Evidence map›Paper›PMID 30810289›Full record

ArticlePhysiological reports2019

Short-chain fatty acid delivery: assessing exogenous administration of the microbiome metabolite acetate in mice.

Tyler B Shubitowski, Brian G Poll, Niranjana Natarajan, Jennifer L Pluznick

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
  2. Nutrients · 2021
    Trial
  3. Article
  4. Acetate enhances neuronal plasticity and reduces ischemic brain injury by promoting tau protein lactylation.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Gut microbial metabolism in Alzheimer's disease and related dementias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  11. Article
  12. Article
  13. Engineering Strategies to Modulate the Gut Microbiome and Immune System.Journal of immunology (Baltimore, Md. : 1950) · 2024
    Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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.

Tyler B ShubitowskiDepartment of Physiology, Johns Hopkins School of Medicine, Baltimore, Maryland.
Brian G PollDepartment of Physiology, Johns Hopkins School of Medicine, Baltimore, Maryland.
Niranjana NatarajanDepartment of Stem Cell and Regenerative Biology, Harvard Stem Cell Institute, Harvard University, Cambridge, Massachusetts.
Jennifer L PluznickDepartment of Physiology, Johns Hopkins School of Medicine, Baltimore, Maryland.ORCID 0000-0003-3621-2665
Johns Hopkins University · USHarvard University · US

Funding

Microbial Short Chain Fatty Acids and Blood Pressure RegulationR01HL128512 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI PLUZNICK, JENNIFER L · 2016 to 2020
$2.0M
Uncovering the Functional Role of Olfr78 in Blood Pressure RegulationR01DK107726 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI PLUZNICK, JENNIFER L · 2016 to 2020
$1.8M
NHLBI NIH HHS R01 HL128512NIDDK NIH HHS R01 DK107726NIH HHS R01DK107726NIH HHS R01HL128512
6 · The paper itself

Abstract

Short-chain fatty acids (SCFAs) are fermentation by-products of gut microbes which have been linked to positive effects on host physiology; the most abundant SCFA is acetate. Exogenous administration of acetate alters host metabolism, immune function, and blood pressure, making it a biologic of interest. The effects of acetate have been attributed to activation of G-protein-coupled receptors and other proteins (i.e., HDACs), often occurring at locations distant from the gut such as the pancreas or the kidney. However, due to technical difficulties and costs, studies have often delivered exogenous acetate without determining if systemic plasma acetate levels are altered. Thus, it is unclear to what extent each method of acetate delivery may alter systemic plasma acetate levels. In this study, we aimed to determine if acetate is elevated after exogenous administration by drinking water (DW), oral gavage (OG), or intraperitoneal (IP) injection, and if so, over what timecourse, to best inform future studies. Using a commercially available kit, we demonstrated that sodium acetate delivered over 21 days in DW does not elicit a measurable change in systemic acetate over baseline. However, when acetate is delivered by OG or IP injection, there are rapid, reproducible, and dose-dependent changes in plasma acetate. These studies report, for the first time, the timecourse of changes in plasma acetate following acetate administration by three common methods, and thus inform the best practices for exogenous acetate delivery.

Indexed as

Gastrointestinal MicrobiomeAdministration, OralAnimalsFatty Acids, VolatileFemaleInjections, IntraperitonealIntestinal MucosaMaleMiceMice, Inbred C57BLSodium AcetateFatty Acids, VolatileSodium AcetateDrinking waterinjectioni.poral gavageplasma acetate

Identifiers

PMID30810289
PMCPMC6391713
OpenAlexW2919328337

What OpenQuestion 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 OpenQuestion graph.