Publications by authors named "Hanumantha Rao"

Two novel BODIPY dyes, BOC3 and BC12, were synthesized with variable alkyl chains at terminal amide functional units. BC12, featuring a longer alkyl chain (-C12H25), formed a gel compared to BOC3, which has a shorter alkyl chain (-CH2OCH3), due to supra molecular self-assembly in film. Both dyes exhibited absorption peaks around 530 nm in the visible region, with a red shift of about 30 nm in the film state, essential for organic electronic applications.

View Article and Find Full Text PDF

Rising temperatures impact different developmental stages of summer crops like mung bean, particularly during the crucial seed-filling stage. This study focused on two mung bean genotypes, categorized as heat-tolerant [HT] or heat-sensitive [HS]. These genotypes were grown in pots in an outdoor natural environment (average day/night temperature 36°C/24.

View Article and Find Full Text PDF

Vegetables are a distinct collection of plant-based foods that vary in nutritional diversity and form an important part of the healthy diet of the human being. Besides providing basic nutrition, they have great potential for boosting human health. The balanced consumption of vegetables is highly recommended for supplementing the human body with better nutrition density, dietary fiber, minerals, vitamins, and bioactive compounds.

View Article and Find Full Text PDF
Article Synopsis
  • - N-acetylglucosamine (GlcNAc) is a key sugar that activates various cellular processes in the fungal pathogen Candida albicans, with its transportation being orchestrated by the GlcNAc transporter Ngt1, which plays a crucial role in GlcNAc signaling.
  • - Ngt1’s expression is highly responsive to low concentrations of GlcNAc, leading to phosphorylation and ubiquitylation that mediate its internalization, involving proteins like Snf1, Rod1, and Rsp5; Rsp5 enhances Ngt1's trafficking while Snf1 inhibits it.
  • - This study provides new insights into the endosomal trafficking mechanisms of Ngt1 in C. albicans,
View Article and Find Full Text PDF

Background And Aim: The therapeutic procedures used in the treatment of caries do not always eliminate all the microorganisms. Persisting cariogenic bacteria can cause recurrent caries and failure of restoration. Incorporation of an antimicrobial agent in the restorative material may be of paramount significance.

View Article and Find Full Text PDF

Background And Aims: Despite advances in minimally invasive surgery, postoperative pain remains a concern after laparoscopic cholecystectomy. This study aims to compare the effect of intraperitoneal instillation of bupivacaine with alpha-2 agonists (dexmedetomidine and clonidine) for postoperative analgesia.

Methods: One hundred and eight patients scheduled for elective laparoscopic cholecystectomy were randomised to receive either 20 mL of 0.

View Article and Find Full Text PDF

Objectives: Mutations in the exon 4 of the COMT gene are associated with chronic persistent surgical pain (CPSP). Especially COMT mutated allele G472A (Val158Met) associated with CPSP patients is reported in different ethnic population. The purpose of this study is to evaluate the prevalence of genetic mutations and structural variations in exon 4 of COMT that can be related to the appearance of CPSP in patients under sternotomy.

View Article and Find Full Text PDF
Article Synopsis
  • N-acetylglucosamine (GlcNAc) is a significant signaling molecule in pathogenic yeast, influencing various cellular processes such as virulence, morphogenesis, and cell death.
  • GlcNAc signaling primarily works by activating a sensor called Ngs1, which regulates gene expression through mechanisms like promoter acetylation.
  • Understanding GlcNAc signaling can provide insights for therapeutic strategies against fungal infections like candidiasis.
View Article and Find Full Text PDF

Objectives: Catechol-O-methyl transferase (COMT), a catechol-dependent enzyme, plays pivotal role in the development of pain. In different ethnic populations, it is associated with chronic persistent surgical pain (CPSP). In this context, the present study is aimed to assess involvement of COMT allele (Val158Met) in the development of CPSP.

View Article and Find Full Text PDF

Three new squaraine-based functional π-conjugated molecules were synthesized considering the core and wings concept. The molecules, , , and , were end-capped with three different wings, such as malononitrile, 2-(3-hexyl-4-oxothiazolidin-2-ylidene)malononitrile, and 3-ethyl-2-thioxothiazolidin-4-one. Among the three dyes, showed the highest molar extinction coefficient.

View Article and Find Full Text PDF

Synthesis and photophysical characterizations of two novel small molecules and with D-A-D molecular structure consisting of squaraine as central unit and benzothiophene and benzofuran as end groups are being reported. Apart from very sharp and intense light absorption by these molecular sensitizers in near-infrared (NIR) wavelength region, their possibility as small molecular organic semiconductor was also explored after fabricating organic field-effect transistors (OFETs). Results obtained from photophysical, electrochemical, and quantum chemical studies were combined to elucidate the structural and optoelectronic properties.

View Article and Find Full Text PDF

We describe here the recent developments about the involvement of diverse stress-related proteins in sensing, signaling, and defending the cells in plants in response to drought or/and heat stress. In the current era of global climate drift, plant growth and productivity are often limited by various environmental stresses, especially drought and heat. Adaptation to abiotic stress is a multigenic process involving maintenance of homeostasis for proper survival under adverse environment.

View Article and Find Full Text PDF

Drought (water deficits) and heat (high temperatures) stress are the prime abiotic constraints, under the current and climate change scenario in future. Any further increase in the occurrence, and extremity of these stresses, either individually or in combination, would severely reduce the crop productivity and food security, globally. Although, they obstruct productivity at all crop growth stages, the extent of damage at reproductive phase of crop growth, mainly the seed filling phase, is critical and causes considerable yield losses.

View Article and Find Full Text PDF

Chronic persistent surgical pain (CPSP) is a complex disease with strong genetic component. The studies on revealed association of mutations in membrane bound catechol-O-methyltransferase gene with CPSP were reported indifferent ethnic populations across the globe. We identify that one out of four patients who underwent sternotomy procedure showed CPSP even after 3 months of surgery.

View Article and Find Full Text PDF

Objectives: L. (RC) is a well-known and highly valuable medicinal plant in the Ayurvedic system. The present study involves evaluating antioxidant and cardioprotective property of RC root extract.

View Article and Find Full Text PDF

Ambient temperatures are predicted to rise in the future owing to several reasons associated with global climate changes. These temperature increases can result in heat stress- a severe threat to crop production in most countries. Legumes are well-known for their impact on agricultural sustainability as well as their nutritional and health benefits.

View Article and Find Full Text PDF

A novel boron dipyrromethene based dye, coded as BODIPY-DTF, decorated with dithiafulvalene wings has been developed for solar cell application. A very high efficiency of 7.2% has been achieved, which is the highest reported value so far for BODIPY based donors.

View Article and Find Full Text PDF

Background: Maintenance of seed viability is an important factor for seedling vigour and plant establishment. Lipid peroxidation mediated reactive carbonyl compounds (RCC's) and non-enzymatic modifications of proteins through Maillard and Amadori products reduce seed viability and seedling vigour.

Results: In this study, the relevance of RCCs on genotypic variation in rice seed viability and overexpression of an aldo-ketoreductase (AKR1) enzyme that detoxify cytotoxic compounds to improve seed viability and vigour was studied.

View Article and Find Full Text PDF

In recent years, concerns about the use of glyphosate-resistant crops have increased because of glyphosate residual levels in plants and development of herbicide-resistant weeds. In spite of identifying glyphosate-detoxifying genes from microorganisms, the plant mechanism to detoxify glyphosate has not been studied. We characterized an aldo-keto reductase gene from Pseudomonas (PsAKR1) and rice (OsAKR1) and showed, by docking studies, both PsAKR1 and OsAKR1 can efficiently bind to glyphosate.

View Article and Find Full Text PDF

Biotic and abiotic constraints seriously affect the productivity of agriculture worldwide. The broadly recognized benefits of legumes in cropping systems-biological nitrogen fixation, improving soil fertility and broadening cereal-based agro-ecologies, are desirable now more than ever. Legume production is affected by hostile environments, especially soil salinity and high temperatures (HTs).

View Article and Find Full Text PDF

We aimed to show that a single preprocedural dose of either dexmedetomidine or fentanyl reduces procedural pain and discomfort and provides clinically acceptable sedation. In this prospective, double-blind study, sixty patients scheduled for elective surgery and requiring planned central venous catheter insertion were randomized to receive dexmedetomidine (1 μg/kg), fentanyl (1 μg/kg), or 0.9% normal saline intravenously over ten minutes followed by local anesthetic field infiltration before attempting central venous catheterization.

View Article and Find Full Text PDF