Results 21 to 30 of about 165,268 (253)

TRANSFORMATION OF THE HUMAN PROSTATE GLAND IN INTERMEDIATE AND LATE FETAL PERIODS OF DEVELOPMENT

open access: yesRevista Argentina de Anatomía Clínica, 2020
The purpose of the study was to determinate the morphometric parameters of epithelial cords, prostatic ducts, acini of the human prostate gland and their lining epithelium, the shape of prostate glands, and muscle tissue in fetal periods of development.
Irina Piatsko, Alexander Usovich
openaire   +2 more sources

An Increased Rate of Large Flares at Intermediate Rotation Periods for Mid-to-late M Dwarfs [PDF]

open access: yesThe Astrophysical Journal, 2018
Abstract We present an analysis of flares in mid-to-late M dwarfs in the MEarth photometric survey. We search 3,985,155 observations across 2226 stars, and detect 54 large (Δm ≥ 0.018) flares in total, distributed across 34 stars. We combine our flare measurements with recent activity and rotation period results from MEarth to show that ...
Nicholas Mondrik   +3 more
openaire   +2 more sources

Textilní produkce ve starém Egyptě a její doklady z Abúsíru | Ancient Egyptian textile production with the focus on finds from Abusir [PDF]

open access: yesPražské Egyptologické Studie, 2019
The aim of this article is to present the textile production in ancient Egypt. This material figured prominently in all aspects of life of the Egyptians.
Dorotea Wollnerová
doaj  

Del Horizonte Medio al Horizonte Tardío en la costa sur central: el caso del valle de Asia

open access: yesBulletin de l'Institut Français d'Études Andines, 2004
The Asia valley, which is situated 100 km south of Lima, played an important role during the Middle Horizon. In fact, the funerary contexts of the Huaca Malena, as well as the elaborate textiles that were found in them, suggest a strong relationship with
Rommel Angeles Falcón   +1 more
doaj   +1 more source

Phenological aspects of the development of species of ornamental herbaceous vines in conditions of Forest-Steppe of Ukraine

open access: yesІнтродукція Рослин, 2015
The timing of the onset and duration of the main phenological phases of development (stairs, budding, bloom, fruiting) species of ornamental herbaceous vines at growing using seedlings or sowing in the Forest-Steppe of Ukraine are determined ...
L.L. Pavlenko, S.P. Mashkovska
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

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