Results 71 to 80 of about 87,751 (339)

Discordance Between Patient and Physician Global Assessments in Early Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to identify factors associated with patient global assessment (PtGA) and physician global assessment (PhGA) and discordance between them in systemic sclerosis (SSc). Methods Data from adults with early SSc (<5 years) from the Collaborative National Quality and Efficacy Registry were included.
Ellen Romich   +35 more
wiley   +1 more source

Selective Y centromere inactivation triggers chromosome shattering in micronuclei and repair by canonical NHEJ

open access: yesNature Cell Biology, 2016
Chromosome missegregation into a micronucleus can cause complex and localized genomic rearrangements known as chromothripsis, but the underlying mechanisms remain unresolved.
P. Ly   +7 more
semanticscholar   +1 more source

Centromere-linked LacO position in wildtype and anaphase cells.

open access: yes, 2016
GAL-CEN3 proximal lacO arrays in metaphase (A) (n = 84 to 92 cells) and anaphase (B) (n = 34 to 51 cells) cells. Cells were grown on galactose for 3h prior to image analysis.
Benjamin Harrison (2634193)   +8 more
core   +1 more source

Clinical, Histologic, and Serological Predictors of Renal Function Loss in Lupus Nephritis

open access: yesArthritis Care &Research, EarlyView.
Objective Kidney survival is the ultimate goal in lupus nephritis (LN) management, but long‐term predictors remain inadequately studied, requiring long‐term follow‐up. This study aimed to identify baseline and early longitudinal predictors of kidney survival in the Accelerating Medicines Partnership LN longitudinal cohort.
Shangzhu Zhang   +21 more
wiley   +1 more source

Repetitive Fragile Sites: Centromere Satellite DNA as a Source of Genome Instability in Human Diseases

open access: yesGenes, 2018
Maintenance of an intact genome is essential for cellular and organismal homeostasis. The centromere is a specialized chromosomal locus required for faithful genome inheritance at each round of cell division.
E. M. Black, Simona Giunta
semanticscholar   +1 more source

Real‐World Safety and Effectiveness of JAK Inhibitors in Systemic Sclerosis: A Propensity‐Matched Study from the EUSTAR Cohort

open access: yesArthritis Care &Research, Accepted Article.
Objective JAK inhibitors (JAKis) have shown promising effects in early‐phase studies of SSc. We aimed to assess the safety and explore effectiveness of JAKis compared to conventional immunosuppressants in SSc. Methods A longitudinal retrospective study of the EUSTAR cohort was performed.
Stefano Di Donato   +27 more
wiley   +1 more source

The cellular mechanisms and consequences of centromere drive

open access: yesCurrent Opinion in Cell Biology, 2018
During female meiosis, only one of four meiotic products is retained in the egg. It was previously proposed that chromosomes might compete for inclusion in the egg via their centromere ‘strength’.
Lisa E. Kursel, Harmit S. Malik
semanticscholar   +1 more source

Centromere inactivation on a neo-Y fusion chromosome in threespine stickleback fish [PDF]

open access: yes, 2016
Having one and only one centromere per chromosome is essential for proper chromosome segregation during both mitosis and meiosis. Chromosomes containing two centromeres are known as dicentric and often mis-segregate during cell division, resulting in ...
Cech, Jennifer N, Peichel, Catherine
core   +1 more source

Chromosomal Instability Drives Glioblastoma Heterogeneity and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Glioblastoma, the most aggressive and lethal form of brain cancer, is defined by profound genomic instability, with Chromosomal Instability (CIN) playing a central role in driving tumor progression, therapy resistance, and poor prognosis. CIN is characterized by numerical and structural alterations, is driven by mechanisms such as mitotic ...
Amarnath Pal   +3 more
wiley   +1 more source

Quiescent cells actively replenish CENP-A nucleosomes to maintain centromere identity and proliferative potential

open access: yesbioRxiv, 2018
Centromeres provide a robust model for epigenetic inheritance as they are specified by sequence-independent mechanisms involving the histone H3-variant CENP-A.
S. Z. Swartz   +7 more
semanticscholar   +1 more source

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