Publications by authors named "Kumari Poonam"

Soil-borne plant pathogens are the most damaging pathogens responsible for severe crop damage. A conventional chemotherapy approach to these pathogens has numerous environmental issues, while biological control agents (BCAs) are less promising under field conditions. There is an immediate need to develop an integrated strategy for utilizing nanoparticles and biocontrol to manage soil-borne pathogens, such as Fusarium wilt, effectively.

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Postoperative pain management in patients undergoing thoracoabdominal surgery always remains challenging for the anesthesiologist. As a method of pain management, multimodal analgesia is commonly used. In recent years, interfascial plane blocks like erector spine plane block (ESPB), retrolaminar block (RLB), transverse thoracic plane block, and pectointercostal plane block have been increasingly utilized as important components of acute postoperative pain management in truncal surgeries.

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Background And Aims: Both operating table height and patient level in relation to the anesthesiologist influence supraglottic airway device (SAD) insertion and task performance in terms of physical and mental workload. The aim of the study was to find out the appropriate table height during SAD insertion in terms of time taken for insertion, success rate, ease of insertion, and anesthesiologist comfort.

Material And Methods: In this randomized controlled trial, 90 American Society of Anesthesiologists physical status I and II patients, aged between 18 and 60 years, scheduled for elective surgery were recruited.

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  • Ultrasound-guided interscalene (IS) block provides effective pain relief for shoulder surgeries but can lead to hemidiaphragmatic paralysis and breathing difficulties.
  • This study compared the efficacy of a superior trunk (ST) block with the traditional IS block in patients undergoing humerus surgery, finding significantly lower rates of diaphragmatic paresis with the ST block.
  • Both blocks offered similar pain relief and opioid usage post-surgery, but the ST block is recommended as a safer alternative for patients with breathing issues.
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This study presents a series of six vivid green Tb(III) complexes, denoted by the general formula [Tb(L).secondary sensitizers], where L represents 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid and secondary sensitizers consist of heterocyclic N-donor aromatic systems. The synthesis of these complexes were achieved through a solvent-assisted grinding method, and their characterization involved various techniques such as CHN analysis, FTIR, NMR, UV, XRD, and NIR spectroscopy.

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B lymphopoiesis is orchestrated by lineage-specific transcription factors. In B cell progenitors, lineage commitment is mediated by Pax5, which is commonly mutated in B cell acute lymphoblastic leukemia. Despite its essential role in immunity, the mechanisms regulating Pax5 function remain largely unknown.

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Olfactory dysfunction has emerged as a prominent symptom of COVID-19, persisting in a subset of patients even after recovery. This scoping review aims to explore the potential of intranasal insulin as a treatment modality for persistent post-COVID-19 olfactory dysfunction. A comprehensive literature search was conducted to gather relevant studies examining the role of intranasal insulin in treating olfactory dysfunction, particularly in post-COVID-19 cases.

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  • - Primary hyperparathyroidism (PHPT) leads to excess parathyroid hormone production, causing high calcium levels (hypercalcemia) and related kidney issues, including stone diseases and nephrocalcinosis, which were evaluated in a study of 583 patients divided into four groups based on their kidney conditions.
  • - Clinical factors such as younger age, male gender, hematuria, and low eGFR were linked to higher rates of nephrocalcinosis, with significant differences in calcium levels between groups with and without kidney conditions.
  • - Post-surgery, patients with nephrocalcinosis showed reduced serum calcium levels and a small percentage experienced complete resolution of their condition, indicating that surgery may have beneficial effects
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Six luminescent europium organic complexes have been synthesized and studied for their luminescent properties. The synthesized complexes were analyzed through elemental analysis, XRD, SEM, EDAX, FT-IR, NMR and thermogravimetry. The complexes exhibit crystalline behavior and possess decent thermal stability.

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Treatment-resistant depression (TRD) occurs in almost 50% of the depressed patients. Central kappa opioid receptor (KOR) agonism has been demonstrated to induce depression and anxiety, while KOR antagonism alleviates depression-like symptoms in rodent models and TRD in clinical studies. Previously, we have shown that sustained KOR activation leads to a TRD-like phenotype in mice, and modulation of brain-derived neurotrophic factor (BDNF) expression in the prefrontal cortex (PFC) appears to be one of the molecular determinants of the antidepressant response.

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  • - The study aimed to compare the effectiveness of two techniques for inserting perineural catheters in patients undergoing upper limb surgery: the costoclavicular (CC) technique and the conventional lateral sagittal (LS) technique in terms of postoperative local anesthetic (LA) consumption and patient satisfaction.
  • - Results showed that patients in the CC group required significantly less LA (83.35 ml) than those in the LS group (121.40 ml) within 24 hours post-surgery and took longer to activate their patient-controlled regional analgesia (PCRA), but reported higher satisfaction scores.
  • - The conclusion established that the CC technique not only reduces the amount of LA needed but also leads to greater patient satisfaction compared to the LS
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  • Pili, or fimbriae, are unique proteins made of linked subunits that are found on the surface of gram-positive bacteria, assembled by an enzyme called sortase.
  • These proteins are important for a variety of functions, including adhesion to surfaces, immune system interaction, and roles in disease-causing abilities of bacteria.
  • The review discusses ongoing research into how pili are formed, their functions, potential applications in vaccines, and the future of this area of study.
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  • The study aimed to determine how the position of an anaesthesiologist (sitting vs. standing) affects the success and ease of endotracheal intubation during anesthesia.
  • It involved 110 patients with specific physical characteristics scheduled for laparoscopic cholecystectomy, and results indicated easier intubation with the sitting position compared to the standing position.
  • Findings showed that the sitting posture resulted in a higher ease of intubation, improved Cormack Lehane scores, and a strong first-attempt success rate, highlighting the benefits of sitting during the procedure.
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The Duffy antigen receptor is a seven-transmembrane (7TM) protein expressed primarily at the surface of red blood cells and displays strikingly promiscuous binding to multiple inflammatory and homeostatic chemokines. It serves as the basis of the Duffy blood group system in humans and also acts as the primary attachment site for malarial parasite Plasmodium vivax and pore-forming toxins secreted by Staphylococcus aureus. Here, we comprehensively profile transducer coupling of this receptor, discover potential non-canonical signaling pathways, and determine the cryoelectron microscopy (cryo-EM) structure in complex with the chemokine CCL7.

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Benzene is a carcinogenic pollutant with significant emission sources present in the atmosphere. The need for accurate and precise measurement of benzene in the atmosphere has become increasingly evident due to its toxicity and the adverse health effects associated with exposure to different concentrations. Certified reference material (CRM) is essential to establish the traceability of measurement results.

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The nucleolar enzyme sirtuin 7 (SIRT7) promotes cancer progression in certain malignancies, likely in part by controlling ribosome biosynthesis. Recently, we discovered that SIRT7 destabilizes the cyclin dependent kinase inhibitor 2A (CDKN2A, known as ARF) within the nucleolus, aiding cancer progression. We propose that targeting nucleolar SIRT7 offers promise for new anti-cancer therapies.

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Xanthomonas oryzae pv. oryzae (Xoo), the causative agent of bacterial blight (BB), has developed a unique strategy to infect rice by hijacking the host's methylglyoxal (MG) detoxification pathway. This results in an over-accumulation of MG, which facilitates tissue colonization and evasion of host's immune responses.

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Amoebiasis, a widespread disease caused by the protozoan parasite , poses challenges due to the adverse effects of existing antiamoebic drugs and rising drug resistance. Novel targeted drugs are in need of the hour to combat the prevalence of this disease. Given the significance of cysteine for survival, the rate-determining step in the serine (the sole substrate of cysteine synthesis) biosynthetic pathway, i.

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Six novel red photoluminescent Eu complexes with 3-formyl chromone as the primary sensitizer (L) were synthesized using the solution precipitation method. These complexes are [Eu(L).X] where X is 2HO (C1), phen (C2), neo (C3), bipy (C4), dmph (C5), and biquno (C6).

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Background: In Southeast Asia, treatment is recommended for all patients with post-kala-azar dermal leishmaniasis (PKDL). Adherence to the first-line regimen, twelve weeks of miltefosine (MF), is low and ocular toxicity has been observed with this exposure period. We assessed the safety and efficacy of two shorter-course treatments: liposomal amphotericin B (LAmB) alone and combined with MF.

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Sirtuin 7 (SIRT7) is a member of the mammalian family of nicotinamide adenine dinucleotide (NAD)-dependent histone/protein deacetylases, known as sirtuins. It acts as a potent oncogene in numerous malignancies, but the molecular mechanisms employed by SIRT7 to sustain lung cancer progression remain largely uncharacterized. We demonstrate that SIRT7 exerts oncogenic functions in lung cancer cells by destabilizing the tumor suppressor alternative reading frame (ARF).

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  • - The study focused on postmenopausal osteoporosis (PMO) and type 2 diabetes mellitus (T2DM), examining how these conditions coexist in postmenopausal women through proton nuclear magnetic resonance (H NMR) metabolomics.
  • - Researchers analyzed serum samples from 80 women across different groups, discovering significant metabolic profile differences, especially in the T2DM + PMO group, which displayed elevated levels of various metabolites linked to lipid metabolism and energy processes.
  • - The findings identified alanine as a key metabolic biomarker that could help distinguish between the conditions and provide insights into their underlying mechanisms, highlighting alanine's potential as an early diagnostic marker for these health issues.
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We highlight the emerging role of the R. solani novel lipase domain effector AGLIP1 in suppressing pattern-triggered immunity and inducing plant cell death. The dynamic interplay between plants and Rhizoctonia solani constitutes a multifaceted struggle for survival and dominance.

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This review investigates the synthetic methods and anti-cancer activities of pyrazole compounds. Various synthetic approaches, including traditional organic synthesis and microwaveassisted synthesis, have been used to change the pyrazole core structure, resulting in new compounds with improved pharmacological properties. The paper also covers the mechanisms of action that underpin pyrazole derivatives' anti-cancer characteristics, focusing on interactions with major molecular targets implicated in cancer growth and proliferation.

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