Ifosfamide-induced encephalopathy in a patient with metastatic fibrosarcoma

Oncoreview ◽  
2016 ◽  
Vol 6 (4) ◽  
pp. 0-0 ◽  
Author(s):  
Łukasz Galus

Ifosfamide is a cytostatic drug commonly used in chemotherapy. One of the common adverse effects resulting from the treatment with ifosfamide is encephalopathy. This paper describes a case study of a 64-year-old patient who suffered from a full-blown encephalopathy as a result of chemotherapy administered during the treatment of fibrosarcoma of the femur. It provides a hypothesis of the mechanism behind toxic effects of ifosfamide on the central nervous system and elaborates on a number of documented ways of preventing aforementioned complications.

Author(s):  
Ezzatollah Keyhani

Acetylcholinesterase (EC 3.1.1.7) (ACHE) has been localized at cholinergic junctions both in the central nervous system and at the periphery and it functions in neurotransmission. ACHE was also found in other tissues without involvement in neurotransmission, but exhibiting the common property of transporting water and ions. This communication describes intracellular ACHE in mammalian bone marrow and its secretion into the extracellular medium.


1973 ◽  
Vol 71 (1-2) ◽  
pp. 1-8 ◽  
Author(s):  
Sylvio Celso Goncalves da Costa ◽  
Samuel B. Pessoa ◽  
Neize de Moura Pereira ◽  
Tania Colombo

The main object of the present paper is to furnish a brief account to the knowledgement of Protozoa parasitic in common Brazilian frog of the genus Leptodactylus for general students in Zoology and for investigators that use this frog as a laboratory animal. Hepatozoon leptodactyli (Haemogregarina leptodactyli) was found in two species of frogs - Leptodactylus ocellatus and L. pentadactylus - in which develop schizogony whereas sporogony occurs in the leech Haementeria lutzi as was obtainded in experimental conditions. Intracellular forms have been found in peripheral circulation, chiefly in erythrocytes, but we have found them in leukocytes too. Tissue stages were found in frog, liver, lungs, spleen, gut, brain and heart. The occurence of hemogregarine in the Central Nervous System was recorded by Costa & al,(13) and Ball (2). Some cytochemical methods were employed in attempt to differentiate gametocytes from trophozoites in the peripheral blood and to characterize the cystic membrane as well. The speorogonic cycle was developed in only one specie of leech. A brief description of the parasite is given.


2021 ◽  
Vol 2021 (9) ◽  
Author(s):  
Hiroshi Kataoka ◽  
Daisuke Shimada ◽  
Hitoki Nanaura ◽  
Kazuma Sugie

ABSTRACT This case is the first document to describe a patient receiving anti-programmed cell death 1 (PD-1) antibodies which showed cranial dura matter involvement. According to the increasing use of anti-PD-1 monoclonal antibodies, adverse effects can occur in several organs since its ligand PD-L1 and PD-L2 are expressed in a wide variety of tissues. The estimated rate of neurological complications is 1–4.2% of patients, and neuromuscular disorders are the most common. Adverse effects on the central nervous system including encephalitis are less frequent. Here, a patient receiving anti-PD-1 antibodies showed cranial dura matter involvement, and the dura enhancement on MRI was resolved by withdrawal of the treatment with anti-PD-1 antibodies only.


Development ◽  
1994 ◽  
Vol 120 (5) ◽  
pp. 1151-1161 ◽  
Author(s):  
Y. Zhang ◽  
A. Ungar ◽  
C. Fresquez ◽  
R. Holmgren

Previous studies have shown that the segment polarity locus gooseberry, which contains two closely related transcripts gooseberry-proximal and gooseberry-distal, is required for proper development in both the epidermis and the central nervous system of Drosophila. In this study, the roles of the gooseberry proteins in the process of cell fate specification have been examined by generating two fly lines in which either gooseberry-distal or gooseberry-proximal expression is under the control of an hsp70 promoter. We have found that ectopic expression of either gooseberry protein causes cell fate transformations that are reciprocal to those of a gooseberry deletion mutant. Our results suggest that the gooseberry-distal protein is required for the specification of naked cuticle in the epidermis and specific neuroblasts in the central nervous system. These roles may reflect independent functions in neuroblasts and epidermal cells or a single function in the common ectodermal precursor cells. The gooseberry-proximal protein is also found in the same neuroblasts as gooseberry-distal and in the descendants of these cells.


Author(s):  
Andrea C. Adams

Many immune-mediated diseases and infections affect the central and peripheral nervous systems. The common feature that characterizes both immune-mediated diseases and infections is a subacute temporal profile. Immune-mediated disease can affect only the nervous system or involve the nervous system as part of a systemic illness, as in vasculitis and connective tissue disease. Multiple sclerosis (MS), the most common disabling neurologic illness of young people, is the prototypical immune-mediated disease of the central nervous system (CNS).


Metallomics ◽  
2019 ◽  
Vol 11 (7) ◽  
pp. 1277-1287 ◽  
Author(s):  
Licheng Yan ◽  
Jinghua Yang ◽  
Miao Yu ◽  
Yanxin Lu ◽  
Liling Huang ◽  
...  

Lanthanum is a rare earth element which can have adverse effects on the central nervous system (CNS).


2018 ◽  
Vol 5 (11) ◽  
pp. 3775
Author(s):  
Baillie W. C. Ferris

Appendicitis typically presents with right sided pain, but some patients present with left sided symptoms. This is most commonly due to anatomical abnormalities such as intestinal malrotation or Situs Inversus. In this case study I present a case where an anatomically normal patient presented with Left Upper Quadrant (LUQ) pain. I hypothesize that the reason for this is incorrect interpretation of visceral nociceptive afferents by the Central Nervous System (CNS). I review the literature in regard to the “visceral homunculus.” I also review the literature with regards to left sided ab-domical pain and Appendicitis. This case highlights the importance of considering Appendicitis in LUQ pain.


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