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phytosterols

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Description

Phytosterols: A class of organic compounds known as sterols or STEROIDS derived from plants. [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

phytosterols : Sterols similar to cholesterol which occur in plants and vary only in carbon side chains and/or presence or absence of a double bond. [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]

Cross-References

ID SourceID
PubMed CID12303662
MeSH IDM0016830

Synonyms (6)

Synonym
AC-13728
68441-03-2
phytosterols
949109-75-5
(3s,8s,9s,10r,13r,17r)-17-((2r,5r)-5-ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-3-ol
(3s,8s,9s,10r,13r,17r)-17-[(2r,5r)-5-ethyl-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthren-3-ol

Research Excerpts

Overview

Phytosterols (PSs) are an important class of natural compounds reported for numerous pharmacological activities, including cancer. They are a group of sterols exclusive to plants and fungi, but are indispensable to humans because of their medicinal and nutritional values.

ExcerptReferenceRelevance
"Phytosterols (PSs) are an important class of natural compounds reported for numerous pharmacological activities, including cancer."( The critical role of the phytosterols in modulating tumor microenvironment via multiple signaling: A comprehensive molecular approach.
Ahmad, R; Khan, A; Khan, AU; Khan, M; Khan, S; Riaz, M; Shal, B, 2023
)
1.93
"Phytosterols (PS) are a group of sterols distributed in foods and plants, where it is prone to oxidation. "( Formation of phytosterol photooxidation products: A chemical reaction mechanism for light-induced oxidation.
Hong, X; Lu, BY; Luo, JY; Yang, BW; Zhao, YJ, 2020
)
2
"Phytosterols are a group of sterols exclusive to plants and fungi, but are indispensable to humans because of their medicinal and nutritional values. "( Highlights to phytosterols accumulation and equilibrium in plants: Biosynthetic pathway and feedback regulation.
Li, Y; Lin, K; Zhang, X, 2020
)
2.36
"Phytosterols are a kind of plant metabolite belonging to the triterpene family. "( Bioactivity of Phytosterols and Their Production in Plant in Vitro Cultures.
Almagro, L; Miras-Moreno, B; Pedreño, MA; Sabater-Jara, AB, 2016
)
2.23
"Phytosterols (PSs) are a group of plant derived steroid alcohols, with wide occurrence in vegetables and fruits. "( Phytosterols: perspectives in human nutrition and clinical therapy.
Choudhary, SP; Tran, LS, 2011
)
3.25
"Phytosterols are a common component of plant foods consumed in relatively large quantities by vegetarians, who are at lower risk for colon cancer development than individuals on a Western diet low in phytosterols."( The role of dietary phytosterols in colon carcinogenesis.
Janezic, SA; Rao, AV, 1992
)
1.33
"Phytosterols are a group of compounds in plants that have been found to inhibit tumour development and decrease enhanced colonic epithelial cell proliferation in carcinogen-treated rats. "( Dose-dependent effects of dietary phytosterol on epithelial cell proliferation of the murine colon.
Janezic, SA; Rao, AV, 1992
)
1.73

Effects

Phytosterols have been studied since decades for its hypocholesterolemic effect in human nutrition. They have been shown to lower cholesterol levels and to have antioxidant, anti-inflammatory and other biological activities.

ExcerptReferenceRelevance
"Phytosterols (PSs) have been proposed as dietary means to lower plasma LDL-C. "( Phytosterols and Cardiovascular Risk Evaluated against the Background of Phytosterolemia Cases-A German Expert Panel Statement.
Beil, FU; Berthold, HK; Gouni-Berthold, I; Kassner, U; Klose, G; Lorkowski, S; Lütjohann, D; März, W; Parhofer, KG; Plat, J; Silbernagel, G; Steinhagen-Thiessen, E; Weingärtner, O; Windler, E; Zyriax, BC, 2023
)
3.8
"Phytosterols (PSs) have been reported to improve blood lipids in patients with hypercholesterolemia for many years. "( Effects of phytosterol supplementation on lipid profiles in patients with hypercholesterolemia: a systematic review and meta-analysis of randomized controlled trials.
Gao, Y; Sun, G; Xia, H; Xia, J; Xun, R, 2023
)
2.35
"Phytosterols (PS) have been shown to regulate cholesterol metabolism and alleviate hyperlipidemia (HLP), but the mechanism is still unclear. "( Phytosterols Alleviate Hyperlipidemia by Regulating Gut Microbiota and Cholesterol Metabolism in Mice.
Cheng, K; Guo, SN; He, SQ; Huang, JY; Lin, J; Lv, WJ; Ma, YM; Mao, W; Pan, ZC; Sun, FG; Sun, JB; Wang, TZ; Xiong, Y; Zhang, YW, 2023
)
3.8
"Phytosterols have been studied since decades for its hypocholesterolemic effect in human nutrition."( Potential role of mycosterols in hyperlipidemia - A review.
Das, M; Kumar, GS, 2021
)
1.34
"Phytosterols have been shown to lower cholesterol levels and to have antioxidant, anti-inflammatory and other biological activities. "( A review on chemical and physical modifications of phytosterols and their influence on bioavailability and safety.
Feng, S; Shao, P; Sun, P; Wang, L; Yang, CS, 2022
)
2.42
"Phytosterols have been extensively studied because it plays essential roles in the physiology of plants and can be used as nutritional supplement to promote human health. "( Rapid determination of phytosterols by NIRS and chemometric methods.
Gong, Z; Liu, Y; Wang, Y; Wu, Y; Xia, Z, 2019
)
2.27
"Phytosterols have been used alone, or combined with lipid-altering drugs, to reduce cholesterol levels and the burden of cardiovascular disease. "( Common sources and composition of phytosterols and their estimated intake by the population in the city of São Paulo, Brazil.
Ballus, CA; de Godoy, HT; Figueiredo-Neto, AM; Fonseca, FA; Izar, MC; Martins, CM; Meinhart, AD, 2013
)
2.11
"Phytosterols have been recovered from the deodorizer distillate produced in the final deodorization step of vegetable oil refining by various processes. "( Fermentation of soybean oil deodorizer distillate with Candida tropicalis to concentrate phytosterols and to produce sterols-rich yeast cells.
Hu, T; Zhao, G; Zhao, L, 2014
)
2.07
"Phytosterols have been reported to alleviate cancers of breast, prostate, lung, liver, stomach and ovary."( Role of Phytosterols in Cancer Prevention and Treatment.
Awad, AB; Ramprasath, VR,
)
1.29
"Phytosterols have been used as additives in many food products such as spread, dairy products and salad dressing."( Advances in Microalgae-Derived Phytosterols for Functional Food and Pharmaceutical Applications.
Luo, X; Su, P; Zhang, W, 2015
)
1.42
"Phytosterols have been demonstrated to be precursors of polycyclic aromatic hydrocarbons (PAHs) formed during biomass pyrolysis. "( Degradation of phytosterols in tobacco waste extract by a novel Paenibacillus sp.
Hao, H; Liu, X; Ma, K; Mao, D; Yan, J; Yang, X; Yang, Z; Ye, J; Zhang, Z; Zhou, H, 2017
)
2.25
"Phytosterols have been proposed to be atherogenic. "( Association of plasma phytosterol concentrations with incident coronary heart disease Data from the CORA study, a case-control study of coronary artery disease in women.
Boeing, H; Kuipers, F; Linseisen, J; Windler, E; Zyriax, BC, 2009
)
1.8
"Phytosterols have been evaluated in over 40 clinical trials. "( Phytosterols for dyslipidemia.
Gehret, MM; Malinowski, JM, 2010
)
3.25
"Phytosterols have been proposed to act as potent anticancer agents. "( Phytosterols in physiological concentrations target multidrug resistant cancer cells.
Kaczmarek, M; Knula, H; Polrolniczak, A; Potapinska, O; Rubis, B; Rybczynska, M, 2010
)
3.25
"Phytosterols (PSs) have been recently added to various mediums. "( Phytosterols mixed with medium-chain triglycerides and high-oleic canola oil decrease plasma lipids in overweight men.
Jones, PJ; Nakhasi, DK; Roynette, CE; Rudkowska, I, 2006
)
3.22
"Phytosterols have been shown to be safe and effective in lowering cholesterol levels in many rigorous studies."( Improvement of cholesterol levels and reduction of cardiovascular risk via the consumption of phytosterols.
López-Sobaler, AM; Ortega, RM; Palencia, A, 2006
)
1.27
"Phytosterols have been shown to reduce cholesterol absorption in humans. "( Supplementation of test meals with fat-free phytosterol products can reduce cholesterol micellarization during simulated digestion and cholesterol accumulation by Caco-2 cells.
Bohn, T; Chitchumroonchokchai, C; Cotter, R; Failla, ML; Schwartz, SJ; Tian, Q; Waksman, JA, 2007
)
1.78
"Phytosterols have been shown to reduce total cholesterol and LDL-cholesterol in normocholesterolemic and hyperlipidemic populations."( The lipid-lowering effects of phytosterols and (n-3) polyunsaturated fatty acids are synergistic and complementary in hyperlipidemic men and women.
Garg, ML; Micallef, MA, 2008
)
1.36
"Phytosterols have been shown experimentally to inhibit colon cancer development."( Dietary phytosterols: a review of metabolism, benefits and side effects.
Jones, PJ; Ling, WH, 1995
)
1.45

Actions

Phytosterols inhibit intestinal cholesterol absorption, thereby lowering plasma total and low-density lipoprotein (LDL) cholesterol levels. They can lower serum LDL cholesterol levels because of their structural resemblance to cholesterol. Their effect on metabolic syndrome (MetS) remains unknown.

ExcerptReferenceRelevance
"Phytosterols can lower serum LDL cholesterol levels because of their structural resemblance to cholesterol."( Phytosterols: Potential Therapeutic Effects and Challenges in Food Industry.
Abdelkrim, YZ; Rezig, L, 2024
)
3.61
"Phytosterols alone do not cause inflammatory response."( Phytosterols Synergize With Endotoxin to Augment Inflammation in Kupffer Cells but Alone Have Limited Direct Effect on Hepatocytes.
Burrin, DG; Guthrie, G; Martin, C; Olutoye, O; Stoll, B; Tackett, B, 2018
)
2.64
"Phytosterols can lower LDL-cholesterol and are frequently used by the functional food industry. "( Phytosterol crystallisation within bulk and dispersed triacylglycerol matrices as influenced by oil droplet size and low molecular weight surfactant addition.
Augustin, MA; Auty, MAE; Conn, CE; Kelly, AL; Logan, A; O'Mahony, JA; Zychowski, LM, 2018
)
1.92
"Phytosterols inhibit cholesterol absorption, thereby reducing total- and LDL cholesterol."( Beyond blood lipids: phytosterols, statins and omega-3 polyunsaturated fatty acid therapy for hyperlipidemia.
Garg, ML; Micallef, MA, 2009
)
1.39
"Phytosterols increase sphingomyelin turnover, ceramide formation, and liver X receptor activation."( Modulation of signal transduction in cancer cells by phytosterols.
Awad, AB; Bradford, PG,
)
1.1
"Phytosterols (PS) lower LDLc, but their effect on metabolic syndrome (MetS) remains unknown. "( Low intestinal cholesterol absorption is associated with a reduced efficacy of phytosterol esters as hypolipemic agents in patients with metabolic syndrome.
Bañuls, C; Bellod, L; Hernández-Mijares, A; Jover, A; Lagarda, MJ; Martínez-Triguero, ML; Rocha, M; Solá, E; Víctor, VM, 2011
)
1.81
"Phytosterols inhibit cholesterol absorption, thereby reducing total cholesterol (TC) and LDL-cholesterol levels."( Combination of phytosterols and omega-3 fatty acids: a potential strategy to promote cardiovascular health.
Awad, AB; Fink, CS; Normén, L; Shaw, CA, 2004
)
1.4
"Phytosterols inhibit intestinal cholesterol absorption, and fat-soluble plant stanol esters were introduced as a functional food for lowering serum cholesterol in the early 1990s; plant sterol esters entered the market at the end of the 1990s."( The effect of plant stanol- and sterol-enriched foods on lipid metabolism, serum lipids and coronary heart disease.
Gylling, H; Miettinen, TA, 2005
)
1.05
"Phytosterols also inhibit intestinal cholesterol absorption in wild-type C57BL/6J mice but, in this case, without decreasing plasma cholesterol."( Dietary phytosterols modulate T-helper immune response but do not induce apparent anti-inflammatory effects in a mouse model of acute, aseptic inflammation.
Bancells, C; Benítez, S; Blanco-Vaca, F; Calpe-Berdiel, L; Escolà-Gil, JC; González-Sastre, F; Palomer, X, 2007
)
1.5
"Phytosterols inhibit incorporation of cholesterol into cells, in vitro, at molar ratios (phytosterols/cholesterol) of 4 and above."( Inhibition of cholesterol transport into skin cells in cultures by phytosterol-loaded microemulsion.
Aserin, A; Danino, D; Garti, N; Milner, Y; Nissimov, Y; Rozner, S; Verkhovski, L; Vilensky, R; Zouboulis, CC, 2008
)
1.07
"Phytosterols inhibit intestinal cholesterol absorption, thereby lowering plasma total and low-density lipoprotein (LDL) cholesterol levels."( Effects of dietary phytosterols on cholesterol metabolism and atherosclerosis: clinical and experimental evidence.
Frohlich, JJ; Moghadasian, MH, 1999
)
1.35

Treatment

ExcerptReferenceRelevance
"Treated by phytosterols (150 mg x kg(-1)), the number of white blood cells in xiaozhiling-induced chronic abacterial prostatitis rats was obviously decreased, the density of lecithin corpuscle in prostatic secretion increased and closed to control group. "( [Study of effects and mechanism of phytosterols on chronic abacterial prostatitis].
Cheng, L; Shi, H; Tu, L; Zheng, X, 2010
)
1.03

Toxicity

ExcerptReferenceRelevance
" No adverse treatment-related effects were noted on reproductive performance of male or female rats in any dose group."( Two-generation reproductive toxicity study of plant stanol esters in rats.
Frankos, VH; Waalkens-Berendsen, DH; Whittaker, MH; Wolterbeek, AP, 1999
)
0.3
"76% plant stanol esters) stanol esters at concentrations up to 5% total stanols were concluded to have no adverse effects on reproduction or development."( Developmental toxicity study of vegetable oil-derived stanol fatty acid esters.
Frankos, VH; Slesinski, RS; Turnbull, D; Waalkens-Berendsen, DH; Wolterbeek, AP, 1999
)
0.3
"Side effects did not differ among the groups during the study, and there were no study product-related serious adverse events."( Safety and tolerability of esterified phytosterols administered in reduced-fat spread and salad dressing to healthy adult men and women.
Davidson, MH; Dicklin, MR; Franke, WC; Ingram, KA; Lane, RW; Maki, KC; McNamara, JR; Perrone, G; Ribaya-Mercado, JD; Robins, SJ; Schaefer, E; Umporowicz, DM, 2001
)
0.58
" There were no adverse effects on mortality, clinical signs, food and water consumption, ophthalmoscopy, urinalysis, hematology, serum biochemistry, necropsy findings and organ weights in any treatment group."( Subchronic toxicity of plant sterol esters administered by gavage to Sprague-Dawley rats.
Chung, DW; Chung, MK; Han, J; Kang, BH; Kim, CY; Kim, JC; Kim, KS; Kim, YB; Lee, HS; Shin, CC, 2002
)
0.31
" Outcome measures included efficacy markers such as total and LDL-cholesterol, a large range of safety parameters, and reporting of adverse events."( Safety of long-term consumption of plant sterol esters-enriched spread.
Brink, EJ; Hendriks, HF; Meijer, GW; Ntanios, FY; Princen, HM, 2003
)
0.32
" Adverse events reported were not different between subjects consuming control spread and subjects consuming plant sterol esters-enriched spread."( Safety of long-term consumption of plant sterol esters-enriched spread.
Brink, EJ; Hendriks, HF; Meijer, GW; Ntanios, FY; Princen, HM, 2003
)
0.32
"Consumption of a plant sterol esters-enriched spread is an effective way to consistently lower blood cholesterol concentrations and is safe to use over a long period of time."( Safety of long-term consumption of plant sterol esters-enriched spread.
Brink, EJ; Hendriks, HF; Meijer, GW; Ntanios, FY; Princen, HM, 2003
)
0.32
" Beta carotene levels declined, but adverse health outcomes were not expected."( Efficacy and safety of plant stanols and sterols in the management of blood cholesterol levels.
Grundy, SM; Jones, P; Katan, MB; Law, M; Miettinen, T; Paoletti, R, 2003
)
0.32
" An extensive package of safety data has shown phytosterol-esters to be safe for human use."( Safety evaluation of phytosterol esters. Part 8. Lack of genotoxicity and subchronic toxicity with phytosterol oxides.
Baldrick, P; Hepburn, PA; Lea, LJ; Wolfreys, AM, 2004
)
0.32
" Thus, plant stanols/sterols can be considered to be effective and safe cholesterol-lowering functional food ingredients."( Plant stanol and sterol esters in the control of blood cholesterol levels: mechanism and safety aspects.
Mensink, RP; Plat, J, 2005
)
0.33
"Yoghurt, low-fat hard cheese and low-fat fresh cheese enriched with a plant sterol mixture reduced serum cholesterol in hypercholesterolaemic subjects and no adverse effects were noted in the dietary control of hypercholesterolaemia."( Safety aspects and cholesterol-lowering efficacy of low fat dairy products containing plant sterols.
Högström, P; Kärkkäinen, M; Korpela, R; Lamberg-Allardt, C; Outila, T; Piironen, V; Salo-Väänänen, P; Seppo, L; Sundvall, J; Tikkanen, MJ; Toivo, J; Tuomilehto, J; Vilkkilä, S, 2006
)
0.33
" Other laboratory tests were all in normal ranges and no adverse events were observed."( [Effects of dressing containing plant sterol on serum cholesterol concentration and the safety evaluation in borderline or mildly hypercholesterolemic Japanese subjects].
Hasegawa, M; Homma, Y; Kurokawa, M; Masuda, Y; Noda, M; Sugano, M; Takeda, S; Usuda, M, 2008
)
0.35
"Fifteen-week consumption of natural nonesterified plant sterol-enriched food does not cause any serious adverse effects during such a period."( Safety assessment of common foods enriched with natural nonesterified plant sterols.
Alfthan, H; Högström, P; Karppanen, H; Keinänen-Kiukaanniemi, S; Nyyssönen, K; Piironen, V; Salonen, JT; Stenman, UH; Tikkanen, MJ; Toivo, J; Tuomilehto, J, 2009
)
0.35
"This study demonstrated that up to 800 mg/day of FM-VP4 is safe and well tolerated for at least 4 weeks."( Efficacy and safety of disodium ascorbyl phytostanol phosphates in men with moderate dyslipidemia.
de Barse, M; de Sain-van der Velden, MG; Kastelein, JJ; Lukic, T; Pritchard, PH; Tam, P; Trip, MD; Vissers, MN, 2008
)
0.35
" Plant stanol ester spread consumption appeared safe in the clinical setting, except for potential lowering of infants' serum beta-carotene concentration, and was reflected in the markers of cholesterol synthesis and absorption in mothers' serum, encouraging further studies in larger settings."( Plant stanol ester spreads as components of a balanced diet for pregnant and breast-feeding women: evaluation of clinical safety.
Gylling, H; Isolauri, E; Kaipiainen, L; Laitinen, K; Miettinen, TA, 2009
)
0.35
" Both drugs were safe and well tolerated."( Efficacy and safety of piascledine 300 versus chondroitin sulfate in a 6 months treatment plus 2 months observation in patients with osteoarthritis of the knee.
Coste, P; Géher, P; Krejci, G; Pavelka, K, 2010
)
0.36
" We analysed all suspected adverse drug reactions (ADRs) concerning avocado-soybean unsaponifiables (ASU) reported between 1978 and 2008 and notified in the French Pharmacovigilance Database."( [Post-marketing safety profile of avocado-soybean unsaponifiables].
Montastruc, JL; Olivier, P, 2010
)
0.36
" Further studies must be conducted to identify safe therapeutic doses."( Genotoxicity of polar and apolar extracts obtained from Qualea multiflora and Qualea grandiflora.
Biso, FI; Moreira, LM; Nasser, AL; Santos, FV; Santos, VJ; Varanda, EA; Vilegas, W, 2011
)
0.37
" The high-phytosterol diet was extremely toxic to the ABCG5/G8 knockout mice but had no adverse effects on wild-type mice."( Phytosterol feeding causes toxicity in ABCG5/G8 knockout mice.
Alger, HM; Brown, JM; Kelley, KL; Kock, ND; McDaniel, AL; Rudel, LL; Sawyer, JK; Temel, RE, 2013
)
0.39
" Several generations of LEs based on various FA sources have been developed, and issues related to their safe use deserve attention."( Parenteral lipids: safety aspects and toxicity.
Wanten, GJ, 2015
)
0.42

Pharmacokinetics

ExcerptReferenceRelevance
" Following IV administration, a two-compartment pharmacokinetic model was observed and the majority of the radioactivity was recovered in the GI tract."( Assessing the plasma pharmacokinetics, tissue distribution, excretion and effects on cholesterol pharmacokinetics of a novel hydrophilic compound, FM-VP4, following administration to rats.
Najafi, S; Peteherych, KD; Pritchard, PH; Wasan, KM; Zamfir, C,
)
0.13

Compound-Compound Interactions

The effect of feeding a mixture of high molecular weight alcohols derived from sugarcane (SCA), both alone and in combination with phytosterols (PS), on changes in plasma lipids, organ cholesterol accumulation, and antioxidant status of Wistar rats was undertaken. A hyphenated technique of dual ultrasound-assisted dispersive liquid-liquid microextraction combined with microwave-assisted derivatization has been developed.

ExcerptReferenceRelevance
" In combination with other cholesterol-lowering foods and against the background of a low-saturated fat diet, plant sterols contributed over one third of the LDL-C reduction seen with the dietary portfolio after 1 year of following dietary advice."( Effect of plant sterols in combination with other cholesterol-lowering foods.
Connelly, PW; Faulkner, DA; Holmes, C; Ireland, C; Jenkins, DJ; Josse, AR; Josse, RG; Kendall, CW; Lapsley, KG; Leiter, LA; Marchie, A; Nguyen, TH; Singer, W; Trautwein, EA; Vidgen, E, 2008
)
0.35
"The effect of 16 alpha-acetoxy-26-hydroxycholest-4-ene-3,22-dione (SN-1) isolated from Solanum nudum Dunal (a Solanaceae traditionally used for treating fever in Colombia) on Plasmodium falciparum erythrocyte stages and its in vitro antiplasmodial activity when combined with the following conventional drugs was studied: chloroquine (CQ), amodiaquine (AQ), desethylamodiaquine (desethyl-AQ), quinine (QN), artemisinin (AR), atovaquone (ATV) and quinine (QN)."( Plasmodium falciparum: Solanum nudum SN-1 steroid antiplasmodial activity when combined with antimalarial drugs.
Blair, S; Deharo, E; Pabón, A, 2011
)
0.37
"The effect of feeding a mixture of high molecular weight alcohols derived from sugarcane (SCA), both alone and in combination with phytosterols (PS), on changes in plasma lipids, organ cholesterol accumulation, and antioxidant status of Wistar rats was undertaken."( Effects of high molecular weight alcohols from sugar cane fed alone or in combination with plant sterols on lipid profile and antioxidant status of Wistar rats.
Kitts, DD; Kopec, A; Popovich, DG; Zawistowski, J, 2012
)
0.58
"The current study aimed to evaluate the effect of fortified milk combined with a lifestyle and counselling programme on several CVD risk factors after a 3-month dietary intervention."( Additional benefit in CVD risk indices derived from the consumption of fortified milk when combined with a lifestyle intervention.
Antonopoulou, S; Grammatikaki, E; Kalogeropoulos, N; Manios, Y; Moschonis, G; Peristeraki, A; Petrogianni, M; Pitsavos, C, 2014
)
0.4
"In this work, a hyphenated technique of dual ultrasound-assisted dispersive liquid-liquid microextraction combined with microwave-assisted derivatization followed by ultra high performance liquid chromatography tandem mass spectrometry has been developed for the determination of phytosterols in functional foods and medicinal herbs."( Rapid and sensitive determination of phytosterols in functional foods and medicinal herbs by using UHPLC-MS/MS with microwave-assisted derivatization combined with dual ultrasound-assisted dispersive liquid-liquid microextraction.
Dang, J; Sun, J; Sun, X; Wang, X; You, J; Zhao, XE; Zheng, L, 2017
)
0.91
"HPLC fingerprint analysis combined with chemometrics was developed to discriminate between the red and the white rice bran grown in Indonesia."( Discrimination of red and white rice bran from Indonesia using HPLC fingerprint analysis combined with chemometrics.
Darusman, LK; Rafi, M; Sabir, A, 2017
)
0.46

Bioavailability

Phytosterols are natural health-promoting bioactive compounds. However, they have very limited bioavailability and therapeutic efficacy. Colloidal delivery systems have been shown to be effective at improving the water-dispersibility, stability, and bioavailability of phytosterol.

ExcerptReferenceRelevance
" The results show that the absolute difference in absorption rate of different sterols between the patients and healthy volunteers was about the same."( Sterol absorption and sterol balance in phytosterolemia evaluated by deuterium-labeled sterols: effect of sitostanol treatment.
Beil, UF; Björkhem, I; Lütjohann, D; von Bergmann, K, 1995
)
0.29
" Since all of these compounds are hardly soluble in water, we concentrated our research work on their solubilization and thus on enhancing their bioavailability and bioreactivity."( Phytosterols as growth regulators.
Eugster, C; Rivara, G, 1995
)
1.73
" By formulating spontaneously dispersible concentrates, which comprise such compounds, it is now possible to produce thermodynamically stable, aqueous ultramicroemulsions which achieve outstanding bioavailability and bio-reactivity for the active principles comprised in these Marigenol-Concen-trates."( Marigenol-concentrates comprising Taxol and/or Taxan esters as active substances.
Eugster, C; Forni, G; Rivara, G; Vai, S, 1996
)
0.29
" The potential effect on the bioavailability of phytosterols would be <10% and would not be expected to be of concern inasmuch as the hypothesized benefit of consuming pharmacological amounts of phytosterols is to reduce cholesterol availability, a function also of olestra."( Evaluation of the potential for olestra to affect the availability of dietary phytochemicals.
Cooper, DA; Peters, JC; Webb, DR, 1997
)
0.55
" The average bioavailability and the average pharmacological bioavailability of insulin were about 25."( High absorbency and subchronic morphologic effects on the nasal epithelium of a nasal insulin powder dosage form with a soybean-derived sterylglucoside mixture in rabbits.
Ando, T; Isowa, K; Maitani, Y; Nagai, T; Takayama, K; Yamamoto, T, 1998
)
0.3
" However, coadministration of FCP-3P4 at 25, 50, and 100 mg/kg resulted in a significant increase in apparent total body clearance (CL/F, where F is the bioavailability constant), apparent volume of distribution (V(d)/F), and oral absorption rate constant (k(a)) of [(3)H]cholesterol compared with controls."( Assessing plasma pharmacokinetics of cholesterol following oral coadministration with a novel vegetable stanol mixture to fasting rats.
Cassidy, SM; Holtorf, L; Moghadasian, MH; Novak, E; Pritchard, PH; Stewart, DJ; Subramanian, R; Wasan, KM, 2001
)
0.31
" It is important to characterize the active components in garlic and their bioavailability after ingestion."( Effects on the human serum lipoprotein profile of beta-glucan, soy protein and isoflavones, plant sterols and stanols, garlic and tocotrienols.
Brouns, F; Hornstra, G; Kerckhoffs, DA; Mensink, RP, 2002
)
0.31
" Recently, it was shown, however, that the bioavailability of potential antioxidants from plant foods is generally too low to have any substantial direct effect on reactive oxygen species."( Bioactive substances of plant origin in food--impact on genomics.
Berwid, SJ; Jank, M; Orzechowski, A; Ostaszewski, P,
)
0.13
" The mnemonic acronym SLAMENGHI, previously proposed to list the factors affecting the bioavailability of carotenoids, was used here to review current knowledge of the factors suspected to affect the intestinal absorption of HLFMs."( Factors affecting intestinal absorption of highly lipophilic food microconstituents (fat-soluble vitamins, carotenoids and phytosterols).
Borel, P, 2003
)
0.53
"The aims of this clinical study were to determine whether plant sterols affect the bioavailability of beta-carotene and alpha-tocopherol in normocholesterolemic men and to compare the effects of plant sterol esters and plant free sterols on cholesterol absorption."( Both free and esterified plant sterols reduce cholesterol absorption and the bioavailability of beta-carotene and alpha-tocopherol in normocholesterolemic humans.
Berger, A; Enslen, M; Fay, LB; Godin, JP; Green, H; Groux, M; Hager, C; Métairon, S; Piguet-Welsch, C; Quaile, S; Richelle, M; Sagalowicz, L; Tavazzi, I, 2004
)
0.32
" Plant free sterols and plant sterol esters reduced the bioavailability of beta-carotene by approximately 50% and that of alpha-tocopherol by approximately 20%."( Both free and esterified plant sterols reduce cholesterol absorption and the bioavailability of beta-carotene and alpha-tocopherol in normocholesterolemic humans.
Berger, A; Enslen, M; Fay, LB; Godin, JP; Green, H; Groux, M; Hager, C; Métairon, S; Piguet-Welsch, C; Quaile, S; Richelle, M; Sagalowicz, L; Tavazzi, I, 2004
)
0.32
"Both plant sterols reduced beta-carotene and alpha-tocopherol bioavailability and cholesterol absorption in normocholesterolemic men."( Both free and esterified plant sterols reduce cholesterol absorption and the bioavailability of beta-carotene and alpha-tocopherol in normocholesterolemic humans.
Berger, A; Enslen, M; Fay, LB; Godin, JP; Green, H; Groux, M; Hager, C; Métairon, S; Piguet-Welsch, C; Quaile, S; Richelle, M; Sagalowicz, L; Tavazzi, I, 2004
)
0.32
" The low systemic bioavailability and cellular uptake of FM-VP4 further suggested the importance of finding an efficient delivery vehicle for this drug."( Development and characterization of liposomal disodium ascorbyl phytostanyl phosphates (FM-VP4).
Lukic, T; Ng, AW; Pritchard, PH; Wasan, KM, 2004
)
0.32
"Plant sterols are widely distributed in human diet but are poorly absorbed so that their plasma levels are very low."( Effect of high plant sterol-enriched diet and cholesterol absorption inhibitor, SCH 58235, on plant sterol absorption and plasma concentrations in hypercholesterolemic wild-type Kyoto rats.
Batta, AK; Bollineni, JS; Salen, G; Shefer, S; Xu, G, 2005
)
0.33
" The reduction in carotenoid bioavailability caused by sterols is minimized by increasing fruit and vegetable consumption."( Improvement of cholesterol levels and reduction of cardiovascular risk via the consumption of phytosterols.
López-Sobaler, AM; Ortega, RM; Palencia, A, 2006
)
0.55
" Proper formulation to improve bioavailability is critical for phytosterol supplements."( Regulation of cholesterol absorption by phytosterols.
Lin, X; Ostlund, RE, 2006
)
0.6
"The assessment of carotenoid bioavailability has long been hampered by the limited knowledge of their absorption mechanisms."( Intestinal absorption of dietary carotenoids.
Nagao, A; Yonekura, L, 2007
)
0.34
" Phytosterols reduce cholesterol absorption while being poorly absorbed themselves and the effects can be studied in human subjects in single-meal tests using stable isotopic tracers."( Phytosterols, cholesterol absorption and healthy diets.
Ostlund, RE, 2007
)
2.69
" Studying the rate of absorption and synthesis has come only recently into the foreground of interest."( [Change in the cholesterol metabolism associated with the combined inhibition of synthesis and absorption].
Márk, L; Paragh, G, 2007
)
0.34
" Our objective was to compare the actions of different FA esterified to PS on blood lipids, carotenoid bioavailability as well as inflammatory and coagulation markers."( Fish-oil esters of plant sterols differ from vegetable-oil sterol esters in triglycerides lowering, carotenoid bioavailability and impact on plasminogen activator inhibitor-1 (PAI-1) concentrations in hypercholesterolemic subjects.
Chan, YM; Demonty, I; Herzog, Y; Jones, PJ; Pelled, D, 2007
)
0.34
" Fat-soluble micronutrients, including fat-soluble vitamins, are embedded in the milk fat fraction, and this has important implications for their bioaccessibility and bioavailability from milk."( Lipophilic microconstituents of milk.
Baldi, A; Pinotti, L, 2008
)
0.35
" A brief overview is presented of recent findings concerning the bioavailability of certain important olive oil minor components including efficient antioxidant polyphenols, the triterpene hydrocarbon squalene and beta-sitosterol, considered as putative nutritional biomarkers, in relation to the incidence of cancer."( Anticarcinogenic compounds of olive oil and related biomarkers.
Kyrtopoulos, SA; Sotiroudis, TG, 2008
)
0.35
" It was concluded that phytosterols are either poorly absorbed from the chicken intestine or, if they are absorbed, they are efficiently secreted back into the intestinal lumen, most likely via as yet uncharacterized adenosine triphosphate-binding cassette transporters."( Feeding laying hens a bioavailable soy sterol mixture fails to enrich their eggs with phytosterols or elicit egg yolk compositional changes.
Elkin, RG; Lorenz, ES, 2009
)
0.89
" Given the necessity for cholesterol, very effective intestinal uptake mechanisms and enterohepatic bile acid and cholesterol reabsorption cycles exist; conversely, phytosterols are poorly absorbed and, indeed, rapidly excreted."( Dietary cholesterol: from physiology to cardiovascular risk.
de Lorgeril, M; Lecerf, JM, 2011
)
0.56
" Eight years after Coal Fly Ash (CFA) soil amendment, MTE bioavailability and uptake by two plants, Lolium perenne and Trifolium repens, were evaluated, as some biological markers reflecting physiological stress."( Influence of fly ash aided phytostabilisation of Pb, Cd and Zn highly contaminated soils on Lolium perenne and Trifolium repens metal transfer and physiological stress.
Bidar, G; Debiane, D; Douay, F; Garçon, G; Laruelle, F; Lopareva-Pohu, A; Lounès-Hadj Sahraoui, A; Pourrut, B; Shirali, P; Verdin, A; Waterlot, C, 2011
)
0.37
"Cyclodextrins (CDs) are able to enhance the solubility, stability and bioavailability of several bioactive hydrophobic compounds by complex formation."( Phase solubility studies and stability of cholesterol/β-cyclodextrin inclusion complexes.
Buera, MP; dos Santos, C; Mazzobre, MF, 2011
)
0.37
" In mice, cholecalciferol bioavailability was 15-fold lower in the presence of β-sitosterol (p<0."( Phytosterols can impair vitamin D intestinal absorption in vitro and in mice.
Amiot, MJ; Borel, P; Bott, R; Gleize, B; Goncalves, A; Lairon, D; Nowicki, M; Reboul, E, 2011
)
1.81
"Bioactive compounds are used in the design and development of new food products with potential health benefits, although little is known regarding their bioavailability and interactions."( Bioavailability of β-cryptoxanthin in the presence of phytosterols: in vitro and in vivo studies.
Blanco-Navarro, I; Donoso-Navarro, E; Granado-Lorencio, F; Pérez-Sacristán, B; Sánchez-Siles, LM, 2011
)
0.62
" This study compared the relative bioavailability of CoQ₁₀ solubilized in low-dose soybean phytosterols (SterolQ₁₀) with a generic CoQ₁₀ solubilizate."( Pharmacokinetic comparison of a generic coenzyme Q₁₀ solubilizate and a formulation with soybean phytosterols.
Florkowski, CM; Frampton, CM; George, PM; Molyneux, SL; Scott, RS; Young, JM, 2012
)
0.82
" Nanosized self-assembled structured liquid systems are modified microemulsions that present an alternative pathway for improving the bioavailability of poorly water-soluble drugs."( Solubilization of simvastatin and phytosterols in a dilutable microemulsion system.
Aserin, A; Fisher, S; Garti, N; Wachtel, EJ, 2013
)
0.67
" The avocado oil consists of 71% monounsaturated fatty acids (MUFA), 13% polyunsaturated fatty acids (PUFA), and 16% saturated fatty acids (SFA), which helps to promote healthy blood lipid profiles and enhance the bioavailability of fat soluble vitamins and phytochemicals from the avocado or other fruits and vegetables, naturally low in fat, which are consumed with avocados."( Hass avocado composition and potential health effects.
Davenport, AJ; Dreher, ML, 2013
)
0.39
" Thus, under the experimental conditions of this study, the bioavailability of phytosterols was limited without the presence of a solubilizing agent."( Biotransformation of phytosterols under aerobic conditions.
Banerjee, S; Dykstra, CM; Giles, HD; Pavlostathis, SG, 2014
)
0.95
" These findings have to be taken into consideration when DAPP is concurrently given with other drugs that are substrates for P-gp since drug-drug interactions harbour a safety issue and alter bioavailability profiles."( The effect of two novel cholesterol-lowering agents, disodium ascorbyl phytostanol phosphate (DAPP) and nanostructured aluminosilicate (NSAS) on the expression and activity of P-glycoprotein within Caco-2 cells.
Darlington, JW; Sachs-Barrable, K; Wasan, KM, 2014
)
0.4
" Based on 49 human interventional and 3 bioavailability studies, results showed that regular consumption, particularly over the long term, of foods fortified with PAP as recommended in labeling does not significantly impact plasma vitamins A, D, and K concentration."( Influence of phytosterol and phytostanol food supplementation on plasma liposoluble vitamins and provitamin A carotenoid levels in humans: An updated review of the evidence.
Fardet, A; Kalonji, E; Margaritis, I; Mariotti, F; Morise, A, 2017
)
0.46
" Several attempts have been made to improve the cholesterol-lowering activity by enhancing the bioavailability of crystalline sterols and stanols."( Lipid-lowering Activity of Natural and Semi-Synthetic Sterols and Stanols.
Gershkovich, P; Taha, DA; Wasan, EK; Wasan, KM, 2015
)
0.42
" Consequently, formulation with MFGM is proposed in beverages of this kind to ensure optimum bioavailability of PS."( Impact of Lipid Components and Emulsifiers on Plant Sterols Bioaccessibility from Milk-Based Fruit Beverages.
Alvarez-Sala, A; Barberá, R; Cilla, A; Garcia-Llatas, G; Lagarda, MJ; Sánchez-Siles, LM, 2016
)
0.43
"The hypocholesterolemic effect and the modification of serum biomarkers of a dietary plant sterol (PS) intake, cholesterol precursors and cytokines after the consumption of milk-based fruit beverages with a milk fat globule membrane were evaluated by a randomized, double-blind, crossover, multiple dose bioavailability study."( A positive impact on the serum lipid profile and cytokines after the consumption of a plant sterol-enriched beverage with a milk fat globule membrane: a clinical study.
Alvarez-Sala, A; Barberá, R; Blanco-Morales, V; Cilla, A; Garcia-Llatas, G; Granado-Lorencio, F; Hernández-Álvarez, E; Silvestre, RÁ, 2018
)
0.48
" Clinical Trial Registry Name: Food Matrix and Genetic Variability as Determinants of Bioavailability and Biological Effects of Beta-cryptoxanthin and Phytosterols (foodmagenpol)."( Impact of colonic fermentation on sterols after the intake of a plant sterol-enriched beverage: A randomized, double-blind crossover trial.
Alegría, A; Bermúdez, JD; Cuevas-Tena, M; Lagarda, MJ; Silvestre, RLÁ, 2019
)
0.71
"Phytosterols are natural health-promoting bioactive compounds; however, phytosterols have very limited bioavailability due to their crystalline lipophilic structure."( In Vitro Bioaccessibility of Low-Crystallinity Phytosterol Nanoparticles Generated Using Nanoporous Starch Bioaerogels.
Ciftci, ON; Moreau, R; Rose, DJ; Ubeyitogullari, A, 2019
)
1.96
"Crystalline structure of phytosterols leads to poor bioavailability and makes their incorporation into foods challenging."( In vitro bioaccessibility of novel low-crystallinity phytosterol nanoparticles in non-fat and regular-fat foods.
Ciftci, ON; Ubeyitogullari, A, 2019
)
0.82
" The gut microbiome can alter the bioavailability of nutrients and other substances, the genome can influence molecule kinetics and dynamics, while the epigenome can modulate or amplify the properties of the genome."( Deciphering the Role of Polyphenols in Sports Performance: From Nutritional Genomics to the Gut Microbiota toward Phytonutritional Epigenomics.
Buriani, A; Caudullo, G; Fortinguerra, S; Sorrenti, V, 2020
)
0.56
" Drug likeness prediction and ADME toxicity screening show that phytosterols possess good oral bioavailability with no side effects."( Phytosterols demonstrate selective inhibition of COX-2: In-vivo and in-silico studies of Nicotiana tabacum.
Akinloye, DI; Akinloye, OA; Metibemu, DS; Onigbinde, SB, 2020
)
2.24
" Collectively, these results may have important implications in designing oleogel systems with controlled lipid digestibility as well as controlling the bioavailability of delivered lipid-soluble bioactive compounds."(
Cao, Y; Dong, L; Gao, X; Lan, Y; Lv, M; Rogers, M; Zhang, L, 2020
)
0.56
" Further research is needed to investigate the bioavailability and safety issues of PSs and their derivatives in animal models and clinical trials."( Phytosterols and their derivatives: Potential health-promoting uses against lipid metabolism and associated diseases, mechanism, and safety issues.
Belwal, T; Feng, S; Li, L; Limwachiranon, J; Liu, X; Luo, Z, 2020
)
2
" However, the high melting point and poor solubility limit their bioavailability and practical application."( A review on chemical and physical modifications of phytosterols and their influence on bioavailability and safety.
Feng, S; Shao, P; Sun, P; Wang, L; Yang, CS, 2022
)
0.97
" However, the marked hydrophobic character of phytosterols makes their solubility in biological fluids extremely low, with disadvantageous consequences on the bioavailability and therapeutic efficacy."( Nanocrystals as Tool to Enhance Stigmasterol Oral Bioavailability.
Ennas, G; Lai, F; Maria Fadda, A; Marongiu, F; Pireddu, R; Schlich, M; Sinico, C; Valenti, D, 2021
)
0.88
"To formulate and characterize solid lipid nanoparticle carriers for phytostanol esters to enhance the bioavailability of phytostanols."( Formulation and Characterization of Phytostanol Ester Solid Lipid Nanoparticles for the Management of Hypercholesterolemia: An ex vivo Study.
Ghebremeskel, K; Minelli, C; Shrestha, SC; Tewfik, I; Tewfik, S; Thapa, P; White, K, 2021
)
0.62
"9 μg/mL) in serum, respectively, after oral gavage administration, suggesting the faster absorption rate of SS1 than SS2 due to the difference in the side-chain groups."( Absorption, Pharmacokinetics, Tissue Distribution, and Excretion Profiles of Sea Cucumber-Derived Sulfated Sterols in Mice.
Huang, QR; Li, Y; Shi, HH; Wang, T; Wang, YM; Xue, CH; Zhang, TT, 2022
)
0.72
"In the present study, the impact of galactooligosaccharide (GOS) addition to a plant sterol (PS)-enriched beverage on the hypocholesterolemic effect and on the bioavailability and colonic metabolization of sterols was evaluated."( Influence of Galactooligosaccharides on the Positive Effect of Plant Sterol-Enriched Beverages on Cardiovascular Risk and Sterol Colon Metabolism.
Alegría, A; Blanco-Morales, V; Donoso-Navarro, E; Garcia-Llatas, G; Hernández-Álvarez, E; Silvestre, RLÁ, 2022
)
0.72
" Colloidal delivery systems, such as emulsions, oleogels, liposomes, and nanoparticles, have been shown to be effective at improving the water-dispersibility, stability, and bioavailability of phytosterols."( Production, Characterization, Delivery, and Cholesterol-Lowering Mechanism of Phytosterols: A Review.
Chen, S; Han, Y; McClements, DJ; Xu, D; Zhang, R, 2022
)
1.14
" However, the poor solubility and bioavailability greatly limit PS application in this regard."( Soy proteins as vehicles for enhanced bioaccessibility and cholesterol-lowering activity of phytosterols.
Ban, Z; Chen, F; Li, L; Liu, L; Xu, Y; Zhang, S, 2023
)
1.13
" In this context, bioaccessibility and bioavailability of the active compounds is a crucial issue."( Nutraceutical Approaches to Dyslipidaemia: The Main Formulative Issues Preventing Efficacy.
Colletti, A; Cravotto, G; Fratter, A; Pellizzato, M, 2022
)
0.72
" The results of digestion and absorption in vitro and in vivo showed that liposomes could significantly improve the bioavailability of fucoxanthin and prolong its residence time in serum."( Preparation and properties of fucoxanthin-loaded liposomes stabilized by sea cucumber derived cholesterol sulfate instead of cholesterol.
Chang, Y; Wang, Y; Xue, C; Yang, J; Zhang, T, 2023
)
0.91
" C synthesis and C fractional absorption rate (FAR) were measured with fecal sterol balance and stable isotope techniques (studies 1 and 2)."( Serum Low Density Lipoprotein Cholesterol Concentration Is Not Dependent on Cholesterol Synthesis and Absorption in Healthy Humans.
Baumgartner, S; Lütjohann, D; Mensink, R; Plat, J; Stellaard, F; Winkens, B, 2022
)
0.72
" However, the high crystallinity, low water solubility, easy oxidizability, and other characteristics of PSs restrict their application and bioavailability in food products."( Effects of food formulation on bioavailability of phytosterols: phytosterol structures, delivery carriers, and food matrices.
Bai, G; Guo, S; Hu, Y; Ma, C; Wang, T; Yang, G; Yang, R, 2023
)
1.16
" Although all four polysaccharides exhibited good storage stability and controlled release of PS in simulated intestinal digestion, PS-NLCs modified with partially hydrolyzed cationic guar gum (PHCG) at medium or high concentrations exhibited better gastric stability, mucoadhesion, and cellular uptake, which had considerable significance for improving the oral bioavailability of PS."( Guar gum series affect nanostructured lipid carriers via electrostatic assembly or steric hindrance: Improving their oral delivery for phytosterols.
Guo, SJ; Hu, YY; Ma, CG; Ma, YX; Wang, XD; Yang, RN, 2023
)
1.11
" In addition, due to its structure, it is easily oxidized and its absorption and bioavailability by the human body decrease."( Electrospraying of phytosterols and their controlled release characteristics under in vitro digestive conditions.
Başünal Gülmez, H; Topuz, A, 2024
)
1.77

Dosage Studied

Phytosterols can significantly reduce the plasma concentration of total cholesterol, triglycerides, and low-density lipoprotein cholesterol (LDL-C), with a dose-response relationship. For a better interpretation of the experimental data, a more theoretically based approach is helpful.

ExcerptRelevanceReference
" At a dosage range in mice of 50-12."( Antimutagens from Momordica charantia.
Dayrit, F; Finch, P; Guevara, AP; Lim-Sylianco, C, 1990
)
0.28
" Dose-response curves confirmed these differential effects."( Interactions between the glycoalkaloids solasonine and solamargine in relation to inhibition of fungal growth.
Fewell, AM; Roddick, JG; Weissenberg, M, 1994
)
0.29
" This activity displayed a dose-response relationship."( Aloe vera, hydrocortisone, and sterol influence on wound tensile strength and anti-inflammation.
Davis, RH; DiDonato, JJ; Johnson, RW; Stewart, CB, 1994
)
0.29
"3% for Sit-G in the suspension dosage forms."( Nasal insulin delivery in rabbits using soybean-derived sterylglucoside and sterol mixtures as novel enhancers in suspension dosage forms.
Ando, T; Maitani, Y; Nagai, T; Takayama, K; Yamamoto, T, 1998
)
0.3
" The aim of the study was to examine the absorption of insulin given as the powder dosage form with SG and excipient and to determine the subchronic effects of SG on the morphology of rabbit nasal epithelium."( High absorbency and subchronic morphologic effects on the nasal epithelium of a nasal insulin powder dosage form with a soybean-derived sterylglucoside mixture in rabbits.
Ando, T; Isowa, K; Maitani, Y; Nagai, T; Takayama, K; Yamamoto, T, 1998
)
0.3
"To investigate the dose-response relationship between cholesterol lowering and three different, relatively low intake levels of plant sterols (0."( Spreads enriched with three different levels of vegetable oil sterols and the degree of cholesterol lowering in normocholesterolaemic and mildly hypercholesterolaemic subjects.
Hendriks, HF; Meijer, GW; van Vliet, T; Weststrate, JA, 1999
)
0.3
" Therefore, we determined the dose-response relationship for serum cholesterol with different doses of plant stanol ester in hypercholesterolemic subjects."( Plant stanol esters affect serum cholesterol concentrations of hypercholesterolemic men and women in a dose-dependent manner.
Hallikainen, MA; Sarkkinen, ES; Uusitupa, MI, 2000
)
0.31
" Rats were dosed by oral gavage with 14C-labelled samples of cholesterol, beta-sitosterol or beta-sitostanol or (3)H-labelled samples of beta-sitostanol, campesterol, campestanol or stigmasterol dissolved in sunflower seed oil."( The safety evaluation of phytosterol esters. Part 6. The comparative absorption and tissue distribution of phytosterols in the rat.
Hepburn, PA; Howes, D; Minter, HJ; Sanders, DJ, 2000
)
0.52
" Unhydrogenated plants sterol esters show consistency in cholesterol-lowering across dosage levels in humans."( Cholesterol-lowering action of plant sterols.
Jones, PJ, 1999
)
0.3
"Whereas the cholesterol-lowering action of plant sterols and their derivatives has been well established, more recent results have produced new information concerning the similar effects of various mixtures and dose-response relationships."( Plant sterols and their derivatives: the current spread of results.
Jones, PJ; Raeini-Sarjaz, M, 2001
)
0.31
" A gene dosage experiment using triploid plants suggested that the bin2 phenotypes were likely caused by either neomorphic or hypermorphic gain-of-function mutations in the BIN2 gene."( BIN2, a new brassinosteroid-insensitive locus in Arabidopsis.
Chory, J; Li, J; Nam, KH; Vafeados, D, 2001
)
0.31
" Dose-response and time course studies were performed in which control (no FM-VP4 treatment) and FM-VP4 (10-100 micro M) were co-incubated with 50- micro M [3H]cholesterol micelles from 1 minute to 24 hours."( Effects of disodium ascorbyl phytostanol phosphates (FM-VP4) on cholesterol accumulation within rat intestinal cells.
Boulanger, KD; Pritchard, PH; Ramswamy, M; Wasan, KM; Yau, E, 2003
)
0.32
" Rats were dosed via gavage with 42 mg/kg of formulated phytosterol preparations."( Oral absorption of phytosterols and emulsified phytosterols by Sprague-Dawley rats.
Amidon, GL; Delaney, B; Haworth, J; Hilfinger, JM; Kim, JS; Kritchevsky, D; McCurry, S; Schmelzer, W; Stevens, LA; Tsume, Y, 2004
)
0.65
" Co-administration of phytosterol and cholesterol suspensions showed a significant reduction of cholesterol solubilization, particularly when dosed in MCT, with approximately 25% of the cholesterol dose solubilized."( A comparison of the effect of medium- vs. long-chain triglycerides on the in vitro solubilization of cholesterol and/or phytosterol into mixed micelles.
Christiansen, L; Huikko, L; Kaukonen, AM; Lampi, AM; Piironen, V; von Bonsdorff-Nikander, A; Yliruusi, J, 2005
)
0.33
"In conclusion, plant sterol ester capsule is effective in improving lipid profiles among hypercholesterolemic subjects in a free-living setting at the minimum dosage recommended by FDA."( The lipid lowering effect of plant sterol ester capsules in hypercholesterolemic subjects.
Acuff, RV; Bell, D; Cai, DJ; Dong, ZP, 2007
)
0.34
"To test the dose-response effect on low-density lipoprotein cholesterol (LDL-c) of plant sterols (PS) from different sources in a low-fat spread."( Dose-response effects of different plant sterol sources in fat spreads on serum lipids and C-reactive protein and on the kinetic behavior of serum plant sterols.
Clifton, PM; Duchateau, GS; Mano, M; Trautwein, EA; van der Knaap, HC, 2008
)
0.35
" A dose-dependent trend toward a reduction in fat mass was observed in both high fat and low fat diet groups, becoming significant at a 1 and 2% FM-VP4 dosage (w/w)."( Treatment with a cholesterol absorption inhibitor (FM-VP4) reduces body mass and adipose accumulation in developing and pre-obese mice.
Kozlowski, P; Thornton, SJ; Warburton, C; Wasan, KM, 2007
)
0.34
" A meta-analysis of randomized controlled trials in adults was performed to establish a continuous dose-response relationship that would allow predicting the LDL-C-lowering efficacy of different phytosterol doses."( Continuous dose-response relationship of the LDL-cholesterol-lowering effect of phytosterol intake.
Demonty, I; Duchateau, GS; Geleijnse, JM; Meijer, L; Ras, RT; Trautwein, EA; van der Knaap, HC; Zock, PL, 2009
)
0.35
" These products offer an alternative to statins in patients who cannot take statins or whose statin dosage is restricted because of potential drug interactions or concomitant diseases."( Phytosterols for dyslipidemia.
Gehret, MM; Malinowski, JM, 2010
)
1.8
" In fact, there are some concerns about dosing inconsistencies and usefulness of saliva testing that is carried out as part of this type of treatment."( Compounded or confused? Bioidentical hormones and menopausal health.
Huntley, AL, 2011
)
0.37
" Their acute effects on BP and vascular function, important for daily dosing scheme, were studied in a placebo-controlled double-blind crossover study using a single oral dose of a fermented milk product containing Ile-Pro-Pro and Val-Pro-Pro as well as plant sterols."( Ile-Pro-Pro and Val-Pro-Pro tripeptide-containing milk product has acute blood pressure lowering effects in mildly hypertensive subjects.
Ehlers, PI; Filler, I; Jähnchen, E; Järvenpää, S; Kivimäki, AS; Korpela, R; Turpeinen, AM; Vapaatalo, H; Wagner, F; Wiegert, E, 2011
)
0.37
" Dalcetrapib did not change plasma (3)H-cholesterol level but increased (3)H-cholesterol in plasma HDL vs non-HDL, after oral dosing of labeled cholesterol."( Effect of dalcetrapib, a CETP modulator, on non-cholesterol sterol markers of cholesterol homeostasis in healthy subjects.
Blum, D; Chaput, E; Derks, M; Kallend, D; Niesor, EJ; Staempfli, A, 2011
)
0.37
" However, for a better interpretation of the experimental data as well as to possibly predict cholesterol levels given a certain dosing regimen of statins and phytosterols/-stanols a more theoretically based approach is helpful."( Modelling approach to simulate reductions in LDL cholesterol levels after combined intake of statins and phytosterols/-stanols in humans.
Eussen, SR; Klungel, OH; Rompelberg, CJ; van Eijkeren, JC, 2011
)
0.78
" Subsequently, 50% of the birds from each dosage group were subjected to a 6-day adrenal function test, whereby they were injected with long-lasting adrenocorticotropin (ACTH)."( Phytosterol additive boosts adrenal response to ACTH in male Japanese quail (Coturnix coturnix japonica).
Chen, J; Liu, F; Shi, F; Taya, K; Wang, T; Watanabe, G, 2012
)
0.38
" Recent studies however suggest that plant stanols show a continuous dose-response effect in serum LDL-C lowering."( Dose-dependent LDL-cholesterol lowering effect by plant stanol ester consumption: clinical evidence.
Gylling, H; Laitinen, K, 2012
)
0.38
" (B) The optimal dosage is 2-2."( Key points for maximum effectiveness and safety for cholesterol-lowering properties of plant sterols and use in the treatment of metabolic syndrome.
Antoniello, N; Faliva, MA; Monteferrario, F; Perna, S; Rondanelli, M, 2013
)
0.39
" The dose-response relationship for this effect has been evaluated in several meta-analyses by calculating averages for different dose ranges or by applying continuous dose-response functions."( LDL-cholesterol-lowering effect of plant sterols and stanols across different dose ranges: a meta-analysis of randomised controlled studies.
Geleijnse, JM; Ras, RT; Trautwein, EA, 2014
)
0.4
" LDL-C lowering effects varied widely among studies, due to large heterogeneity in study design, subject baseline characteristics, length of the interventions, PhS and DF dosage and type of DF used."( Combined effect of plant sterols and dietary fiber for the treatment of hypercholesterolemia.
Castellanos-Jankiewicz, A; Del Bosque-Plata, L; Tejero, ME, 2014
)
0.4
" The aim of this study was to investigate the dose-response relation between low doses (<2 g/d) of EPA+DHA from FO, incorporated in a low-fat PS-enriched spread, and TG concentrations."( Low doses of eicosapentaenoic acid and docosahexaenoic acid from fish oil dose-dependently decrease serum triglyceride concentrations in the presence of plant sterols in hypercholesterolemic men and women.
Demonty, I; Olsson, J; Quadt, JF; Ras, RT; Trautwein, EA; Zebregs, YE, 2014
)
0.4
"Plant sterol ester enriched milk powder is effective in reducing LDL-C among Chinese hypercholesterolemic subjects at a dosage recommended by EFSA."( [Low fat milk powder containing esterified plant sterols improves the blood lipid profile of adults with hypercholesterolemia].
Chang, X; Chen, M; Chen, Y; Liu, Y; Pan, Y; Sun, J; Wang, Y; Xiao, F; Xie, H; Xu, D; Xue, H; Zhao, H, 2014
)
0.4
" The effects of temperature, reaction time, phytosterol concentration, lipase dosage and reaction pressure on the conversion rate of transesterification were investigated."( Lipase-catalyzed transesterification of soybean oil and phytosterol in supercritical CO2.
Hu, L; Jiang, L; Li, J; Llibin, S; Qi, L; Walid, E; Yu, D; Zhang, X, 2015
)
0.42
"A comparison between a soybean oil lipid emulsion (Intralipid group A) and POLE with high (group B) versus low (group C) levels of phytosterols was made with regard to their effects on the general condition, hematological and biochemical parameters, urinalysis and histopathological changes in nine dogs receiving daily infusions for four weeks at dosage levels of 6, 6, 9 g fat /kg."( Evaluating the safety of phytosterols removed perilla seed oil-based lipid emulsion.
Guo, H; He, H; Huang, C; Li, W; Liu, D; Lu, D; Ren, T; Tang, X; Yang, Z, 2016
)
0.94
" Our results indicate a gene dosage effect of ABCG8 and suggest that individuals at risk should be followed closely."( Mutations in the ABCG8 gene are associated with sitosterolaemia in the homozygous form and xanthelasmas in the heterozygous form.
Abbas, O; Abou Hassan, O; Bardawil, T; Bitar, F; Chaabouni, M; El Halabi, J; Ghani Kibbi, A; Hamie, L; Kambris, Z; Kurban, M; Nemer, G; Rebeiz, A, 2017
)
0.46
" The effect of catalyst dosage (≤0."( Formation of 5α-Sitostan-3-one, 5α-Campestan-3-one, and Steroidal Hydrocarbons in Edible Oils during Catalytic Hydrogenation.
Alishevich, K; Berčíková, M; Brychová, V; Filip, V; Honzíková, T; Hrádková, I; Jirásková, T; Kyselka, J; Rottnerová, Z; Váchalová, T, 2019
)
0.51
" Dose-response analysis revealed that phytosterol intake change SBP significantly based on treatment dose in nonlinear fashion."( Effects of phytosterols supplementation on blood pressure: A systematic review and meta-analysis.
Beigrezaei, S; Foshati, S; Ghaedi, E; Ghavami, A; Kord-Varkaneh, H; Miraghajani, M; Ziaei, R, 2020
)
0.95
" In addition, phytosterols can significantly reduce the plasma concentration of total cholesterol, triglycerides, and low-density lipoprotein cholesterol (LDL-C), with a dose-response relationship."( The Bioavailability and Biological Activities of Phytosterols as Modulators of Cholesterol Metabolism.
Guo, H; He, T; Li, X; Marozik, P; Mo, Y; Xin, Y, 2022
)
1.34
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (3,722)

TimeframeStudies, This Drug (%)All Drugs %
pre-1990370 (9.94)18.7374
1990's283 (7.60)18.2507
2000's1136 (30.52)29.6817
2010's1414 (37.99)24.3611
2020's519 (13.94)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 42.39

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 strong demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index42.39 (24.57)
Research Supply Index8.36 (2.92)
Research Growth Index4.94 (4.65)
Search Engine Demand Index140.07 (26.88)
Search Engine Supply Index3.97 (0.95)

This Compound (42.39)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials369 (9.46%)5.53%
Reviews569 (14.59%)6.00%
Case Studies93 (2.38%)4.05%
Observational5 (0.13%)0.25%
Other2,864 (73.44%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]