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Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.
Compilé à partir de 29 articles PubMed · modèle : gemma4:31b
Résumé
Borago officinalis is an annual herb used traditionally for various treatments and commercially cultivated for its seed oil rich in gamma-linolenic acid [PMID:38426739, PMID:28716422].
Contexte
Borago officinalis L. is an annual herb of the Boraginaceae family [PMID:38426739]. It is utilized for culinary, pharmaceutical, and industrial purposes [PMID:34270074].
Usages traditionnels
Traditional medical practices use the herb for respiratory disorders, colds, influenza, diarrhea, cramps, inflammation, palpitation, hypertension, menopause, and post-menopausal symptoms [PMID:38426739]. Plant parts have also been used as a mild diuretic, expectorant, to induce sweating, and in mixtures to increase milk supply [PMID:30000849].
Composés actifs
Bioactive compounds include phenolic acids, flavonoids, anthocyanins, alkaloids, and terpenes [PMID:38426739]. Borage seed oil contains high concentrations of gamma-linolenic acid (GLA), an omega-6 fatty acid [PMID:30000849, PMID:28716422]. Leaves contain pyrrolizidine alkaloids (PA) and their N-oxides (PANO) [PMID:36924638].
Mécanisme d'action
Borage officinalis may attenuate UVB-induced skin photodamage by regulating the AP-1 and Nrf2/ARE pathway, downregulating MMP-1, MMP-3, and IL-6, and enhancing TGF-β1 [PMID:29499374]. Lipase-treated borage oil regulates the activity and degradation of tyrosinase in melanocytes [PMID:33128473].
Preuves cliniques
Preuve BMelasma
A double-blind, randomized clinical trial found that a cream containing 1% lipase-treated borage oil significantly decreased melasma on treated skin after 6 and 8 weeks [PMID:33128473].
Preuve BSevere COVID-19 (ICU)
A pilot randomized trial showed that Borage plus syrup (BPS) treatment significantly decreased Pao2/Fio2, serum ferritin, CRP, bilirubin, IL-6, TNF-α, ALT, AST, PCT, and serum IL-8 [PMID:36458163].
Preuve DStress-induced gastric ulcers (Rats)
Methanolic extract (500 mg/kg) significantly reduced ulcer parameters in a rat model [PMID:32984407].
Sécurité et effets indésirables
Borage plant parts contain pyrrolizidine alkaloids that are toxic to the liver and lungs and may be carcinogenic [PMID:30000849]. These alkaloids pose a food safety risk, leading the European Union to set maximum levels for PAs in borage [PMID:36924638]. A systematic review of case reports found no reports specifically involving borage, although concerns persist regarding unsaturated pyrrolizidine alkaloids [PMID:32105669].
Grossesse et allaitement
Pyrrolizidine alkaloids in borage plant parts might be excreted into breastmilk [PMID:30000849]. Supplementation of nursing mothers with borage seed oil increases breastmilk content of gamma-linolenic acid and dihomo-gamma-linoleic acid, but not arachidonic acid [PMID:30000849].
Synthèse des preuves
Evidence ranges from preclinical animal and in vitro studies (D) to small-scale randomized clinical trials (B). While some clinical benefits for skin and COVID-19 are reported, safety concerns regarding pyrrolizidine alkaloids in plant parts are highlighted in reviews (C).
Sources PubMed
1.PMID: 30000849 (2006) — Review of Anti-Inflammatory Herbal Medicines. · Advances in pharmacological sciences
2.PMID: 38426739 (2024) — Borago Officinalis L.: A Review Oon Extraction, Phytochemical, and Pharmacological Activities. · Chemistry & biodiversity
3.PMID: 32984407 (2020) — Protective Effects of Borago officinalis (Borago) on Cold Restraint Stress-Induced Gastric Ulcers in Rats: A Pilot Study. · Frontiers in veterinary science
4.PMID: 36924638 (2023) — Pyrrolizidine alkaloids in borage (Borago officinalis): Comprehensive profiling and development of a validated LC-MS/MS method for quantification. · Talanta
5.PMID: 28716422 (2017) — Development of imidazolinone herbicide tolerant borage (Borago officinalis L.).
Sources gouvernementales
Aucune monographie gouvernementale directe n'est disponible pour cette plante. Le contenu ci-dessous est généré par IA et n'a pas été vérifié par rapport à une source gouvernementale faisant autorité. Utilisez les liens de recherche pour consulter les sources officielles avant de vous fier à ces informations.
· Plant science : an international journal of experimental plant biology
6.PMID: 32105669 (2020) — A systematic review and quality assessment of case reports of adverse events for borage (Borago officinalis), coltsfoot (Tussilago farfara) and comfrey (Symphytum officinale). · Fitoterapia
7.PMID: 35883735 (2022) — Neuroprotective Profile of Edible Flowers of Borage (Borago officinalis L.) in Two Different Models: Caenorhabditis elegans and Neuro-2a Cells. · Antioxidants (Basel, Switzerland)
9.PMID: 34270074 (2021) — Haploid Plant Production in Borage (Borago officinalis L.) by Anther Culture. · Methods in molecular biology (Clifton, N.J.)
10.PMID: 35010142 (2021) — Evaluation of Borage (Borago officinalis L.) Genotypes for Nutraceutical Value Based on Leaves Fatty Acids Composition. · Foods (Basel, Switzerland)
11.PMID: 36677923 (2023) — Phenolic Profile and Comparison of the Antioxidant, Anti-Ageing, Anti-Inflammatory, and Protective Activities of Borago officinalis Extracts on Skin Cells. · Molecules (Basel, Switzerland)
12.PMID: 30704105 (2019) — Pyrrolizidine Alkaloids: Biosynthesis, Biological Activities and Occurrence in Crop Plants. · Molecules (Basel, Switzerland)
13.PMID: 36458163 (2022) — Effectiveness of Borage plus syrup on COVID-19 patients in intensive care units. · Frontiers in nutrition
14.PMID: 26797631 (2016) — Cancer Prevention and Health Benefices of Traditionally Consumed Borago officinalis Plants. · Nutrients
15.PMID: 29499374 (2018) — Borago officinalis L. attenuates UVB-induced skin photodamage via regulation of AP-1 and Nrf2/ARE pathway in normal human dermal fibroblasts and promotion of collagen synthesis in hairless mice. · Experimental gerontology