scholarly journals A Concise Review on Targeted Therapy for Oral Cancer

2020 ◽  
Vol 11 (SPL3) ◽  
pp. 84-90
Author(s):  
Thariny E ◽  
Ezhilarasan D ◽  
Brundha M P

Oral Cancer has become a center of attraction in the world, causing health problems. Carcinoma that involves the lip, tongue, mouth surface, palate, and throat is also serious if not diagnosed and treated. Current treatment strategies involve surgical removal, using chemotherapeutic drugs and radiation therapy. The event of targeted therapy aid in medicine together with oral cancers is that the basic dependence of neoplasm cells on biological pathways which might be coupled to medicine that inhibit those pathways. The resistance of tumor cells to anticancer drugs is a known method which is investigated experimentally at the molecular level. Immunotherapeutic agent resistance is thought to affect the efficacy of anticancer remedies. The induced or intrinsic drug resistance has a strong effect on the survival and cancer growth prognosis by suppression of cancer-associated cell signaling pathways of cancer patients. Targeted therapy also has a significant inhibitory ability, thus demonstrating the high quality of treatment. Hence this concise review discusses the implementation of molecular targeted therapy in the treatment of oral cancer.

2017 ◽  
Vol 31 (1) ◽  
pp. e3-e7 ◽  
Author(s):  
George A. Scangas ◽  
Benjamin S. Bleier

The ability to scrutinize our surroundings remains heavily dependent on the sense of smell. From the ability to detect dangerous situations such as fires to the recollection of a fond memory triggered by an odor, the advantages of an intact olfactory system cannot be overstated. Outcomes studies have highlighted the profound negative impact of anosmia and parosmia on the overall quality of life. The National Institute on Deafness and Other Communication Disorders estimates that ∼1.4% of the United States population experiences chronic olfactory dysfunction and smell loss. Efforts have focused on improving both the diagnosis of olfactory dysfunction through olfactory testing and improved reporting of treatment outcomes of olfactory training. The purpose of this article was to review the differential diagnosis, workup, and current treatment strategies of anosmia and smell disorders.


2020 ◽  
Vol 11 ◽  
Author(s):  
Susanna Asseyer ◽  
Graham Cooper ◽  
Friedemann Paul

Neuromyelitis optica spectrum disorders (NMOSDs) and myelin oligodendrocyte glycoprotein-antibody-associated disease (MOGAD) are autoimmune inflammatory disorders of the central nervous system (CNS). Pain is highly prevalent and debilitating in NMOSD and MOGAD with a severe impact on quality of life, and there is a critical need for further studies to successfully treat and manage pain in these rare disorders. In NMOSD, pain has a prevalence of over 80%, and pain syndromes include neuropathic, nociceptive, and mixed pain, which can emerge in acute relapse or become chronic during the disease course. The impact of pain in MOGAD has only recently received increased attention, with an estimated prevalence of over 70%. These patients typically experience not only severe headache, retrobulbar pain, and/or pain on eye movement in optic neuritis but also neuropathic and nociceptive pain. Given the high relevance of pain in MOGAD and NMOSD, this article provides a systematic review of the current literature pertaining to pain in both disorders, focusing on the etiology of their respective pain syndromes and their pathophysiological background. Acknowledging the challenge and complexity of diagnosing pain, we also provide a mechanism-based classification of NMOSD- and MOGAD-related pain syndromes and summarize current treatment strategies.


2017 ◽  
Author(s):  
Alex Gogliettino ◽  
Marc Potenza ◽  
Sarah Yip ◽  
Yasmin Zakiniaeiz ◽  
Zu Wei Zhai

Addiction is a disorder characterized by poorly controlled substance use despite negative health and social consequences. Additionally, the only behavioral addiction recognized in the main text of the DSM-5, gambling disorder, presents similarly to many substance addictions with respect to the underlying neurobiology and poorly controlled gambling despite negative consequences (e.g., financial, familial problems). This review first provides an overview of the diagnostic criteria for addictive disorders—both substance and nonsubstance—and subsequently reviews the extant literature examining epidemiology, including global prevalence and co-occurring disorders, as well as differences in addicted and nonaddicted groups with respect to genotype, brain function, and neurochemical systems. Last, the prognosis, quality of life, and current treatment strategies for addictions are discussed. The review also includes tables and figures to supplement the text, summarizes important points, and provides visual representations of tasks used to study cognitive aspects of addictions and addiction pathophysiology. This review contains 5 figures, 5 tables, and 80 references. Key words: brain function, cognitive function, epidemiology, functional magnetic resonance imaging, genetics, neurochemistry, positron emission tomography, treatment


2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
Z. Poh ◽  
P. E. J. Chang

Hepatic encephalopathy (HE) is a serious and potentially fatal complication in patients with cirrhotic liver disease. It is a spectrum ranging from minimal hepatic encephalopathy (MHE) without recognizable clinical symptoms or signs, to overt HE with risk of cerebral edema and death. HE results in diminished quality of life and survival. The broad range of neuropsychiatric manifestations reflects the range of pathophysiological mechanisms and impairment in neurotransmission that are purported to cause HE including hyperammonemia, astrocyte swelling, intra-astrocytic glutamine, upregulation of 18-kDa translocator protein (TSPO) (formerly known as peripheral benzodiazepine receptor or PBTR), and manganese. There is a myriad of diagnostic tools including simple bedside clinical assessment, and more complex neuropsychological batteries and neurophysiological tests available today. Current treatment strategies are directed at reducing ammonia, with newer agents showing some early promise. This paper describes the pathophysiology of the disease and summarises current diagnostic and treatment therapies available.


2021 ◽  
Author(s):  
Alex Gogliettino ◽  
Marc Potenza ◽  
Sarah Yip ◽  
Yasmin Zakiniaeiz ◽  
Zu Wei Zhai

Addiction is a disorder characterized by poorly controlled substance use despite negative health and social consequences. Additionally, the only behavioral addiction recognized in the main text of the DSM-5, gambling disorder, presents similarly to many substance addictions with respect to the underlying neurobiology and poorly controlled gambling despite negative consequences (e.g., financial, familial problems). This review first provides an overview of the diagnostic criteria for addictive disorders—both substance and nonsubstance—and subsequently reviews the extant literature examining epidemiology, including global prevalence and co-occurring disorders, as well as differences in addicted and nonaddicted groups with respect to genotype, brain function, and neurochemical systems. Last, the prognosis, quality of life, and current treatment strategies for addictions are discussed. The review also includes tables and figures to supplement the text, summarizes important points, and provides visual representations of tasks used to study cognitive aspects of addictions and addiction pathophysiology. This review contains 5 figures, 6 tables, and 81 references. Key words: brain function, cognitive function, epidemiology, functional magnetic resonance imaging, genetics, neurochemistry, positron emission tomography, treatment


VASA ◽  
2012 ◽  
Vol 41 (5) ◽  
pp. 313-318 ◽  
Author(s):  
Ernemann ◽  
Bender ◽  
Melms ◽  
Brechtel ◽  
Kobba ◽  
...  

Interventional therapies using angioplasty and stenting of symptomatic stenosis of the proximal supraaortic vessels have evolved as safe and effective treatment strategies. The aim of this paper is to summarize the current treatment concepts for stenosis in the subclavian and brachiocephalic artery with regard to clinical indication, interventional technique including selection of the appropriate vascular approach and type of stent, angiographic and clinical short-term and long-term results and follow-up. The role of hybrid interventions for tandem stenoses of the carotid bifurcation and brachiocephalic artery is analysed. A systematic review of data for angioplasty and stenting of symptomatic extracranial vertebral artery stenosis is discussed with a special focus on restenosis rate.


2014 ◽  
Vol 20 (27) ◽  
pp. 8796-8806
Author(s):  
Geoffrey C Wall ◽  
Ginelle A Bryant ◽  
Michelle M Bottenberg ◽  
Erik D Maki ◽  
Andrew R Miesner

2020 ◽  
Vol 26 (40) ◽  
pp. 5089-5099 ◽  
Author(s):  
Irene Simonetta ◽  
Antonino Tuttolomondo ◽  
Mario Daidone ◽  
Salvatore Miceli ◽  
Antonio Pinto

: Fabry disease is an X-linked disorder of glycosphingolipid metabolism that results in progressive accumulation of neutral glycosphingolipids, predominantly globotriaosylsphingosine (Gb3) in lysosomes, as well as other cellular compartments of several tissues, causing multi-organ manifestations (acroparesthesias, hypohidrosis, angiokeratomas, signs and symptoms of cardiac, renal, cerebrovascular involvement). Pathogenic mutations lead to a deficiency of the lysosomal enzyme alpha-galactosidase A (GLA). In the presence of high clinical suspicion, a careful physical examination and specific laboratory tests are required. Finally, the diagnosis of Fabry’s disease is confirmed by the demonstration of the absence of or reduced alpha-galactosidase A enzyme activity in hemizygous men and gene typing in heterozygous females. Measurement of the biomarkers Gb3 and Lyso Gb3 in biological specimens may facilitate diagnosis. The current treatment of Anderson-Fabry disease is represented by enzyme replacement therapy (ERT) and oral pharmacological chaperone. Future treatments are based on new strategic approaches such as stem cell-based therapy, pharmacological approaches chaperones, mRNA therapy, and viral gene therapy. : This review outlines the current therapeutic approaches and emerging treatment strategies for Anderson-Fabry disease.


2019 ◽  
Vol 20 (10) ◽  
pp. 1008-1017 ◽  
Author(s):  
Vandita Kakkar ◽  
Manoj Kumar Verma ◽  
Komal Saini ◽  
Indu Pal Kaur

Oral Cancer (OC) is a serious and growing problem which constitutes a huge burden on people in more and less economically developed countries alike. The scenario is clearly depicted from the increase in the expected number of new cases in the US diagnosed with OC from 49,670 people in 2016, to 49,750 cases in 2017. The situation is even more alarming in India, with 75,000 to 80,000 new cases being reported every year, thus making it the OC capital of the world. Leukoplakia, erythroplakia, oral lichen planus, oral submucous fibrosis, discoid lupus erythmatosus, hereditary disorders such as dyskeratosis congenital and epidermolisys bullosa are highlighted by WHO expert working group as the predisposing factors increasing the risk of OC. Consumption of tobacco and alcohol, genetic factors, and human papilloma virus are assigned as the factors contributing to the aetiology of OC. On the other hand, pathogenesis of OC involves not only apoptosis but also pain, inflammation and oxidative stress. Inspite of current treatment options (surgery, radiotherapy, and chemotherapy), OC is often associated with recurrence and formation of secondary primary tumours resulting in poor overall survival rates (∼50%). The intervention of nano technology-based drug delivery systems as therapeutics for cancers is often viewed as a cutting edge for technologists. Though ample literature on the usefulness of nano-coutured cancer therapeutics, rarely any product is in pipeline. Yet, despite all the hype about nanotechnology, there are few ongoing trials. This review discusses the current and future trends of nano-based drug delivery for the treatment of OC.


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