Results 31 to 40 of about 669,007 (261)

Folate levels in hepatocellular carcinoma patients with portal vein thrombosis

open access: yesBMC Gastroenterology, 2020
Background Portal vein thrombosis (PVT) occurs frequently in hepatocellular carcinoma (HCC) and is often diagnosed in the course of a routine patient evaluation and surveillance for liver cancer.
Giulia Malaguarnera   +7 more
doaj   +1 more source

Transcriptional Programs and Regulators Underlying Age-Dependent and Dark-Induced Senescence in Medicago truncatula

open access: yesCells, 2022
In forage crops, age-dependent and stress-induced senescence reduces forage yield and quality. Therefore, delaying leaf senescence may be a way to improve forage yield and quality as well as plant resilience to stresses.
Kashif Mahmood   +4 more
doaj   +1 more source

Resveratrol in Autism Spectrum Disorders: Behavioral and Molecular Effects

open access: yesAntioxidants, 2020
Resveratrol (RSV) is a polyphenolic stillbenoid with significant anti-oxidative and anti-inflammatory properties recently tested in animal models of several neurological diseases.
Michele Malaguarnera   +2 more
doaj   +1 more source

Cells exhibiting strong p16INK4a promoter activation in vivo display features of senescence [PDF]

open access: yes, 2019
The activation of cellular senescence throughout the lifespan promotes tumor suppression, whereas the persistence of senescent cells contributes to aspects of aging.
Diekman, Brian O.   +9 more
core   +3 more sources

Neuropilin-1 Controls Endothelial Homeostasis by Regulating Mitochondrial Function and Iron-Dependent Oxidative Stress. [PDF]

open access: yes, 2018
The transmembrane protein neuropilin-1 (NRP1) promotes vascular endothelial growth factor (VEGF) and extracellular matrix signaling in endothelial cells (ECs).
Bosseboeuf, E   +8 more
core   +3 more sources

Effects of l-Carnitine in Patients with Autism Spectrum Disorders: Review of Clinical Studies

open access: yesMolecules, 2019
Carnitine is an amino acid derivative, which plays several important roles in human physiology, in the central nervous system, and for mitochondrial metabolism, in particular.
Michele Malaguarnera, Omar Cauli
doaj   +1 more source

The Role of RFamide-Related Peptide-3 in Age-Related Reproductive Decline in Female Rats. [PDF]

open access: yes, 2016
Reproductive senescence, the point in time when females cease to show estrous cyclicity, is associated with endocrine changes in the hypothalamus, pituitary, and gonads. However, the mechanisms triggering this transition are not well understood.
Bentley, George E   +4 more
core   +1 more source

Catastrophic senescence of the Pacific salmon without mutation-accumulation

open access: yes, 2001
We derive catastrophic senescence of the Pacific salmon from an aging model which was recently proposed by Stauffer. The model is based on the postulates of a minimum reproduction age and a maximal genetic lifespan.
Meyer-Ortmanns, Hildegard
core   +1 more source

Communication and Language Profiles of Children Treated for Posterior Fossa Brain Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cognitive and language deficits are frequently reported sequelae of posterior fossa brain tumors (PFBT). Typically, delayed onset impedes prompt assessment and early intervention. This has devastating implications for quality of life.
Zara Sved   +4 more
wiley   +1 more source

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski   +59 more
wiley   +1 more source

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