P.K. Malhotra

ORCID: 0000-0003-1871-8259
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About
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Research Areas
  • Particle physics theoretical and experimental studies
  • Quantum Chromodynamics and Particle Interactions
  • High-Energy Particle Collisions Research
  • Dark Matter and Cosmic Phenomena
  • Neutrino Physics Research
  • Nuclear physics research studies
  • Particle Detector Development and Performance
  • Drug Transport and Resistance Mechanisms
  • Cholesterol and Lipid Metabolism
  • Epigenetics and DNA Methylation
  • Astrophysics and Cosmic Phenomena
  • Protein Structure and Dynamics
  • Enzyme Structure and Function
  • Nuclear Physics and Applications
  • Graphite, nuclear technology, radiation studies
  • Digestive system and related health
  • Diabetes Treatment and Management
  • Liver Disease Diagnosis and Treatment
  • Genetic factors in colorectal cancer
  • Helicobacter pylori-related gastroenterology studies
  • Pediatric Hepatobiliary Diseases and Treatments
  • Radiation Therapy and Dosimetry
  • Pancreatic function and diabetes
  • Peroxisome Proliferator-Activated Receptors
  • X-ray Spectroscopy and Fluorescence Analysis

Washington State University
2023-2025

Saint Michael's Medical Center
2023

New York Medical College
2023

Post Graduate Institute of Medical Education and Research
2010-2022

Tata Institute of Fundamental Research
1989-2021

University of Illinois Chicago
2011-2021

National Centre for Biological Sciences
2011-2021

ESIC Hospital
2020

Jesse Brown VA Medical Center
2011-2019

Lehigh University
2017

Bile acids modulate several gastrointestinal functions including electrolyte secretion and absorption, gastric emptying, small intestinal colonic motility. High concentrations of bile lead to diarrhea are implicated in the development esophageal, cancer. Alterations acid homeostasis also pathophysiology irritable bowel syndrome (IBS) inflammatory disease (IBD). Our understanding mechanisms underlying these effects on gut has been greatly enhanced by discovery receptors, nuclear receptors:...

10.1016/j.livres.2019.01.001 article EN cc-by-nc-nd Liver Research 2019-01-15

The production of the Jψ resonance in 125-GeV/c p¯ and φ− interactions with Be, Cu, W targets has been measured. cross section per nucleon for is suppressed relative to lighter targets, especially at large values Feynman x, which opposite expectation from various explanations European Muon Collaboration effect. Models incorporating modifications gluon structure functions heavy show qualitative agreement data.Received 14 December 1987DOI:https://doi.org/10.1103/PhysRevLett.60.2121©1988...

10.1103/physrevlett.60.2121 article EN Physical Review Letters 1988-05-23

The incidence of colorectal cancer (CRC) is increasing rapidly in Asian countries during the past few decades, but no comprehensive analysis has been done to find out exact cause this disease. In study, we investigated frequencies mutations and expression pattern K-ras, APC (adenomatosis polyposis coli) p53 tumor, adjoining distant normal mucosa correlate these alterations with patients clinicopathological parameters as well survival. Polymerase chain reaction (PCR)-restriction digestion was...

10.1007/s13277-013-0734-y article EN Tumor Biology 2013-03-22

Abstract Background Complicated urinary tract infections (cUTI) often involve multidrug-resistant uropathogens requiring treatment with intravenous (IV) antibiotics (ABX); risk of IV-line complications increases longer duration. We studied the occurrence and impact in patients cUTI other treated IV ABX for < 30 days. Methods A systematic literature search was conducted MEDLINE Embase, supplemented by conference, bibliography, keyword-based searches (2013–2023). Additional on bacterial...

10.1093/ofid/ofae631.1716 article EN cc-by Open Forum Infectious Diseases 2025-01-29

Curcumin, the major phenolic compound in spice turmeric, exhibits numerous biological effects, including lowering plasma cholesterol and preventing diet-induced hypercholesterolemia. The mechanisms underlying hypocholesterolemic effect of curcumin are not fully understood. In this regard, intestinal Niemann-Pick C1-like 1 (NPC1L1) transporter, molecular target absorption inhibitor ezetimibe, plays an essential role maintenance homeostasis. current studies were designed to investigate on...

10.1152/ajpgi.00119.2011 article EN AJP Gastrointestinal and Liver Physiology 2011-04-29

The elastic differential scattering cross sections, as well inelastic have been obtained for both ${\ensuremath{\pi}}^{+}$ and ${\ensuremath{\pi}}^{\ensuremath{-}}$ on ${\mathrm{He}}^{4}$ at 129, 140, 150 $\frac{\mathrm{MeV}}{c}$, using a 50-cm helium bubble chamber. Following the suggestion of Sternheim Hofstadter, we analyzed these data in order to obtain Coulomb-nuclear interference term. From this, Coulomb amplitude is deduced, which gives information pion charge distribution. are terms...

10.1103/physrev.169.1074 article EN Physical Review 1968-05-25

Sterol Response Element Binding Protein 2 (SREBP2) transcription factor is a master regulator of cholesterol homeostasis. Treatment with statins, inhibitors synthesis, activates intestinal SREBP2, which may hinder their cholesterol-lowering effects. Overactivation SREBP2 in mouse liver was shown to have no effect on plasma cholesterol. However, the influence activating not known. We generated novel transgenic model intestine specific overexpression active (ISR2) driven by villin promoter....

10.1371/journal.pone.0084221 article EN public-domain PLoS ONE 2014-01-20

The serotonin (5-HT) transporter (SERT) facilitates clearance of extracellular 5-HT by its uptake and internalization. Decreased expression SERT consequent high levels have been implicated in various diarrheal disorders. Thus, appropriate regulation is critical for maintenance homeostasis health disease. Previous studies demonstrated that regulated via posttranslational transcriptional mechanisms. However, the role epigenetic mechanisms not known. Current investigated effects histone...

10.1152/ajpcell.00361.2012 article EN AJP Cell Physiology 2012-11-30
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