Results 111 to 120 of about 268,628 (304)

A detailed redescription of a skeletally immature ‘Redondasaurus’ suggests ontogenetic transformations in the taxon mirror phytosaurian morphological evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley   +1 more source

Impact of ejaculation frequency on semen parameters and DNA fragmentation: a cross-sectional study

open access: yesReproductive Biology and Endocrinology
Background Abnormal sperm quality, particularly high sperm DNA fragmentation levels, is associated with infertility and a higher risk of pregnancy loss. While short abstinence periods may improve semen quality, the specific role of ejaculation frequency (
Qi Xi   +4 more
doaj   +1 more source

Prenatal Nicotine Exposure as a Teratogen in Neurological Pathways [PDF]

open access: yes, 2016
Attention-deficit/hyperactivity disorder (ADHD) is the most heritable and commonly diagnosed childhood psychiatric disorder with 4% of all children being diagnosed with this disorder.
Grover, Monica
core   +1 more source

Hepatotoxicity of Nonesterified Fatty Acids to Dairy Cows: Pathophysiological Mechanisms and Prospective Solutions

open access: yesAnimal Research and One Health, EarlyView.
Unregulated inflammation increases non‐esterified fatty acids (NEFAs), and triggers multi‐pathway hepatocyte damage including oxidative stress, mitochondrial dysfunction, and metabolic disorders in dairy cows. ABSTRACT Circulating concentrations of nonesterified fatty acids (NEFAs) are elevated due to lipid mobilization from adipose tissue in ...
Siqing Mao   +12 more
wiley   +1 more source

The Role of Microbiota Metabolites Propionic Acid, p‐Cresol, and 4‐Ethylphenyl Sulfate in Autism Susceptibility: A Systematic Review

open access: yesAutism Research, EarlyView.
ABSTRACT The etiopathogenesis of Autism Spectrum Disorder (ASD) encompasses complex interactions between genetic and environmental risk factors. The high prevalence of gastrointestinal disorders in autistic individuals has propelled a growing interest in the possible involvement of gut dysbiosis in ASD pathogenesis.
Laura Sandoni   +6 more
wiley   +1 more source

EXAMINING THE RELATIONSHIP BETWEEN GENETIC COUNSELORS’ IMPLICIT ATTITUDES TOWARD DISABILITY AND THEIR PRACTICE METHODS [PDF]

open access: yes, 2018
Genetic counselors serve as a link between the medical community and the disability community as they are regularly the first exposure families have following a new diagnosis in a pregnancy, infant or child.
Gould, Helen W
core   +1 more source

The evolving therapeutic landscape of spinal muscular atrophy – A scoping review of investigational agents, emerging delivery technologies and strategic innovations

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Spinal muscular atrophy (SMA) is a severe neuromuscular disease with emerging therapeutic complexity. This review aims to systematically map the global pipeline of investigational treatments for SMA. Using ClinicalTrials.gov and complementary international registries, we identified 21 planned or ongoing interventional trials from 2020 to 2025 targeting
Andrej Belančić   +7 more
wiley   +1 more source

Diagnostic value of karyotyping, CMA/CNV-seq, and WES in fetuses with thickened nuchal translucency: perinatal and two-year follow-up outcomes

open access: yesBMC Medical Genomics
Background This study aimed to analyze the perinatal and pediatric outcomes of fetuses with thickened nuchal translucency (NT ≥ 2.5 mm) to enhance prenatal diagnostic strategies.
Mohan Wang   +6 more
doaj   +1 more source

Use of antiemetics in early pregnancy 2012–2022: A cross‐sectional study

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim Nausea and vomiting in pregnancy impact quality of life, yet many pregnant women feel dismissed by healthcare professionals, despite the safety of first‐line antiemetic treatments for both mother and fetus. Therefore, this study aims to describe the prevalence of patient‐reported antiemetic use in early pregnancy in Copenhagen, Denmark, the changes
Katrine Bak Wraae   +6 more
wiley   +1 more source

Systematic review and scoring‐based selection of pharmacokinetic models for precision dosing of vancomycin in neonates and children

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
This systematic review identified 112 population pharmacokinetic models of vancomycin in neonates and children. To support rational model selection for model‐informed precision, we developed and applied expert‐driven, transparent criteria that integrate both methodological rigour and clinical relevance.
Zoë Vander Elst   +8 more
wiley   +1 more source

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