Silvia Andrea Camperi

Prof. Silvia Andrea Camperi

orcid
NANOBIOTEC UBA-CONICET

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
15 April 2011 in ACS Combinatorial Science
Verified
Journal Article
Closed access
MMMaría C. Martínez-Ceron
María C. Martínez-Ceron
Mariela MaraniMariela Marani
Mariela Marani
MTMarta Taulés
Marta Taulés
MEMarina Etcheverrigaray
Marina Etcheverrigaray
Fernando AlbericioFernando Albericio
Fernando Albericio
Silvia Andrea CamperiSilvia Andrea Camperi
Silvia Andrea Camperi

3 March 2016 in Current Pharmaceutical Biotechnology
Verified
Journal Article
Closed access
MMMaria C. Martínez-Ceron
Maria C. Martínez-Ceron
SGSilvana L. Giudicessi
Silvana L. Giudicessi
SSSoledad L. Saavedra
Soledad L. Saavedra
JGJuan M. Gurevich-Messina
Juan M. Gurevich-Messina
RERosa Erra-Balsells
Rosa Erra-Balsells
Silvia Andrea CamperiSilvia Andrea Camperi
Silvia Andrea Camperi
Solid phase screenings of one bead one compound (OBOC) libraries have been widely used to find ligands with pharmacological and analytical uses, and to purify or detect proteins in complex mixtures. To improve library screening, in the last years various strategies have been developed to avoid the selection of false positive beads and to obtain selective ligands. Currently, there is great interest in cyclic peptides because of their resistance to enzymatic degradation and higher selectivity compared to their linear counterparts. Lots of cyclic peptide libraries protocols have been recently developed to facilitate hits analysis. The aim of this review is to summarize the latest applications of solid phase screening of OBOC combinatorial peptide libraries, the improvements in the screening methodsincluding mass spectrometry MS/MS techniques and the strategies to synthesize OBOC cyclic peptide libraries.

1 March 2017 in Gene
Verified
Journal Article
Open access
Mariela MaraniMariela Marani
Mariela Marani
LPLuis O. Perez
Luis O. Perez
AAAlyne Rodrigues De Araújo-Nobre
Alyne Rodrigues De Araújo-Nobre
Alexandra PlácidoAlexandra Plácido
Alexandra Plácido
CSCarla F. Sousa
Carla F. Sousa
Jose Roberto LeiteJose Roberto Leite
Jose Roberto Leite
Patagonia's biodiversity has been explored from many points of view, however, skin secretions of native amphibians have not been evaluated for antimicrobial peptide research until now. In this sense, Pleurodema thaul is the first amphibian specie to be studied from this large region of South America. Analysis of cDNA-encoding peptide in skin samples allowed identification of four new antimicrobial peptides. The predicted mature peptides were synthesized and all of them showed weak or null antimicrobial activity against Klebsiella pneumoniae, Staphylococcus aureus and Escherichia coli with the exception of thaulin-1, a cationic 26-residue linear, amphipathic, Gly- and Leu-rich peptide with moderate antimicrobial activity against E. coli (MIC of 24.7μM). AFM and SPR studies suggested a preferential interaction between these peptides and bacterial membranes. Cytotoxicity assays showed that thaulin peptides had minimal effects at MIC concentrations towards human and animal cells. These are the first peptides described for amphibians of the Pleurodema genus. These findings highlight the potential of the Patagonian region's unexplored biodiversity as a source for new molecule discovery.

19 October 2021 in International Journal of Peptide Research and Therapeutics
Verified
Journal Article
Closed access
PDF file
GBGabriela R. Barredo-Vacchelli
Gabriela R. Barredo-Vacchelli
SGSilvana L. Giudicessi
Silvana L. Giudicessi
MMMaría C. Martínez-Ceron
María C. Martínez-Ceron
OCOsvaldo Cascone
Osvaldo Cascone
Silvia Andrea CamperiSilvia Andrea Camperi
Silvia Andrea Camperi

17 February 2014
Verified
Book Chapter
Closed access
PDF file
Silvia Andrea CamperiSilvia Andrea Camperi
Silvia Andrea Camperi
MMMaría Camila Martínez-Ceron
María Camila Martínez-Ceron
SGSilvana Laura Giudicessi
Silvana Laura Giudicessi
Mariela MaraniMariela Marani
Mariela Marani
Fernando AlbericioFernando Albericio
Fernando Albericio
OCOsvaldo Cascone
Osvaldo Cascone

3 May 2024 in Peptide Science
Verified
Journal Article
Closed access
GBGabriela R. Barredo‐Vacchelli
Gabriela R. Barredo‐Vacchelli
JRJésica Ayelén Rodríguez
Jésica Ayelén Rodríguez
JEJoaquin A. Eloy
Joaquin A. Eloy
Silvia Andrea CamperiSilvia Andrea Camperi
Silvia Andrea Camperi