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Tumour tissue dissociation and acoustophoresis-based cell separation

Ultraljud och mikrochip kan hjälpa oss att förstå cancer bättre En tumör och dess omgivning spelar stor roll i hur cancer utvecklas och genom att förstå vilka celler den består av och sortera ut de viktigaste kan man öka kunskapen om hur cancern bäst ska bekämpas. I detta arbete har immunceller från sådan upplöst bröstvävnad sorteras ut med hjälp av ett mikrochip med små kanaler samt en ultraljudThe aim of this thesis was to compare different ways of dissociating tissue - specifically breast cancer tissue - and sorting out tumour cells and immune cells from the dissociated tissue using acoustophoresis in a microfluidic chip. Due to ethical issues with using tumour tissues to work on the methodology of a project, ultimately only healthy breast tissue was used in this work. Two dissociatio

La conexión con las plantas - kontakten med växterna

The study investigates the design of kené, a geometrical pattern originated in the culture of Shipibo, in relation to Gilles Deleuze and Félix Guattaris’ philosophical term rhizome. Kené is, besides the nowadays more influential part of the Shipibo material culture of handicraft, historically connected to healing practices which includes the hallucinogenic brew ayahuasca. The thesis is an autoethn

Investigating the protein-protein Interaction between Aquaporin 4 & Calmodulin

Around 60 million people around the world are struggling with a traumatic brain or spinal cord injury. The swelling of the brain or spinal cord happen when the water content in the CNS increase due, infection, tumor growth or brain edema. AQP4 is a membrane water channel which mediates the water flux across the blood brain barrier (BBB) and blood spinal-cord barrier (BSCB). We believe that protein

An Assessment of Strategies for the Promotion of Women’s Right to Education in Post-Taliban Afghanistan.

This study assessed the work of individuals, organizations and the state in the promotion of women’s right to education after the Taliban regime in Afghanistan. It drew from the theories of feminism and masculinity as well as Feminist Security Studies and gender and development studies. In order to achieve its objective, the study adopted a triangulated research method which involved Discourse Ana

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Museums today try to combat the exclusionary ground on which they were founded, with strategies of broader inclusion. In Århus, Denmark the Women’s museums vision is to be a museum for ”all genders”. In this thesis I investigate the approach to gender in the Women’s museum’s exhibition Køn Redelighed (eng. Gender Blender) (2017-2022), through a queer theoretic lense of gender as a hybrid and discu

Thermal Stability of Titanium and Niobium Stabilized Stainless Steel

This master thesis examined the microstructure after heat treatments in stainless steel, two conventional stainless steel (304 and 316) and two novel high temperature stainless steel. These stainless steels are for the use in high temperature heat exchangers for extended temperature range. The positive characteristics in stainless steel are inversely correlated to grain size, characteristics such

Stress-Related Proteins in Bacillus subtilis

Proteiner som känner stress Några arter av bakterier är bland människans värsta fiender. De gör oss, vår boskap och våra växter sjuka, de får mat att förruttna, förorenar vatten, och mycket mer. Så för att begränsa och bekämpa dessa bakterier värmer, saltar och syrar vi vår mat och förvarar den i kyla, vi steriliserar sår och ytor med desinfektionsmedel, och vi behandlar sjukdomar med antibiotika

Uppfostran av Sveriges barn och mödrar

Utgångspunkten för studien är att undersöka allmänhetens ställningstagande kring förändringar inom barnavården under tidsperioden 1900 till 1950. Under denna tidsperiod skedde en övergång från att barnavården var en privat angelägenhet till att bli statlig. År 1937 beslutade riksdagen om att införa fri spädbarnsvård för hela landet, sedan sekelskiftet år 1900 hade liknande verksamhet bedrivits av

“Strutskonsumenten och butiksdöden” En kvalitativ studie om yngre kvinnliga konsumenters moral och val av handelskanal

Syfte: Denna studie vill bidra till och fördjupa nuvarande forskning inom konsumentbeteenden. Syftet är att bidra med en aktuell förståelse för val av handelskanal, genom att studera hur yngre kvinnliga konsumenter resonerar i sina val mellan e-handel och fysisk butik. Dessutom vill studien bidra med en förståelse om yngre kvinnliga konsumenters moral för att skapa en förståelse för konsumenternas

Dynamics of GABA Receptor composition in the recovery phase of stroke – Effect of anti-inflammatory treatment with AMD3100

GABAergic Neurotrasmission – A “cross-talker” between inflammation and neural plasticity in stroke Stroke is a leading cause of disability and no pharmacological treatment is currently available to promote recovery in suffering patients. A major part of research is focusing on finding new biological targets which can be pharmacologically intervened with, providing favorable results in facilitatin

Evaluating structural landscape development in the municipality Upplands-Bro, using landscape metrics indices

The aim of this study was to evaluate and describe the landscape development in an area located in the municipality of Upplands-Bro, Sweden. The main hypothesis was that the landscape patterns in the study area have changed, as I expected to discover that the landscape has undergone structural changes, in form of both changed land use and changed landscape patch composition. The hypothesis was bas

Plant-insect interactions and the evolution of polyploidy in Lithophragma bolanderi

Plant-insect interactions play a crucial role in the evolution of the coevolving web of life, shaping local interaction networks and moulding the diversity and the evolutionary history of two of the most diverse groups of organisms on earth. The interaction between Lithophragma bolanderi (Saxifragaceae), which presents a geographic mosaic of ploidy levels, and the pollinating floral parasite Greya

Effect of China’s growing taste for beef on the beef market dynamics of Kazakhstan

This paper analyses how China’s growing taste for beef due to rising incomes, urbanization and preference for higher quality meat shaping Kazakhstan’s inefficient beef industry, and how Kazakhstan’s government is attempting to make it more efficient. The analysis done through qualitative methods by looking into the data from primary and secondary sources.

Growing food in vacant spaces: the challenge of including urban agriculture initiatives in urban planning. A comparative case-study analysis of Athens, Barcelona, Brussels, Detroit and Leipzig

Conventional urban planning doesn’t fit anymore the complexity of new urban challenges (heat island effect, biodiversity loss, human health issues). Instead, alternative methods must coexist with existing strategies for municipalities to be more flexible to changes and stay innovative. This research advocates the use of vacant land in cities for urban agriculture. As a nature-based solution, vacan

Low Power Pre-Distorter Design For 5G Radio Using Machine Learning

A Power Amplifier (PA) is an essential electronic component in all microwave and millimeter-wave applications and, more specifically, in any transmitting system where the level of input power signal needs amplification to the desired level.Linearity and high efficiency are of utmost importance in PAs. However, high-efficiency PAs tend to be non-linear, and PAs working in the linear region might ha

Blommor och binamn – Om att översätta namn, allusioner och alluderande namn i fantasyromanen Kings of the Wyld

Kings of the Wyld av Nicholas Eames är en fantasyroman som blandar mörka teman med humor och som väver in allusioner till såväl nördkultur såväl som 70-talsrock. I den här magisteruppsatsen diskuterar jag översättning av namn, allusioner och alluderande namn i fantasy, med utgångspunkt i min översättning av två utdrag ur romanen. Uppsatsen inleds med en källtextanalys av hela romanen, med specifik

Sn-Pb-mixtures for Perovskite Solar Cells

Högre verkningsgrader, stabilitet och minskad toxicitet; så skall framtidens solceller nå verkligheten. Många hoppas att solenergi ska ta över våra energibehov och varje dag närmar vi oss en grönare utvinning av elektricitet. Kommer våra bilar och byggnader täckas av solceller i framtiden? Inte helt omöjligt, om vi kan bemästra det fascinerande materialet perovskit. På EPFL, Ecóle Polytechnique FPerovskite research has quickly gone from non-existent to one of the biggest reseach areas in Photo- voltaics. There are still many questions to be solved regarding the stability, environmental impact, reproducible large area devices, efficiency and module fabrication cost of Perovskite Solar Cells, PSCs, before commercial up-scaling. Scientists all over the world are working towards solutions and

Developmental Assets Among Migrant Children in Shanghai

"Developmental Assets" refer to a series of relevant experiences, relationships, skills and values that can effectively promote the healthy development of children. They are social and psychological strengths that can enhance the healthy development of children and adolescents. Studies have shown that having sufficient developmental assets can develop children's competencies, skills