Evidence map›Paper›PMID 25592751›Full record

Trial reportJournal of translational medicine2015

Effects of culinary spices and psychological stress on postprandial lipemia and lipase activity: results of a randomized crossover study and in vitro experiments.

Cindy E McCrea, Sheila G West, Penny M Kris-Etherton, Joshua D Lambert, Trent L Gaugler, Danette L Teeter, Katherine A Sauder, Yeyi Gu, Shannon L Glisan, Ann C Skulas-Ray

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00954902 (Development of a Dynamic Model of Inflammation for Studying the Anti-inflammatory Effects of Culinary Spices in Human Participants), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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.

NCT00954902 nacompletednot on this map

Development of a Dynamic Model of Inflammation for Studying the Anti-inflammatory Effects of Culinary Spices in Human Participants

TypeinterventionalSponsorPenn State UniversityRan2009 to 2010Enrolled32ConditionsCardiovascular, Psychological StressArmsHigh Antioxidant Spice Blend, Trier Psychological Stressor, Placebo antioxidant concentrate
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  15. Article
  16. Nutrition research and practice · 2018
    Article
  17. Review
  18. Article
  19. Bark Extracts of Ceylon Cinnamon Possess Antilipidemic Activities and Bind Bile Acids In Vitro.Evidence-based complementary and alternative medicine : eCAM · 2017
    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

10 authors at 2 institutions in 1 country.

Cindy E McCreaDepartment of Biobehavioral Health, The Pennsylvania State University, 219 Biobehavioral Health Building, University Park, PA, 16802, USA. cem5435@psu.edu.
Sheila G WestDepartment of Biobehavioral Health, The Pennsylvania State University, 219 Biobehavioral Health Building, University Park, PA, 16802, USA. sgw2@psu.edu.
Penny M Kris-EthertonDepartment of Nutritional Sciences, The Pennsylvania State University, 110 Chandlee Lab, University Park, PA, 16802, USA. pmk3@psu.edu.
Joshua D LambertDepartment of Food Science, Center for Molecular Toxicology and Carcinogenesis, The Pennsylvania State University, 332 Food Science Building, University Park, PA, 16802, USA. jdl134@psu.edu.
Trent L GauglerDepartment of Mathematics, Lafayette College, 225A Pardee Hall, Easton, PA, 18042, USA. gauglert@lafayette.edu.
Danette L TeeterDepartment of Biobehavioral Health, The Pennsylvania State University, 219 Biobehavioral Health Building, University Park, PA, 16802, USA. danette.teeter@gmail.com.
Katherine A SauderDepartment of Biobehavioral Health, The Pennsylvania State University, 219 Biobehavioral Health Building, University Park, PA, 16802, USA. kaf22@psu.edu.
Yeyi GuDepartment of Food Science, The Pennsylvania State University, 332 Food Science Building, University Park, PA, 16802, USA. guyeyi@gmail.com.
Shannon L GlisanDepartment of Food Science, The Pennsylvania State University, 332 Food Science Building, University Park, PA, 16802, USA. slg320@psu.edu.
Ann C Skulas-RayDepartment of Nutritional Sciences, The Pennsylvania State University, 110 Chandlee Lab, University Park, PA, 16802, USA. aus164@psu.edu.
Pennsylvania State University · USLafayette College · US

Funding

WRITING AND THE DAILY EXPERIENCE OF ILLNESSM01RR010732 · NCRR · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI DONG, CHENG · 1995 to 2009
$29.8M
Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
Fatty Liver Preventive Effects and High Dose Hepatotoxicity of Tea PolyphenolsR01AT004678 · NCCIH · PENNSYLVANIA STATE UNIVERSITY, THE · PI LAMBERT, JOSHUA D · 2009 to 2013
$1.7M
NCATS NIH HHS UL1 TR000127NCCIH NIH HHS AT004678NCCIH NIH HHS R01 AT004678NCRR NIH HHS M01 RR010732NCRR NIH HHS M01RR10732
6 · The paper itself

Abstract

backgroundData suggest that culinary spices are a potent, low-calorie modality for improving physiological responses to high fat meals. In a pilot study (N = 6 healthy adults), we showed that a meal containing a high antioxidant spice blend attenuated postprandial lipemia by 30% compared to a low spice meal. Our goal was to confirm this effect in a larger sample and to consider the influence of acute psychological stress on fat metabolism. Further, we used in vitro methods to evaluate the inhibitory effect of spices on digestive enzymes.

methodsIn a 2 x 2, randomized, 4-period crossover design, we compared the effects of 14.5 g spices (black pepper, cinnamon, cloves, garlic, ginger, oregano, paprika, rosemary, and turmeric) vs. placebo incorporated into a high fat meal (1000 kcal, 45 g fat), followed by psychological stress (Trier Social Stress Test) vs. rest on postprandial metabolism in 20 healthy but overweight adults. Blood was sampled at baseline and at 105, 140, 180, and 210 minutes for analysis of triglycerides, glucose, and insulin. Additional in vitro analyses examined the effect of the spice blend and constituent spices on the activity of pancreatic lipase (PL) and secreted phospholipase A₂ (PLA₂). Mixed models were used to model the effects of spices and stress (SAS v9.3).

resultsSerum triglycerides, glucose and insulin were elevated following the meal (p < 0.01). Spices reduced post-meal triglycerides by 31% when the meal was followed by the rest condition (p = 0.048), but this effect was not present during stress. There was no effect of the spice blend on glucose or insulin; however, acute stress significantly increased both of these measures (p < 0.01; mean increase of 47% and 19%, respectively). The spice blend and several of the individual spices dose-dependently inhibited PL and PLA2 activity in vitro.

conclusionsInclusion of spices may attenuate postprandial lipemia via inhibition of PL and PLA₂. However, the impact of psychological stress negates any influence of the spice blend on triglycerides, and further, increases blood glucose and insulin.

trial registrationClinicalTrials.gov as NCT00954902 .

Indexed as

Postprandial PeriodSpicesAdultBlood GlucoseBlood PressureCross-Over StudiesFastingHemodynamicsHumansHyperlipidemiasInsulinLipaseMetabolomePlacebosStress, PsychologicalSystoleBlood GlucoseInsulinLipasePlacebos

Identifiers

PMID25592751
PMCPMC4322464
OpenAlexW2127357628

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.