The potential role of pNF-H, a biomarker of white matter damage in central nervous system, as a predictive marker of chemotherapy-induced cognitive impairments.

2014 ◽  
Vol 32 (15_suppl) ◽  
pp. 9581-9581
Author(s):  
Akina Natori ◽  
Toru Ogata ◽  
Masahiko Sumitani ◽  
Takamichi Kogure ◽  
Teruo Yamauchi ◽  
...  
2014 ◽  
Vol 10 (01) ◽  
pp. 48
Author(s):  
Dionysis Papadatos-Pastos ◽  
James Hall ◽  
Ruth Pettengell ◽  
Leslie R Bridges ◽  
Barry Newell ◽  
...  

We present a case of a 64-year-old man who was diagnosed with a primary anaplastic large cell lymphoma of the central nervous system (PCNSAL). He had received radical chemotherapy and radiotherapy for a non-small cell lung cancer (NSCLC) in the past. There is no known association between NSCLC and PCNSAL. We describe the diagnostic and therapeutic challenges associated with these rare intracranial lymphomas and highlight the potential role of newer biological agents in patients with anaplastic lymphoma kinase (ALK-1) positive PCNSAL.


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.


2017 ◽  
Vol 372 (1715) ◽  
pp. 20160155 ◽  
Author(s):  
Ada X. Yee ◽  
Yu-Tien Hsu ◽  
Lu Chen

Hebbian and homeostatic plasticity are two major forms of plasticity in the nervous system: Hebbian plasticity provides a synaptic basis for associative learning, whereas homeostatic plasticity serves to stabilize network activity. While achieving seemingly very different goals, these two types of plasticity interact functionally through overlapping elements in their respective mechanisms. Here, we review studies conducted in the mammalian central nervous system, summarize known circuit and molecular mechanisms of homeostatic plasticity, and compare these mechanisms with those that mediate Hebbian plasticity. We end with a discussion of ‘local’ homeostatic plasticity and the potential role of local homeostatic plasticity as a form of metaplasticity that modulates a neuron's future capacity for Hebbian plasticity. This article is part of the themed issue ‘Integrating Hebbian and homeostatic plasticity’.


2021 ◽  
Vol 16 ◽  
pp. 263310552110184
Author(s):  
Aurore Nkiliza ◽  
Utsav Joshi ◽  
James E Evans ◽  
Ghania Ait-Ghezala ◽  
Megan Parks ◽  
...  

Gulf War Illness is a multisymptomatic condition which affects 30% of veterans from the 1991 Gulf War. While there is evidence for a role of peripheral cellular and humoral adaptive immune responses in Gulf War Illness, a potential role of the adaptive immune system in the central nervous system pathology of this condition remains unknown. Furthermore, many of the clinical features of Gulf War Illness resembles those of autoimmune diseases, but the biological processes are likely different as the etiology of Gulf War Illness is linked to hazardous chemical exposures specific to the Gulf War theatre. This review discusses Gulf War chemical–induced maladaptive immune responses and a potential role of cellular and humoral immune responses that may be relevant to the central nervous system symptoms and pathology of Gulf War Illness. The discussion may stimulate investigations into adaptive immunity for developing novel therapies for Gulf War Illness.


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