Paolo Morazzoni

• Indena SpA Milano Italy

Silybin is a flavonolignan extracted from Silybum marianum with chemopreventive activity against various cancers, including breast. This study was designed to develop an HPLC-MS/MS method for the determination of silybin in human plasma, urine and breast tissue in early breast cancer patients undergoing Siliphos® supplementation, an oral silybin-ph...

The aim of this work was to profile, by using an HPLC-MS/MS method, cranberry compounds and metabolites found in human urine after ingestion of a highly standardized cranberry extract (Anthocran®). Two different strategies were adopted for the data analysis: a targeted and an untargeted approach. These strategies allowed the identification of 42 an...

Background: Preparations from roots of Salvia miltiorrhiza, a herb widely used in traditional Chinese medicine, have been reported to induce a series of central effects, including sedation. In the wake of this ethnopharmacological information, the present study was designed to assess the anxiolytic potential of an extract of S.miltiorrhiza roots....

Epidemiologic data support an inverse association between green tea intake and breast cancer risk. Greenselect®Phytosome® (GSP) is a lecithin formulation of a caffeine-free green tea catechin extract. The purpose of the study was to determine the tissue distribution of Epigallocatechin-3-O-gallate (EGCG) and its effect on cell proliferation and cir...

Background: The aim of this study was to evaluate the performance of Edmonton Frail Scale (EFS) on frailty assessment in association with multi-dimensional conditions assessed with specific screening tools and to explore the prevalence of frailty by gender. Methods: We enrolled 366 hospitalised patients (women\men: 251\115), mean age 81.5 years....

Background . High HDL-cholesterol (HDL-C) values are negatively correlated with cardiovascular diseases. This review analyses the effect of the supplementation with various Mediterranean diet products (artichoke, bergamot, and olive oil) and Asian diet products (red yeast rice) on the HDL-C value in dyslipidemic subjects. Methods . A systematic rev...

The study aimed to evaluate the effect of Zingiber officinale and Echinacea angustifolia extract supplementation (25 mg of ginger and 5 mg of Echinacea) for 30 days on inflammation and chronic pain in knee osteoarthritis (OA). Consecutive nonsteroidal anti-inflammatory-drugs (NSAIDs) poor responders with chronic inflammation and pain due to knee ar...

Background: Epidemiologic data support an inverse association between green tea intake and breast cancer (BC) risk. Greenselect® Phytosome® (GSP) is a lecithin formulation of a caffeine-free green tea catechin extract. The purpose of the study was to determine the tissue distribution of Epigallocatechin 3-O-gallate (EGCG) and its effect on cell pro...

Background: The oral administration of the gum resin extracts of Indian frankincense (Boswellia serrata Roxb. ex Colebr) results in very low plasma concentrations of boswellic acids (BAs), being far below the pharmacologically active concentrations required in vitro for anti-inflammatory activity. For that reason the use of Indian frankincense in...

Previous evidence has suggested that treatment with a standardized dry extract of Phaseolus vulgaris reduced intake and operant self-administration of highly palatable foods and fluids in rats and mice. The present study was designed to assess whether such extract was also effective in reducing seeking behavior for a highly hedonic chocolate-flavor...

In consideration of the increasing popularity of frankincense and the widely published quality problems associated with botanical dietary supplements, a survey was conducted for the first time on the quality of frankincense containing botanical dietary supplements. Six US products representing 78 % of the units sold and 70 % of the market value, an...

Recent studies demonstrated that treatment with saikosaponin A (SSA) - an active ingredient of the medicinal herb, Bupleurum falcatum L. - selectively suppressed, likely via a GABAB receptor-mediated mechanism, intravenous self-administration of morphine and cocaine in rats [Yoon et al., 2012; 2013]. The present study was designed to investigate wh...

We performed a systematic review to evaluate the evidence-based medicine regarding the main botanical extracts and their nutraceutical compounds correlated to skeletal muscle health in order to identify novel strategies that effectively attenuate skeletal muscle loss and enhance muscle function and to improve the quality of life of older subjects....

Silybin-phosphatidylcholine is an orally bioavailable complex of silybin, a polyphenolic flavonolignan derived from milk thistle, endowed with potential anti-cancer activity in preclinical models. The purpose of this window of opportunity trial was to determine, for the first time in early breast cancer (BC) patients, the breast tissue distribution...

Background and aims: Salvia miltiorrhiza Bunge (Labiatae) is a Chinese medicinal plant, the dried roots of which (known as Dan-Shen) have been used for hundreds of years in the treatment of a series of ailments, including hyperglycemia. This study was designed to evaluate the hypoglycemic effect of a new, standardized extract of S. miltiorrhiza....

Tetrahydrohyperforin (IDN-5706) is a semisynthetic derivative of hyperforin, one of the main active components of Hypericum perforatum extracts. It showed remarkable positive effects on memory and cognitive performances in wild-type mice and in a transgenic mouse model of Alzheimer's disease, but little was known about the concentrations it can rea...

Objective. Functional dyspepsia (FD) is a frequent clinical finding in western world. The aim of this study is to compare the efficacy of a ginger and artichoke supplementation versus placebo in the treatment of FD. Methods. A prospective multicentre, double blind, randomized, placebo controlled, parallel-group comparison of the supplement and plac...

Ginger (Zingiber officinale) is a spice traditionally used to treat indigestion, nausea and vomiting. Ginger extracts accelerate gastric emptying and stimulate gastric antral contractions. These effects are mainly due to the presence of gingerols and shogaols and their activity on cholinergic M receptors and serotonergic 5-HT and 5-HT receptors. Va...

Cranberry extracts have been tested as a nutritional supplementation in the prevention of recurrent lower-urinary tract infections (R-UTIs), with mixed results. This pilot, registry study evaluates the prophylactic effects of oral supplementation with a new well-standardized cranberry extract in patients with R-UTI, over a 2-month follow-up. All su...

The dried roots of Salvia miltiorrhiza are highly valued in Chinese folk medicine for use in the prevention and treatment of a series of ailments. Previous studies have demonstrated that administration of standardized extracts of Salvia miltiorrhiza selectively reduced excessive alcohol drinking and relapse-like drinking in selectively bred Sardini...

The invention concerns the use of glucomoringin and of its des-thio-glucoside having the following formulae (I, II): for the preparation of a medicament for the treatment of myeloma.

Aim: This study investigated the protective effect of a standardized extract of Panax ginseng on multiple cisplatin-induced 'sickness behaviors' (model of cancer-induced cachexia) in rats. Materials & methods: Cisplatin was administered twice weekly (1-2 mg/kg, intraperitoneal) for 5 consecutive weeks. Panax ginseng extract (0, 25 and 50 mg/kg,...

The aim of this study is to evaluate the efficacy of a dietary supplementation with an extract from Cynara scolymus (Cs) on the glucose pattern in a group of patients with naïve impaired fasting glycaemia (IFG). A randomized, double-blind, placebo-controlled trial has been performed in 55 overweight subjects with IFG (fasting blood glucose [FBG]: 6...

The use of Ginkgo complexed with phosphatidylserine for the manufacture of a medicament or a dietary supplement for the enhancement of cognitive function and alleviation of mental fatigue, i.e. to improve the speed of memory and memory quality, to increase accuracy and attention in activities in normal healthy subjects, to prevent deterioration of...

Aim: We sought to evaluate the efficacy and safety of SAMITAL(®) (Indena SpA, Milan, Italy), a highly standardized botanical formulation, in reducing mucositis in patients undergoing treatment for hematological malignancies. Patients & methods: In this observational, uncontrolled study, a total of 25 consecutively enrolled patients (19 males, ag...

A truncated form of α′ chain (eα′), the soybean 7S globulin, active in controlling the cholesterol and triglyceride homeostasis in in vitro and in vivo models, was cloned and expressed in the yeast Pichia pastoris. The recombinant polypeptide spanned 142 amino acid residues from the N-terminal side and included the N-terminal extension region of th...

The present invention relates to compositions comprising benzophenanthridine alkaloids, benzofuran compounds and catechin polyphenols, which are useful in the treatment and prevention of infections of the oral cavity.

Cardiovascular diseases (CVDs) continue to be the main causes of death in modern societies and are strictly connected with nutritional factors such as excessive saturated fat consumption. An unhealthy diet, infact, is directly linked with the raising up of the so-called “intermediate risk-factors” which include lipid and glucose dismetabolism, over...

Treatment with a rational combination of standardized extracts of Phaseolus vulgaris and Cynara scolymus reduced food intake and glycemia in rats. The present study was designed to assess the effect of this extract combination and of each single extract in an experimental model of food craving, made up of rats displaying exaggerated seeking and tak...

Extracts from Phaseolus vulgaris and Cynara scolymus may reduce food intake and/or postprandial glycemia. This study investigated the effect of standardized extracts of P. vulgaris and C. scolymus and their combination on food intake and glycemia in rats. P. vulgaris and C. scolymus extracts, and their 1:2 combination, were administered acutely to...

Different lines of experimental evidence indicate that treatment with extracts from and derivatives of Phaseolus vulgaris reduce intake of food, including highly palatable foods and beverages, in rats. The present study was designed to extend to mice these lines of evidence. To this end, CD1 mice were treated acutely with a standardized extract of...

Background: Gastrointestinal mucositis is a common debilitating complication of chemotherapy and one for which there is currently no effective long-term treatment. Objectives: To report our experience with the use of SAMITAL(®), a new oral suspension formulation based on the combination of three standardized extracts from Vaccinium myrtillus, Ma...

Extracts of Phaseolus vulgaris (beans) are known to reduce glycaemia and food intake in rodents and humans. The present study evaluated the effects of a new, standardised and purified P. vulgaris extract (PVE), when employed as a supplement in a mixed balanced meal (60 % carbohydrates, 25 % lipids and 15 % protein), on glycometabolic and appetite c...

Purpose: This randomised, placebo-controlled single-blind trial investigated the safety and efficacy of SAMITAL®, a formulation of highly standardised botanical extracts, in the treatment of chemo/radiotherapy-induced oral mucositis (OM) in patients with head and neck cancer. Methods: Patients received SAMITAL® or placebo four times daily for up...

The aim of this study was to evaluate the effects of artichoke leaf extract (ALE) supplementation (250 mg, 2 b.i.d.) on the lipid pattern. A randomized, double-blind, placebo-controlled clinical trial was performed on 92 overweight subjects with primary mild hypercholesterolaemia for 8 weeks. Forty-six subjects were randomized to supplementation (a...

In the coming years, European death rates because of cancer will further decline, but the overall number of cases will increase, mostly as a consequence of the ageing of the population. The target for cancer prevention in Europe will remain a healthy diet and control of obesity in addition to a decrease in smoking. A healthy diet model in European...

This study compared the efficacy and tolerability of an optimized botanical combination containing policosanol, tomato extract, orally bioavailable grape procyanidins and Oenothera biennis oil against placebo in the management of patients with primary hypercholesterolemia and mixed dyslipidemia. Such a combination is endowed with biological propert...

Clinical evidences accumulated so far demonstrated that SAMITAL ® has good tolerability and good efficacy. The effects were particularly relevant in term of reduction of mucositis and pain, recovery of swallowing and nutritional impairment. SAMITAL ® formulation in granules for suspension improved patients compliance. Moreover, enhancement of life...

In a previous paper, the biological activity of a 216-amino acid recombinant truncated form of the soybean 7S globulin α' subunit, known to control cholesterol and triglyceride homeostasis, was described. In this work, a shorter version of the polypeptide chain, spanning 142 amino acid residues from the N-terminus and thus exclusively including the...

An Italian-Chilean case report collection investigated the efficacy of SAMITAL ® for treatment of CT/RT-induced mucositis in patients affected by head/neck cancers. A total of 28 patients were enrolled. Seven Italian patients were initially treated with SAMITAL ® tablets (4 times/day). Then a revised formulation (granules for oral suspension in sac...

A lupin seed γ-conglutin-enriched preparation was tested in a glucose overload trial with both murine models and adult healthy volunteers. The results with rats showed a dose-dependent significant decrease of blood glucose concentration, which confirmed previous findings obtained with the purified protein. Moreover, three test-product doses equival...

Previous lines of experimental evidence have suggested that Phaseolus vulgaris extracts reduce food intake, body weight, lipid accumulation, hedonic properties of food, carbohydrate absorption and metabolism, and glycaemia in rats. The present study was designed to assess the effect of multiple cycles of repeated treatments with a standardised P. v...

This review reports the experimentally demonstrated nutraceutical properties of lupin seed proteins. Lupin seed is a non-starchy, low-oil, protein- and fibre-rich legume seed, whose techno- and nutri-functional properties still await to be fully explored and exploited. This paper provides a comprehensive and up-dated survey on the bioactivities of...

Dietary antioxidants, such as anthocyanins, are helpful in the prevention and control of various diseases by counteracting the imbalance of oxidative and antioxidative factors in the living systems. Black currant (Ribes nigrum L., Grossulariaceae) is known to contain high amounts of anthocyanins (250 mg/100 g fresh fruit). Black currant fruits have...

Several recent preliminary clinical studies have suggested that artichoke (Cynara scolymus L., Asteraceae family) preparations may be capable of lowering post-prandial glycemia. The present study was designed to test this hypothesis in laboratory rats. To this aim, non-selected Wistar and genetically obese Zucker rats were treated acutely with a pu...

The dietary supplement Mirtogenol((R)) was previously shown to lower elevated intraocular pressure (IOP). We here present the effects of this supplement on IOP in comparison as well as in combination with latanoprost eye drops. Seventy-nine patients with asymptomatic ocular hypertension were randomly assigned to three groups receiving either the su...

Robert D Steigerwalt Jr1, Gianni Belcaro1, Paolo Morazzoni2, Ezio Bombardelli2, Carolina Burki3, Frank Schönlau4 1Department of Biomedical Sciences, University of Chieti-Pescara, San Valentino, Italy; 2Indena S.p.A. Scientific Department, Milan, Italy; 3Horphag Research (UK) Ltd., Geneva, Switzerland; 4Horphag Research (UK) Ltd. South Kensington, L...

Extracts from or derivatives of Phaseolus vulgaris beans reduce body weight and food intake, including highly palatable foods and fluids, in multiple rodent models of overeating and obesity. The present study was designed to assess whether a standardised P. vulgaris dry extract was effective in reducing also the operant self-administration of a cho...

The chemistry, analysis, pharmacology and clinical applications of extracts of the maidenhair tree (G. biloba) are reviewed. This botanically unique tree contains some unusual secondary metabolites, among others a number of highly oxidised terpene trilactones (ginkgolides, bilobalide) which, together with some flavonoids, are considered to be respo...

Glucosinolates (GLs), natural compounds extracted from Brassicaceae and precursors of isothiocyanates (ITCs), have been studied in the last decades mostly due to their chemopreventive activity and, more recently, for their potential use as novel chemotherapeutics. The aim of the present study was to investigate the in vitro and in vivo activity of...

The use of natural compounds is an interesting stratagem in the search of drugs with therapeutic potential for the treatment of Alzheimer's disease (AD). We report here the effect of the hyperforin derivative (IDN5706, tetrahydrohyperforin), a semi-synthetic derivative of the St. John's Wort, on the brain neuropathology, learning and memory in a do...

A truncated form of alpha' chain (talpha'), the soybean 7S globulin subunit previously demonstrated to be active in controlling the cholesterol and triglyceride homeostasis in in vitro and in vivo models, was cloned and expressed in the yeast Pichia pastoris. The recombinant polypeptide spanned 216 amino acid residues from the N-terminal side and i...

Standardized extracts of Ginkgo biloba L. leaves are widely used in clinical practice for the symptomatic treatment of mild to moderate dementia syndromes, cerebral insufficiency and for the enhancement of cognitive function. The main active components present in G. biloba extracts are flavonol-glycosides and terpene-lactones. In recent investigati...

Extracts of kidney beans ( Phaseolus vulgaris ) are known to reduce food intake and glycemia in rodents and humans. This study evaluated the effect of a novel extract of P. vulgaris on food (regular food pellets, starch-enriched diet, and chocolate-flavored beverage) intake, body weight, and glycemia in rats. The effect of the combination of the co...

Preclinical data on extracts of and preparations derived from beans of Phaseolus vulgaris are reviewed as potential remedies for use in controlling food consumption, body weight, lipid accumulation, and glycemia. A growing body of evidence suggests that acute and chronic administration of P. vulgaris derivatives reduces food intake (including highl...

The present paper reviews the most relevant experimental data on miltirone, a diterpene pigment and one of the major active constituents with phenanthrene-quinone structure of the roots of Salvia miltiorrhiza. Radix Salvia miltiorrhizae Bunge (Labiatea, Laminaceae), a native plant in China, is listed in the Chinese Pharmacopoeia with the name of Da...

Background: Benzofurans of natural origin (alkaloids, pterocarpans, flavonoids etc.) possess a wide range of biological activities including antioxidant, antimicrobial and anti-inflammatory activities. We analyzed the antimicrobial effect of a synthetic derivative of dihydroxybenzofuran (DHBF), originally isolated from Krameria lappacea (Dombey) Bu...

The anti- and pro-oxidant effects of green tea catechins have been implicated in the alterations of cellular functions determining their chemoprotective and therapeutic potentials in toxicity and diseases. The glutathione S-transferases (GSTs; EC 2.5.1.18) family is a widely distributed phase-II detoxifying enzymes and the GST P1-1 isoenzyme has be...

The most important variable risk factor for developing glaucoma is intraocular hypertension. Timely lowering of high intraocular pressure (IOP) significantly lowers the likelihood of developing glaucoma. The aim of this study was to evaluate the effects of the food supplement Mirtogenol (Mirtoselect and Pycnogenol on IOP and ocular blood flow in a...

Legume seed proteins, the most relevant source of dietary plant proteins, are investigated for potential biological properties for human health. In this framework a fraction of soybeans globulin enriched in 7S globulin α’ subunit has been prepared and tested for its capacity to reduce blood cholesterol in animals[1]. A conglutin-enriched fraction f...

Curcumin, a major constituent of the spice turmeric, suppresses expression of the enzyme cyclooxygenase 2 (Cox-2) and has cancer chemopreventive properties in rodents. It possesses poor systemic availability. We explored whether formulation with phosphatidylcholine increases the oral bioavailability or affects the metabolite profile of curcumin. Ma...

Three preparations of Hypericum perforatum L. (a hydroalcoholic extract, a lipophilic extract and an ethylacetic fraction) and the pure compounds hypericin, adhyperforin, amentoflavone, hyperoside, isoquercitrin, hyperforin dicyclohexylammonium (DHCA) salt and dicyclohexylamine were evaluated for their topical anti-inflammatory activity. H. perfora...

Silybin, a main component of the milk thistle of Silybum marianum, has been reported to possess anticancer activity. We investigated the effects of IdB 1016, a complex of silybin with phosphatidylcholine, on the development of mammary tumors appearing spontaneously in HER-2/neu transgenic mice. The mechanisms involved in the antitumor effect of IdB...

IDN 5390 (13-(N-Boc-3-i-butylisoserinoyl)-C-7,8-seco-10-deacetylbaccatin III) is a new taxane, derived from 7,8-C-seco-10-deacetylbaccatin, selected for its ability to inhibit angiogenesis, mainly by acting on endothelial cell motility, and for its selective activity on class III beta-tubulin. In vivo, IDN 5390 shows activity against paclitaxel-sen...

The binding to human serum albumin (HSA) of the antitumoural drug paclitaxel and of several structural analogues has been characterized by bioaffinity chromatography and circular dichroism. A ranking of the taxanes was obtained for their affinity to the protein by measuring their retention times on an albumin chromatographic column. This also allow...

Previous work found that extracts from the roots of Salvia miltiorrhiza, a Chinese medicinal herb, reduced alcohol intake in selectively bred Sardinian alcohol-preferring (sP) rats. The present study was designed to evaluate whether miltirone, one of the possible active constituents of S. miltiorrhiza, might be responsible for the reducing effect o...

The antioxidant profile of extracts from solid olive residue (SOR) of c.v. Coratina, a cultivar widely diffused in the south of Italy, using both cell-free and cell-based experimental models, was investigated. A total hydroalcoholic extract (polyphenols content 19.7%) and a purified extract (Oleaselect™) (polyphenols content 35.1%) were tested for...

Liquid chromatography/atmospheric pressure chemical ionization ion trap mass spectrometry (LC/APCI-ITMS) was applied to determine the concentration of terpene lactone in plasma of guinea pigs after chronic administration of Ginkgo biloba extract enriched in ginkgoterpenes in free form (IDN 5380) or complexed with soy phosphlipids (IDN 5381). Oral t...

Objective: In the following study, we investigated treatment-related changes in mammary gland histomorphology and structure after the administration of soy to adult virgin ovariectomized (OVX) female rats. Additionally, mammary receptor regulation was extensively evaluated by immunohistochemical analysis, and tissue proliferative activity analyzed...