Results 61 to 70 of about 252,948 (297)

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Development and validation of a TOP2A based index clinical model for kidney renal clear cell carcinoma

open access: yesTranslational Oncology
Objective: TOP2A (Topoisomerase II alpha) is significantly overexpressed in kidney renal clear cell carcinoma (KIRC), and its expression level is significantly associated with accelerated tumor progression and poor prognosis in patients.
Xiaodong Shi   +10 more
doaj   +1 more source

Andrographia paniculata a Miracle Herbs for cancer treatment: In vivo and in vitro studies against Aflatoxin B1 Toxicity

open access: yesEgyptian Journal of Medical Human Genetics, 2014
Background: The history of natural products used in ancient times and in folk medicine these days, around the world, is the basis for the use of many therapeutic drugs in modern day medicine.
Md. Sultan Ahmad   +3 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

In vitro anti-HSV-1 activity of a chemically sulfated galactomannan from Leucaena leucocephala seeds

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2010
A galactomannan extracted from the seeds of Leucaena leucocephala was sulfated chemically, yielding a polymer (LLS-2) with 15.2% sulfate by weight (degree of sulfation 0.60), and its effect on the replication of Herpes simplex virus 1 (HSV-1) in Vero ...
E. Gemin   +5 more
doaj  

Anti–Herpes Simplex Virus Type-1 Activity and Phenolic Content of Crude Ethanol Extract and Four Corresponding Fractions of L Acorn

open access: yesJournal of Evidence-Based Complementary & Alternative Medicine, 2017
This research was aimed to evaluate anti–herpes simplex virus type-1 (anti-HSV-1) activity of crude ethanol extract and 4 corresponding fractions of Quercus brantii acorn in vitro.
Ali Karimi PhD   +3 more
doaj   +1 more source

Cytogenetic studies of methotrexate drug on the peripheral blood samples from patients suffered of ulcerative colitis & ulcerative colitis developed to pseudopolyps &colon cancer

open access: yesمجلة مركز بحوث التقنيات الاحيائية, 2010
The investigation was done on 43 samples of peripheral blood which drawn from patients suffered of chronic ulcerative colitis, 20 samples from patients of colon cancer, 10 samples from ulcerative colitis developed to pseudopolyps & 20 samples of healthy
Zainab M. T. Jafer, Esmail K. Shubber
doaj   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Growth-rate regulated genes have profound impact on interpretation of transcriptome profiling in Saccharomyces cerevisiae [PDF]

open access: yes, 2006
Background: Growth rate is central to the development of cells in all organisms. However, little is known about the impact of changing growth rates. We used continuous cultures to control growth rate and studied the transcriptional program of the model ...
Nielsen, Jens   +10 more
core   +1 more source

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