Results 21 to 30 of about 1,361,336 (348)

Very Rare Complementation between Mitochondria Carrying Different Mitochondrial DNA Mutations Points to Intrinsic Genetic Autonomy of the Organelles in Cultured Human Cells [PDF]

open access: yes, 2000
In the present work, a large scale investigation was done regarding the capacity of cultured human cell lines (carrying in homoplasmic form either the mitochondrial tRNALys A8344G mutation associated with the myoclonic epilepsy and ragged red fiber ...
Attardi, Giuseppe   +3 more
core   +1 more source

TAGLN2-Regulated Trophoblast Migration, Invasion and Fusion are Impaired in Preeclampsia

open access: yesFrontiers in Cell and Developmental Biology, 2022
Preeclampsia (PE) is a serious disease during pregnancy that affects approximately eight million mothers and infants worldwide each year and is closely related to abnormal trophoblast function.
Hao Wang   +10 more
doaj   +1 more source

Constructive role of dissipation for driven coupled bosonic modes [PDF]

open access: yes, 2008
We describe four cases of childhood B-cell progenitor acute lymphoblastic leukaemia (BCP-ALL) and one of T-cell (T-ALL) with unexpected numbers of interphase signals for ETV6 with an ETV6-RUNX1 fusion probe.
An, Q.   +7 more
core   +1 more source

Emerging functions of mammalian mitochondrial fusion and fission [PDF]

open access: yes, 2005
Mitochondria provide a myriad of services to the cell, including energy production, calcium buffering and regulation of apoptosis. How these diverse functions are coordinated among the hundreds of mitochondria in a given cell is largely unknown, but is ...
Chan, David C., Chen, Hsiuchen
core   +1 more source

Current status of biotechnology in China

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
There has been increasing interest over past decade in exploring the possibility of using new biotechinology to produce new products and to improve the old productive process.
Sheng-Li Yang
doaj   +1 more source

Generation of virus-specific cytotoxic T cells in vitro II. Induction requirements with functionally inactivated virus preparations [PDF]

open access: yes, 1980
Using noninfectious Sendai virus preparations after selective enzymatic digestion of either of the two viral envelope glycoproteins, it was possible to study the effect of different virion-cell membrane interactions on virus-specific cytotoxic T ...
Bosslet   +27 more
core   +1 more source

Analysis of Cell–Cell Bridges in Haloferax volcanii Using Electron Cryo-Tomography Reveal a Continuous Cytoplasm and S-Layer

open access: yesFrontiers in Microbiology, 2021
Halophilic archaea have been proposed to exchange DNA and proteins using a fusion-based mating mechanism. Scanning electron microscopy previously suggested that mating involves an intermediate state, where cells are connected by an intercellular bridge ...
Shamphavi Sivabalasarma   +7 more
doaj   +1 more source

Mitochondrial fusion and Bid-mediated mitochondrial apoptosis are perturbed by alcohol with distinct dependence on its metabolism [PDF]

open access: yes, 2018
Environmental stressors like ethanol (EtOH) commonly target mitochondria to influence the cell’s fate. Recent literature supports that chronic EtOH exposure suppresses mitochondrial dynamics, central to quality control, and sensitizes mitochondrial ...
Hajnóczky, György   +4 more
core   +3 more sources

Tumor Hybrid Cells: Nature and Biological Significance

open access: yesFrontiers in Cell and Developmental Biology, 2022
Metastasis is the leading cause of cancer death and can be realized through the phenomenon of tumor cell fusion. The fusion of tumor cells with other tumor or normal cells leads to the appearance of tumor hybrid cells (THCs) exhibiting novel properties ...
Maria S. Tretyakova   +4 more
doaj   +1 more source

Cry2 Is Critical for Circadian Regulation of Myogenic Differentiation by Bclaf1-Mediated mRNA Stabilization of Cyclin D1 and Tmem176b

open access: yesCell Reports, 2018
Summary: Circadian rhythms regulate cell proliferation and differentiation; however, little is known about their roles in myogenic differentiation. Our synchronized differentiation studies demonstrate that myoblast proliferation and subsequent myotube ...
Matthew Lowe   +13 more
doaj   +1 more source

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