Publications by authors named "Sudhir Nayak"

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Context: Lateral plate avulsion with chemical matricectomy is the treatment of choice for ingrown toenails. Phenol is the most widely used cauterant, followed by 10% NaOH and more recently trichloroacetic acid.

Aims: To evaluate the efficacy of 10% NaOH, 88% Phenol, and 90% TCA in cauterizing the matrix with regular follow up post surgery and clinical photographs.

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: Psoriasis is a chronic immune-mediated disorder with predominantly dermatological manifestations and varying prevalence in different parts of the world. Data on the ocular features of this disease are limited. Hence, we aimed to estimate the burden of ocular disease in psoriatic patients in the Indian population.

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  • Trichofolliculomas are non-cancerous growths linked to hair follicles, typically appearing as a single bump with fine hairs.
  • They are rare in multiple forms, and their unique histological feature includes a cyst in the skin layered with hair follicles.
  • This report highlights a rare case where multiple trichofolliculomas on the face resembled another skin condition known as multiple trichoepitheliomas.
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We have developed a screening protocol to identify compounds with characteristics of small molecule proteasome inhibitors using the real-time analysis of the Caenorhabditis elegans germ line. This screen is able to identify compounds that induce germ line phenotypes characteristic of a reduction in proteasome function such as changes in polarity, aberrant nuclear morphology, and stimulation of apoptosis. This basic protocol is amenable to a high throughput (96-well) format and has been used successfully to identify multiple compounds for further analysis based on structural elements from the naturally occurring compounds lactacystin and the β-lactone homologs omuralide and salinosporamide A.

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The function of prostate-specific antigen (PSA) is to liquefy the semen coagulum so that the released sperm can fuse with the ovum. Fifteen spliced variants of the PSA gene have been reported in humans, but little is known about alternative splicing in nonhuman primates. Positive selection has been reported in sex- and reproductive-related genes from sea urchins to Drosophila to humans; however, there are few studies of adaptive evolution of the PSA gene.

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Hansen's disease, though considered to be at the verge of elimination in many countries including India, still continues to surprise patients and dermatologists alike. This is mainly due to its varying and unconventional presentations which may lead to initial misdiagnosis and prolongation of treatment. Here we describe an unusual case presenting with erythematous photosensitive facial lesions associated with erythromelalgia of the finger tips, provisionally diagnosed as SLE.

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Food is intricately related to mind and body and is one of the elements sustaining life, in disease as well as in health. There are many myths and misgivings regarding partake of food and its medicinal properties. The Department of Dermatology, Kasturba Medical College (KMC), Manipal organized a continuing medical education (CME) on Diet in Dermatology on 3(rd) March 2013 focusing on pertinent issues regarding diet and medicinal use of food.

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Background: Treatment of acne scars with ablative fractional laser resurfacing has given good improvement. But, data on Indian skin are limited. A study comparing qualitative, quantitative, and subjective assessments is also lacking.

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Erythema ab igne is a reticular, pigmented dermatosis caused by prolonged and repeated exposure to infrared radiation that is insufficient to produce a burn. The use of laptop computers has increased manifold in the recent past. Prolonged contact of the laptop with the skin can lead to the development of erythema ab igne.

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Tissues that generate specialized cell types in a production line must coordinate developmental mechanisms with physiological demand, although how this occurs is largely unknown. In the Caenorhabditis elegans hermaphrodite, the developmental sex-determination cascade specifies gamete sex in the distal germline, while physiological sperm signaling activates MPK-1/ERK in the proximal germline to control plasma membrane biogenesis and organization during oogenesis. We discovered repeated utilization of a self-contained negative regulatory module, consisting of NOS-3 translational repressor, FEM-CUL-2 (E3 ubiquitin ligase), and TRA-1 (Gli transcriptional repressor), which acts both in sex determination and in physiological demand control of oogenesis, coordinating these processes.

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The increasing number of annotated genome sequences in public databases has made it possible to study the length distributions and domain composition of proteins at unprecedented resolution. To identify factors that influence protein length in metazoans, we performed an analysis of all domain-annotated proteins from a total of 49 animal species from Ensembl (v.56) or EnsemblMetazoa (v.

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