Evidence map›Paper›PMID 20007509›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2010

Acid ceramidase improves the quality of oocytes and embryos and the outcome of in vitro fertilization.

Efrat Eliyahu, Nataly Shtraizent, Kurt Martinuzzi, Jason Barritt, Xingxuan He, Hong Wei, Sanjeev Chaubal, Alan B Copperman, Edward H Schuchman

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2010. 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
2.3field-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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Review
  3. Modified mRNA Therapeutics for Heart Diseases.International journal of molecular sciences · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Construction of conditional acid ceramidase knockout mice and in vivo effects on oocyte development and fertility.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2012
    Article
  15. Article
  16. Lysosomal lipid storage diseases.Cold Spring Harbor perspectives in biology · 2011
    Review
  17. 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

9 authors at 1 institution in 1 country.

Efrat EliyahuDepartment of Genetics and Genomic Sciences, Mt. Sinai School of Medicine, 1425 Madison Ave., Rm. 14-20A, New York, NY 10029, USA.
Nataly Shtraizent
Kurt Martinuzzi
Jason Barritt
Xingxuan He
Hong Wei
Sanjeev Chaubal
Alan B Copperman
Edward H Schuchman
Icahn School of Medicine at Mount Sinai · US

Funding

CERAMIDASES, CERAMIDE, AND FARBER DISEASER01DK054830 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SCHUCHMAN, EDWARD H. · 2000 to 2015
$5.3M
NIDDK NIH HHS R01 DK054830NIDDK NIH HHS R01 DK 54830
6 · The paper itself

Abstract

A major challenge of assisted reproduction technologies (ARTs) is to mimic the natural environment required to sustain oocyte and embryo survival. Herein, we show that the ceramide-metabolizing enzyme, acid ceramidase (AC), is expressed in human cumulus cells and follicular fluid, essential components of this environment, and that the levels of this enzyme are positively correlated with the quality of human embryos formed in vitro. These observations led us to develop a new approach for oocyte and embryo culture that markedly improved the outcome of in vitro fertilization (IVF). The addition of recombinant AC (rAC) to human and mouse oocyte culture medium maintained their healthy morphology in vitro. Following fertilization, the number of mouse embryos formed in the presence of rAC also was improved (from approximately 40 to 88%), leading to approximately 5-fold more healthy births. To confirm these observations, immature bovine oocytes were matured in vitro and subjected to IVF in the presence of rAC. Significantly more high-grade blastocysts were formed, and the number of morphologically intact, hatched embryos was increased from approximately 24 to 70%. Overall, these data identify AC as an important component of the in vivo oocyte and embryo environment, and provide a novel technology for enhancing the outcome of assisted fertilization. Eliyahu, E., Shtraizent, N., Martinuzzi, K., Barritt, J., He, X., Wei, H., Chaubal, S., Copperman, A. B., Schuchman, E. H. Acid ceramidase improves the quality of oocytes and embryos and the outcome of in vitro fertilization.

Indexed as

Acid CeramidaseAnimalsBlastocystCattleCell Culture TechniquesCumulus CellsEmbryo Culture TechniquesFemaleFertilization in VitroHumansMaleMiceOocytesRecombinant ProteinsAcid CeramidaseRecombinant Proteins

Identifiers

PMID20007509
PMCPMC3231947
OpenAlexW2084240148

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.