Results 41 to 50 of about 378,972 (309)

Structure determination of membrane-located complexes: Aquaporin 8 and YscC secretin [PDF]

open access: yes, 2011
A biological membrane is key to the life of a cell. In all living cells a biological membrane separates a inner life and an outer environment. Plasma membrane has many functions such as responding to external signals and transmitting them into the cell,
Kowal, Julia
core   +1 more source

Autophagic cell death is dependent on lysosomal membrane permeability through Bax and Bak

open access: yeseLife, 2017
Cells deficient in the pro-death Bcl-2 family members Bax and Bak are known to be resistant to apoptotic cell death, and previous we have shown that these two effectors are also needed for mitochondrial-dependent cellular necrosis (Karch et al., 2013 ...
Jason Karch   +6 more
doaj   +1 more source

Preparative scale production of functional mouse aquaporin 4 using different cell-free expression modes [PDF]

open access: yes, 2010
The continuous progress in the structural and functional characterization of aquaporins increasingly attracts attention to study their roles in certain mammalian diseases.
Volker Dötsch   +23 more
core   +1 more source

Identification of senescence and death in Emiliania huxleyi and Thalassiosira pseudonana: Cell staining, chlorophyll alterations, and dimethylsulfoniopropionate (DMSP) metabolism [PDF]

open access: yes, 2012
We measured membrane permeability, hydrolytic enzyme, and caspase-like activities using fluorescent cell stains to document changes caused by nutrient exhaustion in the coccolithophore Emiliania huxleyi and the diatom Thalassiosira pseudonana, during ...
Berges, John A.   +19 more
core   +1 more source

Capsid protein VP4 of human rhinovirus induces membrane permeability by the formation of a size-selective multimeric pore.

open access: yesPLoS Pathogens, 2014
Non-enveloped viruses must deliver their viral genome across a cell membrane without the advantage of membrane fusion. The mechanisms used to achieve this remain poorly understood. Human rhinovirus, a frequent cause of the common cold, is a non-enveloped
Anusha Panjwani   +9 more
doaj   +1 more source

Ultrashort electric pulse induced changes in cellular dielectric properties [PDF]

open access: yes, 2007
The interaction of nanosecond duration pulsed electric fields (nsPEFs) with biological cells, and the models describing this behavior, depend critically on the electrical properties of the cells being pulsed.
Kolb, J K   +17 more
core   +1 more source

The Antifungal Activity of Loquat (Eriobotrya japonica Lindl.) Leaves Extract Against Penicillium digitatum

open access: yesFrontiers in Nutrition, 2021
This study was performed to determine the antifungal activity of loquat (Eriobotrya japonica Lindl) leaf extract (LLE) against the citrus postharvest pathogen Penicillium digitatum (P. digitatum).
Yuting Shen   +9 more
doaj   +1 more source

Barley plasma membrane intrinsic proteins (PIP aquaporins) as water and CO2 transporters [PDF]

open access: yes, 2008
We identified barley aquaporins and demonstrated that one, HvPIP2;1, transports water and CO2. Regarding water homeostasis in plants, regulations of aquaporin expression were observed in many plants under several environmental stresses. Under salt stress,
Yuko T. Hanba   +3 more
core   +1 more source

Topical Delivery of Cell-Penetrating Peptide-Modified Human Growth Hormone for Enhanced Wound Healing

open access: yesPharmaceuticals, 2023
Protein drugs have been emerging as a class of promising therapeutics. However, their topical application has been limited by their high molecular weight and poor permeability to the cell membrane. In this study, we aimed to enhance human growth hormone (
Tru Van Nguyen   +6 more
doaj   +1 more source

Calpastatin exon 1B-derived peptide, a selective inhibitor of calpain: Enhancing cell permeability by conjugation with penetratin [PDF]

open access: yes, 2003
Gil-Parrado S, Assfalg-Machleidt I, Fiorino F, et al. Calpastatin exon 1B-derived peptide, a selective inhibitor of calpain: Enhancing cell permeability by conjugation with penetratin. BIOLOGICAL CHEMISTRY.
Dominga Deluca   +25 more
core   +1 more source

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