Evidence map›Paper›PMID 33487605›Full record

ArticleThe Journal of reproduction and development2021

Three-dimensional live imaging of bovine embryos by optical coherence tomography.

Yasumitsu Masuda, Ryo Hasebe, Yasushi Kuromi, Masayoshi Kobayashi, Misaki Iwamoto, Mitsugu Hishinuma, Tetsuya Ohbayashi, Ryo Nishimura

Open access · goldAbstract read
In one paragraph

Article in The Journal of reproduction and development, 2021. 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
2.0field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 10 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 2 institutions in 1 country.

Yasumitsu MasudaDepartment of Animal Science, Tottori Livestock Research Center, Tottori 689-2503, Japan.
Ryo HasebeSCREEN Holdings Co., Ltd., Kyoto 612-8486, Japan.
Yasushi KuromiSCREEN Holdings Co., Ltd., Kyoto 612-8486, Japan.
Masayoshi KobayashiSCREEN Holdings Co., Ltd., Kyoto 612-8486, Japan.
Misaki IwamotoLaboratory of Theriogenology, Joint Department of Veterinary Medicine, Faculty of Agriculture, Tottori University, Tottori 680-8553, Japan.
Mitsugu HishinumaLaboratory of Theriogenology, Joint Department of Veterinary Medicine, Faculty of Agriculture, Tottori University, Tottori 680-8553, Japan.
Tetsuya OhbayashiOrganization for Research Initiative and Promotion, Tottori University, Tottori 680-8550, Japan.
Ryo NishimuraLaboratory of Theriogenology, Joint Department of Veterinary Medicine, Faculty of Agriculture, Tottori University, Tottori 680-8553, Japan.
Tottori University · JPSCREEN (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While embryo transfer (ET) is widely practiced, many of the transferred embryos fail to develop in cattle. To establish a more effective method for selecting bovine embryos for ET, here we quantified morphological parameters of living embryos using three-dimensional (3D) images non-invasively captured by optical coherence tomography (OCT). Seven Japanese Black embryos produced by in vitro fertilization that had reached the expanded blastocyst stage after 7 days of culture were transferred after imaged by OCT. Twenty-two parameters, including thickness and volumes of the inner cell mass, trophectoderm, and zona pellucida, and volumes of blastocoel and whole embryo, were quantified from 3D images. Four of the seven recipients became pregnant. We suggest that these 22 parameters can be potentially employed to evaluate the quality of bovine embryos before ET.

Indexed as

Pregnancy, AnimalAnimalsBlastocystCattleCryopreservationEmbryo, MammalianEmbryonic DevelopmentEmbryo TransferFemaleFertilization in VitroImage Processing, Computer-AssistedImaging, Three-DimensionalPregnancyTomography, Optical Coherence3D imageBlastocyst bovine embryo transferEmbryo evaluationOptical coherence tomographyQuantification of embryo structures

Identifiers

PMID33487605
PMCPMC8075722
OpenAlexW3123735224

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.