scholarly journals Microbially Mediated Chemical Ecology of Animals: A Review of Its Role in Conspecific Communication, Parasitism and Predation

Biology ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 274
Author(s):  
Mónica Mazorra-Alonso ◽  
Gustavo Tomás ◽  
Juan José Soler

Microbial symbionts are nowadays considered of pivotal importance for animal life. Among the many processes where microorganisms are involved, an emerging research avenue focuses on their major role in driving the evolution of chemical communication in their hosts. Volatiles of bacterial origin may underlie chemical communication and the transfer of social information through signals, as well as inadvertent social information. We reviewed the role of microorganisms in animal communication between conspecifics, and, because the microbiome may cause beneficial as well as deleterious effects on their animal hosts, we also reviewed its role in determining the outcome of the interactions with parasites and predators. Finally, we paid special attention to the hypothetical role of predation and parasitism in driving the evolution of the animal microbiome. We highlighted the novelty of the theoretical framework derived from considering the microbiota of animals in scenarios of communication, parasitism, and predation. We aimed to encourage research in these areas, suggesting key predictions that need to be tested to better understand what is one of the main roles of bacteria in animal biology.

2007 ◽  
Vol 79 (12) ◽  
pp. 2305-2323 ◽  
Author(s):  
Gunnar Bergström

Chemical ecology (CE) is an active, interdisciplinary field between chemistry and biology, which, stimulated by natural curiosity and possible applied aspects, has grown to its present position during the last 40-odd years. This area has now achieved a degree of maturity with its own journals, its own international society with annual meetings, and many enthusiastic scientists in laboratories around the world. The focus is on chemical communication and other chemical interactions between organisms, including volatile chemical signals, which guide behaviors linked to various vital needs. It reflects both biodiversity and chemodiversity. All living organisms have these important signal systems, which go back to the origins of life. Successful work in this area has called for close collaboration between chemists and biologists of different descriptions. It is thus a good example of chemistry for biology. The aim of the article is to give a short introduction to the field, with an emphasis on the role of chemistry in a biological context by: giving an overview of the development of the area; showing some examples of studies of chemical communication in insects and plants, basically from our own work; and describing some current trends and tendencies and possible future developments.


Author(s):  
Benjamin F. Trump ◽  
Irene K. Berezesky ◽  
Raymond T. Jones

The role of electron microscopy and associated techniques is assured in diagnostic pathology. At the present time, most of the progress has been made on tissues examined by transmission electron microscopy (TEM) and correlated with light microscopy (LM) and by cytochemistry using both plastic and paraffin-embedded materials. As mentioned elsewhere in this symposium, this has revolutionized many fields of pathology including diagnostic, anatomic and clinical pathology. It began with the kidney; however, it has now been extended to most other organ systems and to tumor diagnosis in general. The results of the past few years tend to indicate the future directions and needs of this expanding field. Now, in addition to routine EM, pathologists have access to the many newly developed methods and instruments mentioned below which should aid considerably not only in diagnostic pathology but in investigative pathology as well.


2014 ◽  
Vol 11 (01) ◽  
pp. 35-42
Author(s):  
M. Hermans

SummaryThe author presents his personal opinion inviting to discussion on the possible future role of psychiatrists. His view is based upon the many contacts with psychiatrists all over Europe, academicians and everyday professionals, as well as the familiarity with the literature. The list of papers referred to is based upon (1) the general interest concerning the subject when representing ideas also worded elsewhere, (2) the accessibility to psychiatrists and mental health professionals in Germany, (3) being costless downloadable for non-subscribers and (4) for some geographic aspects (e.g. Belgium, Spain, Sweden) and the latest scientific issues, addressing some authors directly.


2015 ◽  
Vol 33 (1) ◽  
pp. 1-15
Author(s):  
Henrietta Bannerman

John Cranko's dramatic and theatrically powerful Antigone (1959) disappeared from the ballet repertory in 1966 and this essay calls for a reappraisal and restaging of the work for 21st century audiences. Created in a post-World War II environment, and in the wake of appearances in London by the Martha Graham Company and Jerome Robbins’ Ballets USA, I point to American influences in Cranko's choreography. However, the discussion of the Greek-themed Antigone involves detailed consideration of the relationship between the ballet and the ancient dramas which inspired it, especially as the programme notes accompanying performances emphasised its Sophoclean source but failed to recognise that Cranko mainly based his ballet on an early play by Jean Racine. As Antigone derives from tragic drama, the essay investigates catharsis, one of the many principles that Aristotle delineated in the Poetics. This well-known effect is produced by Greek tragedies but the critics of the era complained about its lack in Cranko's ballet – views which I challenge. There is also an investigation of the role of Antigone, both in the play and in the ballet, and since Cranko created the role for Svetlana Beriosova, I reflect on memories of Beriosova's interpretation supported by more recent viewings of Edmée Wood's 1959 film.


Author(s):  
Jonathan Evans

The Many Voices of Lydia Davis shows how translation, rewriting and intertextuality are central to the work of Lydia Davis, a major American writer, translator and essayist. Winner of the Man Booker International Prize 2013, Davis writes innovative short stories that question the boundaries of the genre. She is also an important translator of French writers such as Maurice Blanchot, Michel Leiris, Marcel Proust and Gustave Flaubert. Translation and writing go hand-in-hand in Davis’s work. Through a series of readings of Davis’s major translations and her own writing, this book investigates how Davis’s translations and stories relate to each other, finding that they are inextricably interlinked. It explores how Davis uses translation - either as a compositional tool or a plot device - and other instances of rewriting in her stories, demonstrating that translation is central for understanding her prose. Understanding how Davis’s work complicates divisions between translating and other forms of writing highlights the role of translation in literary production, questioning the received perception that translation is less creative than other forms of writing.


2002 ◽  
Vol 4 (2) ◽  
pp. 127-139 ◽  
Author(s):  
Ian Patterson

This article addresses the increasingly popular approach to Freud and his work which sees him primarily as a literary writer rather than a psychologist, and takes this as the context for an examination of Joyce Crick's recent translation of The Interpretation of Dreams. It claims that translation lies at the heart of psychoanalysis, and that the many interlocking and overlapping implications of the word need to be granted a greater degree of complexity. Those who argue that Freud is really a creative writer are themselves doing a work of translation, and one which fails to pay sufficiently careful attention to the role of translation in writing itself (including the notion of repression itself as a failure to translate). Lesley Chamberlain's The Secret Artist: A Close Reading of Sigmund Freud is taken as an example of the way Freud gets translated into a novelist or an artist, and her claims for his ‘bizarre poems' are criticized. The rest of the article looks closely at Crick's new translation and its claim to be restoring Freud the stylist, an ordinary language Freud, to the English reader. The experience of reading Crick's translation is compared with that of reading Strachey's, rather to the latter's advantage.


2020 ◽  
Vol 11 (SPL1) ◽  
pp. 967-971
Author(s):  
Poonam Thakre ◽  
Waqar M. Naqvi ◽  
Trupti Deshmukh ◽  
Nikhil Ingole ◽  
Sourabh Deshmukh

The emergence in China of 2019 of severe acute respiratory syndrome coronavirus2 (SARS-CoV-2) previously provisionally names 2019-nCoV disease (COVID19) caused major global outbreak and is a major public health problem. On 30 January 2020, the WHO declared COVID19 to be the sixth international public health emergency. This present pandemic has engrossed the globe with a high rate of mortality. As a front line practitioner, physiotherapists are expected to be getting in direct contact with patients infected with the virus. That’s why it is necessary for understanding the many aspects of their role in the identification, contains, reduces and treats the symptoms of this disease. The main presentation is the involvement of respiratory system with symptoms like fever, cough, sore throat, sneezing and characteristics of pneumonia leads to ARDS(Acute respiratory distress syndrome) also land up in multiorgan dysfunction syndrome. This text describes and suggests physiotherapy management of acute COVID-19 patients. It also includes recommendations and guidelines for physiotherapy planning and management. It also covers the guidelines regarding personal care and equipment used for treatment which can be used in the treatment of acute adult patients with suspected or confirmed COVID-19.


2013 ◽  
Vol 16 (1) ◽  
pp. 220-243
Author(s):  
Verena Mayer

How do we understand other minds? The current debate uses the iridescent term “empathy” to explain our quite different mindreading capacities. Since no alternatives seemed to be available the discussion has been mostly in a deadlock between “simulation theory” and “theory theory”. Only recently the relevance of phenomenological findings on the issue has been brought forward. In this paper Husserl’s two concepts of “Einfühlung”, as developed in the second volume of his Ideas, are set against the background of the latest discussion. Husserl’s explanation of empathy in terms of analogical experience highlights the transcendental role of empathy in the context of constitution. At the same time it may solve some of the many riddles left by the recent debate.


2020 ◽  
pp. 51-78
Author(s):  
Diana Pereira

Over the last decades there was a growing interest in religious materiality, miraculous images, votive practices, and how the faithful engaged with devotional art, as well as a renewed impetus to discuss the long-recognized association between sculpture and touch, after the predominance of the visuality approach. Additionally, the neglected phenomenon of clothing statues has also been increasingly explored. Based on the reading of Santuario Mariano (1707–1723), written by Friar Agostinho de Santa Maria (1642–1728), this paper will closely examine those topics. Besides producing a monumental catalogue of Marian shrines and pilgrimage sites, this source offers a unique insight into the religious experience and the reciprocal relationship between image and devotee in Early Modern Portugal, and is a particularly rich source when describing the believers’ pursuit of physical contact with sculptures. This yearning for proximity is partly explained by the belief in the healing power of Marian sculptures, which in turn seemed to be conveniently transferred to a myriad of objects. When contact with the images themselves was not possible, devotees sought out their clothes, crowns, rosary beads, metric relics, and so forth. Items of clothing such as mantles and veils were particularly used and so it seems obvious they were not mere adornments or donations, but also mediums and extensions of the sculptures’ presence and power. By focusing on the thaumaturgic role of the statues’ clothes and jewels, I will argue how the practice of dressing sculptures was due to much more than stylistic desires or processional needs and draw attention to the many ways believers engaged with religious art in Early Modern Portugal.


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