Results 211 to 220 of about 1,872,054 (298)

Clinically relevant somatic variants and genomic discordance between primary tumors and mediastinal lymph nodes in lung adenocarcinoma. [PDF]

open access: yesTher Adv Med Oncol
Faria CS   +11 more
europepmc   +1 more source

Nanoplastics Impair GnRH Neuron Migration and Neuroendocrine Function: Emerging Players in the Pathogenesis of Reproductive Disorders

open access: yesSmall, EarlyView.
Little is known about the effects of polystyrene nanoplastics (PS‐NPs) on gonadotropin releasing hormone (GnRH) neurons, which control puberty onset and fertility. By applying tailored in vitro GnRH neuron models, this article shows how PS‐NPs are internalized and impact hormone secretion and cell migration, through gene expression changes. Ultimately,
Federica Amoruso   +14 more
wiley   +1 more source

Universidade de São Paulo

open access: yesActa Botânica Brasílica, 1997
doaj   +1 more source

Author Correction: Leishmania RNA virus exacerbates Leishmaniasis by subverting innate immunity via TLR3-mediated NLRP3 inflammasome inhibition. [PDF]

open access: yesNat Commun
de Carvalho RVH   +15 more
europepmc   +1 more source

Substitution of Ti by Nb in Maraging Steel: Effects on Strengthening Mechanisms and Crystallographic Behavior

open access: yessteel research international, EarlyView.
This work demonstrates that replacing Ti with Nb in maraging steel forms nanoscale Nb–Mo particles along boundaries, strengthening the alloy without relying on Ti phases. Heat‐treatment tuning promotes uniform crystal orientation and balanced grain boundaries, enabling strong yet ductile behavior.
Mohamad Masoumi   +14 more
wiley   +1 more source

Universidade de São Paulo

open access: yesActa Botânica Brasílica, 1996
doaj   +1 more source

Organ donation in Brazil: individual autonomy versus family consent. [PDF]

open access: yesSao Paulo Med J
Faria GF   +2 more
europepmc   +1 more source

Phylogeny and historical biogeography of the Pachira sensu lato clade (Bombacoideae, Malvaceae) with a new infrageneric classification

open access: yesTAXON, EarlyView.
Abstract We explore phylogenetic relationships within the Pachira sensu lato clade (Bombacoideae, Malvaceae), test the monophyly of the genera Eriotheca and Pachira, and investigate their biogeographic history. The Pachira s.l. clade comprises ca. 72 species that traditionally have been placed in Eriotheca and Pachira. We sampled ca. 79% of its species
Vania Nobuko Yoshikawa   +7 more
wiley   +1 more source

A novel circumscription and classification for Neurolaeneae (Asteraceae)

open access: yesTAXON, EarlyView.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno   +4 more
wiley   +1 more source

Virtual Exchange as a Strategy to Foster Global Learning and Internationalization of the Curriculum

open access: yesNew Directions for Teaching and Learning, EarlyView.
ABSTRACT This chapter describes the constitution and development of one of the first institutional initiatives for implementing a virtual exchange program in a Higher Education Institution in Brazil. The focus is on the description and discussion of the role of stakeholders in fostering and supporting virtual exchange activities, as well as examples of
Ana Cristina Biondo Salomão   +1 more
wiley   +1 more source

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