES National Research Initiative Competitive Grants Program Grant #35203-16148U.S. Army Research Laboratory and the U.S. Army Research Office under contract/grant, and Coulter foundation DAAD19-03-1-0168
6 · The paper itself

Abstract

Classical preimplantation embryo culture is performed in static fluid environments. Whether a dynamic fluid environment, like the fallopian tube, is beneficial for embryo development remains to be determined across mammalian species. Objectives of these proof-of-concept studies were to determine if controllable dynamic microfluidic culture would enhance preimplantation murine, bovine, and human embryo development compared to static culture. This prospective randomized controlled trial tested static versus controlled dynamic culture of preimplantation mouse (n = 397), bovine (n = 242), and human (n = 512) zygotes to blastocyst stages with outcome measures of embryo cleavage, cellular fragmentation, apoptosis, and blastocyst conversion rates. Dynamic culture of mouse and bovine zygotes with microfluidics significantly improved embryo development. Mouse placental imprinted gene expression was significantly different between embryos derived in vivo, by static culture, and by dynamic culture. Using human sibling zygotes, this dynamic microfluidic culture system increased the number of blastomeres per cleavage-stage embryo, reduced cellular fragmentation or apoptosis, improved blastocyst conversion rates, and enhanced blastocyst developmental stages. In conclusion, species-specific longitudinal studies demonstrated that dynamic microfluidic culture significantly improved embryo development, independent of culture media composition, temperature, and gaseous environment. These cellular indicators represent improved embryo development that can translate into higher pregnancy rates in transgenics, domestic livestock and endangered species and treating human infertility.

Indexed as

BlastocystEmbryo Culture TechniquesEmbryonic DevelopmentMicrofluidicsAnimalsApoptosisCattleEmbryo, MammalianFemaleHumansMiceProof of Concept StudyZygotedynamic culturein vitro fertilization (IVF)microfluidicsmurine, bovine, and human embryo cultureprospective randomized controlled trial

Identifiers

PMID39768173
PMCPMC11674278

What Socratic holds

Textmetadata
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 Socratic graph.