Results 91 to 100 of about 103,740 (294)

Establishing neuronal identity in vertebrate neurogenic placodes [PDF]

open access: yes, 2000
The trigeminal and epibranchial placodes of vertebrate embryos form different types of sensory neurons. The trigeminal placodes form cutaneous sensory neurons that innervate the face and jaws, while the epibranchial placodes (geniculate, petrosal and ...
Baker, Clare V. H.   +1 more
core  

Living by the lake: Plant food diversity in a prehistoric lake‐dwelling community in the Republic of North Macedonia

open access: yesArchaeometry, EarlyView.
Abstract This paper explores the relationship between wetland ecosystems and prehistoric lakeshore settlements within the Lake Ohrid basin (a biodiversity hotspot) by considering plant food systems at Ploča Mičov Grad, North Macedonia. The mid‐fifth millennium (c.4555–4373 to 4437–4241 cal BCE) waterlogged assemblage contained a diverse spectrum of ...
Amy Holguin   +14 more
wiley   +1 more source

Influenza A Virus (H1N1) Infection Induces Ferroptosis to Promote Developmental Injury in Fetal Tissues

open access: yesCell Proliferation, EarlyView.
H1N1 infection during pregnancy specifically targets the fetal liver and lungs, triggering immune responses, tissue fibrosis and ferroptosis in parenchymal cells, ultimately leading to adverse pregnancy outcomes, offering insights into managing maternal H1N1 infections and their impact on fetal health.
Yuxi Jiang   +11 more
wiley   +1 more source

Rhombomere of origin determines autonomous versus environmentally regulated expression of Hoxa3 in the avian embryo [PDF]

open access: yes, 1996
We have investigated the pattern and regulation of Hoxa3 expression in the hindbrain and associated neural crest cells in the chick embryo, using whole mount in situ hybridization in conjunction with DiI labeling of neural crest cells and microsurgical ...
Ariza-McNaughton, Linda   +4 more
core  

Targeting the Notch receptor dimerization domain to inhibit Notch signalling—A new avenue of therapeutics

open access: yesThe FEBS Journal, EarlyView.
Notch signalling is an evolutionarily conserved signalling pathway that directs cell growth and differentiation across multiple tissue types, and its regulation must be controlled across the lifespan. Aberrant Notch signalling due to genetic mutations that occur within the negative regulatory region of the Notch 1 gene is linked to the development of ...
Gerard F Hoyne
wiley   +1 more source

Endocrine cells in atresic chick embryo intestine: histochemical and immunohistochemical study

open access: yesEuropean Journal of Histochemistry, 2009
Intestinal motility disorders are an important problem in the postoperative management of patients with intestinal atresia. Intestinal motility could be initiated by luminal factors that activate intrinsic and extrinsic primary afferent nerves involved ...
T. Renda   +5 more
doaj   +3 more sources

A new gestational diabetes mellitus model: hyperglycemia-induced eye malformation via inhibition of Pax6 in the chick embryo

open access: yesDisease Models & Mechanisms, 2016
Gestational diabetes mellitus (GDM) is one of the leading causes of fetal malformations. However, few models have been developed to study the underlying mechanisms of GDM-induced fetal eye malformation. In this study, a high concentration of glucose (0.2 
Shi-Jie Zhang   +12 more
doaj   +1 more source

Developmental expression of Ap‐Vas proteins in aphids and flies reveals their evolutionary roles in insects

open access: yesInsect Molecular Biology, EarlyView.
Duplication of vas genes is universally observed in aphids, and phylogenetic analysis indicates that this event predates the divergence of Aphididae and Phylloxeridae. Ap‐vas1 is germline‐specific, whereas Ap‐vas2–4 exhibit somatic expression, indicating functional divergence during aphid embryogenesis.
Gee‐Way Lin   +4 more
wiley   +1 more source

Reinforcing the utility of chick embryo model to in vivo evaluate engraftment of human leukemic stem cells

open access: yesJournal of the Egyptian National Cancer Institute, 2018
Background and Objective: Development of appropriate translational in vivo models is a prerequisite for personalized management of leukemic patients. Indeed, several immunodeficient mice models were developed for leukemias with main limitations due to ...
Arwa Farhat   +3 more
doaj   +1 more source

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