Saurabh Kumar

Mr. Saurabh Kumar

Indian Institute of Science
orcid

Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

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

Representative Publications

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25 May 2021 in Journal of Travel Medicine
Verified
Journal Article
Open access
PDF file
SKSaurabh Kumar
Saurabh Kumar
The COVID-19 pandemic has so far infected 25 385 043 people and has taken 280 683 lives (18 May 2021). Several infectious variants are circulating in the country, including the B.1.1.7, B.1.351, B.1.617 and B.1.618. Preventive strategies may include a large-scale testing, tracing, treatment approach, imposing Indian Penal Code 144 or lockdown in the hotspot areas and mass vaccination.

19 February 2020 in Neuroepidemiology
Verified
Journal Article
Closed access
PBParul Bali
Parul Bali
NKNavneet Kaur
Navneet Kaur
ATAbha Tiwari
Abha Tiwari
SBSridhar Bammidi
Sridhar Bammidi
VPVivek Podder
Vivek Podder
Akshay AnandAkshay Anand
Akshay Anand
Background: Diabetes mellitus (DM) is widely spread in South Asian (ASEAN) and Indian sub-continent. The increasing healthcare costs of DM can be prevented in the developing world by improved public healthcare interventions. Modifiable risk factors of DM like sedentary lifestyle, obesity, and stressful conditions are associated with its progression; however, the epidemiological data collected by Public Institutions are limited. Summary: A review of published literature describing geographic distribution of DM and associated dementia in South Asian region, particularly India, was conducted with the purpose of assessing the feasibility and challenges associated with the Yoga-based risk reduction. PubMed and Google Scholar databases were searched for DM and dementia-related articles by using a combination of keywords: Diabetes, Diabetes related Dementia Southeast Asia, Pre-diabetes, Yoga, lifestyle modification, Dementia and Exercise. The epidemiological data generated from these diseases have not prompted to any major public health policies. Yoga can be a cost-effective intervention for the prevention of Type 2 DM (T2DM) and its associated cognitive decline when detected early. If nationwide intervention of Yoga is brought about by the state, its integration in health care will become more meaningful and acceptable. Key Message: Studies suggest that Yoga and change in lifestyle can modify the health risks associated with T2DM and associated dementia if it is mainstreamed with the public health initiative of Ayushman Bharat scheme.

1 April 2019 in Annals of Neurosciences
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Journal Article
Open access
GMGurwattan S. Miranpuri
Gurwattan S. Miranpuri
JNJustyn Nguyen
Justyn Nguyen
NMNeydis Moreno
Neydis Moreno
NYNoemi A. Yutuc
Noemi A. Yutuc
JKJason Kim
Jason Kim
DRDaniel K Resnick
Daniel K Resnick
Treatment of spinal cord injury (SCI) induced neuropathic pain (NP) proves to be extremely clinically challenging as the mechanism behind SCINP is poorly understood. Matrix metalloproteinase (MMP) is largely responsible for the early disruption of the blood spinal cord barrier. This system initiates macrophage infiltration and degradation of myelin, which plays a pivotal role in how NP occurs. In a recent study, we demonstrated that folic acid (FA) treatment to cSCI rats reduced NP and improved functional recovery by repressing MMP-2 expression. We hypothesize that MMP-2 expression is suppressed because FA actively methylates the DNA sequence that encodes for the MMP-2 protein. However, modulation of MMP-2 expression for alleviation of NP is only pertinent to the mid- to late-phase of injury. Therefore, we need to explore alternate therapeutic methods to target the early- to mid-phase of injury to wholly alleviate NP. Furthering our previous findings on inhibiting MMP-2 expression by FA in mid- and late- phase following cSCI in rats, we hypothesized that FA will methylate and suppress MMP-9 expression during the early- phase, day 1, 3, 7 post cSCI and mid- phase (day 18 post cSCI), in comparison with MMP-2 expression during mid- and the late-phase of cSCI. Adult male Sprague Dawley rats (250-270g) underwent cSCI, using a NYU impactor, with 12.5 gm/cm injury. The spinal cord-injured animals were treated intraperitoneally (i.p.) with a standardized dose of FA (80 μg/kg body weight) on day 1, 2, 3, prior to cSCI, followed by daily injection up to 14 or 17 days post-cSCI in different experiments. Animals were euthanized on day 1, 3, 7 post cSCI (early- phase), day 18 post cSCI (mid- phase), and day 42 post cSCI (late-phase) and the epicenter region of injured spinal cord were harvested for MMP-9 and MMP-2 expression analysis by Western blots technique. i) During early-phase on day 1, 3, and 7, the quantitation displayed no statistical significance in MMP-9 expression, between water- and FA- injected rats. ii) On day 18 post-cSCI, FA significantly modulates the expression of MMP-9 (p = 0.043) iii) Comparing results with MMP-2 expression and inhibition, FA significantly modulates the expression of MMP-2 on day 18 post cSCI (FA- and water-injected rats (p = 0.003). iv) In addition, FA significantly modulates the expression of MMP-2 on day 42 post-cSCI comparing FA- and water- injected rat groups (p = 0.034). We report that FA administration results in alleviating cSCI-induced NP by inhibiting MMP-9 in the proposed mid- phase of cSCI. However, FA administration resulted in MMP-2 decline during both mid- through late- phase following cSCI. Our study elucidates a new phase of cSCI, the mid-phase. We conclude that further investigation on discovering and quantifying the nature of the mid- phase of SCI injury is needed.

5 July 2017 in Metabolic Brain Disease
Verified
Journal Article
Closed access
PDF file
RCRavi Parkash Cholia
Ravi Parkash Cholia
SKSanju Kumari
Sanju Kumari
SKSaurabh Kumar
Saurabh Kumar
MKManpreet Kaur
Manpreet Kaur
RKRaj Kumar
Raj Kumar
AMAnil Kumar Mantha
Anil Kumar Mantha

1 October 2020 in Journal of Ayurveda and Integrative Medicine
Verified
Journal Article
Open access
SKSaurabh Kumar
Saurabh Kumar
SMShweta Modgil
Shweta Modgil
SBSridhar Bammidi
Sridhar Bammidi
GMGillipsie Minhas
Gillipsie Minhas
RSRicha Shri
Richa Shri
Akshay AnandAkshay Anand
Akshay Anand
Repeated failure to rescue the damaged retinal ganglion cells (RGCs) by various drugs has warranted the need to screen common herbal compounds available in the form of various eye formulations for their efficacy. We aimed to investigate the neuroprotective effect of pretreatment with aqueous extract of A. cepa in Ischemia/Reperfusion (I/R) induced retinal injury. Ischemia was induced for 2 h by pterygopalatine artery (PPA) ligation in C57BL/6J mice, followed by reperfusion. The neuroprotective role of oral pretreatment with aqueous extract of A. cepa (300 mg/kg) was analyzed with respect to control and injury only group at 7, 14, and 28 day after the surgery for expression of different genes in the retina by Real-Time PCR. Molecular analysis at different time points showed increased expression of BCl-2, GDNF, GFAP, and Brn3b in the retina at 14 and 28 day after A. cepa treatment in comparison to the injury alone group. However, at shorter time point (7th day), the expression of these genes was pronounced in the injury only group in comparison to the injury and pretreated group. Pretreatment with aqueous extract of A. cepa may protect from the neuronal damage in I/R-induced retinal injury in mice by altering the expression of neurotrophic factor.

29 November 2017 in Integrative Medicine International
Verified
Journal Article
Open access
PDF file
DPDeepak Kumar Pal
Deepak Kumar Pal
ABAshish Bhalla
Ashish Bhalla
SBSridhar Bammidi
Sridhar Bammidi
STShirley Telles
Shirley Telles
AKAdarsh Kohli
Adarsh Kohli
Akshay AnandAkshay Anand
Akshay Anand
Background: India is fast becoming the diabetic capital in the world according to a recent report. Patients with diabetes are at increased risk of mortality due to diabetic complications, which has enormous implications for the health budget. Objectives: The main objective of this review is to provide an overview of the work carried out in the world, including modern and traditional approaches for the prevention and management of diabetes and reducing the chances of onset of further complications via cost-effective lifestyle interventions and integrative medicine. Material and Methods: We performed a literature search from various databases like PubMed, Scopus, Google scholar, etc., using the keywords diabetes, prediabetes, MCI and prediabetes, diabetes and yoga, diabetes. Results: Upon reviewing the published articles, it was noticed that one of the most neglected complications of diabetes, namely cognitive dysfunction, which is characterized by a pattern of vascular dementia and Alzheimer disease (AD), has been largely ignored, and there has been no large study investigating the role of yoga intervention in diabetes and/or associated cognitive impairment. Conclusion: The review article opens new paradigms for researchers to evaluate the connection between diabetes and AD through a yoga-based national campaign on diabetes. This paves the way towards the goal of integrative medicine.