StaffEmanuela Pedrazzini


Informations



E-mail
emanuela.pedrazzini@cnr.it

Phone
+39 0223699443

Office
Milano

Research area
BIOTEC, BIOCEL


ORCID: 0000-0002-9238-3840
Scopus Author ID: 6603869980

Pedrazzini Emanuela

Director of Research

Education

1999: PhD in Pharmacology and Toxicology, University of Milan

1989: Degree in Biological Science, University of Milan

Professional experience

2019 – Now:  Senior Researcher – CNR, Institute of Agricultural Biology and Biotechnology, Milan

2001 – 2019: Researcher – CNR, Institute of Agricultural Biology and Biotechnology, Milan

2006 – 2014: Professor on annual contract in Cellular Engineering –  University of Milano, Faculty of Agriculture, for the Master Degree in Plant Biotechnology

2001 – 2006: Tutoring activity for the Master Degree in Plant Biotechnology – University of Milano, Faculty of Agriculture

1995 – 1997: Lecturer – Theoretical – Practical courses on Biotechnology Applied to Pharmacology, University of Milan – Faculty of Medicine and Surgery

Research interests

  • Biogenesis and evolution of cellular compartments, mainly focused on synthesis and deposition of seed storage proteins: protein body biogenesis in cereal seeds, nutritional quality, allergenic/antinutritional potential
  • Endoplasmic Reticulum Quality Control (ERQC) and Unfolded Protein Response (UPR) in plants
  • Membrane protein synthesis, sorting and targeting (channels; tail-anchored proteins)
  • Comparative Cell Biology (Tonoplast vs Lysosomal membrane Proteostasis)
  • Molecular farming: production of recombinant pharmaceuticals/industrial proteins in plant systems
  • Scientific culture dissemination

Projects in progress

EU-IBISBA - European Industrial Biotechnology Innovation and Synthetic Biology Accelerator
Start date: 01/01/2017   End date: 31/12/2027

Unione Europea

Milano, Lodi   Website

Emanuela Pedrazzini

Project duration:
01/01/2017 - 31/12/2027
Financing body:
Unione Europea
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano, Lodi
Project website:
Website

EU-IBISBA - European Industrial Biotechnology Innovation and Synthetic Biology Accelerator


EU-IBISBA is a pan-European research infrastructure dedicated to Industrial Biotechnology that provides a single access point to researchers from academia and industry across the globe to integrated services for end-to-end bioprocess development. By federating European expertise and state-of-the-art research and development facilities, we promote standardization and best data practices as core elements of service reproducibility and interoperability. In doing so, EU-IBISBA accelerates the production and translation of cutting-edge knowledge into innovation for biomanufacturing.

IBISBA-IT serves as the Italian Node of EU-IBISBA, playing a distinct role across four key domains: Synthetic Biology, Green Chemistry, Sustainable Bioenergy, and Functional Food. IBISBA-IT contributes to the overarching goals of EU-IBISBA by bolstering the Italian scientific research in Industrial Biotechnology, supporting national and local authorities, and fostering training and educational initiatives.

Projects completed

PlanOVac - Plant-based bio-encapsulation strategies for oral veterinary vaccines
Start date: 01/03/2019   End date: 01/07/2019

IBISBA 1.0

Milano   Website

Emanuela Pedrazzini

Project duration:
01/03/2019 - 01/07/2019
Financing body:
IBISBA 1.0
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano
Project website:
Website

PlanOVac - Plant-based bio-encapsulation strategies for oral veterinary vaccines


The project involves optimization of strategies to encapsulate vaccine and drug using storage proteins from maize seeds (zeins) as scaffolds. Zeins are generally considered safe and can also provide adjuvant effects for vaccines.
VaTEP - Vacuolar Transport Equipment for Growth Regulation in Plant
Start date: 01/10/2006   End date: 30/09/2010

Unione Europea

Milano   Website

Emanuela Pedrazzini

Project duration:
01/10/2006 - 30/09/2010
Financing body:
Unione Europea
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano
Project website:
Website

VaTEP - Vacuolar Transport Equipment for Growth Regulation in Plant


The tonoplast (the membrane of the plant vacuole) plays a central role in plant growth and cellular homeostasis. The VaTEP research network has focused on the role of tonoplast channels and transporters to identify their specific functions with respect to plant development and growth processes. The studies were carried out in an interdisciplinary manner by the various participating groups, and particular attention was given to the training of young researchers.
Climate change: risk mitigation for sustainable development
Start date: 01/11/2019   End date: 31/12/2022

MIUR

Milano, Lodi, Pisa
Emanuela Pedrazzini

Project duration:
01/11/2019 - 31/12/2022
Financing body:
MIUR
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano, Lodi, Pisa

Climate change: risk mitigation for sustainable development


The project includes:

  • Climate change impact on the sustainability and productivity of agricultural systems and adaptation strategies.
  • Use of genetic diversity of agricultural species for adaptation to climate change.
  • Production of new germplasm with enhanced drought tolerance, maintaining plant productivity and seed quality.
  •  The knowledge of the mechanisms involved in plant response to climate change will allow the development of strategies aimed at contrasting adverse environmental conditions.
  • Obtaining/identifying genotypes and genetic determinants for tolerance to abiotic (better water use efficiency, resistance to high temperatures) and nutritional (better nitrogen use efficiency) stresses.
  • Sustainability of farming systems and identification of genomic regions with an effect on adaptation in animals.
Synthesis and accumulation, in plant cells, of chimeric proteins for biotechnological uses
Start date: 31/03/2019   End date: 31/07/2019

Arterra Bioscience S.R.L.

Milano
Emanuela Pedrazzini

Project duration:
31/03/2019 - 31/07/2019
Financing body:
Arterra Bioscience S.R.L.
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano

Synthesis and accumulation, in plant cells, of chimeric proteins for biotechnological uses


Protein engineering service: Production of engineered constructs (plasmids) and verification of synthesis and accumulation, in plant cells, of chimeric proteins for biotechnological purposes.
PREP-IBISBA - Industrial Biotechnology Innovation and Synthetic Biology Accelerator - Preparatory Phase
Start date: 01/01/2020   End date: 31/12/2023

Unione Europea

Milano   Website

Emanuela Pedrazzini, Aldo Ceriotti

Project duration:
01/01/2020 - 31/12/2023
Financing body:
Unione Europea
Project research leader:
Emanuela Pedrazzini, Aldo Ceriotti
Headquarters:
Milano
Project website:
Website

PREP-IBISBA - Industrial Biotechnology Innovation and Synthetic Biology Accelerator - Preparatory Phase


EU-IBISBA is a distributed research infrastructure concept that will deliver translational research and innovation services to the research community and industry alike. Its aim is to accelerate the movement of knowledge and early stage research results towards maturity and uptake for further development by industrial R&I. EU-IBISBA’s expertise is within the field of industrial biotechnology and focuses on the integrated development of bioprocesses, using a multidisciplinary approach and advanced technology such as synthetic biology.

PREP-IBISBA intervenes just after the addition of EU-IBISBA on the ESFRI roadmap and as a follow-up to an ongoing H2020 INFRAIA starting community project entitled IBISBA 1.0. The aim of PREP-IBISBA is to create the conditions to launch EU-IBISBA. It will deliver all the conceptual elements necessary to finalize the science and technology case and define the business model, establish a long range financial plan and identify alternative legal frameworks suitable to deliver EU-IBISBA. Overall, the work will lead to the creation of a legal entity, preferentially either an ERIC or another suitable legal instrument.

Elucidating the structure of the corn protein body: the cage of food
Start date: 22/06/2022   End date: 31/08/2024

PNRR-AGRITECH

Milano
Emanuela Pedrazzini

Project duration:
22/06/2022 - 31/08/2024
Financing body:
PNRR-AGRITECH
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano

Elucidating the structure of the corn protein body: the cage of food


The seed of the maize plant (Zea mays, aka corn) contains zeins, seed storage proteins located within its cells’ Endoplasmic Reticulum (ER) lumen. The maize major seed storage protein, Zea mays 27g-zein (Zm27g-zein), polymerises in the maize seed ER to form large cages – which then accumulate in their interior other maize seed storage proteins, thus providing structural scaffold to the protein body (PB) which is the major food source of the seed. The N-terminus of Zm27g-zein is necessary for the polymerisation to form the PB cage – and the C-terminus of the protein folds as a 2S-albumin fold – but no structures are available for the whole protein nor for either domain in isolation. Most importantly, the way Zm27g-zein gives rise to the molecular structure of the PB cage is completely unknown, including questions such as what intermolecular Zm27g-zein : Zm27g-zein covalent and non-covalent interactions form the PB cage; are there any pores in the PB cage and if so of what size; or the relative orientation of the N- and C-termini in the context for the fully formed PB cage (are Zm27g-zein N-/C- termini in the PB interior, or the exterior, or both?). These questions about the Zm27g-zein PB cage are very important for applications using in the fields of food science, recombinant protein expression, pharmacology and nanotechnology. We shall answer these questions using confocal microscopy, X-ray crystallography and Cryo-EM.

PRIN 2022 PROSPER - PROtein interactome to sustain seed Storage Protein synthesis in the ER
Start date: 05/10/2023   End date: 28/02/2026

MUR

Milano
Emanuela Pedrazzini

Project duration:
05/10/2023 - 28/02/2026
Financing body:
MUR
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano

PRIN 2022 PROSPER - PROtein interactome to sustain seed Storage Protein synthesis in the ER


The massive synthesis of seed storage proteins (SSP) during seed development causes a rapid increase in the workload of the protein folding machinery in the endoplasmic reticulum (ER), triggering the unfolded protein response (UPR), a signaling pathway that maintains ER proteostasis. Despite this monitoring, a relevant proportion of newly synthesized SSPs are degraded, suggesting a failure in proper folding, which can be exacerbated by increasingly frequent adverse environmental conditions. The major UPR sensor in the ER is the chaperone protein BiP of the HSP70 family. By competitively interacting with unfolded polypeptides and signal transducers, BiP regulates the UPR. We have shown that the extent of interaction with BiP is specific to each individual SSP (Brocca et al, Plant Physiol. 2021). BiP also interacts with other ER folding factors, but the relationships with SSP synthesis and stress response are largely unknown.

Using cutting-edge proteomic and cell biology approaches, PROSPER aims at identifying which elements of the ER folding machinery play a key role in supporting the synthesis of the different SSPs.

The project will provide frontier knowledge to develop new strategies for improving the nutritional quality of seeds

PRIN AGRITECH (SPOKE 1) - Plant, animal and microbial genetic resources and adaptation to climatic changes
Start date: 01/09/2022   End date: 30/04/2026

MUR

Milano, Lodi, Pisa, Roma   Website

Alessandra Stella, Emanuele Capra

Project duration:
01/09/2022 - 30/04/2026
Financing body:
MUR
Project research leader:
Alessandra Stella, Emanuele Capra
Headquarters:
Milano, Lodi, Pisa, Roma
Project website:
Website

PRIN AGRITECH (SPOKE 1) - Plant, animal and microbial genetic resources and adaptation to climatic changes


Plant, animal and microbial genetic resources and adaptation to climatic changes

The resilience of agricultural and forest ecosystems under stressful conditions generated by climate change requires the enhancement and exploitation of genetic resources through state-of-the-art conservation strategies, combined with in-depth genome characterization and high-throughput phenotyping.

Activities include large-scale sequencing of accessions/breeds/strains, extensive marker-based genome descriptions, elucidation of the (pan)genome, deep phenotyping, and multi-omics characterization.

The resulting information, processed through advanced methods for the analysis, interpretation, archiving, and management of complex data, will highlight superior alleles/haplotypes, identify beneficial interactions across a variety of conditions, and define conservation units.

IBISBA 1.0 – Design Phase. Industrial Biotechnology Innovation and Synthetic Biology Accelerator
Start date: 01/12/2017   End date: 31/05/2022

Unione Europea

Milano, Lodi   Website

Emanuela Pedrazzini

Project duration:
01/12/2017 - 31/05/2022
Financing body:
Unione Europea
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano, Lodi
Project website:
Website

IBISBA 1.0 – Design Phase. Industrial Biotechnology Innovation and Synthetic Biology Accelerator


IBISBA 1.0 provides a coordinated network of research facilities to promote R&D in bioprocess development and support the bioeconomy. The facilities cover a wide range of experimental and in silico operations and disciplines, and together represent an R&D continuum to build quality biomanufacturing processes for industrialisation. IBISBA 1.0 aims at establishing an interoperable network of infrastructures capable of proposing R&D services to industrial biotechnology professionals. In this respect, IBISBA 1.0 has launched a Transnational Access (TNA) programme, which is conducted in the framework of open calls for projects.

PHARMAPLANT - Recombinant Pharmaceuticals from Plants for Human Health
Start date: 01/02/2004   End date: 30/01/2009

FP6-LIFESCIHEALTH

Milano   Website

Emanuela Pedrazzini

Project duration:
01/02/2004 - 30/01/2009
Financing body:
FP6-LIFESCIHEALTH
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano
Project website:
Website

PHARMAPLANT - Recombinant Pharmaceuticals from Plants for Human Health


Plants are attractive vehicles for the expression of recombinant pharmaceutical proteins as they are inexpensive and versatile systems, amenable to rapid and economical scale-up. Public opinion in Europe is generally negative towards GM plants, which has led to the loss of many SMEs and commercial development from the Union. However, the use of GM plants for medicines and vaccines rates very highly in terms of public acceptance. With this proposal, our primary aim is to build on previous proof-of-concept studies to develop pharmaceutical products through to clinical trials. The use of GM pharmaceuticals has precedents, such as human insulin and hepatitis B vaccine, but plant-derived materials used in humans has not been formally addressed within the EU. A major outcome will be to define the regulatory requirements through a process of engagement and consultation with all relevant regulatory bodies (involved in GM plants as well as new pharmaceuticals), in order to move through clinical trials and gain permission for the use of plant derived pharmaceuticals in practice. Monoclonal antibodies will be the first generation of molecules to be developed for Phase I clinical evaluation, and we include 2 neutralising antibodies each for HIV and rabies. The proposal also includes a limited range of other targets, against HIV, TB and diabetes, and for some of these, new expression strategies will need to be developed. They represent the second-generation molecules, which will feed the development pipeline for SMEs in Europe, beyond the lifetime of the project. In each case, plant-based systems offer a real advantage, if not the only option for production on a scale relevant to the needs for that molecule. Alongside our principle aim of developing plant derived recombinant pharmaceuticals, we recognise the need to put in place comprehensive risk assessments based on health and environmental impacts, and to work with EU regulatory authorities
Identification of a rapid test for anti-nutritional factors in vegetable protein flours
Start date: 08/05/2019   End date: 21/09/2019

Fa.Ma.Vit. S.p.A.

Milano
Emanuela Pedrazzini

Project duration:
08/05/2019 - 21/09/2019
Financing body:
Fa.Ma.Vit. S.p.A.
Project research leader:
Emanuela Pedrazzini
Headquarters:
Milano

Identification of a rapid test for anti-nutritional factors in vegetable protein flours


The project includes the development of a rapid assay for the determination of trypsin inhibitors in different soybean matrices (extracted soybean, extruded soybean, fermented concentrated protein soybean); the development of a rapid assay for the determination of allergens in different soya matrices; the molecular characterization of 3 soya matrices (extracted soy flour, extruded soy, fermented protein soy).

PNRR ITINERIS - Development of a structural biology platform as part of the IBISBA European research infrastructure network
Start date: 01/01/2022   End date: 30/04/2024

MUR

Milano
Pietro Roversi

Project duration:
01/01/2022 - 30/04/2024
Financing body:
MUR
Project research leader:
Pietro Roversi
Headquarters:
Milano

PNRR ITINERIS - Development of a structural biology platform as part of the IBISBA European research infrastructure network


Protein function can be understood through protein structure. The structure of a protein can inform the design of modifications resulting in increase or reduction of activity, depending on the desired goal. The service we are developing is a structure determination pipeline (from gene to protein structure). The design of synthetic proteins needs both validation by structure determination and it need to be inspired by structures of the proteins – either the ones to be modified or the products of the initial stages of design.  The user will provide either the gene encoding the protein of interest, or vector/expression system and purification protocol for producing it recombinantly, or purified protein.  The service will provide either of the following deliverables:

  • Crystal structure.
  • Cryo-EM structure (for targets with Molecular Weight MW greater than 200 kDa).
PNRR ITINERIS - Italian Integrated Environmental Research Infrastructures System
Start date: 01/11/2022   End date: 30/04/2026

MUR

Milano, Lodi, Pisa   Website

Bianca Castiglioni

Project duration:
01/11/2022 - 30/04/2026
Financing body:
MUR
Project research leader:
Bianca Castiglioni
Headquarters:
Milano, Lodi, Pisa
Project website:
Website

PNRR ITINERIS - Italian Integrated Environmental Research Infrastructures System


The most critical challenges currently faced by our society include pollution, land use and climate change, and their impacts on biodiversity and ecosystem integrity, which urgently require quantitative knowledge to be translated into actionable strategies. Given the complexity of these challenges, a multidisciplinary Earth System approach is essential, combining field and laboratory measurements, experimental analyses, data management and modeling tools across interconnected environmental domains. In this framework, ITINERIS was established as a thematic network bringing together 22 environmental Research Infrastructures to build an integrated national system for the observation and study of atmospheric, marine, terrestrial biosphere and geosphere processes.

Within WP6 – Terrestrial Biosphere, CNR-IBBA contributes to the development of harmonized and distributed platforms for metagenomic analyses, biomolecule production, and structural and functional characterization.

By promoting interoperability and data standardization in line with the IBISBA-EU roadmap, ITINERIS supports a long-term, innovative vision of Italian and European environmental research.

sPATIALS3 - Improvement of agrifood productions and innovative technologies for a safer and more secure and sustainable nutrition
Start date: 01/02/2020   End date: 31/10/2022

Regione Lombardia

Milano, Lodi
Francesca Sparvoli

Project duration:
01/02/2020 - 31/10/2022
Financing body:
Regione Lombardia
Project research leader:
Francesca Sparvoli
Headquarters:
Milano, Lodi

sPATIALS3 - Improvement of agrifood productions and innovative technologies for a safer and more secure and sustainable nutrition


sPATIALS3 is a technological and research hub involving 12 CNR Institutes belonging to 4 different Departments and 4 companies. Main objectives will be: obtainment of innovative food products improved for their nutritional and functional properties; provision and implementation of precision technologies to guarantee products quality, safety and traceability; development of innovative and eco-sustainable smart– and active-packaging to minimize and reuse wastes, where possible, and to increase food preservability; provision to consumers and producers of tools for results exploitation.

NUTRAGE - Nutrition, Diet & Active Aging
Start date: 01/06/2023   End date: 31/12/2025

CNR

Milano, Lodi, Pisa, Roma   Website

Laura Pucci

Project duration:
01/06/2023 - 31/12/2025
Financing body:
CNR
Project research leader:
Laura Pucci
Headquarters:
Milano, Lodi, Pisa, Roma
Project website:
Website

NUTRAGE - Nutrition, Diet & Active Aging


With a multidisciplinary approach, Nutrage aims to promote solutions and strategies for active and healthy aging, which have significant implications for the future, well-being, and social cohesion of the country. Evidence suggests that nutrition plays a key role in promoting the prevention and delaying the onset of major aging-related diseases. Therefore, the project intends to develop new foods with high nutritional value, new dietary regimens, and specific personalized nutrition programs, and to promote new pathways to support the health, well-being, and safety of the most vulnerable populations. The specific objectives of the project are:

  • Development of agri-food (bio)technologies
  • Development of new foods with high health value
  • Green technologies for the extraction and stabilization of biocompounds
  • Identification of early biomarkers
  • Innovative strategy for active and healthy aging
  • Integrated analysis of the physiopathological bases of aging
  • Food culture and education
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