Results 21 to 30 of about 1,727,506 (349)

Microglia-derived microvesicles affect microglia phenotype in glioma [PDF]

open access: yes, 2019
Extracellular-released vesicles (EVs), such as microvesicles (MV) and exosomes (Exo) provide a new type of inter-cellular communication, directly transferring a ready to use box of information, consisting of proteins, lipids and nucleic acids.
Alfonso Grimaldi   +14 more
core   +5 more sources

Morte cerebral: do medo de ser enterrado vivo ao mito do dador vivo.

open access: yesActa Médica Portuguesa, 2004
To analyse the historical evolution of the clinical concept "brain death", and discuss the concepts: whole-brain death and brainstem death in clinical perspective.Taphophobia means the fear of premature burial. Its modern equivalent is the fear of organs
Fernando Pita, Cátia Carmona
doaj   +1 more source

Death Resulting from Pneumocephalus Complicating Endoscopic Food Bolus Retrieval in a Patient with Eosinophilic Esophagitis [PDF]

open access: yes, 2016
Pneumocephalus is a rare complication of esophagogastroduodenoscopy (EGD), but existing literature does not discuss pneumocephalus surrounding endoscopic food bolus retrieval.
Fuhs, Amy K., Prahlow, Joseph A.
core   +1 more source

Overview of Organ Donation

open access: yesMexican Journal of Medical Research ICSA, 2023
Organ and tissue donation is defined as the transfer of human cells, tissues and organs from a donor to a recipient; it is the only therapeutic option that helps to improve the quality of life and prevent the death of people with tissue or organ failure.
Karla Jiménez Oliver
doaj   +1 more source

Acanthamoeba castellanii induces host cell death via a phosphatidylinositol 3-kinase-dependent mechanism [PDF]

open access: yes, 2005
Granulomatous amoebic encephalitis due to Acanthamoeba castellanii is a serious human infection with fatal consequences, but it is not clear how the circulating amoebae interact with the blood-brain barrier and transmigrate into the central nervous ...
Alsam, S.   +5 more
core   +3 more sources

A Gift of Generosity—An Explanation of Organ and Tissue Donation and Transplantation for Muslim Audiences

open access: yesReligions, 2021
Diseased Organ and tissue donation and transplantation entails removing organ and tissues from someone (the donor) and transplanting them into another person (the recipient).
Mohammad Abdus Sayek Khan
doaj   +1 more source

TrkB signaling is required for postnatal survival of CNS neurons and protects hippocampal and motor neurons from axotomy-induced cell death [PDF]

open access: yes, 1997
Newborn mice carrying targeted mutations in genes encoding neurotrophins or their signaling Trk receptors display severe neuronal deficits in the peripheral nervous system but not in the CNS. In this study, we show that trkB (¿/¿) mice have a significant
Alcántara Horrillo, Soledad   +5 more
core   +1 more source

Brain death confirmation [PDF]

open access: yesDer Radiologe, 2020
The number of patients waiting for a new organ has continuously decreased in recent years. Brain death confirmation plays an important role in the clinical routine concerning a possible organ transplantation. In many countries a strictly defined protocol prescribes the required neurological examination and ancillary test criteria. Therefore, many years
A, Haussmann, U, Yilmaz
openaire   +2 more sources

Function of BID - a molecule of the bcl-2 family - in ischemic cell death in the brain [PDF]

open access: yes, 2002
Mitochondrial mechanisms, particularly the release of cytochrome c, play a role in the death of nerve and glial cells in cerebral ischemia. We have currently investigated whether BID, a proapoptotic molecule of the bcl-2 family and promoter of the ...
Amin-Hanjani, Sepideh   +5 more
core   +1 more source

Biological Principles in Self-Organization of Young Brain - Viewed from Kohonen Model [PDF]

open access: yes, 2006
Variants of the Kohonen model are proposed to study biological principles of self-organization in a model of young brain. We suggest a function to measure aquired knowledge and use it to auto-adapt the topology of neuronal connectivity, yielding ...
A. De Angelis   +7 more
core   +2 more sources

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