VIKALP KUMAR

Dr. VIKALP KUMAR

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Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Verified
Journal Article
Open access
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FAFaris Alrumaihi
Faris Alrumaihi
ARArshad Husain Rahmani
Arshad Husain Rahmani
SPSitrarasu Vijaya Prabhu
Sitrarasu Vijaya Prabhu
VIKALP KUMARVIKALP KUMAR
VIKALP KUMAR
Shehwaz AnwarShehwaz Anwar
Shehwaz Anwar
One of the most common malignant tumors worldwide is lung cancer, and it is associated with the highest death rate among all cancers. Traditional treatment options for lung cancer include radiation, chemotherapy, targeted therapy, and surgical resection. However, the survival rate is low, and the outlook is still dreadfully dire. The pursuit of a paradigm change in treatment approaches is, therefore, imperative. Tyrosine kinases (TKs), a subclass of protein kinases, regulate vital cellular function by phosphorylating tyrosine residues in proteins. Mutations, overexpression, and autocrine paracrine stimulation can transform TKs into oncogenic drivers, causing cancer pathogenesis. Tyrosine kinase inhibitors (TKIs) have emerged as an attractive targeted therapy option, especially for non-small cell lung cancer (NSCLC). However, resistance to TKIs, and adverse cardiovascular effects such as heart failure, atrial fibrillation, hypertension, and sudden death, are among the most common adverse effects of TKIs. There is increasing interest in plant-derived natural products in the hunt for powerful chemosensitizer and pathway modulators for enhancing TKI activity and/or overcoming resistance mechanisms. This highlights the mechanism of TKs’ activation in cancer, the role of TKIs in NSCLC mechanisms, and the challenges posed by TKI-acquired resistance. Additionally, we explored various plant-derived natural products’ bioactive compounds with the chemosensitizer and pathway-modulating potential with TKs’ inhibitory and anticancer effects. Our review suggests that a combination of natural products with TKIs may provide a novel and promising strategy for overcoming resistance in lung cancer. In future, further preclinical and clinical studies are advised.

2 December 2024 in Diseases
Verified
Journal Article
Open access
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Shehwaz AnwarShehwaz Anwar
Shehwaz Anwar
Fahad A. AlhumaydhiFahad A. Alhumaydhi
Fahad A. Alhumaydhi
ARArshad Husain Rahmani
Arshad Husain Rahmani
VIKALP KUMARVIKALP KUMAR
VIKALP KUMAR
FAFaris Alrumaihi
Faris Alrumaihi
People of all ages can contract pneumonia, and it can cause mild to severe disease and even death. In addition to being a major cause of death for elderly people and those with prior medical conditions such as diabetes, it isthe world’s biggest infectious cause of death for children. Diabetes mellitus is a metabolic condition with a high glucose level and is a leading cause of lower limb amputation, heart attacks, strokes, blindness, and renal failure. Hyperglycemia is known to impair neutrophil activity, damage antioxidant status, and weaken the humoral immune system. Therefore, diabetic patients are more susceptible to pneumonia than people without diabetes and linked fatalities. The absence of quick, precise, simple, and affordable ways to identify the etiologic agents of community-acquired pneumonia has made diagnostic studies’ usefulness contentious. Improvements in biological markers and molecular testing techniques have significantly increased the ability to diagnose pneumonia and other related respiratory infections. Identifying the risk factors for developing severe pneumonia and early testing in diabetic patients might lead to a significant decrease in the mortality of diabetic patients with pneumonia. In this regard, various risk factors, traditional testing techniques, and pathomechanisms are discussed in this review. Further, biomarkers and next-generation sequencing are briefly summarized. Finding biomarkers with the ability to distinguish between bacterial and viral pneumonia could be crucial because identifying the precise pathogen would stop the unnecessary use of antibiotics and effectively save the patient’s life.

Verified
Journal Article
Open access
PDF file
FAFaris Alrumaihi
Faris Alrumaihi
RAREEM ALROMAIHI
REEM ALROMAIHI
VIKALP KUMARVIKALP KUMAR
VIKALP KUMAR
Shehwaz AnwarShehwaz Anwar
Shehwaz Anwar
Conventional cancer treatments often fail due to the immunosuppressive tumor microenvironment, immune tolerance, and chronic inflammation. Therefore, new therapeutic approaches are urgently needed. Cancer vaccines can stimulate natural killer cells and cytotoxic T-lymphocytes, and induce long-lasting memory responses that help overcome the immunosuppressive tumor microenvironment. Recent advances in nucleic acid, peptide, and dendritic cell-based vaccines have improved antigen delivery and immune activation, while combinations with immune checkpoint inhibitors and ablative therapies enhance therapeutic efficacy and durability. Preclinical and clinical studies targeting tumor-associated antigens have shown promising outcomes. With poor survival rates and limited treatment options, hepatocellular carcinoma (HCC) appears to be the most prevalent cause of cancer-related deaths worldwide. Advances in antigen discovery, vaccine delivery systems, and synergistic combination strategies are paving the way for more effective and durable immune responses. By integrating molecular insights with clinical innovation, cancer vaccines hold the potential not only to improve treatment outcomes but also to redefine long-term disease management and survival in HCC.

9 May 2024 in Uro
Verified
Journal Article
Open access
PDF file
FAFaris Alrumaihi
Faris Alrumaihi
Ravindra RautRavindra Raut
Ravindra Raut
EYEhsan Yahia
Ehsan Yahia
VIKALP KUMARVIKALP KUMAR
VIKALP KUMAR
Shehwaz AnwarShehwaz Anwar
Shehwaz Anwar
Men of all ages frequently experience erectile dysfunction (ED) or impotence, and it is a difficult health issue that adversely affects the quality of life of those who experience it. There are multiple types of treatment strategies for ED available, depending on the origin and severity of ED, as well as any underlying medical issues. However, these therapeutics are known to have a number of negative health effects. In contrast, plant-based treatments are more effective for managing diseases due to their ability to modulate biological processes like inflammation, oxidative stress, and cell signaling molecules. Many medicinal plants have been reported to be quite helpful in the improvement of ED. In this review, ED and its causes, diagnostic methods, treatment strategies, and some of the most potent plant-based interventions against ED are discussed in greater detail, along with a description of their mechanisms of action and a brief discussion of approaches to increase their efficacy, with a focus on the management of ED using herbal interventions as complementary and alternative medicines. While there is hope that medicinal plants could provide lead substances for erectile dysfunction medications, additional investigation is necessary to ascertain the efficacy and security of these prospective treatments.