Roberta Piva

ORCID: 0000-0003-2663-6210
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About
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Research Areas
  • Bone Metabolism and Diseases
  • Estrogen and related hormone effects
  • Mesenchymal stem cell research
  • Epigenetics and DNA Methylation
  • Cancer-related gene regulation
  • RNA Research and Splicing
  • RNA Interference and Gene Delivery
  • Osteoarthritis Treatment and Mechanisms
  • Bone health and treatments
  • MicroRNA in disease regulation
  • DNA and Nucleic Acid Chemistry
  • NF-κB Signaling Pathways
  • Genomics and Chromatin Dynamics
  • Cancer-related molecular mechanisms research
  • Genetic and Kidney Cyst Diseases
  • Tissue Engineering and Regenerative Medicine
  • Bone and Dental Protein Studies
  • 3D Printing in Biomedical Research
  • RNA modifications and cancer
  • Cell Adhesion Molecules Research
  • Bone Tissue Engineering Materials
  • Retinoids in leukemia and cellular processes
  • Advanced biosensing and bioanalysis techniques
  • Molecular Biology Techniques and Applications
  • T-cell and B-cell Immunology

University of Ferrara
2016-2025

University of Genoa
2018

University of Bonn
2017

In-Q-Tel
2014

Center for Translational Neurophysiology of Speech and Communication
2011

Micron (Italy)
2009

Institute of Molecular Biology
2007

Institute of Clinical and Experimental Medicine
2006

Azienda Unità Sanitaria Locale di Ferrara
1999

Albert Einstein College of Medicine
1999

There is a growing demand for the development of experimental strategies efficient articular cartilage repair. Current tissue engineering-based regenerative make use human mesenchymal stromal cells (hMSCs). However, when implanted in defect, control hMSCs differentiation toward chondrogenic lineage remains significant challenge. We have recently demonstrated that silencing antichondrogenic regulator microRNA-221 (miR-221) was highly effective promoting vitro chondrogenesis monolayered...

10.1002/stem.2350 article EN public-domain Stem Cells 2016-03-02

In order to study the pathogenesis of gingival overgrowth induced by immuno‐suppressive drug cyclosporine‐A (CyA), we investigated its effect on 3 H thymidine incorporation and collagen production mRNA levels in fibroblast cultures obtained from normal human gingiva. At concentrations 100, 500 1000 ng/ml, CyA did not modify after 24 72 h incubation. However, it significantly increased level proline‐containing proteins medium. addition, α‐procollagen chains up three times. This CyA‐induced...

10.1111/j.1600-0714.1992.tb00098.x article EN Journal of Oral Pathology and Medicine 1992-04-01

Abstract Background Osteoclasts (OCs) are involved in rheumatoid arthritis and several pathologies associated with bone loss. Recent results support the concept that some medicinal plants derived natural products of great interest for developing therapeutic strategies against disorders, including osteoporosis. In this study we determined whether extracts Emblica officinalis fruits display activity possible treatment osteoporosis by activating programmed cell death human primary osteoclasts....

10.1186/1472-6882-8-59 article EN cc-by BMC Complementary and Alternative Medicine 2008-10-30

The description of a microencapsulation procedure for Wharton's jelly mesenchymal stem cells (WJMSCs) is reported. applied method based on the generation monodisperse droplets by vibrational nozzle. An ionic alginate encapsulation was utilized microbeads hardening. Different experimental parameters were analyzed, including frequency and amplitude vibration, polymer pumping rate, distance between nozzle gelling bath. produced barium-alginate characterized excellent morphological...

10.1089/ten.tec.2008.0582 article EN Tissue Engineering Part C Methods 2009-04-29

Abstract Background Breast cancer and its metastatic progression is mainly directed by epithelial to mesenchymal transition (EMT), a phenomenon supported specific transcription factors miRNAs. Methods In order investigate possible correlation between Slug factor miR-221, we performed gene silencing in MDA-MB-231 breast cells evaluated the expression of genes involved supporting phenotype, using qRT-PCR Western blot analysis. Chromatin immunoprecipitation wound healing assays were employed...

10.1186/1471-2407-12-445 article EN cc-by BMC Cancer 2012-10-02

The aim of this study was to investigate the role an antichondrogenic factor, MIR221 (miR-221), in intervertebral disc degeneration (IDD), and provide basic information for development a therapeutic strategy repair based on specific nucleic acid drugs, such as miR-221 silencing.We established relatively quick protocol minimize artifacts from extended vitro culture, without selecting different types cells (IVD) or completely disrupting extracellular matrix (ECM), but by using whole cell...

10.18632/aging.101525 article EN cc-by Aging 2018-08-20

Regenerative therapies for intervertebral disc (IVD) injuries are currently a major challenge that is addressed in different ways by scientists working this field. Extracellular matrix (ECM) deriving from decellularized non-autologous tissues has been established as biomaterial with remarkable regenerative capacity and its potential therapeutic agent rising. In the present study, we investigated of Wharton's jelly (DWJM) human umbilical cord to act an ECM-based scaffold IVD cell culturing....

10.3389/fbioe.2020.00262 article EN cc-by Frontiers in Bioengineering and Biotechnology 2020-03-27

Polycystin-2 (PC2), encoded by the PKD2 gene, mutated in 10-15% of autosomal-dominant polycystic kidney disease (ADPKD) patients, is a Ca2+-permeable cation channel present epithelia and other tissues. As PC2 was found expressed B-lymphoblastoid cells (LCLs) Ca2+ signaling pathways are important regulators B cell function activities, we investigated whether plays some role B-LCLs. In LCLs, mainly ER membranes but ~8 times less than HEK293 cells. The same reductions were PKD1 RNA; thus, PKD...

10.1096/fj.03-0687fje article EN The FASEB Journal 2004-03-04

This paper describes a method for the production of alginate microfibres using glass-based microfluidic chips fabricated by photolithography-wet etching procedure. The main focus work is fabrication cell containing multifunctional which have great potential applications in drug release formulations and tissue engineering scaffolds (to guide regeneration tissues predefined sizes shapes) providing structural support immunoisolation. key parameters, critically influence formation their...

10.1039/c1lc20082h article EN Lab on a Chip 2011-01-01

Journal Article Dinucleotide repeat polymorphism in the human estrogen receptor (ESR) gene Get access L.del Senno, Senno * Istituto di Chimica Biologica, Centro Studi Biochimici delle Patologie del Genoma Umano, Università FerraraItaly *To whom correspondence should be addressed Search for other works by this author on: Oxford Academic PubMed Google Scholar G.L. Aguiari, Aguiari R. Piva Human Molecular Genetics, Volume 1, Issue 5, August 1992, Page 354, https://doi.org/10.1093/hmg/1.5.354...

10.1093/hmg/1.5.354 article EN Human Molecular Genetics 1992-01-01

Abstract Background Lymphoid Enhancer Factor-1 (Lef-1) is a member of transcription factor family that acts as downstream mediator the Wnt/β-catenin signalling pathway which plays critical role in osteoblast proliferation and differentiation. In search for Lef-1 responsive genes human osteoblasts, we focused on transcriptional regulation SLUG, zinc finger belonging to Snail developmental proteins. Although SLUG epithelial-mesenchymal transition cell motility during embryogenesis well...

10.1186/1471-2199-11-13 article EN cc-by BMC Molecular Biology 2010-02-03

The pathways that control mesenchymal stem cells (MSCs) differentiation are not well understood, and although some of the involved transcription factors (TFs) have been characterized, role others remains unclear. We used human MSCs from tibial plateau (TP) trabecular bone, iliac crest (IC) bone marrow Wharton's jelly (WJ) umbilical cord demonstrating a variability in their mineral matrix deposition, expression levels TFs including Runx2, Sox9, Sox5, Sox6, STAT1 Slug, all...

10.1111/j.1582-4934.2011.01352.x article EN cc-by Journal of Cellular and Molecular Medicine 2011-06-07
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