Evidence map›Paper›PMID 31036868›Full record

ArticleScientific reports2019

Raman spectroscopy on live mouse early embryo while it continues to develop into blastocyst in vitro.

Elena Perevedentseva, Alexander Krivokharchenko, Artashes V Karmenyan, Hsin-Hou Chang, Chia-Liang Cheng

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. TiOInternational journal of molecular sciences · 2026
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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

5 authors at 3 institutions in 2 countries.

Elena PerevedentsevaDepartment of Physics, National Dong Hwa University, Hualien, Taiwan.
Alexander KrivokharchenkoN. N. Semenov Institute of the Chemical Physics, Russian Academy of Sciences, Moscow, Russia.
Artashes V KarmenyanDepartment of Physics, National Dong Hwa University, Hualien, Taiwan. artashes@gms.ndhu.edu.tw.
Hsin-Hou ChangDepartment of Molecular Biology and Human Genetics, Tzu Chi University, Hualien, Taiwan. hhchang@mail.tcu.edu.tw.
Chia-Liang ChengDepartment of Physics, National Dong Hwa University, Hualien, Taiwan. clcheng@gms.ndhu.edu.tw.
National Dong Hwa University · TWSemenov Institute of Chemical Physics · RUTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Laser based spectroscopic methods can be versatile tools in investigating early stage mammalian embryo structure and biochemical processes in live oocytes and embryos. The limiting factor for using the laser methods in embryological studies is the effect of laser irradiation on the ova. The aim of this work is to explore the optimal parameters of the laser exposure in Raman spectroscopic measurements applicable for studying live early embryos in vitro without impacting their developmental capability. Raman spectra from different areas of mouse oocytes and 2-cells embryos were measured and analyzed. The laser power and exposure time were varied and further embryo development was evaluated to select optimal conditions of the measurements. This work demonstrates safe laser irradiation parameters can be selected, which allow acquisition of Raman spectra suitable for further analysis without affecting the early mouse embryo development in vitro up to morphologically normal blastocyst. The estimation of living embryo state is demonstrated via analysis and comparison of the spectra from fertilized embryo with the spectra from unfertilized oocytes or embryos subjected to UV laser irradiation. These results demonstrate the possibility of investigating preimplantation mammalian embryo development and estimating its state/quality. It will have potential in developing prognosis of mammalian embryos in assisted reproductive technologies.

Indexed as

AnimalsBlastocystEmbryo, MammalianEmbryonic DevelopmentFemaleMaleMiceMice, Inbred C57BLOocytesSpectrum Analysis, RamanUltraviolet Rays

Identifiers

PMID31036868
PMCPMC6488652
OpenAlexW2942913035

What OpenQuestion holds

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Registered trials

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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.