Results 41 to 50 of about 9,064 (146)

Impact of Pre‐Treatment Serum Ferritin on Response and Survival in Myelodysplastic Syndromes Treated With Azacytidine: A Multivariate Analysis

open access: yesCancer Medicine, Volume 14, Issue 15, August 2025.
Elevated serum ferritin levels before treatment with azacytidine are associated with lower response rates and shorter survival in patients with myelodysplastic syndromes. This study supports the early identification of transfusion‐related iron overload to improve treatment planning.
Gloria Moreno Carrasco   +8 more
wiley   +1 more source

Método prático de obtenção de amostras de meato acústico externo e membrana timpânica para estudo histológico e imunohistoquímico Method for removal of samples of ear canal and tympanic membrane for histologic and immunhistochemical study

open access: yesBrazilian Journal of Otorhinolaryngology, 2012
Ossos temporais humanos constituem valiosas fontes de estudo das doenças relacionadas à orelha. Apesar dos vários métodos existentes para obtenção de amostras de ossos temporais de cadáveres, geralmente estes métodos não são descritos em detalhes nos ...
João Daniel Caliman e Gurgel   +3 more
doaj   +1 more source

Vitamin D deficiency induces erectile dysfunction: Role of superoxide and Slpi

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 15, Page 3669-3687, August 2025.
Background and Purpose Epidemiological studies suggest a relationship between vitamin D deficiency and erectile dysfunction (ED). We hypothesized that vitamin D deficiency or vitamin D receptor (VDR) knockout causes ED and analysed the underlying molecular mechanisms.
Miguel A. Olivencia   +14 more
wiley   +1 more source

Maturidade do ovário no cascudo Hypostomus strigaticeps (Siluriformes, Loriicaridae) - DOI: 10.4025/actascibiolsci.v30i1.1474

open access: yesActa Scientiarum: Biological Sciences, 2008
No presente trabalho, foi estudado o desenvolvimento ovariano do cascudo Hypostomus strigaticeps. Foram coletadas 332 fêmeas, em coletas mensais, de julho de 2002 até junho de 2004, no rio Corumbataí, Estado de São Paulo, bacia do Paraná.
Erico Luis Hoshiba Takahashi   +2 more
doaj   +1 more source

Unveiling disparity: A call to action for gender diversity in anatomy journal editorial teams

open access: yesAnatomical Sciences Education, Volume 18, Issue 6, Page 558-567, June 2025.
Abstract This study aimed to determine the representation of women on the editorial teams of anatomy journals and to investigate the possible reasons for gender differences. The anatomy journals listed in the Web of Science Master Journal List and on the International Federations of Associations of Anatomy website were evaluated.
Buse Naz Çandır Gürses   +3 more
wiley   +1 more source

Gamificação no Ensino da Histologia Humana

open access: yesAnais do Congresso sobre Tecnologias na Educação (Ctrl+e 2020), 2020
Este artigo descreve a experiência da incorporação da gamificação na prática de ensino da Histologia Humana. Foram utilizados recursos tecnológicos digitais, como Kahoot, Plicker e PowerPoint, bem como recursos tecnológicos não digitais desenvolvidos pelos pesquisadores como o Quebra-cabeça Histológico e o Caça ao Microscópio. Observou-se que elementos
Wesley Ferreira de Moraes Brandão   +3 more
openaire   +2 more sources

Deciphering opening mechanisms of 14‐3‐3 proteins

open access: yesProtein Science, Volume 34, Issue 4, April 2025.
Abstract The 14‐3‐3 proteins are a highly conserved family of regulatory molecules that play crucial roles in various cellular processes. They are known for their ability to bind to phosphorylated serine and threonine residues on target proteins, which allows them to modulate their activity, localization, and stability.
Exequiel E. Barrera   +2 more
wiley   +1 more source

Melanisation in Salmonid Skeletal Muscle: A Review

open access: yesJournal of Fish Diseases, Volume 48, Issue 3, March 2025.
ABSTRACT Melanisation can occur in the musculature of fish. A well‐known form is the melanised focal changes, or ‘black spots’, in the fillet of farmed Atlantic salmon (Salmo salar). The aetiology of black spots has not been fully determined, though recent research has emphasised the role of fat necrosis in their development.
Håvard Bjørgen   +2 more
wiley   +1 more source

Ultramorphology and histochemistry of fat body cells from last Instar larval of the Pachycondyla (=Neoponera) villosa (Fabricius) (Formicidae: Ponerinae) Ultramorfologia e histoquímica do corpo gorduroso de larvas de último estágio de Pachycondyla (=Neoponera) villosa (Fabricius) (Formicidae: Ponerinae)

open access: yesBrazilian Journal of Biology, 2004
The fat body cells of Pachycondyla (=Neoponera) villosa are disposed in a single layer between the cuticle and the digestive tract, forming a group of cells enclosed by a thin membrane.
F. J. Zara, F. H. Caetano
doaj   +1 more source

Full‐spectrum cannabidiol reduces UVB damage through the inhibition of TGF‐β1 and the NLRP3 inflammasome

open access: yesPhotochemistry and Photobiology, Volume 101, Issue 1, Page 83-105, January/February 2025.
Photoprotective and antiinflammatory benefits of full‐spectrum cannabidiol (FS‐CBD) against UVB‐induced cellular death were examined in this study. FS‐CBD protected against UVB‐induced bacterial death for 30 min. FS‐CBD protected against UVB‐induced cells, in an in vitro keratinocyte cell model.
I. M. Urrutia‐Ortega   +8 more
wiley   +1 more source

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