Publications by authors named "Priyanka Upadhyay"

Background: Low phosphate (Pi) availability causes severe decline in crop productivity worldwide. Root system architecture (RSAr) plays a crucial role in Pi uptake from soil and thereby improving phosphorus use efficiency (PUE) of plants. Studying the genetic variability of RSAr traits across various Pi levels offers insights for enhancing crop resilience to Pi deficiency.

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Ovarian cancer is one of the most prevalent gynecological malignancies in women. Resistance towards frontline chemotherapy, paclitaxel is a major obstacle in the management of cancer. This intricate phenomenon reduces the treatment efficacy, leading to poor patient prognosis.

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Thyroid cancer (TC) being the common endocrine malignancy is glooming steadily due to its poor prognosis. The treatment strategies of surgery, radiotherapy, and conventional chemotherapy are providing unsatisfactory output. However, combination therapy can negotiate the worse prognosis to the better, where chemoradiotherapy, radiotherapy with surgery, or dual chemotherapeutic drugs are being glorified.

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Article Synopsis
  • Human granulocytic anaplasmosis (HGA) is a tick-borne disease increasingly reported in Asia, with a focus on North India, highlighting the need for better diagnosis and reporting.
  • A study screened 467 patients and confirmed 6 cases and 43 probable cases, revealing that one patient developed a fatal opportunistic infection while others responded well to doxycycline treatment.
  • The findings underscore the importance of improving tick surveillance and public health awareness to address the potential underdiagnosis of HGA in the region.
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Cancer continues to threat mortal alongside scientific community with burgeoning grasp. Most efforts directed to tame Cancer such as radiotherapy or chemotherapy, all came at a cost of severe side effects. The plant derived bioactive compounds on the other hand carries an inevitable advantage of being safer, bioavailable & less toxic compared to contemporary chemotherapeutics.

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Thyroid cancer's incidence has increased by leaps and bounds over the last years and accounts for 2.8% of new cases of cancers. This increasing bar is partially assisted by enormous screening to understand the sub-clinical status.

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Lately, 3D cell culture technique has gained a lot of appreciation as a research model. Augmented with technological advancements, the area of 3D cell culture is growing rapidly with a diverse array of scaffolds being tested. This is especially the case for spheroid cultures.

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Acid phosphatases (Apases) are an important group of enzymes that hydrolyze soil and plant phosphoesters and anhydrides to release Pi (inorganic phosphate) for plant acquisition. Their activity is strongly correlated to the phosphorus use efficiency (PUE) of plants. Indian mustard ( L.

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The fluctuating climates, rising human population, and deteriorating arable lands necessitate sustainable crops to fulfil global food requirements. In the countryside, legumes with intriguing but enigmatic nitrogen-fixing abilities and thriving in harsh climatic conditions promise future food security. However, breaking the yield plateau and achieving higher genetic gain are the unsolved problems of legume improvement.

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Epidermal growth factor receptor (EGFR) normally over-expresses in non-small cell lung cancer (NSCLC) cells. Its mutations act as oncogenic drivers in the cellular signal transduction pathway, and induce the downstream activation of numerous key cellular events involved in cellular proliferation and survival. EGFR tyrosine kinase inhibitors (EGFR-TK inhibitors), such as gefitinib and erlotinib, have been used for a long time in the treatment of NSCLC.

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Although comprehensive exertions have been made in late decades for treating advanced lung cancer with inclusive therapies but efficient anti-lung cancer therapeutics are statically inadequate in the clinics. Hence, compelling novel anti-lung cancer drugs are considerably desired. This backdrop enticed us to unveil anticancer efficacy of astrakurkurol, derivative of wild edible mushroom against lung cancer, whose effects have not yet been described.

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To date, most of the accessible therapeutic options are virtually non-responsive towards triple-negative breast cancer (TNBC) due to its highly aggressive and metastatic nature. Interestingly, chemotherapy reacts soundly in many TNBC cases compared to other types of breast cancer. However, the side effects of many chemotherapeutic agents are still under cross-examination, and thus prohibit their extensive uses.

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Background: Triple negative breast cancer (TNBC) is the most aggressive form of breast cancer with limited treatment modalities. It is associated with high propensity of cancer recurrence.

Methods: UV Spectroscopy, FTIR, DLS, Zeta potential, TEM and SEM were employed to characterize nanoparticles.

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HepG2 cells (HCC), characterized by epithelial-like morphology, high proliferation rates, and nontumorigenicity, require cost-effective and efficient treatment. Silymarin, a flavonoid extract of ilybum marianum, is effective in the treatment of HCC. Here, we have reported a comparative anticancer study of the well-characterized nanoformulations of lactobionic acid-adorned porous PLGA-encapsulated silymarin (LA-PLGA-Sil) with only porous PLGA-encapsulated silymarin (PLGA-Sil) against HepG2 cells.

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Background: Breast cancer intimidates the contemporary medical advances, attempting to revolutionize cancer therapeutics. While patients suffering an advanced breast cancer are dependent on mono drugs, yet the build out of resistance leading to treatment fails has become inevitable.

Methods: Cell viability Assay with MTT revealed the "IC50" concentrations of the drugs in both cancer as well as PBMC.

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The recognition of a specific protein in blood serum amidst similar proteins is a challenging and vital endeavor in clinical diagnostics. Herein, we have described a small-molecule probe (DFPAC-OH) that can induce self-assembly of human serum albumin (HSA) and bovine serum albumin (BSA) to generate a highly sustainable fluorescent organic nanoparticle (NP), useful for imaging and in vitro drug-delivery applications. In the midst of similar proteins, DFPAC-OH selectively binds in a noncovalent manner to serum albumin.

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The development of new therapeutic strategies to target triple-negative breast cancer (TNBC) is in much demand to overcome the roadblocks associated with the existing treatment procedures. In this regard, therapies targeting the CD44 receptor have drawn attention for more than a decade. MicroRNAs (miRNAs) modulate post-transcriptional gene regulation and thus, the correction of specific miRNA alterations using miRNA mimics or antagomiRs is an emerging strategy to normalize the genetic regulation in the tumor microenvironment.

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Non-small cell lung carcinoma (NSCLC) is a highly lethal type of cancer with limited therapeutic avenues available to date. In the present study, we formulated PEGylated PLGA thymoquinone nanoparticles (TQ-Np) for improved TQ delivery to NSCLC cells. Transferrin (TF), a biodegradable, non-immunogenic and non-toxic protein, is well known to bind to TFR (transferrin receptor) over-expressed in non-small cell lung carcinoma A549 cells.

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Triple negative breast cancer (TNBC), characterized by its aggressive and highly metastatic nature, is difficult to cure by the currently available therapies. In our investigation, folic-acid-adorned PEGylated graphene oxide (FA-PEG-GO) was synthesized by modifying graphene oxide (GO) with folic acid-PEG conjugate (FA-PEG-NH) by EDC/NHS coupling reaction. FA-PEG-GO exhibited an exceptional potential to attenuate cell migration of TNBC cell line ,MDAMB-231 as compared to GO because of the adorned folic acid moiety, which rendered better targeting.

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Potent anticancer activity coupled with absence of toxicity at therapeutic dose established the glycolytic metabolite, methylglyoxal, as a promising candidate against malignant neoplasia. In this preclinical study we illustrate the applicability of methylglyoxal in formulating an optimally designed combination regimen with chemotherapeutic drugs against breast cancer. Results demonstrated a synergistic augmentation in doxorubicin and cisplatin mediated cytotoxicity in human breast cancer cell lines MDA MB 231 & MCF 7 with methylglyoxal co-treatment at metronomic concentrations.

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