Evidence map›Paper›PMID 33639836›Full record

ArticleBMC genomics2021

Transcriptome dynamics in early in vivo developing and in vitro produced porcine embryos.

Vera A van der Weijden, Meret Schmidhauser, Mayuko Kurome, Johannes Knubben, Veronika L Flöter, Eckhard Wolf, Susanne E Ulbrich

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Vitamin C enhances theAnimal biotechnology · 2024
    Article
  8. Review
  9. Article
  10. The Novel Role ofInternational journal of molecular sciences · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

7 authors at 2 institutions in 2 countries.

Vera A van der WeijdenETH Zurich, Animal Physiology, Institute of Agricultural Sciences, Universitätstrasse 2, CH-8092, Zurich, Switzerland.
Meret SchmidhauserETH Zurich, Animal Physiology, Institute of Agricultural Sciences, Universitätstrasse 2, CH-8092, Zurich, Switzerland.
Mayuko KuromeChair for Molecular Animal Breeding and Biotechnology, and Center for Innovative Medical Models (CiMM), LMU Munich, Munich, Germany.
Johannes KnubbenPhysiology Weihenstephan, Technical University Munich, Freising, Germany.
Veronika L FlöterETH Zurich, Animal Physiology, Institute of Agricultural Sciences, Universitätstrasse 2, CH-8092, Zurich, Switzerland.
Eckhard WolfChair for Molecular Animal Breeding and Biotechnology, and Center for Innovative Medical Models (CiMM), LMU Munich, Munich, Germany.
Susanne E UlbrichETH Zurich, Animal Physiology, Institute of Agricultural Sciences, Universitätstrasse 2, CH-8092, Zurich, Switzerland. seu@ethz.ch.
ETH Zurich · CHLudwig-Maximilians-Universität München · DE

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung IZCOZ0_177141
6 · The paper itself

Abstract

backgroundThe transcriptional changes around the time of embryonic genome activation in pre-implantation embryos indicate that this process is highly dynamic. In vitro produced porcine blastocysts are known to be less competent than in vivo developed blastocysts. To understand the conditions that compromise developmental competence of in vitro embryos, it is crucial to evaluate the transcriptional profile of porcine embryos during pre-implantation stages. In this study, we investigated the transcriptome dynamics in in vivo developed and in vitro produced 4-cell embryos, morulae and hatched blastocysts.

resultsIn vivo developed and in vitro produced embryos displayed largely similar transcriptome profiles during development. Enriched canonical pathways from the 4-cell to the morula transition that were shared between in vivo developed and in vitro produced embryos included oxidative phosphorylation and EIF2 signaling. The shared canonical pathways from the morula to the hatched blastocyst transition were 14-3-3-mediated signaling, xenobiotic metabolism general signaling pathway, and NRF2-mediated oxidative stress response. The in vivo developed and in vitro produced hatched blastocysts further were compared to identify molecular signaling pathways indicative of lower developmental competence of in vitro produced hatched blastocysts. A higher metabolic rate and expression of the arginine transporter SLC7A1 were found in in vitro produced hatched blastocysts.

conclusionsOur findings suggest that embryos with compromised developmental potential are arrested at an early stage of development, while embryos developing to the hatched blastocyst stage display largely similar transcriptome profiles, irrespective of the embryo source. The hatched blastocysts derived from the in vitro fertilization-pipeline showed an enrichment in molecular signaling pathways associated with lower developmental competence, compared to the in vivo developed embryos.

Indexed as

BlastocystTranscriptomeAnimalsEmbryo, MammalianEmbryonic DevelopmentFertilization in VitroMorulaSwineEmbryo developmentin vitro fertilizationIn vivo embryo developmentPorcineTranscriptomics

Identifiers

PMID33639836
PMCPMC7913449
OpenAlexW3111720993

What OpenQuestion 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 OpenQuestion graph.