Results 51 to 60 of about 1,909,114 (255)
Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang +10 more
wiley +1 more source
Introduction: Materials used for posterior pharyngeal wall augmentation have been associated with important complications (exogenous materials) or variable and unpredictable durability (exogenous and endogenous materials); therefore, introducing a ...
Hossein Abdali, Mohammad Yaribakht
doaj +1 more source
Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley +1 more source
Audit of posterior urethral valve (PUV) in children at Red Cross Children Hospital, Cape Town, January 2002 - January 2009 [PDF]
Includes abstract.Includes bibliographical references (leaves 64-72).Posterior urethral valve (PUV) is a congenital obstructing membrane of the male urethra. It is the commonest cause of bladder outlet obstruction in male children.
Antwi, Sampson
core +1 more source
Protocol for quantifying miRNA trafficking across the endosomal membrane
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh +2 more
wiley +1 more source
Background Posterior wall acetabular fractures remain one of the most difficult fracture injuries to treat. Accurate assessment of fracture characteristics and appropriate preoperative surgical strategies are essential for excellent reduction. This paper
Jianan Chen +7 more
doaj +1 more source
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han +8 more
wiley +1 more source
Background Echocardiographic evaluation of left ventricular (LV) strain and strain rate (SR) by 2D speckle tracking may be useful tools to assess chronic thromboembolic pulmonary hypertension (CTEPH) severity as well as response to successful pulmonary ...
Waltman Thomas J +6 more
doaj +1 more source
Surgery for posterior vaginal wall prolapse
Introduction and hypothesis: The aim was to review the safety and efficacy of surgery for posterior vaginal wall prolapse. Methods: Every 4 years and as part of the Fifth International Collaboration on Incontinence we reviewed the English-language ...
Maher, C., Karram, M.
core +1 more source
Hypersomnia associated with bilateral posterior hypothalamic lesion - A polysomnographic case study [PDF]
We examined an obese 58-year-old patient with a bilateral posterior hypothalamic lesion of unknown etiology. A 24-hour polysomnography revealed a markedly increased total sleep time (17.6 h). During daytime, only 3 continuous wake phases occurred.
Uttner, I. +6 more
core +1 more source

