The Role of Multiple Factors in Promoting Rule-Abstraction versus Memorization in Category Learning

2013 ◽  
Author(s):  
Jeri L. Little ◽  
Mark A. McDaniel
Author(s):  
Xiao Zhou ◽  
Xiao-Fei Zhang ◽  
Dong-Yan Guo ◽  
Yan-Jun Yang ◽  
Lin Liu ◽  
...  

Objective: Lingzhu San (LZS) is a traditional Chinese medicine (TCM) prescription which can be effective in treating febrile seizures (FS) and has few researches on the mechanisms. In order to better guide the clinical use of LZS, we used the research ideas and methods of network pharmacology to find the potential core compounds, targets and pathways of LZS in the complex TCM system for the treatment of FS, and predict the mechanism. Materials and Methods: Databases such as BATMAN, TCMSP, TCMID, and SWISS TARGET are used to mine the active compounds and targets of LZS, and the target information of FS was obtained through GENECARDS and OMIM. Using Venny2.1.0 and Cytoscape software to locked the potential core compounds and targets of FS. The R language and ClusterProfiler software package were adopt to enrich and analyze the KEGG and GO pathways of the core targets and the biological processes and potential mechanisms of the core targets were revealed. Results: 187 active compounds and 2113 target proteins of LZS were collected. And 38 potential core compounds, 35 core targets and 775 metabolic and functional pathways were screened which involved in mediating FS. Finally, the role of the core compounds, targets and pivotal pathways of LZS regulated FS in the pathogenesis and therapeutic mechanism of FS was discussed and clarified. Conclusions: In this paper, the multi-compounds, multi-targets and multi-pathways mechanism of LZS in the treatment of FS was preliminarily revealed through the analysis of network pharmacology data, which is consistent with the principle of multi-compounds compatibility of TCM prescriptions and unified treatment of diseases from multiple angles, and it provides a new way for TCM to treat complex diseases caused by multiple factors.


2016 ◽  
Vol 31 (4) ◽  
pp. 346-357 ◽  
Author(s):  
Christopher N. Wahlheim ◽  
Mark A. McDaniel ◽  
Jeri L. Little

2021 ◽  
pp. 105101
Author(s):  
Jasdeep Singh ◽  
Anwar Alam ◽  
Jasmine Samal ◽  
Markus Maeurer ◽  
Nasreen Z. Ehtesham ◽  
...  
Keyword(s):  

2020 ◽  
Vol 3 (3) ◽  
pp. 89-93
Author(s):  
Iqbal Akhtar Khan ◽  

Background: Chronic diseases are presently the leading cause of morbidity and mortality and are responsible for most of health care expenditure, both in wealthiest countries and those with limited resources. Aims and Objectives: To ratify the competence of skill set Lifestyle Medicine Physician in identifying multiple factors tied to individual’s health. Study Design: To define the attributes of a Lifestyle Medicine Physician. Material and Methods: The role of the Lifestyle Medicine Physician in introducing meaningful, measurable, attainable and sustainable lifestyle interventions which are acceptable, doable and enjoyable for the target group, has been described. In addition the important effect of Spirituality, in the context of the Palliative Care Guidelines of the World Health Assembly and on the increasing toll of Physician Burnout, has been highlighted. Results: Implementation of lifestyle recommendations, under the guidance of Lifestyle Medicine Physician, can significantly reduce premature disability and mortality. Conclusion: The skill set physicians who, with strong basic knowledge, would be able to identify the multiple factors tied to individual ‘s health, provide individualized advice and succefully change menance of chronic lifestyle-related diseases.


Development ◽  
2020 ◽  
Vol 147 (18) ◽  
pp. dev190942
Author(s):  
Shannon Romano ◽  
Odelya H. Kaufman ◽  
Florence L. Marlow

ABSTRACTSex determination and differentiation is a complex process regulated by multiple factors, including factors from the germline or surrounding somatic tissue. In zebrafish, sex-determination involves establishment of a bipotential ovary that undergoes sex-specific differentiation and maintenance to form the functional adult gonad. However, the relationships among these factors are not fully understood. Here, we identify potential Rbpms2 targets and apply genetic epistasis experiments to decipher the genetic hierarchy of regulators of sex-specific differentiation. We provide genetic evidence that the crucial female factor rbpms2 is epistatic to the male factor dmrt1 in terms of adult sex. Moreover, the role of Rbpms2 in promoting female fates extends beyond repression of Dmrt1, as Rbpms2 is essential for female differentiation even in the absence of Dmrt1. In contrast, female fates can be restored in mutants lacking both cyp19a1a and dmrt1, and prolonged in bmp15 mutants in the absence of dmrt1. Taken together, this work indicates that cyp19a1a-mediated suppression of dmrt1 establishes a bipotential ovary and initiates female fate acquisition. Then, after female fate specification, Cyp19a1a regulates subsequent oocyte maturation and sustains female fates independently of Dmrt1 repression.


2020 ◽  
Vol 30 (8) ◽  
pp. 4410-4423
Author(s):  
You Li ◽  
Carol Seger ◽  
Qi Chen ◽  
Lei Mo

Abstract Humans are able to categorize things they encounter in the world (e.g., a cat) by integrating multisensory information from the auditory and visual modalities with ease and speed. However, how the brain learns multisensory categories remains elusive. The present study used functional magnetic resonance imaging to investigate, for the first time, the neural mechanisms underpinning multisensory information-integration (II) category learning. A sensory-modality-general network, including the left insula, right inferior frontal gyrus (IFG), supplementary motor area, left precentral gyrus, bilateral parietal cortex, and right caudate and globus pallidus, was recruited for II categorization, regardless of whether the information came from a single modality or from multiple modalities. Putamen activity was higher in correct categorization than incorrect categorization. Critically, the left IFG and left body and tail of the caudate were activated in multisensory II categorization but not in unisensory II categorization, which suggests this network plays a specific role in integrating multisensory information during category learning. The present results extend our understanding of the role of the left IFG in multisensory processing from the linguistic domain to a broader role in audiovisual learning.


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