Results 41 to 50 of about 23,125 (291)

Histopathological Analysis of Dens Invaginatus in an Immature Permanent Incisor [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Dens Invaginatus (DI) is a congenital development malformation. The complex anatomy of DI aids in the retention of food and bacteria, which leads to pulp necrosis and develops into periapical inflammation. The histopathology of DI is not very clear. This
Liming Jiang   +4 more
doaj   +1 more source

Effects of exogenous paclobutrazol and sampling time on the efficiency of in vitro embryo rescue in the breeding of new seedless grape varieties

open access: yesJournal of Integrative Agriculture, 2022
Embryo rescue technology plays an important role in seedless grape breeding. However, the efficiency of embryo rescue, including the embryo formation, germination, and seedling rates, is closely related to the parental genotypes, degree of abortion ...
Teng-fei XU   +11 more
doaj   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Streeter Dysplasia in Association with Cleft Palate: A Case Report [PDF]

open access: yesIndian Journal of Neonatal Medicine and Research, 2015
Streeter dysplasia, a synonym of Amniotic Band Syndrome (ABS) is a wide spectrum of complex, controversial congenital anomalies. The disease varies in its severity which can range from a simple constriction ring to more severe and lethal forms like ...
Fairy Susan Varghese   +2 more
doaj   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

[Cavernous malformations].

open access: yesDer Radiologe, 2008
Cavernomas of the CNS may involve brain parenchyma as well as the spinal cord and belong to those cerebrovascular malformations that have no arteriovenous shunt and thus are generally angiographically occult. Contrary to computed tomography (CT), which is generally suited to reveal calcifications or acute bleeding, magnetic resonance imaging (MRI ...
Ahlhelm, F   +5 more
openaire   +3 more sources

RaMBat: Accurate identification of medulloblastoma subtypes from diverse data sources with severe batch effects

open access: yesMolecular Oncology, EarlyView.
To integrate multiple transcriptomics data with severe batch effects for identifying MB subtypes, we developed a novel and accurate computational method named RaMBat, which leveraged subtype‐specific gene expression ranking information instead of absolute gene expression levels to address batch effects of diverse data sources.
Mengtao Sun, Jieqiong Wang, Shibiao Wan
wiley   +1 more source

A rare case of bilateral double incisors; Early orthodontic management

open access: yesClinical Case Reports, 2021
A safe and suitable approach in the treatment of unusual malformed anterior maxillary teeth would be to accept a birooted fused incisor as two central teeth by moving it across the midpalatal suture and improve the frontal esthetics.
Soghra Yassaei   +2 more
doaj   +1 more source

Analysis of Treacher Collins syndrome 4‐associated mutations in Schizosaccharomyces pombe

open access: yesFEBS Open Bio, EarlyView.
Fission yeast models carrying Treacher Collins syndrome type 4‐associated mutations reveal that impaired processivity of RNA polymerase I leads to defective rRNA transcription. This study highlights the essential role of a conserved arginine residue in Pol I elongation and provides mechanistic insight into the pathogenesis of ribosomopathies.
Kei Kawakami, Hiroaki Kato
wiley   +1 more source

Influence of construction and demolition waste on fitness and community structure of cicada nymphs: New bioindicators of soil pollution. [PDF]

open access: yesPLoS ONE, 2018
Construction and demolition (C&D) waste is a novel, widespread environmental stress that negatively affects environment, organisms and ecosystem.
Zehai Hou, Yunxiang Liu, Cong Wei
doaj   +1 more source

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