Results 71 to 80 of about 4,888 (191)

Origen geográfico de camélidos en el periodo mochica (100-800 AD) y análisis isotópico secuencial del esmalte dentario: enfoque metodológico y aportes preliminares

open access: yesBulletin de l'Institut Français d'Études Andines, 2013
Camelids are commonly found in coastal Peruvian archaeological sites dated to the Prehispanic period but are nowadays missing on the coast. Because of their modern geographical distribution it has been suggested that these animals were brought to the ...
Nicolas Goepfert   +3 more
doaj   +1 more source

Comparison of Receptor‐Mediated Endocytosis and Its Application to Enhance DNA Transfection by TFAMoplex

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 8, August 2026.
We developed an assay to distinguish cellular binding from internalization. Compatible with microscopy and high‐throughput screening, the method identifies ligand‐mediated uptake. Applying top candidates to a protein‐based DNA carrier enhanced transfection efficiency, providing a rational strategy to improve non‐viral gene delivery systems.
David Scherer   +5 more
wiley   +1 more source

NeoUngulatesDiet: A database of ungulate diets in the Neotropics

open access: yesEcology, Volume 107, Issue 8, August 2026.
Abstract Ungulates play a crucial ecological role in tropical forests by influencing various ecosystem processes, including herbivory, seed dispersal and predation, and seedling recruitment. These large mammalian herbivores, including tapirs, camelids, cervids, and peccaries, have a significant impact on plant community structure, composition, and ...
Laís Lautenschlager   +9 more
wiley   +1 more source

Antibody–Drug Conjugates and Peptide–Drug Conjugates: Current Understandings and Future Perspectives

open access: yesMedComm, Volume 7, Issue 8, August 2026.
The graphic summarizes the design principles, intracellular trafficking, clinical progress, challenges, and future directions of antibody–drug conjugates (ADCs) and peptide–drug conjugates (PDCs). ADCs consist of a tumor‐targeting antibody, a chemical linker, and a potent payload, whereas PDCs use peptide ligands to deliver cytotoxic, radionuclide, or ...
Ruxi Zheng   +9 more
wiley   +1 more source

Explotación de recursos animales y producción textil durante el holoceno en Antofagasta de la sierra

open access: yesEstudios Atacameños
El estudio morfológico de fibras recuperadas del sitio Quebrada Seca 3,localizado en un ecosistema de altura, consideró 204 muestras, tomandoen cuenta las variables médula, grosor y color.
María del Carmen Reigadas
doaj   +1 more source

Multivalent antibody‐based conjugates as new tools for tailored modulation of G protein–coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 16, Page 4512-4531, August 2026.
The G protein–coupled receptor (GPCR) superfamily consists of the most common targets of approved drugs. Targeting GPCRs offers appealing avenues for therapeutic development. Antibodies and their fragments, such as single‐domain antibodies (VHHs or nanobodies), have emerged as useful alternatives to small molecule pharmacophores as building blocks in ...
Shivani Sachdev, Ross W. Cheloha
wiley   +1 more source

Activity modulation of microbial enzymes by llama (Lama glama) heavy-chain polyclonal antibodies during in vivo immune responses

open access: yesAnimal, 2012
Since they were first described in 1993, it was found that recombinant variable fragments (rVHHs) of heavy-chain antibodies (HCAbs) from Camelidae have unusual biophysical properties, as well as a special ability to interact with epitopes that are ...
A. Ferrari   +5 more
doaj   +1 more source

Sequencing KRT71 as a candidate gene for hair shape variation in dromedary camels

open access: yesKuwait Journal of Science
Mammalian breeds within different species display a distinct variation in hair shape. Genetic variants within the Keratin 71 (KRT71) gene were linked to curly hair in multiple species, making it a suitable candidate for investigating hair shape in under ...
doaj   +1 more source

LA PERSISTENCIA DE UN MODO DE PRODUCCIÓN DOMÉSTICO DURANTE EL PERÍODO TARDÍO: EL CASO DE CORRAL ALTO (ANTOFAGASTA DE LA SIERRA, ARGENTINA)

open access: yesEstudios Atacameños
En este trabajo presentamos un análisis detallado de las arqueofaunas recuperadas en el sitio Corral Alto (Quebrada de Miriguaca) a fin de abordar los patrones de explotación de recursos faunísticos implementados por las comunidades agropastoriles que ...
Jennifer Grant, Patricia Escola
doaj   +1 more source

Explotación de recursos animales y producción textil durante el holoceno en Antofagasta de la sierra

open access: yesEstudios Atacameños, 2008
El estudio morfológico de fibras recuperadas del sitio Quebrada Seca 3,localizado en un ecosistema de altura, consideró 204 muestras, tomandoen cuenta las variables médula, grosor y color.
María del Carmen Reigadas
doaj  

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