Results 41 to 50 of about 2,571,762 (365)

The human central nervous system discharges carbon dioxide and lactic acid into the cerebrospinal fluid

Fluids and Barriers of the CNS, 2019
Background The central nervous system was previously thought to draw oxygen and nutrition from the arteries and discharge carbon dioxide and other metabolic wastes into the venous system.
Tetsuya Akaishi, Eiko Onishi, Michiaki Abe, Hiroaki Toyama, Kota Ishizawa, Michio Kumagai, Ryosuke Kubo, Ichiro Nakashima, Masashi Aoki, Masanori Yamauchi, Tadashi Ishii   +10 more
doaj   +1 more source

Clinical Value of Cerebrospinal Fluid ctDNA in Patients 
with Non-small Cell Lung Cancer Meningeal Metastasis

Chinese Journal of Lung Cancer, 2020
Background and objective The mortality rate of lung cancer meningeal metastasis is extremely high. Circulating tumor DNA (ctDNA) has been confirmed to be contain the genomic alterations present in tumors and has been used to monitor tumor progression and
Kunyu ZHANG, Zhaoxia DAI, Siya LIU, Dan LI, Dafu YANG, Saiqiong CUI   +5 more
doaj   +1 more source

Spectrophotometry for cerebrospinal fluid pigment analysis [PDF]

, 2006
The use of spectrophotometry for the analysis of the cerebrospinal fluid (CSF) is reviewed. The clinically relevant CSF pigments--oxyhemoglobin and bilirubin--are introduced and discussed with regard to clinical differential diagnosis and potentially ...
Keir, G., Petzold, A., Sharpe, L.T.
core   +1 more source

Associations between cerebrospinal fluid markers and cognition in ageing and dementia: A systematic review [PDF]

, 2022
A biomarker associated with cognition in neurodegenerative dementias would aid in the early detection of disease progression, complement clinical staging and act as a surrogate endpoint in clinical trials.
Gadd, Danni A., King, Declan, Muniz-Terrera, Graciela, Ritchie, Craig, Saunders, Tyler S., Spires-Jones, Tara L.   +5 more
core   +1 more source

Coupled electrophysiological, hemodynamic, and cerebrospinal fluid oscillations in human sleep

Science, 2019
Fluid dynamics during sleep During non–rapid eye movement sleep, low-frequency oscillations in neural activity support memory consolidation and neuronal computation.
Nina E. Fultz, G. Bonmassar, K. Setsompop, R. Stickgold, B. Rosen, J. Polimeni, Laura D. Lewis   +6 more
semanticscholar   +1 more source

Cerebrospinal fluid type I interferon and cytokine profiles in enteroviral meningitis according to the presence or absence of pleocytosis

Pediatrics and Neonatology, 2021
Background: Enteroviral meningitis is typically diagnosed as the presence of pleocytosis and of viral RNA in cerebrospinal fluid. However, it was recently reported that more than 50% of infants with enteroviral meningitis diagnosed by polymerase chain ...
Kyung Yeon Lee, Jae Hee Seol, Chae Hyeon Yi, Won Hyeok Lee   +3 more
doaj  

The Iodide Space in Rabbit Brain [PDF]

, 1968
In the present investigation labeled iodide was used to investigate the interrelationship between brain, blood and cerebrospinal fluid, to examine active transport across the blood-brain- and the blood-cerebrospinal fluid barriers, and to estimate the ...
Ahmed, Nawal Abd El-Hay
core   +1 more source

Distinct Lysosomal Network Protein Profiles in Parkinsonian Syndrome Cerebrospinal Fluid. [PDF]

, 2016
BackgroundClinical diagnosis of parkinsonian syndromes like Parkinson's disease (PD), corticobasal degeneration (CBD) and progressive supranuclear palsy (PSP) is hampered by overlapping symptomatology and lack of diagnostic biomarkers, and definitive ...
Boman, Andrea, Boxer, Adam, Karydas, Anna, Kågedal, Katarina, Miller, Bruce, Rojas, Julio C, Seeley, William W, Svenningsson, Per, Svensson, Samuel   +8 more
core   +1 more source

Clinical value of determination HIV viral load in the cerebrospinal fluid of HIV-infected patients

Журнал инфектологии, 2015
Aim. To analyze the concentration of HIV RNA in the cerebrospinal fluid and to evaluate its significance in the pathology of the central nervous system among HIV infected persons.Materials: We examined 36 patients with HIV infection with signs of ...
V. B. Musatov, A. A. Yakovlev, S. G. Andreeva, M. V. Ivanova   +3 more
doaj   +1 more source

Very Late Presentation of Csf Rhinorrhea after 45 Years of Head Trauma: A Case Report [PDF]

Iranian Journal of Otorhinolaryngology, 2021
Introduction: Very late presentation of cerebrospinal fluid rhinorrhea is quite rare with some factors like brain shrinkage with age and ethmoidal growth fracture that lead to leakage from fracture site.
Kulwinder-Singh Sandhu, Laika Chopra, Jagdeepak Singh, Sania Arya   +3 more
doaj   +1 more source