Results 51 to 60 of about 247,743 (267)

Effect of circadian phase on memory acquisition and recall: operant conditioning vs. classical conditioning. [PDF]

open access: yesPLoS ONE, 2013
There have been several studies on the role of circadian clocks in the regulation of associative learning and memory processes in both vertebrate and invertebrate species.
Madeleine V Garren   +2 more
doaj   +1 more source

A PRSZT Registry Analysis of Prognostic Factors Influencing Survival and Relapse Rates After Second Allogeneic Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A second allogeneic (allo‐)hematopoietic stem cell transplantation (HSCT2) is a potential curative option for pediatric patients with acute lymphoblastic leukemia (ALL) following relapse after first allogeneic transplantation (HSCT1), but its efficacy is limited by high relapse rates and transplant‐related toxicity in highly pretreated ...
Ava Momm   +10 more
wiley   +1 more source

Explicit and Implicit Processes in Human Aversive Conditioning [PDF]

open access: yes, 2006
The ability to adapt to a changing environment is central to an organism’s success. The process of associating two stimuli (as in associative conditioning) requires very little in the way of neural machinery.
Carter, Ronald McKell
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Classical conditioning and implicit cognition [PDF]

open access: yes, 2005
Experimental data, behavioral and psychobiological, reviewed in this paper show that human classical conditioning has an evolutionary purpose, it is developed by means of a cognitive processing different from the conscious processing, and sustained by ...
Pérez-Acosta, Andrés M.   +1 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Computational Models of Classical Conditioning: A Qualitative Evaluation and Comparison [PDF]

open access: yes, 2014
Classical conditioning is a fundamental paradigm in the study of learning and thus in understanding cognitive processes and behaviour, for which we need comprehensive and accurate models.
Alonso, E., Mondragon, E., Sahota, P.
core  

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Changes in complex spike activity during classical conditioning

open access: yesFrontiers in Neural Circuits, 2014
The cerebellar cortex is necessary for adaptively timed conditioned responses (CRs) in eyeblink conditioning. During conditioning, Purkinje cells acquire pause responses or Purkinje cell CRs to the conditioned stimuli (CS), resulting in disinhibition of ...
Anders eRasmussen   +6 more
doaj   +1 more source

Efektivitas Model Konseling Behavioral Pavlov dengan Teknik Classical Conditioning untuk Meningkatkan Self Achievement

open access: yesJurnal Ilmiah Bimbingan Konseling Undiksha, 2020
This study aims to know: Effectiveness of behavioral counseling i. f. Pavlov with classical conditioning techniques through lesson study to improve self achievement. This research includes "quasi experiment".
Dimas Azhar   +2 more
doaj   +1 more source

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