Profiling and Browsing Functional Level Indicators for Patients with Central Nervous System Injuries Using HL7 Fast Healthcare Interoperability Resources (Preprint)

2021 ◽  
Author(s):  
Hyung Jung Jung ◽  
Hwa Sun Kim

BACKGROUND Standards-based modeling of electronic health record (EHR) data is important for the interoperability and reusage of data. Combining unstructured data into standard data models in existing clinical data can be problematic because of the different types of systems. OBJECTIVE To overcome this problem, previously structured or unstructured EHR data were developed into an expansible standards-based framework using Health Level 7 (HL7) Fast Healthcare Interoperability Resources (FHIR). METHODS FHIR resources and related properties on indicators were extracted to continuously monitor functional recovery and confirm the treatment effects of integrated care using eastern and western medicine in patients with central nervous system (CNS) injuries. FHIR elements were manually annotated in clinical records generated during patient treatment. RESULTS The results demonstrated the suitability of FHIR-based systems in normalizing both structured and unstructured EHR data. CONCLUSIONS Clinical research plays a vital role in advancing medical knowledge and improving clinical outcomes. CLINICALTRIAL Institutional Review Board (IRB) approval was obtained for access to data on patients who were admitted and treated for more than 3 months in the Department of Rehabilitation for CNS injury between December 2015 and July 2019 (CR-19-115-L).

2019 ◽  
Vol 20 (7) ◽  
pp. 750-758 ◽  
Author(s):  
Yi Wu ◽  
Hengxun He ◽  
Zhibin Cheng ◽  
Yueyu Bai ◽  
Xi Ma

Obesity is one of the main challenges of public health in the 21st century. Obesity can induce a series of chronic metabolic diseases, such as diabetes, dyslipidemia, hypertension and nonalcoholic fatty liver, which seriously affect human health. Gut-brain axis, the two-direction pathway formed between enteric nervous system and central nervous system, plays a vital role in the occurrence and development of obesity. Gastrointestinal signals are projected through the gut-brain axis to nervous system, and respond to various gastrointestinal stimulation. The central nervous system regulates visceral activity through the gut-brain axis. Brain-gut peptides have important regulatory roles in the gut-brain axis. The brain-gut peptides of the gastrointestinal system and the nervous system regulate the gastrointestinal movement, feeling, secretion, absorption and other complex functions through endocrine, neurosecretion and paracrine to secrete peptides. Both neuropeptide Y and peptide YY belong to the pancreatic polypeptide family and are important brain-gut peptides. Neuropeptide Y and peptide YY have functions that are closely related to appetite regulation and obesity formation. This review describes the role of the gutbrain axis in regulating appetite and maintaining energy balance, and the functions of brain-gut peptides neuropeptide Y and peptide YY in obesity. The relationship between NPY and PYY and the interaction between the NPY-PYY signaling with the gut microbiota are also described in this review.


2019 ◽  
Vol 20 (2) ◽  
pp. 388 ◽  
Author(s):  
Juan Zhou ◽  
Haneen Noori ◽  
Ian Burkovskiy ◽  
J. Lafreniere ◽  
Melanie Kelly ◽  
...  

Central nervous system (CNS) injury, such as stroke or trauma, is known to increase susceptibility to various infections that adversely affect patient outcomes (CNS injury-induced immunodepression—CIDS). The endocannabinoid system (ECS) has been shown to have immunoregulatory properties. Therefore, the ECS might represent a druggable target to overcome CIDS. Evidence suggests that cannabinoid type 2 receptor (CB2R) activation can be protective during the early pro-inflammatory phase after CNS injury, as it limits neuro-inflammation and, therefore, attenuates CIDS severity. In the later phase post CNS injury, CB2R inhibition is suggested as a promising pharmacologic strategy to restore immune function in order to prevent infection.


2020 ◽  
Vol 28 (1) ◽  
pp. 170-183
Author(s):  
Ruimeng Yang ◽  
Ming Zhan ◽  
Miaomiao Guo ◽  
Hao Yuan ◽  
Yiqin Wang ◽  
...  

AbstractMicroglia are the primary immune cells in the central nervous system, which plays a vital role in neuron development and neurodegenerative diseases. Microglial precursors in peripheral hematopoietic tissues colonize the central nervous system during early embryogenesis. However, how intrinsic and extrinsic signals integrate to regulate microglia’s differentiation remains undefined. In this study, we identified the cerebral white matter hyperintensities susceptibility gene, programmed cell death protein 11 (PDCD11), as an essential factor regulating microglia differentiation. In zebrafish, pdcd11 deficiency prevents the differentiation of the precursors to mature brain microglia. Although, the inflammatory featured macrophage brain colonization is augmented. At 22 h post fertilization, the Pdcd11-positive cells on the yolk sac are distinct from macrophages and neutrophils. Mechanistically, PDCD11 exerts its physiological role by differentially regulating the functions of nuclear factor-kappa B family members, P65 and c-Rel, suppressing P65-mediated expression of inflammatory cytokines, such as tnfα, and enhancing the c-Rel-dependent appearance of tgfβ1. The present study provides novel insights in understanding microglia differentiation during zebrafish development.


Physiology ◽  
2013 ◽  
Vol 28 (3) ◽  
pp. 151-163 ◽  
Author(s):  
Anissa Kempf ◽  
Martin E. Schwab

Nogo-A was initially discovered as a myelin-associated growth inhibitory protein limiting axonal regeneration after central nervous system (CNS) injury. This review summarizes current knowledge on how myelin and neuronal Nogo-A and its receptors exert physiological functions ranging from the regulation of growth suppression to synaptic plasticity in the developing and adult intact CNS.


2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Christian Macks ◽  
Jeoung Soo Lee

AbstractNeuronal axons damaged by traumatic injury are unable to spontaneously regenerate in the mammalian adult central nervous system (CNS), causing permanent motor, sensory, and cognitive deficits. Regenerative failure in the adult CNS results from a complex pathology presenting multiple barriers, both the presence of growth inhibitors in the extrinsic microenvironment and intrinsic deficiencies in neuronal biochemistry, to axonal regeneration and functional recovery. There are many strategies for axonal regeneration after CNS injury including antagonism of growth-inhibitory molecules and their receptors, manipulation of cyclic nucleotide levels, and delivery of growth-promoting stimuli through cell transplantation and neurotrophic factor delivery. While all of these approaches have achieved varying degrees of improvement in plasticity, regeneration, and function, there is no clinically effective therapy for CNS injury. RNA interference technology offers strategies for improving regeneration by overcoming the aspects of the injured CNS environment that inhibit neurite growth. This occurs through the knockdown of growth-inhibitory molecules and their receptors. In this review, we discuss the current state of RNAi strategies for the treatment of CNS injury based on non-viral vector mediated delivery.


2020 ◽  
Vol 21 (7) ◽  
pp. 2273
Author(s):  
Eunyoung Jung ◽  
Seong-Ho Koh ◽  
Myeongjong Yoo ◽  
Yoon Kyung Choi

Regeneration of adult neural circuits after an injury is limited in the central nervous system (CNS). Heme oxygenase (HO) is an enzyme that produces HO metabolites, such as carbon monoxide (CO), biliverdin and iron by heme degradation. CO may act as a biological signal transduction effector in CNS regeneration by stimulating neuronal intrinsic and extrinsic mechanisms as well as mitochondrial biogenesis. CO may give directions by which the injured neurovascular system switches into regeneration mode by stimulating endogenous neural stem cells and endothelial cells to produce neurons and vessels capable of replacing injured neurons and vessels in the CNS. The present review discusses the regenerative potential of CO in acute and chronic neuroinflammatory diseases of the CNS, such as stroke, traumatic brain injury, multiple sclerosis and Alzheimer’s disease and the role of signaling pathways and neurotrophic factors. CO-mediated facilitation of cellular communications may boost regeneration, consequently forming functional adult neural circuits in CNS injury.


2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Peiqing Chen ◽  
Wenjuan Zhao ◽  
Yanjie Guo ◽  
Juan Xu ◽  
Ming Yin

CX3C chemokine ligand 1 (CX3CL1) is an intriguing chemokine belonging to the CX3C family. CX3CL1 is secreted by neurons and plays an important role in modulating glial activation in the central nervous system after binding to its sole receptor CX3CR1 which mainly is expressed on microglia. Emerging data highlights the beneficial potential of CX3CL1-CX3CR1 in the pathogenesis of Alzheimer’s disease (AD), a common progressive neurodegenerative disease, and in the progression of which neuroinflammation plays a vital role. Even so, the importance of CX3CL1/CX3CR1 in AD is still controversial and needs further clarification. In this review, we make an attempt to present a concise map of CX3CL1-CX3CR1 associated with AD to find biomarkers for early diagnosis or therapeutic interventions.


2020 ◽  
Vol 21 ◽  
Author(s):  
Shvetank Bhatt ◽  
Jovita Kanoujia ◽  
Arghya Kusum Dhar ◽  
Surendar Arumugam ◽  
Amanda K. A. Silva ◽  
...  

Abstract: Extracellular vesicles (EVs) of endocytic origin are known as exosomes. These vesicles are released by cells and are accessible in biofluids, such as saliva, urine, and plasma. These vesicles are made up of small RNA, DNA, proteins and play a vital role in many physiological processes. In central nervous system (CNS), they participate in various physiological processes such as stress of nerve cells, communication between the cells, synaptic plasticity and neurogenesis. The role of exosomes in depression needs to be explored further. It is known that exosomes can cross blood brain barrier (BBB), which is made up of glial cells astrocytes. One of the advantages of these vescicles is that they are able to transfer macromolecules like DNA, protein, mRNAs and miRNAs to recipient cells. This review focuses on the potential role of exosomes in de-pression and their utilization as atreatmentoption or diagnostic tool of depression.


2007 ◽  
Vol 7 (4) ◽  
pp. 294-300 ◽  
Author(s):  
Selma Aličelebić ◽  
Alma Arslanagić ◽  
Zakira Mornjaković

Congenital anomalies of the central nervous system (CNS) are common. The prevalence of these anomalies shows considerable geographical variation and female predominance. The aim of this work was to obtain the frequency of different CNS congenital anomalies types and their sex distribution among cases hospitalized in a Department of Neurosurgery, University of Sarajevo Clinics Center, Bosnia and Herzegovina, during the period January 2001 to December 2004. Retrospective study was carried out on the basis of the clinical records. Standard methods of descriptive statistics were performed for the data analysis. A total of 103 cases were surgically treated in the period from 2001 through 2004. Out of that number 56 (54,4%) were female patients, while 47 (46,6%) were male patients. Seven different CNS birth defect types were found in this investigation. These were: spina bifida (42 cases or 40,78%), congenital hydrocephalus (35 cases or 33,98%), arachnoid cyst (15 cases or 14,56%), Dandy-Walker syndrome (5 cases or 4,85%), dermoid cyst (4 cases or 3,88%), one of Arnold-Chiari syndrome (0,98%) and one of encefalocele (0,98%). According to this investigation, CNS congenital birth defects were slightly higher in females (54,4%). The most frequent types were spina bifida (40,78%) both in females (22,33%) and in males (18,45%), hydrocephalus (33,98%) and arachnoid cyst (14,56%). The anomalies of the other organ systems, associated with CNS anomalies obtained in this investigation, were pes equinovarus, cheiloshisis, cardiomegalia and palatoshisis. They were found in six cases (5,82%), equal in both sexes.


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