Catalogue Search | MBRL
Search Results Heading
Explore the vast range of titles available.
MBRLSearchResults
-
DisciplineDiscipline
-
Is Peer ReviewedIs Peer Reviewed
-
Reading LevelReading Level
-
Content TypeContent Type
-
YearFrom:-To:
-
More FiltersMore FiltersItem TypeIs Full-Text AvailableSubjectPublisherSourceDonorLanguagePlace of PublicationContributorsLocation
Done
Filters
Reset
1,410
result(s) for
"Group work in research -- Case studies"
Sort by:
The Lab Book
by
DARREN WERSHLER
,
JUSSI PARIKKA
,
LORI EMERSON
in
Communication Studies
,
Film Studies
,
Group work in research -- Case studies
2022,2021
An important new approach to the study of laboratories,
presenting a practical method for understanding labs in all walks
of life From the \"Big Science\" of Bell Laboratories to the
esoteric world of séance chambers to university media labs to
neighborhood makerspaces, places we call \"labs\" are everywhere-but
how exactly do we account for the wide variety of ways that they
produce knowledge? More than imitations of science and engineering
labs, many contemporary labs are hybrid forms that require a new
methodological and theoretical toolkit to describe. The Lab
Book investigates these vital, creative spaces, presenting
readers with the concept of the \"hybrid lab\" and offering an
extended-and rare-critical investigation of how labs have
proliferated throughout culture.
Organized by interpretive categories such as space,
infrastructure, and imaginaries, The Lab Book uses both historical
and contemporary examples to show how laboratories have become
fundamentally connected to changes in the contemporary university.
Its wide reach includes institutions like the MIT Media Lab, the
Tuskegee Institute's Jesup Wagon, ACTLab, and the Media
Archaeological Fundus. The authors cover topics such as the
evolution and delineation of lab-based communities, how labs' tools
and technologies contribute to defining their space, and a glossary
of key hybrid lab techniques.
Providing rich historical breadth and depth, The Lab
Book brings into focus a critical, but often misunderstood,
aspect of the contemporary arts and humanities.
'How many cases do I need?' On science and the logic of case selection in field-based research
2009
Today, ethnographers and qualitative researchers in fields such as urban poverty, immigration, and social inequality face an environment in which their work will be read, cited, and assessed by demographers, quantitative sociologists, and even economists. They also face a demand for case studies of poor, minority, or immigrant groups and neighborhoods that not only generate theory but also somehow speak to empirical conditions in other cases (not observed). Many have responded by incorporating elements of quantitative methods into their designs, such as selecting respondents 'at random' for small, in-depth interview projects or identifying 'representative' neighborhoods for ethnographic case studies, aiming to increase generalizability. This article assesses these strategies and argues that they fall short of their objectives. Recognizing the importance of the predicament underlying the strategies – to determine how case studies can speak empirically to other cases – it presents two alternatives to current practices, and calls for greater clarity in the logic of design when producing ethnographic research in a multimethod intellectual environment.
Journal Article
Structure, function and regulation of the hsp90 machinery
by
Buchner, Johannes
,
Li, Jing
in
85747 Garching Germany Login to access the Email id Crossref citations 19 PMC citations 11 DOI: 10.4103/2319-4170.113230 PMID: 23806880 Get Permissions Abstract Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone which is essential in eukaryotes. It is required for the activation and stabilization of a wide variety of client proteins and many of them are involved in important cellular pathways. Since Hsp90 affects numerous physiological processes such as signal transduction
,
a middle domain (M-domain)
,
a new model of the chaperone cycle emerges [Figure 3]A
2013
Heat shock protein 90 (Hsp90) is an ATP-dependent molecular chaperone which is essential in eukaryotes. It is required for the activation and stabilization of a wide variety of client proteins and many of them are involved in important cellular pathways. Since Hsp90 affects numerous physiological processes such as signal transduction, intracellular transport, and protein degradation, it became an interesting target for cancer therapy. Structurally, Hsp90 is a flexible dimeric protein composed of three different domains which adopt structurally distinct conformations. ATP binding triggers directionality in these conformational changes and leads to a more compact state. To achieve its function, Hsp90 works together with a large group of cofactors, termed co-chaperones. Co-chaperones form defined binary or ternary complexes with Hsp90, which facilitate the maturation of client proteins. In addition, posttranslational modifications of Hsp90, such as phosphorylation and acetylation, provide another level of regulation. They influence the conformational cycle, co-chaperone interaction, and inter-domain communications. In this review, we discuss the recent progress made in understanding the Hsp90 machinery.
Journal Article
Incentives and creativity: evidence from the academic life sciences
by
Azoulay, Pierre
,
Manso, Gustavo
,
Graff Zivin, Joshua S.
in
Academic freedom
,
Bibliographic citations
,
Biological sciences
2011
Despite its presumed role as an engine of economic growth, we know surprisingly little about the drivers of scientific creativity. We exploit key differences across funding streams within the academic life sciences to estimate the impact of incentives on the rate and direction of scientific exploration. Specifically, we study the careers of investigators of the Howard Hughes Medical Institute (HHMI), which tolerates early failure, rewards long-term success, and gives its appointees great freedom to experiment, and grantees from the National Institutes of Health (NIH), who are subject to short review cycles, predefined deliverables, and renewal policies unforgiving of failure. Using a combination of propensity-score weighting and difference-in-differences estimation strategies, we find that HHMI investigators produce high-impact articles at a much higher rate than a control group of similarly accomplished NIH-funded scientists. Moreover, the direction of their research changes in ways that suggest the program induces them to explore novel lines of inquiry.
Journal Article
Socioeconomic risk markers of leprosy in high-burden countries: A systematic review and meta-analysis
by
Pescarini, Julia Moreira
,
Skalinski, Lacita Menezes
,
Andrade, Kaio Vinicius Freitas de
in
Analysis
,
At risk populations
,
Case reports
2018
Over 200,000 new cases of leprosy are detected each year, of which approximately 7% are associated with grade-2 disabilities (G2Ds). For achieving leprosy elimination, one of the main challenges will be targeting higher risk groups within endemic communities. Nevertheless, the socioeconomic risk markers of leprosy remain poorly understood. To address this gap we systematically reviewed MEDLINE/PubMed, Embase, LILACS and Web of Science for original articles investigating the social determinants of leprosy in countries with > 1000 cases/year in at least five years between 2006 and 2016. Cohort, case-control, cross-sectional, and ecological studies were eligible for inclusion; qualitative studies, case reports, and reviews were excluded. Out of 1,534 non-duplicate records, 96 full-text articles were reviewed, and 39 met inclusion criteria. 17 were included in random-effects meta-analyses for sex, occupation, food shortage, household contact, crowding, and lack of clean (i.e., treated) water. The majority of studies were conducted in Brazil, India, or Bangladesh while none were undertaken in low-income countries. Descriptive synthesis indicated that increased age, poor sanitary and socioeconomic conditions, lower level of education, and food-insecurity are risk markers for leprosy. Additionally, in pooled estimates, leprosy was associated with being male (RR = 1.33, 95% CI = 1.06-1.67), performing manual labor (RR = 2.15, 95% CI = 0.97-4.74), suffering from food shortage in the past (RR = 1.39, 95% CI = 1.05-1.85), being a household contact of a leprosy patient (RR = 3.40, 95% CI = 2.24-5.18), and living in a crowded household (≥5 per household) (RR = 1.38, 95% CI = 1.14-1.67). Lack of clean water did not appear to be a risk marker of leprosy (RR = 0.94, 95% CI = 0.65-1.35). Additionally, ecological studies provided evidence that lower inequality, better human development, increased healthcare coverage, and cash transfer programs are linked with lower leprosy risks. These findings point to a consistent relationship between leprosy and unfavorable economic circumstances and, thereby, underscore the pressing need of leprosy control policies to target socially vulnerable groups in high-burden countries.
Journal Article
The WULCA consensus characterization model for water scarcity footprints: assessing impacts of water consumption based on available water remaining (AWARE)
by
Worbe, Sebastien
,
Benini, Lorenzo
,
Motoshita, Masaharu
in
Acceptance criteria
,
Aquatic ecosystems
,
Basins
2018
PurposeLife cycle assessment (LCA) has been used to assess freshwater-related impacts according to a new water footprint framework formalized in the ISO 14046 standard. To date, no consensus-based approach exists for applying this standard and results are not always comparable when different scarcity or stress indicators are used for characterization of impacts. This paper presents the outcome of a 2-year consensus building process by the Water Use in Life Cycle Assessment (WULCA), a working group of the UNEP-SETAC Life Cycle Initiative, on a water scarcity midpoint method for use in LCA and for water scarcity footprint assessments.MethodsIn the previous work, the question to be answered was identified and different expert workshops around the world led to three different proposals. After eliminating one proposal showing low relevance for the question to be answered, the remaining two were evaluated against four criteria: stakeholder acceptance, robustness with closed basins, main normative choice, and physical meaning.Results and discussionThe recommended method, AWARE, is based on the quantification of the relative available water remaining per area once the demand of humans and aquatic ecosystems has been met, answering the question “What is the potential to deprive another user (human or ecosystem) when consuming water in this area?” The resulting characterization factor (CF) ranges between 0.1 and 100 and can be used to calculate water scarcity footprints as defined in the ISO standard.ConclusionsAfter 8 years of development on water use impact assessment methods, and 2 years of consensus building, this method represents the state of the art of the current knowledge on how to assess potential impacts from water use in LCA, assessing both human and ecosystem users’ potential deprivation, at the midpoint level, and provides a consensus-based methodology for the calculation of a water scarcity footprint as per ISO 14046.
Journal Article
Improving socioeconomic status may reduce the burden of malaria in sub Saharan Africa: A systematic review and meta-analysis
by
Madhivanan, Purnima
,
Degarege, Abraham
,
Fennie, Kristopher
in
Academic achievement
,
Africa South of the Sahara - epidemiology
,
Age groups
2019
A clear understanding of the effects of housing structure, education, occupation, income, and wealth on malaria can help to better design socioeconomic interventions to control the disease. This literature review summarizes the relationship of housing structure, educational level, occupation, income, and wealth with the epidemiology of malaria in sub-Saharan Africa (SSA).
A systematic review and meta-analysis was conducted following the preferred reporting items for systematic reviews and meta-analyses guidelines. The protocol for this study is registered in PROSPERO (ID=CRD42017056070), an international database of prospectively registered systematic reviews. On January 16, 2016, available literature was searched in PubMed, Embase, CINAHL, and Cochrane Library. All but case studies, which reported prevalence or incidence of Plasmodium infection stratified by socioeconomic status among individuals living in SSA, were included without any limits. Odds Ratio (OR) and Relative Risk (RR), together with 95% CI and p-values were used as effect measures. Heterogeneity was assessed using chi-square, Moran's I2, and tau2 tests. Fixed (I2<30%), random (I2≥30%) or log-linear dose-response model was used to estimate the summary OR or RR.
After removing duplicates and screening of titles, abstracts, and full text, 84 articles were found eligible for systematic review, and 75 of them were included in the meta-analyses. Fifty-seven studies were cross-sectional, 12 were prospective cohort, 10 were case-control, and five were randomized control trials. The odds of Plasmodium infection increased among individuals who were living in poor quality houses (OR 2.13, 95% CI 1.56-3.23, I2 = 27.7), were uneducated (OR 1.36, 95% CI 1.19-1.54, I2 = 72.4.0%), and were farmers by occupation (OR 1.48, 95% CI 1.11-1.85, I2 = 0.0%) [p<0.01 for all]. The odds of Plasmodium infection also increased with a decrease in the income (OR 1.02, 95% CI 1.01-1.03, tau2<0.001), and wealth index of individuals (OR 1.25, 95% CI 1.18-1.35, tau2 = 0.028) [p<0.001 for both]. Longitudinal studies also showed an increased risk of Plasmodium infection among individuals who were living in poor quality houses (RR 1.86, 95% CI 1.47-2.25, I2 = 0.0%), were uneducated (OR 1.27, 1.03-1.50, I2 = 0.0%), and were farmers (OR 1.36, 1.18-1.58) [p<0.01 for all].
Lack of education, low income, low wealth, living in poorly constructed houses, and having an occupation in farming may increase risk of Plasmodium infection among people in SSA. Public policy measures that can reduce inequity in health coverage, as well as improve economic and educational opportunities for the poor, will help in reducing the burden of malaria in SSA.
Journal Article
Making Sense of Student Performance Data: Data Use Logics and Mathematics Teachers' Learning Opportunities
by
Horn, Ilana Seidel
,
Kane, Britnie Delinger
,
Wilson, Jonee
in
Academic Achievement
,
Accountability
,
Case Studies
2015
In the accountability era, educators are pressed to use evidence-based practice. In this comparative case study, we examine the learning opportunities afforded by teachers' data use conversations. Using situated discourse analysis, we compare two middle school mathematics teacher workgroups interpreting data from the same district assessment. Despite similarities in their contexts, the workgroups invoked different data use logics that shaped teachers' learning opportunities. The first workgroup's instructional management logic linked increasing student achievement to individualization. The second workgroup's instructional improvement logic focused on students' thinking and linked it to instructional changes but was limited by broader instructional management logics. Evidence-based practice cannot be understood apart from the data use logics in teachers' communities, which are shaped by policy constraints.
Journal Article
Ethical Management in the Hotel Sector: Creating an Authentic Work Experience for Workers with Intellectual Disabilities
by
Cavanagh, Julian
,
Bartram, Timothy
,
Meacham, Hannah
in
Authenticity
,
Business and Management
,
Business Ethics
2019
The study examines the employment experience of workers with intellectual disability (WWID) in the hotel sector in Australia. Through a qualitative case study, we interviewed managers and WWID, and held focus groups with supervisors and colleagues at three hotels. We have used the theoretical framework of corporate social responsibility to investigate HR practices that create an ethical climate which promote authentic work experiences for WWID. The study found that participative work practices provide evidence of how WWID fit in at the workplace. When workers are confronted with work-related anxieties, the pragmatic nature of existential authenticity becomes a reality. Our findings reveal that managing workers ethically can lead to more authentic work experiences. In turn, this may promote social inclusion of WWID and improve their reported well-being.
Journal Article