Publications by authors named "Geetanjali Devabattula"

Pulmonary fibrosis is a debilitating condition characterized by excessive collagen deposition and scar formation. Divergent factors often contribute to mitochondrial dysfunction. Oxidative stress is one of the major triggers for the development of pulmonary fibrosis through downregulation of SIRT3.

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Silent mating-type information regulation 2 homology 3 (SIRT3) is a member of the sirtuins family expressed in mitochondria performs deacetylation of metabolic enzymes and promotes longevity. 7-hydroxy-3-(4'-methoxyphenyl) coumarin (C12) is a small molecule first ever known for its direct activation of SIRT3. SIRT3 performs its function by balancing the redox system by activating manganese superoxide dismutase (MnSOD) and 8-Oxoguanine glycosylase (OGG1).

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The progression of tumors is intricately linked to angiogenesis, the formation of new blood vessels, driven primarily by the release of growth factors such as Vascular Endothelial Growth Factor (VEGF). Targeting VEGF signaling through its receptor kinase (VEGFR-2) has emerged as a promising anti-angiogenic strategy for cancer therapy. In this study, we designed and synthesized a series of novel chemical entities based on 3-indolyl substituted phenyl pyrazole-carboxamides through docking studies upon considering the structure of sorafenib and its pattern of type II inhibition of VEGFR-2.

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A facile multicomponent synthesis of new indole-based phenylthiazolyl-dihydropyrazolone hybrids, their structural characterization, biological evaluation, and in silico investigations as anticancer agents are reported. Lead molecule 5 i of the series showed potent activity against MCF-7 breast cancer cells with an IC of 3.92±0.

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Article Synopsis
  • Baricitinib is an approved medication for atopic dermatitis in Europe, but its oral delivery has side effects, prompting the study of a nanoemulgel formulation for topical use.
  • The developed baricitinib-loaded nanoemulsions had small average globule sizes and were transformed into nanoemulgels, which showed effective skin retention and permeation of the drug.
  • The study demonstrated that the nanoemulgel significantly reduced inflammatory markers and improved skin conditions like acanthosis and hyperkeratosis, suggesting its efficacy in treating atopic dermatitis.
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Recurring lung injury, chronic inflammation, aberrant tissue repair and impaired tissue remodelling contribute to the pathogenesis of pulmonary fibrosis (PF). Neutrophil extracellular traps (NETs) are released by activated neutrophils to trap, immobilise and kill invading pathogen and is facilitated by peptidyl arginine deiminase-4 (PAD-4). Dysregulated NETs release and abnormal PAD-4 activation plays a crucial role in activating pro-fibrotic events in PF.

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Tumor progression depends on angiogenesis, which is stimulated by growth factors like VEGF, targeting VEGFR kinase with small molecules is an effective anti-angiogenic therapeutic approach. The rational modification of sunitinib (VEGFR-2 inhibitor) to spirocyclopropyloxindoline carboxamides have been performed and their in vitro cytotoxic profiling was evaluated. The molecular modelling studies enabled the screening of designed analogues and identifying the possible interactions within the type III allosteric inhibitor binding site of VEGFR-2.

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Article Synopsis
  • Litchi (Litchi sinensis) is a sweet fruit popular in Southeast Asia but can cause acute encephalopathy syndrome (AES) in malnourished children during its harvest season (May-June), leading to severe health issues like seizures and coma.
  • The outbreak of AES is linked to non-protein amino acids, hypoglycine A (HGA) and methylenecyclopropylglycine (MCPG), which interfere with metabolic processes, especially in undernourished children who often eat litchis on an empty stomach.
  • Preventive measures include raising awareness about the dangers of consuming litchi while fasting, improving agricultural practices, and ensuring access to glucose to mitigate the
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Cancer is one of the biggest health concerns with a complex pathophysiology. Currently, available chemotherapeutic drugs are showing deleterious side effects, and tumors often show resistance to treatment. Hence, extensive research is required to develop new treatment strategies to fight against cancer.

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Resveratrol is a polyphenolic compound showing anti-inflammatory activity by inhibition of high mobility group box 1 cytokine responsible for the activation of nuclear factor-κB pathway in atopic dermatitis. To evaluate the efficacy of resveratrol through topical route we have developed resveratrol-loaded nanoemulgel for the effective management of atopic dermatitis in mice model. The resveratrol-loaded nanoemulsion (0.

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The wound curation dressing material should own explicit elements to aggrandize wound cessation. The cryogel of poly(vinyl alcohol) (PVA) and hyaluronic acid (HA) is deemed to promote the angiogenesis, production of extracellular matrix components, granulation, and epithelialization. The research aims to tailor and evaluate the composite PVA/HA cryogel ingrained ferulic acid-loaded nanoemulsion patch labeled as PH-FemuFrost to improve the therapeutic properties and mechanical strength of the patches.

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Gut dysbiosis has been closely linked to the onset and progression of several brain-related disorders such as depression. The administration of microbiota-based formulations such as probiotics helps restore healthy gut flora and plays a role in preventing and treating depression-like behavior. Therefore, we evaluated the efficacy of probiotic supplementation using our recently isolated putative probiotic Bifidobacterium breve Bif11 in ameliorating lipopolysaccharide (LPS)-induced depression-like behavior in male Swiss albino mice.

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A simple "click" protocol was employed in the quest of synthesizing 1,2,3-triazole-linked benzimidazoles as promising anticancer agents on various human cancer cell lines such as A549, HCT116, SK-Mel-28, HT-29, and MCF-7. Compound 12j demonstrated significant cytotoxic potential towards SK-Mel-28 cancer cells (IC : 4.17 ± 0.

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Essential oils consist of oxygenated structures of secondary metabolites of aromatic plants with anti-psoriatic activities. Tea tree oil (TTO) is an essential oil with good anti-microbial and anti-inflammatory properties, exhibiting reduced levels of IL-1, IL-8, and PGE 2. Thymoquinone (TMQ) is popular herb in traditional medicine with known therapeutic benefits in several diseases and ailments.

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This work investigates the synergistic potential of the nanostructured lipid carrier (NLC) gel of Ibrutinib with Curcumin as a repurposing strategy to treat psoriasis. In the present work, various components such as liquid lipid, solid lipid, and surfactant were selected and optimized based on the solubility of each drug, size, and polydispersity index. The optimized NLC consists of Capryol PGMC as liquid lipid, Glyceryl Mono Stearate as solid lipid, and Pluronics-F-127 as a surfactant.

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Purpose: Cancer is one of the most common and fatal disease, chemotherapy is the major treatment against many cancer types. The anti-apoptotic BCL-2 protein's expression was increased in many cancer types and Venetoclax (VLX; BCL-2 inhibitor) is a small molecule, which selectively inhibits this specified protein. In order to increase the clinical performance of this promising inhibitor as a repurposed drug, polymeric mixed micelles formulations approach was explored.

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With the rising cancer incidence and mortality globally, there is a prerequisite for effective design strategies towards the discovery of newer small molecular entities in chemotherapy. Hence, a series of new thiazolidinone-based indolo-/pyrroloazepinone conjugates was designed, synthesized via molecular hybridization, and evaluated for their in vitro cytotoxicity potential and DNA topoisomerase I and II inhibition. Among this series, conjugate 11g emerged as the most active compound with an IC value of 1.

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Background: Psoriasis is a chronic autoimmune skin disease characterized by hyperproliferation of keratinocytes. Wide treatment options used to treat psoriasis is associated with various adverse effects. To overcome this nanoformulation is prepared.

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Acute respiratory distress syndrome (ARDS) is a life threatening respiratory disease associated with pulmonary edema, alveolar dysfunction, hypoxia, and inflammatory cell accumulation. The most contagious form of COVID-19 associated with ARDS caused by SARS-CoV-2. SARS-CoV-2 majorly produces the cytokine storm and severe lung inflammation and ultimately leads to respiratory failure.

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H3K9 methyltransferase (G9a) and its relevant molecule GLP are the SET domain proteins that specifically add mono, di and trimethyl groups on to the histone H3K9, which lead to the transcriptional inactivation of chromatin and reduce the expression of cancer suppressor genes, which trigger growth and progress of several cancer types. Various studies have demonstrated that overexpression of H3K9 methyltransferase G9a and GLP in different kinds of tumors, like lung, breast, bladder, colon, cervical, gastric, skin cancers, hepatocellular carcinoma and hematological malignancies. Several G9a and GLP inhibitors such as BIX-01294, UNC0642, A-366 and DCG066 were developed to combat various cancers; however, there is a need for more effective and less toxic compounds.

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