Publications by authors named "Bhatia D"

Recent advancements in nanotherapeutics have revolutionized cancer treatment through the integration of diagnostic and therapeutic modalities, known as theranostics. This critical review examines the current landscape of nanotherapeutics for various cancers, such as bladder and head and neck squamous cell carcinoma, highlighting current advancements in nanotherapeutics and challenges. Key approaches discussed include biomimetic smart nanocarriers, polymeric smart nanocarriers, inorganic-based smart nanocarriers, and nanorobots.

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Graphene quantum dots (GQDs) are highly valued for their chemical stability, tunable size, and biocompatibility. Utilizing green chemistry, a microwave-assisted synthesis method was employed to produce water-soluble GQDs from Mangifera Indica leaf extract. This approach is efficient, cost-effective, and environmentally friendly, offering reduced reaction times, energy consumption, and uniform particle sizes, and has proven advantageous over other methods.

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Background: Humanitarian crises bring unique, and potentially growing challenges to people with type 1 diabetes (T1D). We aimed to determine, in youth with T1D (mean age (± 1SD) 0-17.9 years) within and coming from humanitarian crises settings (HCS), the reported prevalence that meet international consensus targets for glycaemic, blood pressure and lipid management, and incidence of severe hypoglycaemia or diabetic ketoacidosis.

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The application of nanotechnology in medical biology has seen a significant rise in recent years because of the introduction of novel tools that include supramolecular systems, complexes, and composites. Dendrimers are one of the remarkable examples of such tools. These spherical, regularly branching structures with enhanced cell compatibility and bioavailability have shown to be an excellent option for gene or drug administration.

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Background & objectives The choice of anesthetic for better perioperative conservation of immune responses has always been contentious. This study investigated the differential impact of the intravenous anesthetic, propofol, and the volatile anesthetic, isoflurane on the T cell immune responses, if any, among individuals going through perioperative breast cancer. Methods Perioperative blood samples (preoperative, intraoperative and postoperative) collected from participants with breast cancer in two arms namely isoflurane arm (n=50) and the propofol arm (n=50) were analyzed for T cell immune response using flow cytometry and ELISA.

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Active enzymes during catalyzing chemical reactions, have been found to generate significant mechanical fluctuations, which can influence the dynamics of their surroundings. These phenomena open new avenues for controlling mass transport in complex and dynamically inhomogeneous environments through localized chemical reactions. To explore this potential, we studied the uptake of transferrin molecules in retinal pigment epithelium (RPE) cells via clathrin-mediated endocytosis.

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Lysosomal enzymes and high accumulation of lipid droplets are associated with breast cancer. The lysosomes and lipid droplets were monitored by BODIPYs, acting as autophagy activators in cancer cells. and were synthesized and characterized by Mass, UV-visible, fluorescence, and NMR spectroscopies.

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This new collection in , , and will focus on the design of multifunctional hybrid nanomaterials for different applications and on interfacing nanomaterials with biological systems for translational studies.

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Different modalities of DNA/collagen complexes have been utilized primarily for gene delivery studies. However, very few studies have investigated the potential of these complexes as bioactive scaffolds. Further, no studies have characterized the DNA/collagen complex formed from the interaction of the self-assembled DNA macrostructure and collagen.

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Nanotechnology in stem cell medicine is an interdisciplinary field which has gained a lot of interest recently. This domain addresses key challenges associated with stem cell medicine such as cell isolation, targeted delivery, and tracking. Nanotechnology-based approaches, including magnetic cell sorting, fluorescent tagging, and drug or biomolecule conjugation for delivery, have enhanced precision in stem cell isolation and guided cell migration, increasing the therapeutic potential.

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DNA's extraordinary potential reaches far beyond its role as a carrier of genetic information. It serves as a remarkably adaptable structural foundation for constructing intricate nanostructures with a diverse range of functionalities. This inherent programmability sets DNA apart from other biomolecules like peptides, proteins, and small molecules.

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Article Synopsis
  • Von Hippel-Lindau is a rare genetic disorder with an autosomal dominant inheritance pattern, leading to multiple vascular tumors, especially in the brain, eyes, and organs.
  • The disease can manifest at any age, with retinal tumors often being one of the first signs; MRI and fluorescein angiography are key diagnostic tools.
  • A case study highlights a woman in her late 30s with vision loss, revealing various eye and kidney abnormalities, including cystic lesions in her brain and elevated urine protein levels.
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Antimicrobial resistance (AMR) poses a critical threat to global public health, necessitating the development of novel strategies. AMR occurs when bacteria, viruses, fungi, and parasites evolve to resist antimicrobial drugs, making infections difficult to treat and increasing the risk of disease spread, severe illness, and death. Over 70% of infection-causing microorganisms are estimated to be resistant to one or several antimicrobial drugs.

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Background: Yellow mosaic disease (YMD) is the most devastating disease of soybean under north Indian conditions. A recombinant inbred line population derived from SL 958 (R) × AGS 456 (S) was used to map the genes imparting YMD resistance. Genotyping by sequencing (GBS) of 148 individuals and the parents was used to identify polymorphic SNPs in the population.

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The discipline of 3D cell modeling is currently undergoing a surge of captivating developments that are enhancing the realism and utility of tissue simulations. Using bioinks which represent cells, scaffolds, and growth factors scientists can construct intricate tissue architectures layer by layer using innovations like 3D bioprinting. Drug testing can be accelerated and organ functions more precisely replicated owing to the precise control that microfluidic technologies and organ-on-chip devices offer over the cellular environment.

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Organophosphorus and carbamate Insectiside is common in Asia-Pacific region consisting of 63% of the Global death. Organophosphorus and Carbamate poisoning can lead into different complications in the respiratory,digestive,neurological aspects and maybe fatal in certain cases.Besides medical management of the same,early rehabilitation is also required to manage different kinds of neurological aspects caused due to Organophosphorus and carbamate poisoning.

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Utilizing induced pluripotent stem cells (iPSCs) in drug screening and cell replacement therapy has emerged as a method with revolutionary applications. With the advent of patient-specific iPSCs and the subsequent development of cells that exhibit disease phenotypes, the focus of medication research will now shift toward the pathology of human diseases. Regular iPSCs can also be utilized to generate cells that assess the negative impacts of medications.

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Article Synopsis
  • Hydrogels are crucial in fields like tissue engineering and drug delivery, but current options lack customizability and programmability, limiting their effectiveness for 3D tissue culture.
  • The study introduces innovative DNA-based hydrogel systems that address these limitations through a simple one-step synthesis method and the ability to fine-tune mechanical properties and network structure.
  • The newfound DNA hydrogels were shown to positively influence retinal pigment epithelial cells, enhancing aspects like shape, protein expression, and cell growth, suggesting potential for advanced applications in cellular programming and tissue engineering.
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After the discovery of DNA during the mid-20 century, a multitude of novel methodologies have surfaced which exploit DNA for its various properties. One such recently developed application of DNA is as a template in metal nanocluster formation. In the early years of the new millennium, a group of researchers found that DNA can be adopted as a template for the binding of metal nanoparticles that ultimately form nanoclusters.

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Article Synopsis
  • - Cancer immunotherapy leverages the immune system to fight cancer, showing strong promise for various cancer types, but faces challenges like toxicity and effectiveness over time.
  • - Nanotechnology is proposed as a solution, as it provides precise drug delivery and enhances the performance of treatments like monoclonal antibodies, therapeutic vaccines, and adoptive cell therapy.
  • - The review highlights how nanomaterials improve the targeting and delivery of immune therapies, potentially leading to safer and more effective cancer treatments by minimizing side effects and maximizing immune responses.
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  • The study investigates how childhood familiarity with substances can predict future substance use in adolescence, aiming to develop better prevention strategies.
  • Utilizing latent class analysis on a large sample, four distinct groups (Naïve, Common, Uncommon, Rare) were identified based on their knowledge of substances, with the Uncommon and Rare groups showing significantly higher risks of substance use.
  • The findings suggest that this familiarity could serve as a valuable screening tool for clinicians to identify adolescents who are at risk for substance use, emphasizing the importance of addressing substance knowledge in early childhood.
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Aims: Women with gestational diabetes mellitus (GDM) have a high risk of developing type 2 diabetes (T2D). Readiness for behaviour change to mitigate this risk may be low after pregnancy and may further decrease over time without appropriate interventions. This study aimed to evaluate readiness for behaviour change in the first and second postpartum years in women with recent GDM to determine the best timing for lifestyle interventions to prevent T2D.

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Objectives: Gestational diabetes mellitus (GDM), a temporary condition of pregnancy, identifies women at high risk of developing subsequent type 2 diabetes mellitus (T2D). Lifestyle interventions have been shown to reduce the risk of developing T2D after GDM. However, they often have low attendance and adherence rates.

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Carbon quantum dots derived from mango leaves exhibited red fluorescence. These negatively charged particles underwent coating with the positively charged lipid molecule -[1-(2,3-dioleyloxy)propyl]-,,-trimethylammonium chloride (DOTMA). However, the bioconjugate displayed reduced uptake compared to the standalone mQDs in cancer cells (SUM 159A), and increased uptake in case of non-cancerous (RPE-1) cells.

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