Results 111 to 120 of about 59,947 (268)

Protective effects of extracellular vesicle‐like nanoparticles derived from Cannabis sativa adventitious roots against UVB‐induced damage in human keratinocytes

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Cannabis sativa root‐derived extracellular vesicle‐like nanoparticles (CA‐NPs) were isolated from adventitious root cultures and subjected to physicochemical characterization. Upon UVB exposure, keratinocytes exhibited increased ROS generation, apoptosis and MAPK activation, leading to oxidative stress and skin damage.
Dong Ho Bak   +5 more
wiley   +1 more source

Porous dipeptide crystals as volatile-drug vessels

open access: yes, 2018
Anesthetic vapors find temporary hospitality in porous dipeptide crystals, which behave as biologically friendly hosts and carriers.
M. Negroni   +4 more
core   +1 more source

Epigenetic and Metabolic Changes That Drive Trained Immunity in Response to Microbes and Vaccines

open access: yesImmunology, EarlyView.
This graphical abstract illustrates how microbial products, vaccines and microbial metabolites activate pattern‐recognition receptor signalling, inducing metabolic rewiring and epigenetic remodelling. These changes establish long‐lasting trained immunity through the functional reprogramming of haematopoietic progenitors and innate immune cells, thereby
Desalegn Abebaw   +10 more
wiley   +1 more source

The Synthesis of a Dipeptide

open access: yes
Dipeptides are organic compounds that are composed of two amino acids bonded together at a peptide bond. Dipeptides have many uses, such as paternal nutrition, analgesics, and anti-tumor drugs, and some have been shown to have antimicrobial properties ...
Le, Tran, Kimani, Julien
core   +1 more source

Formal, Stereoselective Synthesis of Hydroxyethylene Dipeptide Isosteres Utilizing Pseudoephedrine Amides

open access: yes, 2016
Formal, Stereoselective Synthesis of Hydroxyethylene Dipeptide Isosteres Utilizing Pseudoephedrine ...
Thomas J. Prins (3017931)   +2 more
core   +1 more source

Evaluating the In Vitro Digestibility of Black Soldier Fly (Hermetia illucens L.) Larvae as Potential Feed Ingredient in Dairy Cattle Silage‐Based Diets: A Focus on Proteins

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Dietary protein has a substantial economic impact on cattle feed, and it is also a critical component for animal growth and productivity. Several environmental issues related to soybeans have led to an increased interest in novel protein sources, such as insects.
Maria Giulia Bonomini   +4 more
wiley   +1 more source

Dipeptide Formation of Phenylalanine and Lysine

open access: yes
The purpose of this experiment is to look at the antimicrobial properties of a dipeptide. The amino acids used in this experiment are phenylalanine and lysine.
Elghali, Yusef, Hall, Camille
core   +1 more source

On Serine Octamer Substitution Reactions

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 23, 15 December 2026.
ABSTRACT Rationale Monomeric amino acids substitute into the ionized serine octamer (Ser8), a magic number cluster that exhibits chiral behavior. Small biomolecules, such as amino acids (AA), substitute into the octamer enantioselectively, giving Ser7AAH+ and Ser6AA2H+ favoring clusters of all L‐ or all D‐chirality.
Brison A. Shira   +2 more
wiley   +1 more source

Self‐Assembly of Therapeutic Peptides for Enhanced Cancer Therapy: Strategies, Therapeutic Performance, and Future Perspectives

open access: yesMedComm – Biomaterials and Applications, Volume 5, Issue 4, December 2026.
Therapeutic peptide self‐assembly is governed by multiple non‐covalent interactions, enabling the construction of diverse supramolecular structures. These self‐assembled systems can be engineered through spontaneous self‐assembly of monomers, co‐assembly, or stimulus‐responsive strategies to improve tumor delivery efficiency.
Yuelin Fang   +6 more
wiley   +1 more source

Crystal structures of the isomeric dipeptides l-glycyl-l-methionine and l-methionyl-l-glycine

open access: yesActa Crystallographica Section E: Crystallographic Communications
The oxidation of methionyl peptides can contribute to increased biological (oxidative) stress and development of various inflammatory diseases. The conformation of peptides has an important role in the mechanism of oxidation and the intermediates formed ...
Sainath Babu   +3 more
doaj   +1 more source

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