Evidence map›Paper›PMID 19710391›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2009

Chemotherapy-induced kaolin intake is increased by lesion of the lateral parabrachial nucleus of the rat.

Charles C Horn, Bart C De Jonghe, Kathleen Matyas, Ralph Norgren

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.6field-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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Central mechanisms of emesis: A role for GDF15.Neurogastroenterology and motility · 2025
    Review
  2. Article
  3. The antiemetic actions of GIP receptor agonism.American journal of physiology. Endocrinology and metabolism · 2024
    Review
  4. Evaluating proxies for motion sickness in rodent.IBRO neuroscience reports · 2023
    Article
  5. Review
  6. Review
  7. Article
  8. Electroacupuncture alleviates cisplatin-induced nausea in rats.Acupuncture in medicine : journal of the British Medical Acupuncture Society · 2016
    Article
  9. Appetite and body weight regulation after bariatric surgery.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2015
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. 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

4 authors at 2 institutions in 1 country.

Charles C HornMonell Chemical Senses Center, Philadelphia, Pennsylvania 15213, USA. chorn@pitt.edu
Bart C De Jonghe
Kathleen Matyas
Ralph Norgren
Monell Chemical Senses Center · USPennsylvania State University · US

Funding

NEURAL SYSTEMS OF INGESTIVE BEHAVIORR01DC000240 · NIDCD · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI HAJNAL, ANDRAS · 1989 to 2014
$5.1M
Neural basis of learned food aversion and nauseaR01DK065971 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HORN, CHARLES CHRISTOPHER · 2004 to 2009
$1.2M
NIDCD NIH HHS DC000014NIDCD NIH HHS DC000240NIDDK NIH HHS DK065971NIDDK NIH HHS R01 DK065971
6 · The paper itself

Abstract

Anticancer agents, such as cisplatin, stimulate nausea, vomiting, and behaviors indicative of malaise. Rats and mice do not possess a vomiting response, and, therefore, in these species, the ingestion of kaolin clay (a pica response) has been used as an index of malaise. In the rat, cisplatin-induced kaolin intake is inhibited by antiemetic treatments. In addition, cisplatin activates vagal afferent fibers in the gut, and kaolin intake induced by cisplatin is largely dependent on an intact vagus. Nevertheless, little is known about the brain pathways controlling pica. We investigated the role of the lateral parabrachial nucleus (lPBN), a major visceral afferent link between the hindbrain and forebrain, in cisplatin-induced c-Fos expression and pica. Injection of cisplatin (6 mg/kg ip) produced c-Fos expression in the ventrolateral (external) lPBN, a region receiving viscerosensory input. In rats with bilateral ibotenic acid lPBN lesions, cisplatin treatment substantially increased kaolin intake compared with controls ( approximately 30 g vs. approximately 5 g, respectively, over 24 h). Food intake was reduced by cisplatin treatment and by apomorphine, an emetic agent that acts centrally. Unlike cisplatin, however, apomorphine stimulated kaolin intake to a similar degree in both the lesioned and control rats, suggesting that lPBN damage neither produces nonspecific effects nor enhances malaise in general. These data suggest that lPBN-lesioned animals not only demonstrate pica after cisplatin treatment, but, in fact, show an exaggerated response that is greatly in excess of any treatment known to produce kaolin intake in rats.

Indexed as

AnimalsAntineoplastic AgentsApomorphineBehavior, AnimalCisplatinDisease Models, AnimalEatingEmeticsInjections, IntraperitonealKaolinMaleNeurons, AfferentPicaPonsProto-Oncogene Proteins c-fosRatsAntineoplastic AgentsApomorphineCisplatinEmeticsKaolinProto-Oncogene Proteins c-fos

Identifiers

PMID19710391
PMCPMC2777772
OpenAlexW2046670077

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.