Werner Syndrome
Werner Syndrome - Related Videos
08:31
Conscious and Non-conscious Representations of Emotional Faces in Asperger's Syndrome
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Cited by 5 •
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An EEG experimental protocol is designed to clarify the interplay between conscious and non-conscious representations of emotional faces in patients with Asperger's syndrome. The technique suggests that patients with Asperger's syndrome have deficits in non-conscious representation of emotional faces, but have comparable performance in conscious representation with healthy controls.
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Robotic-assisted Left Pneumonectomy For Vanishing Lung Syndrome
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Robotic-assisted pneumonectomy is safe and effective in the management of Vanishing Lung Syndrome, with reduced morbidity and faster recovery times.
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Boldness, Aggression, and Shoaling Assays for Zebrafish Behavioral Syndromes
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Cited by 18 •
2016
This manuscript describes the setup, implementation, and analysis of boldness, aggression, and shoaling in zebrafish and testing for the presence of a behavioral syndrome. A standardized approach for behavioral quantification will allow for easier comparison across studies. Modifications to this protocol are possible as each assay can be run individually.
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Robot Strong Procedure for Superior Mesenteric Artery (Wilkie) Syndrome
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2026
This protocol demonstrates the key technical steps of a Robot Strong procedure in a patient suspected of superior mesenteric artery (SMA) syndrome, also known as Wilkie syndrome.
01:26
Cushing Syndrome I: Introduction
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2026
Cushing syndrome refers to the collection of clinical manifestations that arise when tissues are exposed to excessive amounts of cortisol or cortisol-like medications over an extended period. Cortisol, a glucocorticoid produced by the adrenal cortex, regulates metabolism, immune responses, and the body’s adaptation to stress. When its concentration remains chronically elevated, these physiological pathways become dysregulated, resulting in the characteristic features of the syndrome.Exogenous...
FAQs
WRN normally contributes to DNA replication, repair, recombination, and telomere maintenance through its helicase and exonuclease activities. Mutations that impair this protein disrupt several processes that preserve genome integrity rather than affecting only one pathway. The resulting genomic instability can promote cellular senescence, linking defective DNA maintenance with the disease’s aging-related features and cancer susceptibility.
Telomere maintenance is one of the processes supported by WRN protein function. When this function is impaired, telomere-related genome stability may be affected alongside replication, repair, and recombination. Studying this connection helps biology researchers examine how damage or instability at chromosome ends contributes to cellular senescence and the broader relationship between DNA maintenance and human aging.
Impaired WRN function promotes genomic instability, which can drive cells toward senescence, a state associated with loss of normal proliferative capacity. This cellular outcome provides a mechanistic link between mutations in the WRN gene and tissue-level manifestations such as growth changes, skin abnormalities, cataracts, and other premature-aging features. It also helps explain why genome stability is central to aging research.
Researchers can focus on outcomes that reflect both genome maintenance and disease progression, including DNA replication, repair, recombination, telomere maintenance, genomic instability, and cellular senescence. Clinical features such as premature graying, skin abnormalities, cataracts, diabetes, and increased risk of certain cancers provide additional context. Together, these outcomes connect molecular defects with organism-level consequences.
Werner syndrome provides a biological model in which defective DNA maintenance is associated with features of accelerated aging. Its relevance extends beyond the disorder itself because WRN-related disruption connects genome stability, cellular senescence, and aging-related disease. Researchers use this relationship to clarify how DNA damage and impaired repair pathways may influence normal aging and disease development.
The disorder is associated with increased risk of certain cancers, providing a context for examining how genomic instability contributes to disease development. Research can relate WRN dysfunction and defective DNA repair processes to the emergence of abnormal cellular behavior. This does not identify every cancer mechanism, but it highlights genome maintenance as a biologically important factor in cancer research.
Research on Werner syndrome can identify relationships among WRN dysfunction, DNA damage, defective repair pathways, genomic instability, and cellular senescence. These connections may guide investigation of therapeutic strategies aimed at the biological processes affected by the disorder. The syndrome therefore supports a research framework for linking molecular mechanisms with possible approaches to aging-related disease and cancer risk.