Publications by authors named "Dhanya"

The rise of various diseases demands the development of new agents with antioxidant, antimicrobial, anti-inflammatory, enzyme-inhibiting, and cytotoxic properties. In this study, heterocyclic Schiff base complexes of Cu(II) featuring a benzo[]thiophene moiety were synthesized and their biological activities evaluated. The complexes were characterized using FT-IR, UV-Vis, and EPR spectroscopy, TG-DTG analysis, magnetic moment measurements, molar conductivity measurements, and elemental analyses.

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  • 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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Chromatin regulation plays a crucial role in neocortical neurogenesis, and mutations in chromatin modifiers are linked to neurodevelopmental disorders. RBBP4 is a core subunit of several chromatin-modifying complexes; however, its functional role and genome-wide occupancy profile in the neocortical primordium are unknown. To address this, we performed RBBP4 knockdown using CRISPR/Cas9 on neocortical progenitors derived from mice of both sexes at embryonic age 12.

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The increasing presence of uranium as a radionuclide contaminant in water is a threat to human health and the environment. Sonication-assisted crosslinking of guar gum, a biopolymer, is carried out with zirconium phosphate to form an adsorbent (GG@ZrP) for the removal of uranium from water. The surface characteristics, functionalities, and thermal stability of the composite were established using various analytical and spectral tools.

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  • 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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Background And Purpose: PECs blocks are usually combined for breast surgery under general anesthesia (GA) to provide postoperative analgesia rather than primary anesthesia technique.

Material And Methods: A prospective, interventional, single-center, double-blind, randomized, parallel-group, active-controlled, Helsinki protocol-compliant clinical study was conducted in a tertiary care teaching center after obtaining the Ethics Committee's approval and patients' written informed consent. Forty-eight American Society of Anesthesiologists physical status I/II patients aged 18-60 years, undergoing elective unilateral breast surgery were enrolled.

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Plant volatile organic compounds (VOCs) are organic chemicals that plants release as part of their natural biological processes. Various plant tissues produce VOCs, including leaves, stems, flowers, and roots. VOCs are essential in plant communication, defense against pests and pathogens, aroma and flavor, and attracting pollinators.

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Bipolar disorder (BD) is a severe mental illness that can result from neurodevelopmental aberrations, particularly in familial BD, which may include causative genetic variants. In the present study, we derived cortical organoids from BD patients and healthy (control) individuals from a clinically dense family in the Indian population. Our data reveal that the patient organoids show neurodevelopmental anomalies, including organisational, proliferation and migration defects.

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Objective: This study's goal was to assess the failure rate and peri-implant complications of single-piece implant systems over the course of a one-year follow-up.

Materials And Methods: Patient records were examined retrospectively. 150 single-piece dental implants were analyzed.

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An emission "turn-off" chemodosimeter for the naked-eye detection of biothiols using silica-overcoated cadmium selenide quantum dots is developed. Hole scavenging by the thiol group of cysteine, homocysteine, or glutathione on interaction with quantum dots resulted in an instant and permanent emission quenching under physiologically relevant conditions. Also, the emission suppression is so specific that thiols and substituted thiols (methionine and cystine) can easily be distinguished.

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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 - to evaluate the effect of cultural factors on the oral health status and behaviour of pregnant women in Kerala.A cross-sectional study was conducted among 128 females who were pregnant at 2 private hospitals in Kerala. The study tool was a questionnaire for examining the cultural factors impacting the dental health status and behaviour of females in their gestation period, which was framed based on a review of the literature.

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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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The potential to target anticancer drugs directly to cancer cells is the most difficult challenge in the current scenario. Progressive works are being done on multifarious receptors and are on the horizon, expected to facilitate tailored treatment for cancer. Among several receptors, one is the sialic acid (SA) receptor by which cancer cells can be targeted directly as hyper sialylation is one of the most distinguishing characteristics of cancer cells.

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Oral squamous cell carcinomas (OSCCs) fall between the sixth and eighth most common cancers. The prevention of cancer and the treatment of the disease depends on early diagnosis. To encourage dental professionals to use light-based detection techniques in clinical practice, this systematic review aims to evaluate the literature on the effectiveness of chemiluminescence and autofluorescent imaging equipment in the detection of OSCC and OPMDs.

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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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  • * Cancer vaccines, particularly peptide vaccines targeting tumor-associated and specific neoantigens, present new strategies for inducing immune responses against these cancers.
  • * The review highlights existing therapies for female-specific cancers and discusses the development of a multiepitope peptide vaccine currently in clinical trials aimed at improving treatment outcomes.
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Bone marrow (BM) continues to be the preferred source of stem cells in allogenic transplantation for nonmalignant disorders. Granulocyte colony-stimulating factor (G-CSF)-primed BM is associated with low rates of acute graft-versus-host disease (aGVHD) and allows reduced collection volumes while ensuring speedy engraftment. However, variability in BM harvest quality is a concern.

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A novel fluorogenic sensor N-benzo[b]thiophen-2-yl-methylene-4,5-dimethyl-benzene-1,2-diamine (BTMPD) was synthesized and characterized by using spectroscopic methods including UV-visible, FT-IR, H NMR, C NMR, and mass spectrometry. The designed fluorescent probe, owing to its remarkable properties, behaves as an efficient turn-on sensor for the sensing of amino acid Serine (Ser). Also, the strength of the probe enhances upon the addition of Ser via charge transfer, and the renowned properties of the fluorophore were duly found.

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We examined the association of post-9/11 rheumatoid arthritis (RA) diagnosis with opioid pain medication overuse among enrollees in the World Trade Center Health Registry (WTCHR). Opioid overuse was defined as the self-reported intake of prescribed opioids at a higher dosage or more often than directed in the last 12 months on one of the two most recent WTCHR surveys (2015-2016, 2020-2021). Post-9/11 RA was ascertained through self-reports and subsequently validated following medical record release by the enrollees' physicians or medical records review.

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Future climate projections are a vital source of information that aid in deriving effective mitigation and adaptation measures. Due to the inherent uncertainty in these climate projections, quantification of uncertainty is essential for increasing its credibility in policymaking. While quantifying the uncertainty, often the possible dependency between the General Circulation Models (GCMs) due to their shared common model code, literature, ideas of representation processes, parameterization schemes, evaluation datasets etc.

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Sustainable materials for remediation of pollutants from water is the need of the hour. In this study two carbonaceous adsorbents prepared through hydrothermal carbonisation and pyrolysis from arecanut husk fiber, an agricultural waste material were used for the adsorption of uranium from water. Batch adsorption data as interpreted using the Langmuir model showed adsorption capacities of 250 mg g and 200 mg g respectively at pH 6 for the hydrochar (AHFC) and the pyrochar (AHFT) exceeding that reported for most of the unmodified biochars.

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Context: Post stroke depression (PSD) is an under diagnosed morbidity of stroke and can negatively affect the prognosis of the patient.

Aims: We intended to study the prevalence of PSD and the commonly used anti-depressants and their outcome in patients with PSD.

Settings And Design: A prospective observational study was conducted in the patients admitted to the stroke unit of a tertiary care centre.

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  • The compound 4-(5-nitro-thiophen-2-yl)-pyrrolo[1,2-a] quinoxaline (5NOTAAPP) was synthesized through a simple, catalyst-free method, using 5-nitro-2-thiophene carboxaldehyde and 1-(2-aminophenyl)pyrrole and was characterized using several spectroscopic techniques.
  • Structural confirmation was achieved via single-crystal X-ray diffraction, revealing a monoclinic crystal structure with specific unit cell dimensions.
  • Molecular docking studies suggest that 5NOTAAPP effectively inhibits the Main protease 3CL associated with the COVID-19 virus, indicating its potential as a therapeutic agent.
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