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Lipid Peroxidation and Antioxidant Vitamin Status in Oral Cavity and Oropharyngeal Cancer Patients
Marakala, Vijaya,Malathi, M.,Shivashankara, A.R. Asian Pacific Journal of Cancer Prevention 2012 Asian Pacific journal of cancer prevention Vol.13 No.11
Background: This study was conducted to determine levels of lipid peroxidation and antioxidant vitamin status in patients with oral cavity and oropharyngeal cancer. Methods: The study group consisted of a total number of 80 subjects between the age 40-68 years, 40 with clinically and histopathologically proved cases of oral cavity and oropharyngeal cancer and 40 normal healthy, age and sex matched volunteers as controls. Levels of lipid peroxidation products as malondialdehyde (MDA) and antioxidant vitamins as vitamin A and vitamin C were estimated and compared between the two groups. Results: There was a statistical significant difference in the mean MDA, plasma vitamin A and vitamin C in the oral and oropharyngeal cancer patients compared with the healthy controls (p<0.0001). Conclusions: Lipid peroxidation (MDA) is higher and plasma antioxidant vitamins like vitamin A and vitamin C were lower in oral cavity and oropharyngeal cancer patients than healthy controls.
Symptomatic Hypocalcemia in Primary Hyperaldosteronism: A Case Report
Sachin G Pai,KN Shivashankara,V Pandit,S Sheshadri 대한의학회 2009 Journal of Korean medical science Vol.24 No.6
The metabolic alterations caused by hyperaldosteronism are being increasingly recognized and have generated considerable interest among the medical fraternity. Hyperaldosteronism is suspected to have a pivotal role in the patho-physiology of congestive cardiac failure where it has been studied extensively. But its effects on calcium metabolism, parathyroid metabolism and renal handling of calcium are less well described. Recent experimental models have shed light into the roles played by previously unknown mechanisms in causing these metabolic alterations. We hereby report a case of primary hyperaldosteronism due to adrenal adenoma (Conn’s syndrome) who presented with a myriad of clinical features including symptomatic hypocalcemia, significant weight loss along with uncontrolled hypertension for a prolonged period before eventually detected to have primary hyperaldosteronism. Surgical removal of the causative tumor resulted in prompt disappearance of all the symptoms and signs and regain of lost weight.
Slant sub-manifolds of generalized Sasakian-space-forms
G. SOMASHEKHARA,P. SIVA KOTA REDDY,K. SHIVASHANKARA,N. PAVANI 장전수학회 2022 Proceedings of the Jangjeon mathematical society Vol.25 No.1
In this paper, we study the slant submanifolds of general- ized Sasakian space forms when structure tensor field ∅ is Killing. Also, obtained the conditions for anti-invariant submanifolds under some ge- ometrical conditions such as ∇Q = 0 and ∇T = 0.
ON LP-SASAKIAN MANIFOLDS ADMITTING GENERALIZED SYMMETRIC METRIC CONNECTION
G. SOMASHEKHARA,S. GIRISH BABU,P. SIVA KOTA REDDY,K. SHIVASHANKARA 장전수학회 2022 Proceedings of the Jangjeon mathematical society Vol.25 No.3
The objective of this paper is to study LP-Sasakian mani- folds admitting generalized symmetric metric connection.