Results 141 to 150 of about 39,725 (289)

Hemin uptake and release by neurons and glia. [PDF]

open access: yes, 2014
Hemin accumulates in intracerebral hematomas and may contribute to cell injury in adjacent tissue. Despite its relevance to hemorrhagic CNS insults, very little is known about hemin trafficking by neural cells.
Chen-Roetling, Jing   +3 more
core  

Advances in cholesterol and lipoproteins detection for healthcare: A review

open access: yesVIEW, Volume 7, Issue 3, June 2026.
Cholesterol is one of the main biomarkers related to the development of cardiovascular diseases. Its detection still relies on traditional methods of analysis, such as gas and liquid chromatographies. Detection of free cholesterol in saliva with redox or enzymatic sensors or detection of lipoproteins in blood with aptamer sensors are currently the most
Jacopo Giaretta   +7 more
wiley   +1 more source

Photodynamic treatment of Staphylococcus aureus with non-iron hemin analogs in the presence of hydrogen peroxide

open access: yes
Photodynamic treatment of Staphylococcus aureus with non-iron hemin analogs in the presence of hydrogen peroxide acteria subjected to antiseptic or antibiotic stress often develop tolerance, a trait that can lead to permanent resistance.
Yuichiro, Watanabe   +5 more
core   +1 more source

Comparative Effects of Cigarette and Hookah Smoking on Oral Microbiota Composition and Blood Indices in Young Adult Males

open access: yesFASEB BioAdvances, Volume 8, Issue 6, June 2026.
This study examined 87 healthy young males to compare the effects of cigarette and hookah smoking on oral microbiota and hematological parameters. Cigarette smokers showed the highest oral bacterial load and greater colonization by Candida albicans and Gram‐positive cocci, while hookah smokers also exhibited elevated microbial levels.
Fayez Alghofaili   +8 more
wiley   +1 more source

Exogenous Hemin Increases the Yield, Phenolic Compound Content, and Antioxidant Enzyme Activity of Dragon Fruit during the High-Temperature Period

open access: yesAgronomy
Dragon fruits have abundant nutritional and antioxidant properties. High temperatures limit the growth and production of dragon fruits. Hemin can effectively alleviate abiotic stress in plants.
Minmin Sun   +8 more
doaj   +1 more source

Alternative Polyadenylation Drives Runaway Pro‐Inflammatory Macrophages in Periodontitis by Enabling Escape From miRNA Repression

open access: yesCell Proliferation, Volume 59, Issue 6, June 2026.
APA‐Guided Therapeutic miRNA Selection for Periodontitis. ABSTRACT Periodontitis is a chronic inflammatory disease driven by a dysregulated host immune response, in which macrophage‐mediated inflammation shifts from protective to pathological. While monocyte‐derived macrophages (MDMs) are known to adopt a destructive, M1‐like pro‐inflammatory phenotype,
Jing Zhang   +6 more
wiley   +1 more source

The Outcome of Intracellular Selenomonas sputigena and its Impact on Gingival Keratinocytes

open access: yesMolecular Oral Microbiology, Volume 41, Issue 3, Page 131-144, June 2026.
ABSTRACT Selenomonas sputigena is an understudied oral pathobiont associated with periodontitis and dental caries. We recently demonstrated that S. sputigena binds to gingival epithelial cells (GECs), where afterwards the bacterium causes robust in vitro pro‐inflammatory cytokine production and migration of monocytes and neutrophils.
Colin G. Hawkes   +6 more
wiley   +1 more source

Hemin Acquisition in Bartonella quintana

open access: yes, 2010
Bartonella quintana, a Gram-negative bacterial pathogen, causes Trench fever, bacillary angiomatosis and endocarditis. Transmitted by the human body louse (Pediculus humanus corporis), the agent has a tropism for erythrocytes in humans.
Parrow, Nermi Lee
core  

Random Mutagenesis in Porphyromonas gingivalis Enables Isolation of Mutants With Enhanced Secreted Protease Activity

open access: yesMolecular Oral Microbiology, Volume 41, Issue 3, Page 158-164, June 2026.
ABSTRACT Porphyromonas gingivalis is a key pathogen in periodontitis, with secreted proteases as major virulence factors. We developed a screening method to generate and identify P. gingivalis mutants with elevated protease activity. Mutations were induced using the mutagens 2,6‐diaminopurine (2,6‐DAP) or ethyl methanesulfonate (EMS), and the ...
Takeru Nakabayashi   +2 more
wiley   +1 more source

Photo-induced reactions of hemin

open access: yes, 2002
Photo-induced reaction of [Fe(III)-protoporphyrin]+ (hemin+) ions solvated with dimethylsulfoxide (DMSO) is investigated by using a tandem mass spectrometer with electrospray ionization.
K. Fuke   +4 more
core   +1 more source

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