Results 21 to 30 of about 1,195,616 (312)

Equivalence between various Shape Preserving Approximations of periodic functions

open access: yesResearches in Mathematics
We show that the validity of Jackson-type estimates in comonotone and coconvex approximations of continuous $2\pi$-periodic functions by trigonometric polynomials is equivalent to the validity of the corresponding estimates of approximation by continuous
D. Leviatan, O.V. Motorna, I.O. Shevchuk
doaj   +1 more source

Comparison consequences of Jackson-Pratt drain versus chest tube after coronary artery bypass grafting: A randomized controlled clinical trial

open access: yesJournal of Research in Medical Sciences, 2017
Background: Chest tubes are used in every case of coronary artery bypass grafting (CABG) to evacuate shed blood from around the heart and lungs. This study was designed to assess the effective of Jackson-Pratt drain in compare with conventional chest ...
Mohsen Mirmohammad-Sadeghi   +2 more
doaj   +1 more source

Systemic exposure to bacterial amyloid curli alters the gut mucosal immune response and the microbiome, exacerbating Salmonella-induced arthritis

open access: yesGut Microbes, 2023
The Salmonella biofilm-associated amyloid protein, curli, is a dominant instigator of systemic inflammation and autoimmune responses following Salmonella infection.
Shingo Bessho   +8 more
doaj   +1 more source

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

Comparação da composição corporal utilizando dobras cutâneas e bioimpedância em adultos jovens

open access: yesRevista Brasileira de Nutrição Esportiva, 2021
A avaliação da composição corporal é de grande importância para que profissionais da área da saúde possam obter informações individuais de qualidade, e assim propor as melhores estratégias para a obtenção dos objetivos.
Jean Carlos Pancine de Oliveira   +2 more
doaj  

Probiotics in gastroenteritis in children: A systematic review

open access: yesIMC Journal of Medical Science, 2023
Background and objectives: Gastroenteritis is the second leading cause of death among children worldwide. It is a preventable and treatable disease, yet it affects 3 to 5 million children and is the cause of approximately 10% of hospitalizations globally.
Elizabeth A.K. Jones   +5 more
doaj   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Response to Jackson [PDF]

open access: yesThe American Journal of Human Genetics, 2021
Steven J, Micheletti   +2 more
openaire   +2 more sources

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Deducción alternativa del teorema de Lifson-Jackson para el estudio de la difusión efectiva unidimensional en canales periódicos

open access: yesEntreciencias: Diálogos en la Sociedad del Conocimiento, 2015
En este trabajo se hace una deducción alternativa de la ecuación de Lifson-Jackson. Esta fórmula permite calcular la difusión de partículas puntuales en canales periódicos, introduciendo de manera explícita la dependencia en la posición del coeficiente ...
Yoshua Chávez Bolaños   +2 more
doaj  

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