Results 71 to 80 of about 4,591 (213)

A rare case of congenital absence of permanent canines associated with other dental anomalies [PDF]

open access: yes, 2011
Agenesis of permanent canines is a rare condition and that of both maxillary and mandibular permanent canines is extremely rare. Reports of such cases are very scarce in the literature.
Dutta, B.   +2 more
core   +1 more source

Human Atlas of Tooth Decay Progression: Identification of Cellular Mechanisms Driving the Switch from Dental Pulp Repair Toward Irreversible Pulpitis

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
Tooth decay progression transforms the dental pulp response from repair to fibrosis. At early stages, stromal cells reprogram to repair the extra cellular matrix (ECM), blood vessels, and nerves, remodel and grow, keeping repair possible. In advanced decay, hypoxia, and vessel regression, in complement with an immune switch, fuel nerve degeneration and
Hoang Thai Ha   +12 more
wiley   +1 more source

Genome-wide DNA methylation profiling integrated with gene expression profiling identifies PAX9 as a novel prognostic marker in chronic lymphocytic leukemia

open access: yesClinical Epigenetics, 2017
Background In chronic lymphocytic leukemia (CLL), epigenomic and genomic studies have expanded the existing knowledge about the disease biology and led to the identification of potential biomarkers relevant for implementation of personalized medicine. In
Lata Rani   +8 more
doaj   +1 more source

Guidance of trunk neural crest migration requires neuropilin 2/semaphorin 3F signaling [PDF]

open access: yes, 2006
In vertebrate embryos, neural crest cells migrate only through the anterior half of each somite while avoiding the posterior half. We demonstrate that neural crest cells express the receptor neuropilin 2 (Npn2), while its repulsive ligand semaphorin 3F ...
Bronner-Fraser, Marianne   +3 more
core   +1 more source

Prevalence and Patterns of Permanent Tooth Agenesis in Patients With Crouzon or Apert Syndrome: A Systematic Review and Meta‐Analysis

open access: yesOrthodontics &Craniofacial Research, Volume 29, Issue 1, Page 1-11, February 2026.
ABSTRACT Crouzon and Apert syndromes are rare syndromic craniosynostoses frequently associated with craniofacial and dental anomalies, including tooth agenesis. Although individual studies have reported tooth agenesis prevalence data in specific populations, no attempts have been made to systematically synthesise these data.
M. Cecilia Becerril Santos   +3 more
wiley   +1 more source

Targeting of Slc25a21 is associated with orofacial defects and otitis media due to disrupted expression of a neighbouring gene.

open access: yesPLoS ONE, 2014
Homozygosity for Slc25a21(tm1a(KOMP)Wtsi) results in mice exhibiting orofacial abnormalities, alterations in carpal and rugae structures, hearing impairment and inflammation in the middle ear.
Simon Maguire   +18 more
doaj   +1 more source

A Zebrafish Model for Studies on Esophageal Epithelial Biology. [PDF]

open access: yesPLoS ONE, 2015
Mammalian esophagus exhibits a remarkable change in epithelial structure during the transition from embryo to adult. However, the molecular mechanisms of esophageal epithelial development are not well understood.
Hao Chen   +3 more
doaj   +1 more source

Neurogenin3 restricts serotonergic neuron differentiation to the hindbrain [PDF]

open access: yes, 2014
The development of the nervous system is critically dependent on the production of functionally diverse neuronal cell types at their correct locations.
Carcagno, Abel Luis   +4 more
core   +1 more source

Agenesis of all third molars in two half siblings

open access: yesDentistry 3000, 2015
Tooth agenesis is one of the most common dental anomalies and is influenced by factors including patient genetics. Although there are several specific genes associated with certain patterns of agenesis, there does not seem to be a genetic pattern ...
Jamie A Kaufer
doaj   +1 more source

Generation of Distal Airway Epithelium from Multipotent Human Foregut Stem Cells. [PDF]

open access: yes, 2015
Collectively, lung diseases are one of the largest causes of premature death worldwide and represent a major focus in the field of regenerative medicine.
Hanley, Neil A   +4 more
core   +3 more sources

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