Evidence map›Paper›PMID 19887078›Full record

ArticlePhysiology & behavior2010

Altered orosensory sensitivity to oils in CCK-1 receptor deficient rats.

T D Swartz, A Hajnal, M Covasa

Abstract read
In one paragraph

Article in Physiology & behavior, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

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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

3 authors at 2 institutions in 2 countries.

T D SwartzInterdepartmental Graduate Degree Program in Physiology, Huck Institute of the Life Sciences, The Pennsylvania State University, University Park, PA 16802, USA. tswartz@jouy.inra.fr
A Hajnal
M Covasa
Virologie et Immunologie Moléculaires · FRPennsylvania State University · US

Funding

Dopamine mechanisms in development of type-2 diabetesR01DK065709 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI HAJNAL, ANDRAS · 2004 to 2008
$1.4M
NIDDK NIH HHS DK-065709NIDDK NIH HHS R01 DK065709
6 · The paper itself

Abstract

CCK-1 receptor deficient Otsuka Long Evans Tokushima Fatty (OLETF) rats are hyperphagic, which leads to subsequent obesity and diabetes. Additionally, they have increased sham intake and enhanced preference for sucrose solutions relative to control, Long Evans Tokushima Otsuka (LETO) rats. To determine the effects of oil on ingestion, we first measured real feeding of various concentrations of oil emulsions (12.5, 25, 50, 75, and 100%) in rats that were fed ad libitum. Secondly, to isolate the orosensory compontent of oils from post-ingestive consequences, as well as determine the contribution of energy status, we measured sham feeding in OLETF and LETO rats using one-bottle acceptance tests while non-deprived and overnight food deprived. Finally, to assess the orosensory effects of nutritive and non-nutritive oils, we used two-bottle preference tests in sham fed OLETF and LETO rats. We found that real feeding resulted in increased intake of high oil concentrations for OLETF rats relative to LETO rats. Similarly, OLETF rats consumed significantly more of higher concentration corn oils than LETO while non-deprived sham feeding. Conversely, OLETF rats overconsumed low concentration corn oil compared to LETO during overnight deprived sham-feeding tests. In two-bottle sham-feeding preference tests, both non-deprived OLETF and LETO rats preferred corn to mineral oil. Collectively, these results show that increased oil intake in OLETF rats is driven by both peripheral deficits to satiation and altered orosensory sensitivity.

Indexed as

Analysis of VarianceAnimalsDose-Response Relationship, DrugFeeding BehaviorFood DeprivationFood PreferencesGastric EmptyingGlucose Tolerance TestOilsRatsRats, Inbred OLETFRats, TransgenicReceptor, Cholecystokinin ASucroseSweetening AgentsTasteOilsReceptor, Cholecystokinin ASucroseSweetening Agents

Identifiers

PMID19887078
PMCPMC2795059
OpenAlexW1981262035

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.