Results 51 to 60 of about 1,170,213 (305)

Formation mechanisms of chitosan-silica hybrid materials and its performance as solid support for KR-12 peptide adsorption: Impact on KR-12 antimicrobial activity and proteolytic stability

open access: yesJournal of Materials Research and Technology, 2020
Chitosan-silica materials offer a specific environment for the adsorption of biofunctional molecules, such as the antimicrobial peptide KR-12. The objective here is to rationalize the changes in the physicochemical properties of these chitosan-silica ...
Johnatan Diosa   +3 more
doaj   +1 more source

Advances and Perspectives of Peptide and Polypeptide‐Based Materials for Biomedical Imaging

open access: yesAdvanced NanoBiomed Research, 2021
Biomedical imaging is an effective tool to reveal internal structures beneath the skin. Such tools are of great importance for disease diagnosis and treatment.
Mingchen Lv   +3 more
doaj   +1 more source

Self-assembling, pH-responsive nanoflowers for inhibiting PAD4 and neutrophil extracellular trap formation and improving the tumor immune microenvironment

open access: yesActa Pharmaceutica Sinica B, 2022
Self-assembling carrier-free nanodrugs are attractive agents because they accumulate at tumor by an enhanced permeability and retention (EPR) effect without introduction of inactive substances, and some nanodrugs can alter the immune environment.
Di Zhu   +7 more
doaj   +1 more source

Structure and pathogenicity of antibodies specific for citrullinated collagen type II in experimental arthritis [PDF]

open access: yes, 2009
Antibodies to citrulline-modifi ed proteins have a high diagnostic value in rheumatoid arthritis (RA). However, their biological role in disease development is still unclear.
Aho   +69 more
core   +2 more sources

Self-assembled peptide nanostructures for functional materials [PDF]

open access: yesNanotechnology, 2016
Nature is an important inspirational source for scientists, and presents complex and elegant examples of adaptive and intelligent systems created by self-assembly. Significant effort has been devoted to understanding these sophisticated systems. The self-assembly process enables us to create supramolecular nanostructures with high order and complexity,
Ekiz M.S.   +3 more
openaire   +5 more sources

A point mutation of integrin beta 1 subunit blocks binding of alpha 5 beta 1 to fibronectin and invasin but not recruitment to adhesion plaques. [PDF]

open access: yes, 1992
A point mutation in a highly conserved region of the beta 1 subunit, Asp130 to Ala (D130A) substitution, abrogates the Arg-Gly-Asp (RGD)-dependent binding of alpha 5 beta 1 to fibronectin (FN) without disrupting gross structure or heterodimer assembly ...
Ginsberg, MH   +4 more
core   +2 more sources

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

Smart systems related to polypeptide sequences [PDF]

open access: yes, 2016
Increasing interest for the application of polypeptide-based smart systems in the biomedical field has developed due to the advantages given by the peptidic sequence.
Franco García, María Lourdes   +2 more
core   +2 more sources

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Discovery of Surfactant-Like Peptides from a Phage-Displayed Peptide Library

open access: yesViruses, 2020
Peptides with specific affinities for various materials have been identified in the past three decades and utilized in materials science and engineering. A peptide’s capability to specifically interact with materials is not naturally derived but screened
Toshiki Sawada   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy