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Gianfranco Pasut

Bio: Gianfranco Pasut is an academic researcher from University of Padua. The author has contributed to research in topics: PEGylation & Drug delivery. The author has an hindex of 38, co-authored 116 publications receiving 7342 citations. Previous affiliations of Gianfranco Pasut include University of Milan & Spanish National Research Council.


Papers
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Journal ArticleDOI
TL;DR: Polyethylene glycol-drug conjugates have several advantages: a prolonged residence in body, a decreased degradation by metabolic enzymes and a reduction or elimination of protein immunogenicity.

2,138 citations

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TL;DR: A thorough panorama of recent advances in the field of PEGylation is presented, which shows how targeted conjugates and PEGs for combination therapy might represent the promising answers for the so far unmet needs of P EG as carrier of small drugs.

659 citations

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TL;DR: The review will discuss the most recent achievements in polymer conjugation with special emphasis on PEG application strategies and approved products.

563 citations

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TL;DR: PEGylation proved to be effective in shielding sensitive sites at the protein surface, such as antigenic epitopes and enzymatic degradable sequences, as well as in prolonging the drug half-life by decreasing the kidney clearance.

453 citations

Journal ArticleDOI
TL;DR: POZ has the desired drug delivery properties for a new biopolymer and was able to successfully attenuate the immunogenic properties of BSA, like PEG.

359 citations


Cited by
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28 Jul 2005
TL;DR: PfPMP1)与感染红细胞、树突状组胞以及胎盘的单个或多个受体作用,在黏附及免疫逃避中起关键的作�ly.
Abstract: 抗原变异可使得多种致病微生物易于逃避宿主免疫应答。表达在感染红细胞表面的恶性疟原虫红细胞表面蛋白1(PfPMP1)与感染红细胞、内皮细胞、树突状细胞以及胎盘的单个或多个受体作用,在黏附及免疫逃避中起关键的作用。每个单倍体基因组var基因家族编码约60种成员,通过启动转录不同的var基因变异体为抗原变异提供了分子基础。

18,940 citations

Journal ArticleDOI
TL;DR: This review summarizes historical and scientific perspectives of Doxil development and lessons learned from its development and 20 years of its use and demonstrates the obligatory need for applying an understanding of the cross talk between physicochemical, nano-technological, and biological principles.

3,189 citations

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TL;DR: Molecular mechanisms of factors related to the EPR effect, the unique anatomy of tumor vessels, limitations and techniques to avoid such limitations, augmenting tumor drug delivery, and experimental and clinical findings are discussed.

3,034 citations

Journal ArticleDOI
TL;DR: PEG is the most used polymer and also the gold standard for stealth polymers in the emerging field of polymer-based drug delivery and alternative polymers will be evaluated.
Abstract: Poly(ethylene glycol) (PEG) is the most used polymer and also the gold standard for stealth polymers in the emerging field of polymer-based drug delivery. The properties that account for the overwhelming use of PEG in biomedical applications are outlined in this Review. The first approved PEGylated products have already been on the market for 20 years. A vast amount of clinical experience has since been gained with this polymer--not only benefits, but possible side effects and complications have also been found. The areas that might need consideration and more intensive and careful examination can be divided into the following categories: hypersensitivity, unexpected changes in pharmacokinetic behavior, toxic side products, and an antagonism arising from the easy degradation of the polymer under mechanical stress as a result of its ether structure and its non-biodegradability, as well as the resulting possible accumulation in the body. These possible side effects will be discussed in this Review and alternative polymers will be evaluated.

2,815 citations

Journal ArticleDOI
TL;DR: The bioorthogonal chemical reactions developed to date are described and how they can be used to study biomolecules.
Abstract: The study of biomolecules in their native environments is a challenging task because of the vast complexity of cellular systems. Technologies developed in the last few years for the selective modification of biological species in living systems have yielded new insights into cellular processes. Key to these new techniques are bioorthogonal chemical reactions, whose components must react rapidly and selectively with each other under physiological conditions in the presence of the plethora of functionality necessary to sustain life. Herein we describe the bioorthogonal chemical reactions developed to date and how they can be used to study biomolecules.

2,537 citations