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Acute Intestinal Ischemia in a Patient with COVID-19 Infection
( Balraj Singh ),( Ashesha Mechineni ),( Parminder Kaur ),( Nora Ajdir ),( Michael Maroules ),( Fayez Shamoon ),( Mahesh Bikkina ) 대한소화기학회 2020 대한소화기학회지 Vol.76 No.3
The World Health Organization has declared novel coronavirus disease 2019 (COVID-19) a global public health emergency. Although respiratory symptoms predominate in COVID-19, thrombosis can occur in patients with COVID-19. This paper reports a case of an 82-year-old female with a prior medical history of hypertension, diabetes presenting with fever and cough, and was diagnosed with COVID-19. The patient subsequently developed progressively worsening of abdominal distention, tenderness, and underwent emergent laparotomy. She was found to have a gangrenous colon. This case adds to the limited literature regarding the extrapulmonary complications of COVID-19. (Korean J Gastroenterol 2020;76:164-166)
Himanshi Mehta,Megha Gupta,Parminder Kaur,Jaspreet Kaur,Naveen Kaushal 한국진공학회(ASCT) 2021 Applied Science and Convergence Technology Vol.30 No.3
Biomolecules mediated synthesis of nanoparticles (NPs) has revolutionized the nanotechnology research field due to its eco-friendly and non-toxic nature. The green approaches of NPs synthesis using plant extracts offer an effective and better alternative than other synthesis methods. Metal-based NPs have emerged at the forefront of biomedicine due to their versatility in health and therapeutics. In this context, Selenium (Se), a versatile trace element is known for its critical role in various pathophysiological processes through regulation of cellular redox status and inflammatory pathways besides others. However, these beneficial effects of Se are limited by its narrow physiologically relevant concentration range. Deficiency or excess of Se is associated with numerous pathologies and toxicities. Thus, in current study we have synthesized and characterized Hempseed (Cannabis sativa) based novel biogenic Se nanoparticles (SeNPs) using UV visible spectroscopy, DLS, EDX, FE-SEM, and FT-IR. Further, the phytochemical profiles and antioxidant as well as anti-inflammatory potential of these SeNPs were evaluated to ascertain their physiological benefits. Results indicated the spherical shaped SeNPs of average size 140–150 nm with favourable zeta potential of −45.0 mV. The phytochemical and Se analysis validated the redox modulatory anti-inflammatory potential of these hempseed based green SeNPs.
Nitish Bhatia,Abhitinder Kumar,Parminder Kaur,Benu George,Narinder Kaur,Masih Uzaaman Khan,Ravi Kumar Dhawan 경희대학교 융합한의과학연구소 2022 Oriental Pharmacy and Experimental Medicine Vol.22 No.2
Stress intervenes in the brain’s capability to encode and regain information from a person, it alters the biochemical parameters in specific regions of the brain can cause long-term damage to various parts of brain. The present investigations aid in understanding the effect of the Prunus amygdalus nut extract on CUS induced memory deficits in rats. The methanolic extract with an antioxidant potential (~ 60%) and was selected for in vivo analysis. CUS was induced in rats using different stress paradigms for 10 days. On day 11 and 12, acquisition trials for memory evaluation were performed using Morris Water Maze. On day 13 and 10 days later on, i.e. day 23, short-term and long-term memory retrievals trials were evaluated, respectively. Treatment groups were given test methanolic extract an hour before the subjection of CUS. Biochemical estimations and histopathological studies were carried out using brain tissue homogenate and brain tissue section, respectively. CUS altered the Transfer Latency time in both acquisition and retrieval trials, indicating memory impairment, which was reduced significantly in extract-treated groups. Administration of P. amygdalus nut methanolic extract protected the rat brains against CUS-induced neuroinflammatory changes. The observed beneficial effects could be attributed to the antioxidant potential of P. amygdalus.