Results 101 to 110 of about 756,167 (242)

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

¿Sumar = restar? una perspectiva etnomatemática

open access: yesRevista Latinoamericana de Etnomatemática, 2015
Analysis of algorithms, visual language, gestural communication and mental numerical calculation of a common activity in several capital cities and large towns in Colombia is presented: the art of controlling the timing of urban transport routes ...
Armando Aroca Araújo
doaj  

POPUP: an observational digital study reporting general population norms for the EQ-5D-5-L and HUI-3 in 8 countries

open access: yesArchives of Public Health
Background This study aimed to estimate population norms in the US, Canada, UK, Italy, Spain, Germany, The Netherlands, and Belgium for the EQ-5D-5-L with six bolt-on dimensions (vision, breathing, tiredness, sleep, social relationships, self-confidence),
Sarah Dewilde   +4 more
doaj   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

Interventional Glaucoma: Improving the Patient-Provider Educational Exchange

open access: yesClinical Ophthalmology
L Jay Katz,1,2 Jonathan S Myers,1 Leon W Herndon Jnr,3 Yocheved Shira Kresch,4 Fritz H Hengerer5,6 1Wills Eye Hospital, Philadelphia, PA, USA; 2Glaukos Corporation, Aliso Viejo, CA, USA; 3Duke University Eye Center, Durham, NC, USA; 4Department of ...
Katz LJ   +4 more
doaj  

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Medidas de controle da circulação do livro didático para o ensino de leitura e escrita em São Paulo: atuação da commissão revisora de 1918 - Control measures for circulation of the textbook for teaching reading and writing in São Paulo

open access: yesHistória da Educação, 2015
Com o objetivo de contribuir para a compreensão da história do ensino de leitura e escrita e a história das políticas de circulação dos livros didáticos em São Paulo, Brasil, apresentam-se resultados da análise dos documentos produzidos pela Commissão ...
Fernando Rodrigues de Oliveira   +1 more
doaj  

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