Results 91 to 100 of about 63,560 (282)

Effect of antibiotics against Mycoplasma sp. on human embryonic stem cells undifferentiated status, pluripotency, cell viability and growth [PDF]

open access: yes, 2013
Human embryonic stem cells (hESCs) are self-renewing pluripotent cells that can differentiate into specialized cells and hold great promise as models for human development and disease studies, cell-replacement therapies, drug discovery and in vitro ...
Bluguermann, Carolina   +6 more
core   +1 more source

Eurocentric Bias in Dysmorphology and Medical Genetics Education

open access: yes
American Journal of Medical Genetics Part A, EarlyView.
D' Arcy B. Prendergast   +3 more
wiley   +1 more source

The role of Rho GTPases in facial morphogenesis

open access: yesDevelopmental Dynamics, EarlyView.
The role of small GTPases, RHOA, RAC1, and CDC42 and pathway mediators is reviewed in the context of embryonic facial development. Lip fusion requires cytoskeletal remodeling during morphogenesis of the facial processes and during lip fusion. Fnm, frontonasal mass; lnp, lateral nasal process; mnp, medial nasal process; mxp, maxillary process; np, nasal
Isra Ibrahim, Joy M. Richman
wiley   +1 more source

Macromere cell fates during sea urchin development [PDF]

open access: yes, 1991
This paper examines the cell lineage relationships and cell fates in embryos of the sea urchin Strongylocentrotus purpuratus leading to the various cell types derived from the definitive vegetal plate territory or the veg_2 tier of cells.
Britten, Roy J.   +3 more
core  

A novel spalt gene expressed in branchial arches affects the ability of cranial neural crest cells to populate sensory ganglia [PDF]

open access: yes, 2004
Cranial neural crest cells differentiate into diverse derivatives including neurons and glia of the cranial ganglia, and cartilage and bone of the facial skeleton.
Barembaum, Meyer   +1 more
core   +1 more source

Loss of Twist1 leads to disruption of ciliary length, endocytic vesicle dynamics, and cell–cell junctions during neural tube formation

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Endocytosis constitutes a fundamental cellular process governing development through coordinated regulation of plasma membrane remodeling and ciliogenesis, processes essential for cell shape changes and tissue development. Although Twist1 null embryos display complete cranial neural tube (NT) closure defects and conditional knockout
Derrick Thomas   +8 more
wiley   +1 more source

Spatial and temporal patterns of distribution of the gap junction protein connexin43 during mouse gastrulation and organogenesis [PDF]

open access: yes, 1992
Connexin43 (Cx43) is a member of the family of channel-forming proteins that make up the gap junction and are believed to provide pathways for cell-cell exchange of developmental signals.
Biswal, Sandip   +2 more
core  

Dynamic alterations in gene expression after Wnt-mediated induction of avian neural crest [PDF]

open access: yes, 2005
The Wnt signaling pathway is important in the formation of neural crest cells in many vertebrates, but the downstream targets of neural crest induction by Wnt are largely unknown. Here, we examined quantitative changes in gene expression regulated by Wnt-
Bronner, Marianne E., Taneyhill, Lisa A.
core   +1 more source

Micro Pattern‐Based 3D Cell Culture Platform: An Overview of Technologies and Applications

open access: yesExploration, EarlyView.
Micro patterns are characterized as a coating of specific adhesion matrices on substrates to support cell growth. An overview of micropattern technology to regulate single cell morphology and fates, further focusing on the micro pattern‐based 3D cell culture platform used in the non‐tumor and tumor researches.
Xinglong Zhu   +8 more
wiley   +1 more source

Evaluation of Ectodermal Dysplasia

open access: yesThe Kaohsiung Journal of Medical Sciences, 2006
This case series report outlines possible cranio‐maxillofacial deformation consequences associated with ectodermal dysplasia (ED) and embryonic malformations, including dental agenesis. Also described are the oral aspects and rehabilitation. A total of 14 ED patients (7 males and 7 females, aged 5‐45 years) underwent clinical examination before ...
Başkan, Zelal   +7 more
openaire   +3 more sources

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