Maddalena Parafati

Maddalena Parafati, Ph.D.

Research Assistant Professor

Department: Pharmacodynamics
Business Phone: (352) 294-8940
Business Email: mparafati@ufl.edu

About Maddalena Parafati

Maddalena Parafati is a Research Assistant Professor in the Department of Pharmacodynamics. She graduated a Master in Cell and Developmental Biology from Sapienza University of Rome (Rome, Italy) in 2005, then she won a National Scholarships award for the Master in Biotechnology from Sapienza University of Rome ty in 2007. Dr. Parafati received her PhD in Pharmaceutical Science from the University Magna Graecia of Catanzaro (Italy) in 2010, where she won the Doctoral Research Abroad Program award as Ph.D. Student to conduct her research dissertation abroad on in the Drug Discovery Laboratory at Southern Research Institute (USA) (2008-2010). She continued her education and in 2019 she obtained a Master in the field of Assisted Reproductive Technology at Sapienza University of Rome. She worked in a pharmaceutical industry, EISAI (UK), where she held R&D Molecular Cell Biologist position, (2012-2014). Dr. Parafati is also passionate about science education. During her PhD and postdocs, she held biochemistry tutor and biology teaching roles and as expert she was member of the examination committee for Biochemistry and Inorganic Chemistry courses at University Magna Graecia of Catanzaro. She conducted her postdoctoral research trainings at University Magna Graecia of Catanzaro (2010-2012; 2014-2015; 2018-2020) and at Sanford Burnham Prebys Conrad Prebys Center for Chemical Genomics (USA) (2015-2017), a state-of-the-art drug discovery center. Later on, she was promoted as Scientist, Associate in the same outstanding academic research institute (2017-2018). During her postdoc experience she tested Bergamot polyphenols in vivo models of NAFLD, for the prevention and treatment of steatosis. She leveraged her ability to make primary astrocytes from WT and NQO2 KO mice, to investigate the role of NQO2 enzyme in autophagy for maintaining astrocytic functions. She developed in vitro platforms for the development of therapeutic antibodies targeting Amyloid-β and phospho-tau for passive immunotherapy in Alzheimer’s disease. She established the use of stem cells as iPSC-derived hepatocyte phenotypic screening platform for research in NAFLD by utilizing AstraZeneca company`s annotated library.

Recently, her research is centered around miniaturized human-engineered skeletal muscle tissues-on-a-chip, aiming to gain new insights into cellular adaptations of skeletal muscle to microgravity aboard the International Space Station, through a collaboration between NCATS at NIH and CASIS in partnership with NASA. Her scientific interests lie in exploring how microgravity may provide new insight on advancing our understanding of mechanically driven biology and disease and devising new therapeutics in this extreme environment. Currently, her 3D muscle tissues on-a-chip system have been part of the SpaceX CRS-25 and -26 missions, transferred from the Dragon Capsule on-board of the ISS, and returned crucial scientific data to Earth. Trained in biochemistry, molecular biology, and physiology, she takes an interdisciplinary approach to her research focusing on the regulation of gene expression and its effect on overall homeostasis to identify age-related biomarkers and their future use in drug discovery for muscle atrophy, hepatic steatosis, and neurodegeneration. She develops 3D human disease models for omic studies, RNA/DNA sequencing, proteomics and secretome. She supervised multi-disciplinary, national and international, research students. In her role, she is an invited peer-reviewer of several journal articles and she co-authored several original journal publications, including high-quality journals in her field such as British J. of Pharmacology, Autophagy, J. Nutritional Biochemistry, Disease Model and Mechanism, Aging Cell, Scientific Report and Nature PJ Microgravity.

Accomplishments

International pre-DTL fellowship
2015 · Sanford Burnham Prebys (Fl, USA)
National fellowship – Research Center for Food Safety & Health
2014 · University Magna Græcia of Catanzaro (IT)
International Scholarships Search at Southern Research Institute (AL-USA)
2008-2009 · University Magna Græcia of Catanzaro (IT)
National Scholarships award for Master ACB
2005 · Lazio Region – Sapienza” University of Rome (Rome, IT)

Teaching Profile

Courses Taught
2024-2025
PHA5561 Pathphys-Pt Assess II

Research Profile

Open Researcher and Contributor ID (ORCID)

0000-0002-7627-2729

Publications

Academic Articles
2024
Dramatic Suppression of Lipogenesis and No Increase in Beta-Oxidation Gene Expression Are among the Key Effects of Bergamot Flavonoids in Fatty Liver Disease
Antioxidants. 13(7) [DOI] 10.3390/antiox13070766. [PMID] 39061835.
2024
Is the Mediterranean diet a good preventive measure for NASH? Hepatoma Research. 2024; 10:9.
Hepatoma Research. 10(9):1-12 [DOI] 10.20517/2394-5079.2023.128.
2023
Autophagy and neuroprotection in astrocytes exposed to 6-hydroxydopamine is negatively regulated by NQO2: relevance to Parkinson’s disease.
Scientific reports. 13(1) [DOI] 10.1038/s41598-023-44666-7. [PMID] 38062122.
2023
Human skeletal muscle tissue chip autonomous payload reveals changes in fiber type and metabolic gene expression due to spaceflight.
NPJ microgravity. 9(1) [DOI] 10.1038/s41526-023-00322-y. [PMID] 37714852.
2023
Validation of Human Skeletal Muscle Tissue Chip Autonomous Platform to Model Age-Related Muscle Wasting in Microgravity.
Research square. [DOI] 10.21203/rs.3.rs-2631490/v1. [PMID] 37034730.
2022
Microphysiological system for studying contractile differences in young, active, and old, sedentary adult derived skeletal muscle cells.
Aging cell. 21(7) [DOI] 10.1111/acel.13650. [PMID] 35653714.
2021
Apigenin and Luteolin Regulate Autophagy by Targeting NRH-Quinone Oxidoreductase 2 in Liver Cells
Antioxidant. 10(5) [DOI] 10.3390/antiox10050776. [PMID] 34068281.
2020
Pluripotent Stem Cell-Derived Hepatocytes Phenotypic Screening Reveals Small Molecules Targeting the CDK2/4-C/EBPα/DGAT2 Pathway Preventing ER-Stress Induced Lipid Accumulation.
International journal of molecular sciences. 21(24) [DOI] 10.3390/ijms21249557. [PMID] 33334026.
2019
Atherogenic Index Reduction and Weight Loss in Metabolic Syndrome Patients Treated with A Novel Pectin-Enriched Formulation of Bergamot Polyphenols.
Nutrients. 11(6) [DOI] 10.3390/nu11061271. [PMID] 31167512.
2019
Oxidative Imbalance and Kidney Damage in Cafeteria Diet-Induced Rat Model of Metabolic Syndrome: Effect of Bergamot Polyphenolic Fraction.
Antioxidants (Basel, Switzerland). 8(3) [DOI] 10.3390/antiox8030066. [PMID] 30884780.
2018
A nonalcoholic fatty liver disease model in human induced pluripotent stem cell-derived hepatocytes, created by endoplasmic reticulum stress-induced steatosis.
Disease models & mechanisms. 11(9) [DOI] 10.1242/dmm.033530. [PMID] 30254132.
2018
Analysis of proautophagic activities of Citrus flavonoids in liver cells reveals the superiority of a natural polyphenol mixture over pure flavones.
The Journal of nutritional biochemistry. 58:119-130 [DOI] 10.1016/j.jnutbio.2018.04.005. [PMID] 29890411.
2018
Bergamot Polyphenols Boost Therapeutic Effects of the Diet on Non-Alcoholic Steatohepatitis (NASH) Induced by “Junk Food”: Evidence for Anti-Inflammatory Activity.
Nutrients. 10(11) [DOI] 10.3390/nu10111604. [PMID] 30388763.
2018
Dibutyryl cAMP- or Interleukin-6-induced astrocytic differentiation enhances mannose binding lectin (MBL)-associated serine protease (MASP)-1/3 expression in C6 glioma cells.
Archives of biochemistry and biophysics. 653:39-49 [DOI] 10.1016/j.abb.2018.06.016. [PMID] 29963999.
2015
Bergamot polyphenol fraction prevents nonalcoholic fatty liver disease via stimulation of lipophagy in cafeteria diet-induced rat model of metabolic syndrome.
The Journal of nutritional biochemistry. 26(9):938-48 [DOI] 10.1016/j.jnutbio.2015.03.008. [PMID] 26025327.
2015
Parkinsonian toxin-induced oxidative stress inhibits basal autophagy in astrocytes via NQO2/quinone oxidoreductase 2: Implications for neuroprotection.
Autophagy. 11(7):1063-80 [DOI] 10.1080/15548627.2015.1058683. [PMID] 26046590.
2013
The antidote effect of quinone oxidoreductase 2 inhibitor against paraquat-induced toxicity in vitro and in vivo.
British journal of pharmacology. 168(1):46-59 [DOI] 10.1111/j.1476-5381.2012.01870.x. [PMID] 22289031.
2009
Conformational and biochemical characterization of a biologically active rat recombinant Protease Nexin-1 expressed in E. coli.
Biochimica et biophysica acta. 1794(4):602-14 [DOI] 10.1016/j.bbapap.2008.12.006. [PMID] 19167525.
2009
Localization of tyrosine hydroxylase immunoreactive neurons in the forebrain of the guppyPoecilia reticulata
Journal of Fish Biology. 75(6):1194-1205 [DOI] 10.1111/j.1095-8649.2009.02339.x.
test protocol doi v1
. [DOI] 10.17504/protocols.io.gxwbxpe.

Grants

Dec 2024 ACTIVE
Microgravity-altered stem cell vascularization and extracellular vesicle production: Implications for heart and skin nanomedicines
Role: Principal Investigator
Funding: MICRO-GRX via NATL SCIENCE FOU
Jan 2023 ACTIVE
UF Component for SRI Program Continuation 2023 Residual
Role: Project Manager
Funding: UNIV OF CENTRAL FLORIDA SPACE INST via FL LEGISLATURE
Jul 2015 – Oct 2024
UF component for SRI program
Role: Project Manager
Funding: UNIV OF CENTRAL FLORIDA SPACE INST via FL LEGISLATURE

Education

Master in Andrology and Seminology with Honors
2019 · Sapienza” University of Rome
Biologist state board exam
2011 · University “Tor Vergata” of Rome
PhD in Pharmaceutical Science
2010 · University “Magna Graecia” of Catanzaro
Master in Biotechnological Applications and Controls
2007 · Sapienza” University of Rome
Master of Science in Biology with Honors
2005 · Sapienza” University of Rome

Contact Details

Phones:
Business:
(352) 294-8940
Emails:
Business:
mparafati@ufl.edu
Addresses:
Business Mailing:
6550 SANGER RD
ORLANDO FL 32827
Business Street:
6550 SANGER RD
ORLANDO FL 32827