98%
921
2 minutes
20
Monounsaturated fatty acids (MUFAs), particularly palmitoleic, oleic and nervonic acids, serve essential functions in cardiovascular health, metabolic regulation and neuroprotection. Microbial fermentation has emerged as a sustainable production platform that circumvents the geographical constraints and high costs associated with traditional agricultural systems. This review establishes a holistic framework for sustainable MUFA production, systematically integrating upstream metabolic engineering (Δ9 desaturase pathway optimization and chassis strain design), midstream precision fermentation (artificial intelligence-driven dynamic control of bioreactor parameters), and downstream processing (supercritical fluid extraction and microencapsulation). Key strategies include enhancing precursor flux via enzyme engineering, resolving NADPH cofactor imbalances, implementing artificial intelligence-guided genome-scale metabolic models for real-time bioprocess optimization. This review emphasizes the value of microbial production of MUFAs and its optimization methods, while exploring its potential in nutraceutical and biomedical applications.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.fm.2025.104894 | DOI Listing |
Mar Life Sci Technol
August 2025
School of Life Sciences, State Key Laboratory of Microbial Technology, Shandong University, Qingdao, 266237 China.
Unlabelled: Mongolian gerbils had high ability to endure both high and cold temperatures. To study the mechanism of high ability for thermal adaptation, gerbils were acclimated to high temperature (30 °C) for 8 weeks, and were measured for metabolic features, body composition as well as mitochondrial content and activities. Lipidomic techniques were used to measure changes in mitochondrial membrane, including potential mitochondrial membrane remodeling during acute thermoregulation in gerbils.
View Article and Find Full Text PDFJ Lipid Res
September 2025
Department of Surgery, University of California Davis School of Medicine, Sacramento, CA, USA; Center for Alimentary and Metabolic Science, University of California Davis School of Medicine, Sacramento, CA, USA. Electronic address:
Cyclopropane fatty acids (CpFAs) are members of the mammalian lipidome, originating from the diet and gut microbial metabolism. Despite being fully saturated, conformational modeling of CpFAs from C12 to C24 in length revealed that they are bent lipids sharing structural similarities with monounsaturated fatty acids (MUFAs). We therefore hypothesized that CpFAs might share some bioactivities with MUFAs.
View Article and Find Full Text PDFCell Rep
September 2025
Department of Pathology, University of Iowa, Iowa City, IA, USA. Electronic address:
High fat diet (HFD)-induced obesity increases the risk and severity of psoriasis. However, the immunoregulatory effects of different HFDs on psoriasis pathogenesis remains poorly understood. Here, mimicking human dietary fat profiles, four HFDs-saturated, monounsaturated, omega-6, and omega-3 fats-were designed and used to induce obesity in mice.
View Article and Find Full Text PDFCalcif Tissue Int
September 2025
Department of Physical Education, Center for Health and Sports Sciences, Santa Catarina State University, Rua Pascoal Simone, 358, Coqueiros, Florianópolis, State of Santa Catarina, CEP: 88080-350, Brazil.
This study investigated the association between energy and macronutrient intake and bone health in 63 adolescents of both sexes who participated in volleyball, track and field, or swimming. Bone mineral content (BMC) and density (BMD) of the total body less head (TBLH), lumbar spine (L1-L4), and femoral neck were assessed using DXA. Bone geometry parameters, including cross-sectional area (CSA), cross-sectional moment of inertia (CSMI), and section modulus, were estimated.
View Article and Find Full Text PDFCancer Res
September 2025
AbbVie (United States), North Chicago, IL, United States.
Ferroptosis is a regulated non-apoptotic cell death process characterized by iron-dependent lipid peroxidation. Peroxidation of polyunsaturated fatty acid-containing phospholipids (PUFA-PLs) is necessary for the execution of ferroptosis. Glutathione peroxidase 4 (GPX4) suppresses ferroptosis by reducing lipid hydroperoxides to lipid alcohols.
View Article and Find Full Text PDF