Results 61 to 70 of about 296 (224)

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

Aging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Características agronômicas e bromatológicas de vinte genótipos de milho (Zea mays L.) para silagem na região leste paranaense - DOI: 10.4025/actascianimsci.v27i2.1220

Acta Scientiarum: Animal Sciences, 2008
O presente experimento teve por objetivo avaliar as características agronômicas e a composição químico-bromatológica de vinte genótipos de milho para ensilagem. O delineamento experimental utilizado foi inteiramente casualizado, com 3 repetições.
Ana Regina Jaremtchuk, Carla Cristina Jaremtchuk, Barbara Baglioli, Marcio Testa Medrado, Luiz Alberto Kozlowski, Ciniro Costa, Humberto Maciel França Madeira   +6 more
doaj   +1 more source

Assessment of Peripheral Blood Mononuclear Cells Senescence and Endothelial Dysfunction among Adults with High Cardiovascular Risk. [PDF]

Arq Bras Cardiol, 2021
Raj V, Charles S, Goenka L, Ramamoorthy T, C M, C E, Mala K, Kumarasamy S, George M.   +8 more
europepmc   +1 more source

Region Specific miRNA–mRNA Networks in Gray and White Matter Lesions of Progressive Multiple Sclerosis

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Multiple sclerosis (MS) is a neurodegenerative demyelinating disease of the central nervous system. This study aimed to identify micro‐RNA (miRNA)–mRNA regulatory networks underlying region‐specific molecular mechanisms in white matter and gray matter lesions in progressive MS.
Adya Sapra, Nagendra K. Rai, Timothy D. Niepokny, Haley Courtney, Ajai Tripathi, Ranjan Dutta   +5 more
wiley   +1 more source

Efecto cascada en el anciano como consecuencia de la polifarmacia

Medisan, 2017
Se realizó un estudio descriptivo, longitudinal y prospectivo de 52 senescentes con efecto cascada resultante de polimedicación, quienes formaban parte de un total de 305 con enfermedades crónicas no transmisibles, pertenecientes todos al Policlínico ...
Leidys Cala Calviño, Sandra Casas Gross, Liam Kadel Dunán Cruz   +2 more
doaj  

EFEITOS DA FERTILIZAÇÃO MINERAL NA PRODUÇÃO E GERMINAÇÃO DE SEMENTES E NA BIOMASSA DE PLÂNTULAS DE Dalbergia miscolobium Benth.1

Revista Árvore, 2015
Mesmo adaptadas à baixa fertilidade dos solos, acredita-se que as espécies de plantas do Cerrado seriam capazes de responder a uma maior disponibilidade de nutrientes e alterar sua produtividade.
Klécia Gili Massi
doaj   +1 more source

[Geroscience in times of global pandemic by COVID-19]. [PDF]

Rev Esp Geriatr Gerontol, 2021
Castro-Fuentes R, Castro-Hernández J, Socas-Pérez R.   +2 more
europepmc   +1 more source

Developing and Evaluating a Laboratory‐Based Frailty Index for the Prediction of Long‐Term Health Outcomes in Systemic Lupus Erythematosus

Arthritis Care &Research, EarlyView.
Objective We aimed to construct and evaluate the first laboratory‐based frailty index (FI‐Lab) for predicting adverse outcomes in systemic lupus erythematosus (SLE) and to compare its predictive ability to that of an existing clinical FI. Methods We used data from a single‐center prospective cohort of adult patients with SLE whose baseline visit ...
Grace Burns, Samuel D. Searle, Alexandra Legge   +2 more
wiley   +1 more source

Mitochondria‐Targeted Nanotherapies in Aging Neurodegenerative Disorders: Emerging Prospects and Clinical Potential

Advanced Healthcare Materials, EarlyView.
Mitochondria‐targeted nanotherapies emerge as a promising strategy for combating aging‐associated neurodegenerative disorders (NDs) by restoring mitochondrial function, reducing oxidative stress, and improving neuronal survival. Recent advances in nanotechnology, therapeutic delivery, and translational research are highlighted, providing insights into ...
Dnyandev G. Gadhave, Ashish B. Jadhav, Nitin B. Waghamode, Shubham Khot, Rajiya Khan, Ravi Hole, Shankar M. Dhobale, Manoj Aswar, Keshav Raj Paudel   +8 more
wiley   +1 more source

Evolution and structure of Artikutza, an 80-year-old beech forest in navarra (northern Spain) [PDF]

Munibe Ciencias Naturales, 2009
Se ha estudiado la estructura forestal y la historia del hayedo de Artikutza. El objetivo ha sido analizar la evolución natural y recuperación del bosque tras 80 años sin intervenciones significativas.
Castro Gil, A.
doaj