Nanotechnology: A Big Revolution from the Small World

2013 ◽  
Vol 80 (1) ◽  
pp. 46-55 ◽  
Author(s):  
Matteo Bassi ◽  
Irene Santinello ◽  
Andrea Bevilacqua ◽  
Pierfrancesco Bassi

Nanotechnology is a multidisciplinary field originating from the interaction of several different disciplines, such as engineering, physics, biology and chemistry. New materials and devices effectively interact with the body at molecular level, yielding a brand new range of highly selective and targeted applications designed to maximize the therapeutic efficiency while reducing the side effects. Liposomes, quantum dots, carbon nanotubes and superparamagnetic nanoparticles are among the most assessed nanotechnologies. Meanwhile, other futuristic platforms are paving the way toward a new scientific paradigm, able to deeply change the research path in the medical science. The growth of nanotechnology, driven by the dramatic advances in science and technology, clearly creates new opportunities for the development of the medical science and disease treatment in human health care. Despite the concerns and the on-going studies about their safety, nanotechnology clearly emerges as holding the promise of delivering one of the greatest breakthroughs in the history of medical science.

Health ◽  
2019 ◽  
pp. 1-6
Author(s):  
Peter Adamson

This introduction to the volume gives an overview of the chapters, setting out a case for integrating the history of philosophy with the history of medicine and sketching some of the key philosophical issues that arise around the concept of health. These include the difficulty of defining “health,” the mind-body relationship, and questions about how philosophy informs medical science and practice. A central idea is that the concept of health operates at two levels, the mental and the physical (or the soul and the body), so that ethical virtue and physical well-being have often been seen as parallel or mutually dependent.


2017 ◽  
pp. 2021-2062
Author(s):  
Omid Moradi ◽  
Hamidreza Sadegh ◽  
Ramin Shahryari-Ghoshekandi ◽  
Mehdi Norouzi

Carbon Nanotubes (CNTs) have become a technological field with great potential since they can be applied in almost every aspect of modern life. One of the sectors where CNTs are expected to play a vital role is the field of medical science. This chapter focuses on the latest developments in applications of CNTs for nanomedicine. A brief history of CNTs and a general introduction to the field are presented. Then, the preparation of CNTs that makes them ideal for use in medical applications is highlighted. Examples of common applications, including cell penetration, drug delivery, and gene delivery and imaging are given. Finally, the toxicity of carbon nanotubes is discussed.


2011 ◽  
Vol 1 (4) ◽  
pp. 8
Author(s):  
Alexei Lalo

The essay explores traditions of expressing the body and sexuality in Russian culture and literature. The main strategy that many authors used was that of silence ignoring (“keeping silent about”) the topic altogether. Alternatively, others have adhered to burlesques, in which an author presents carnality and eroticism in a deliberately ludicrous, grotesque way. The essay defines three historical determinants for the “strategy of silence” and the “strategy of burlesque” marking the history of Russia's literary representation. The first is a set of profound differences between Western and Russian medical science, sexology and psychopathology. The second is a divide in perceptions of sexuality between Roman Catholic and Russian Orthodox traditions. The third is embodied in some of the earliest canonical representations of sexuality in literary history, including the Archpriest Avvakum’s Life (1682).


Somatechnics ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 211-227
Author(s):  
Valerie Moyer

This article argues for a critical re-evaluation of anti-doping testing practices in international athletics, performed by The International Olympic Committee and World Athletics, as overseen by the World Anti-Doping Agency. By carefully analysing anti-doping testing procedures and data taking, the conceptions of the body, with its multiplicity and sticky properties of testosterone become evident, revealing obscured connections between anti-doping and sex testing practices. Using a biopolitical framework, I trace the ways anxieties over gender, athletic ability, and race shape molecular level testing mechanisms, constructing and de-constructing the body in the process. This article draws on New Materialist theories and Feminist Science and Technology Studies scholarship, including: Anne Fausto-Sterling’s history of hormones; Sara Ahmed’s concept of ‘sticking’; Annemarie Mol’s ‘the body multiple’; Rebecca Jordan-Young and Katrina Karkazis’s work on testosterone; and Margrit Shildrick’s theory of ‘leaky bodies’ to argue that the racialised and gendered history of testosterone continue to linger on in the ways this hormone is tested and regulated in women’s athletics. This biopolitical system of surveillance in international sports is founded on an ideal of the body as autonomous, whole, and classifiable within a sexed binary. Yet, there is a distinct tension between this understanding of the body and the ways testing is executed, which relies on leaks, extractions, dissections, and manipulations of the athlete’s bodily substances to in order to discipline it into normalising categories of sex.


Author(s):  
Omid Moradi ◽  
Hamidreza Sadegh ◽  
Ramin Shahryari-Ghoshekandi ◽  
Mehdi Norouzi

Carbon Nanotubes (CNTs) have become a technological field with great potential since they can be applied in almost every aspect of modern life. One of the sectors where CNTs are expected to play a vital role is the field of medical science. This chapter focuses on the latest developments in applications of CNTs for nanomedicine. A brief history of CNTs and a general introduction to the field are presented. Then, the preparation of CNTs that makes them ideal for use in medical applications is highlighted. Examples of common applications, including cell penetration, drug delivery, and gene delivery and imaging are given. Finally, the toxicity of carbon nanotubes is discussed.


2015 ◽  
Vol 28 (3) ◽  
pp. 427-464
Author(s):  
Alexander von Schwerin

ArgumentThis paper brings together the history of risk and the history of DNA repair, a biological phenomenon that emerged as a research field in between molecular biology, genetics, and radiation research in the 1960s. The case of xeroderma pigmentosum (XP), an inherited hypersensitivity to UV light and, hence, a disposition to skin cancer will be the starting point to argue that, in the 1970s and 1980s, DNA repair became entangled in the creation of new models of the human body at risk – what is here conceptually referred to as the vulnerability aspect of body history – and new attempts at cancer prevention and enhancement of the body associated with the new flourishing research areas of antimutagenesis and anticarcinogenesis. The aim will be to demonstrate that DNA repair created special attempts at disease prevention: molecular enhancement, seeking to identify means to increase the self-repair abilities of the body at the molecular level. Prevention in this sense meant enhancing the body's ability to cope with the environmental hazards of an already toxic world. This strategy has recently been adopted by the beauty industry, which introduced DNA care as a new target for skin care research and anti-aging formulas.


2019 ◽  
Vol 8 (3) ◽  
pp. 4554-4555

The article reveals the state of medicine and medical science during the Temurids period. Many scientists of that time arrived in the empire from different sides of the East. Samarkand, Herat, Shiraz and other large cities were centers of medical science. Famous doctors of that time treated and taught in the palace and hospitals: Mir Sayyid Jurjoniy, Mavlono Fazlulloh Tabrizi, Mavlono Izaddin Masud Sherozy, Shamsiddin Odam and Nizomiddin Sherozy and other doctors of that time served in the state of Temurids. At this time, baths played an important role. There were about 10 known bath-houses in Samarkand in the period of Temurides: bath-house near Mukhammad Sultan madrasah, Abu Laysa bath-house, Murzo Ulugbek bath-house in Registan and others. In addition, some sanatoriums were built to restore the body in mountainous and ecologically clean places


2020 ◽  
Vol 5 (3 And 4) ◽  
pp. 155-160
Author(s):  
Mohsen Aghapoor ◽  
◽  
Babak Alijani Alijani ◽  
Mahsa Pakseresht-Mogharab ◽  
◽  
...  

Background and Importance: Spondylodiscitis is an inflammatory disease of the body of one or more vertebrae and intervertebral disc. The fungal etiology of this disease is rare, particularly in patients without immunodeficiency. Delay in diagnosis and treatment of this disease can lead to complications and even death. Case Presentation: A 63-year-old diabetic female patient, who had a history of spinal surgery and complaining radicular lumbar pain in both lower limbs with a probable diagnosis of spondylodiscitis, underwent partial L2 and complete L3 and L4 corpectomy and fusion. As a result of pathology from tissue biopsy specimen, Aspergillus fungi were observed. There was no evidence of immunodeficiency in the patient. The patient was treated with Itraconazole 100 mg twice a day for two months. Pain, neurological symptom, and laboratory tests improved. Conclusion: The debridement surgery coupled with antifungal drugs can lead to the best therapeutic results.


Author(s):  
Corinne Saunders

A properly critical medical humanities is also a historically grounded medical humanities. Such historical grounding requires taking a long cultural perspective, going beyond traditional medical history – typically the history of disease, treatment and practice – to trace the origins and development of the ideas that underpin medicine in its broadest sense – ideas concerning the most fundamental aspects of human existence: health and illness, body and mind, gender and family, care and community. Historical sources can only go so far in illuminating such topics; we must also look to other cultural texts, and in particular literary texts, which, through their imaginative worlds, provide crucial insights into cultural and intellectual attitudes, experience and creativity. Reading from a critical medical humanities perspective requires not only cultural archaeology across a range of discourses, but also putting past and present into conversation, to discover continuities and contrasts with later perspectives. Medical humanities research is illuminated by cultural and literary studies, and also brings to them new ways of seeing; the relation is dynamic. This chapter explores the ways mind, body and affect are constructed and intersect in medieval thought and literature, with a particular focus on how voice-hearing and visionary experience are portrayed and understood.


Somatechnics ◽  
2015 ◽  
Vol 5 (1) ◽  
pp. 88-103 ◽  
Author(s):  
Kalindi Vora

This paper provides an analysis of how cultural notions of the body and kinship conveyed through Western medical technologies and practices in Assisted Reproductive Technologies (ART) bring together India's colonial history and its economic development through outsourcing, globalisation and instrumentalised notions of the reproductive body in transnational commercial surrogacy. Essential to this industry is the concept of the disembodied uterus that has arisen in scientific and medical practice, which allows for the logic of the ‘gestational carrier’ as a functional role in ART practices, and therefore in transnational medical fertility travel to India. Highlighting the instrumentalisation of the uterus as an alienable component of a body and subject – and therefore of women's bodies in surrogacy – helps elucidate some of the material and political stakes that accompany the growth of the fertility travel industry in India, where histories of privilege and difference converge. I conclude that the metaphors we use to structure our understanding of bodies and body parts impact how we imagine appropriate roles for people and their bodies in ways that are still deeply entangled with imperial histories of science, and these histories shape the contemporary disparities found in access to medical and legal protections among participants in transnational surrogacy arrangements.


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