Results 81 to 90 of about 5,415 (251)

Similarity‐Enhanced Representation Learning of Non‐Canonical Amino Acids for Therapeutic Peptide Modeling

open access: yesAdvanced Science, EarlyView.
Non‐canonical amino acids (ncAAs) enhance peptide therapeutics but remain difficult to model computationally. SinCAA, a similarity‐enhanced pretraining framework, jointly optimizes contrastive learning guided by a novel conformational similarity metric with masked node reconstruction, capturing both functional relationships and chemical identity of ...
Chencheng Xu   +8 more
wiley   +1 more source

Poblaciones de babillas (caiman crocodilus) y caimán negro (melanosuchus niger) en la reserva biológica del abufari, amazonas, Brasil

open access: yesRevista Colombiana de Ciencia Animal Recia, 2010
En el presente estudio fueran investigadas la densidad, tallas de la población y la utilización de los ambientes por Melanosuchus niger y Caiman crocodilus en la Reserva Biológica de Abufari, situada en el bajo río Purus.
JACKSON PANTOJA-LIMA   +2 more
doaj   +1 more source

SAV1 in Cooperation With FKBP52 Participates in Implantation

open access: yesAdvanced Science, EarlyView.
The MST‐SAV1 complex modulates FKBP52 phosphorylation to fine‐tune PR activity, ensuring timely uterine transition to receptivity under estrogen signaling for implantation. Stromal SAV1 scaffolds MST1/2‐mediated FKBP52 phosphorylation via noncanonical Hippo to promote PR activity.
Yuhan Shao   +10 more
wiley   +1 more source

Adaptive Network Stabilization Despite Profound Structural Reorganization in Human Organotypic Cultures

open access: yesAdvanced Science, EarlyView.
Adult human organotypic cortical slices undergo marked neuronal loss, laminar disruption, and glial activation, yet their network activity progressively stabilizes after a variable period. Electrophysiology, longitudinal calcium imaging, and quantitative histology show that structurally remodeled human circuits show adaptive capacity resulting in ...
Estilla Zsófia Tóth   +20 more
wiley   +1 more source

Efeito do fogo sobre a estrutura e composição da comunidade vegetal em paleo-levees, Pantanal, Brasil

open access: yesBiodiversidade Brasileira
O Pantanal é um bioma brasileiro dependente do fogo. Tanto o pulso de inundação anual como os eventos de fogo são importantes drivers que condicionam a estrutura das suas formações vegetais.
Rosa Helena da Silva   +12 more
doaj   +1 more source

Growth rates of black caiman (Melanosuchus niger) and spectacled caiman (Caiman crocodilus) from two different Amazonian flooded habitats

open access: yes, 2013
Rates of growth and survival in wild populations are affected by the physical environment, biotic interactions, and density-dependent processes, such as growth and fecundity.
Silveira, Ronis da   +3 more
core   +1 more source

Oral Recombinant Human Collagen III Protects Gastric Mucosa via G‐Quadruplex‐Mediated Activation of the Pla2g4a‐Prostaglandin Axis

open access: yesAdvanced Science, EarlyView.
Orally administered recombinant human type III collagen protects the gastric mucosa from ethanol‐induced injury by coordinating redox homeostasis, epithelial barrier repair, and arachidonic acid–prostaglandin metabolism. Gastric digestion releases the pentapeptide GPAEF, which interacts with the Pla2g4a promoter G‐quadruplex in a structure‐dependent ...
Xinyue Lan   +14 more
wiley   +1 more source

Caiman meat from the Pantanal (Caiman yacare): characterization, obtaining mechanically separated meat and technological application

open access: yes, 2021
A produção de jacaré do Pantanal (Caiman yacare) em cativeiro, no Brasil, tem sido explorada comercialmente para obtenção de carne (cortes comerciais) e pele, com alta valorização de mercado nacional e internacional.
Paiva, Gilmar Borges de
core  

Caiman yacare distribution

open access: yes, 2020
Supplementary material for research: Assessing the role of protected areas over the Yacare caiman geographic distribution under current and future climate conditions in ...
Rodriguez-Cordero, A (via Mendeley Data)
core   +1 more source

Developmentally Guided Differentiation of Ventral Midbrain Dopaminergic Cells Validated in Proteopathy‐Based Parkinson's Disease Models

open access: yesAdvanced Science, EarlyView.
A developmentally guided protocol reproducibly specifies EN1‐positive ventral midbrain dopaminergic (vmDA) progenitors from human pluripotent stem cells and yields functional vmDA neurons. Optogenetic induction of α‐synuclein aggregation elicits selective degeneration of TH‐positive neurons in 2D cultures and 3D neurospheroids, while transplanted ...
Heechang Moon   +12 more
wiley   +1 more source

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