Results 31 to 40 of about 463,135 (398)
Quantitation of mitochondrial dynamics by photolabeling of individual organelles shows that mitochondrial fusion is blocked during the Bax activation phase of apoptosis [PDF]
A dynamic balance of organelle fusion and fission regulates mitochondrial morphology. During apoptosis this balance is altered, leading to an extensive fragmentation of the mitochondria.
Arnoult, Damien+5 more
core +2 more sources
The Escherichia coli alkA Gene Is Activated to Alleviate Mutagenesis by an Oxidized Deoxynucleoside
The cellular methyl donor S-adenosylmethionine (SAM) and other endo/exogenous agents methylate DNA bases non-enzymatically into products interfering with replication and transcription.
Kristin Grøsvik+15 more
doaj +1 more source
Cell biology of protein–lipid conjugation
Protein–lipid conjugation is a widespread modification involved in many biological processes. Various lipids, including fatty acids, isoprenoids, sterols, glycosylphosphatidylinositol, sphingolipids, and phospholipids, are covalently linked with proteins.
Jun-ichi Sakamaki, Noboru Mizushima
doaj +1 more source
Bioanalysis of Eukaryotic Organelles [PDF]
The function of biological cells is intimately associated with their internal organization, in which multiple subcellular structures have specialized roles. Such subcellular structures hold the secrets to normal cellular function, progression of disease, and the universe of interactions among biomolecules that define life.
Chad P, Satori+6 more
openaire +4 more sources
A strategy to characterize chlorophyll protein interaction in LIL3
Background The function of proteins is at large determined by cofactors selectively bound to protein structure. Without chlorophyll specifically bound to protein, light harvesting and photosynthesis would not be possible.
Astrid Elisabeth Mork-Jansson+1 more
doaj +1 more source
The Structural Basis of Coenzyme A Recycling in a Bacterial Organelle. [PDF]
Bacterial Microcompartments (BMCs) are proteinaceous organelles that encapsulate critical segments of autotrophic and heterotrophic metabolic pathways; they are functionally diverse and are found across 23 different phyla. The majority of catabolic BMCs (
Erbilgin, Onur+2 more
core +3 more sources
Zn2+ plays important roles in metabolism and signaling regulation. Subcellular Zn2+ compartmentalization is essential for organelle functions and cell biology, but there is currently no method to determine Zn2+ signaling relationships among more than two
Hongbao Fang+13 more
semanticscholar +1 more source
In research on cell biology, organelles have been a major unit of such analyses. Researchers have assumed that the inside of an organelle is almost uniform in regards to its function, even though each organelle has multiple functions. However, we are now facing conundrums that cannot be resolved so long as we regard organelles as functionally uniform ...
Kanae Sasaki, Hiderou Yoshida
openaire +6 more sources
Genetically encoded tags, such as engineered ascorbate peroxidase APEX2, offer unique advantages for the specific labeling of subcellular structures in electron microscopy (EM).
Hui Li+3 more
doaj +1 more source
Plant genetic reseources: effective utilization [PDF]
Characterizing better understanding the genome organization and differentiating identity of genotypes based on their morphology and genome characteristics are vital determinants in their commercialization, management of germplasm repositories, and ...
Budak, Hikmet
core +1 more source