Results 1 to 10 of about 600,274 (298)

Expression of SR-B1 receptor in breast cancer cell lines, MDA-MB-468 and MCF-7: Effect on cell proliferation and apoptosis [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2021
Objective(s): High-density lipoprotein (HDL) is necessary for proliferation of several cells. The growth of many kinds of cells, such as breast cancer cells (BCC) is motivated by HDL. Cellular uptake of cholesterol from HDL which increases cell growth is
Neamat Karimi, Fatemeh Karami-Tehrani
doaj   +1 more source

The importance of thiamine (vitamin B1) in humans

open access: yesBioscience Reports, 2023
Thiamine (thiamin, B1) is a vitamin necessary for proper cell function. It exists in a free form as a thiamine, or as a mono-, di- or triphosphate. Thiamine plays a special role in the body as a coenzyme necessary for the metabolism of carbohydrates ...
M. Mrowicka   +3 more
semanticscholar   +1 more source

Homotypic clustering of L1 and B1/Alu repeats compartmentalizes the 3D genome

open access: yesCell Research, 2021
Organization of the genome into euchromatin and heterochromatin appears to be evolutionarily conserved and relatively stable during lineage differentiation.
J. Y. Lu   +30 more
semanticscholar   +1 more source

Loss of lamin‐B1 and defective nuclear morphology are hallmarks of astrocyte senescence in vitro and in the aging human hippocampus

open access: yesbioRxiv, 2021
The increase in senescent cells in tissues, including the brain, is a general feature of normal aging and age-related pathologies. Senescent cells exhibit a specific phenotype, which includes an altered nuclear morphology and transcriptomic changes ...
Isadora Matias   +13 more
semanticscholar   +1 more source

A severe complication of intravesical bacillus Calmette-Guerin: An effect of different strains

open access: yesUrology Case Reports, 2021
The use of intravesical BCG has improved the survival and outcomes in the treatment of bladder cancer. However, the worldwide shortage of OncoTice BCG has caused disruption and changes in treatment regimes, leading to use of alternative strains.
Li Sian Low   +3 more
doaj   +1 more source

History Re-Written: Misconceptions of U.S. Trade and Industrial Policy and the Influence of Neoliberalism

open access: yesReview of Economic Perspectives, 2021
A disparity exists between mainstream perception and reality with regard to American economic history. There is widespread belief among the public, media, and even some scholars that the U.S.
Taylor Travis K., Montera Amanda
doaj   +1 more source

Bulked QTL-Seq identified a major QTL for the awnless trait in spring wheat cultivars in Qinghai, China

open access: yesBiotechnology & Biotechnological Equipment, 2021
The awnless trait is the favorite trait for wheat breeding in Qinghai, China, but the major gene underlying the trait is unknown. This study aimed to analyze a recombinant inbred line (RIL) population containing 112 lines by crossing common wheat ...
Dongxia Wang   +6 more
doaj   +1 more source

Targeted Synthesis of 3,3′-, 3,4′- and 3,6′-Phenylpropanoid Sucrose Esters

open access: yesMolecules, 2022
In this study, we report on an orthogonal strategy for the precise synthesis of 3,3′-, 3,4′-, and 3,6′-phenylpropanoid sucrose esters (PSEs). The strategy relies on carefully selected protecting groups and deprotecting agents, taking into consideration ...
Wong Pooi Wen Kathy   +4 more
doaj   +1 more source

Experimental Energy and Exergy Analysis of an Automotive Turbocharger Using a Novel Power-Based Approach

open access: yesEnergies, 2021
The performance of turbochargers is heavily influenced by heat transfer. Conventional investigations are commonly performed under adiabatic assumptions and are based on the first law of thermodynamics, which is insufficient for perceiving the ...
Sina Kazemi Bakhshmand   +2 more
doaj   +1 more source

Investigating the influence of dielectric pads in 7T magnetic resonance imaging – simulated and experimental assessment

open access: yesCurrent Directions in Biomedical Engineering, 2020
Dipole radiofrequency (RF) elements have been successfully used to compose multi-channel RF coils for ultrahigh fields (UHF) magnetic resonance imaging (MRI).
Garcia Maíra M.   +6 more
doaj   +1 more source

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