Evidence map›Paper›PMID 33123030›Full record

ArticleFrontiers in physiology2020

The Sensing Liver: Localization and Ligands for Hepatic Murine Olfactory and Taste Receptors.

Ryan Kurtz, Lily G Steinberg, Madison Betcher, Dalton Fowler, Blythe D Shepard

Abstract read
In one paragraph

Article in Frontiers in physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Effects of fasting and inflammatory challenges on the swine hepatic metabolome.Comparative biochemistry and physiology. Part D, Genomics & proteomics · 2025
    Article
  4. Review
  5. Article
  6. Bitter taste receptors as sensors of gut luminal contents.Nature reviews. Gastroenterology & hepatology · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. IκBFrontiers in immunology · 2022
    Article
  12. 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

5 authors.

Ryan KurtzDepartment of Human Science, Georgetown University, Washington, DC, United States.
Lily G SteinbergDepartment of Human Science, Georgetown University, Washington, DC, United States.
Madison BetcherDepartment of Human Science, Georgetown University, Washington, DC, United States.
Dalton FowlerDepartment of Human Science, Georgetown University, Washington, DC, United States.
Blythe D ShepardDepartment of Human Science, Georgetown University, Washington, DC, United States.

Funding

Elucidating the Role of Olfactory Receptor 1393 in Renal Glucose HandlingK01DK106400 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI SHEPARD, BLYTHE D · 2016 to 2021
$657k
The Sensing Liver: Localization and LigandsR03DK123546 · NIDDK · GEORGETOWN UNIVERSITY · PI SHEPARD, BLYTHE D · 2020 to 2021
$234k
NIDDK NIH HHS K01 DK106400NIDDK NIH HHS R03 DK123546
6 · The paper itself

Abstract

Sensory receptors, including olfactory receptors (ORs), taste receptors (TRs), and opsins (Opns) have recently been found in a variety of non-sensory tissues where they have distinct physiological functions. As G protein-coupled receptors (GPCRs), these proteins can serve as important chemosensors by sensing and interpreting chemical cues in the environment. We reasoned that the liver, the largest metabolic organ in the body, is primed to take advantage of some of these sensory receptors in order to sense and regulate blood content and metabolism. In this study, we report the expression of novel hepatic sensory receptors - including 7 ORs, 6 bitter TRs, and 1 Opn - identified through a systematic molecular biology screening approach. We further determined that several of these receptors are expressed within hepatocytes, the parenchymal cells of the liver. Finally, we uncovered several agonists of the previously orphaned hepatic ORs. These compounds fall under two classes: methylpyrazines and monoterpenes. In particular, the latter chemicals are plant and fungal-derived compounds with known hepatic protective effects. Collectively, this study sheds light on the chemosensory functions of the liver and unveils potentially important regulators of hepatic homeostasis.

Indexed as

liverolfactory receptorspyrazinetaste receptorsterpene

Identifiers

PMID33123030
PMCPMC7573564

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.