Page last updated: 2024-12-07

3,4-dihydroxyphenylethanol

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Description

3,4-dihydroxyphenylethanol, also known as dopamine, is a neurotransmitter that plays a crucial role in the brain. It is synthesized from the amino acid L-tyrosine through a series of enzymatic steps. Dopamine is involved in a wide range of functions, including movement, motivation, reward, and cognition. Its effects on the brain can range from pleasurable sensations to feelings of focus and alertness. Dysregulation of dopamine signaling has been implicated in various neurological and psychiatric disorders, such as Parkinson's disease, schizophrenia, and addiction. The importance of dopamine in these conditions has led to extensive research on its synthesis, metabolism, and therapeutic targets. The development of dopamine agonists and antagonists has significantly improved the treatment of these disorders.'

3,4-dihydroxyphenylethanol: serotonin metabolite; structure [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

FloraRankFlora DefinitionFamilyFamily Definition
OleagenusA plant genus of the family Oleaceae. The olive fruit is the source of OLIVE OIL.[MeSH]OleaceaeA plant family of the order Lamiales. The leaves are usually opposite and the flowers usually have four sepals, four petals, two stamens, and two fused carpels that form a single superior ovary.[MeSH]
Olea europaeaspecies[no description available]OleaceaeA plant family of the order Lamiales. The leaves are usually opposite and the flowers usually have four sepals, four petals, two stamens, and two fused carpels that form a single superior ovary.[MeSH]

Cross-References

ID SourceID
PubMed CID82755
CHEMBL ID1950045
CHEBI ID68889
SCHEMBL ID44363
MeSH IDM0047900

Synonyms (54)

Synonym
AC-5308
4-(2-hydroxyethyl)benzene-1,2-diol
1,2-benzenediol, 4-(2-hydroxyethyl)-
hydroxytyrosol ,
10597-60-1
2-(3,4-dihydroxyphenyl)ethanol
dopet
3,4-dihydroxyphenylethanol
beta-3,4-dihydroxyphenylethyl alcohol
ba 2774
AKOS003368868
juubchwrxwpffh-uhfffaoysa-
inchi=1/c8h10o3/c9-4-3-6-1-2-7(10)8(11)5-6/h1-2,5,9-11h,3-4h2
2-(3,4-dihydroxyphenyl)ethyl alcohol
D2756
3,4-dihydroxyphenethyl alcohol
A801346
4-(2-hydroxy-ethyl)-benzene-1,2-diol
unii-qeu0ne4o90
qeu0ne4o90 ,
S3826
dihydroxyphenylethanol
3-hydroxytyrosol
FT-0670206
CHEMBL1950045
chebi:68889 ,
FT-0600597
AM20020163
hydroxytyrosol [who-dd]
hydroxytyrosol [mi]
4-(2-hydroxyethyl)-1,2-benzenediol
3,4-dihydroxy-1-benzeneethanol
hydroxytyrosol [inci]
BRD-K04809113-001-01-7
3,4-dihydroxyphenethylalcohol
SCHEMBL44363
Q-100040
mfcd01320529
DTXSID70147451
3-hydroxytyrosol, analytical standard
3-hydroxytyrosol, >=98% (hplc)
dopaol
DB12771
JUUBCHWRXWPFFH-UHFFFAOYSA-N
AS-10017
2-(3,4-di-hydroxyphenyl)-ethanol
Q744577
BCP31094
3,4-dihydroxyphenethyl alcohol;3,4-dihydroxyphenyl ethanol
SY017402
HY-N0570
CS-0009107
CCG-266246
EN300-117537

Research Excerpts

Toxicity

ExcerptReferenceRelevance
"3,4-Dihydroxyphenylacetaldehyde (DOPAL) is a toxic metabolite formed by the oxidative deamination of dopamine."( 3,4-Dihydroxyphenylacetaldehyde potentiates the toxic effects of metabolic stress in PC12 cells.
Eisenhofer, G; Harvey-White, J; Kirk, K; Kopin, IJ; Lamensdorf, I; Nechustan, A, 2000
)
0.31
" These findings confirm a key role for glutathione in protecting cells from CsA-induced adverse effects and do not support a direct link between CsA-mediated ROS generation and adverse renal effects."( Diverse effects of natural antioxidants on cyclosporin cytotoxicity in rat renal tubular cells.
Capasso, G; Chiodini, P; Della Ragione, F; Di Gennaro, CI; Galletti, P; Indaco, S; Manna, C; Migliardi, V; Zappia, V, 2005
)
0.33
" The protective effects of the tested extracts or isolated compounds were evaluated from their ability to decrease hydrogen peroxide-induced formation of single strand breaks in the nuclear DNA, while the toxic effects were estimated from the increase of DNA damage when the extracts or isolated compounds were incubated directly with the cells."( DNA protecting and genotoxic effects of olive oil related components in cells exposed to hydrogen peroxide.
Agalias, A; Aligiannis, N; Bazios, D; Doulias, PT; Galaris, D; Mitakou, S; Nousis, L, 2005
)
0.33
" L-Buthionine-SR-sulfoximine treatment exerted an additive toxic effect on the CP-treated animals."( In vivo prevention of bladder urotoxicity: purified hydroxytyrosol ameliorates urotoxic effects of cyclophosphamide and buthionine sulfoximine in mice.
Cherif, M; Elgaaied, AB; Hamden, K; Hamrita, B; Jaouadi, B; Kouidi, S; Medimegh, I; Messai, Y; Ouerhani, S; Rouissi, K, 2011
)
0.37
"Humans are exposed to dietary acrylamide (AA) during their lifetime, it is therefore necessary to investigate the mechanisms associated with AA-induced toxic effects."( Olive oil hydroxytyrosol reduces toxicity evoked by acrylamide in human Caco-2 cells by preventing oxidative stress.
Bravo, L; Goya, L; Martín, MÁ; Ramos, S; Rodríguez-Ramiro, I, 2011
)
0.37
" The lowest observed adverse effect level (LOAEL) was the 500 mg HT/kg bw/day based on statistically significant reductions in body weight gain and decreased body weight in males."( Toxicological evaluation of an olive extract, H35: Subchronic toxicity in the rat.
Anyangwe, N; Beilstein, P; Edwards, J; Heilman, J; López, J; Tran, N, 2015
)
0.42
" HC-HT CSNPs exhibited LD50 > 125 mg/body surface area of active, which is 100-fold higher than the normal human dose of HC."( Minimization of Local and Systemic Adverse Effects of Topical Glucocorticoids by Nanoencapsulation: In Vivo Safety of Hydrocortisone-Hydroxytyrosol Loaded Chitosan Nanoparticles.
Amin, MCIM; Buang, F; Jamil, A; Katas, H; Ng, SF; Siddique, MI; Zulfakar, MH, 2015
)
0.42
"Hydrocortisone (HC), topical glucocorticoid along with hydroxytyrosol (HT), and anti-microbial- and anti-oxidant-loaded chitosan nanoparticles (CSNPs) were prepared in large scale and analyzed for their adverse effects on healthy human skin followed by repeated applications."( Potential treatment of atopic dermatitis: tolerability and safety of cream containing nanoparticles loaded with hydrocortisone and hydroxytyrosol in human subjects.
Jamil, A; Katas, H; Mohd Amin, MCI; Nadeem, SM; Ng, SF; Siddique, MI; Zulfakar, MH, 2019
)
0.51
"The HT-based product is effective and safe in preventing recurrent candida episodes and improves the quality of life and sexual function of treated women."( Efficacy and safety of oral administration of a product based on hydroxytyrosol as preventive therapy for recurrent vulvo-vaginal candidosis: a prospective observational pilot study.
Di Pinto, A; Luffarelli, P; Oliva, C; Prata, G; Schiavi, MC; Scudo, M; Zullo, MA, 2020
)
0.56
" Taken together, data from this work reveal that HT itself possesses toxic effect on HCs mainly thorough AIF-dependent apoptosis, while, it aggravates the ototoxicity-caused by cisplatin via both JNK and AIF pathways related apoptosis."( Hydroxytyrosol enhances cisplatin-induced ototoxicity: Possible relation to the alteration in the activity of JNK and AIF pathways.
Li, J; Man, R; Yang, H; Yang, Q; Yu, X; Zhang, W, 2020
)
0.56
" Although this effect occurs with the formation of differently toxic products, the molecular basis of this inhibition is still unclear."( Structural Features and Toxicity of α-Synuclein Oligomers Grown in the Presence of DOPAC.
Acquasaliente, L; Bucciantini, M; Fongaro, B; Leri, M; Palazzi, L; Polverino de Laureto, P; Stefani, M, 2021
)
0.62
" Therefore, this study investigated the capacity of the metabolites 3,4-dihydroxyphenylacetaldehyde (DOPAL), 4-hydroxy-3-methoxyphenylethanol (MOPET), and 3-methoxy-4-hydroxyphenylacetaldehyde (MOPAL) to prevent the aggregation and toxic effects of αsyn fibrils."( Hydroxytyrosol and dopamine metabolites: Anti-aggregative effect and neuroprotective activity against α-synuclein-induced toxicity.
Cerezo, AB; Gallardo-Fernández, M; Garcia-Parrilla, MC; Hornedo-Ortega, R; Troncoso, AM, 2023
)
0.91

Pharmacokinetics

ExcerptReferenceRelevance
" The pharmacokinetic analysis indicates a fast and extensive uptake of the molecule by the organs and tissues investigated, with a preferential renal uptake."( Pharmacokinetics and metabolism of hydroxytyrosol, a natural antioxidant from olive oil.
Capasso, G; D'Angelo, S; Galletti, P; Manna, C; Mazzoni, O; Migliardi, V; Morrica, P; Pontoni, G; Zappia, V, 2001
)
0.31
" This study investigated its in vivo anticancer efficacy and its pharmacokinetic and metabolic characteristics."( Antitumor activity of caffeic acid 3,4-dihydroxyphenethyl ester and its pharmacokinetic and metabolic properties.
Guo, X; He, Q; Lian, XY; Shen, L; Tong, Y; Wu, G; Ye, X; Yu, S; Zhang, J; Zhang, Z; Zou, L, 2013
)
0.39
" Dermal pharmacokinetic of CSNPs with a size of 228."( In-vivo dermal pharmacokinetics, efficacy, and safety of skin targeting nanoparticles for corticosteroid treatment of atopic dermatitis.
Amin, MC; Jamil, A; Katas, H; Ng, SF; Siddique, MI; Zulfakar, MH, 2016
)
0.43

Bioavailability

ExcerptReferenceRelevance
" Despite its relevant biological effects, no data are available on its bioavailability and metabolism."( Transport mechanism and metabolism of olive oil hydroxytyrosol in Caco-2 cells.
Cucciolla, V; D'Angelo, S; Galletti, P; Maisto, G; Manna, C; Zappia, V, 2000
)
0.31
" Bioavailability and metabolism studies of this compound are extremely limited, in part, related to unavailability of radiolabeled compound."( Synthesis of tritium-labeled hydroxytyrosol, a phenolic compound found in olive Oil.
Hayball, PJ; Tan, HW; Tuck, KL, 2000
)
0.31
" One of the prerequisites to extrapolate these data to an in vivo situation is the knowledge of their bioavailability in humans."( Capillary gas chromatography-mass spectrometry quantitative determination of hydroxytyrosol and tyrosol in human urine after olive oil intake.
Covas, MI; de la Torre, R; Farré Albaladejo, M; Lamuela Raventós, RM; Menoyo Colomer, E; Miró-Casas, E; Rodriguez, JO, 2001
)
0.31
" Oral bioavailability estimates of hydroxytyrosol when administered in an olive oil solution and when dosed as an aqueous solution were 99% and 75%, respectively."( The in vivo fate of hydroxytyrosol and tyrosol, antioxidant phenolic constituents of olive oil, after intravenous and oral dosing of labeled compounds to rats.
Freeman, MP; Hayball, PJ; Stretch, GL; Stupans, I; Tuck, KL, 2001
)
0.31
"We have recently demonstrated, in humans, the bioavailability of hydroxytyrosol (3,4-dihydroxyphenylethanol; HT), one of the major antioxidant components of virgin olive oil."( Urinary excretion of olive oil phenols and their metabolites in humans.
Caruso, D; Galli, C; Galli, G; Patelli, R; Visioli, F, 2001
)
0.54
" Hydroxytyrosol is well absorbed in the gastrointestinal tract but its bioavailability is poor because an important first past metabolism both in gut and liver, leading to the formation of sulphate and glucuronide conjugates, to the extent that concentrations in body fluids of its free form are almost undetectable."( Bioavailability of olive oil phenolic compounds in humans.
de la Torre, R, 2008
)
0.35
" Their bioavailability in humans is poor, and they are found in biological fluids mainly as conjugated metabolites."( Antioxidant activities of hydroxytyrosol main metabolites do not contribute to beneficial health effects after olive oil ingestion.
Covas, MI; de la Torre, R; Farré, M; Fitó, M; Joglar, J; Khymenets, O; Muñoz-Aguayo, D; Pujadas, M; Torres, JL; Touriño, S, 2010
)
0.36
" CADPE was quickly hydrolyzed both in mice and in vitro mice plasma, but was much stable in vitro human plasma, suggesting a better bioavailability of CADPE in human than in mice."( Antitumor activity of caffeic acid 3,4-dihydroxyphenethyl ester and its pharmacokinetic and metabolic properties.
Guo, X; He, Q; Lian, XY; Shen, L; Tong, Y; Wu, G; Ye, X; Yu, S; Zhang, J; Zhang, Z; Zou, L, 2013
)
0.39
" To quantify the bioavailability and metabolism of oleuropein and hydroxytyrosol when taken as OLE, nine volunteers (five males) aged 42."( Human absorption and metabolism of oleuropein and hydroxytyrosol ingested as olive (Olea europaea L.) leaf extract.
Cutfield, WS; de Bock, M; Derraik, JG; Henderson, HV; Hofman, PL; Thorstensen, EB, 2013
)
0.39
" Hydroxytyrosol is an orally bioavailable polyphenol, obtained from olives, which inhibits NF-κβ activity and has elicited promising efficacy signals in several inflammatory diseases."( NF-κβ signaling and chronic inflammatory diseases: exploring the potential of natural products to drive new therapeutic opportunities.
Crea, R; Killeen, MJ; Linder, M; Pontoniere, P, 2014
)
0.4
" In this review HT bioavailability and pharmacokinetics are presented prior to discussing health beneficial effects."( Potential role of olive oil phenolic compounds in the prevention of neurodegenerative diseases.
de la Torre, R; Dierssen, M; Farré, M; Fitó, M; Rodríguez-Morató, J; Xicota, L, 2015
)
0.42
"The notion that (poly)phenols act as direct free radical scavengers is being challenged by mere chemical and biochemical considerations such as bioavailability and intracellular concentrations."( One-week administration of hydroxytyrosol to humans does not activate Phase II enzymes.
Burgos-Ramos, E; Crespo, MC; Espinosa, MI; Herranz, J; Loria Kohen, V; Tomé-Carneiro, J; Visioli, F,
)
0.13
" However, the bioavailability of the most important of these compounds, hydroxytyrosol (HT), and its transformation into derivatives within the organism after oral intake are still not completely understood, requiring further in vivo research."( Gender differences in plasma and urine metabolites from Sprague-Dawley rats after oral administration of normal and high doses of hydroxytyrosol, hydroxytyrosol acetate, and DOPAC.
Auñón, D; Domínguez-Perles, R; Ferreres, F; Gil-Izquierdo, A, 2017
)
0.46
"Plasma and urine levels indicated that although the three compounds are efficiently absorbed in the gastrointestinal tract and show similar metabolism, the bioavailability is strongly dependent on the derivative considered, dosage, and gender."( Gender differences in plasma and urine metabolites from Sprague-Dawley rats after oral administration of normal and high doses of hydroxytyrosol, hydroxytyrosol acetate, and DOPAC.
Auñón, D; Domínguez-Perles, R; Ferreres, F; Gil-Izquierdo, A, 2017
)
0.46
" In conclusion, NO2HT, NO2HT-A, and NO2HT-E show high in vitro bioavailability and are extensively metabolized by hepatic cells."( Evaluation of the Bioavailability and Metabolism of Nitroderivatives of Hydroxytyrosol Using Caco-2 and HepG2 Human Cell Models.
Bravo-Clemente, L; Espartero, JL; Gallardo, E; Gonzalez Correa, JA; Mateos, R; Sarria, B, 2016
)
0.43
" We performed a crossover, randomized, double-blind study to evaluate HT bioavailability in HT-enriched biscuits (HT-B) versus non-enriched biscuits (C-B), and the effects on oxidative postprandial status."( Hydroxytyrosol in functional hydroxytyrosol-enriched biscuits is highly bioavailable and decreases oxidised low density lipoprotein levels in humans.
Amigo-Benavent, M; Baeza Arévalo, G; Bravo-Clemente, L; Martínez-López, S; Mateos, R; Sarriá, B, 2016
)
0.43
" In this regard, information regarding the bioavailability and metabolic disposition of hydroxytyrosol and tyrosol is of most importance to evaluate the impact they may have on human health."( Metabolic disposition and biological significance of simple phenols of dietary origin: hydroxytyrosol and tyrosol.
Boronat, A; de la Torre, R; Farré, M; Fitó, M; Khymenets, O; Kotronoulas, A; Olesti, E; Pastor, A; Pérez-Mañá, C; Pujadas, M; Rodríguez-Morató, J, 2016
)
0.43
" The bioavailability and bioactivity was evaluated following gavage with HT/PCy in rabbits."( Olive and grape seed extract prevents post-traumatic osteoarthritis damages and exhibits in vitro anti IL-1β activities before and after oral consumption.
Abadie, J; Beck, L; Gauthier, O; Guicheux, J; Hivernaud, V; Houard, X; Krisa, S; Lesoeur, J; Masson, M; Merceron, C; Mével, E; Nourissat, G; Richard, T; Urban, N; Vinatier, C; Wittrant, Y, 2016
)
0.43
" Moreover, we also discuss the chemistry, nutritional aspects and bioavailability of hydroxytyrosol."( Cardioprotective Effects of the Polyphenol Hydroxytyrosol from Olive Oil.
Del Mar Bibiloni, M; Pinya, S; Pons, A; Sureda, A; Tejada, S; Tur, JA, 2017
)
0.46
" In addition the concentration, metabolism and bioavailability of specific phenolic compounds will be discussed."( The Health Benefiting Mechanisms of Virgin Olive Oil Phenolic Compounds.
Cicerale, S; Parkinson, L, 2016
)
0.43
" This study attempted to prepare liposomes containing water-soluble HT to improve the bioavailability and biocompatibility of the target drug."( Preparation, Characterization, and Antioxidant Activity Evaluation of Liposomes Containing Water-Soluble Hydroxytyrosol from Olive.
Li, B; Qin, FGF; Tu, JL; Yuan, JJ, 2017
)
0.46
" Bioavailability studies show that the metabolites detected in plasma depend on the model used (animal or human), the HT source (simple molecule or complex precursors) and the dose administered."( Hydroxytyrosol: Emerging Trends in Potential Therapeutic Applications.
de Las Hazas, MCL; Macia, A; Motilva, MJ; Rubio, L, 2018
)
0.48
" In this work, Zn and Se bioavailability was increased in chicken meat emulsions that are enriched with Hydroxytyrosol (HXT), a phenolic compound obtained from olive leaf."( Fe, Zn and Se Bioavailability in Chicken Meat Emulsions Enriched with Minerals, Hydroxytyrosol and Extra Virgin Olive Oil as Measured by Caco-2 Cell Model.
Martínez, L; Nieto, G; Ros, G, 2018
)
0.48
"Acrylamide and phenolic compounds on both fresh and cooked olives were monitored by HPLC/MS-MS and reversed-phase-HPLC methods along different procedures: elaboration process, high hydrostatic pressure (HHP), cooking treatment and bioavailability evaluation."( Monitoring of acrylamide and phenolic compounds in table olive after high hydrostatic pressure and cooking treatments.
Cabrera-Bañegil, M; Delgado-Adámez, J; Fernández, A; Lodolini, EM; Martín-Vertedor, D; Ramírez, R, 2019
)
0.51
" This review summarizes recent findings regarding biological activities, metabolism and bioavailability of the major olive oil phenolic compounds-hydroxytyrosol, tyrosol, oleuropein, oleocanthal and oleacein-the most important being their antiatherogenic, cardioprotective, anticancer, neuroprotective and endocrine effects."( Hydroxytyrosol, Tyrosol and Derivatives and Their Potential Effects on Human Health.
Barbarić, M; Jakobušić Brala, C; Karković Marković, A; Torić, J, 2019
)
0.51
" Nevertheless, some knowledge gaps remain on its bioavailability and metabolism; overall concerning to the real rate per cent of absorption and biovailability of dietary hydroxytyrosol and the influence of the dietary food-containing hydroxytyrosol on it."( Pharmacokinetics and bioavailability of hydroxytyrosol are dependent on the food matrix in humans.
Alemán-Jiménez, C; Auñón, D; Campillo-Cano, M; Domínguez-Perles, R; Ferreres, F; Gil-Izquierdo, Á; López-González, I; Medina, S; Prgomet, I; Simonelli-Muñoz, A, 2021
)
0.62
"A double-blind study was performed including 20 volunteers who ingested 5 mg of hydroxytyrosol through diverse food matrices, to discover the influence on pharmacokinetics and bioavailability of HT metabolites (hydroxytyrosol acetate, 3,4-dihydroxyphenylacetic acid (DOPAC), tyrosol, and homovanillic alcohol) of the distinct matrices by UHPLC-ESI-QqQ-MS/MS."( Pharmacokinetics and bioavailability of hydroxytyrosol are dependent on the food matrix in humans.
Alemán-Jiménez, C; Auñón, D; Campillo-Cano, M; Domínguez-Perles, R; Ferreres, F; Gil-Izquierdo, Á; López-González, I; Medina, S; Prgomet, I; Simonelli-Muñoz, A, 2021
)
0.62
"The metabolic profile of hydroxytyrosol is influenced by the food matrix in which is incorporated, with the oily nature for the final bioavailability being relevant."( Pharmacokinetics and bioavailability of hydroxytyrosol are dependent on the food matrix in humans.
Alemán-Jiménez, C; Auñón, D; Campillo-Cano, M; Domínguez-Perles, R; Ferreres, F; Gil-Izquierdo, Á; López-González, I; Medina, S; Prgomet, I; Simonelli-Muñoz, A, 2021
)
0.62
" However, they have low bioavailability due to their low absorption and high metabolism in human liver and small intestine."( De novo biosynthesis of tyrosol acetate and hydroxytyrosol acetate from glucose in engineered Escherichia coli.
Fu, X; Guo, D; Li, X; Pan, H; Sun, Y, 2021
)
0.62
" However, extremely low absorption rate of olive phenolic compounds restricts their bioactivity."( Hydroxytyrosol oleate: A promising neuroprotective nanocarrier delivery system of oleuropein and derivatives.
Brocchini, S; Nardi, M; Procopio, A; Somavarapu, S, 2023
)
0.91
" Bioavailability studies with olive oils showed that HT is bioavailable from its free form and from conjugated forms such as oleuropein and its aglycone."( Oral Bioavailability and Metabolism of Hydroxytyrosol from Food Supplements.
Bender, C; Golz, C; Strassmann, S, 2023
)
0.91

Dosage Studied

ExcerptRelevanceReference
" For both compounds, the intravenously and orally administered oil-based dosings resulted in significantly greater elimination of the phenolics in urine within 24 h than the oral, aqueous dosing method."( The in vivo fate of hydroxytyrosol and tyrosol, antioxidant phenolic constituents of olive oil, after intravenous and oral dosing of labeled compounds to rats.
Freeman, MP; Hayball, PJ; Stretch, GL; Stupans, I; Tuck, KL, 2001
)
0.31
" Recently it was shown that hydroxytyrosol and five metabolites were excreted in urine when hydroxytyrosol was dosed intravenously or orally in an olive oil solution to rats."( Structural characterization of the metabolites of hydroxytyrosol, the principal phenolic component in olive oil, in rats.
Hayball, PJ; Stupans, I; Tuck, KL, 2002
)
0.31
" Dose-response and time-dependence studies were carried out."( Hydroxytyrosol and oleuropein of olive oil inhibit mast cell degranulation induced by immune and non-immune pathways.
Fogal, TH; Mariani, ML; Penissi, AB; Persia, FA, 2014
)
0.4
" The 15% HT formulated extract did not induce micronuclei in rat bone marrow after 4 weeks of dosing up to 561 mg HT/kg/day."( Investigations into the genotoxic potential of olive extracts.
Beilstein, P; Edwards, J; Kirkland, D; Woehrle, T, 2015
)
0.42
" HT was administered at a daily dosage of 45mg for 8 weeks to volunteers with mild hyperlipidemia (n=14)."( Hydroxytyrosol supplementation increases vitamin C levels in vivo. A human volunteer trial.
Fonolla, J; Lopez-Huertas, E, 2017
)
0.46
" Further research is needed to determine whether dose-response or adjunct use of OliP alongside longer-term training programs can further modulate exercise-associated adaptations in recreationally active individuals, or indeed support athletic performance."( The Effect of a Hydroxytyrosol-Rich, Olive-Derived Phytocomplex on Aerobic Exercise and Acute Recovery.
Chichger, H; Coso, JD; Lillis, JB; López-Samanes, Á; Pinto, JM; Roberts, JD; Willmott, AGB; Zacca, R, 2023
)
0.91
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (3)

RoleDescription
metaboliteAny intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
antioxidantA substance that opposes oxidation or inhibits reactions brought about by dioxygen or peroxides.
antineoplastic agentA substance that inhibits or prevents the proliferation of neoplasms.
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (2)

ClassDescription
catecholsAny compound containing an o-diphenol component.
primary alcoholA primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Pathways (1)

PathwayProteinsCompounds
Dopamine metabolism032

Protein Targets (1)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Polyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)IC50 (µMol)13.00000.00011.68479.3200AID1073063
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (30)

Processvia Protein(s)Taxonomy
negative regulation of endothelial cell proliferationPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
leukocyte chemotaxis involved in inflammatory responsePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
leukocyte migration involved in inflammatory responsePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
leukotriene production involved in inflammatory responsePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
leukotriene metabolic processPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
humoral immune responsePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
negative regulation of angiogenesisPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
leukotriene biosynthetic processPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
lipoxygenase pathwayPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
positive regulation of bone mineralizationPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
dendritic cell migrationPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
glucose homeostasisPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
long-chain fatty acid biosynthetic processPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
regulation of fat cell differentiationPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
regulation of inflammatory responsePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
negative regulation of inflammatory responsePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
regulation of insulin secretionPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
negative regulation of vascular wound healingPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
negative regulation of wound healingPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
regulation of inflammatory response to woundingPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
regulation of cytokine production involved in inflammatory responsePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
regulation of cellular response to oxidative stressPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
leukotriene A4 biosynthetic processPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
regulation of reactive oxygen species biosynthetic processPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
negative regulation of response to endoplasmic reticulum stressPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
negative regulation of sprouting angiogenesisPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
positive regulation of leukocyte adhesion to arterial endothelial cellPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
lipoxin biosynthetic processPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
arachidonic acid metabolic processPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
lipid oxidationPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (6)

Processvia Protein(s)Taxonomy
arachidonate 5-lipoxygenase activityPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
arachidonate 12(S)-lipoxygenase activityPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
iron ion bindingPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
protein bindingPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
hydrolase activityPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
arachidonate 8(S)-lipoxygenase activityPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (11)

Processvia Protein(s)Taxonomy
extracellular regionPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
extracellular spacePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
nuclear envelopePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
nuclear envelope lumenPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
nucleoplasmPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
cytosolPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
nuclear matrixPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
nuclear membranePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
secretory granule lumenPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
perinuclear region of cytoplasmPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
ficolin-1-rich granule lumenPolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
nuclear envelopePolyunsaturated fatty acid 5-lipoxygenaseHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (81)

Assay IDTitleYearJournalArticle
AID692014Inhibition of Bacillus stearothermophilus alpha-glucosidase type 42012Journal of natural products, Oct-26, Volume: 75, Issue:10
Dibenzocycloheptanoids from the leaves of Cinnamomum subavenium.
AID349465Cytotoxicity against human DG75 cells after 48 hrs by MTT assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID349468Antioxidant activity against ferrous ion-induced oxidative stress in human HeLa cells assessed as decrease in malondialdehyde formation at 20 ug/mL pretreated for 4 hrs before Fe2+ challenge by TBARS assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID349464Cytotoxicity against human HeLa cells after 48 hrs by MTT assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1754867Antiproliferative activity against human SW480 cells assessed as reduction in cell growth at 100 uM incubated for 72 hrs by trypan blue assay relative to control2021Bioorganic & medicinal chemistry, 07-15, Volume: 42Solid-phase synthesis of curcumin mimics and their anticancer activity against human pancreatic, prostate, and colorectal cancer cell lines.
AID349470Antioxidant activity against ferrous ion-induced oxidative stress in human DG75 cells assessed as decrease in malondialdehyde formation at 20 ug/mL pretreated for 4 hrs before Fe2+ challenge by TBARS assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1152625Inhibition of Influenza A virus H5N1 neuraminidase up to 20 ug/ml by fluorescence spectrophotometric analysis2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID1663518Antioxidant activity in STZ-induced diabetic mouse assessed as increase in plasma SOD level at 50 mg/kg, po for 10 days relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1264071Inhibition of A23187-induced TXA2 synthesis in Wistar rat at 1 to 100 mg/kg, po qd administered for 7 days measured after 1 hr post last dose by enzyme immunoassay2015Journal of medicinal chemistry, Dec-10, Volume: 58, Issue:23
Hydroxytyrosol-Derived Compounds: A Basis for the Creation of New Pharmacological Agents for Cancer Prevention and Therapy.
AID1663512Hypoglycemic activity in STZ-induced diabetic mouse assessed as reduction in blood glucose level at 50 mg/kg, po for 10 days relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1663520Antioxidant activity in STZ-induced diabetic mouse assessed as reduction in plasma MDA level at 50 mg/kg, po for 10 days relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1264070Inhibition of collagen-induced platelet aggregation in po dosed Wistar rat administered for 7 days measured after 1 hr post last dose by aggregometric analysis2015Journal of medicinal chemistry, Dec-10, Volume: 58, Issue:23
Hydroxytyrosol-Derived Compounds: A Basis for the Creation of New Pharmacological Agents for Cancer Prevention and Therapy.
AID1152628Antiviral activity against Influenza A virus (A/Vietnam/1194/2004(H5N1)) infected in MDCK cells assessed as inhibition of viral production at 30 uM treated 2 hrs post viral infection measured after 2 hrs by crystal violet staining-based plaque reduction a2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID1317210Selectivity index, ratio of IC50 for human MRC5 cells to IC50 for bloodstream form of Trypanosoma brucei brucei S162016European journal of medicinal chemistry, Aug-25, Volume: 119Tyrosol and hydroxytyrosol derivatives as antitrypanosomal and antileishmanial agents.
AID1073064Inhibition of human recombinant 5-lipoxygenase expressed in Escherichia coli Bl21 (DE3) using arachidonic acid as substrate preincubated at 10 uM for 10 mins before substrate addition measured after 10 mins by HPLC analysis2014Journal of natural products, Mar-28, Volume: 77, Issue:3
One-step semisynthesis of oleacein and the determination as a 5-lipoxygenase inhibitor.
AID567083Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at G0/G1 phase at 150 uM after 24 hrs by flow cytometry (Rvb = 61.4+/-1.1%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID1264065Inhibition of ADP-induced platelet aggregation in human platelet rich plasma preincubated for 10 mins2015Journal of medicinal chemistry, Dec-10, Volume: 58, Issue:23
Hydroxytyrosol-Derived Compounds: A Basis for the Creation of New Pharmacological Agents for Cancer Prevention and Therapy.
AID646698Octanol-water partition coefficient, log Kow of the compound by HPLC analysis2011Journal of natural products, Nov-28, Volume: 74, Issue:11
Lipophilic hydroxytyrosol esters: fatty acid conjugates for potential topical administration.
AID1663500Inhibition of rat intestinal sucrase2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1498977Antiproliferative activity against human SKBR3 cells after 72 hrs by MTT reduction assay2017European journal of medicinal chemistry, Sep-08, Volume: 137New semi-synthetic analogs of oleuropein show improved anticancer activity in vitro and in vivo.
AID567084Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at G0/G1 phase at 300 uM after 24 hrs by flow cytometry (Rvb = 61.4+/-1.1%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID1663498Inhibition of Saccharomyces cerevisiae alpha-glucosidase2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID349467Antioxidant activity against ferrous ion-induced oxidative stress in human HeLa cells assessed as decrease in malondialdehyde formation at 10 ug/mL pretreated for 4 hrs before Fe2+ challenge by TBARS assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1152622Antiviral activity against Influenza A virus (A/Vietnam/1194/2004(H5N1)) infected in MDCK cells assessed as inhibition of viral replication after 2 to 3 days by crystal violet staining-based plaque reduction assay2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID567087Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at S phase at 300 uM after 24 hrs by flow cytometry (Rvb = 21+/-0.9%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID1152626Antiviral activity against Influenza A virus (A/Vietnam/1194/2004(H5N1)) infected in MDCK cells assessed as inhibition of viral production at 30 uM pretreated for 2 to 4 hrs followed by compound washout and viral infection measured after 2 hrs by crystal 2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID349466Cytotoxicity against human PBL after 48 hrs by MTT assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1500941Antioxidant activity assessed as inhibition rate constant for auto-oxidation of cumene initiated by AIMN in PhCl at 30 degC2017European journal of medicinal chemistry, Oct-20, Volume: 139Hydroxy-substituted trans-cinnamoyl derivatives as multifunctional tools in the context of Alzheimer's disease.
AID349462Antioxidant activity assessed as trolox equivalent of ABTS radical scavenging activity2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1663502Antioxidant activity assessed as hydroxyl radicals scavenging activity2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1663515Vasodilation activity in STZ-induced diabetic mouse assessed as increase in NO production at 50 mg/kg, po for 10 days relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1663510Hypoglycemic activity in starch administered mouse assessed as reduction in post prandial blood glucose level at 50 mg/kg, po administered as single dose measured after 60 mins relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1663523Antihyperlipidemic activity in Triton WR1339-treated mouse assessed as reduction in plasma TG level at 50 mg/kg, po measured after 7 days relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1674154Neuroprotective activity in Wistar rat model of streptozotocin-induced diabetic retinopathy assessed as decrease in retinal ganglion cells at 1 mg/kg, po dosed until 2 months starting 7 days prior to streptozotocin injection (Rvb = 44%)2020Journal of medicinal chemistry, 10-08, Volume: 63, Issue:19
Ocular Disease Therapeutics: Design and Delivery of Drugs for Diseases of the Eye.
AID1317213Antileishmanial activity against Leishmania donovani MHOM/ET/67/HU3 intracellular amastigotes infected in human THP1 cells after 72 hrs by luciferase coupled luminescence assay2016European journal of medicinal chemistry, Aug-25, Volume: 119Tyrosol and hydroxytyrosol derivatives as antitrypanosomal and antileishmanial agents.
AID1152627Antiviral activity against Influenza A virus (A/Vietnam/1194/2004(H5N1)) infected in MDCK cells assessed as inhibition of viral production at 30 uM treated simultaneously with viral infection measured after 2 hrs by crystal violet staining-based plaque re2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID567089Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at G2/M phase at 150 uM after 24 hrs by flow cytometry (Rvb = 17.6+/-1%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID567085Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at S phase at 100 uM after 24 hrs by flow cytometry (Rvb = 21+/-0.9%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID349473Antibacterial activity against Salmonella enterica CIP 80.39 after 24 to 72 hrs at 37 degC by broth dilution susceptibility test2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1317212Antileishmanial activity against Leishmania donovani MHOM/ET/67/HU3 axenic amastigotes at 20 uM after 72 hrs by resazurin-based assay relative to control2016European journal of medicinal chemistry, Aug-25, Volume: 119Tyrosol and hydroxytyrosol derivatives as antitrypanosomal and antileishmanial agents.
AID1152624Selectivity index, ratio of CC50 for MDCK cells to IC50 for Influenza A virus (A/Vietnam/1194/2004(H5N1))2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID349476Antifungal activity against Candida albicans ATCC 10231 after 24 to 72 hrs at 28 degC by broth dilution susceptibility test2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1317208Cytotoxicity against human MRC5 cells assessed as inhibition of cell proliferation measured after 72 hrs by MTT assay2016European journal of medicinal chemistry, Aug-25, Volume: 119Tyrosol and hydroxytyrosol derivatives as antitrypanosomal and antileishmanial agents.
AID1264064Inhibition of collagen-induced platelet aggregation in human platelet rich plasma preincubated for 10 mins2015Journal of medicinal chemistry, Dec-10, Volume: 58, Issue:23
Hydroxytyrosol-Derived Compounds: A Basis for the Creation of New Pharmacological Agents for Cancer Prevention and Therapy.
AID1264072Induction of NO production in Wistar rat at 1 to 100 mg/kg, po qd administered for 7 days measured after 1 hr post last dose by enzyme immuno assay2015Journal of medicinal chemistry, Dec-10, Volume: 58, Issue:23
Hydroxytyrosol-Derived Compounds: A Basis for the Creation of New Pharmacological Agents for Cancer Prevention and Therapy.
AID567079Growth inhibition of human HT-29 cells at 100 uM after 48 hrs by BrdU-ELISA assay2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID1152629Antiviral activity against Influenza A virus (A/Vietnam/1194/2004(H5N1)) infected in MDCK cells assessed as inhibition of viral production at 30 uM treated 4 to 8 hrs post viral infection measured after 2 hrs by crystal violet staining-based plaque reduct2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID1663501Antioxidant activity assessed as DPPH radical scavenging activity2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID349472Antibacterial activity against Escherichia coli ATCC 10536 after 24 to 72 hrs at 37 degC by broth dilution susceptibility test2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1317217Antileishmanial activity against Leishmania donovani MON-2 MHOM/IN/1996/THAK35 amastigotes infected in mouse J774A.1 cells after 72 hrs by alamarBlue assay2016European journal of medicinal chemistry, Aug-25, Volume: 119Tyrosol and hydroxytyrosol derivatives as antitrypanosomal and antileishmanial agents.
AID349469Antioxidant activity against ferrous ion-induced oxidative stress in human DG75 cells assessed as decrease in malondialdehyde formation at 10 ug/mL pretreated for 4 hrs before Fe2+ challenge by TBARS assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1663509Hypoglycemic activity in starch administered mouse assessed as reduction in post prandial blood glucose level at 50 mg/kg, po administered as single dose measured after 30 mins relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1663529Antioxidant activity in Triton WR1339-treated mouse assessed as decrease in plasma MDA level at 50 mg/kg, po for 7 days relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID567086Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at S phase at 150 uM after 24 hrs by flow cytometry (Rvb = 21+/-0.9%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID349474Antibacterial activity against Bacillus subtilis ATCC 6633 after 24 to 72 hrs at 30 degC by broth dilution susceptibility test2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID349477Antifungal activity against Aspergillus niger ATCC 16404 after 24 to 72 hrs at 28 degC by broth dilution susceptibility test2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1663528Antioxidant activity in Triton WR1339-treated mouse assessed as increase in plasma SOD level at 50 mg/kg, po for 7 days relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1663499Inhibition of rat intestinal maltase2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID567080Growth inhibition of human HT-29 cells at 150 uM after 48 hrs by BrdU-ELISA assay2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID349471Antibacterial activity against Pseudomonas aeruginosa ATCC 15442 after 24 to 72 hrs at 30 degC by broth dilution susceptibility test2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID567081Growth inhibition of human HT-29 cells at 300 uM after 48 hrs by BrdU-ELISA assay2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID1754866Antiproliferative activity against human PC-3 cells assessed as reduction in cell growth at 100 uM incubated for 72 hrs by trypan blue assay relative to control2021Bioorganic & medicinal chemistry, 07-15, Volume: 42Solid-phase synthesis of curcumin mimics and their anticancer activity against human pancreatic, prostate, and colorectal cancer cell lines.
AID567090Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at G2/M phase at 300 uM after 24 hrs by flow cytometry (Rvb = 17.6+/-1%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID349463Antioxidant activity assessed as ferric ion reducing activity by FRAP assay2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID567077Growth inhibition of human HT-29 cells at 150 uM after 24 hrs by BrdU-ELISA assay2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID567078Growth inhibition of human HT-29 cells at 300 uM after 24 hrs by BrdU-ELISA assay2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID1152623Cytotoxicity against MDCK cells after 72 hrs by MTT assay2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID1754870Antiproliferative activity against human PANC-1 cells assessed as cell death at 100 uM incubated for 72 hrs by trypan blue assay relative to control2021Bioorganic & medicinal chemistry, 07-15, Volume: 42Solid-phase synthesis of curcumin mimics and their anticancer activity against human pancreatic, prostate, and colorectal cancer cell lines.
AID1663524Antihyperlipidemic activity in Triton WR1339-treated mouse assessed as reduction in plasma TC level at 50 mg/kg, po measured after 7 days relative to control2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID1152630Inhibition of Influenza A virus H5N1 hemagglutinin adsorption to chicken RBC at 100 ug/ml by two-fold dilution method2014Bioorganic & medicinal chemistry letters, Jun-15, Volume: 24, Issue:12
Design, synthesis and biological evaluation of small molecular polyphenols as entry inhibitors against H(5)N(1).
AID567082Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at G0/G1 phase at 100 uM after 24 hrs by flow cytometry (Rvb = 61.4+/-1.1%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID567076Growth inhibition of human HT-29 cells at 100 uM after 24 hrs by BrdU-ELISA assay2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID1754865Antiproliferative activity against human PANC-1 cells assessed as reduction in cell growth at 100 uM incubated for 72 hrs by trypan blue assay relative to control2021Bioorganic & medicinal chemistry, 07-15, Volume: 42Solid-phase synthesis of curcumin mimics and their anticancer activity against human pancreatic, prostate, and colorectal cancer cell lines.
AID1674153Neuroprotective activity in Wistar rat model of streptozotocin-induced diabetic retinopathy assessed as decrease in retinal ganglion cells at 5 mg/kg, po dosed until 2 months starting 7 days prior to streptozotocin injection (Rvb = 44%)2020Journal of medicinal chemistry, 10-08, Volume: 63, Issue:19
Ocular Disease Therapeutics: Design and Delivery of Drugs for Diseases of the Eye.
AID1663503Antioxidant activity assessed as reduction in lipid peroxidation2020Bioorganic & medicinal chemistry letters, 08-01, Volume: 30, Issue:15
3,4-Dihydroxyphenethyl nitrate with nitric oxide releasing, antioxidant, hypoglycemic and hypolipidemic effects.
AID567088Induction of cell cycle arrest in human HT-29 cells assessed as accumulation at G2/M phase at 100 uM after 24 hrs by flow cytometry (Rvb = 17.6+/-1%)2011European journal of medicinal chemistry, Jan, Volume: 46, Issue:1
Synthesis of a novel ester of hydroxytyrosol and α-lipoic acid exhibiting an antiproliferative effect on human colon cancer HT-29 cells.
AID349475Antibacterial activity against Staphylococcus aureus ATCC 9144 after 24 to 72 hrs at 37 degC by broth dilution susceptibility test2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1073063Inhibition of human recombinant 5-lipoxygenase using arachidonic acid as substrate preincubated for 10 mins before substrate addition measured after 10 mins by HPLC analysis2014Journal of natural products, Mar-28, Volume: 77, Issue:3
One-step semisynthesis of oleacein and the determination as a 5-lipoxygenase inhibitor.
AID1317209Antitrypanosomal activity against bloodstream form of Trypanosoma brucei brucei S16 assessed as inhibition of proliferation measured after 72 hrs by alamarBlue assay2016European journal of medicinal chemistry, Aug-25, Volume: 119Tyrosol and hydroxytyrosol derivatives as antitrypanosomal and antileishmanial agents.
AID349461Antioxidant activity assessed as DPPH radical scavenging activity after 30 mins2008Bioorganic & medicinal chemistry, Oct-15, Volume: 16, Issue:20
Synthesis and recovery of high bioactive phenolics from table-olive brine process wastewater.
AID1201080Antioxidant activity assessed as DPPH free radical scavenging activity incubated for 30 mins2015European journal of medicinal chemistry, Apr-13, Volume: 94Phenolic thio- and selenosemicarbazones as multi-target drugs.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (850)

TimeframeStudies, This Drug (%)All Drugs %
pre-199016 (1.88)18.7374
1990's16 (1.88)18.2507
2000's157 (18.47)29.6817
2010's447 (52.59)24.3611
2020's214 (25.18)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 20.53

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index20.53 (24.57)
Research Supply Index6.80 (2.92)
Research Growth Index5.48 (4.65)
Search Engine Demand Index23.70 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (20.53)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials37 (4.30%)5.53%
Reviews50 (5.81%)6.00%
Case Studies0 (0.00%)4.05%
Observational3 (0.35%)0.25%
Other770 (89.53%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Clinical Trials (14)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Nutrition, Neuromuscular Electrical Stimulation (NMES) and Secondary Progressive Multiple Sclerosis (SPMS) [NCT01381354]Phase 138 participants (Actual)Interventional2010-10-31Completed
Open Label Pilot Study Using Hydroxytyrosol (HT) as a Dietary Supplement in Patients With Mitochondrial Diseases (MDs) [NCT04543968]12 participants (Anticipated)Interventional2022-07-05Recruiting
Foods Such as Virgin Olive Oil Rich in Phenolic Compounds, and Prebiotic Supplementation: Dietary Strategy to Tackle Sarcopenia in Early Elderly Subjects (FOOP-Sarc) [NCT05485402]135 participants (Anticipated)Interventional2022-09-01Recruiting
Nutritional Intervention Study to Evaluate the Effect of Hydroxytyrosol on Phase II Enzymes in Healthy Subjects [NCT02273622]20 participants (Actual)Interventional2014-10-31Completed
Innovative Biotechnological Production of Antioxidant Products of Plant Origin From Microbial Factories, and Essential Oils From the Greek Flora, for the Creation of New Quality Health Products and Nutritional Supplements [NCT05679310]12 participants (Actual)Interventional2022-02-10Completed
Effect of Olivomed (Olive Extract) on Endothelial, Cardiac and Vascular Function of Patients With Stable Coronary Artery Disease [NCT04520126]30 participants (Anticipated)Interventional2020-12-01Not yet recruiting
Effects of Punicalagin and Hydroxytyrosol Mixture on Different Inflammatory Markers Related With Cardiovascular Disease: a Crossover Study in Healthy Middle-aged Volunteers [NCT02042742]Phase 476 participants (Actual)Interventional2013-04-30Completed
Effects of Hydroxytyrosol on Vascular Health [NCT01983943]0 participants (Actual)Interventional2013-08-31Withdrawn(stopped due to No participants were enrolled)
Positive Effects of Daily Consumption of Bread Enriched With Hydroxytyrosol on the Results of a 12-week Dietary Intervention on Subjects With Type 2 Diabetes Mellitus and Overweight/ Obesity [NCT04899791]60 participants (Actual)Interventional2021-05-24Completed
Hydroxytyrosol and Vitamin E in the Treatment of Children With Biopsy-proven NASH [NCT02842567]Phase 380 participants (Actual)Interventional2017-04-01Completed
Effect of a Dietary Supplement With Antioxidant and Anti-inflammatory Properties on the Intestinal Microbiota in Patients With Colon Cancer. Randomized, Placebo-controlled Clinical Trial. TERATROPHO Study. [NCT05472753]75 participants (Anticipated)Interventional2022-11-16Recruiting
Evaluation of the Effects of the Administration of 5 Milligrams and 15 Milligrams of Hydroxytyrosol, an Extra Virgin Olive Oil Phenolic Compound, Versus Placebo, Combined With Diet, in Anthropometric Parameters in Overweight and Obese Women [NCT04317079]37 participants (Actual)Interventional2017-10-30Completed
A Pilot Study of Hydroxytyrosol, a Component of Olive Oil for Breast Cancer Prevention In Women At High Risk Of Breast Cancer [NCT02068092]Phase 2/Phase 351 participants (Actual)Interventional2013-12-31Completed
Bioavailability of Hydroxytyrosol From Two Olive Watery Extract Supplements and Their Effects on Lipid Peroxidation [NCT04876261]13 participants (Actual)Interventional2021-05-10Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

TrialOutcome
NCT02068092 (2) [back to overview]Change in Maximum Volumetric Breast Density Percentage
NCT02068092 (2) [back to overview]Number of Participants With Adverse Events

Change in Maximum Volumetric Breast Density Percentage

Change in Maximum Volumetric Breast Density Percentage from Baseline at 12 Months. Maximum volumetric breast density (max VBD%) which is calculated by fibroglandular breast volume divided by total breast volume (checked on the higher side, left or right) was used to obtain the study's endpoints. The primary endpoint was the annualized percent decrease in max VBD% between baseline (BL) and end-of-treatment (EOT) with HT. (NCT02068092)
Timeframe: Baseline and 12 months

InterventionMean decrease in max VBD percentage (Mean)
Hydroxytyrosol-0.038

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Number of Participants With Adverse Events

Number of participants with adverse events as assessed by the National Cancer Institute Common Terminology Criteria for Adverse Events v4.03 (NCT02068092)
Timeframe: From informed consent up to 12 months

InterventionParticipants (Count of Participants)
Hydroxytyrosol2

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