ijms-logo

Journal Browser

Journal Browser

Systems Genetics of Metabolic Disorders: From Omics Signatures to Molecular Mechanisms

A special issue of International Journal of Molecular Sciences (ISSN 1422-0067). This special issue belongs to the section "Molecular Endocrinology and Metabolism".

Deadline for manuscript submissions: 31 July 2026 | Viewed by 602

Special Issue Editor


E-Mail Website
Guest Editor
Department of Food and Nutrition, Inha University, 100 Inha-ro, Michuhol-gu, Incheon 22212, Republic of Korea
Interests: lipid metabolism; metabolic disorder of post-menopausal women; free radical research; diabetes; obesity; sexual hormonal changes; metabolomics; nutritional genetics; multi omics
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

Metabolic syndrome is defined as a group of diseases involving impaired glucose metabolism, hypertension, abdominal obesity, low LDL-C, and high triglyceride levels. It promotes a chronic systemic inflammatory state characterized by glucose intolerance and immune cell infiltration, activating the immune system and thus increasing the risk of contracting severe diseases after viral infection. Studies have reported an increase in various metabolic diseases such as non-alcoholic fatty liver disease, psoriasis, and inflammatory bowel disease. These diseases can be induced by hormonal changes that occur naturally with aging, and research is crucial for developing prediction models and formulating preventative strategies to diagnose and treat them. Studies have recently been conducted on the effects of dietary factors (food groups/nutrients/meal patterns), genetic mutations (SNPs), and metabolites on metabolic syndrome, with multi-omics analysis being used to facilitate the prediction of diseases. We therefore seek contributions from fellow researchers that address the treatment and prevention of metabolic diseases. This Special Issue, “Systems Genetics of Metabolic Disorders: From Omics Signatures to Molecular Mechanisms”, aims to focus on the broad effects of dietary factors, genetic variants, and metabolites on metabolic disorders.

We welcome original research papers, short communications, and review articles that cover topics including, but not limited to, the following:

  • Understanding the molecular pathways of metabolic disorders in various populations;
  • Epidemiological studies relating diet and metabolic disorders;
  • Understanding the effects and interactions of dietary interventions and supplementation (i.e., diet, natural-derived extracts, bioactive compounds, or toxicants) on metabolic disorders;
  • Investigating nutrients/nutraceuticals that target metabolic disorder-related transcription factors, such as sterol receptor binding proteins, via computational models;
  • Studies on metabolic diseases predicated on nutritional genetics and metabolomes, using multi-omics data (genome, transcriptome, metabolome, etc.) and machine learning techniques;
  • Studies pertaining to the interaction of dietary factors/genetic variants/metabolites that are related to metabolic syndrome using multi-omics analysis.

We look forward to receiving your contributions.

Dr. Seong-Hee Maria Ko
Guest Editor

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 250 words) can be sent to the Editorial Office for assessment.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. International Journal of Molecular Sciences is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. There is an Article Processing Charge (APC) for publication in this open access journal. For details about the APC please see here. Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • metabolic syndrome
  • single-nucleotide polymorphism (SNP)
  • genome-wide association study (GWAS)
  • copy number variation
  • diet
  • metabolomics
  • nutritional genetics
  • lipid metabolism
  • omics

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • Reprint: MDPI Books provides the opportunity to republish successful Special Issues in book format, both online and in print.

Further information on MDPI's Special Issue policies can be found here.

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Review

38 pages, 5648 KB  
Review
Microproteins in Metabolic Biology: Emerging Functions and Potential Roles as Nutrient-Linked Biomarkers
by Seong-Hee Ko, BeLong Cho and Dayeon Shin
Int. J. Mol. Sci. 2025, 26(24), 11883; https://doi.org/10.3390/ijms262411883 - 9 Dec 2025
Viewed by 250
Abstract
Microproteins are small polypeptides translated from short open reading frames (sORFs) that typically encode < 100 amino acids. Advances in ribosome profiling, mass spectrometry, and computational prediction have revealed a growing number of microproteins that play important roles in cellular metabolism, organelle function, [...] Read more.
Microproteins are small polypeptides translated from short open reading frames (sORFs) that typically encode < 100 amino acids. Advances in ribosome profiling, mass spectrometry, and computational prediction have revealed a growing number of microproteins that play important roles in cellular metabolism, organelle function, and stress adaptation; however, these were considered non-coding or functionally insignificant. At the mitochondrial level, microproteins, such as MTLN (also known as mitoregulin/MOXI) and BRAWNIN, contribute to lipid oxidation, oxidative phosphorylation efficiency, and respiratory chain assembly. Other microproteins at the endoplasmic reticulum–mitochondria interface, including PIGBOS and several muscle-resident regulators of calcium cycling, show diverse biological contexts in which these microproteins act. A subset of microproteins responds to nutrient availability. For example, SMIM26 modulates mitochondrial complex I translation under serine limitation, and non-coding RNA expressed in mesoderm-inducing cells encoded with peptides facilitates glucose uptake during differentiation, indicating that some microproteins can affect metabolic adaptation through localized translational- or organelle-level mechanisms. Rather than functioning as primary nutrient sensors, these microproteins complement classical nutrient-responsive pathways such as AMP-activated protein kinase-, peroxisome proliferator-activated receptor-, and carbohydrate response element binding protein-mediated signaling. As the catalog of microproteins continues to expand, integrating proteogenomics, nutrient biology, and functional studies will be central to defining their physiological relevance; these integrative approaches will also help reveal their potential applications in metabolic health. Full article
Show Figures

Graphical abstract

Back to TopTop