Evidence map›Paper›PMID 28772225›Full record

ArticleJournal of chromatography. B, Analytical technologies in the biomedical and life sciences2017

An LC/MS/MS method for quantitation of chemopreventive sphingadienes in food products and biological samples.

J H Suh, A M Makarova, J M Gomez, L A Paul, J D Saba

Open access · greenAbstract read
In one paragraph

Article in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2017. 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
0.3field-weighted citation impact, top 40% 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, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. 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

5 authors at 1 institution in 1 country.

J H SuhChildren's Hospital Oakland Research Institute, UCSF Benioff Children's Hospital Oakland, Oakland, CA, USA.
A M MakarovaChildren's Hospital Oakland Research Institute, UCSF Benioff Children's Hospital Oakland, Oakland, CA, USA.
J M GomezChildren's Hospital Oakland Research Institute, UCSF Benioff Children's Hospital Oakland, Oakland, CA, USA.
L A PaulChildren's Hospital Oakland Research Institute, UCSF Benioff Children's Hospital Oakland, Oakland, CA, USA.
J D SabaChildren's Hospital Oakland Research Institute, UCSF Benioff Children's Hospital Oakland, Oakland, CA, USA. Electronic address: jsaba@chori.org.
UCSF Benioff Children's Hospital · US

Funding

S1P Lyase in colon cancerR01CA129438 · NCI · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI SABA, JULIE D · 2007 to 2017
$3.2M
SPHINGOSINE--REGULATION AND POTENTIAL ROLE IN CANCERR01CA077528 · NCI · CHILDREN'S HOSPITAL &RES CTR AT OAKLAND · PI SABA, JULIE D · 1998 to 2009
$2.8M
Agilent 6490 Triple Quadrupole Mass SpectrometerS10OD018070 · OD · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI SABA, JULIE D · 2014 to 2014
$523k
Soy sphingadienes and related compounds in colon cancer chemoprevention and treatR21AT005336 · NCCIH · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI SABA, JULIE D · 2009 to 2010
$438k
NCCIH NIH HHS R21 AT005336NCI NIH HHS R01 CA077528NCI NIH HHS R01 CA129438NIH HHS S10 OD018070
6 · The paper itself

Abstract

Colorectal cancer (CRC) is a leading cause of cancer mortality. Diet has a significant influence on colon cancer risk. Identifying chemopreventive agents, dietary constituents, practices and/or diet supplements that promote gut health and reduce the incidence of intestinal neoplasias and CRC could significantly impact public health. Sphingadienes (SDs) are dietary sphingolipids found in plant-based food products. SDs are cytotoxic to colon cancer cells and exhibit chemopreventive properties. The aim of the present study was to develop a sensitive and robust ultra-high performance liquid chromatography tandem mass spectrometry (UHPLC-MS/MS) method for quantifying SDs in food products and biological samples. The assay was linear over a concentration range of 80nM to 50μM and was sensitive to a detection limit of 3.3nM. Post-extraction stability was 100% at 24h. SD content in soy oils was approximately 10nM. SDs were detected transiently in the plasma of adult mice 10min after gavage delivery of a 25mg/kg bolus and declined to baseline by 1h. SD uptake in the gut was maximal in the duodenum and peaked 1h after gavage delivery. Disappearance of SDs in the lower gastrointestinal tract suggests either rapid metabolism to yet unidentified products or potentially luminal export.

Indexed as

AnimalsChromatography, LiquidEthanolaminesFood AnalysisIntestinal AbsorptionLimit of DetectionLinear ModelsMiceReproducibility of ResultsSoy FoodsSphingolipidsTandem Mass SpectrometryEthanolaminessphingadienineSphingolipidsChemopreventionColon cancerMass spectrometrySoySphingadienesSphingolipids

Identifiers

PMID28772225
PMCPMC5656051
OpenAlexW2736617235

What OpenQuestion holds

Textmetadata
LicenceTDM
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.