Evidence map›Paper›PMID 26899834›Full record

ArticleJournal of assisted reproduction and genetics2016

Molecular analysis of DNA in blastocoele fluid using next-generation sequencing.

Yixin Zhang, Na Li, Li Wang, Huiying Sun, Minyue Ma, Hui Wang, Xiaofei Xu, Wenke Zhang, Yingyu Liu, David S Cram and 2 more

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of assisted reproduction and genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Genomic aspects in reproductive medicine.Clinical and experimental reproductive medicine · 2024
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Pre-implantation genetic testing: Past, present, future.Reproductive medicine and biology · 2021
    Review
  18. Article
  19. The status of preimplantation genetic testing in the UK and USA.Human reproduction (Oxford, England) · 2020
    Article
  20. 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

12 authors at 5 institutions in 1 country.

Yixin ZhangSchool of Medicine, Nankai University, Tianjin, 300071, China.
Na LiDepartment of Obstetrics and Gynecology, Affiliated Hospital of Academy of Military Medical Sciences, Beijing, 100071, China.
Li WangDepartment of Obstetrics and Gynecology, Chinese PLA General Hospital, Beijing, 100853, China.
Huiying SunBeijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China.
Minyue MaDepartment of Obstetrics and Gynecology, Chinese PLA General Hospital, Beijing, 100853, China.
Hui WangDepartment of Obstetrics and Gynecology, Chinese PLA General Hospital, Beijing, 100853, China.
Xiaofei XuDepartment of Obstetrics and Gynecology, Chinese PLA General Hospital, Beijing, 100853, China.
Wenke ZhangDepartment of Obstetrics and Gynecology, Chinese PLA General Hospital, Beijing, 100853, China.
Yingyu LiuDepartment of Obstetrics and Gynecology, Chinese PLA General Hospital, Beijing, 100853, China.
David S CramBerry Genomics, Co., Ltd., Beijing, 100015, China.
Baofa SunBeijing Institute of Genomics, Chinese Academy of Sciences, Beijing, 100101, China. sunbf@big.ac.cn.
Yuanqing YaoDepartment of Obstetrics and Gynecology, Chinese PLA General Hospital, Beijing, 100853, China. yuanqingy@sina.cn.
Chinese PLA General Hospital · CNChinese Academy of Sciences · CNAcademy of Military Medical Sciences · CNBerry Oncology (China) · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreimplantation genetic testing (PGT) requires an invasive biopsy to obtain embryonic material for genetic analysis. The availability of a less invasive procedure would increase the overall efficacy of PGT. The aim of the study was to explore the potential of blastocoele fluid (BF) as an alternative source of embryonic DNA for PGT.

methodsCollection of BF was performed by aspiration with a fine needle prior to vitrification. BF DNA was subjected to whole-genome amplification (WGA) and analyzed by high-resolution next-generation sequencing (NGS).

resultsA high-quality WGA product was obtained from 8 of 11 (72.7 %) samples. Comparison of matching BF and blastomere samples showed that the genomic representation of sequencing reads was consistently similar with respect to density and regional coverage across the 24 chromosomes. A genome-wide survey of the sample sequencing data also indicated that BF was highly representative of known single gene sequences, and this observation was validated by PCR analyses of ten randomly selected genes, with an overall efficiency of 84 %.

conclusionThis study provides further evidence that BF is a promising alternative source of DNA for PGT.

Indexed as

BlastomeresComputational BiologyHigh-Throughput Nucleotide SequencingHumansPolymerase Chain ReactionPreimplantation DiagnosisSequence Analysis, DNABioinformaticsBlastocoele fluidBlastomereNext-generation sequencingPreimplantation genetic testing

Identifiers

PMID26899834
PMCPMC4870435
OpenAlexW2277371716

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.