Results 71 to 80 of about 6,572,687 (353)

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The efficacy and safety of tadalafil in the management of erectile dysfunction with diabetes and blood circulation issues

open access: yesThe Aging Male, 2023
Background Erectile dysfunction (ED) is a common diabetes-related complication.Materials and methods This study examined the effect of daily low-dose tadalafil (5 mg) on patients’ quality of life (including that of sex life) and blood circulation ...
Jong Seung Lee   +7 more
doaj   +1 more source

Rapid clearance of Borrelia burgdorferi from the blood circulation

open access: yesParasites & Vectors, 2020
Borrelia burgdorferi is a tick-borne spirochete that causes Lyme borreliosis (LB). After an initial tick bite, it spreads from the deposition site in the dermis to distant tissues of the host.
L. Liang   +6 more
semanticscholar   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Circulating trophoblast in maternal blood

open access: yesPrenatal Diagnosis, 2003
AbstractThis review describes the status of circulating trophoblast, but is considered in the perspective that only a specific subset of trophoblast cells circulates in the maternal blood. The consequences for isolation, identification and clinical potential are described. Copyright © 2003 John Wiley & Sons, Ltd.
Oudejans, Cees B M   +5 more
openaire   +4 more sources

Manganese-Zeolitic Imidazolate Frameworks-90 with High Blood Circulation Stability for MRI-Guided Tumor Therapy

open access: yesNano-Micro Letters, 2019
HighlightsManganese-zeolitic imidazolate frameworks (Mn-ZIF-90) with both high drug loading and magnetic resonance imaging (MRI) in vitro and in vivo were prepared.The modification of a newly designed pH-protective and active-targeting Y1 receptor ligand
Zhenqi Jiang   +12 more
semanticscholar   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

LES of non-Newtonian physiological blood flow in a model of arterial stenosis [PDF]

open access: yes, 2012
Large Eddy Simulation (LES) is performed to study the physiological pulsatile transition-to-turbulent non-Newtonian blood flow through a 3D model of arterial stenosis by using five different blood viscosity models: (i) Power-law, (ii) Carreau, (iii ...
Ahmed   +31 more
core   +1 more source

Role of retinal pigment epithelium permeability in drug transfer between posterior eye segment and systemic blood circulation.

open access: yesEuropean journal of pharmaceutics and biopharmaceutics, 2019
Retinal pigment epithelium (RPE) is a major part of blood-retinal barrier that affects drug elimination from the vitreous to the blood and drug distribution from blood circulation into the eye.
Eva Ramsay   +8 more
semanticscholar   +1 more source

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