Results 1 to 10 of about 5,810,399 (215)

Regulation of starvation-induced hyperactivity by insulin and glucagon signaling in adult Drosophila

open access: yeseLife, 2016
Starvation induces sustained increase in locomotion, which facilitates food localization and acquisition and hence composes an important aspect of food-seeking behavior. We investigated how nutritional states modulated starvation-induced hyperactivity in
Yue Yu   +7 more
doaj   +1 more source

Replication-competent adenovirus reporters utilizing endogenous viral expression architecture

open access: yesJournal of Virology
Adenoviruses are double-stranded DNA viruses widely used as platforms for vaccines, oncolytics, and gene delivery. However, tools for studying adenoviral gene expression in real time during infection remain limited. Here, we describe a set of fluorescent
Claire M. O’Brien   +6 more
doaj   +1 more source

Somatic loss of estrogen receptor beta and p53 synergize to induce breast tumorigenesis

open access: yesBreast Cancer Research, 2017
Background Upregulation of estrogen receptor beta (ERβ) in breast cancer cells is associated with epithelial maintenance, decreased proliferation and invasion, and a reduction in the expression of the receptor has been observed in invasive breast tumors.
Igor Bado   +8 more
doaj   +1 more source

TIA1 oxidation inhibits stress granule assembly and sensitizes cells to stress-induced apoptosis

open access: yesNature Communications, 2016
Cytoplasmic stress granules (SG) are intracellular aggregates that suppress translation and sequester apoptosis regulatory factors. Here the authors show that reactive oxygen species oxidise the SG-nucleating protein TIA1, preventing SG formation and ...
Kyoko Arimoto-Matsuzaki   +2 more
doaj   +1 more source

Phospholipid scramblases TMEM16F and Xkr8 mediate distinct features of phosphatidylserine (PS) externalization and immune suppression to promote tumor growth

open access: yesCell Death Discovery
The phospholipid scramblases Xkr8 and TMEM16F externalize phosphatidylserine (PS) by distinct mechanisms. Xkr8 is activated by caspase-mediated proteolytic cleavage and, in synergy with the inactivation of P4-ATPase flippases, results in the irreversible
Varsha Gadiyar   +15 more
doaj   +1 more source

Thermal gradient ring for analysis of temperature-dependent behaviors involving TRP channels in mice

open access: yesJournal of Physiological Sciences
There are a lot of temperature-sensitive proteins including transient receptor potential (TRP) channels. Some TRP channels are temperature receptors having specific activation temperatures in vitro that are within the physiological temperature range ...
Tomoyo Ujisawa   +3 more
doaj   +1 more source

Apoptosis signal-regulating kinase 1 promotes inflammation in senescence and aging

open access: yesCommunications Biology
Cellular senescence is a stress-induced, permanent cell cycle arrest involved in tumor suppression and aging. Senescent cells secrete bioactive molecules such as pro-inflammatory cytokines and chemokines.
Takeru Odawara   +2 more
doaj   +1 more source

Protective Effects of Pelargonium graveolens Essential Oil on Methomyl-Induced  Oxidative Stress and Spatial Working Memory Impairment in Association with Histopathological Changes in the Hippocampus of Male Wistar Rats

open access: yesBasic and Clinical Neuroscience, 2020
Introduction: Methomyl (MET) is a carbamate insecticide, used in agriculture and public health to eliminate harmful insects. Besides its advantages in agriculture, it causes neurotoxic effects.
Khene M’hammed Amin   +7 more
doaj  

Harnessing ferroptosis for precision oncology: challenges and prospects

open access: yesBMC Biology
The discovery of diverse molecular mechanisms of regulated cell death has opened new avenues for cancer therapy. Ferroptosis, a unique form of cell death driven by iron-catalyzed peroxidation of membrane phospholipids, holds particular promise for ...
Roberto Fernández-Acosta   +4 more
doaj   +1 more source

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