scholarly journals Default mode network activity in bipolar disorder

2020 ◽  
Vol 29 ◽  
Author(s):  
Niccolò Zovetti ◽  
Maria Gloria Rossetti ◽  
Cinzia Perlini ◽  
Eleonora Maggioni ◽  
Pietro Bontempi ◽  
...  

Abstract Since its discovery in 1997, the default mode network (DMN) and its components have been extensively studied in both healthy individuals and psychiatric patients. Several studies have investigated possible DMN alterations in specific mental conditions such as bipolar disorder (BD). In this review, we describe current evidence from resting-state functional magnetic resonance imaging studies with the aim to understand possible changes in the functioning of the DMN in BD. Overall, several types of analyses including seed-based and independent component have been conducted on heterogeneous groups of patients highlighting different results. Despite the differences, findings seem to indicate that BD is associated with alterations in both frontal and posterior DMN structures, mainly in the prefrontal, posterior cingulate and inferior parietal cortices. We conclude this review by suggesting possible future research directions.

2020 ◽  
Vol 29 (158) ◽  
pp. 200264
Author(s):  
Antenor Rodrigues ◽  
Gerard Muñoz Castro ◽  
Cristina Jácome ◽  
Daniel Langer ◽  
Selina M. Parry ◽  
...  

Respiratory physiotherapists have a key role within the integrated care continuum of patients with respiratory diseases. The current narrative review highlights the profession's diversity, summarises the current evidence and practice, and addresses future research directions in respiratory physiotherapy. Herein, we describe an overview of the areas that respiratory physiotherapists can act in the integrated care of patients with respiratory diseases based on the Harmonised Education in Respiratory Medicine for European Specialists syllabus. In addition, we highlight areas in which further evidence needs to be gathered to confirm the effectiveness of respiratory therapy techniques. Where appropriate, we made recommendations for clinical practice based on current international guidelines.


2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
Hui Wang ◽  
Wei Mu ◽  
Hongcai Shang ◽  
Jia Lin ◽  
Xiang Lei

Rhizoma Coptidis (Huang Lian in Chinese pinyin) is among the most widely used traditional Chinese herbal medicines and has a profound history of more than 2000 years of being used as a therapeutic herb. The antidiabetic effects of Rhizoma Coptidis have been extensively investigated in animal experiments and clinical trials and its efficacy as a promising antihyperglycemic agent has been widely discussed. In the meantime, findings from modern pharmacological studies have contributed the majority of its bioactivities to berberine, the isoquinoline alkaloids component of the herb, and a number of experiments testing the antidiabetic effects of berberine have been initiated. Therefore, we conducted a review of the current evidence profile of the antihyperglycemic effects of Rhizoma Coptidis as well as its main component berberine and the possible mechanism of actions, in order to summarize research evidence in this area and identify future research directions.


Epigenomics ◽  
2012 ◽  
Vol 4 (4) ◽  
pp. 415-429 ◽  
Author(s):  
Muhammad T Salam ◽  
Ying Zhang ◽  
Kohinoor Begum

2021 ◽  
Vol 12 ◽  
Author(s):  
Ghada Mohammed ◽  
Noha A. Mousa ◽  
Iman M. Talaat ◽  
Haya Ibrahim ◽  
Maha Saber-Ayad

There is a steady global rise in the use of progestin subdermal implants, where use has increased by more than 20 times in the past two decades. BC risk has been reported with the older progestin only methods such as oral pills, injectables, and intrauterine devices, however, little is known about the risk with subdermal implants. In this review, we aim to update clinicians and researchers on the current evidence to support patient counseling and to inform future research directions. The available evidence of the association between the use of progestin subdermal implants and BC risk is discussed. We provide an overview of the potential role of endogenous progesterone in BC development. The chemical structure and molecular targets of synthetic progestins of relevance are summarized together with the preclinical and clinical evidence on their association with BC risk. We review all studies that investigated the action of the specific progestins included in subdermal implants. As well, we discuss the potential effect of the use of subdermal implants in women at increased BC risk, including carriers of BC susceptibility genetic mutations.


2007 ◽  
Vol 13 (4) ◽  
pp. 392-404 ◽  
Author(s):  
Marianna Mazza ◽  
Marco Di Nicola ◽  
Giacomo Della Marca ◽  
Luigi Janiri ◽  
Pietro Bria ◽  
...  

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