33 research outputs found
The Kenyan media in the 1997 general elections: a look at the watchdogs
This chapter presents an overview of the media in Kenya as it stands today, focussing on the role of the media in the process of democratization. It first sketches the Kenyan media landscape as it developed since 1902, when the first newspaper was established in the then British headquarters for East Africa, the town of Mombasa. It discusses the impact of the 1992 'liberalization' of the Kenyan media, demonstrating that in addition to growth in the number of publications and broadcast stations, a qualitative change in content is evident, particularly in the print media. However, although press freedom has improved, regulatory and policy measures affecting the media should still be characterized as restrictive. The chapter then focuses on media coverage of the 1997 elections, distinguishing between two aspects: the game of strategy, and the substance of the elections. It also pays attention to the role of journalists in the debate about the need for constitutional change and the Media Watch project, whose main objective was to monitor the State-owned Kenya Broadcasting Corporation radio and television during the pre-election period.ASC – Publicaties niet-programma gebonde
La maladie de cowden a propos d’un cas
La maladie de Cowden est une maladie héréditaire à transmission autosomique dominante caractérisée par des lésions associant des atteintes cutanées constantes et caractéristiques (lésions papuleuses au niveau de la face et des extrémités) et des lésions viscérales inconstantes notamment thyroïdiennes, mammaires, intestinales et rénales à haut risque de dégénérescence. Nous rapportons un cas chez une femme de 30 ans porteuse d’une craniomégalie, de polypes intestinaux, d’un fibroadénome des seins, de lésions papuleuses des gencives et d’un goitre multi-nodulaire. Elle a eu dans notre service une thyroïdectomie totale dont l’analyse anatomopathologique définitive de la pièce a révélé un micro-carcinome vésiculaire du lobe gauche de la thyroïde. Les lésions thyroïdiennes sont habituellement bien limitées, mais devant la multifocalité, le risque accru de récidive et de dégénérescence maligne, une thyroïdectomie totale doit être préconisée.Mots clès : Maladie de Cowden, Cancer de la thyro
Cholesteatome Congenital De L’oreille Moyenne A Propos De Deux Cas
But :Le cholesteatome congenital de l’oreille moyenne est une entite rare. L’objectif de ce travail est de discuter les particularites cliniques et therapeutiques de cette pathologie a travers deux observations de malades presentant un cholesteatome congenital operes et suivis au service d’ORL et de chirurgie cervico-faciale Fattouma Bourguiba Monastir, entre 2002 et 2008. Résultats : Il s’agissait de deux garcons, ages de 5 et 7 ans. La symptomatologie etait dominee par l’apparition d’une hypoacousie et l’examen otologique a revele un tympan complet dans les deux cas. La TDM des rochers a permis d’evoquer le diagnostic du cholesteatome congenital et d’apprecier les extensions locales des lesions. Les deux malades ont eu une tympanoplastie en technique fermee. Conclusion : L’evolution du cholesteatome congenital est insidieuse et le diagnostic est souvent tardif. Le traitement est chirurgical, domine par la tympanoplastie en technique fermee. Mots clès : Chlolesteatome congenital, hypoacousie, tympan complet, tympanoplastie en technique fermee, technique ouverte
Myxome Du Maxillaire A Propos D\'un Cas
Les myxomes des maxillaires sont des tumeurs bénignes rares dont la pathogénie reste encore controversée. Leur indolence et la pauvreté des manifestations qui les accompagnent rendent leur diagnostic souvent tardif et leur prise en charge difficile. Nous présentons un cas de myxome du maxillaire chez un nourrisson âgé de 12 mois suivi d\'une revue de la littérature permettant de synthétiser les données cliniques ainsi que la stratégie thérapeutique à adopter.Maxillary myxoma are rare benign tumours whose pathogenesis remains extremely discussed. The poor clinical picture and the absence of pain makes the diagnosis difficult. We report a pediatric case of maxillary myxoma of a 12- monthold infant and review the clinical features, radiographic evaluation and the appropriate treatment Keywords:Myxoma - maxillary - benign tumor. Journal Tunisien d\'ORL et de chirurgie cervico-faciale Vol. 18 2007: pp. 43-4
Tumeur Germinale De L\'espace Para Pharynge : A Propos D\'un Cas
Les tumeurs germinales à localisation cervico-faciale sont rares. Nous rapportons l\'observation d\'une une fillette de 7 ans porteuse d\'une tumeur maligne à cellules germinales de l\'espace para-pharyngé droit traité par chimiothérapie. Les particularités
étiopathogéniques, thérapeutiques, et pronostiques de cette tumeur sont rappelées après une revue des données de la littérature.Extragonadal germ cell tumors of the head and neck are very rare. We report the case of a 7-year-old girl with malignant
germ cell tumor of the right parapharyngeal space treated by chemotherapy. Etiopathogenic, therapeutic, and prognostic characteristics of this tumour are recalled after a review of the literature data. Keywords: Extragonadal germ cell tumors, parapharyngeal tumors. Journal Tunisien d\'ORL et de chirurgie cervico-faciale Vol. 18 2007: pp. 61-6
Adenome pleomorphe a localisation extra-parotidienne
Objectives : Pleormorphic adenoma is a benign tumor of salivary gland. It mainly occurs in the parotid gland. The submandibular and minor salivary glands are rarely sites of occurrence. We describe the features of pleomorphic adenoma occurring at these sites.Material and methods: Between 2000 and 2009, 15 cases of pleomorphic adenoma occurring externly to the parotid have been collected.Results: Tumors were seen in the submandibular gland in 40 % of cases, in the hard palate in 33 % of cases, in the upper lip in 20 % of cases and in the parapharyngeal space in 7 % of cases. The mean age of patients was 48 years. The majority of cases were female. All patients were operated. We didn't report recurrence or malignants tumors after one year follow-up.Conclusion: After the parotid gland, the most common site of a pleomorphic adenoma is the submandibular gland followedby minor salivary gland of palate and lips. Each localisation has his clinical and therapeutic particularities.Key words : pleomorphic adenoma, submandibular gland, minor salivary glan
Lowe Syndrome Protein OCRL1 Supports Maturation of Polarized Epithelial Cells
Mutations in the inositol polyphosphate 5-phosphatase OCRL1 cause Lowe Syndrome, leading to cataracts, mental retardation and renal failure. We noted that cell types affected in Lowe Syndrome are highly polarized, and therefore we studied OCRL1 in epithelial cells as they mature from isolated individual cells into polarized sheets and cysts with extensive communication between neighbouring cells. We show that a proportion of OCRL1 targets intercellular junctions at the early stages of their formation, co-localizing both with adherens junctional components and with tight junctional components. Correlating with this distribution, OCRL1 forms complexes with junctional components α-catenin and zonula occludens (ZO)-1/2/3. Depletion of OCRL1 in epithelial cells growing as a sheet inhibits maturation; cells remain flat, fail to polarize apical markers and also show reduced proliferation. The effect on shape is reverted by re-expressed OCRL1 and requires the 5′-phosphatase domain, indicating that down-regulation of 5-phosphorylated inositides is necessary for epithelial development. The effect of OCRL1 in epithelial maturation is seen more strongly in 3-dimensional cultures, where epithelial cells lacking OCRL1 not only fail to form a central lumen, but also do not have the correct intracellular distribution of ZO-1, suggesting that OCRL1 functions early in the maturation of intercellular junctions when cells grow as cysts. A role of OCRL1 in junctions of polarized cells may explain the pattern of organs affected in Lowe Syndrome
dOCRL maintains immune cell quiescence in Drosophila by regulating endosomal traffic
Lowe Syndrome is a developmental disorder characterized by eye, kidney, and neurological pathologies, and is caused by mutations in the phosphatidylinositol-5-phosphatase OCRL. OCRL plays diverse roles in endocytic and endolysosomal trafficking, cytokinesis, and ciliogenesis, but it is unclear which of these cellular functions underlie specific patient symptoms. Here, we show that mutation of Drosophila OCRL causes cell-autonomous activation of hemocytes, which are macrophage-like cells of the innate immune system. Among many cell biological defects that we identified in docrl mutant hemocytes, we pinpointed the cause of innate immune cell activation to reduced Rab11-dependent recycling traffic and concomitantly increased Rab7-dependent late endosome traffic. Loss of docrl amplifies multiple immune-relevant signals, including Toll, Jun kinase, and STAT, and leads to Rab11-sensitive mis-sorting and excessive secretion of the Toll ligand SpĂĄtzle. Thus, docrl regulation of endosomal traffic maintains hemocytes in a poised, but quiescent state, suggesting mechanisms by which endosomal misregulation of signaling may contribute to symptoms of Lowe syndrome
Reporting Conflict: The media coverage of the Mombasa Republican Council: monitoring report
1. 1. Introduction
From May 1 to May 31, 2012, the Media Council of Kenya monitored the coverage
of the Mombasa Republican Council (MRC) by Kenyan daily newspapers in order
to assess the quality of reporting on this sensitive issue. All articles in the Daily Nation,
The Standard, The Star and The People which mentioned “Mombasa Republican
Council” or “MRC” were analyzed.
The MRC is a group in Kenya´s coast province, which is demanding for secession
and mobilizing coastal people to boycott the upcoming general elections. According
to police reports the group is recruiting children and engaging in military training1
.
Formed in the 1990s, the MRC was dormant until 2008, when it called for the establishment
of an independent state. Due to these secessionist demands, the government
declared it illegal in 2010, along with 33 other “organised criminal groups”. The
MRC has since challenged the ban in court.
1.2. Findings
1.2.1. Scope
The Mombasa Republican Council was prominently featured in May 2012. A total
of 161 articles were monitored, of which two thirds were news reports and one third
opinion pieces. 45 articles were published in the Daily Nation, 42 in The Star, 38 in
The People and 36 in The Standard. The majority of the articles were published under
“National News”. The Daily Nation ran twice as many opinion pieces as The Standard
and The Star
The Kenyan media in the 1997 general elections: a look at the watchdogs
This chapter presents an overview of the media in Kenya as it stands today, focussing on the role of the media in the process of democratization. It first sketches the Kenyan media landscape as it developed since 1902, when the first newspaper was established in the then British headquarters for East Africa, the town of Mombasa. It discusses the impact of the 1992 'liberalization' of the Kenyan media, demonstrating that in addition to growth in the number of publications and broadcast stations, a qualitative change in content is evident, particularly in the print media. However, although press freedom has improved, regulatory and policy measures affecting the media should still be characterized as restrictive. The chapter then focuses on media coverage of the 1997 elections, distinguishing between two aspects: the game of strategy, and the substance of the elections. It also pays attention to the role of journalists in the debate about the need for constitutional change and the Media Watch project, whose main objective was to monitor the State-owned Kenya Broadcasting Corporation radio and television during the pre-election perio