Publications by authors named "Rosati L"

Vulvovaginal candidiasis (VVC) is a prevalent women's infection characterized by excessive inflammation and damage of the vaginal epithelium that, in its recurrent form (RVVC), causes more than three symptomatic episodes per year, impacting nearly 8% of women globally. Current antifungal treatments alleviate symptoms but often fail to restore the inflammatory homeostasis of mucosal tissue and prevent recurrences. α-Tocopherol (α-TOH) and garcinoic acid (GA), a vitamin E metabolite, with immunomodulatory properties, were investigated for the first time in vaginal epithelial cells exposed to infection to assess their effects on inflammatory signaling parameters important to restore cellular homeostasis.

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The expression of oncogene zinc-finger protein 217 (ZNF217) has been reported to play a central role in cancer development, resistance, and recurrence. Therefore, targeting ZNF217 has been proposed as a possible strategy to fight cancer, and there has been much research on compounds that can target ZNF217. The present work investigates the chemo-preventive properties of cucurbitacin D, a compound with a broad range of anticancer effects, in hematological cancer cells, specifically with regard to its ability to modulate ZNF217 expression.

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Background And Aims: Given the role of Receptor for Activated C Kinase 1 (RACK1) in both immune cell activation and in the maintenance of the intestinal epithelial barrier integrity, we investigated whether it was involved in inflammatory bowel disease (IBD).

Methods: RACK1 expression was analyzed in intestinal mucosal samples of healthy and IBD patients, in mice with chemically induced colitis, and in diseased in vitro 2D and 3D coculture models by luciferase assay, reverse transcription-quantitative PCR, Western blotting, immunofluorescence, and immunohistochemistry. Based on our finding that glucocorticoid-induced leucine zipper (GILZ or tsc22d3) positively correlates with RACK1 expression in IBD patients, GILZ knockout mice and cell silencing experiments were performed.

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Purpose: Local and distant progression remains common following resection of resectable pancreatic ductal adenocarcinoma (PDAC) despite adjuvant multiagent chemotherapy. We report a prospective institutional phase 1 trial incorporating adjuvant GVAX vaccine, low-dose cyclophosphamide (Cy), and stereotactic body radiation therapy (SBRT) followed by FOLFIRINOX (FFX) among patients who underwent resection of high-risk PDAC.

Patients And Methods: The study design was a modified 3+3.

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Today, plastic pollution is a widespread problem in all ecosystems and has a particularly severe impact on marine ecosystems and external fertilisers such as the mussel Mytilus galloprovincialis. The present study aims to assess the toxicological reproductive health effects in this organism following exposure to two concentrations of polystyrene microplastics (PS-MPs) (0.5 and 1 μg/L), representative of conditions in the Mediterranean Sea.

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The present study used the adult earthworm as a bioindicator species to look into the possible dangers of ammonium sulfate (AS) fertilizer. Two complementary toxicity tests were conducted to determine the LC50values, growth rate inhibition, morphological alterations, and histopathological texture of worms. The lethality test included four increasing concentrations of AS fertilizer (ranging from 2500 to 7500 mg/kg of dry soil weight (d.

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Studies on the molecular mechanisms of heavy metal toxicity in invertebrate reproduction are limited. Given that PARP-catalysed ADP-ribosylation is also involved in counteracting heavy metal toxicity and maintaining genomic integrity, and that PARylation is implicated in chromatin remodelling but its role in sperm chromatin remains to be elucidated, we investigated the effects of chromium(VI) at 1, 10 and 100 nM on the reproductive health of Mytilus galloprovincialis. The damage to the gonads was assessed by morphological analyses and the damage indices PARP and ɣH2A.

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Glyphosate, the active ingredient of several broad-spectrum herbicides, is widely used throughout the world, although many adverse effects are known. Among these, it has been recognized as an endocrine disruptor. This work aimed to test the effects and potential endocrine disrupting action of glyphosate on PNT1A human prostate cells, an immortalized non-tumor epithelial cell line, possessing both ERα and ERβ estrogen receptors.

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Article Synopsis
  • The demand for rare earth elements, particularly gadolinium (Gd), is rising in various industries, but its environmental impact is becoming a concern, especially in marine ecosystems due to wastewater release.
  • This study investigates the ecotoxicological effects of Gd, specifically its detrimental effects on embryonic development and sperm functionality in marine organisms.
  • Findings reveal Gd's significant embryotoxic effects at high concentrations and a notable decrease in sperm motility, indicating serious ecological risks associated with its presence in the environment.
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  • Insulin-like peptide 3 (INSL3) is a key biomarker for Leydig cells in vertebrate testes and plays a crucial role in sperm production by binding to the RXFP2 receptor.
  • The study examines the expression of the Insl3 gene and its precursor in both reproductive and non-reproductive tissues, finding low levels of INSL3 in Leydig and germ cells throughout testis development.
  • Results indicate that INSL3 has both autocrine and paracrine functions in the testis, and highlight a conserved ligand-receptor interaction mechanism across various vertebrate species.
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Measuring canopy height is important for phenotyping as it has been identified as the most relevant parameter for the fast determination of plant mass and carbon stock, as well as crop responses and their spatial variability. In this work, we develop a low-cost tool for measuring plant height proximally based on an ultrasound sensor for flexible use in static or on-the-go mode. The tool was lab-tested and field-tested on crop systems of different geometry and spacings: in a static setting on faba bean ( L.

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  • Despite many studies on alien plant species, their spread and negative effects on habitats are still hard to control in Italy and Europe.
  • This research examined 12 Italian regions, documenting 117 new records of alien plants, including 89 first-time sightings and 7 new species for Italy, two of which are new to Europe.
  • Key regions like Calabria, Sardegna, and Sicilia recorded the most instances, with five of these newly identified taxa classified as invasive in Italy, highlighting the importance of plant studies in understanding and managing alien species.
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  • Cadmium is a persistent and toxic environmental stressor in aquatic ecosystems, accumulating in sediments and organisms, which raises concerns about its effects on aquatic life.
  • A study on farmed sea bream showed that long-term exposure to cadmium leads to significant accumulation in the hepatopancreas, causing structural damage and altering metabolic functions, even though it did not significantly affect growth or mortality rates.
  • Understanding cadmium's behavior and its impact across different trophic levels is crucial for assessing risks to human health from contaminated seafood and for guiding environmental management.
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The use of essential oil (EO) in treating infected wounds is still challenging. A lot of effort has been made to make such an application more convenient. Recently, microneedles (MNDs) have been considered as a smart dermal delivery system to overcome the poor absorption and distribution, low bioavailability, and skin penetration of some drugs.

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  • A study on the reproductive toxicity of heavy metals in the marine invertebrate Mytilus galloprovincialis found that exposure to metal chlorides (Cu, Cd, Ni) led to significant alterations in key reproductive proteins and sperm DNA.
  • The research showed that a mixture of these metals caused greater harm than individual exposures, resulting in severe gonadal impairments, increased DNA fragmentation, and changes in stress gene expression.
  • Findings suggest a potential molecular mechanism for the observed reproductive issues, indicating that heavy metal contamination can negatively impact the reproductive health of this species.
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Phthalates are a family of aromatic chemical compounds mainly used as plasticizers. Among phthalates, di-n-butyl phthalate (DBP) is a low-molecular-weight phthalate used as a component of many cosmetic products, such as nail polish, and other perfumed personal care products. DBP has toxic effects on reproductive health, inducing testicular damage and developmental malformations.

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Soil contaminants (herbicides, pesticides, and heavy metals) are among the main causes of change in terrestrial ecosystems. These substances lead to a general loss of biodiversity, both of flora and fauna and being able to biomagnify and pass through the food chain, they can endanger the survival of terrestrial vertebrates at the top of this chain. This review analyzes the risks associated with exposure to glyphosate, the active principle of many herbicide products, for the reproductive health of the field lizard () potentially exposed to the substance in its natural habitat; therefore, introducing it as a possible model organism.

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Cocaine is one of the most widely used drugs that, due to its molecular properties, causes various behavioral alterations, including sexual behavior. In vivo and in vitro studies conducted mainly in mammals have shown various disorders of sexual activity and morpho-functional dysfunctions of the gonads in both sexes. Although the modalities are still unclear, cocaine has been shown to alter the cell cycle, induce apoptosis, and alter sperm motility.

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Glyphosate (Gly) is a broad-spectrum herbicide widely used thanks to its high efficiency and low toxicity. However, evidence exists of its toxic effects on non-target organisms. Among these, the animals inhabiting agricultural fields are particularly threatened.

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Obesity is a global health issue, in which modifications in gut microbiota composition have a key role. Different therapeutic strategies are being developed in combination with diet and exercise, including the use of plant extracts, such as those obtained from L. leaves.

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Invasive alien species are among the main global drivers of biodiversity loss posing major challenges to nature conservation and to managers of protected areas. The present study applied a methodological framework that combined invasive Species Distribution Models, based on propagule pressure, abiotic and biotic factors for 14 invasive alien plants of Union concern in Italy, with the local interpretable model-agnostic explanation analysis aiming to map, evaluate and analyse the risk of plant invasions across the country, inside and outside the network of protected areas. Using a hierarchical invasive Species Distribution Model, we explored the combined effect of propagule pressure, abiotic and biotic factors on shaping invasive alien plant occurrence across three biogeographic regions (Alpine, Continental, and Mediterranean) and realms (terrestrial and aquatic) in Italy.

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Ulcerative colitis (UC) and Crohn's Disease (CD) are chronic relapsing inflammatory diseases that are caused by genetic, environmental, and immune factors. Treatment strategies are currently based on symptomatic control by immunosuppression. The glucocorticoid-induced leucine zipper (GILZ), a mediator of several effects of glucocorticoids, was recently found to be secreted by goblet cells and play a role in inflammatory bowel disease (IBD).

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  • Contamination of microalgae cultures can significantly harm their production efficiency and the quality of derived products.
  • The study identifies for the first time the fungus Penicillium citrinum in cultures of the microalga Galdieria sulphuraria and explores how these two organisms benefit from each other when grown together.
  • Experiments show that both G. sulphuraria and P. citrinum exhibit increased growth and metabolite diversity in co-culture compared to growing separately, suggesting a mutually beneficial relationship with enhanced biological and metabolic activity.
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Spermatogenesis is a genetically driven differentiation process that occurs in the testis and leads to the formation of spermatozoa. This process is extensively studied in several experimental models, particularly in vertebrates that share the morphological structure and functionality of the mammalian testis. Although reptiles are not generally considered biological models, the lizard has represented a suitable organism for the study of spermatogenesis over the years.

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Transmission electron microscopy and the use of glutaraldehyde-osmium fixation allow to distinguish norepinephrine from epinephrine granules in the adrenochromaffin cells, a difficult distinction with histochemical methods if both types of granules are present in the same cell. Here we describe all the steps necessary to process the adrenochromaffin tissue for the transmission electron microscopy; this protocol is suitable for any kind of adrenal tissue, and personally we used it in mammals, reptiles, and amphibians.

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