Evidence map›Paper›PMID 21164045›Full record

Trial reportIn vivo (Athens, Greece)

Urine and serum analysis of consumed curcuminoids using an IkappaB-luciferase surrogate marker assay.

Sivapriya Ponnurangam, Fadee G Mondalek, Janita Govind, Dharmalingam Subramaniam, Courtney W Houchen, Shrikant Anant, Panayotis Pantazis, Rama P Ramanujam

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in In vivo (Athens, Greece). 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
0.2field-weighted citation impact, top 51% 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, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  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

8 authors at 2 institutions in 2 countries.

Sivapriya Ponnurangam800 Research Parkway Suite 350, Oklahoma City, OK, 73104, U.S.A. ramar@swaasth.com.
Fadee G Mondalek
Janita Govind
Dharmalingam Subramaniam
Courtney W Houchen
Shrikant Anant
Panayotis Pantazis
Rama P Ramanujam
University of Oklahoma · USTranslational Research in Oncology · FR

Funding

Dietary Prevention of CancerR01CA109269 · NCI · WASHINGTON UNIVERSITY · PI ANANT, SHRIKANT · 2005 to 2013
$2.7M
RNA Binding Protein CUGBP2 in Intestinal EpitheliumR01DK062265 · NIDDK · WASHINGTON UNIVERSITY · PI ANANT, SHRIKANT · 2002 to 2010
$1.9M
INNOVATIVE CELL-BASED URINALYSIS FOR PATIENT ADHERENCER44AT004118 · NCCIH · SWAASTH, INC. · PI RAMANUJAM, RAMA P · 2007 to 2009
$1.5M
RNA Binding Proteins in CancerR01CA135559 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI ANANT, SHRIKANT · 2009 to 2013
$1.5M
NCCIH NIH HHS 3R44AT004118-03S1NCCIH NIH HHS R44 AT004118NCI NIH HHS R01 CA109269NCI NIH HHS R01 CA135559NIDDK NIH HHS R01 DK062265
6 · The paper itself

Abstract

backgroundcurcumin metabolites are detectable in body fluids such as serum and urine. We have developed a novel assay that can detect metabolites in such body fluids by measuring their effect on the nuclear factor kappa B/inhibitor of kappa B (NF-κB/IκB) pathway. PATIENTS AND

methodsfifteen healthy individuals were enrolled in the study and randomly assigned to two groups: control group (five) and curcumin group (ten). The test group ingested 8 g of the curcuminoids (C(3)-Complex) with 16 oz of bottled water. Blood and urine were collected at 0, 4, 8, and 24 h after ingestion. Degradation of the NF-κB/IκB complex was detected by the Genetic Expression and Measurement (GEM) assay using HCT116 cells stably transfected with PGL3-IκB firefly luciferase.

resultsusing our novel GEM assay, the five controls who had not taken curcumin were identified.

conclusionthe GEM assay is a very sensitive and accurate non-invasive assay that could be utilized to detect metabolites in body fluids. It could also serve as a tool to determine participants' compliance during clinical research studies.

Indexed as

BiomarkersCurcuminFeasibility StudiesFemaleHCT116 CellsHumansI-kappa B ProteinsLuciferases, FireflyMaleNF-kappa BPilot ProjectsSensitivity and SpecificityBiomarkersCurcuminI-kappa B ProteinsLuciferases, FireflyNF-kappa B

Identifiers

PMID21164045
PMCPMC3050505
OpenAlexW2120424550

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.