185 research outputs found
Anaylzes 100 Brands of Sheeting
Several experiments on sheeting are under way in the chemistry department of Iowa State College. Miss Margaret Furry, a graduate student, is working on The Analysis of Cotton Bed Sheeting, as her research problem. Frances Jones, junior in Home Economics, is working on\u27 the ash content of wide sheeting, and Marion Griffith is determining the deterioration of wide cotton sheeting due to laundering
The Iowa Homemaker vol.7, no.1
Table of Contents
Modern Dress – Controversial Article, page 1
What’s In a Name? by Marcia E. Turner, page 2
Helps for the Spring Market Basket by Margaret L. Marnette, page 3
Lacquer for Ktichen Tables by Della J. Norton, page 3
A Pressure or a Fireless Cooker – Which? by Ethel Cessna Morgan, page 4
4-H Page, page 6
Iowa State Home Economics Association Page, page 8
News Notes, page 10
Editorial, page 11
Who’s There and Where, page 12
The Children’s Hour by Mary E. Moser, page 14
Hammer, Saw, Paint Brush and Nerve by Eleanor Baur, page 15
Had Your Iron Today?, page 1
The Vehicle, Spring 1993
1993 Commemorative Edition: Celebrating 35 Years
Table of Contents
The Vehicle Editors\u27 Lineagepage 5
Milestonespage 6
THE SIXTIES
Coverspage 7
Editors\u27 Notespage 8
Sureness is Never - excerptDon Shepardsonpage 9
SophisticationBenjamin Polkpage 10
A SonnetMignon Stricklandpage 11
The Twenty-Third ChannelBen Polkpage 11
Opposite AttractionsC.E.M. (Christine McColl)page 12
John F. KennedyJoel E. Hendrickspage 13
The Girl on the White PonyLarry Gatespage 14
The TimesW.D.M. (William Moser)page 16
Home ThoughtsJane Careypage 17
1966Roger Zulaufpage 18
Nagging ThoughtJanet Andrewspage 18
THE SEVENTIES
Coverspage 19
Editors\u27 Notespage 20
RevolutionsSteve Siegelpage 21
UntitledKristine Kirkhampage 23
The Arithmetic ProblemJanice Forbuspage 23
Willie Seeverson Threw a Worm at MeMary Pipekpage 24
a love poem (by approximation)Ted Baldwinpage 25
Night and Summer in Two WorldsBarry Smithpage 26
Story of a Teenage PickleTerry Louis Schultzpage 27
Danny Lonely, Danny WildDevin Brownpage 28
Always TomorrowMary McDanielpage 29
THE EIGHTIES
Coverspage 31
Having ChildrenDevon Flesorpage 33
What is Unnatural Is Sometimes MagicAngelique Jenningspage 34
If My Father Were A Writer, He Would Still BuildAngelique Jenningspage 35
Photo AlbumPatrick Peterspage 36
Poet Born in Pearl HarborAngelique Jenningspage 37
The History of High School BasketballPatrick Peterspage 38
Banana BreadGail Bowerpage 39
Cover LetterBob Zordanipage 40
Home MoviesBob Zordanipage 41
MigrationPatrick Peterspage 42
THE NINETIES
Ba, Ba, Black SheepVictoria Bennettpage 45
Daily LessonsJennifer Moropage 49
Folding My OwnLaurie Ann Malispage 51
About the Authorspage 53
Editors\u27 Notespage 56https://thekeep.eiu.edu/vehicle/1062/thumbnail.jp
The Vehicle, Spring 1993
1993 Commemorative Edition: Celebrating 35 Years
Table of Contents
The Vehicle Editors\u27 Lineagepage 5
Milestonespage 6
THE SIXTIES
Coverspage 7
Editors\u27 Notespage 8
Sureness is Never - excerptDon Shepardsonpage 9
SophisticationBenjamin Polkpage 10
A SonnetMignon Stricklandpage 11
The Twenty-Third ChannelBen Polkpage 11
Opposite AttractionsC.E.M. (Christine McColl)page 12
John F. KennedyJoel E. Hendrickspage 13
The Girl on the White PonyLarry Gatespage 14
The TimesW.D.M. (William Moser)page 16
Home ThoughtsJane Careypage 17
1966Roger Zulaufpage 18
Nagging ThoughtJanet Andrewspage 18
THE SEVENTIES
Coverspage 19
Editors\u27 Notespage 20
RevolutionsSteve Siegelpage 21
UntitledKristine Kirkhampage 23
The Arithmetic ProblemJanice Forbuspage 23
Willie Seeverson Threw a Worm at MeMary Pipekpage 24
a love poem (by approximation)Ted Baldwinpage 25
Night and Summer in Two WorldsBarry Smithpage 26
Story of a Teenage PickleTerry Louis Schultzpage 27
Danny Lonely, Danny WildDevin Brownpage 28
Always TomorrowMary McDanielpage 29
THE EIGHTIES
Coverspage 31
Having ChildrenDevon Flesorpage 33
What is Unnatural Is Sometimes MagicAngelique Jenningspage 34
If My Father Were A Writer, He Would Still BuildAngelique Jenningspage 35
Photo AlbumPatrick Peterspage 36
Poet Born in Pearl HarborAngelique Jenningspage 37
The History of High School BasketballPatrick Peterspage 38
Banana BreadGail Bowerpage 39
Cover LetterBob Zordanipage 40
Home MoviesBob Zordanipage 41
MigrationPatrick Peterspage 42
THE NINETIES
Ba, Ba, Black SheepVictoria Bennettpage 45
Daily LessonsJennifer Moropage 49
Folding My OwnLaurie Ann Malispage 51
About the Authorspage 53
Editors\u27 Notespage 56https://thekeep.eiu.edu/vehicle/1062/thumbnail.jp
Lupus risk variants in the PXK locus alter B-cell receptor internalization
Genome wide association studies have identified variants in PXK that confer risk for humoral autoimmune diseases, including systemic lupus erythematosus (SLE or lupus), rheumatoid arthritis and more recently systemic sclerosis. While PXK is involved in trafficking of epidermal growth factor Receptor (EGFR) in COS-7 cells, mechanisms linking PXK to lupus pathophysiology have remained undefined. In an effort to uncover the mechanism at this locus that increases lupus-risk, we undertook a fine-mapping analysis in a large multi-ancestral study of lupus patients and controls. We define a large (257kb) common haplotype marking a single causal variant that confers lupus risk detected only in European ancestral populations and spans the promoter through the 3' UTR of PXK. The strongest association was found at rs6445972 with P < 4.62 × 10-10, OR 0.81 (0.75 - 0.86). Using stepwise logistic regression analysis, we demonstrate that one signal drives the genetic association in the region. Bayesian analysis confirms our results, identifying a 95% credible set consisting of 172 variants spanning 202 kb. Functionally, we found that PXK operates on the B-cell antigen receptor (BCR); we confirmed that PXK influenced the rate of BCR internalization. Furthermore, we demonstrate that individuals carrying the risk haplotype exhibited a decreased rate of BCR internalization, a process known to impact B cell survival and cell fate. Taken together, these data define a new candidate mechanism for the genetic association of variants around PXK with lupus risk and highlight the regulation of intracellular trafficking as a genetically regulated pathway mediating human autoimmunity
Decadal changes in fire frequencies shift tree communities and functional traits
Global change has resulted in chronic shifts in fire regimes. Variability in the sensitivity of tree communities to multi-decadal changes in fire regimes is critical to anticipating shifts in ecosystem structure and function, yet remains poorly understood. Here, we address the overall effects of fire on tree communities and the factors controlling their sensitivity in 29 sites that experienced multi-decadal alterations in fire frequencies in savanna and forest ecosystems across tropical and temperate regions. Fire had a strong overall effect on tree communities, with an average fire frequency (one fire every three years) reducing stem density by 48% and basal area by 53% after 50 years, relative to unburned plots. The largest changes occurred in savanna ecosystems and in sites with strong wet seasons or strong dry seasons, pointing to fire characteristics and species composition as important. Analyses of functional traits highlighted the impact of fire-driven changes in soil nutrients because frequent burning favoured trees with low biomass nitrogen and phosphorus content, and with more efficient nitrogen acquisition through ectomycorrhizal symbioses. Taken together, the response of trees to altered fire frequencies depends both on climatic and vegetation determinants of fire behaviour and tree growth, and the coupling between fire-driven nutrient losses and plant traits
Determinants of subject visit participation in a prospective cohort study of HTLV infection
<p>Abstract</p> <p>Background</p> <p>Understanding participation in a prospective study is crucial to maintaining and improving retention rates. In 1990–92, following attempted blood donation at five blood centers, we enrolled 155 HTLV-I, 387 HTLV-II and 799 HTLV seronegative persons in a long-term prospective cohort.</p> <p>Methods</p> <p>Health questionnaires and physical exams were administered at enrollment and 2-year intervals through 2004. To examine factors influencing attendance at study visits of the cohort participants we calculated odds ratios (ORs) with generalized estimated equations (GEE) to analyze fixed and time-varying predictors of study visit participation.</p> <p>Results</p> <p>There were significant independent associations between better visit attendance and female gender (OR = 1.31), graduate education (OR = 1.86) and income > 25 vs. $10). None of the health related variables (HTLV status, perceived health status and referral to specialty diagnostic exam for potential adverse health outcomes) significantly affected participation after controlling for demographic variables.</p> <p>Conclusion</p> <p>Increasing and maintaining participation by minority and lower socioeconomic status participants is an ongoing challenge in the study of chronic disease outcomes. Future studies should include methods to evaluate attrition and retention, in addition to primary study outcomes, including qualitative analysis of reasons for participation or withdrawal.</p
Pan-cancer Alterations of the MYC Oncogene and Its Proximal Network across the Cancer Genome Atlas
Although theMYConcogene has been implicated incancer, a systematic assessment of alterations ofMYC, related transcription factors, and co-regulatoryproteins, forming the proximal MYC network (PMN),across human cancers is lacking. Using computa-tional approaches, we define genomic and proteo-mic features associated with MYC and the PMNacross the 33 cancers of The Cancer Genome Atlas.Pan-cancer, 28% of all samples had at least one ofthe MYC paralogs amplified. In contrast, the MYCantagonists MGA and MNT were the most frequentlymutated or deleted members, proposing a roleas tumor suppressors.MYCalterations were mutu-ally exclusive withPIK3CA,PTEN,APC,orBRAFalterations, suggesting that MYC is a distinct onco-genic driver. Expression analysis revealed MYC-associated pathways in tumor subtypes, such asimmune response and growth factor signaling; chro-matin, translation, and DNA replication/repair wereconserved pan-cancer. This analysis reveals insightsinto MYC biology and is a reference for biomarkersand therapeutics for cancers with alterations ofMYC or the PMN
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