817 research outputs found
An Evaluation of the Workforce Investment Act Adult Program in Minnesota: Lessons from the Financial Crisis
Using matched administrative data, this paper estimates the program effects of Minnesota's WIA Title IâB Adult program to make two contributions to the literature. First, this paper applies a wide range of nonâexperimental approaches and generates similar estimates of program effects that are consistently larger than most other evaluations. Second, comparing workers job seeking in 2007â2008 with those job seeking in 2009â2010 suggests that the workers job seeking in a growing job market experience more persistent program effects
Developing a Mentoring Framework Through the Examination of Mentoring Paradigms in a Teacher Residency Program
In this paper, we extend on our exploratory study that examined mentorsâ conceptualizations and practices of mentoring preservice teachers in a residency program to develop a mentoring framework to guide mentorsâ approaches to mentoring preservice teachers in a year-long clinical experience. Our mentoring framework has the potential to make mentors consciously aware of their roles and purposes of mentoring throughout the year and within respective contexts. This metacognitive approach may help them to improve their practice and grow alongside their mentee. The Mentoring Framework for Mentoring is a tool that may be instrumental in developing mentorsâ deeper understanding of the roles and purposes of mentoring to promote quality guidance and support for mentees. Our instrument has the potential to inform teacher preparation programs regarding goals and expectations for mentors to develop more formal mentoring guidelines and expectations, to better support the professional development of both preservice teachers and mentors
Impact of antiâimmigrant rhetoric and policies on frontline health and social service providers in Southeast Michigan, U.S.A
Rising hostility towards immigrants characterised the 2016 Presidential election in the United States (US) and subsequent policy priorities by the new presidential administration. The political shift towards aggressive policies targeting undocumented immigrants is farâreaching and extends into other communities that convive conâor coexist withâimmigrant communities. Our study aims to examine the rippling effects of these antiâimmigrant policies and rhetoric on health and social service providers in Southeast Michigan who predominantly serve Latino immigrants. Between April and August 2018, we conducted inâdepth individual interviews in two Federally Qualified Health Centers and a nonâprofit social service agency at a county health department. We interviewed 28 frontline health and social service providers. After coding and thematic analyses, we found that staff membersâ experiences in supporting immigrant clients was congruent with definitions of secondary trauma stress and compassion fatigue, whereby exposure to clientsâ trauma combined with job burden subsequently impacted the mental health of providers. Major themes included: (a) frontline staff experienced a mental and emotional burden in providing services to immigrant clients given the restrictive antiâimmigrant context; and (b) this burden was exacerbated by the increased difficulties in providing these services to their clients. Staff described psychological and emotional distress stemming from exposure to clientsâ immigrationârelated trauma and increased mental health needs. This distress was exacerbated by an increased demand to meet clientsâ needs, which involved explaining or translating documents into English, assisting with legal paperwork, referring clients to mental health resources, addressing increased transportation barriers, and reestablishing trust with the community. Our findings add qualitative data on the mental health implications for frontline providers who support Latino immigrant clients impacted by immigration and highlights the need for further research and resources that address the workplaceârelated stress generated by heightened immigration enforcement.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/163387/2/hsc13012.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/163387/1/hsc13012_am.pd
Attenuated Expression of DFFB is a Hallmark of Oligodendrogliomas with 1p-Allelic Loss
Allelic loss of chromosome 1p is frequently observed in oligodendroglioma. We screened 177 oligodendroglial tumors for 1p deletions and found 6 tumors with localized 1p36 deletions. Several apoptosis regulation genes have been mapped to this region, including Tumor Protein 73 (p73), DNA Fragmentation Factor subunits alpha (DFFA) and beta (DFFB), and Tumor Necrosis Factor Receptor Superfamily Members 9 and 25 (TNFRSF9, TNFRSF25). We compared expression levels of these 5 genes in pairs of 1p-loss and 1p-intact tumors using quantitative reverse-transcriptase PCR (QRTPCR) to test if 1p deletions had an effect on expression. Only the DFFB gene demonstrated decreased expression in all tumor pairs tested. Mutational analysis did not reveal DFFB mutations in 12 tested samples. However, it is possible that DFFB haploinsufficiency from 1p allelic loss is a contributing factor in oligodendroglioma development
Gene Composer: database software for protein construct design, codon engineering, and gene synthesis
<p>Abstract</p> <p>Background</p> <p>To improve efficiency in high throughput protein structure determination, we have developed a database software package, Gene Composer, which facilitates the information-rich design of protein constructs and their codon engineered synthetic gene sequences. With its modular workflow design and numerous graphical user interfaces, Gene Composer enables researchers to perform all common bio-informatics steps used in modern structure guided protein engineering and synthetic gene engineering.</p> <p>Results</p> <p>An interactive <b>Alignment Viewer </b>allows the researcher to simultaneously visualize sequence conservation in the context of known protein secondary structure, ligand contacts, water contacts, crystal contacts, B-factors, solvent accessible area, residue property type and several other useful property views. The <b>Construct Design Module </b>enables the facile design of novel protein constructs with altered N- and C-termini, internal insertions or deletions, point mutations, and desired affinity tags. The modifications can be combined and permuted into multiple protein constructs, and then virtually cloned <it>in silico </it>into defined expression vectors. The <b>Gene Design Module </b>uses a protein-to-gene algorithm that automates the back-translation of a protein amino acid sequence into a codon engineered nucleic acid gene sequence according to a selected codon usage table with minimal codon usage threshold, defined G:C% content, and desired sequence features achieved through synonymous codon selection that is optimized for the intended expression system. The gene-to-oligo algorithm of the Gene Design Module plans out all of the required overlapping oligonucleotides and mutagenic primers needed to synthesize the desired gene constructs by PCR, and for physically cloning them into selected vectors by the most popular subcloning strategies.</p> <p>Conclusion</p> <p>We present a complete description of Gene Composer functionality, and an efficient PCR-based synthetic gene assembly procedure with mis-match specific endonuclease error correction in combination with PIPE cloning. In a sister manuscript we present data on how Gene Composer designed genes and protein constructs can result in improved protein production for structural studies.</p
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