376 research outputs found
Organizations Recovered To Good Health: The Path To The Goal
The backdrop of economic recovery now seems to be a reality. There are comparisons drawn between the Great Depression (1930s) and the Great Recession (2008 onward). Organizational excellence, involving a paradigm shift, is the need of the hour. Research in the captioned arena is a pointer to the mammoth task(s) ahead in terms of rehabilitation. This Great Recession has cast ugly pressures in various organizational areas be it legal, marketing and consumer behavior, human resources, and industrial relations. Many stakeholders are awakened by the harsh realities and there is a crying need to set up a statutory body to review the function of organizations
Human Resource Management At The Crossroads
Getting work done through other people is management; heterogeneities and complexities are managerial issues. Studies in management in 20th and 21st centuries focused on principles of management and management practices. The management theory jungle continues to be dense and impenetrable. Pessimism rules the roast with organizations perceived as insensitive. There is a divide between theory and practice. Epistemology of management practice and management theory building needs to be understood. HRM processes have to be evaluated along with choice making. Theories have to be self fulfilling by changing conditions under which they work. A number of failure stories have been analyzed, impacting several role holders. Searching for evidence for the various failures have provided live instances of actual situations which have caused trauma to the role holders. Financial scandals along with issues of corporate governance have generated conflict. Reviewing practices one perceives repeat errors perpetuated by managers; they are engaged in handling symptoms rather than curative aspects. Grand exits follow. Managers do not consider it safe and seem to work under such constraints. How long will they wait
The Tale of Two Managers: A Value-Based Saga
Human resource development managers are concerned about recruiting competent and value-based people in organizations. Values can be seen at the individual, organizational and corporate levels and also in a national context. Culture and society play an important part in shaping values and behavior. This paper relates the cases of two managers, born in different periods of time, having particular generational values, and consequently different dominant work values and personality traits. The interviews with stakeholders and other role holders also echo the same. Amongst a cross-section of employees, it is seen that some values are commonly found, whereas other values are unevenly distributed. Personality attributes, as propounded by organizational experts - like Type A personality traits, proactive personality constructs, core self-evaluation risk-taking and high-flyer dimensions - are seen in varying degrees in the employees. Again, there are issues like integrity, loyalty, and whistleblowing which are prevalent in a skewed manner. Organizational commitment is seen as responsible for bonding. Stories about the founder have kept the organizations surging forward. All these artifacts are seen suffused with values
Incidence, types and clinical implications of a non-metrical variant - mylohyoid bridging in human mandibles
Mylohyoid bridging (MB) is a non-metrical variant of the human mandible. The incidence and types of MB were investigated in 264 mandibles (edentulous 116, semi-dentulous 90 and dentulous 58). No mandible showed a complete type of MB, although 19 (7.2%) mandibles had a partial type. These were classified into two subtypes: distal partial (DP; Type I) and proximal partial (PP; Type II), depending
on their location over the mylohyoid groove. The MB was present unilaterally
in 7.76% of edentulous mandibles: right side 5.17% (3.45% PP type and 1.72% DP type) and left side 2.59% (1.72% PP type and 0.86% DP type). Of the semi-dentulous mandibles 3.33% had DP type of MB, 1.11% on the right side and 2.22% on the left side, and of the dentulous mandibles 1.72% had DP type of MB on the right side. A total of 13 mandibles out of 264 (4.92%) had
unilateral MB. No dentulous mandible had bilateral MB, but 3.45% of edentulous
and 2.22% of semi-dentulous mandibles did have. In total, 6 mandibles out
of 264 bones (2.27%) had bilateral MB. Of the bilateral incidences 1.72% of
edentulous mandibles had a DP-DP combination and the remaining 1.72% had
a PP-DP combination. However, both instances of bilateral MB in semi-dentulous mandibles were of PP-DP combination. The incidence or types of MB showed no statistically significant differences between the groups or sides (p > 0.5; χ2 test). In conclusion, the complete type of MB is a rare occurrence. The incidence increases with age, as edentulous mandibles had a higher incidence of MB than the other two groups. Clinically, MB may compress the mylohyoid neurovascular bundle, leading to neurological or vascular disorders
Examining fast-food consumption behaviour of students in Manipal University, India
Eating out in India has evolved from an occasion-driven activity to an everyday activity and fast-food has
become a significant symbol for the modern culture as it tends to satisfy customers in a relatively short
time. The fast food industry in India has evolved with the changing lifestyles of the young Indian
population. The sheer variety of gastronomic preferences across the regions, hereditary or acquired, has
brought about different consumption patterns across the country. In this paper, efforts are taken to learn
the fast food consumption behavior of students’ in Manipal University campus which has nearly 25,000
students from different parts of India and from across the world. It also has over one hundred fast food
outlets with varied themes to tantalize the taste buds of its diverse clientele. Survey analysis shows that
the majority of students prefer burgers, pizzas and rolls, while male students prefer fizzy drinks, fresh
juice and milk shakes as beverages. Female students tend to prefer fresh juice, coffee and mock-tails,
especially on weekends, while with their friends. It is important to note that both male and female have
given similar priority for factors deemed to be important in directing them to a particular item, such as
quality of the product, timeliness of service and a reasonable price, while some differences exist in
aspects related to cleanliness and hygiene, and brand image as per the T-test for equality of means
The impact of sports tourism on the UAE - a case study of the Indian Premier League (IPL)
Sport tourism is undoubtedly becoming one of the fastest growing market segments in the tourism
industry and is receiving increased attention for its social, environmental, and economic impacts upon
the hosting tourism destinations. Sports events have become an instrument for host countries to use
to brand their destination. The United Arab Emirates (UAE) which is recognized as the fastest
growing tourism hot spot with a growth rate of 10.4% in 2013 (according to the UNWTO), is combining
sport and tourism to boost its economy and improve its already superb brand image. In this paper
efforts are made to explore the impacts of one of the fastest growing sporting events, namely Indian
Premier League (IPL) on different tourist destinations in the UAE. The strategies adopted by these
destinations, to handle this sporting event are also considered
Food consumption behavior of youth at branded fast food outlets in Chandigarh
The fast food industry is one of the world’s fastest growing sectors in the food service industry. However,
over the last two decades, with a growth in the number of nuclear families, economic growth and
increasing per capita income as well as globalization, the fast food culture has gained prominence in
India. Chandigarh, which is the capital city of Punjab and Haryana, is a hub for the majority of fast food
chains. This is fundamentally due to the relatively rapid increase in discretionary income amongst mainly
the youth. This study, which was carried out in order to try understand youth consumption behavior at
branded fast food outlets in Chandigarh, revealed that the majority of the respondents prefer pizza,
combo meals and burgers, followed by milkshakes and juices as beverages of choice. Furthermore, they
prefer to go to fast food outlets with their friends and family at standalone outlets, and outlets inside malls
and multiplexes which are next-in-line preferences. Cash is used as the major mode of payment followed
by debit and credit card for settling of bills. Finally, when analyzing choices for fast food outlets, price is
considered to be the major factor, followed by brand name, variety, home delivery and sales promotion
techniques which lure people to the respective outlets
Visualization of coronary arteries in paediatric patients using whole-heart coronary magnetic resonance angiography: comparison of image-navigation and the standard approach for respiratory motion compensation
Aims: To investigate the use of respiratory motion compensation using image-based navigation (iNAV) with
constant respiratory efficiency using single end-expiratory thresholding (CRUISE) for coronary magnetic resonance
angiography (CMRA), and compare it to the conventional diaphragmatic navigator (dNAV) in paediatric patients
with congenital or suspected heart disease.
Methods: iNAV allowed direct tracking of the respiratory heart motion and was generated using balanced steady
state free precession startup echoes. Respiratory gating was achieved using CRUISE with a fixed 50% efficiency.
Whole-heart CMRA was acquired with 1.3mm isotropic resolution. For comparison, CMRA with identical imaging
parameters were acquired using dNAV. Scan time, visualization of coronary artery origins and mid-course, imaging
quality and sharpness was compared between the two sequences.
Results: Forty patients (13 females; median weight: 44 kg; median age: 12.6, range: 3 months–17 years) were
enrolled. 25 scans were performed in awake patients. A contrast agent was used in 22 patients. The scan time was
significantly reduced using iNAV for awake patients (iNAV 7:48 ± 1:26 vs dNAV 9:48 ± 3:11, P = 0.01) but not for
patients under general anaesthesia (iNAV = 6:55 ± 1:50 versus dNAV = 6:32 ± 2:16; P = 0.32). In 98% of the cases,
iNAV image quality had an equal or higher score than dNAV. The visual score analysis showed a clear difference,
favouring iNAV (P = 0.002). The right coronary artery and the left anterior descending vessel sharpness was
significantly improved (iNAV: 56.8% ± 10.1% vs dNAV: 53.7% ± 9.9%, P < 0.002 and iNAV: 55.8% ± 8.6% vs dNAV:
53% ± 9.2%, P = 0.001, respectively). Conclusion: iNAV allows for a higher success-rate and clearer depiction of the mid-course of coronary arteries in
paediatric patients. Its acquisition time is shorter in awake patients and image quality score is equal or superior to
the conventional method in most cases.Medical Engineering at King’s College London WT 088641/Z/09/ZBHF Centre of Excellence RE/08/0
Targeting of Histone Acetyltransferase p300 by Cyclopentenone Prostaglandin Δ12-PGJ2 through Covalent Binding to Cys1438
This document is the Accepted Manuscript version of a Published Work that appeared in final form in
Chemical Research in Toxicology, copyright © American Chemical Society after peer review and technical editing by the publisher.
To access the final edited and published work see http://pubs.acs.org/doi/abs/10.1021/tx200383cInhibitors of histone acetyltransferases (HATs) are perceived to treat diseases like cancer, neurodegeneration, and AIDS. On the basis of previous studies, we hypothesized that Cys1438 in the substrate binding site could be targeted by Δ12-prostaglandin J2 (Δ12-PGJ2), a cyclopentenone prostaglandin (CyPG) derived from PGD2. We demonstrate here the ability of CyPGs to inhibit p300 HAT-dependent acetylation of histone H3. A cell-based assay system clearly showed that the α,β-unsaturation in the cyclopentenone ring of Δ12-PGJ2 was crucial for the inhibitory activity, while the 9,10-dihydro-15-deoxy- Δ12,14-PGJ2, which lacks the electrophilic carbon (at carbon 9), was ineffective. Molecular docking studies suggested that Δ12-PGJ2 places the electrophilic carbon in the cyclopentenone ring well within the vicinity of Cys1438 of p300 to form a covalent Michael adduct. Site-directed mutagenesis of the p300 HAT domain, peptide competition assay involving p300 wild type and mutant peptides, followed by mass spectrometric analysis confirmed the covalent interaction of Δ12-PGJ2 with Cys1438. Using biotinylated derivatives of Δ12-PGJ2 and 9,10-dihydro-15-deoxy- Δ12,14-PGJ2, we demonstrate the covalent interaction of Δ12-PGJ2 with the p300 HAT domain, but not the latter. In agreement with the in vitro filter binding assay, CyPGs were also found to inhibit H3 histone acetylation in cell-based assays. In addition, Δ12-PGJ2 also inhibited the acetylation of the HIV-1 Tat by recombinant p300 in in vitro assays. This study demonstrates, for the first time, that Δ12-PGJ2 inhibits p300 through Michael addition, where α,β-unsaturated carbonyl function is absolutely required for the inhibitory activity
Wettability versus roughness of engineering surfaces
Wetting of real engineering surfaces occurs in many industrial applications (liquid coating, lubrication, printing, painting, ...). Forced and natural wetting can be beneficial in many cases, providing lubrication and therefore reducing friction and wear. However the wettability of surfaces can be strongly affected by surface roughness. This influence can be very significant for static and dynamic wetting [1]. In this paper authors experimentally investigate the roughness influence on contact angle measurements and propose a simple model combining Wenzel and Cassie-Baxter theories with simple 2D roughness profile analysis. The modelling approach is applied to real homogeneous anisotropic surfaces, manufactured on a wide range of engineering materials including aluminium alloy, iron alloy, copper, ceramic, plastic (poly-methylmethacrylate: PMMA) and titanium alloy
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