Results 141 to 150 of about 225,485 (404)

Mancozeb impairs the ultrastructure of mouse granulosa cells in a dose-dependent manner [PDF]

open access: yes, 2018
Mancozeb, an ethylene bis-dithiocarbamate, is widely used as a fungicide and exerts reproductive toxicity in vivo and in vitro in mouse oocytes by altering spindle morphology and impairing the ability to fertilize.
Antonouli, S   +9 more
core   +1 more source

Development and Application of Organic Sonosensitizers in Cancer Therapy

open access: yesAggregate, EarlyView.
This review provides a comprehensive overview of organic sonosensitizers employed in cancer treatment, describing their underlying mechanisms and structure‐activity relationship in terms of sonodynamic therapy. The significance of nanotechnology and combination therapy with other oncological modalities (photothermal therapy, photodynamic therapy, etc.)
Yuhan Ding   +5 more
wiley   +1 more source

Assessment of acrosome and nuclear abnormalities in human spermatozoa with large vacuoles.

open access: yesHuman Reproduction, 2011
BACKGROUND Spermatozoa with large vacuoles (SLV) may have a negative impact on embryo development. The origin of these vacuoles is unknown. We evaluated acrosome and nucleus alterations in isolated SLV, versus unselected spermatozoa. METHODS We studied
A. Perdrix   +8 more
semanticscholar   +1 more source

In vivo and in vitro models of demyelinating diseases. V. Comparison of the assembly of mouse hepatitis virus, strain JHM, in two murine cell lines. [PDF]

open access: yes, 1982
The developmental sequence of a neurotropic strain (JHM) of mouse hepatitis virus was examined by transmission electron microscopy and immunocytology. The nucleoprotein core of this coronavirus, which contains RNA of positive polarity and is helical in ...
Buchmeier, MJ   +4 more
core  

Age and diabetes related changes of the retinal capillaries: an ultrastructural and immunohistochemical study [PDF]

open access: yes, 2015
Normal human aging and diabetes are associated with a gradual decrease of cerebral flow in the brain with changes in vascular architecture. Thickening of the capillary basement membrane and microvascular fibrosis are evident in the central nervous system
ARTICO, Marco   +10 more
core   +1 more source

Purification and functional characterization of protoplasts and intact vacuoles from grape cells

open access: yesBMC Research Notes, 2010
Background During grape berry ripening, the vacuoles accumulate water, sugars and secondary metabolites, causing great impact in plant productivity and wine quality.
Gerós Hernâni   +5 more
doaj   +1 more source

Identification of phenolic compounds in isolated vacuoles of the medicinal plant Catharanthus roseus and their interaction with vacuolar class III peroxidase: an H₂O₂ affair?

open access: yesJournal of Experimental Botany, 2011
Class III peroxidases (Prxs) are plant enzymes capable of using H(2)O(2) to oxidize a range of plant secondary metabolites, notably phenolic compounds.
F. Ferreres   +11 more
semanticscholar   +1 more source

Programmed Cell Death and Postharvest Deterioration of Horticultural Produce [PDF]

open access: yes, 2010
Programmed cell death (PCD) is a process where cells or tissues are broken down in an orderly and predictable manner, whereby nutrients are re-used by other cells, tissues or plant parts.
Iakimova, E.T., Woltering, E.J.
core   +1 more source

Early functional and structural hippocampal impairment in a bilateral common carotid artery stenosis mouse model

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Our study used behavioral tests, laser speckle flowmetry, long‐term potentiation, histochemical staining, molecular experiments, and voxel‐based morphometry to evaluate the hippocampal impairments. It demonstrates early functional and structural impairments in the hippocampus contributing to learning and memory deficits after 1 month of BCAS ...
Ping Tang   +3 more
wiley   +1 more source

Comparative physiology of salt and water stress.

open access: yesPlant, Cell and Environment, 2002
Plant responses to salt and water stress have much in common. Salinity reduces the ability of plants to take up water, and this quickly causes reductions in growth rate, along with a suite of metabolic changes identical to those caused by water stress ...
R. Munns
semanticscholar   +1 more source

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