Publications by authors named "Dhanya K"

Article Synopsis
  • Rabies is a deadly disease caused by Lyssavirus, primarily transmitted to humans through domestic dogs, but wildlife like jackals also play a role, as shown in a case from India.
  • RNA from a rabid jackal and a human victim was analyzed using real-time PCR and whole genome sequencing to understand the virus's characteristics.
  • Results indicated that both the jackal and human carried rabies virus from the Arctic AL1a lineage, suggesting a connection to dog strains in the region, emphasizing the need for improved rabies control measures.
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Rabies, a fatal zoonotic viral disease claims numerous lives annually worldwide, particularly in Asia and Africa. Despite the high prevalence of rabies in India, the Andaman and Nicobar Islands have historically maintained a rabies-free status. This report documents the first non-indigenous case of human rabies in these islands, emphasizing the imperative for heightened surveillance measures.

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Article Synopsis
  • Oral squamous cell carcinoma (OSCC) is the 13th most common cancer, with early detection crucial for better survival rates, but traditional tissue biopsy methods are costly and slow.
  • This study explores the use of transfer learning with pre-trained deep learning models (ResNet-50, VGG16, InceptionV3) and convolutional neural networks (CNN) to classify OSCC in histopathological images.
  • The results showed a high accuracy of 90%, sensitivity of 97%, and an AUC of 94%, indicating the promising feasibility of these methodologies for improving cancer diagnostics in the future.
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Aim: The study aimed to determine the applicability of psychological traits identified by Piaget sixty years ago to children in the current generation and to utilize these traits clinically for behavior modification.

Methods: A cross-sectional study was conducted with 200 participants aged 4-7, divided into four groups. Three tests were administered to evaluate the manifestation of preoperational features.

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As a variant of Vaccinia virus, Buffalopox virus is known to cause Buffalopox disease. In recent times, sporadic outbreaks of the infection in humans have been reported, especially in the endemic countries of Southeast Asia. Though mortality has not been high, associated morbidity is significant.

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The historical significance of the poxviruses is profound, largely due to the enduring impact left by smallpox virus across many centuries. The elimination of smallpox is a remarkable accomplishment in the history of science and medicine, with centuries of devoted efforts resulting in the development and widespread administration of smallpox vaccines. This review provides insight into the pivotal historical events involving medically significant poxviruses.

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Aim: The aim of this study was to evaluate the effect of the Aculief acupressure device on the reduction of pain during local anesthesia (LA) in children and to compare it with the cryotherapy technique.

Methodology: 20 children of age group between 6 and 9 years, requiring pulpectomy or extraction bilaterally were chosen for the study. After ethical clearance and parental consent, children who were not experienced to prior local anesthesia were chosen for the study.

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Aim: The present research was conducted to assess the microleakage of stainless steel crowns along with pedo jacket crowns following cementation with different luting cements.

Materials And Methods: A total of 60 deciduous teeth subjected to extraction were employed in this research. These 60 specimens were randomly divided into two groups: Group I: Stainless steel crowns and Group II: Pedo Jacket crowns.

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Aim: The aim of this study was to compare the efficacy of NovaMin (SHY-NM) and casein phosphopeptide-amorphous calcium phosphate fluoride (CPP-ACPF) (tooth mousse plus) on enamel remineralization using DIAGNOdent and scanning electron microscope (SEM).

Methodology: Eighty-six natural permanent maxillary first premolars were selected and randomly divided into two groups of 43 each, Group A (NovaMin) and Group B (CPP-ACPF). All the samples were assessed using DIAGNOdent (KaVo) at the baseline, after demineralization, and remineralization after 7 days.

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Osteogenic sarcoma of the hand is very rare and fewer than 50 cases have been reported. There are only 2 previously reported cases of parosteal osteosarcoma involving the phalanges. We report a primary parosteal osteosarcoma involving the proximal phalanx of the right middle finger in a 20-year-old woman, which was managed by ray amputation.

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In the long term, diabetes profoundly affects multiple organs, such as the kidney, heart, brain, liver, and eyes. The gradual loss of function in these vital organs contributes to mortality. Nonetheless, the effects of diabetes on the lung tissue are not well understood.

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Cyclin-dependent kinases (cdks) are central catalytic units of cell division cycle. Among the cdk family members, cdk1 has critical roles in multiple phases of the cell cycle. Aberrant expression or hyper-actions of cdk1 are tumorigenic and yet the complex oncogenic network that regulates its turnover is poorly understood.

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Leiomyosarcomas of colon are rare tumors accounting for less than 1% of cases which are often misdiagnosed and confused with gastrointestinal stromal tumor (GIST). We report a case of 54-year-old male presenting with abdominal pain with computer tomography (CT) showing a retroperitoneal mass. He underwent laparotomy and surgical excision of mass was done.

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Knema andamanica is a red-listed endemic medicinal species of Myristicaceae restricted to Andaman and Nicobar (A&N) Islands, India. This species is used in tribal medicines and has immense bioprospective potential. With a view to generate suitable genomic markers for classification and identification, we have generated RAPD, SCAR and conserved 18S rDNA markers from K.

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Targeted delivery of drugs to colon has the potential for local treatment of a variety of colonic diseases. The main objective of the study was to develop a multiparticulate system containing chitosan microspheres for the colon targeted delivery of ondansetron for the treatment of irritable bowel syndrome. This work combines pH-dependent solubility of eudragit S-100 polymers and microbial degradability of chitosan polymers.

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Expressed sequence tags (ESTs) from turmeric (Curcuma longa L.) were used for the screening of type and frequency of Class I (hypervariable) simple sequence repeats (SSRs). A total of 231 microsatellite repeats were detected from 12,593 EST sequences of turmeric after redundancy elimination.

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Black pepper is an important medicinal spice traded internationally. The extraction of high quality genomic DNA for PCR amplification from dried black pepper is challenging because of the presence of the exceptionally large amount of oxidized polyphenolic compounds, polysaccharides and other secondary metabolites. Here we report a modified hexadecyl trimethyl ammonium bromide (CTAB) protocol by incorporating potassium acetate and a final PEG precipitation step to isolate PCR amplifiable genomic DNA from dried and powdered berries of black pepper.

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