Results 41 to 50 of about 108,225 (340)

Treatment responses to antiangiogenetic therapy and chemotherapy in nonsecreting paraganglioma (PGL4) of urinary bladder with SDHB mutation: a case report [PDF]

open access: yes, 2018
Paraganglioma (PGL) is a rare neuroendocrine tumor. Currently, the malignancy is defined as the presence of metastatic spread at presentation or during follow-up.
Aschelter, Am   +10 more
core   +1 more source

Adrenal pheochromocytoma incidentally discovered in a patient with parkinsonism [PDF]

open access: yes, 2015
To evaluate the diagnostic route of pheochromocytoma (PHEO) in a patient under dopaminergic treatment. A 70-year-old man with Parkinsonism and under treatment with levodopa and carbidopa came to our observation for evaluation of arterial hypertension and
Claudio Letizia   +7 more
core   +1 more source

Pulsed Electromagnetic Fields: A Novel Attractive Therapeutic Opportunity for Neuroprotection After Acute Cerebral Ischemia

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Acute cerebral ischemia is characterized by several pathological processes evolving during time, which contribute to the final tissue damage. Secondary processes, such as prolonged inflammatory response, impaired mitochondrial function and oxidative stress, are responsible for the progression of brain injury to the peri‐infarct area,
Fioravante Capone   +8 more
wiley   +1 more source

Natural History and Management of Familial Paraganglioma Syndrome Type 1: Long-Term Data from a Large Family [PDF]

open access: yes, 2020
Head and neck paragangliomas are the most common clinical features of familial paraganglioma syndrome type 1 caused by succinate dehydrogenase complex subunit D (SDHD) mutation. The clinical management of this syndrome is still unclear.
Cantisani, Vito   +12 more
core   +1 more source

Aluminum Exposure Impairs Electrochemically Measured Vesicular Storage and Exocytosis via Iron Homeostasis Dysregulation

open access: yesAngewandte Chemie, EarlyView.
Al3+ competes with Fe3+ for transferrin (Tf) binding and enters cells via transferrin receptor (TfR)‐mediated endocytosis, disrupting cellular iron homeostasis. Intracellular vesicle impact electrochemical cytometry (IVIEC) and single‐cell amperometry (SCA), which record the oxidation of dopamine, reveal increased neurotransmitter storage and ...
Shi‐Hua Chen   +3 more
wiley   +2 more sources

Optical excitation and detection of neuronal activity [PDF]

open access: yes, 2017
Optogenetics has emerged as an exciting tool for manipulating neural activity, which in turn, can modulate behavior in live organisms. However, detecting the response to the optical stimulation requires electrophysiology with physical contact or ...
Gillette, Martha   +8 more
core   +2 more sources

Chirurgie der Hyperthyreose [PDF]

open access: yes, 1978
Pathophysiologie, Diagnostik, Operationsindikation und Vorbehandlung, chirurgisches Krankengut, Operationsverfahren und Nachbehandlung mit funktionellen Spätergebnissen wurden gezeigt.
Günther, B.   +5 more
core   +1 more source

A rare long-term undetected pheochromocytoma leading to Takotsubo syndrome in an older male patient: a case report

open access: yesBMC Endocrine Disorders, 2020
Background Takotsubo syndrome is an uncommon, acute, and reversible cardiomyopathy that occurs primarily in postmenopausal females. The clinical presentation of the syndrome resembles acute coronary syndrome, but coronary angiography reveals no ...
Min Chen   +3 more
doaj   +1 more source

Extra-Adrenal Pheochromocytoma Presenting with Life-Threatening Ventricular Tachycardia: A Case Report

open access: yesKaohsiung Journal of Medical Sciences, 2004
Extra-adrenal pheochromocytoma develops in paraganglion chromaffin cells of the sympathetic nervous system. It probably represents at least 15% of adult and 30% of childhood pheochromocytomas. Although electrocardiographic abnormalities occur in up to 75%
Wei-Ming Li   +4 more
doaj   +1 more source

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