Evidence map›Paper›PMID 25263116›Full record

ArticleAnalytica chimica acta2014

Lipid characterization of individual porcine oocytes by dual mode DESI-MS and data fusion.

Valentina Pirro, Paolo Oliveri, Christina Ramires Ferreira, Andrés Felipe González-Serrano, Zoltan Machaty, Robert Graham Cooks

Abstract read
In one paragraph

Article in Analytica chimica acta, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Metabolic signature ofFrontiers in veterinary science · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Single Cell Neurometabolomics.ACS chemical neuroscience · 2018
    Review
  17. Article
  18. Article
  19. Review
  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

6 authors.

Valentina PirroDepartment of Chemistry, University of Turin, Via Pietro Giuria 7, Turin 10125, Italy. Electronic address: valentina.pirro@unito.it.
Paolo OliveriDepartment of Pharmacy, University of Genoa, Via Brigata Salerno 13, Genoa 16147, Italy.
Christina Ramires FerreiraDepartment of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, IN 47907, USA.
Andrés Felipe González-SerranoInstitute of Farm Animal Genetics, Friedrich-Loeffler-Institut, Hoeltystrasse 10, 31535 Neustadt, Mariensee, Germany.
Zoltan MachatyDepartment of Animal Sciences, Purdue University, 915 W. State St., West Lafayette, IN 47907, USA.
Robert Graham CooksDepartment of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, IN 47907, USA.

Funding

Desorption Electrospray Ionization Mass Spectrometry Imaging in Clinical DiagnostR21EB015722 · NIBIB · PURDUE UNIVERSITY · PI COOKS, ROBERT GRAHAM · 2013 to 2014
$388k
NIBIB NIH HHS 1R21EB015722NIBIB NIH HHS R21 EB015722
6 · The paper itself

Abstract

The development of sensitive measurements to analyze individual cells is of relevance to elucidate specialized roles or metabolic functions of each cell under physiological and pathological conditions. Lipids play multiple and critical roles in cellular functions and the application of analytical methods in the lipidomics area is of increasing interest. In this work, in vitro maturation of porcine oocytes was studied. Two independent sources of chemical information (represented by mass spectra in the positive and negative ion modes) from single oocytes (immature oocytes, 24-h and 44-h in vitro matured oocytes) were acquired by using desorption electrospray ionization-mass spectrometry (DESI-MS). Low and mid-level data fusion strategies are presented with the aim of better exploring the large amount of chemical information contained in the two mass spectrometric lipid profiles. Data were explored by principal component analysis (PCA) within the two multi-block approaches to include information on free fatty acids, phospholipids, cholesterol-related molecules, di- and triacylglycerols. After data fusion, clearer differences among immature and in vitro matured porcine oocytes were observed, which provide novel information regarding lipid metabolism throughout oocyte maturation. In particular, changes in TAG composition, as well as increase in fatty acid metabolism and membrane complexity were evidenced during the in vitro maturation process. This information can assist the improvement of in vitro embryo production for porcine species.

Indexed as

Spectrometry, Mass, Electrospray IonizationAnimalsFatty Acids, NonesterifiedLipidsOocytesPrincipal Component AnalysisSwineFatty Acids, NonesterifiedLipidsData fusionDesorption electrospray ionization mass spectrometryIn vitro maturationPorcine oocytePrincipal component analysis

Identifiers

PMID25263116
PMCPMC6372991

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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.