Publications by authors named "Niladri Saha"

Vitamin-D deficiency is a global concern. Gene mutations in the vitamin D receptor's (VDR) ligand binding domain (LBD) variously alter the ligand binding affinity, heterodimerization with retinoid X receptor (RXR) and inhibit coactivator interactions. These LBD mutations may result in partial or total hormone unresponsiveness.

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Infections due to resistant bacteria are the life-threatening and leading cause of mortality worldwide. The current therapy for bacterial infections includes treatment with various drugs and antibiotics. The misuse and over usage of these antibiotics leads to bacterial resistance.

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MurE enzyme catalyzes the addition of l-lysine as third residue of the peptidoglycan peptide moiety. Due to the high substrate specificity and its ubiquitous nature among bacteria, MurE enzyme is considered as one of the potential target for the development of new therapeutic agents. In the present work, induced fit docking (IFD), binding free energy calculation, and molecular dynamics (MD) simulation were carried out to elucidate the inhibition potential of 2-thioxothiazolidin-4-one based inhibitor 1 against MurE enzyme.

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Article Synopsis
  • Five-year survival rates for patients in Australia after diabetic vitrectomy were found to be 84.4%, showing a trend of decline over nine years.
  • The study highlighted that Indigenous ethnicity and chronic renal failure significantly contributed to higher mortality rates among patients.
  • The results suggest that survival rates in the Australian population are comparable to global findings and can help inform resource allocation to improve outcomes for at-risk groups.
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Importance: Visual outcomes following diabetic vitrectomy have not previously been studied in an Australian population.

Background: This analysis aimed to determine the rate of, and factors associated with visual success following diabetic vitrectomy performed for Indigenous and non-Indigenous Australians, and investigate factors predisposing to early progression to diabetic retinopathy (DR) requiring vitrectomy.

Design: Retrospective, population-based audit.

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Purpose: This aim of this study was to determine if a less resource-intensive and established offline correction protocol - the No Action Level (NAL) protocol was as effective as daily online corrections of setup deviations in curative high-dose radiotherapy of prostate cancer.

Materials And Methods: A total of 683 daily megavoltage CT (MVCT) or kilovoltage CT (kvCBCT) images of 30 patients with localized prostate cancer treated with intensity modulated radiotherapy were evaluated. Daily image-guidance was performed and setup errors in three translational axes recorded.

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Cat scratch disease causes the majority of cases of neuroretinitis. Neuroretinitis is characterised by clinical features of papillitis, macular oedema and macular star. We report a case study of infection with Bartonella henselae most likely transmitted by a bull ant sting.

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We describe the abuse of a topical ocular anaesthetic in a contact lens wearer who developed microbial keratitis.

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Background: To describe the morphology of a macular hole in the early postoperative period following vitrectomy with primary silicone oil tamponade.

Methods: A case report with optical coherence tomography (OCT) scans prior to surgery, at 20 minutes postoperatively and then at 17 hours postoperatively.

Results: OCT images of a 73-year-old woman with a stage 3 macular hole were obtained.

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The management of exudative retinal detachment in Coats disease can be very difficult with variable results. A case is presented of a 12 year old boy who was diagnosed with X-linked retinitis pigmentosa with an associated "Coat's Response". The patient had a marked reduction in his left visual acuity due to intragel and subhyaloid haemorrhage as well as exudative retinal detachment.

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