Wednesday, February 26, 2020

Article Review Research Paper Example | Topics and Well Written Essays - 750 words - 1

Article Review - Research Paper Example The research question of this study is: What do current advances in genetic research say about the genetic causes of intellectual disability and autism, and what are some of the effective tools of diagnosing intellectual disability and autism? This paper reviews this article through describing its research design and findings, as well as identifying flaws and relevance of the study in society and understanding human development. This study did not explain its research design, and it does not specifically ascertain whether it is a systematic review or meta-analysis. After reading the article, it is inferred that it is a basic review of existing studies on the genome of autism and intellectual disabilities. The sampling of articles came from respected journals. It is possible that Feero et al. (2012) conducted the study using peer-reviewed journal databases and it reached its findings using relevant themes and recurring outcomes. The research findings of this article explained the pote ntial genetic causes of intellectual disability. The article explained copy-number changes, deletions, and duplications. A copy-number change refers to the deletion or duplication of an elongation of DNA as compared with the reference human genome. Feero et al. (2012) used research that stressed that some patients with syndromic kinds of intellectual disability showed deletions in the same chromosomal region, where normal cohorts would have a different number or set of chromosomes. These researchers stressed the identification of specific copy-number changes in affected patients, when compared with control subjects, where they showed that novel microdeletion and microduplication syndromes were connected with intellectual disability and autism. For three studies that this article used, they determined that heterozygous deletions of 17q21.31 were connected with moderate-to-severe intellectual disability, hypotonia, facial dysmorphic features, occasional cardiac and renal abnormalities , and seizures. These deletions were not present in healthy control subjects. This article also noted that deletions of 16p11.2 were present in around 1% of those with autism spectrum disorders, but these deletions were also related with intellectual disability with no autistic features. Feero et al. (2012) recommended physicians to conduct chromosome microarray analysis and not the usual standard karyotype analysis, when conducting early diagnostic workup of children with developmental delays and intellectual disability. Feero et al. (2012) also showed that there is a significant overlap among the copy-number changes that have been determined for intellectual disorders. Studies showed microdeletions of 15q13.3 that are related to intellectual disability, autism, and schizophrenia. Moreover, microdeletions of 1q21 are connected with autism, schizophrenia, and epilepsy and, most frequently, with intellectual disability. This article also noted studies that analyzed genes on the X chr omosome, partially because X-linked forms of intellectual disability can be passed on through unaffected females in families, permitting pedigree analysis. Moreover, mutations in PTEN are linked with autism and macrocephaly in some patients and mutations in SHANK3 have also been determined. Feero et al. (2012) highlighted the importance of sequencing of the protein-coding parts

Monday, February 10, 2020

Management Issue Essay Example | Topics and Well Written Essays - 1250 words - 1

Management Issue - Essay Example In this study we would be including issues related to organizational culture, communication, motivational factors for the employees, performance appraisal policies of the company, the diversity and change management aspects of Vodafone, preference of leadership styles or traits in the company, team-works, group goals of the divisions, decision-making process, conflict management and negotiation techniques utilized by the management of the company, company politics, and survival kit of Vodafone in times of crisis. Vodafone employs around 83,900 people around the world, in which about 16.5 percent senior positions are occupied by women. Vodafone carries out internal survey to acquire feedback from its stakeholders regarding the organizational process and functions of the company. In a survey conducted in 2010, the company found that 90 percent of the employees were proud to be a part of Vodafone, motivated by the company at every step and loyal towards their responsibilities and the company. The company received 75 out of 100 in employee engagement, which is a really high score. Communication is the core service or product that the company offers, so their global intranet system is actively utilized by the employees to access and transmit information within the organization. The Chief Executives of the company is directly communicated all the information through online team meetings, video conferencing, and emails. The information and change decisions are discussed with the employees through t eam meetings. The culture of the company is based on The Vodafone Way. There is a separate leadership team of 230 people would have been the cornerstone for the project The Vodafone Way. They conducted workshops and presented how the culture of the organization under this new program would be. Changes in structure, accountabilities and governance of the company were made to maintain its position in the stiff competitive telecom