Results 41 to 50 of about 63,819 (225)

Influence of Zn2+ and Oxygen Supply on Malic Acid Production and Growth of Aspergillus oryzae

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Malic acid is a valuable platform chemical traditionally derived from fossil‐based resources. Microbial cultivation with Aspergillus oryzae offers a sustainable alternative based on renewable feedstocks. In this study, a well‐established minimal medium for malic acid production, commonly used in previous research to ensure reproducibility, was
Lukas Hartmann   +3 more
wiley   +1 more source

Ethyl Acetate Fraction of Amomum villosum var. xanthioides Attenuates Hepatic Endoplasmic Reticulum Stress-Induced Non-Alcoholic Steatohepatitis via Improvement of Antioxidant Capacities

open access: yesAntioxidants, 2021
Non-alcoholic fatty liver disease (NAFLD), including non-alcoholic steatohepatitis (NASH), affects 25% of the global population. Despite the prevalence of NAFLD worldwide, effective therapeutics are currently lacking. Amomum villosum var.
Jung-Hyo Cho   +8 more
doaj   +1 more source

Genetically encoded fluorescent redox probes. [PDF]

open access: yes, 2013
Redox processes are involved in almost every cell of the body as a consequence of aerobic life. In the past decades, redox biology has been increasingly recognized as one of the key themes in cell signaling.
Ai, Hui-Wang, Ren, Wei
core   +3 more sources

Nuclear metallothionein in oral squamous cell carcinoma: clinicopathological parameters and patient survival

open access: yesBrazilian Oral Research, 2018
The aim of this study was to identify the immunoexpression of methallothionein in oral squamous cell carcinoma as well as to address the correlation with clinical features, histological grade and patient survival.
Girlene Maria do Rego BEZERRA   +6 more
doaj   +1 more source

Copper Tolerance Mediated by FgAceA and FgCrpA in Fusarium graminearum

open access: yesFrontiers in Microbiology, 2020
All organisms must secure essential trace elements (e.g., Cu) for survival and reproduction. However, excess trace element accumulation in cells is highly toxic. The maintenance of copper (Cu) homeostasis has been extensively studied in mammals, bacteria,
Xin Liu   +15 more
doaj   +1 more source

Metallothionein '96

open access: yesJournal of UOEH, 1997
Metallothionein (MT) has been considered to play important roles in metal homeostasis and also in protecting against metal toxicities. There are four MT isoforms in mammalian cells. Recent studies using MT-I and -II genes knockout mice demonstrated that MT-I and -II are mainly involved in the protection against metal toxicities, oxidative stresses, and
openaire   +3 more sources

Cadmium in newborns [PDF]

open access: yes, 2003
Cadmium (Cd) is a well-known nephrotoxic environmental contaminant but there are indications that the developing nervous system might be even more sensitive to Cd than the kidneys in adults.
Eklund, Gunilla
core  

Effect of Zinc Oxide Nanoparticles From Infant Formula Milk Powder on Colon Cells In Vitro

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Zinc is an essential trace element that participates in numerous metabolic processes; however, excessive exposure may interfere with the absorption of other metals, such as copper. In recent years, nanotechnology has experienced rapid growth, and zinc oxide nanoparticles (ZnO NPs) have garnered significant attention due to their versatile ...
Gloria Salinas‐Lucero   +2 more
wiley   +1 more source

Comparison of RCAS1 and metallothionein expression and the presence and activity of immune cells in human ovarian and abdominal wall endometriomas

open access: yesReproductive Biology and Endocrinology, 2006
Background The coexistence of endometrial and immune cells during decidualization is preserved by the ability of endometrial cells to regulate the cytotoxic immune activity and their capability to be resistant to immune-mediated apoptosis.
Lazar Agata   +6 more
doaj   +1 more source

The ins and outs of metal homeostasis by the root nodule actinobacterium Frankia [PDF]

open access: yes, 2014
Background: Frankia are actinobacteria that form a symbiotic nitrogen-fixing association with actinorhizal plants, and play a significant role in actinorhizal plant colonization of metal contaminated areas.
Furnholm, Teal R., Tisa, Louis S.
core   +2 more sources

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