Evidence map›Paper›PMID 26611915›Full record

ArticleNeurogastroenterology and motility2016

Endogenous CRF in rat large intestine mediates motor and secretory responses to stress.

S Liu, J Chang, N Long, K Beckwith, G Talhouarne, J J Brooks, M-H Qu, W Ren, J D Wood, S Cooper and 1 more

Abstract read
In one paragraph

Article in Neurogastroenterology and motility, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

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  16. Anxiety, Depression, and the Microbiome: A Role for Gut Peptides.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Review
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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

11 authors at 3 institutions in 1 country.

S LiuDepartment of Biology, College of Science and Health, University of Wisconsin-La Crosse, La Crosse, WI, USA.
J ChangDepartment of Ob-Gyn and Surgery, The Osher Center for Integrative Medicine, University of California San Francisco, San Francisco, CA, USA.
N LongDepartment of Biology, College of Science and Health, University of Wisconsin-La Crosse, La Crosse, WI, USA.
K BeckwithDepartment of Biology, College of Science and Health, University of Wisconsin-La Crosse, La Crosse, WI, USA.
G TalhouarneDepartment of Biology, College of Science and Health, University of Wisconsin-La Crosse, La Crosse, WI, USA.
J J BrooksDepartment of Ob-Gyn and Surgery, The Osher Center for Integrative Medicine, University of California San Francisco, San Francisco, CA, USA.
M-H QuDepartments of Physiology and Cell Biology, College of Medicine, The Ohio State University, Columbus, OH, USA.
W RenDepartments of Physiology and Cell Biology, College of Medicine, The Ohio State University, Columbus, OH, USA.
J D WoodDepartments of Physiology and Cell Biology, College of Medicine, The Ohio State University, Columbus, OH, USA.
S CooperDepartment of Biology, College of Science and Health, University of Wisconsin-La Crosse, La Crosse, WI, USA.
A BhargavaDepartment of Ob-Gyn and Surgery, The Osher Center for Integrative Medicine, University of California San Francisco, San Francisco, CA, USA.
University of Wisconsin–La Crosse · USThe Ohio State University · USUniversity of California, San Francisco · US

Funding

Regulation and Function of Urocortins and their ReceptorsR01DK080787 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BHARGAVA, ADITI · 2009 to 2013
$2.2M
Regulation and Function of Urocortins and their ReceptorR56DK080787 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BHARGAVA, ADITI · 2015 to 2015
$341k
Role of endogenous CRF peptides in the gut in stress-related colonic dysfunctionR15DK097460 · NIDDK · UNIVERSITY OF WISCONSIN LA CROSSE · PI LIU, SUMEI · 2014 to 2014
$338k
NIDDK NIH HHS R01 DK080787NIDDK NIH HHS R01DK080787NIDDK NIH HHS R15 DK097460NIDDK NIH HHS R15DK097460-01A1NIDDK NIH HHS R56 DK080787
6 · The paper itself

Abstract

backgroundCorticotropin-releasing factor (CRF) mediates our body's overall responses to stress. The role of central CRF in stress-stimulated colonic motility is well characterized. We hypothesized that transient perturbation in expression of enteric CRF is sufficient to change stress-induced colonic motor and secretory responses.

methodsSprague-Dawley rats (adult, male) were subjected to 1-h partial restraint stress (PRS) and euthanized at 0, 4, 8, and 24 h. CRF mRNA and peptide levels in the colon were quantified by real-time RT-PCR, enzyme immuno-assay and immunohistochemistry. Double-stranded RNA (dsRNA) designed to target CRF (dsCRF) was injected into the colonic wall to attain RNA interference-mediated inhibition of CRF mRNA expression. DsRNA for β-globin was used as a control (dsControl). Four days after dsRNA injection, rats were subjected to 1-h PRS. Fecal output was measured. Ussing chamber techniques were used to assess colonic mucosal ion secretion and transepithelial tissue conductance. KEY

resultsExposure to PRS elevated CRF expression and increased CRF release in the rat colon. Injection of dsCRF inhibited basal CRF expression and prevented the PRS-induced increase in CRF expression, whereas CRF expression in dsControl-injected colons remained high after PRS. In rats treated with dsControl, PRS caused a significant increase in fecal pellet output, colonic baseline ion secretion, and transepithelial tissue conductance. Inhibition of CRF expression in the colon prevented PRS-induced increase in fecal output, baseline ion secretion, and transepithelial tissue conductance. CONCLUSIONS & INFERENCES: These results provide direct evidence that transient perturbation in peripherally expressed CRF prevents colonic responses to stress.

Indexed as

AnimalsColonCorticotropin-Releasing HormoneDisease Models, AnimalEnzyme-Linked Immunosorbent AssayGastrointestinal MotilityImmunohistochemistryMalePolymerase Chain ReactionRatsRats, Sprague-DawleyRestraint, PhysicalStress, PsychologicalCorticotropin-Releasing HormonecolonCRFion secretionmotilitystress

Identifiers

PMID26611915
PMCPMC4727995
OpenAlexW2173009788

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.