Publications by authors named "Tejveer Singh"

Extracellular vesicles (EVs) have been identified as important mediators of cancer metastasis, especially in the establishment of organ-specific metastatic niches. These membranous vesicles secreted by tumor cells release diverse bioactive cargo, including proteins, nucleic acids, and lipids, thereby allowing for intercellular communication and microenvironment modulation. Recent evidence demonstrates that EVs can also contribute to the formation of pre-metastatic niches by reprogramming immune cells, modifying the stromal environment, and inducing epithelial-mesenchymal transition (EMT) to promote metastatic colonization.

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This study investigates the influence of phytic acid on Fe and Zn bioaccessibility and impact of phenolics on free radical scavenging activity in 13 diverse pearl millet (PM) genotypes. Forty-three phenolic compounds were identified using UPLC-(ESI)-QToF-MS. Free (173.

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Tinospora cordifolia, commonly known as Guduchi, Giloy, or Amrita, has been a cornerstone of traditional medicine for centuries and is renowned for its diverse nutraceutical and medicinal potential. The plant exhibits immunomodulatory, antioxidant, anti-inflammatory, and anti-viral activities due to its rich array of bioactive compounds, including alkaloids, diterpenoid lactones, polysaccharides, and others. These properties make Giloy a promising candidate for a variety of therapeutic applications.

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Epithelial-mesenchymal transition (EMT) promotes several cancers by increasing tumor cell motility, disrupting epithelial cell phenotypes, apical-basal polarity, and intracellular connections, and enhancing tumor resistance to immunotherapy and chemotherapy. Mesenchymal-epithelial transition (MET), the opposite of EMT, causes tumor metastasis. EMT drives primary tumor cells, whereas MET inhibits them.

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Breast cancer is a significant health concern among females with an estimated 2.3 million cases reported worldwide in 2022. Traditional treatment methods have now developed resistance and various adverse effects, highlighting an urgent need for attention.

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The low sugar content of tropical range grasses makes them difficult to ensiling. This study identified sugar rich (>7 % on dry matter basis) accessions of (), which is adequate to initiate lactic acid production during ensiling. a prominent range grass of grasslands in India followed by Africa, Pakistan, China and Australia.

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This review explores the current understanding and recent advancements in neuroblastoma, one of the most common extracranial solid pediatric cancers, accounting for ~ 15% of childhood cancer-related mortality. The hallmarks of NBL, including angiogenesis, metastasis, apoptosis resistance, cell cycle dysregulation, drug resistance, and responses to hypoxia and ROS, underscore its complex biology. The tumor microenvironment's significance in disease progression is acknowledged in this study, along with the pivotal role of cancer stem cells in sustaining tumor growth and heterogeneity.

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The world's one of the major causes of death are cancer. Cancer is still a complex disease over the years that needs to be cured. Traditional cytotoxic approaches, although they have been implemented for years for treating neoplastic diseases, yet are limited due to the intricacy and low efficiency of cancer cells.

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Article Synopsis
  • Chronic diabetes occurs when insulin release is inadequate or ineffective, leading to increased complications like anemia, which reduces hemoglobin levels and oxygen transport, ultimately affecting quality of life and healthcare costs.
  • A study involving 2000 participants aimed to analyze the prevalence of anemia in type 2 diabetics, highlighting its connection to the disease and predictive value.
  • Results showed significant differences in hemoglobin levels among those taking different diabetes medications, suggesting that anemia in type 2 diabetics is linked to higher risks of complications like coronary artery disease (CAD) and worsens overall health outcomes.
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Colorectal cancer (CRC) remains a significant global health burden with high incidence and mortality. MicroRNAs (miRNAs) are small non-protein coding transcripts, conserved throughout evolution, with an important role in CRC tumorigenesis, and are either upregulated or downregulated in various cancers. RNA-binding proteins (RBPs) are known as essential regulators of miRNA activity.

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Traditional medicinal foods derived from natural sources have gained increasing attention in recent years due to their perceived health benefits and potential therapeutic properties and are deeply rooted in cultural practices. This review aimed at understanding their potential health benefits, emphasizes the need to identify the key bioactive substances in traditional home medicine. We have discussed the bioactive properties, molecular targets, and anti-cancer effects of various compounds such as curcumin, genistein, berberine, resveratrol, and, quercetin present in traditional medicinal foods.

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  • Egyptian clover (Berseem) is a key winter fodder crop in India, essential for farm productivity and farmers' income, influenced heavily by the quality of seeds used.
  • The study reveals a rise in breeder seed (BS) demand until 2012-13, followed by a declining trend, despite a variety of cultivars being available for farmers.
  • It highlights challenges in BS production and suggests that maximizing seed chain efficiency could significantly increase coverage for cultivation in the coming years.
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  • The study investigates the prevalence of impacted and transmigrated canines among orthodontic patients, highlighting their importance for aesthetics and function related to the smile and overall health.* -
  • Conducted with 3,050 dental patients, it was found that the overall prevalence of impacted canines was 2.46%, with a higher rate in females (2.85%) compared to males (1.53%).* -
  • The research concluded that impacted canines are more common in the maxillary arch than in the mandibular arch, and emphasized the need for early diagnosis to improve orthodontic treatment plans.*
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In recent times, there have been notable advancements in comprehending the potential anti-cancer effects of chrysin (CH), a naturally occurring flavonoid compound found abundantly in various plant sources like honey, propolis, and certain fruits and vegetables. This active compound has garnered significant attention due to its promising therapeutic qualities and minimal toxicity. CH's ability to combat cancer arises from its multifaceted mechanisms of action, including the initiation of apoptosis and the inhibition of proliferation, angiogenesis, metastasis, and cell cycle progression.

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Nutritive value of five Cenchrus ciliaris (buffel grass) genotypes (IG96-50, IG96-96, IG96-358, IG96-401 and IG96-403) weredetermined. Their sugar contents (>70 mg/g of dry matter) and ensiling potential were evaluated using in vitro batch culture and in vivo studies. Research indicated significant differences (P < 0.

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In recent years, kaempferol, a natural flavonoid present in various fruits and vegetables, has received significant attention in gastrointestinal cancer research due to its varied therapeutic effects. Kaempferol has been proven to alter several molecular mechanisms and pathways, such as the PI3/Akt, mTOR, and Erk/MAPK pathway involved in cancer progression, showing its inhibitory effects on cell proliferation, survival, angiogenesis, metastasis, and migration. Kaempferol is processed in the liver and small intestine, but limited bioavailability has been a major concern in the clinical implications of kaempferol.

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  • This study assessed the nutritional quality, mineral content, and fermentation characteristics of 16 different Indian pasture legume species over a year.
  • Significant differences were found among the legumes in terms of key nutrients like crude protein and carbohydrates, with perennial varieties showing higher soluble protein levels, while annuals had better micro mineral balance.
  • Results indicated that the unique properties of each legume could be strategically combined to improve feed efficiency in ruminants, highlighting their potential for optimized use in pasture systems.
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Globally, human papillomavirus (HPV) infection is the leading cause of mortality associated with cervical cancer, oral cancer (oropharyngeal), and head and neck squamous cell carcinoma (HNSCC). It is essential to explore anti-cancer drugs against life-threatening HPV infections. Aiming to search for potentially better anticancer agents, a small library of β--glycosylated methylidene succinimides have been synthesized under bulk and mechanical grinding conditions using the Wittig olefination reaction.

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Lucerne ( L.) is the second most significant winter leguminous fodder crop after berseem in India. Breeder seed (BS) is the first stage of the seed production chain, as it is the base material for producing foundation and certified seeds.

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Background: Glioblastoma multiforme (GBM) is characterized by massive tumorinduced angiogenesis aiding tumorigenesis. Vascular endothelial growth factor A (VEGF-A) via VEGF receptor 2 (VEGFR-2) constitutes majorly to drive this process. Putting a halt to tumordriven angiogenesis is a major clinical challenge, and the blood-brain barrier (BBB) is the prime bottleneck in GBM treatment.

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  • - The text discusses the occurrence of cardiovascular complications following medical termination of pregnancy (MTP) in the U.S., highlighting that around 1 million MTPs occur annually, with 2% developing complications.
  • - The review identifies the most common complications such as infective endocarditis (IE), takotsubo cardiomyopathy (TTC), arrhythmias, and sudden coronary artery dissection, noting specific details about each condition and associated risks.
  • - The conclusion emphasizes that cardiovascular complications post-MTP are underreported, with IE and TTC being the most common issues, but generally, clinical recovery is achievable with appropriate medical care.
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Patients with glioblastoma multiforme and anaplastic astrocytoma are treated with temozolomide. Although it has been demonstrated that temozolomide increases GBM patient survival, it has also been connected to negative immune-related adverse effects. Numerous research investigations have shown that flavonoids have strong antioxidant and chemo-preventive effects.

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One of the well-studied older molecules, quercetin, is found in large quantities in many fruits and vegetables. Natural anti-oxidant quercetin has demonstrated numerous pharmacological properties in preclinical and clinical research, including anti-inflammatory and anti-cancer effects. Due to its ability to control cell signaling pathways, including NF-κB, p53, activated protein-1 (AP-1), STAT3, and epidermal growth response-1 (Egr-1), which is essential in the initiation and proliferation of cancer, it has gained a lot of fame as an anticancer molecule.

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Psychosocial risk factors (PSRFs) are known to be associated with worse cardiovascular (CV) outcomes. However, there are limited data on the impact of PSRFs on readmissions after acute myocardial infarction (AMI) before and during the COVID-19 (Coronavirus Disease 2019) pandemic. Therefore, we aimed to examine this association and whether the effects of PSRFs were amplified during the COVID-19 pandemic.

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