Arnab Pal

Dr. Arnab Pal

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Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

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

Representative Publications

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23 January 2017 in Diabetology & Metabolic Syndrome
Verified
Journal Article
Open access
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JTJaya Prasad Tripathy
Jaya Prasad Tripathy
JTJS Thakur
JS Thakur
GJGursimer Jeet
Gursimer Jeet
SCSohan Chawla
Sohan Chawla
SJSanjay K. Jain
Sanjay K. Jain
RSRajiv Saran
Rajiv Saran
India is the diabetes capital with home to 69.1 million people with DM, the second highest number of cases after China. Recent epidemiological evidence indicates a rising DM epidemic across all classes, both affluent and the poor in India. This article reports on the prevalence of diabetes and pre-diabetes in the North Indian state of Punjab as part of a large household NCD Risk Factor Survey. A household NCD STEPS survey was done in the state of Punjab, India in a multistage stratified sample of 5127 individuals. All the subjects were administered the WHO STEPS questionnaire, anthropometric and blood pressure measurements. Every alternate respondent in the sample (n = 2499) was assayed for blood parameters. Overall prevalence of DM among the study participants was found out to be 8.3% (95% CI 7.3–9.4%) whereas prevalence of prediabetes was 6.3% (5.4–7.3%). Age group (45–69 years), marital status, hypertension, obesity and family history of DM were found to be the risk factors significantly associated with DM. Out of all persons with DM, only 18% were known case of DM or on treatment, among whom only about one-third had controlled blood glucose status. The study reported high prevalence of diabetes, especially of undiagnosed cases amongst the adult population, most of whom have uncontrolled blood sugar levels. This indicates the need for systematic screening and awareness program to identify the undiagnosed cases in the community and offer early treatment and regular follow up.

1 April 2016 in JAMA Dermatology
Verified
Journal Article
Open access
PDF file
MNMohit Nagpal
Mohit Nagpal
DDDipankar De
Dipankar De
SHSanjeev Handa
Sanjeev Handa
Arnab PalArnab Pal
Arnab Pal
NSNaresh Sachdeva
Naresh Sachdeva
Acne, a disorder of pilosebaceous units, is one of the common skin disorders worldwide and is seen primarily in adolescents. Androgens have been recognized to increase the size of sebaceous glands, increase sebum production, and stimulate keratinocyte proliferation, thereby causing acne. Physiologic insulin resistance during puberty leads to hyperinsulinemia, which in turn leads to increased androgen synthesis1; both hyperinsulinemia and hyperandrogenemia lead to acne formation. Hyperinsulinemia increases the level of free insulin-like growth factor 1 (IGF-1) and decreases the level of insulin-like growth factor binding protein 3.2 Insulin-like growth factor 1 increases the mean facial sebum excretion rate, increases serum levels of dihydrotestosterone and dehydroepiandrosterone sulfate, and causes sebocyte proliferation.3 Hyperinsulinemia also increases levels of epidermal growth factors and transforming growth factor β, which elevate levels of plasma nonesterified fatty acids, thus causing inflammation and acne.4 Insulin resistance plays a pivotal role in the cluster of metabolic abnormalities that are components of the metabolic syndrome.

7 July 2016 in PLOS ONE
Verified
Journal Article
Open access
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JTJS Thakur
JS Thakur
GJGursimer Jeet
Gursimer Jeet
Arnab PalArnab Pal
Arnab Pal
SSShavinder Singh
Shavinder Singh
ASAmarjit Singh
Amarjit Singh
RSRajiv Saran
Rajiv Saran
Efforts to assess the burden of non-communicable diseases risk factors has improved in low and middle-income countries after political declaration of UN High Level Meeting on NCDs. However, lack of reliable estimates of risk factors distribution are leading to delay in implementation of evidence based interventions in states of India. A STEPS Survey, comprising all the three steps for assessment of risk factors of NCDs, was conducted in Punjab state during 2014–15. A statewide multistage sample of 5,127 residents, aged 18–69 years, was taken. STEPS questionnaire version 3.1 was used to collect information on behavioral risk factors, followed by physical measurements and blood and urine sampling for biochemical profile. Tobacco and alcohol consumption were observed in 11.3% (20% men and 0.9% women) and 15% (27% men and 0.3% women) of the population, respectively. Low levels of physical activity were recorded among 31% (95% CI: 26.7–35.5) of the participants. The prevalence of overweight and obesity was 28.6% (95% CI: 26.3–30.9) and 12.8% (95% CI: 11.2–14.4) respectively. Central obesity was higher among women (69.3%, 95% CI: 66.5–72.0) than men (49.5%, 95% CI: 45.3–53.7). Prevalence of hypertension in population was 40.1% (95% CI: 37.3–43.0). The mean sodium intake in grams per day for the population was 7.4 gms (95% CI: 7.2–7.7). The prevalence of diabetes (hyperglycemia), hypertriglyceridemia and hypercholesterolemia was 14.3% (95% CI: 11.7–16.8), 21.6% (95% CI: 18.5–25.1) and 16.1% (95% CI: 13.1–19.2), respectively. In addition, 7% of the population aged 40–69 years had a cardiovascular risk of ≥ 30% over a period of next 10 years. We report high prevalence of risk factors of chronic non-communicable diseases among adults in Punjab. There is an urgent need to implement population, individual and programme wide prevention and control interventions to lower the serious consequences of NCDs.

27 November 2019 in PLOS ONE
Verified
Journal Article
Open access
PDF file
JTJS Thakur
JS Thakur
GJGursimer Jeet
Gursimer Jeet
RNRia Nangia
Ria Nangia
DSDivya Singh
Divya Singh
SGSandeep Grover
Sandeep Grover
VKVivek Kumar
Vivek Kumar
Recent studies have documented high variation in epidemiologic transition levels among Indian states with noncommunicable disease epidemic rising swiftly. However, the estimates suffer from non-availability of reliable data for NCDs from sub populations. In order to fill the knowledge gap, the distribution and determinants of NCD risk factors were studied along with awareness, treatment and control of NCDs among the adult population in Haryana, India. NCD risk factors survey was conducted among 5078 residents, aged 18–69 years during 2016–17. Behavioural risk factors were assessed using STEPS instrument, administered through an android software (mSTEPS). This was followed by physical measurements using standard protocols. Finally, biological risk factors were determined through the analysis of serum and urine samples. Males were found to be consuming tobacco and alcohol at higher rates of 38.9% (95% CI: 35.3–42.4) and 18.8% (95% CI: 15.8–21.8). One- tenth (11%) (95% CI: 8.6–13.4) of the respondents did not meet the specified WHO recommendations for physical activity for health. Around 35.2% (95%CI: 32.6–37.7) were overweight or obese. Hypertension and diabetes were prevalent at 26.2% (95% CI: 24.6–27.8) and 15.5% (95% CI: 11.0–20.0). 91.3% (95% CI: 89.3–93.3) of the population had higher salt intake than recommended 5gms per day. The documentation of strikingly high and uniform distribution of different NCDs and their risk factors in state warrants urgent need for evidence based interventions and advocacy of policy measures.

1 October 2016 in Journal of the American Academy of Dermatology
Verified
Journal Article
Closed access
SRShekh Mohammad Amanur Rahaman
Shekh Mohammad Amanur Rahaman
DDDipankar De
Dipankar De
SHSanjeev Handa
Sanjeev Handa
Arnab PalArnab Pal
Arnab Pal
NSNaresh Sachdeva
Naresh Sachdeva
PKParul Kamboj
Parul Kamboj

8 November 2017 in Scientific Reports
Verified
Journal Article
Open access
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AKAjay Kumar
Ajay Kumar
VKVinod Kumar
Vinod Kumar
VRVidya Rattan
Vidya Rattan
VJVivekanand Jha
Vivekanand Jha
Arnab PalArnab Pal
Arnab Pal
SBShalmoli Bhattacharyya
Shalmoli Bhattacharyya
Liver regeneration is a spontaneous process that occurs after liver injury, but acute liver failure is a complex and fatal disease which is difficult to treat. Cell-based therapies are promising alternative therapeutic approach for liver failure and different cell sources have been tested in this regard. We investigated the comparative hepatogenic potential of human bone marrow stem cells (BMSC) with stem cells derived from human dental pulp (DPSC), apical papilla (SCAP) and follicle (DFSC) during this study. Hepatogenic potential of stem cells was assessed by functional assays at both genetic and protein level. We observed higher expression of most of the hepatic markers post differentiation in DPSCs compared to other cell types. LC-MS/MS analysis of stem cell secretome revealed the presence of different proteins related to hepatogenic lineage like growth arrest specific protein 6, oncostatin M, hepatocyte growth factor receptor etc. Interactome and Reactome pathway analysis revealed the interaction of DPSC/SCAP secretome proteins and these proteins were found to be associated with various pathways involved in lipid transport and metabolism. To the best of our knowledge, this is the first study regarding detailed investigation of hepatogenic potential of BMSCs v/s DMSCs (DPSC, SCAP & DFSC) along-with secretome characterization.