Results 41 to 50 of about 2,203,451 (295)

CONGENITAL HEART DEFECTS

open access: yes
Congenital heart defects (CHDs) represent one of the most common congenital anomalies worldwide, affecting approximately 1% of live births. They range from simple defects, such as atrial septal defects, to complex malformations like tetralogy of Fallot and hypoplastic left heart syndrome.
Ibragimov Saidburxon Abdumajid o'g'li   +2 more
  +6 more sources

Integrative Omics Analysis Reveals the Regulation of Hypoxia Tolerance in Large Yellow Croaker (Larimichthys crocea) via the Lipoic Acid Synthase (lias) Gene

open access: yesAdvanced Science, EarlyView.
Lipoic acid synthase (lias) can regulate α‐KG levels through lipoylation, thereby negatively regulating HIF‐1α protein levels via PHD under hypoixa. The Hap2 allele of lias exhibits lower expression levels than Hap1, leading to the accumulation of more HIF‐1α protein and thereby enhancing hypoxia tolerance. ABSTRACT Hypoxia stress seriously affects the
Jie Ding   +7 more
wiley   +1 more source

Spatio-Temporal Distribution and Demographic Characteristics of Congenital Heart Defects in Guangdong, China, 2016–2020

open access: yesFrontiers in Public Health, 2022
BackgroundCongenital heart defects are the most common type of birth defects and bring a heavy disease burden in China. Examining the temporal and spatial trends of congenital heart defects epidemics can give some elementary knowledge for succeeding ...
Huazhang Miao   +10 more
doaj   +1 more source

Clinical outcome of COVID-19 in patients with adult congenital heart disease [PDF]

open access: yes, 2021
Congenital; Heart defectsCongénito; Defectos del corazónCongènit; Defectes cardíacsAims Patients with adult congenital heart disease (ACHD) are a potentially vulnerable patient cohort in case of COVID-19.
Miranda Barrio, Berta   +6 more
core   +1 more source

Bioadhesive‐Integrated 3D‐Printed Multilayer Scaffolds Secure a Mechanically‐Stable Osteoimmune Niche for Enhanced Bone Augmentation

open access: yesAdvanced Science, EarlyView.
A 3D‑printed multilayer adhesive scaffold, firmly anchored to bone defects by simple finger pressing, suppresses micromotion and secures mechanical stability of the osteogenic niche. This stabilization likely contributes to the enhanced bone augmentation by fostering a pro‑regenerative mechano‐immune profile—characterized by M2‑like macrophage ...
Delu Zhao   +7 more
wiley   +1 more source

Congenital heart block associated with Sjögren syndrome: case report [PDF]

open access: yes, 2009
Background: Congenital heart block is a rare complication of pregnancy associated with Sjögren Syndrome that may result in the death of the foetus or infant, or the need for pacing in the newborn or at a later stage.Case report: The case is presented of ...
Poate, Timothy W.J.   +7 more
core   +1 more source

Intrasplenic Thymus Organogenesis from Injectable Tissue Fragments Restores Functional T‐Cell Immunity

open access: yesAdvanced Science, EarlyView.
Clinical intramuscular thymus transplantation yields only short‐lived efficacy and marginal therapeutic benefits. Benefiting from the spleen's intrinsic strengths—rapid vascular perfusion, abundant developmental factors, and resident progenitors—the intrasplenic thymic grafts achieve robust thymic regeneration and substantial T‐cell reconstitution ...
Shaocong Wang   +10 more
wiley   +1 more source

Spontaneous resolution of atrial and ventricular septal defects in Malta [PDF]

open access: yes, 1998
Congenital heart disease (CHD) is the commonest congenital malformation, and ventricular septal defect (VSD) and atrial septal defect (ASD) are the commonest forms of CHD.
Bailey, Mark   +2 more
core  

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

Ascending aortic dilation and aortic regurgitation — a neglected problem among single-ventricle patients after Fontan palliation

open access: yesCardiology Journal
BACKGROUND: The Fontan procedure revolutionized the management of univentricular heart physiology but is associated with long-term complications. Although pulmonary vascular disease, atrioventricular valve regurgitation, and ventricular dysfunction are ...
Małgorzata Kowalczyk   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy