Results 31 to 40 of about 3,292,689 (405)

Rotating Magnetic Fields Inhibit Mitochondrial Respiration, Promote Oxidative Stress and Produce Loss of Mitochondrial Integrity in Cancer Cells

open access: yesFrontiers in Oncology, 2021
Electromagnetic fields (EMF) raise intracellular levels of reactive oxygen species (ROS) that can be toxic to cancer cells. Because weak magnetic fields influence spin state pairing in redox-active radical electron pairs, we hypothesize that they disrupt
Martyn A. Sharpe   +17 more
doaj   +1 more source

Work disability and its determinants in patients with pituitary tumor-related disease

open access: yesPituitary, 2018
IntroductionPituitary tumors may have a considerable impact on patients’ functional status, including paid employment, yet research in this area is sparse.ObjectiveTo describe work disability and its determinants in patients treated for a pituitary tumor.
Daniel J. Lobatto   +9 more
semanticscholar   +1 more source

Evolution of Minimally Invasive Approaches to the Sella and Parasellar Region

open access: yesInternational Archives of Otorhinolaryngology, 2014
Introduction Given advancements in endoscopic image quality, instrumentation, surgical navigation, skull base closure techniques, and anatomical understanding, the endonasal endoscopic approach has rapidly evolved into a widely utilized technique for ...
Robert G. Louis   +4 more
doaj   +1 more source

How to Classify and Define Pituitary Tumors: Recent Advances and Current Controversies

open access: yesFrontiers in Endocrinology, 2021
Pituitary tumors are very complex and heterogeneous and have a very wide range of proliferative and aggressive behaviors, and how to define and classify these tumors remains controversial.
Congxin Dai   +8 more
doaj   +1 more source

Thyroxine-binding globulin: investigation of microheterogeneity [PDF]

open access: yes, 1981
Preparations of T4-binding globulin (TBG) from human serum was performed using only two affinity chromatography steps. Purity of the protein was demonstrated by a single band in overloaded disc and sodium dodecyl sulfate electrophoresis, equimolar ...
Gärtner, Roland   +4 more
core   +1 more source

Tumor microenvironment defines the invasive phenotype of AIP-mutation-positive pituitary tumors

open access: yesOncogene, 2019
The molecular mechanisms leading to aryl hydrocarbon receptor interacting protein (AIP) mutation-induced aggressive, young-onset growth hormone-secreting pituitary tumors are not fully understood.
Sayka Barry   +15 more
semanticscholar   +1 more source

Successful Treatment of Intracranial Glioblastoma Xenografts With a Monoamine Oxidase B-Activated Pro-Drug

open access: yesEBioMedicine, 2015
The last major advance in the treatment of glioblastoma multiforme (GBM) was the introduction of temozolomide in 1999. Treatment with temozolomide following surgical debulking extends survival rate compared to radiotherapy and debulking alone.
Martyn A. Sharpe   +5 more
doaj   +1 more source

Corticotropinoma as a Component of Carney Complex. [PDF]

open access: yes, 2017
Known germline gene abnormalities cause one-fifth of the pituitary adenomas in children and adolescents, but, in contrast with other pituitary tumor types, the genetic causes of corticotropinomas are largely unknown.
Chittiboina, Prashant   +11 more
core   +2 more sources

Impact of Pituitary Stalk Preservation on Tumor Recurrence/Progression and Surgically Induced Endocrinopathy After Endoscopic Endonasal Resection of Suprasellar Craniopharyngiomas

open access: yesFrontiers in Neurology, 2021
Objective: To investigate the factors associated with recurrence/progression after endoscopic endonasal resection of suprasellar craniopharyngiomas.
Zhengyuan Chen   +92 more
doaj   +1 more source

Gene Expression and the Physiological Role of Transforming Growth Factor-α in the Mouse Pituitary [PDF]

open access: yes, 2003
Transforming growth factor-alpha (TGF-alpha), a member of the epidermal growth factor (EGF) family, is produced within the mouse anterior pituitaries. However, the cell types of TGF-alpha-expressing cells and the physiological roles of TGF-a within mouse
Kakeya, Tomoshi   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy