Evidence map›Paper›PMID 8339020›Full record

ArticleJournal of assisted reproduction and genetics1993

Sex determination in single mouse blastomeres by polymerase chain reaction.

Y M Han, O J Yoo, K K Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of assisted reproduction and genetics, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Identification of sex usingJournal of genetics · 2019
    Article
  3. Article
  4. Article
  5. Preimplantation diagnosis.The Western journal of medicine · 1993
    Review
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

3 authors at 2 institutions in 1 country.

Y M HanDevelopmental Biotechnology Laboratory, Korea Institute of Science & Technology, Taejon.
O J Yoo
K K Lee
Korea Advanced Institute of Science and Technology · KRKorea Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In sex determination of mammalian preimplantation embryos, viability of biopsied embryos and accuracy of sexing are together important. In consideration of this point, single blastomeres were mechanically isolated from mouse embryos using a micromanipulator and then sexed by polymerase chain reaction (PCR) using mouse Y chromosome-specific primers. All of 260 embryos biopsied at the four-cell and morula stage survived. Developmental rate of the embryos to normal blastocysts was 93 and 94%, respectively. Sex determination of single blastomeres was performed by amplification of a mouse Y chromosome-specific DNA sequence using PCR technique. The ratio of male to female embryos was 53 and 47%, respectively. The sex-determined embryos were transferred to the uteri of pseudopregnant recipients to test the consistency of the assay system. The sex of 27 of 29 mice developed from male and female embryos agreed with the predicted sex. The method developed for embryo biopsy and sexing could be used for diagnosis of defective genes at the stage of the preimplantation embryos of human and other domestic animals.

Indexed as

BlastomeresPolymerase Chain ReactionAnimalsBase SequenceCell SeparationCulture TechniquesDNA, Single-StrandedFemaleMaleMiceMice, Inbred C57BLMice, Inbred CBAMolecular Sequence DataSex Determination AnalysisDNA, Single-Stranded

Identifiers

PMID8339020
OpenAlexW1984223629

What OpenQuestion holds

Textmetadata
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.