Dharambir Kashyap

Dr. Dharambir Kashyap

Brown Center for Immunotherapy, Indiana University School of Medicine, Indianapolis, Indiana, USA
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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1 January 2022 in BioMed Research International
Verified
Journal Article
Open access
PDF file
DKDharambir Kashyap
Dharambir Kashyap
DPDeeksha Pal
Deeksha Pal
RSRiya Sharma
Riya Sharma
VGVivek Kumar Garg
Vivek Kumar Garg
NGNeelam Goel
Neelam Goel
AGAssaye Belay Gelaw
Assaye Belay Gelaw
Breast cancer is a global cause for concern owing to its high incidence around the world. The alarming increase in breast cancer cases emphasizes the management of disease at multiple levels. The management should start from the beginning that includes stringent cancer screening or cancer registry to effective diagnostic and treatment strategies. Breast cancer is highly heterogeneous at morphology as well as molecular levels and needs different therapeutic regimens based on the molecular subtype. Breast cancer patients with respective subtype have different clinical outcome prognoses. Breast cancer heterogeneity emphasizes the advanced molecular testing that will help on‐time diagnosis and improved survival. Emerging fields such as liquid biopsy and artificial intelligence would help to under the complexity of breast cancer disease and decide the therapeutic regimen that helps in breast cancer management. In this review, we have discussed various risk factors and advanced technology available for breast cancer diagnosis to combat the worst breast cancer status and areas that need to be focused for the better management of breast cancer.

6 May 2019 in Biomolecules
Verified
Journal Article
Open access
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DKDharambir Kashyap
Dharambir Kashyap
VGVivek Kumar Garg
Vivek Kumar Garg
HTHardeep Singh Tuli
Hardeep Singh Tuli
Mükerrem Betül YererMükerrem Betül Yerer
Mükerrem Betül Yerer
Katrin SakKatrin Sak
Katrin Sak
SSSardul Singh Sandhu
Sardul Singh Sandhu
Despite advancements in healthcare facilities for diagnosis and treatment, cancer remains the leading cause of death worldwide. As prevention is always better than cure, efficient strategies are needed in order to deal with the menace of cancer. The use of phytochemicals as adjuvant chemotherapeutic agents in heterogeneous human carcinomas like breast, colon, lung, ovary, and prostate cancers has shown an upward trend during the last decade or so. Flavonoids are well-known products of plant derivatives that are reportedly documented to be therapeutically active phytochemicals against many diseases encompassing malignancies, inflammatory disorders (cardiovascular disease, neurodegenerative disorder), and oxidative stress. The current review focuses on two key flavonols, fisetin and quercetin, known for their potential pharmacological relevance. Also, efforts have been made to bring together most of the concrete studies pertaining to the bioactive potential of fisetin and quercetin, especially in the modulation of a range of cancer signaling pathways. Further emphasis has also been made to highlight the molecular action of quercetin and fisetin so that one could explore cancer initiation pathways and progression, which could be helpful in designing effective treatment strategies.

Verified
Journal Article
Open access
PDF file
VAVaishali Aggarwal
Vaishali Aggarwal
DKDharambir Kashyap
Dharambir Kashyap
Katrin SakKatrin Sak
Katrin Sak
HTHardeep Singh Tuli
Hardeep Singh Tuli
AJAklank Jain
Aklank Jain
Mükerrem Betül YererMükerrem Betül Yerer
Mükerrem Betül Yerer
Tocotrienols, found in several natural sources such as rice bran, annatto seeds, and palm oil have been reported to exert various beneficial health promoting properties especially against chronic diseases, including cancer. The incidence of cancer is rapidly increasing around the world not only because of continual aging and growth in global population, but also due to the adaptation of Western lifestyle behaviours, including intake of high fat diets and low physical activity. Tocotrienols can suppress the growth of different malignancies, including those of breast, lung, ovary, prostate, liver, brain, colon, myeloma, and pancreas. These findings, together with the reported safety profile of tocotrienols in healthy human volunteers, encourage further studies on the potential application of these compounds in cancer prevention and treatment. In the current article, detailed information about the potential molecular mechanisms of actions of tocotrienols in different cancer models has been presented and the possible effects of these vitamin E analogues on various important cancer hallmarks, i.e., cellular proliferation, apoptosis, angiogenesis, metastasis, and inflammation have been briefly analyzed.

17 April 2021 in Pharmaceutics
Verified
Journal Article
Open access
PDF file
DKDharambir Kashyap
Dharambir Kashyap
VGVivek Kumar Garg
Vivek Kumar Garg
ESElise N. Sandberg
Elise N. Sandberg
NGNeelam Goel
Neelam Goel
Anupam BishayeeAnupam Bishayee
Anupam Bishayee
Cancer, a disease of inappropriate cell proliferation, is strongly interconnected with the cell cycle. All cancers consist of an abnormal accumulation of neoplastic cells, which are propagated toward uncontrolled cell division and proliferation in response to mitogenic signals. Mitogenic stimuli include genetic and epigenetic changes in cell cycle regulatory genes and other genes which regulate the cell cycle. This suggests that multiple, distinct pathways of genetic alterations lead to cancer development. Products of both oncogenes (including cyclin-dependent kinase (CDKs) and cyclins) and tumor suppressor genes (including cyclin-dependent kinase inhibitors) regulate cell cycle machinery and promote or suppress cell cycle progression, respectively. The identification of cyclins and CDKs help to explain and understand the molecular mechanisms of cell cycle machinery. During breast cancer tumorigenesis, cyclins A, B, C, D1, and E; cyclin-dependent kinase (CDKs); and CDK-inhibitor proteins p16, p21, p27, and p53 are known to play significant roles in cell cycle control and are tightly regulated in normal breast epithelial cells. Following mitogenic stimuli, these components are deregulated, which promotes neoplastic transformation of breast epithelial cells. Multiple studies implicate the roles of both types of components—oncogenic CDKs and cyclins, along with tumor-suppressing cyclin-dependent inhibitors—in breast cancer initiation and progression. Numerous clinical studies have confirmed that there is a prognostic significance for screening for these described components, regarding patient outcomes and their responses to therapy. The aim of this review article is to summarize the roles of oncogenic and tumor-suppressive components of the cell cycle in breast cancer progression and prognosis.

1 August 2024 in Diagnostics
Verified
Journal Article
Open access
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SNSheetal Chandrashekar Naik
Sheetal Chandrashekar Naik
DKDharambir Kashyap
Dharambir Kashyap
JDJashan Deep
Jashan Deep
SDSaif Darwish
Saif Darwish
Joseph CrossJoseph Cross
Joseph Cross
Prasanna HonnavarPrasanna Honnavar
Prasanna Honnavar
Next-generation sequencing (NGS) has emerged as a promising tool for diagnosing fungal infections. It enables the identification of a wide range of fungal species and provides more accurate and rapid results than traditional diagnostic methods. NGS-based approaches involve the sequencing of DNA or RNA from clinical samples, which can be used to detect and identify fungal pathogens in complex clinical samples. The development of targeted gene panels and whole-genome sequencing has allowed for identifying genetic markers associated with antifungal drug resistance, enabling clinicians to tailor patient treatment options. NGS can also provide insights into the pathogenesis of fungal infections and aid in discovering novel drug targets. Although NGS has some limitations, such as cost and data analysis, it can potentially revolutionize the future diagnosis and treatment of fungal infections.

28 January 2020 in APMIS
Verified
Journal Article
Closed access
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SMSuvradeep Mitra
Suvradeep Mitra
ABAmanjit Bal
Amanjit Bal
DKDharambir Kashyap
Dharambir Kashyap
SKSandeep Kumar
Sandeep Kumar
SSShreya Shrivastav
Shreya Shrivastav
GSGurpreet Singh
Gurpreet Singh