Results 121 to 130 of about 1,582,131 (332)

Astrocytic PERK Deficiency Drives Prefrontal Circuit Dysfunction and Depressive‐Like Behaviors

open access: yesAdvanced Science, EarlyView.
Chen et al. show that the endoplasmic reticulum (ER) stress sensor PERK is downregulated in prefrontal cortex (PFC) astrocytes in major depressive disorder and in chronic‐stress mouse models. In young mice, astrocyte‐specific PERK loss reduces the synaptogenic cue thrombospondin‐1 (TSP1), leading to synaptic and circuit deficits and depressive‐like ...
Kai Chen   +8 more
wiley   +1 more source

Enfoque de ciencia, tecnología y sociedad de la Implantología dental en Camagüey

open access: yesHumanidades Médicas
Existe un auge en la colocación de implantes dentales, dispositivos que mejoran la salud del paciente y restauran su estética y función, lo cual motivó la realización de este trabajo con el objetivo de argumentar la importancia del servicio de implantes ...
Judith Aúcar López   +1 more
doaj  

Immediate loading of implants inserted in postextraction sockets. A 2-year clinical follow-up [PDF]

open access: yes, 2015
Introducción: El objetivo del presente estudio era mostrar los resultados del tratamiento con implantes dentales insertados después de la extracción y cargados de forma inmediata.
España López, Antonio   +6 more
core  

Subicular Astrocytes Govern Seizure‐Impaired Fear Memory

open access: yesAdvanced Science, EarlyView.
Astrocytes in dorsal subiculum act as a critical modulator of seizure‐associated cognitive dysfunction, operating through a Ca2+‐dependent adenosine‐linked astrocyte‐neuron signaling pathway that disrupts neuronal circuit homeostasis. This research highlights the potential of astrocyte‐targeted interventions as a therapeutic strategy, moving beyond the
Yuying Shao   +15 more
wiley   +1 more source

Técnicas de exodoncia atraumática para la colocación de implantes inmediatos postextracción [PDF]

open access: yes, 2017
Universidad de Sevilla.
Rivera Jiménez, Cristóbal Miguel
core  

Evaluation of biofilm colonization on multi-part dental implants in a rat model [PDF]

open access: gold, 2021
Eva Blank   +7 more
openalex   +1 more source

Adenylyl Cyclase 8 in Dorsal CA1 Neurons Prevents Depressive‐Like Behaviors by Maintaining Neuronal Excitability and Glutamatergic Neurotransmission Through TIP39‐PTH2R Signaling

open access: yesAdvanced Science, EarlyView.
Depression, a prevalent neuropsychiatric disorder with unclear pathogenesis, involves dysfunctional adenylyl cyclase 8 (Adcy8) as a key risk factor. Chronic stress selectively reduces Adcy8 expression in the dorsal CA1 (dCA1) neurons. Depletion of Adcy8 in dCA1 excitatory neurons induces depressive‐like behaviors by impairing neuronal excitability and ...
Zi‐Jie Liu   +14 more
wiley   +1 more source

Preparación pre protética para implantes dentales mediante elevación del seno maxilar. Presentación de un caso clínico

open access: yesRevista Médica Electrónica, 2014
La presencia de pacientes que acuden para su rehabilitación protésica mediante implantes osteointegrados en el maxilar posterior con dificultades es frecuente, debido a una disponibilidad ósea vertical insuficiente causada por la presencia del seno ...
Félix M Blanco Mederos   +1 more
doaj  

[Prevention of complications and risk reduction in oral implantology considering human factors and situation awareness]. [PDF]

open access: yesRev Cient Odontol (Lima), 2021
González-Silva NY   +5 more
europepmc   +1 more source

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