ReviewInternational journal of food science2020
Structures of Astaxanthin and Their Consequences for Therapeutic Application.
Review in International journal of food science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06511960 (Impact of Four Weeks of Astaxanthin Supplementation at Varied Doses on Muscle Pain, Muscle Damage Markers, and Total Antioxidant Status in Exercising Males), which is not on this map. Cited by 59 papers, 3 of them syntheses that pooled 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.
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.
Impact of Four Weeks of Astaxanthin Supplementation at Varied Doses on Muscle Pain, Muscle Damage Markers, and Total Antioxidant Status in Exercising Males: A Randomized Controlled Trial
Who cites it
59 citing papers in PubMed, 3 syntheses or guidelines pooled it, 155 citations in OpenAlex.
- Exploring the benefits of astaxanthin as a functional food ingredient: Its effects on oxidative stress and reproductive outcomes in women with PCOS - A systematic review and single-arm meta-analysis of randomized clinical trials.Naunyn-Schmiedeberg's archives of pharmacology · 2025Pooled it
- Effect of astaxanthin supplementation on female fertility and reproductive outcomes: a systematic review and meta-analysis of clinical and animal studies.Journal of ovarian research · 2024Pooled it
- Astaxanthin promotes locomotor function recovery and attenuates tissue damage in rats following spinal cord injury: a systematic review and trial sequential analysis.Frontiers in neuroscience · 2023Pooled it
- Article
- Microbial pigments as multi-functional cosmeceuticals: mechanism of action and sustainable production.Archives of microbiology · 2026Review
- Exploring the Multifunctional Benefits of Astaxanthin in Aging, Oxidative Stress, Immune Dysfunction, Gut and Skin Health.Antioxidants (Basel, Switzerland) · 2026Review
- Astaxanthin Delivery Across Administration Routes: Recent Advances to Improve Stability and Bioavailability.Pharmaceutics · 2026Review
- Superior Intracellular Antioxidant Activity of an Astaxanthin-Containing Corynebacterial Extract.International journal of molecular sciences · 2026Article
- Astaxanthin enhances migration, Type I and Type III collagen production, and osteogenic differentiation in periodontal ligament fibroblasts under hyperglycemic conditions.BMC oral health · 2026Article
- Dose-Dependent Effects of Astaxanthin on Exercise-Induced Muscle Damage in Exercising Males.Journal of human kinetics · 2026Article
- Engineering Microalgae for Enhanced Astaxanthin Production: Integrating Metabolic Pathways and Nano-Biotechnologies.Marine drugs · 2025Review
- Spatial metabolomics reveals seed coat-specific accumulation of bioactive polyphenols inFood chemistry: X · 2025Article
- Glutathione and astaxanthin: Both enhance antioxidant capacity and regulate lipid metabolism in Pacific white shrimp (Food chemistry. Molecular sciences · 2025Article
- Astaxanthin ameliorates necroptosis through bisphenol-A exposure by regulating brain RIPK1/FADD/RIPK3/MLKL pathway in adult male rats.Environmental analysis, health and toxicology · 2025Article
- Astaxanthin Attenuates Chlorpyrifos-Induced Pulmonary Cytotoxicity by Modulating Mitochondrial Redox and Inflammatory Pathways.Current issues in molecular biology · 2025Article
- Characterization of astaxanthin isomers in different types of salmon filets and human plasma after salmon consumption.Food chemistry · 2025Article
- A Comprehensive Review on the Valorization of Bioactives from Marine Animal By-Products for Health-Promoting, Biofunctional Cosmetics.Marine drugs · 2025Review
- Astaxanthin Alleviates the Decline of Sperm Quality Caused by Heat Stress in Mice via Reducing Oxidative Stress.Life (Basel, Switzerland) · 2025Article
- Astaxanthin: a nature's versatile compound utilized for diverse applications and its therapeutic effects.3 Biotech · 2025Review
- Harnessing nutrients and natural products for sustainable drug development against aging.Frontiers in pharmacology · 2025Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 1 institution in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Reactive oxygen species (ROS) are continuously generated as a by-product of normal aerobic metabolism. Elevated ROS formation leads to potential damage of biological structures and is implicated in various diseases. Astaxanthin, a xanthophyll carotenoid, is a secondary metabolite responsible for the red-orange color of a number of marine animals and microorganisms. There is mounting evidence that astaxanthin has powerful antioxidant, anti-inflammatory, and antiapoptotic activities. Hence, its consumption can result in various health benefits, with potential for therapeutic application. Astaxanthin contains both a hydroxyl and a keto group, and this unique structure plays important roles in neutralizing ROS. The molecule quenches harmful singlet oxygen, scavenges peroxyl and hydroxyl radicals and converts them into more stable compounds, prevents the formation of free radicals, and inhibits the autoxidation chain reaction. It also acts as a metal chelator and converts metal prooxidants into harmless molecules. However, like many other carotenoids, astaxanthin is affected by the environmental conditions, e.g., pH, heat, or exposure to light. It is hence susceptible to structural modification, i.e., via isomerization, aggregation, or esterification, which alters its physiochemical properties. Here, we provide a concise overview of the distribution of astaxanthin in tissues, and astaxanthin structures, and their role in tackling singlet oxygen and free radicals. We highlight the effect of structural modification of astaxanthin molecules on the bioavailability and biological activity. These studies suggested that astaxanthin would be a promising dietary supplement for health applications.
Identifiers
What OpenQuestion holds
Registered trials
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.