Results 31 to 40 of about 183,658 (172)

Process of ectopic tooth formation in the maxillary sinus: follow-up observation of one case

open access: yesJournal of International Medical Research, 2019
Objective This study was performed to investigate the process of ectopic tooth formation. Methods A patient with an ectopic tooth was followed for 6 years.
Jinfeng Liu   +4 more
doaj   +1 more source

Etidronate prevents, but does not reverse, ectopic mineralization in a mouse model of pseudoxanthoma elasticum ( [PDF]

open access: yes, 2018
Pseudoxanthoma elasticum (PXE) and generalized arterial calcification of infancy (GACI) are heritable disorders manifesting with ectopic tissue mineralization.
Uitto, Jouni   +4 more
core   +1 more source

Histomorphometry of ectopic mineralization using undecalcified frozen bone sections

open access: yesHistomorphometry of ectopic mineralization using undecalcified frozen bone sections
To investigate the correlation between mineral formation and enhanced expressions of some proteins using undecalcified frozen bone sections. Histological studies have revealed that some proteins, such as BMP2, BMPR1A, and Connexin 43, are expressed in and around sites of ectopic ossification.
フジハラ, リュウジ   +2 more
openaire   +2 more sources

The Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization

open access: yesBiomolecules, 2021
Tissue-nonspecific alkaline phosphatase (TNAP) is a key enzyme responsible for skeletal tissue mineralization. It is involved in the dephosphorylation of various physiological substrates, and has vital physiological functions, including extra-skeletal ...
Saravanan Sekaran   +2 more
doaj   +1 more source

Rare Co-occurrence of Beta-Thalassemia and Pseudoxanthoma elasticum: Novel Biomolecular Findings

open access: yesFrontiers in Medicine, 2020
A number of beta-thalassemia patients, independently from the type of beta-thalassemia (β0 or β+) and blood transfusion requirements, may develop, after puberty, dermal, cardiovascular, and ocular complications associated with an ectopic mineralization ...
Federica Boraldi   +4 more
doaj   +1 more source

Ectopic Mineralization of Hen Leg Tendon.

open access: yesJapanese Journal of Oral Biology, 2001
生後1年以上のニワトリの足の腱には, 石灰化物の沈着がみられる。さらに, 電子顕微鏡観察によれば, すでに生後100日以上の個体においてその徴候が認められる。本研究では, ニワトリ足腱の異所性石灰化部位の無機成分と有機マトリックス成分をプラズマ重合膜法によりオスミウムコートし, その走査電子顕微鏡観察を行った。その結果, コラーゲンマトリックスと石灰化物のそれぞれに, 新規の構造物を見いだした。第1に, 有機成分を溶解した後には長径が1.86±0.38μm (平均±標準偏差), 短径が1.05±0.16μm (平均±標準偏差) の楕円形の石灰化顆粒がみられ, それらはさらに融合して多数の細長いロッド状の構造を形成していた。さらに透過電顕観察では ...
Ono, Toshio, Nemoto, Takayuki
openaire   +2 more sources

Pseudoxanthoma Elasticum as a Paradigm of Heritable Ectopic Mineralization Disorders [PDF]

open access: yesThe American Journal of Pathology, 2019
Ectopic mineralization is a global problem and leading cause of morbidity and mortality. The pathomechanisms of ectopic mineralization are poorly understood. Recent studies on heritable ectopic mineralization disorders with defined gene defects have been helpful in elucidation of the mechanisms of ectopic mineralization in general.
Qiaoli, Li   +2 more
openaire   +2 more sources

SMOC2 inhibits calcification of osteoprogenitor and endothelial cells. [PDF]

open access: yesPLoS ONE, 2018
Tissue calcification is an important physiological process required for the normal structure and function of bone. However, ectopic or excessive calcification contributes to diseases such as chondrocalcinosis, to calcium deposits in the skin or to ...
Tine Peeters   +5 more
doaj   +1 more source

Plasma Inorganic Pyrophosphate Deficiency Links Multiparity to Cardiovascular Disease Risk

open access: yesFrontiers in Cell and Developmental Biology, 2020
Epidemiological studies indicate that elevated alkaline phosphatase activity is associated with increased cardiovascular disease risk. Other epidemiological data demonstrate that mothers giving multiple childbirths (multipara) are also at increased risk ...
Almudena Veiga-Lopez   +14 more
doaj   +1 more source

Functional Assessment of Missense Variants in the ABCC6 Gene Implicated in Pseudoxanthoma Elasticum, a Heritable Ectopic Mineralization Disorder. [PDF]

open access: yes, 2022
Pseudoxanthoma elasticum, a heritable multisystem ectopic mineralization disorder, is caused by inactivating mutations in the ABCC6 gene. The encoded protein, ABCC6, a transmembrane transporter, has a specialized efflux function in hepatocytes by ...
Luo, Hongbin   +6 more
core   +1 more source

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