Results 181 to 190 of about 68,763 (241)

Circadian regulation of reproduction and neoblast cell division in the catenulid flatworm Stenostomum virginianum (Platyhelminthes)

open access: yesPhotochemistry and Photobiology, EarlyView.
The circadian clock and melatonin coordinate homeostasis in many animals, yet their influence on reproduction and neoblast proliferation has only been shown in triclads. This study demonstrates that the early‐branching catenulid Stenostomum virginianum contains photoreceptive refractile bodies, synthesizes endogenous melatonin, and that exogenous ...
Daniel L. Stanton   +5 more
wiley   +1 more source

Critical Windows of Air Pollution Exposure During Spermatogenesis and Intrauterine Insemination Outcomes

open access: yesPaediatric and Perinatal Epidemiology, EarlyView.
ABSTRACT Background Male preconception health remains a critically under‐addressed area of family planning. While research suggests air pollution may harm semen quality, downstream impacts on pregnancy, particularly for more vulnerable infertility treatment populations, are understudied.
Lindsey M. Russo   +14 more
wiley   +1 more source

TOPBP1-PLK1 interaction preserves genome integrity during mitosis. [PDF]

open access: yesNucleic Acids Res
Li J   +7 more
europepmc   +1 more source

Transcriptomic Profiling of Canine Mammary Tumours Reveals Significant Heterogeneity Between and Within Histological Classes

open access: yesVeterinary and Comparative Oncology, EarlyView.
ABSTRACT This study presents a comprehensive transcriptomic analysis of 128 canine mammary tumours (CMTs), aiming to characterize their molecular landscape. Differential gene expression analysis (DGE), gene set enrichment analysis (GSEA) and clustering based on the human PAM50 gene panel were applied to explore molecular differences between the ...
Ingrid Marie Moberg   +8 more
wiley   +1 more source

Development of a low-penetrance mitosis instead of meiosis system in tomato. [PDF]

open access: yesMol Hortic
Zhao T   +8 more
europepmc   +1 more source

Histiocytes: Multifaceted Regulators of Health and Disease

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT The mononuclear phagocyte system encompasses macrophages, dendritic cells (DCs), and monocytes. Tissue‐resident macrophages and dendritic cells arise during embryogenesis and are replenished either through self‐renewal or by monocytes during inflammation.
Erika J. Gruber
wiley   +1 more source

Cytologic Characteristics of the Feline Ovary at Different Sexual Stages

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT Background Cytology is a valuable diagnostic tool in veterinary medicine, allowing rapid and minimally invasive diagnosis. However, its application in the reproductive tracts of small animals is limited, primarily used to assess mammary masses and stage the estrous cycle.
Alba Martí   +4 more
wiley   +1 more source

Toll signalling controls intestinal regeneration in Drosophila. [PDF]

open access: yesDevelopment
Udayakumar A   +13 more
europepmc   +1 more source

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