Aim: Telomerase expression is unique to cancer cells, making it a promising target for therapy. However, a major drawback of telomerase inhibition is that it affects cancer cell proliferation only when telomeres shorten, creating a lag phase post-continuous drug treatment. Acute cytotoxicity of telomerase inhibitors is dependent on their ability to induce DNA damage.
View Article and Find Full Text PDFTelomeres are repetitive sequences which are present at chromosomal ends; their shortening is a characteristic feature of human somatic cells. Shortening occurs due to a problem with end replication and the absence of the telomerase enzyme, which is responsible for maintaining telomere length. Interestingly, telomeres also shorten in response to various internal physiological processes, like oxidative stress and inflammation, which may be impacted due to extracellular agents like pollutants, infectious agents, nutrients, or radiation.
View Article and Find Full Text PDFObjectives: During the attacks of acute severe bronchial asthma there are marked cardiopulmonary changes leading to hypoxia. The study aims to find the incidence of myocardial dysfunction in patients of acute severe bronchial asthma based on cardiac enzyme levels at admission and see whether the myocardial damage is transient or persistent even after stabilization of the patient based on enzyme levels at discharge.
Materials And Methods: This prospective, case control study was done at Department of Pediatrics, Institute of Medical Sciences, Banaras Hindu University between October 2016 to May 2018.
Aims: Tuberculous infection of the thoracic cage is rare and is difficult to discern clinically or on radiographs. This study aims to describe the common sites and the imaging appearances of chest wall tuberculosis.
Materials And Methods: A retrospective review of the clinical and imaging records of 12 confirmed cases of thoracic cage tuberculosis (excluding that of the spine), seen over the last 7 years, was performed.