Anti-Cancer activity of Ashwagandha
#health #yoga #ayurved #Asanas #Ashwagandha – Uses, Side Effects, and More
Introduction
Ashwagandha is an erect growing, branching shrub with a normal height of 1.4 to 1.5 meters. This plant grows well in dry and sub-tropical regions. Ashwagandha is a hardy and drought tolerant plant.
Anti-Cancer activity of Ashwagandha
Introduction
Ashwagandha is an erect growing, branching shrub with a normal height of 1.4 to 1.5 meters. This plant grows well in dry and sub-tropical regions. Ashwagandha is a hardy and drought tolerant plant.
Cancer is a hyperproliferative disorder that involves transformation of healthy cells or benign tumors to malignant ones, dysregulation of normal cell death processes (apoptosis), proliferation by unrestricted cell division, invasion of other cells, creation of new blood vessels to support the growth of cancer cells (angiogenesis) and spread of cancer from one organ or part of the body to another not directly connected with it (metastasis).
Ashwagandha has been found to be effective in cancer treatment in multiple ways:
The alcoholic extract of the dried roots of the plant as well as the active component withaferin A isolated from the extract showed significant (sensitizer enhancement ratio of 1.5) antitumor and radio sensitizing effects in experimental tumors in vivo, without any noticeable systemic toxicity (at a nontoxic concentration of approximately 2 micro meter.
Ashwagandha is an important candidate for the therapeutic treatment of neurodegenerative diseases, as it’s constituents are able to reconstruct neuronal networks and synapses, regenerate axons and dendrites and improve memory deficits.
Glioblastoma is the most common and difficult malignant brain tumor to treat. Despite the use of different treatment strategies, including surgery, radiotherapy, and chemotherapy, most patients die within a year of diagnosis. Differentiation therapy (treating malignant cells so that they stop dividing and resume the process of maturation) is an attractive alternative therapeutic approach
Ashwagandha and its components have the potential to induce senescence-like growth arrest and differentiation in glioma cells. Ashwagandha extract and its constituents therefore, offer a differentiation-based milder and effective glioma therapy.7
An open-label prospective non-randomized comparative trial was conducted on 100 patients with breast cancer in all stages undergoing either a combination of chemotherapy with oral Withania somnifera or chemotherapy alone. Patients who consumed Ashwagandha experienced lower fatigue as compared to those who did not.
Ashwagandha modulates several functionally important classes of genes and molecular signalling mechanisms, which are associated with immune response, inflammation, signal transduction, cell signaling, transcriptional regulation, apoptosis and cell cycle regulation. This makes it an effective chemopreventive agent relevant to prostate cancer progression.
Ashwagandha has been found to induce cell death in Caki human renal cells by down-regulating the STAT3 signalling pathway, inhibiting JAK2 phosphorylation and suppressing the expression of harmful proteins.
A study was conducted on Swiss Albino mice with induced skin cancer. Treatment with Ashwagandha root extract resulted in a significant decrease in incidence and average number of skin lesions; biochemical parameters were also returned to near normal. The researchers inferred that the antioxidant/free radical-scavenging constituents and the anti-inflammatory and immunomodulatory properties of Ashwagandha extract might be responsible for its chemopreventive action.
It has been suggested that Ashwagandha is able to control cancer, as well as help reduce adverse effects of other cancer treatment approaches such as radio and chemotherapy, because of its unique combination of beneficial effects that work on multiple cancer-causative factors.12 Ayurveda has always extolled Ashwagandha’s virtues as a wonder herb that improves the body’s immunity and vitality. With backing from age-old traditional medicine as well as modern research, Ashwagandha presents itself as a herb that holds great promise for integrative cancer care.