nutrients-logo

Journal Browser

Journal Browser

Effects and Modulatory Mechanisms of Dietary Flavonoids in Obesity

A special issue of Nutrients (ISSN 2072-6643). This special issue belongs to the section "Phytochemicals and Human Health".

Deadline for manuscript submissions: closed (25 September 2024) | Viewed by 1128

Special Issue Editors


E-Mail Website
Guest Editor
Department of Biotechnology and Food Microbiology, Faculty of Food Science and Nutrition, Poznan University of Life Sciences, 60-624 Poznan, Poland
Interests: functional foods; antioxidant activity; cell culture; metabolic diseases; apoptosis; molecular biology; biological sciences
Special Issues, Collections and Topics in MDPI journals

E-Mail Website
Guest Editor
Department of Biotechnology and Food Microbiology, Faculty of Food Science and Nutrition, Poznan University of Life Sciences, 60-624 Poznan, Poland
Interests: functional foods; dietary bioactive compounds; nutrigenomics; antioxidant activity; anticancer potential; chemoprevention; anti-inflammatory effects; obesity; inflammatory bowel disease; endometriosis
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

The epidemic of obesity and accompanying metabolic complications is growing rapidly worldwide. Obesity is associated with adipose tissue hypertrophy, which refers to the increase in cellular lipid content, and hyperplasia, which depends on differentiation from preadipocytes. Hyperplasia takes place through adipogenesis and involves a cascade of transcriptional factors and cell cycle proteins, leading to the development of mature adipocytes. This process can be divided into three main phases: growth arrest, clonal expansion, and terminal differentiation. The inhibition of adipogenesis occurs when any of these stages are interrupted, which may serve as a potential therapeutic strategy against obesity. Furthermore, the hypertrophy of existing adipocytes, through excessive fat accumulation, leads to chronic inflammation, oxidative stress, and dysregulated adipokine secretion. These pathogenic abnormalities initiate metabolic and immune responses that promote the development of metabolic disorders. Dietary flavonoids have become the subject of increasing scientific interest due to their effects on adipogenesis. Flavonoids have been shown to regulate several pathways and affect several molecular targets during specific stages of adipocyte development. Moreover, flavonoids have been found to be a valuable dietary ingredient for mitigating adverse metabolic consequences of fat cell hypertrophy, thus reducing the risk of metabolic disorders.

The Special Issue will publish original research articles and reviews on the effects of dietary flavonoids on adipocyte hyperplasia and hypertrophy and the mechanisms of action and discuss their implications for human health.

Dr. Katarzyna Kowalska
Dr. Anna Olejnik
Guest Editors

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 100 words) can be sent to the Editorial Office for announcement on this website.

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. Nutrients is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2900 CHF (Swiss Francs). 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

  • adipogenesis
  • dietary flavonoids
  • obesity
  • hyperplasia
  • hypertrophy
  • adipocyte differentiation
  • adipokines
  • anti-adipogenic
  • oxidative stress
  • inflammation

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.
  • e-Book format: Special Issues with more than 10 articles can be published as dedicated e-books, ensuring wide and rapid dissemination.

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

Published Papers (1 paper)

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

Research

13 pages, 1837 KiB  
Article
Rosehip Extract Decreases Reactive Oxygen Species Production and Lipid Accumulation in Hypertrophic 3T3-L1 Adipocytes with the Modulation of Inflammatory State
by Katarzyna Kowalska and Anna Olejnik
Nutrients 2024, 16(19), 3269; https://doi.org/10.3390/nu16193269 - 27 Sep 2024
Viewed by 843
Abstract
Background: Rosa canina L. (rosehip) is used worldwide in traditional medicine as a plant with medicinal properties. However, its anti-obesity effects are not fully explained on a transcriptional level. Methods: In the present work, the 3T3-L preadipocytes were utilized to explore the impact [...] Read more.
Background: Rosa canina L. (rosehip) is used worldwide in traditional medicine as a plant with medicinal properties. However, its anti-obesity effects are not fully explained on a transcriptional level. Methods: In the present work, the 3T3-L preadipocytes were utilized to explore the impact of R. canina fruit extract (RCE) on the cellular and molecular pathways involved in adipocyte hypertrophy. Results: Obtained results showed the ability of RCE to reduce lipid overloads in hypertrophic adipocytes associated with the down-regulation of mRNA expressions of adipogenic transcription factors such as PPARγ, C/EBPα, and SREBP-1c as well as genes involved in lipid biosyntheses such as FAS, LPL, and aP2. Moreover, obesity-associated oxidative stress (antioxidant enzyme activities and ROS generation) and inflammation were ameliorated in RCE-treated hypertrophic adipocytes. The mRNA and protein levels of adipokines such as leptin, resistin, and adiponectin were restored to more favorable levels. Conclusions: Rosa canina fruit might be a valuable source of phytochemicals in preventing obesity and obesity-related metabolic complications. Full article
(This article belongs to the Special Issue Effects and Modulatory Mechanisms of Dietary Flavonoids in Obesity)
Show Figures

Figure 1

Back to TopTop