414 research outputs found

    Identity and dislocation in Caribbean women's literature: a study of the writings of Velma Pollard

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    Jamaican-born Velma Pollard has been publishing poetry and short stories for nearly thirty years. Her first poems appeared in the 1970s, her first volume of short stories in 1989, and her first novel in 1994. Despite this considerable literary output, in the evergrowing critical literature on Caribbean women's writing Pollard's work has not attracted any of the scholarly treatment accorded to other writers. Given this lack of critical attention to Pollard's considerable body of work, this thesis aims to provide the first detailed and contextualised study of her writings (excluding the majority of her poetry and of her writings on linguistics), and to accord Pollard the recognition her work deserves. Chapter 1 of this thesis situates Pollard's writings in the context of Caribbean (women's) literature, and writings on identity, dislocations and (Caribbean) migration. I argue that Pollard's principal contribution to Caribbean literature is found in her engagement with two main subjects, return migration and relationships (male-female and female-female), within a wider context of debates on identity and dislocation. Chapter 2 introduces Pollard's work by way of a general discussion of her novella Karl, which won the Casa de las Americas literary award in 1992. I consider Karl to be central to Pollard's work, not least because it features many of the themes explored by her later writings, including her novel, Homestretch, which is the subject of Chapter 3. Pollard's first novel, Homestretch, which was published in 1994, explores the themes of identity and dislocation through the experiences of 'return migrants' and 'repeat migrants' and their comparison of life in England, the United States and Jamaica. The novel chronicles how these migrants come to reconnect with and accept their cultural heritage. In chapters 4 and 5 I discuss selected stories taken from Pollard's two collections of short stories, Considering Woman ('Cages', 'My Sisters', 'My Mother', and 'Gran') and from Karl and Other Stories ('A Night's Tale', 'Miss Chandra', 'Betsy Hyde', and 'Altamont Jones'). In these stories Pollard explores male-female relationships and the lives of several generations and a wide range of Caribbean women and men. Pollard utilises the West Indian setting, speech, situations and conflicts in these stories to graphically describe familiar Caribbean role models and to provide a narrative and literary examination of the frustrations and conflicting desires of women in the region. In my conclusion, I address the ethnographic quality and significance of her work, and its contribution to an understanding of the Caribbean

    Vascular endothelial growth factor restores delayed tumor progression in tumors depleted of macrophages

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    Genetic depletion of macrophages in Polyoma Middle T oncoprotein (PyMT)-induced mammary tumors in mice delayed the angiogenic switch and the progression to malignancy. To determine whether vascular endothelial growth factor A (VEGF-A) produced by tumor-associated macrophages regulated the onset of the angiogenic switch, a genetic approach was used to restore expression of VEGF-A into tumors at the benign stages. This stimulated formation of a high-density vessel network and in macrophage-depleted mice, was followed by accelerated tumor progression. The expression of VEGF-A led to a massive infiltration into the tumor of leukocytes that were mostly macrophages. This study suggests that macrophage-produced VEGF regulates malignant progression through stimulating tumor angiogenesis, leukocytic infiltration and tumor cell invasion

    Pickardville W.I. Celebrates 50th Anniversary

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    Newspaper Article - 'Pickardville W.I. Celebrates 50th Anniversary'AWI Collection50th Anniversary Fifty ladies attended a tea in had picked up the torch and car- the Pickardville W. I. and Mrs. K. the Westlock United Church hall ried it well. Arlow, on behalf of t h e Indepen-on Friday afternoon, January 12, A P ° e m titled " H o w ^ Y° u " dence W. I. presented an engraved 1973 to celebrate the 50th anniver- was then read by Judy Stefan, gavel. f r>- i j •„ TO x followed by everyone singing Courtesies for the day were then sary of the Pickardville W. I. P r a i r i e R o s e > t h e s o n g w r i t t e n g i y e n b y A u d r e y L J g The tea tables were beautifully by Mary Mercier and dedicated E a c h o f t h e p r e s e n t members decorated in A. W. I, colors of to, t h e A - W I - a n d ™ r c i t i z e n s was a hostess at a tea table. At ot our province deep blue and white and accented P e g g y B r o w n " t h e n introduced t h i s P o i n t o f t h e P r ° g r a m they with gold candles. The head table the guest speaker ' ~> an Hollands lit; t h e c a n d l e s a t t n e i r table s and was backed with a large gold ?°" " nter ^ . S f j t M e n. jP0. y ewd hob y gaalvL e Hai « titma lekl yi nmc leusdsead ge T ™ ea arid a glo* vei* y' ? lu n^ ch 0 d e theMn" ters Pickardville Women s Inst!- recognition of the many good served. Pouring at the head ; able ed} V \ b^ y blue * srtr eamers Trli ns Taiblte w o r k s t h e A - W J - ] ' a v e a c n i e v e d were Mrs. Katharina Stefan rep- a n d s u g g e s t e d w e g e e k m o r e ^ ^ was centered with a lovely large l i c i t y o n l o c a l endeavours. We and Mrs. Chorlotte Gower repre-cake decorated by Fanny Sterling w e r e l e a s e d t 0 h a v e D a n menbers The behind which was a lovely floral d h j if r » n , n r h v with . « . bt- n ™ S i n e e c - r i v manners, ine hmiaupt sent bv the Westlock W I „ <. „ Y 0 ? ^ 3 anniversary cak e was cut by the A- W. I. by everyone present, and the Pic- Also set up in the hall was a Mrs. Kay McMillan, provincial karville W. I. wish to take this table with backdrop containing secretary- treasurer, presented a opportunity to thank all who sup-historical material and greetings^ Golden Anniversary certificate to ported our function. received from v, ariou s people an^ * —— organizations. Of particular inter­est was the life membership pin and picture of the late Mrs. T. II. Gower an extremely active mem­ber of this group fcr 36 years. Visitors were greeted at the door by Mrs. J. Pollard who was in charge of the guest book. The program began with the signing of O'Canada, followed by the Institute Creed. M. C. for the afternoon was President Peggy Brown who then gave a few words of welcome and tribute to the early members, seven of whom were able to attend, namely Mrs. A. Adam, Mrs. Annie Glebe Mrs. Lawley, Mrs. J. Halwa, Mrs Delia Craddock , Mrs. Charlotte Gower and Mrs. S. Yeomans. These ladies were brought for­ward introduced and asked to say a few words. Corsages, made by Phyllic Chapotelle in deep blue and white, were pinned on each one by Audrey Lang. Then every­one sang the Institute Rally Song accompaniel by Mrs. Tom McMil­lan at the piano. This club disbanded in 1949 but was re- organized in 1953. Four of the reorganizing members were present who were then brought up to the front, introduced and each said a few words. These mem­bers were Mrs. Rose Victoor, Mr. Irene Marshall, Mrs. Florence Lambert and Mrs. Charolette Gower. Another song, titled Al­berta was sung by all present. Then the present members were brought forward and introduced. They were: Secretary Audrey Lang, Treasurer Judy Stefan, His­torian Margaret Hanlan ( member 16 years), Mrs. J. Pollard ( mem­ber 12 years), Mary Pollard ( 12 years), Katharina Stefa n ( 11 yrs) Phyllis Chapotelle and President Peggy Brown. Absentees also mentioned were Arline Alters ( 11 years) Judy McCarthur and club reporter Ruth Pollard. Margaret Hanlan then gave the history of Pickardville W. I. In the early days it was a very ac­tive group, preparing baby bun­dles, Christmas hampers and helping physically and financially in the community wherever it was needed. During World War II they prepared parcels for our servicemen overseas, stipulating that everything in them ( including candy) must be homemade, and also purchased cartons of cigaret­tes to include in each parcel. Their spare hours at that time were spe'it knittirg for the service­men and they contributed greatly to thi s worthwhile cause. After reorganizing, the group contained to be active in the community. Be sides doing things previously men­tioned, they furnished the kitchen in the Pickardville Curling Rink and donated a curling trophy for many years. They also spearhead­ed a drive for a piano and libr-ry in Pembina Lodge and donat­ed a bookcase for this project. One of the many things they did to raise money was running the food booth in the Triple ' J' Auc­tion Mart. The present group raises money through doll clothes sales, selling cotton wiping rags and cards. Any donations of rags would be gratefully accepted by any of the members: In 1971 they raised money to buy a special type hearing aid for a W. I. member. Next on the program were two dances d o n e by Peggy Brown and Jenny Sterling, attired in old fash­ioned clothing. Past and present constituency convenors were then introduced by Mary Pollard. Past convenors Mrs. Mary Squair, Esther Brown and Gladys Doherty said a few words, Mowed by present con­stituency convenor Mrs. Florence Cameron bringing greetings from the Pembina Constituency. Later in the afternoon, another past convenor, Mrs. Ida McMillan ar­rived and was honored also. Mrs. Nellie Whitson of Edmon­ton, Provincial 2nd vice- president then gave a timely message in which she stated the present grou

    Farmers and China's Agricultural Reforms: Using Taylor's Computable General Equilibrium (CGE) Models for Developing Countries

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    This paper employs two-sector models, derived from Lance Taylor's CGE models, to portray functional relationships among various economic factors during two important agricultural reforms in China, the mid-1980s and late 2003. In the study, the characteristics of the two reforms are tested by observing their significances on production and consumption of food and nonfood sectors. The paper finds that these agricultural policies contribute significant and positive effects not only on food sectors but also on nonfood sectors due to their strong linkage. In addition, the author suggests that improvement of farmers' income constitutes direct and indirect effects by injecting significant benefits into the economy in the short run. Furthermore, the author concludes that, instead of merely playing a passive role of the development of industry, agriculture in China is a key in creating a substantial market for the non-agricultural sectors. In the domain of economics, the paper attempts to theorize the two reforms and answer to the question of why the policies exist in the way they did, and hopefully will serve as a useful guide in future Chinese agricultural policy making

    Risk analysis and management in the water utility sector - a review of drivers, tools and techniques

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    The provision of wholesome, affordable and safe drinking water that has the trust of customers is the goal of the international water utility sector. Risk management, in terms of protecting the public health from pathogenic and chemical hazards has driven and continues to drive developments within the sector. In common with much of industry, the water sector is formalizing and making explicit approaches to risk management and decision-making that have formerly been implicit. Here, we review the risk management frameworks and risk analysis tools and techniques used within the water sector, considering their application at the strategic, programme and operational levels of decision- making. Our analysis extends the application beyond that of public health to issues of financial risk management, reliability and risk-based maintenance and the application of business risk maturity models

    Firm finances, weather derivatives and geography

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    This paper considers some intellectual, practical and political dimensions of collaboration between human and physical geographers exploring how firms are using relatively new financial products – weather derivatives – to displace any costs of weather-related uncertainty and risk. The paper defines weather derivatives and indicates how they differ from weather insurance products before considering the geo-political, cultural and economic context for their creation. The paper concludes by reflecting on the challenges of research collaboration across the human–physical geography divide and suggests that while such initiatives may be undermined by a range of institutional and intellectual factors, conversations between physical and human geographers remain and are likely to become increasingly pertinent. The creation of a market in weather derivatives raises a host of urgent political and regulatory questions and the confluence of natural and social knowledges, co-existing within and through the geography academy, provides a constructive and creative basis from which to engage with this new market and wider discourses of uneven economic development and climate change

    CCL2 recruits inflammatory monocytes to facilitate breast-tumour metastasis

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    Macrophages, which are abundant in the tumour microenvironment, enhance malignancy. At metastatic sites, a distinct population of metastasis-associated macrophages promotes the extravasation, seeding and persistent growth of tumour cells. Here we define the origin of these macrophages by showing that Gr1-positive inflammatory monocytes are preferentially recruited to pulmonary metastases but not to primary mammary tumours in mice. This process also occurs for human inflammatory monocytes in pulmonary metastases of human breast cancer cells. The recruitment of these inflammatory monocytes, which express CCR2 (the receptor for chemokine CCL2), as well as the subsequent recruitment of metastasis-associated macrophages and their interaction with metastasizing tumour cells, is dependent on CCL2 synthesized by both the tumour and the stroma. Inhibition of CCL2-CCR2 signalling blocks the recruitment of inflammatory monocytes, inhibits metastasis in vivo and prolongs the survival of tumour-bearing mice. Depletion of tumour-cell-derived CCL2 also inhibits metastatic seeding. Inflammatory monocytes promote the extravasation of tumour cells in a process that requires monocyte-derived vascular endothelial growth factor. CCL2 expression and macrophage infiltration are correlated with poor prognosis and metastatic disease in human breast cancer. Our data provide the mechanistic link between these two clinical associations and indicate new therapeutic targets for treating metastatic breast cancer
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