Results 71 to 80 of about 273,810 (310)

Poly(lactic‐co‐glycolic acid) Nanoparticles for IL‐12 Self‐Amplifying RNA Delivery in Glioblastoma Models

open access: yesAdvanced Functional Materials, EarlyView.
xxxx. ABSTRACT Glioblastoma (GBM) remains one of the most lethal brain cancers, with median survival rarely exceeding 15 months after diagnosis. Interleukin‐12 (IL‐12) is a potent immunostimulatory cytokine capable of reshaping the tumor microenvironment (TME), yet its clinical translation is hindered by systemic toxicity and short half‐life. RNA‐based
Fatima Hameedat   +11 more
wiley   +1 more source

Characterization of greying, melanoma, and vitiligo quantitative inheritance in Old Kladruber horses

open access: yesCzech Journal of Animal Science, 2015
The paper deals with the greying process, melanoma, and vitiligo depigmentation occurrence in Old Kladruber horses (OKH). The study includes 376 animals of both sexes at the age of 1-25 years.
B. Hofmanová   +3 more
doaj   +1 more source

Evolution of assortative mating following selective introgression of pigmentation genes between two Drosophila species

open access: yesEcology and Evolution, 2022
Adaptive introgression is ubiquitous in animals, but experimental support for its role in driving speciation remains scarce. In the absence of conscious selection, admixed laboratory strains of Drosophila asymmetrically and progressively lose alleles ...
Jean R. David   +5 more
doaj   +1 more source

Life history and ecological genetics of the colonial ascidian Botryllus schlosseri [PDF]

open access: yes, 2015
The colonial ascidian Botryllus schlosseri is a cosmopolitan, marine filter feeder, introduced as a laboratory research organism in the 1950s. Currently, it is widely used in many laboratories to investigate a variety of biological questions.
Ballarin, Loriano   +7 more
core   +1 more source

Structure Formation in Butterfly Scales: Interplay of Genetic Control, Mechanical Instabilities, and Dynamic Material Properties

open access: yesAdvanced Functional Materials, EarlyView.
Butterfly wing scales are intricate cuticular functional nanosctructures. This perspective suggests that spatially varying material properties, cytoskeletal constraints, and growth‐driven mechanical instabilities shape the resulting nanoscale architectures created from single cells.
Anupama Prakash   +10 more
wiley   +1 more source

Estimation of genetic and non-genetic effects influencing coat colour in black horses

open access: yesCzech Journal of Animal Science, 2019
The aims of this study are the quantitative characterisation of the coat colour in the black variety of the Old Kladruber Horse breed, the estimation of the coat colour genetic parameters, and the determination of the factors that influence coat colour ...
Barbora Hofmanová   +4 more
doaj   +1 more source

An in vitro assay for neural crest cell migration through the somites [PDF]

open access: yes, 1986
Neural crest cells in the trunk of the avian embryo come into contact with the somites and neural tube during the course of their migration. However, the relationship between the somites and the early migratory routes followed by these cells is not yet ...
Bronner-Fraser, Marianne   +1 more
core  

Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley   +1 more source

Duration of pairing and use of allosperm in Biomphalaria glabrata (Gastropoda: Planorbidae) Duração do acasalamento e uso do aloesperma em Biomphalaria glabrata (Gastropode: Planorbidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
Virgin homozygous black pigmented and albino Biomphalaria glabrata are paired during a period varying from 1 to 20 days. The rate of cross-fertilized parents is statistically similar for the various lengths of pairing.
Marc Vianey-Liaud   +3 more
doaj   +1 more source

Melanonychia: Etiology, Diagnosis, and Treatment

open access: yesIndian Dermatology Online Journal, 2020
Melanonychia is a very worrisome entity for most patients. It is characterized by brownish black discoloration of nail plate and is a common cause of nail plate pigmentation.
Archana Singal, Kavita Bisherwal
doaj   +1 more source

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