Results 31 to 40 of about 171,521 (301)

Amplified spontaneous emission and gain in highly concentrated Rhodamine-doped peptide derivative

open access: yesScientific Reports, 2021
Bioinspired fluorescence, being widely explored for imaging purposes, faces challenges in delivering bright biocompatible sources. While quite a few techniques have been developed to reach this goal, encapsulation of high-quantum yield fluorescent dyes ...
Andrey Machnev   +10 more
doaj   +1 more source

A comprehensive evaluation of the activity and selectivity profile of ligands for RGD-binding integrins [PDF]

open access: yes, 2017
Integrins, a diverse class of heterodimeric cell surface receptors, are key regulators of cell structure and behaviour, affecting cell morphology, proliferation, survival and differentiation.
Cavalcanti-Adam, Elisabetta Ada   +12 more
core   +2 more sources

Hyaluronan and self-assembling peptides as building blocks to reconstruct the extracellular environment in skin tissue [PDF]

open access: yes, 2013
Funding for this study was provided by the Portuguese Foundation for Science and Technology (FCT, grant PTDC/EBB-BIO/114523/2009). D. S.
Agren   +50 more
core   +1 more source

Role of biological rhythms in the performance of physical activity

open access: yesJournal of Physical Fitness and Sports Medicine, 2017
Most organisms display various periodicities. Periodicity has been observed in humans in association with sleep, body temperature and hormone secretion. The molecular mechanisms involved are being elucidated by the investigation of clock genes in mammals.
Takahiro Sato   +2 more
doaj   +1 more source

Advanced Research on Animal Venoms in China

open access: yesToxins, 2023
For millennia, scientists, researchers, and the general public have been intrigued by animal venoms due to their potent effects and paradoxical ability to both harm and heal [...]
Ren Lai, Qiumin Lu
doaj   +1 more source

A Strategy for Efficient Preparation of Genus-Specific Diagnostic Antibodies for Snakebites

open access: yesFrontiers in Immunology, 2021
As said by former United Nations Secretary-General Kofi Annan, “Snakebite is the most important tropical disease you’ve never heard of.” Listed as a priority neglected tropical disease by the World Health Organization, snakebite envenoming (SBE) kills in
Chengbo Long   +13 more
doaj   +1 more source

Ligation of anti-cancer drugs to self-assembling ultrashort peptides by click chemistry for localized therapy [PDF]

open access: yes, 2013
Self-assembling ultrashort peptides from aliphatic amino acids were functionalized with platinum anti-cancer drugs by click chemistry. Oxaliplatin-derived hybrid peptide hydrogels with up to 40% drug loading were tested for localized breast cancer ...
Chan, Kiat-Hwa   +8 more
core   +1 more source

Bioactive peptides: signaling the future [PDF]

open access: yesJournal of Cosmetic Dermatology, 2009
SummaryNatural processes within the body are modulated almost exclusively by the interaction of specific amino acid sequences, either as peptides or as subsections of proteins. With respect to skin, proteins and peptides are involved in the modulation of cell proliferation, cell migration, inflammation, angiogenesis, melanogenesis, and protein ...
K, Fields, T J, Falla, K, Rodan, L, Bush
openaire   +2 more sources

Forward Precision Medicine: Micelles for Active Targeting Driven by Peptides

open access: yesMolecules, 2021
Precision medicine is based on innovative administration methods of active principles. Drug delivery on tissue of interest allows improving the therapeutic index and reducing the side effects.
Filippo Prencipe   +4 more
doaj   +1 more source

Marine Peptides: Bioactivities and Applications [PDF]

open access: yesMarine Drugs, 2015
Peptides are important bioactive natural products which are present in many marine species. These marine peptides have high potential nutraceutical and medicinal values because of their broad spectra of bioactivities. Their antimicrobial, antiviral, antitumor, antioxidative, cardioprotective (antihypertensive, antiatherosclerotic and anticoagulant ...
Randy Chi Fai Cheung   +2 more
openaire   +3 more sources

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