Evidence map›Paper›PMID 22516298›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2012

A high-fat diet regulates gastrin and acid secretion through primary cilia.

Milena Saqui-Salces, William E Dowdle, Jeremy F Reiter, Juanita L Merchant

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Hedgehog Signaling in Colorectal Cancer: All in the Stroma?International journal of molecular sciences · 2021
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Hedgehog Signaling Links Chronic Inflammation to Gastric Cancer Precursor Lesions.Cellular and molecular gastroenterology and hepatology · 2017
    Review
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Milena Saqui-SalcesDepartment of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA.
William E Dowdle
Jeremy F Reiter
Juanita L Merchant
University of Michigan–Ann Arbor · US

Funding

Role of Hedgehog Signaling in Chronic Gastritis and MetaplasiaP01DK062041 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MERCHANT, JUANITA L. · 2002 to 2017
$20.6M
UAB Recessive PKD Research and Translational Core CenterP30DK074038 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI YODER, BRADLEY K. · 2005 to 2019
$16.6M
Hedgehog signaling at the cell's antenna: Smoothened and the primary ciliumR01AR054396 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jeremy F Reiter · 2007 to 2026
$9.0M
Transcriptional Control of GastrinR37DK045729 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MERCHANT, JUANITA L. · 2007 to 2016
$3.4M
Transition zone control of ciliary signalingR01GM095941 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REITER, JEREMY F · 2011 to 2018
$3.4M
NIAMS NIH HHS R01 AR054396NIAMS NIH HHS R01-AR054396NIDDK NIH HHS P01 DK062041NIDDK NIH HHS P01-DK62041NIDDK NIH HHS P30 DK074038NIDDK NIH HHS R37 DK045729NIGMS NIH HHS R01 GM095941NIGMS NIH HHS R01-GM095941
6 · The paper itself

Abstract

The role of primary cilia in the gastrointestinal tract has not been examined. Here we report the presence of primary cilia on gastric endocrine cells producing gastrin, ghrelin, and somatostatin (Sst), hormones regulated by food intake. During eating, cilia in the gastric antrum decreased, whereas gastric acid and circulating gastrin increased. Mice fed high-fat chow showed a delayed decrease in antral cilia, increased plasma gastrin, and gastric acidity. Mice fed high-fat chow for 3 wk showed lower cilia numbers and acid but higher gastrin levels than mice fed a standard diet, suggesting that fat affects gastric physiology. Ex vivo experiments showed that cilia in the corpus responded to acid and distension, whereas cilia in the antrum responded to food. To analyze the role of gastric cilia, we conditionally deleted the intraflagellar transport protein Ift88 (Ift88(-/fl)). In fed Ift88(-/fl) mice, gastrin levels were higher, and gastric acidity was lower. Moreover, gastrin and Sst gene expression did not change in response to food as in controls. At 8 mo, Ift88(-/fl) mice developed foveolar hyperplasia, hypergastrinemia, and hypochlorhydria associated with endocrine dysfunction. Our results show that components of food (fat) are sensed by antral cilia on endocrine cells, which modulates gastrin secretion and gastric acidity.

Indexed as

AnimalsCiliaDiet, High-FatFemaleFoodGastric AcidGastric MucosaGastrinsGhrelinHyperplasiaMaleMiceMice, Inbred C57BLPyloric AntrumStomachTumor Suppressor ProteinsGastrinsGhrelinTg737Rpw protein, mouseTumor Suppressor Proteins

Identifiers

PMID22516298
PMCPMC3405261
OpenAlexW2170586479

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.