Annamaria Passantino

Prof. Annamaria Passantino

Department of Veterinary Sciences, University of Messina
orcid

Research Focus & Metrics

Academic Career Length

24Years (2003-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2012 in Poultry Science
Verified
Journal Article
Open access
PDF file
Vito LaudadioVito Laudadio
Vito Laudadio
LPLetizia Passantino
Letizia Passantino
APA. Perillo
A. Perillo
GLG. Lopresti
G. Lopresti
Annamaria PassantinoAnnamaria Passantino
Annamaria Passantino
Vincenzo TufarelliVincenzo Tufarelli
Vincenzo Tufarelli
To evaluate the effect of decreasing dietary protein on growth performance, carcass traits, and intestinal mucosal morphometry, 180 female Hubbard st

26 March 2015 in Mini-Reviews in Medicinal Chemistry
Verified
Journal Article
Closed access
ZKZhang Kai
Zhang Kai
PMPugliese Michela
Pugliese Michela
PAPugliese Antonio
Pugliese Antonio
Annamaria PassantinoAnnamaria Passantino
Annamaria Passantino
Diabetes mellitus (DM) is a serious chronic metabolic disease which disease afflicting at present now afflicts approximately 4% of world population worldwide. Nowadays, the need for more potent and safe drugs to supply the present anti-diabetic and treated drugs has become an imperative. Astragalus membranaceus, the most common Chinese herb and key-component of many Chinese herbal anti-diabetic formulas, is rich in anti-diabetic compounds: polysaccharides (APS), saponins (ASS), and flavonoids (ASF) etc. Because of its various biological activities, especially its antidiabetic properties, that continuously arouse different studies. Recent studies focused on type 1 and type 2 treatment, respectively caused by autoimmune destruction of pancreatic beta cells and insulin resistance and deficient glucose metabolism. Its total polysaccharides, saponins and flavonoids fractions and several isolated compounds have been the most studied. This paper discusses diabetic treatment and pharmacological action of the biological ingredients in relation to diabetes mellitus and diabetic complications.

11 April 2021 in Animals
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Journal Article
Open access
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FCFRANCESCA CONTE
FRANCESCA CONTE
EVEva Voslarova
Eva Voslarova
EVEva Večerek
Eva Večerek
RERobert W. Elwood
Robert W. Elwood
PCPaolo Coluccio
Paolo Coluccio
Annamaria PassantinoAnnamaria Passantino
Annamaria Passantino
Vast numbers of crustaceans are produced by aquaculture and caught in fisheries to meet the increasing demand for seafood and freshwater crustaceans. Simultaneously, the public is increasingly concerned about current methods employed in their handling and killing. Recent evidence has shown that decapod crustaceans probably have the capacity to suffer because they show responses consistent with pain and have a relatively complex cognitive capacity. For these reasons, they should receive protection. Despite the large numbers of crustaceans transported and slaughtered, legislation protecting their welfare, by using agreed, standardized methods, is lacking. We review various stunning and killing systems proposed for crustaceans, and assess welfare concerns. We suggest the use of methods least likely to cause suffering and call for the implementation of welfare guidelines covering the slaughter of these economically important animals.

10 August 2016 in PLOS ONE
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Journal Article
Open access
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NMNastaran Mohammadi
Nastaran Mohammadi
AMAngelina Midiri
Angelina Midiri
GMGiuseppe Mancuso
Giuseppe Mancuso
FPFrancesco Patanè
Francesco Patanè
MVMario Venza
Mario Venza
CBCarmelo Biondo
Carmelo Biondo
Previous studies have shown that the pro-inflammatory cytokine IL-1β has a crucial role in host defenses against group B streptococcus (GBS), a frequent human pathogen, by recruiting neutrophils to infection sites. We examined here the cell types and mechanisms involved in IL-1β production during infection. Using a GBS-induced peritonitis model in mice, we first found that a large proportion of exudate cells contain intracellular IL-1β by immunofluorescence. Of the IL-1β positive cells, 82 and 7% were neutrophils and macrophages, respectively, suggesting that the former cell type might significantly contribute to IL-1β production. Accordingly, depletion of neutrophils with anti-Ly6G antibodies resulted in a significant reduction in the levels of IL-1β, but not of TNF-α or IL-6. We next found that neutrophils are capable of releasing mature IL-1β and TNF-α directly in response to in vitro stimulation with GBS. The production of pro-IL-1β and TNF-α in these cells required the Toll-like receptor (TLR) adaptor MyD88 and the chaperone protein UNC93B1, which is involved in mobilization of a subfamily of TLRs to the endosomes. Moreover, pro-IL-1β processing and IL-1β release was triggered by GBS hemolysin and required components of the canonical inflammasome, including caspase-1, ASC and NLRP3. Collectively our findings indicate that neutrophils make a significant contribution to IL-1β production during GBS infection, thereby amplifying their own recruitment. These cells directly recognize GBS by means of endosomal TLRs and cytosolic sensors, leading to activation of the caspase-1 inflammasome.

10 October 2016 in Acta Veterinaria Brno
Verified
Journal Article
Open access
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VŠVeronika Šímová
Veronika Šímová
VVVladimír Večerek
Vladimír Večerek
Annamaria PassantinoAnnamaria Passantino
Annamaria Passantino
EVEva Voslarova
Eva Voslarova
In terms of animal welfare, transport per se is very important in the course of the transportation process and transport duration is considered as one of the determining factors, however, the phase that precedes the actual transport is also of great importance (and often even more important) as to stress induction. This pre-transport phase includes many aspects, such as on-farm handling, rearing conditions, assembly of animals, classifying, weighing, repenning in a new environment, re-grouping, mixing with unfamiliar animals, and handling at loading, which is regarded as the most significant factor affecting animal welfare. Therefore, the present work focuses on the factors that play a role during this phase. Those factors are naturally interconnected and their adverse consecutive effects on animal welfare can hardly be separated.

16 May 2024 in Pharmaceuticals
Verified
Journal Article
Open access
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Roberto BavaRoberto Bava
Roberto Bava
Fabio CastagnaFabio Castagna
Fabio Castagna
Carmine LupiaCarmine Lupia
Carmine Lupia
GPGiusi Poerio
Giusi Poerio
Giovanna LiguoriGiovanna Liguori
Giovanna Liguori
EPErnesto Palma
Ernesto Palma
Beekeeping provides products with nutraceutical and pharmaceutical characteristics. These products are characterized by abundance of bioactive compounds. For different reasons, honey, royal jelly, propolis, venom, and pollen are beneficial to humans and animals and could be used as therapeutics. The pharmacological action of these products is related to many of their constituents. The main bioactive components of honey include oligosaccharides, methylglyoxal, royal jelly proteins (MRJPs), and phenolics compounds. Royal jelly contains jelleins, royalisin peptides, MRJPs, and derivatives of hydroxy-decenoic acid, particularly 10-hydroxy-2-decenoic acid (10-HDA), which possess antibacterial, anti-inflammatory, immunomodulatory, neuromodulatory, metabolic syndrome-preventing, and anti-aging properties. Propolis has a plethora of activities that are referable to compounds such as caffeic acid phenethyl ester. Peptides found in bee venom include phospholipase A2, apamin, and melittin. In addition to being vitamin-rich, bee pollen also includes unsaturated fatty acids, sterols, and phenolics compounds that express antiatherosclerotic, antidiabetic, and anti-inflammatory properties. Therefore, the constituents of hive products are particular and different. All of these constituents have been investigated for their properties in numerous research studies. This review aims to provide a thorough screening of the bioactive chemicals found in honeybee products and their beneficial biological effects. The manuscript may provide impetus to the branch of unconventional medicine that goes by the name of apitherapy.