Evidence map›Paper›PMID 17584842›Full record

ArticleThe Journal of physiology2007

Afferent signalling through the common hepatic branch of the vagus inhibits voluntary lard intake and modifies plasma metabolite levels in rats.

James P Warne, Michelle T Foster, Hart F Horneman, Norman C Pecoraro, Abigail B Ginsberg, Susan F Akana, Mary F Dallman

Abstract read
In one paragraph

Article in The Journal of physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Effects of dipyrone on the digestive tract.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2019
    Review
  9. Review
  10. Review
  11. Early life activation of toll-like receptor 4 reprograms neural anti-inflammatory pathways.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  12. Disengaging insulin from corticosterone: roles of each on energy intake and disposition.American journal of physiology. Regulatory, integrative and comparative physiology · 2009
    Article
  13. Review
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

7 authors.

James P WarneDepartment of Physiology, University of California San Francisco, San Francisco, CA 94143, USA. james.warne@ucsf.edu
Michelle T Foster
Hart F Horneman
Norman C Pecoraro
Abigail B Ginsberg
Susan F Akana
Mary F Dallman

Funding

BRAIN-PITUITARY-ADRENAL INTERRELATIONSHIPSR01DK028172 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DALLMAN, MARY F · 1986 to 2007
$2.3M
Chronic stress intensifies incentive relativityR01DA016944 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DALLMAN, MARY F · 2003 to 2006
$1.2M
BRAIN-PITUITARY-ADRENAL INTERRELATIONSHIPSR37DK028172 · NIDDK · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI DALLMAN, MARY F · 1989 to 1996
–
NIDA NIH HHS DA16944NIDA NIH HHS R01 DA016944NIDDK NIH HHS DK28172NIDDK NIH HHS R01 DK028172NIDDK NIH HHS R37 DK028172
6 · The paper itself

Abstract

The common hepatic branch of the vagus nerve is a two-way highway of communication between the brain and the liver, duodenum, stomach and pancreas that regulates many aspects of food intake and metabolism. In this study, we utilized the afferent-specific neurotoxin capsaicin to examine if common hepatic vagal sensory afferents regulate lard intake. Rats implanted with a corticosterone pellet were made diabetic using streptozotocin (STZ) and a subset received steady-state exogenous insulin replacement into the superior mesenteric vein. These were compared with non-diabetic counterparts. Each group was then subdivided into those whose common hepatic branch of the vagus was treated with vehicle or capsaicin. Five days after surgery, the rats were offered the choice of chow and lard to consume for a further 5 days. The STZ-diabetic rats ate significantly less lard than the non-diabetic rats. Capsaicin treatment restored lard intake to that of the insulin-replaced, STZ-diabetic rats, but modified neither chow nor total caloric intake. This increased lard intake led to selective fat deposition into the mesenteric white adipose tissue depot, as opposed to an increase in all visceral fat pad depots evident after insulin replacement-induced lard intake. Capsaicin treatment also increased the levels of circulating glucose and triglycerides and negated the actions of insulin on these and free fatty acids and ketone bodies. Collectively, these data suggest that afferent signalling through the common hepatic branch of the vagus inhibits lard, but not chow, intake, directs fat deposition and regulates plasma metabolite levels.

Indexed as

Feeding BehaviorAdipose Tissue, WhiteAdrenal GlandsAfferent PathwaysAnimalsBiomarkersBlood GlucoseBody WeightCapsaicinCorticosteroneDiabetes Mellitus, ExperimentalDietary FatsFood PreferencesGlucagonGlycogenHypoglycemic AgentsBiomarkersBlood GlucoseCapsaicinCorticosteroneDietary FatsGlucagonGlycogenHypoglycemic AgentsInsulinlardLeptinLipids

Identifiers

PMID17584842
PMCPMC2277022

What OpenQuestion holds

Textmetadata
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.