Publications by authors named "Prabhakar P"

3,4-Dihydropyrimidin-2(1)-ones (DHPMs) and 1,4-dihydropyridines (DHPs), prepared by applying the Biginelli and Hantzsch reaction protocols, respectively, are well-documented nitrogen-containing heterocycles with intriguing pharmacological properties. The aqueous solution of biogenic carboxylic acids renewably produced from biomass catalytic or enzymatic processes can be used as a sustainable catalyst and green reaction media for synthesizing DHPs and DHPMs. This work evaluates the efficacy of various biogenic acids in their aqueous solutions as catalysts for synthesizing DHPs and DHPMs from substituted benzaldehydes.

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Background: Detecting carcinoma prostate (CaP) after intravesical Bacillus Calmette Guerin (BCG) immunotherapy for non-muscle invasive bladder cancer (NMIBC) poses diagnostic challenges. Granulomatous prostatitis (GP) has an incidence of 0.8%-3.

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Objectives: To identify characteristics that contribute to surgical complexity in pilon fractures and to develop a machine learning (ML) Pilon Surgical Difficulty Score (PSDS) based on these factors.

Design: Retrospective cohort study.

Setting: Academic Level I trauma center.

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Article Synopsis
  • ACL injuries are common among active young individuals, often arising from sports or road traffic accidents, with the peroneus longus graft method gaining popularity for reconstruction due to its benefits like adequate length and minimal donor site issues.
  • A study of 25 patients aged 18-55 underwent arthroscopic ACL reconstruction using this graft, with outcomes assessed at multiple follow-up points using various scoring systems.
  • The results showed that 80% of the cases had excellent outcomes, highlighting that this method effectively improves knee stability, functionality, and movement range post-surgery.*
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  • The study explores using polylactic acid (PLA) combined with essential oils from Ocimum gratissimum and Mentha spicata (in a 1:1 ratio) as a method to prevent insect pests like Sitophilus oryzae and Oryzophilus surinamensis in stored Sorghum and Pearl millet.
  • The synthesized PLA composite exhibited effective insect mortality rates comparable to commercial super bags, while showing beneficial physical properties such as increased thickness, tensile strength, and thermal stability.
  • Results indicate that this eco-friendly method offers a sustainable solution for protecting stored millets from infestation, with confirmed biodegradability of the PLA films.
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This work reports a high-yielding, organic solvent-free, gram-scale synthesis of novel Knoevenagel condensation products by reacting carbohydrate-derived 5-substituted-2-furaldehydes (SFLs) with active methylene compounds (AMCs) using various organic amines and inorganic bases as catalysts. Among the base catalysts examined, piperidine performed best, affording satisfactory selectivity and yield of the targeted Knoevenagel condensation products owing to the subtle balance between its nucleophilicity and basicity. The reaction was optimized on various reaction parameters, such as temperature, duration, solvent, catalyst loading, and molar ratio of the reactants.

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Background: Neoadjuvant chemotherapy with radical cystectomy (RC) is the preferred first-line treatment for localized muscle-invasive bladder cancer (MIBC). Due to the concern about morbidity associated with RC, the elderly population considers bladder preservation alternatives. Guidelines suggest partial cystectomy (PC) can be considered a viable option in carefully selected individuals.

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Background: Neoadjuvant chemotherapy (NAC) with radical cystectomy (RC) is the preferred first-line treatment for localized muscle-invasive bladder cancer (MIBC). In recent years, octogenarians have been undergoing RC uneventfully, but studies showed older adults receive NAC less often. We studied the utilization and effect of RC with or without NAC in octogenarians and compared survival outcomes between responders and non-responders.

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Research Background: L. is traditionally used for the treatment of diabetes mellitus. Since the scientific evidence and mechanism of action have not yet been extensively investigated, this study aims to evaluate the antidiabetic and cytotoxic effects together with the optimisation and development of a scale-up process design for higher yields of bioactive phytocompounds from

Experimental Approach: The study was conducted to predict the binding affinity of phytocompounds of for α-amylase and α-glucosidase enzymes involved in the pathophysiology of diabetes with pharmacokinetic assessment.

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Background: Idiopathic intracranial hypertension (IIH) is a potentially disabling condition. There is a lack of evidence and national guidance on how to diagnose and treat paediatric IIH, leading to variation in clinical practice. We conducted a national Delphi consensus via the Children's Headache Network to propose a best-practice diagnostic and therapeutic pathway.

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Background: The pediatric migraine phenotype may exhibit differences to adults, leading to diagnostic challenges. We aimed to perform a cross-sectional systematic study to characterize the extended phenotype of pediatric migraine.

Methods: New migraine patients presenting to the Children's Headache Clinic were included (n = 105).

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Over the past decades, dynamic high-pressure treatment (DHPT) executed by high-pressure homogenization (HPH) or microfluidization (DHPM) technology has received humongous research attention for starch macromolecule modification. However, the studies on starch multi-level structure alterations by DHPT have received inadequate attention. Furthermore, no review comprehensively covers all aspects of DHPT, explicitly addressing the combined effects of both technologies (HPH or DHPM) on starch's structural and functional characteristics.

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Objective: To compare the proportion of exclusively breastfed (EBF) infants having severe vitamin D deficiency (25(OH)D concentration <11 ng/mL) at 6 months of age when mothers were supplemented with 300,000 IU vitamin D3 or placebo during the third trimester of pregnancy.

Methods: In this randomized double-blind placebo-controlled trial, we recruited 100 pregnant women (who were willing to exclu-sively breastfeed their babies for 6 months) at 30-32 weeks gestation and the infants born to them. Pregnant women were randomized to receive either oral vitamin D3 60,000 IU or placebo, given weekly for 5 weeks during the third trimester.

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Engineering and flow properties of banana seed powder as a function of moisture content are important for processing, handling, packaging, and transport processes. The bulk density, tapped density, and porosity increased from 377.37 to 427.

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Introduction: Irreversible electroporation (IRE) is a new and promising focal therapy for the treatment of localized prostate cancer. In this systematic review, we summarize the literature on IRE for prostate cancer published over the last decade.

Methods: PubMed and EMBASE were searched with the end date of May 2023 to find relevant publications on prostate cancer ablation using IRE.

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Chronic wounds, such as burns and diabetic foot ulcers, pose significant challenges to global healthcare systems due to prolonged hospitalization and increased costs attributed to susceptibility to bacterial infections. The conventional use of antibiotic-loaded and metal-impregnated dressings exacerbates concerns related to multidrug resistance and skin argyrosis. In response to these challenges, our research introduces a unique approach utilizing antibiotic-free smart hydrogel wound dressings with integrated infection eradication and diagnostic capabilities.

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Article Synopsis
  • The study aimed to review scientific evidence on the effectiveness of nonsurgical periodontal therapy (NSPT) for treating periodontitis in patients with various systemic conditions such as diabetes and cardiovascular disease.
  • Researchers conducted a systematic search of randomized controlled trials from 1995 to 2023, narrowing it down to 44 studies for analysis.
  • Results showed that NSPT significantly improved periodontal health by reducing probing depth and clinical attachment loss compared to untreated controls, indicating its effectiveness even in patients with concurrent systemic conditions.
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Naturally derived essential oils (EOs) from Ocimum basilicum (OB) and Ocimum gratissimum (OG) were incorporated in polylactic acid (PLA) matrix with concentration of 2.5 % and 5 % respectively by solvent casting method, with an aim to develop insecticidal polymer pouches (insect proof polymer pouches). The major components following GC-MS analysis revealed the presence of EOs as estragole (69.

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Three-year-old boy who presented with colicky abdominal pain, diarrhoea and vomiting was investigated with computed tomography which revealed a mass in the peripancreatic region. An imaging possibility of duodenal intramural hematoma was considered after reassessment with ultrasound which was subsequently confirmed by magnetic resonance imaging. The development of a spontaneous duodenal hematoma lead to further evaluation of the patient and revealed X linked hyper IgM syndrome.

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Introduction: Radical cystectomy (RC) is an effective curative treatment option for muscle-invasive bladder cancer (MIBC). However, chemoradiation (CRT) is an evolving bladder preservation protocol alternative to RC. With the increase in life expectancy, it is essential to understand the survival outcomes among octogenarians treated with RC and CRT.

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Goat milk gels (GMGs) are popular food due to their high water content, low-calorie density, appealing taste, texture enhancers, stability, and satiety-enhancing characteristics, making them ideal for achieving food security and zero hunger. The GMGs were optimized using the central composite design matrix of response surface methodology using goat milk powder (35-55 g), whole milk powder (10-25 g), and potato powder (10-15 g) as independent variables. In contrast, complex modulus, flow stress, and forward extrudability were chosen as dependent variables.

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