Sentences with word «ectodermal»

There has been an X linked recessive form of Ectodermal Dysplasia reported in a German Shepherd Dog and subsequent research colony.

Researchers from the Perelman School of Medicine at the University of Pennsylvania who study an inherited disorder of skin, hair follicles, nails, sweat glands, and teeth called hypohidrotic ectodermal dysplasia (HED) have identified a mechanism that may also be disrupted in male pattern baldness, a more common condition.

Both groups report that a strand of rapidly dividing cells on the tip of the growing vertebrate limb, called the apical ectodermal ridge (AER), arises exactly on the border between cells that switch on R - fng and those that don't.

The results suggested that each of the Wnt genes (Wnt - 2b, Wnt - 8c, Wnt - 3a) were responsible for turning on two forms of FGF, each of which controls both limb initiation and a bud or bulge known as the apical ectodermal ridge (AER), which acts as the «organizer» of limb development.

The findings pinpoint the gene behind a rare disease with a jawbreaking name: autoimmune polyendocrinopathy - candidiasis - ectodermal dystrophy (APECED).

Collectively, the transcription factors (ETS / GATA / SOX) not only induce vascular endothelial differentiation, but also suppress regression to an undifferentiated state and differentiation into other ectodermal or endoderm - derived cells.

However, unlike in chicken (10), the annelid mesodermal and ectodermal midline populations are not directly related by lineage (fig.

In the model shown in Figure 9, we suggest that a similar uncommitted and self - renewing state may exist in the direction of ectodermal differentiation and we imagine the ground state could consist of at least three distinct populations in equilibrium.

Furthermore, apelin receptor b expression was retained at the site of internalization in embryos lacking endoderm, suggesting its expression is not ectodermal but mesodermal (Figure 5B).

He is a professor of pediatrics and head of the Center for Ectodermal Dysplasias at University Hospital Erlangen in Germany.

Ectodermal defects: any of a multitude of abnormalities arising from maldevelopment of the fetal ectoderm (e.g., skin, nervous system, eyes).

So far, the only genetic disorder they might be susceptible to is Feline Ectodermal Dysplasia that causes deformed teeth and problems lactating.

The condition, X-linked hypohidrotic ectodermal dysplasia (XLHED), occurs due to a genetic - driven deficiency of a key developmental protein called ectodysplasin A (EDA), the study authors said in background notes.

However, they lack The absence of ectodermal and mesodermal sheets of tissue at later stages, suggesting that these animals are very primitive, and that they are preserved remains of the embryos of a stem group of metazoans.

The National Organization for Rare Disorders has more about hypohidrotic ectodermal dysplasia.

Steele, who is a co-author of the paper, provided transgenic Hydra with green fluorescent and red fluorescent proteins tagged to cytoplasmic proteins in its ectodermal and endodermal epithelial cells, respectively.

The driving force responsible for mouth opening are radially oriented contractile elements called «myonemes» in the animal's ectodermal cells, which basically act like muscles.

We differentiated our iPS cells as embryoid bodies (EB)(Figure 4A) in the presence of FBS to induce endodermal and mesodermal fates, and in the presence of retinoic acid to induce an ectodermal fate, and after ten days allowed them to adhere to tissue culture dishes.

Most Alkbh1 deficient mice die during embryonic development, and survivors are characterized by defects in tissues originating from the ectodermal lineage.

Heterozygous mutations in human TP63 are associated with a number of allelic syndromes characterized by orofacial defects, including Ectrodactyly - Ectodermal dysplasia - Cleft lip / palate and Ankyloblepharon - Ectodermal dysplasia - Clefting [43].

Video 2: Live imaging of a transgenic Nematostella polyp expressing eGFP in the ectodermal cell layer and mCherry in the muscle cells.

The majority of cells expressing aplnrB in embryos lacking endoderm are internalized and unlikely to be ectodermal.

Ectodermal dysplasia is a term that covers a wide group of diseases associated with abnormal development of any tissue of ectodermal origin, namely skin, nails and teeth.

Ectodermal Dysplasia - Hairless This type of Ectodermal Dysplasia is responsible for hairlessness as well as dental abnormalities in the Chinese Crested, Mexican Hairless, and Peruvian Hairless breeds.