Evidence map›Paper›PMID 31172328›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2019

Metabolomic profile of diet-induced obesity mice in response to humanin and small humanin-like peptide 2 treatment.

Hemal H Mehta, Jialin Xiao, Ricardo Ramirez, Brendan Miller, Su-Jeong Kim, Pinchas Cohen, Kelvin Yen

Open access · hybridAbstract read
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2019. 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
5.2field-weighted citation impact, top 4% 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, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Extending human healthspan and longevity: a symposium report.Annals of the New York Academy of Sciences · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Mitochondrial-derived peptides in energy metabolism.American journal of physiology. Endocrinology and metabolism · 2020
    Review
  18. Review
  19. Review
  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

7 authors at 1 institution in 1 country.

Hemal H MehtaLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.
Jialin XiaoLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.
Ricardo RamirezLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.
Brendan MillerLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.
Su-Jeong KimLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.
Pinchas CohenLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA.
Kelvin YenLeonard Davis School of Gerontology, University of Southern California, Los Angeles, CA, USA. kelvin.yen@usc.edu.ORCID 0000-0003-4595-971X
University of Southern California · US

Funding

RESEARCH TRAINING IN GERONTOLOGYT32AG000037 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JENNIFER A AILSHIRE, EILEEN M CRIMMINS · 1985 to 2026
$13.2M
Role of the Mitochondrial Peptide Humanin in Regulating Aging and HealthspanP01AG055369 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LONGO, VALTER D. · 2018 to 2023
$12.4M
The Role of the Glucose-regulated Protein GRP78/BiP in Stress Resistance and AginP01AG034906 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LONGO, VALTER D. · 2011 to 2016
$9.3M
Humanin is an AD resilience factor through its interaction with APOE4RF1AG061834 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI COHEN, PINCHAS · 2018 to 2018
$3.3M
A family of novel mitochondrially-encoded peptides and their role in agingR01AG034430 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI COHEN, PINCHAS · 2009 to 2012
$1.2M
NIA NIH HHS P01 AG034906NIA NIH HHS P01 AG055369NIA NIH HHS R01 AG034430NIA NIH HHS RF1 AG061834NIA NIH HHS T32 AG000037
6 · The paper itself

Abstract

introductionThe mitochondrial-derived peptides (MDPs) are a novel group of natural occurring peptides that have important signaling functions and biological activity. Both humanin and small-humanin-like peptide 2 (SHLP2) have been reported to act as insulin sensitizers and modulate metabolism.

objectivesBy using a metabolomic approach, this study explores how the plasma metabolite profile is regulated in response to humanin and SHLP2 treatment in a diet-induced obesity (DIO) mouse model. The results also shed light on the potential mechanism underlying MDPs' insulin sensitization effects.

methodsPlasma samples were obtained from DIO mice subjected to vehicle (water) treatment, or peptide treatment with either humanin analog S14G (HNG) or SHLP2 (n = 6 per group). Vehicle or peptides were given as intraperitoneal (IP) injections twice a day at dose of 2.5 mg/kg/injection for 3 days. Metabolites in plasma samples were comprehensively identified and quantified using UPLC-MS/MS.

resultsHNG and SHLP2 administration significantly altered the concentrations of amino acid and lipid metabolites in plasma. Among all the metabolic pathways, the glutathione and sphingolipid metabolism responded most strongly to the peptide treatment.

conclusionsThe present study indicates that humanin and SHLP2 can lower several markers associated with age-related metabolic disorders. With the previous understanding of the effects of humanin and SHLP2 on cardiovascular function, insulin sensitization, and anti-inflammation, this metabolomic discovery provides a more comprehensive molecular explanation of the mechanism of action for humanin and SHLP2 treatment.

Indexed as

Amino AcidsAnimalsAnti-Obesity AgentsDietIntracellular Signaling Peptides and ProteinsLipid MetabolismLipidsMaleMetabolomeMetabolomicsMiceMice, Inbred C57BLMice, ObeseObesityPeptidesAmino AcidsAnti-Obesity AgentsGly(14)-HumaninhumaninIntracellular Signaling Peptides and ProteinsLipidsPeptidesAgingInsulin resistanceMitochondrial-derived peptideObesitySphingolipidsUPLC-MS/MS

Identifiers

PMID31172328
PMCPMC6554247
OpenAlexW2949391990

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.