Results 31 to 40 of about 1,401 (109)

Flavonoids as Promising Akt1 Inhibitors in Cancer Medicine: Insights From Molecular Docking, Dynamics, DFT Calculations, and In Vitro Validation

open access: yesCancer Reports, Volume 8, Issue 8, August 2025.
ABSTRACT Background The PI3K/Akt/mTOR signaling pathway is commonly deregulated in different types of cancers, contributing to tumor proliferation, persistence, and resistance to treatment. Akt1, a crucial kinase within this pathway, plays a critical role in tumor progression and the occurrence of therapeutic resistance.
Shokoofeh Jamshidi   +4 more
wiley   +1 more source

From Herbarium to Landscape: New Records and Mapping Rare and Threatened Species of Brazilian Atlantic Rainforest

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Botanical collections remain limited in the mountainous areas of the Brazilian Atlantic Rainforest, which compromises biogeographic knowledge of endangered and locally endemic species and many others that have not yet been described. These gaps hinder the accuracy of biodiversity indicators, limit the discovery and description of new species, restrict ...
Otávio Miranda Verly   +8 more
wiley   +1 more source

Describing viewpoints on human‐nature relationships to unveil socio‐environmental conflicts and support community‐based projects

open access: yesPeople and Nature, Volume 7, Issue 2, Page 475-492, February 2025.
Abstract Socio‐environmental changes are threatening Indigenous peoples and local communities (IP&LC), hampering conservation efforts, jeopardizing biocultural diversity and escalating environmental injustice. This situation fostered both collaborative research projects showing the potential of engaging with IP&LC for conserving biocultural diversity ...
Beatriz Demasi   +4 more
wiley   +1 more source

Hermaphroditism among dioecious Tagelus plebeius (Lightfoot, 1786) (Mollusca, Psammobiidae) and Iphigenia brasiliana (Lamarck, 1818) (Mollusca, Donacidae) on the Cachoeira River Estuary, Ilhéus, Bahia, Brazil Hermafroditismo nos moluscos dióicos Tagelus plebeius (Lightfoot, 1786) (Mollusca, Psammobiidae) e Iphigenia brasiliana (Lamarck, 1818) (Mollusca, Donacidae) na região estuarina do Rio Cachoeira, Ilhéus, Bahia, Brasil

open access: yesBrazilian Journal of Biology, 2010
The samples of Tagelus plebeius and Iphigenia brasiliana were manually collected on the Cachoeira River estuary region (Ilhéus, BA, Brazil) between August 2005 and August 2006, with a periodicity of 15 days, with 20 animals collected/sampled, performing ...
LO. Ceuta, G. Boehs, JJB. Santos
doaj   +1 more source

Três planfetários do Segundo Reinado

open access: yesRevista de História, 1956
MAGALHÃES JUNIOR (Raimundo) - Três planfetários do Segundo Reinado - Brasiliana - vol. 286 , Companhia Editora Nacional - São Paulo, 1956, 277 págs.
J. Cruz Costa
doaj   +1 more source

florabr: An R package to explore and spatialize species distribution using Flora e Funga do Brasil

open access: yesApplications in Plant Sciences, Volume 12, Issue 6, November-December 2024.
Abstract Premise The Flora e Funga do Brasil project is the most comprehensive effort to reliably document Brazilian plant and fungal diversity. It involves the collaborative work of hundreds of taxonomists, integrating detailed and standardized morphological descriptions, nomenclatural status, and geographic distribution information of plants, algae ...
Weverton C. F. Trindade
wiley   +1 more source

“Julgou o jury a Brasiliana, não julgou os concorrentes”: coleção e produção intelectual no Brasil dos anos 50

open access: yesRevista Maracanan, 2014
Este texto investiga os concursos realizados pela Brasiliana, em 1957 e 1958, com o objetivo de selecionar o título que viria a ser publicado como o número 300 da coleção.
Giselle Martins Venancio
doaj   +1 more source

Evaluating two sampling methodologies for shrimp density and biomass estimates in streams

open access: yesNauplius, 2020
Freshwater shrimp can reach high biomasses, affecting ecosystem processes. It is important to define the most accurate methodology to estimate their densities and biomass.
Beatriz Moreira-Ferreira   +7 more
doaj   +1 more source

The conceptual potential of ‘more‐than‐human care’: A reflection with an artisanal fishing village in Brazil

open access: yesGeo: Geography and Environment, Volume 11, Issue 2, July‐December 2024.
Short Abstract This article investigates the conceptual potential of more‐than‐human care as a transformative framework for biodiversity conservation; interplaying feminist and post‐humanist care debates with empirical knowledge, four dimensions of this concept are highlighted: the vital and everyday character of caring; the relationality between ...
Adriana Ressiore C.   +2 more
wiley   +1 more source

Flora of Espírito Santo: Oleandraceae

open access: yesRodriguésia
As part of the Flora of Espírito Santo project, we present the taxonomic treatment of Oleandraceae, with key, descriptions, illustrations, and list of specimens examined. In this state, two species of Oleandra occur: O. brasiliana and O.
Pedro B. Schwartsburd, Jefferson Prado
doaj   +1 more source

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