Results 81 to 90 of about 2,453,712 (230)

Uncommon case report of an acephalic-acardiac twin and review of the literature

open access: yesPAMJ Clinical Medicine, 2019
The TRAPS (Twin Reversed Arterial Perfusion Sequence) is an uncommon and specific complication of monozygotic genetic pregnancies. This anomaly is secondary to the presence of abnormal vascular connections between the twins, so it is a major form of the ...
Abderrahim Siati   +6 more
doaj   +1 more source

A Metal‐Polyphenol Self‐Assembled Coated 3D Sponge With Mild Photothermal Antibacterial, Exudate‐Controlling, and Immunomodulatory Functions for Hemostasis and Chronic Wound Healing

open access: yesAdvanced Science, EarlyView.
A thrombin‐functionalized copper‐polydopamine nanofiber sponge integrates rapid hemostasis, mild photothermal antibacterial therapy, stimulus‐responsive Cu2+ release, chemodynamic oxidative stress, and macrophage immunomodulation. This multifunctional dressing suppresses infection, regulates inflammation, promotes angiogenesis and re‐epithelialization,
Ziwei Zhang   +11 more
wiley   +1 more source

A case report of twin reversed arterial perfusion sequence with expectant management [PDF]

open access: yes, 2017
Acardiac twin or TRAP (twin reversed arterial perfusion) sequence is a rare complication of monochorionic pregnancies. In these cases, the heart is either absent or non-functional.
Aşkı Ellibeş Kaya   +9 more
core   +1 more source

Nrsn1–Smarcc1 Coupling Regulates Neural Stem Cell Differentiation and Chronic‐phase Recovery After Ischemic Stroke

open access: yesAdvanced Science, EarlyView.
In the post‐stroke brain, Foxa2 induces the transcriptional upregulation of Nrsn1 in NSCs. Nrsn1 functionally couples with Smarcc1, modulating its nuclear availability and protein abundance, thereby influencing Smarcc1‐associated regulatory programs linked to neuronal lineage commitment. Through this coupling, Nrsn1 promotes the differentiation of NSCs
Ruolin Zhang   +18 more
wiley   +1 more source

Increased Disarray of Extracellular Matrix Collagen‐I Fiber Network and Compromised Biomechanics in Aortae From Marfan‐Syndrome Mice Assessed Through Combined Opto‐Biomechatronics

open access: yesAdvanced Science, EarlyView.
Combined structure‐function assessment in aortic rings from Marfan mice using MechaMorph Opto‐Biomechatronics technology relates increased elasticity (stiffness) and dynamic viscosity and less ordered extracellular matrix 3D‐structure (collagen) as potential causes for impaired Windkessel function and compromised haemodynamics in Marfan's syndrome ...
Dominik Schneidereit   +10 more
wiley   +1 more source

Acephalic Acardiac Fetus

open access: yesOnline Journal of Health & Allied Sciences, 2013
Acardia (Twin Reversed Arterial Perfusion Sequence) is a rare and one of the most bizarre congenital malformations occurring in multiple pregnancies. It affects 1 in 35,000 pregnancies.
Jyotsna Vijaykumar Wader   +3 more
doaj  

Novel autopsy and genetic findings in an acardiac twin: case report and literature review

open access: yesAutopsy and Case Reports
Twin reversed arterial perfusion (TRAP) sequence is a rare complication of monochorionic twinning whereby a donor twin perfuses an acardiac twin via aberrant vascular anastomoses.
Natalie Fabrizio   +4 more
doaj   +1 more source

ROS‐Responsive Nanoparticle Delivery of Dexmedetomidine Protects the Gut Vascular Barrier After Intestinal Ischemia/Reperfusion via the HDAC‐H3K27ac‐TCF4 Axis

open access: yesAdvanced Science, EarlyView.
A low dose of dexmedetomidine, delivered by ROS‐responsive nanoparticles, preferentially accumulates in the ischemic intestine and restores gut vascular barrier integrity after ischemia/reperfusion injury. This nanoparticle‐based strategy prevents bacterial translocation and liver damage without cardiorespiratory side effects, working through HDAC ...
Hu‐Fei Zhang   +10 more
wiley   +1 more source

Acardiac twinning: A rare case of noninterventional positive resolution

open access: yesJournal of Integrative Medicine and Research
Twin reversed arterial perfusion (TRAP) sequence refers to a rare pregnancy complication caused by an abnormality in the umbilical artery in monochorionic twins. Here, we present a case report of a 28-year-old female who was referred to our hospital upon
Deepti Ghosh, Asima Das
doaj   +1 more source

A Computational Approach for Biomimetic Design of Liver‐On‐A‐Chip

open access: yesAdvanced Intelligent Discovery, EarlyView.
A biomimetic liver‐on‐a‐chip with antiparallel perfusion was designed using COMSOL‐guided simulation to replicate hepatic acinus transport. Full‐scale modelling revealed diffusion‐dominated, length‐dependent nutrient gradients and low‐shear conditions.
Zhenxu Yang   +9 more
wiley   +1 more source

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