Publications by authors named "Nirmala Subramaniam"

Localized orbital amyloidosis is rare, usually slowly progressive and benign disorder. The most common signs and symptoms include visible periocular mass, ptosis, proptosis, globe displacement, ocular motility disturbances, recurrent periocular subcutaneous hemorrhages, and dry eyes. Herein, we report a case of localized recurrent orbital amyloidosis with strabismus, restricted eye movement, ptosis, and orbital mass as the presentation in a 60-year-old female and managed with debulking and strabismus surgery, resulting in a good cosmetic and functional outcome.

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Type 1 diabetes is a chronic immune-mediated disease caused by pancreatic β-cell dysfunction with consequent severe insulin deficiency. Exacerbated blood glucose levels can cause oxidative stress in the pancreatic β-cells, which leads to inflammation, and apoptosis resulting in islet dysfunction. Although massive studies have been carried out to elucidate the causative factors for β-cell damage in diabetes, the therapeutic approach to pancreatic β-cell damage has not been extensively studied.

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Hepatocellular carcinoma is a well-known internal malignancy with increased worldwide mortality. The increased progression rate is closely associated with chronic liver diseases such as cirrhosis. Chemical carcinogens cause tumor advocacy over free radical metabolites to causes numerous biochemical and molecular changes that bring oxidative stress.

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Article Synopsis
  • The study investigates the chemopreventive effects of boldine, an alkaloid from Peumus boldus, against liver cancer (HCC) induced by diethylnitrosamine (DEN) in Wistar rats.
  • Boldine was found to protect liver cells from oxidative damage and enhance antioxidant enzyme activity, leading to reduced cellular proliferation markers associated with cancer.
  • The research concludes that boldine may serve as an effective chemopreventive agent by modulating key proteins in the cell cycle and mitigating the harmful effects of reactive oxygen species.
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Hepatocellular carcinoma (HCC) ranks the sixth position among various cancers worldwide. Recent research shows that natural and dietary compounds possess many therapeutic effects. Citral is a monoterpene aldehyde that contains geranial and neral.

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Discovering the utmost effective and targeted chemotherapy for hepatocellular carcinoma is still a significant challenge. In the present study, diethylnitrosamine was used as a liver carcinogen and boldine a compound of boldo. We anticipated the hypothesis that boldine endow antiproliferative and promote apoptosis on hepatocarcinoma rats.

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Microcystic adnexal carcinoma (MAC) is a rare malignancy of sweat glands that has been reported most often on the face in the form of a cutaneous lesion, with the potential for deeper invasion. The synonyms of MAC include sclerosing sweat duct carcinoma, syringomatous carcinoma, and malignant syringoma. Clinically, MAC in the periocular area has been misdiagnosed as basal cell carcinoma, squamous cell carcinoma, or even chalazia.

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A 36-year-old lady presented with redness and decreased vision in right eye since 6 months. She was earlier diagnosed of cavitary lung lesion, presumed secondary to tuberculosis and treated with anti-tubercular treatment for 4 months. Examination of affected right eye revealed nil light perception, conjunctival congestion with an exuberant mass in the inferotemporal bulbar conjunctiva, proptosis, iris neovascularization, 360° closed angles, intraocular pressure of 48 mm Hg, exudative retinal detachment, uveal mass and orbital extension.

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We report the case of a 23-day-old boy with unilateral complete cryptophthalmos and congenital cystic eye, who had no associated systemic anomalies. We describe the technique of socket reconstruction with autologous prepucial skin graft used in this patient.

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Primary liposarcoma of the orbit is a rare tumour. There are very few cases of orbital liposarcoma reported in the literature, mostly of the myxoid variety. In this paper, the authors report the clinical presentation, histopathological features, results of diagnostic studies and management of a case of orbital low grade myxoliposarcoma with local recurrence, together with a review of the literature.

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