Publications by authors named "Dhanisha Suresh Sulekha"

Radiation esophagitis (RE) is an inimical event that requires proper management while carrying out radiotherapy for thoracic cancers. The present study investigates the protective effect of dry fruits of the culinary and folkloric spice Amomum subulatum against experimental thoracic radiation-induced esophagitis. C57BL/6 mice were subjected to 25 Gy whole thorax irradiation and administered with 250 mg/kg body weight of methanolic extract of A.

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Article Synopsis
  • * The team developed macrophage membrane-coated liposome nanoparticles that are stable, biocompatible, and show effective drug release and uptake in lab tests.
  • * In animal models, these nanoparticles target cancer cells and reduce lung metastases by interacting with specific receptors, indicating potential as an anti-cancer treatment.
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The dynamic mucosal layer provides a selective protective barrier for the epithelial cells lining the body cavities. Diverse human malignancies exploit their intrinsic role to protect and repair epithelia for promoting growth and survival. Aberrant expression of mucin has been known to be associated with poor prognosis of many cancers.

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Radiation-induced lung injury (RILI) is one of the most prominent complications of thoracic radiotherapy for which effective therapy is still lacking. This study investigates the nutraceutical potential of the culinary spice in mitigating thoracic radiation-induced pneumonitis (RP) and pulmonary fibrosis (PF). Mouse models of RP and PF were established by whole thorax irradiation at a dose of 25 gray.

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In this present study we analyzed anti-metastatic efficacy of fruit extract of Pithecellobium dulce (FPD) against B16F10 induced pulmonary metastatic model. FPD administration significantly (p < .01) reduced lung fibrosis, as evidenced by histochemical collagen analysis by Masson's trichome staining, total collagen, hexosamine, and uronic acid.

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The activation of innate immune response after the engagement of dsDNA is an evolutionarily preserved sophisticated strategy against invading microbial pathogens. cGAS has been identified as one of the major dsDNA sensor present in the cytoplasm which catalyzes the synthesis of a cyclic dinucleotide 2'3'cGAMP, as the secondary messenger that binds and activates the downstream stimulator of interferon (IFN) genes (STING) for subsequent production of type 1 IFNs and other inflammatory genes. Recent progress in the mechanical understanding of cGAS/STING signalling has unveiled its intricate role in tumor progression and metastasis.

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Free radical-induced oxidative damage and associated inflammatory responses play a crucial role in cancer radiotherapy (RT) mediated normal tissue toxicities. Supplementation of antioxidants or inflammation modulators may alleviate RT toxicity, thereby improving clinical outcomes. Amomum subulatum is a dietary spice rich in biologically active phytochemicals.

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The present study demonstrates the efficacy of fruit extract of Pithecellobium dulce (FPD) against Dalton's lymphoma ascites (DLA) cell lines in vitro and in vivo (DLA induced ascitic and solid tumor). Administration of FPD induced apoptosis in DLA cells via p53 regulation both in vitro and in vivo. Cell viability was quantified by MTT assay.

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The culinary spice Amomum subulatum was assessed for its phytochemical composition, in vitro antioxidant potential, and in vivo ameliorating effect against methotrexate (MTX)-induced toxicities. Phytochemical analysis of methanolic extract of A. subulatum dry fruits (MEAS) confirmed the presence of different bioactive secondary metabolites.

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The review describes botanical aspects, bioactive phytocompounds and pharmacological properties of different parts of , with special emphasis on the nutritional status of its fruits. The different parts of plant extract have been reported to possess anti-oxidant, anti-inflammatory, anti-microbial, anti-diabetic, cardio protective, anti-diarrhoeal, anti-ulcerogenic, larvicidal and ovicidal activities. Different parts of plant extracts were reported to contain several bioactive phytocompounds such as flavonoids, saponins, tannins, alkaloids etc.

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This study investigates the anticancer potential of methanolic extract of dry fruits (MEAS) in Dalton's Lymphoma Ascites (DLA) cells and on DLA induced ascitic and solid tumor-bearing mice. MEAS induced apoptosis in DLA cells and MEAS administration effectively reduced tumor burden, and increased life span via modulating pro-inflammatory cytokines and regulating NF-κB pathway. MEAS seemed to be much safer than the standard drug cyclophosphamide, as the latter was associated with adverse effects such as body weight loss, depletion of hemoglobin level and hepatotoxicity, suggesting as a potential nutraceutical against cancer.

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Objective: Conventional anti-inflammatory drugs are associated with serious adverse effects which bring about an ever-increasing demand to supersede them with natural and safe anti-inflammatory agents. Hence, the prime objective of this study was to evaluate the anti- inflammatory potential of an underutilized culinary spice "".

Methods: To assess anti-inflammatory activity of MEAS, acute and chronic inflammation studies were carried out in carrageenan and formalin induced mice paw edema models respectively.

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Unravelling the precise mechanisms underlying the anti-inflammatory action of fruit extract of Pithecellobium dulce (FPD) is quite complex. Hence the prime approach of this particular study is to unveil intriguing insights to its possible anti-inflammatory mechanisms. Anti-inflammatory effects of FPD were determined against experimentally induced acute and chronic inflammation in mice paw edema models.

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Pithecellobium dulce (Family: Fabaceae) is an edible fruit widely used in Asian-Pacific region. In the present study, we had investigated the protective effect of P. dulce fruit extract in mitigating harmful effects of the chemotherapeutic drug, cyclophosphamide (CTX).

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Mucins are the main structural components of mucus that create a selective protective barrier for epithelial surface and also execute wide range of other physiological functions. Mucins can be classified into two types, namely secreted mucins and membrane bounded mucins. Alterations in mucin expression or glycosylation and mislocalization have been seen in various types of pathological conditions such as cancers, inflammatory bowel disease and ocular disease, which highlight the importance of mucin in maintaining homeostasis.

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