Roberta Rizzo

ORCID: 0000-0001-9507-9126
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About
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Research Areas
  • Reproductive System and Pregnancy
  • Endometriosis Research and Treatment
  • Immune Cell Function and Interaction
  • Cytomegalovirus and herpesvirus research
  • Reproductive Physiology in Livestock
  • COVID-19 Clinical Research Studies
  • Ectopic Pregnancy Diagnosis and Management
  • Multiple Sclerosis Research Studies
  • Urticaria and Related Conditions
  • Viral-associated cancers and disorders
  • Reproductive Biology and Fertility
  • Pregnancy and Medication Impact
  • SARS-CoV-2 and COVID-19 Research
  • Parvovirus B19 Infection Studies
  • COVID-19 Impact on Reproduction
  • Mesenchymal stem cell research
  • Immunotherapy and Immune Responses
  • Cytokine Signaling Pathways and Interactions
  • Cell Adhesion Molecules Research
  • T-cell and B-cell Immunology
  • Herpesvirus Infections and Treatments
  • Pregnancy and preeclampsia studies
  • Polyomavirus and related diseases
  • Dental Research and COVID-19
  • Gynecological conditions and treatments

University of Ferrara
2016-2025

University of Catania
2024-2025

Ospedale Garibaldi
2025

Ospedale Sant Antonio
2011-2024

Azienda USL di Bologna
2022

University Hospital Southampton NHS Foundation Trust
2022

Arcispedale Sant'Anna
2015-2021

Policlinico S.Orsola-Malpighi
2017-2020

University of Bologna
2020

Centre of Biotechnology of Sfax
2020

Keren Carss Gavin Arno Marie Erwood Jonathan Stephens Alba Sanchis-Juan and 95 more Sarah Hull Karyn Mégy Detelina Grozeva Eleanor Dewhurst Samantha Malka Vincent Plagnol Christopher J. Penkett Kathleen Stirrups Roberta Rizzo Genevieve Wright Dragana Josifova Maria Bitner‐Glindzicz Richard H. Scott Emma Clement Louise Allen Ruth Armstrong Angela F. Brady Jenny Carmichael Manali Chitre Robert Henderson Jane A. Hurst Robert E. MacLaren Elaine Murphy Joan Paterson Elisabeth Rosser Dorothy Thompson Emma Wakeling Willem H. Ouwehand Michel Michaelides Anthony T. Moore Andrew R. Webster F. Lucy Raymond Timothy J. Aitman Hana Alachkar Sonia Ali Louise Allen David Allsup Gautum Ambegaonkar Julie Anderson Richard Antrobus Ruth Armstrong Gavin Arno Gururaj Arumugakani Sofie Ashford William F. Astle Antony Attwood Steve Austin Chiara Bacchelli Tamam Bakchoul Tadbir K. Bariana Helen Baxendale David Bennett Claire Bethune Shahnaz Bibi Maria Bitner‐Glindzicz Marta Bleda Harm Boggard Paula Bolton‐Maggs Claire Booth John R. Bradley Angie Brady Matthew A. Brown Michael J. Browning Christine Bryson Siobhan O. Burns Paul Calleja Natalie Canham Jenny Carmichael Keren Carss Mark J. Caulfield Elizabeth Chalmers Anita Chandra Patrick F. Chinnery Manali Chitre Colin Church Emma Clement Emma Clement Virginia Clowes Gerry Coghlan Peter Collins Nichola Cooper Amanda Creaser-Myers Rosa DaCosta Louise C. Daugherty Sophie Davies John S. Davis Minka De Vries Patrick Deegan Sri V. V. Deevi Charu Deshpande Lisa Devlin Eleanor Dewhurst Rainer Döffinger Natalie Dormand Elizabeth Drewe

10.1016/j.ajhg.2016.12.003 article EN publisher-specific-oa The American Journal of Human Genetics 2016-12-29

(1) Background: Acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the etiological agent for disease (COVID-19) that has led to a pandemic began in March 2020. The role of SARS-CoV-2 components on innate and adaptive immunity still unknown. We investigated possible implication pathogen-associated molecular patterns (PAMPs)-pattern recognition receptors (PRRs) interaction. (2) Methods: infected Calu-3/MRC-5 multicellular spheroids (MTCSs) with clinical strain evaluated activation RNA...

10.3390/microorganisms9091820 article EN cc-by Microorganisms 2021-08-26

Different mechanisms mediated by the expression of HLA-class Ib HLA-G products are suggested to account for induction immune tolerance against paternal antigens fetus during pregnancy. Soluble antigens, mainly produced cytotrophoblast cells at materno-fetal interface and circulating in body fluids, show a capacity analogous that membrane-boundstructures inhibit NK cells. In present report we have investigated, using specific ELISA, presence sHLA-G molecules culture supernatants early embryos...

10.1002/1521-4141(200202)32:2<311::aid-immu311>3.0.co;2-8 article EN European Journal of Immunology 2002-02-01

Abstract Communication between embryo and maternal endometrium occurs during a specific time frame in which implantation is possible. Here we demonstrate for the first that conditioned media from non-manipulated human embryos cultured vitro 3 days or up to blastocyst stage contain extracellular vesicles (EVs) with diameter of 50 200 nm bearing traditional microvesicle exosome marker proteins CD63, CD9 ALIX. The embryonic origin these EVs has been confirmed by presence stemness gene...

10.1038/s41598-017-05549-w article EN cc-by Scientific Reports 2017-07-06

Hashimoto's thyroiditis (HT) is the most common of all thyroid diseases and characterized by abundant lymphocyte infiltrate impairment, caused various cell- antibody-mediated immune processes. Viral infections have been suggested as possible environmental triggers, but conclusive data are not available. We analyzed presence transcriptional state human herpesvirus 6 (HHV-6) in fine needle aspirates (FNA) peripheral blood mononuclear cells (PBMCs) from 34 HT patients 28 controls, showing that...

10.1371/journal.ppat.1002951 article EN cc-by PLoS Pathogens 2012-10-04

Natural killer cells are important in the control of viral infections. However, role NK during severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection has previously not been identified. Peripheral blood from SARS-CoV and SARS-CoV-2 naïve subjects were evaluated for their activation, degranulation, interferon-gamma expression presence spike proteins. K562 lung epithelial transfected with proteins co-cultured cells. The analysis was performed by flow cytometry immune...

10.3390/cells9091975 article EN cc-by Cells 2020-08-26

Abstract As an inherited disorder characterized by severe pulmonary disease, cystic fibrosis could be considered a comorbidity for coronavirus disease 2019. Instead, current clinical evidence seems to heading in the opposite direction. To clarify whether host factors expressed Cystic Fibrosis epithelia may influence 2019 progression, here we describe expression of SARS-CoV-2 receptors primary airway epithelial cells. We show that angiotensin converting enzyme 2 (ACE2) and localization are...

10.1038/s41467-023-35862-0 article EN cc-by Nature Communications 2023-01-10

In human reproduction, embryo implantation is complex and poorly understood. At present, no single markers are used in routine treatment to assay biochemical functions of the embryo. Soluble leukocyte antigen-G (sHLA-G) could be considered a possible marker developmental potential. It localized primarily on extravillous trophoblast, making this antigen potential mediator immune interaction at maternal-fetal interface during gestation.Soluble-HLA-G levels were evaluated by an enzyme-linked...

10.1093/humrep/deh572 article EN Human Reproduction 2004-10-22

Abstract Systemic lupus erythematosus (SLE) is an autoimmune disease mainly mediated by the deposit of immune complexes and defects in T lymphocytes antigen‐presenting cells along with a high production T‐helper 2 cytokines. A tolerance‐inducible function nonclassical class Ib human leukocyte antigen (HLA)‐G molecule innate adaptive cellular responses has been reported, suggesting role inflammatory diseases. 14 bp sequence insertion/deletion polymorphism (rs16375) 3′‐untranslated region...

10.1111/j.1399-0039.2008.01037.x article EN Tissue Antigens 2008-03-31

Problem Human Leukocyte Antigen (HLA)‐G is a class Ib gene located in the human major histocompatibility complex (MHC). Several lines of investigation indicate that HLA‐G molecule involved maternal acceptance semi‐allogenic fetus during pregnancy and development tolerance. Expression soluble (sHLA‐G) positively correlated with successful vitro fertilization (IVF) treatments, aberrant expression certain complications pregnancy, such as pre‐eclampsia spontaneous abortion, has been reported....

10.1111/j.1600-0897.2009.00742.x article EN American Journal of Reproductive Immunology 2009-10-07

Abstract Snail mucus is a mixture of active substances commonly thought to have healthy properties for the treatment skin disorders. Although snail an ingredient several cosmetic and para-pharmaceutic products, comprehensive characterization chemical composition biological effects still missing. Crude purified extracts from Helix aspersa muller (HelixComplex) were prepared and, after characterization, tested on in vitro experimental models. Differently what expected, HelixComplex was...

10.1038/s41598-018-35816-3 article EN cc-by Scientific Reports 2018-11-29

To elucidate the roles of human herpesvirus (HHV)-6 primary unexplained infertile women, a prospective randomized study was conducted on cohort women and control with at least one successful pregnancy. HHV-6 DNA analyzed percentage immune-phenotype resident endometrial Natural Killer (NK) cells, as first line defense towards viral infections, evaluated in biopsies. Cytokine levels uterine flushing samples were analyzed. HHV-6A found 43% biopsies from but not women. On contrary, HHV-6B absent...

10.1371/journal.pone.0158304 article EN cc-by PLoS ONE 2016-07-01

Human leukocyte antigen (HLA)-G is a non-classical HLA class I molecule with known immune-modulatory functions. Our group identified subset of human dendritic cells, named DC-10, that induce adaptive interleukin-10-producing T regulatory type 1 (Tr1) cells via the interleukin-10-dependent HLA-G/ILT4 pathway. In this study we aimed at defining role HLA-G in DC-10-mediated Tr1 cell differentiation. We analyzed phenotype, functions, and genetic variations 3' untranslated region locus...

10.3324/haematol.2014.113803 article EN cc-by-nc Haematologica 2015-02-06
James MN Duffy G. David Adamson E A Benson Siladitya Bhattacharya Siladitya Bhattacharya and 95 more Magdalena Bofill Kate Brian Barbara Collura Cate Curtis J.L.H. Evers Roy G. Farquharson A Fincham Sebastian Franik Linda C. Giudice Elsa J. Glanville Martha Hickey Andrew W. Horne M. Louise Hull Neil Johnson Vanessa Jordan Yacoub Khalaf J.M.L. Knijnenburg Richard S. Legro Sarah Lensen James Mackenzie D. Mavrelos Ben W. Mol Dean E. Morbeck H Nagels Ernest Hung Yu Ng Craig Niederberger A.S. Otter Lucian Puşcaşiu Satu Rautakallio-Hokkanen Lynn Sadler Ippokratis Sarris Marian Showell Joshua D. Stewart Annika Strandell C. Strawbridge Andy Vail Madelon van Wely M. Vercoe Lan N. Vuong Alex Wang Rui Wang Jack Wilkinson KHF Wong Tien Yin Wong Cindy Farquhar Hisham Alahwany Ofra Balaban Faith Barton Yusuf Beebeejaun Jacky Boivin Jan Bosteels Carlos Calhaz–Jorge Arianna D’Angelo Leona F. Dann Christopher J. De Jonge Elyce du Mez Rui Alberto Ferriani Marie-Odile Gerval Lynda J. Gingel Ellen Greenblatt Geraldine Hartshorne Charlie Helliwell Charlotte Helliwell Lynda Hughes Junyoung Jo Jelena Jovanović Ludwig Kiesel Chumnan Kietpeerakool Elena Kostova Tansu Küçük Rajesh Kumar Robyn L. Lawrence Nicole Lee Katy E. Lindemann Olabisi Loto P. Lutjen Michelle MacKinven Mariano Mascarenhas Helen McLaughlin David J. Mills Selma Mourad Linh K. Nguyen Robert J. Norman Maja Olic Kristine L. Overfield Maria Parker-Harris David G. Ramos Aleksandra Rendulic Sjoerd Repping Roberta Rizzo Paola Salacone Catherine Saunders Rinku Sengupta Ioannis A. Sfontouris Natalie R. Silverman

Can the priorities for future research in infertility be identified?The top 10 four areas of male infertility, female and unexplained medically assisted reproduction ethics, access organization care people with fertility problems were identified.Many fundamental questions regarding prevention, management consequences remain unanswered. This is a barrier to improving received by those problems.Potential collated from an initial international survey, systematic review clinical practice...

10.1093/humrep/deaa242 article EN cc-by-nc Human Reproduction 2020-09-01

The control of viral infections in the brain involves activation microglial cells, macrophages that are constantly surveying central nervous system, and production amyloid-beta (Aβ) as an anti-microbial molecule. Recent findings suggest a possible implication HHV-6A AD. We evaluated effect infection on cell expression Aβ status, determined by TREM2, ApoE, cytokines, tau expression.We have infected cells (HMC3, ATCC®CRL-3304), monolayer human peripheral blood monocyte-derived microglia...

10.1186/s13195-019-0552-6 article EN cc-by Alzheimer s Research & Therapy 2019-12-01
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