scholarly journals Application of B-Type Natriuretic Peptide in Neonatal Diseases

2021 ◽  
Vol 9 ◽  
Author(s):  
Haotai Xie ◽  
Yixuan Huo ◽  
Qinzheng Chen ◽  
Xinlin Hou

Numerous congenital or secondary diseases, including, heart disease, respiratory disease, sepsis and many others, can lead to neonatal death. B-type natriuretic peptide (BNP) is a peptide hormone secreted by ventricular cells following an increase in ventricular wall tension. BNP functions to promote vasodilation, diuresis, and sodium release to regulate blood pressure. BNP is a sensitive index reflecting ventricular function, which may aid the diagnosis and monitoring of various neonatal diseases. In neonates, there is currently no consensus on a reference BNP level, as the plasma BNP concentration of healthy newborns varies with age, peaks in the first week after birth, and then gradually decreased to a stable level. In disease states, the correlation between the plasma BNP concentration and the results of echocardiography is good, which is of great significance in the screening, monitoring, and prognosis evaluation of neonatal cardiovascular diseases, including congenital heart disease, patent ductus arteriosus, etcetera. It also facilitates the judgment of the efficacy of treatment and perioperative management. Moreover, the monitoring of plasma BNP concentration provides guidance for the diagnosis, evaluation, and treatment selection of certain neonatal respiratory diseases and neonatal sepsis. This review summarizes the normal BNP values and discusses the application value of BNP in relation to physiological and pathological aspects in neonates.

2017 ◽  
Vol 24 (3) ◽  
pp. 224-229 ◽  
Author(s):  
Christopher A Rouse ◽  
Brandon T Woods ◽  
C Becket Mahnke

Introduction Tele-echocardiography can ensure prompt diagnosis and prevent the unnecessary transport of infants without critical congenital heart disease, particularly at isolated locations lacking access to tertiary care medical centers. Methods We retrospectively reviewed all infants who underwent tele-echocardiography at a remote 16-bed level IIIB NICU from June 2005 to March 2014. Tele-echocardiograms were completed by cardiac sonographers in Okinawa, Japan, and transmitted asynchronously for review by pediatric cardiologists in Hawaii. Results During the study period 100 infants received 192 tele-echocardiograms: 46% of infants had tele-echocardiograms completed for suspected patent ductus arteriosus, 28% for suspected congenital heart disease, 12% for possible congenital heart disease in the setting of likely pulmonary hypertension, and 10% for possible congenital heart disease in the setting of other congenital anomalies. Of these, 17 patients were aeromedically evacuated for cardiac reasons; 12 patients were transported to Hawaii, while five patients with complex heart disease were transported directly to the United States mainland for interventional cardiac capabilities not available in Hawaii. Discussion This study demonstrates the use of tele-echocardiography to guide treatment, reduce long and potentially risky trans-Pacific transports, and triage transports to destination centers with the most appropriate cardiac capabilities.


Glycobiology ◽  
2021 ◽  
Author(s):  
Hannah M Stephen ◽  
Trevor M Adams ◽  
Lance Wells

Abstract Thousands of nuclear and cytosolic proteins are modified with a single β-N-acetylglucosamine on serine and threonine residues in mammals, a modification termed O-GlcNAc. This modification is essential for normal development and plays important roles in virtually all intracellular processes. Additionally, O-GlcNAc is involved in many disease states, including cancer, diabetes, and X-linked intellectual disability. Given the myriad of functions of the O-GlcNAc modification, it is therefore somewhat surprising that O-GlcNAc cycling is mediated by only two enzymes: the O-GlcNAc transferase (OGT), which adds O-GlcNAc, and the O-GlcNAcase (OGA), which removes it. A significant outstanding question in the O-GlcNAc field is how do only two enzymes mediate such an abundant and dynamic modification. In this review, we explore the current understanding of mechanisms for substrate selection for the O-GlcNAc cycling enzymes. These mechanisms include direct substrate interaction with specific domains of OGT or OGA, selection of interactors via partner proteins, posttranslational modification of OGT or OGA, nutrient sensing, and localization alteration. Altogether, current research paints a picture of an exquisitely regulated and complex system by which OGT and OGA select substrates. We also make recommendations for future work, toward the goal of identifying interaction mechanisms for specific substrates that may be able to be exploited for various research and medical treatment goals.


1993 ◽  
Vol 13 (3) ◽  
pp. 184-190 ◽  
Author(s):  
Michael F. Drummond ◽  
Joseph Heyse ◽  
John Cook ◽  
Alistair McGuire

2016 ◽  
Vol 69 (4) ◽  
pp. 408-414
Author(s):  
Iván J. Núñez-Gil ◽  
Roberto Martín-Reyes ◽  
Alfredo Bardají ◽  
Joaquín J. Alonso ◽  
Emad Abu-Assi ◽  
...  

1983 ◽  
Vol 92 (4) ◽  
pp. 387-390 ◽  
Author(s):  
Norman T. Berlinger ◽  
John Foker ◽  
Charles Long ◽  
Russell V. Lucas

Children with acyanotic congenital heart disease frequently develop respiratory difficulties such as atelectasis, pneumonia, or infantile lobar emphysema. In some cases, the cause of the respiratory difficulty is compression of the tracheobronchial tree by hypertensive dilated pulmonary arteries, since this type of heart disease frequently demonstrates large left-to-right intracardiac shunts. Sites of predilection for compression include the left main bronchus, the left upper lobe bronchus, the junction of the right bronchus intermedius and right middle lobe bronchus, and the left side of the distal trachea. Cardiac anomalies which predispose to this type of compression include ventricular septal defect, patent ductus arteriosus, interruption of the aortic arch, and tetralogy of Fallot. Pulmonary arteriopexy may relieve the tracheobronchial compression.


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