74 research outputs found

    Emerging Dimensions of Women Entrepreneurship: Developments & Obstructions

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    Women entrepreneurship has been recognized as an important factor of economic development. Women entrepreneurs can originate new jobs for themselves and others. However, they still represent a minority of all entrepreneurs. Women is an essential part of key economic activities and for nation development. Women entrepreneurs often face gender-based barriers to starting and growing their businesses, like discriminatory property, matrimonial and inheritance laws and or cultural practices, lack of access to formal finance mechanisms, limited mobility and access to information and networks, etc. Women’s entrepreneurship can make a particularly strong contribution to the economic well-being of the family and communities, poverty reduction and women’s empowerment, thus contributing to the Millennium Development Goals (MDGs). Thus, governments across the world as well as various developmental organizations are actively undertaking promotion of women entrepreneurs through various schemes, incentives and promotional measures

    OCT based evaluation of retinal changes in multiple sclerosis

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    Background: Optical coherence tomography is a non-invasive imaging technique routinely used in ophthalmology to visualize and quantify the layers of the retina. It also provides information on optic nerve head topography, peripapillary retinal nerve fibre layer thickness and macular volume which correlate with axonal loss. These measurements are of interest in optic neuropathies and in multiple sclerosis. The OCT parameters are now used as endpoints in neurologic clinical trials.Methods: A prospective study involving 30 patients of multiple sclerosis and equal number of age and sex matched controls were subjected to evaluation of retinal changes (peripapillary retinal nerve fiber layer and central macular thickness) using Zeiss Cirrus HD-OCT machine. The results collected were then subjected to statistical analysis.Results: Significant RNFL thinning was seen in patients of multiple sclerosis compared to the age and sex matched controls. Marked thinning was seen in superior and temporal quadrants of right eye (p value of 0.002 and 0.008 respectively) and all quadrants in left eye with a p value of < 0.001. Patients with multiple sclerosis for more than 5 yrs showed statistically significant RNFL thinning in the superior quadrant of right eye (p<.005), however, no such changes were seen in rest of the quadrants of right eye and in none of the quadrants of left eye Significant RNFL thinning was seen in the patients of multiple sclerosis without prior history of optic neuritis than patients with prior history of optic neuritis which was statistically significant with p value of .001.Conclusions: Patients with multiple sclerosis for more than 5 yrs showed statistically significant RNFL thinning in the superior quadrant of right eye (p<.005). Significant RNFL thinning was seen in the patients of multiple sclerosis without prior history of optic neuritis than patients with prior history of Optic neuritis which was statistically significant with p value of .001. No significant changes were seen in central macular thickness in multiple sclerosis compared to the controls which was corroborated by statistical analysis (p value of 0.37)

    Urban Malaria Scheme - Past, Present & Future

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    Urban Malaria, as a specific problem in India, was first recognized in 1969, after an in- depth review of the situation of malaria in India was done by Madhok Committee. However, main malaria vector in urban areas of India is An. stephensi, which was first recognized in early part of the 20th century. Many of the local bodies carrying out anti- larval operations earlier failed to continue the same due to paucity of funds. During that time, malaria in urban areas was not considered as a major problem because the epidemics recorded earlier in Bombay, Delhi, Lucknow etc. could immediately be contained. Based on recommendations of Madhok Committee to control malaria in urban areas, the Urban Malaria Scheme (UMS) was launched in the country in 1971–7 2. A large scale migration of population, creation of slum clusters, construction activities and water storage practices have contributed in the establishment of malaria foci. Urban malaria control is therefore based on source reduction, larviciding, minor engineering interventions, legislative measures, building bye laws and limited spraying of indoor residual spray in peri- urban and jhuggies. Initially 131 towns with a population of > 40,000 and reporting > 2 API were included in the UMS. Later in 1978, due to merger of National Filaria control programme, 206 towns were also brought under vector control support and the preventive measures against malaria vector breeding in clean water as well as filaria vector breeding in polluted water were integrated. Though there has been a well structured separate programme for prevention and control of malaria in urban areas since 1971, the priority attached to it and its implementation has been an issue primarily because it is the responsibility of the local body. Moreover, in recent past, upsurge in cases of Dengue and Chikungunya in urban areas has diverted attention on both disease surveillance and vector control. Coincidently, the vectors of malaria and dengue/ Chikungunya in urban areas breed in clean water and control strategies are same but surveillance with limited resources has affected in assessing the actual magnitude of problem. This has resulted in upsurge in cases and deaths due to malaria in Mumbai during 2010. Historical background and future vision of Urban Malaria Scheme has been discussed in present article

    SERVICE RECOVERY SYSTEM GAPS

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    This study aims to give insights into the recovery process system to find the reasons for unsuccessful of this process. It goes in depth of customer, provider and environment linkages to understand how service recovery can be more effective and efficient. The paper is conceptual and it involves a model based approach to understand the integrities of service recovery process. The study finds eleven kinds of gap which hinder the successful recovery. They are customer expected vs. perceived service recovery, customer perceived vs. received recovery gap, service recovery employee performance gap, employee perception for expected vs. delivery of service recovery, management vs. employee perception for expected recovery, management vs. employees perception for the complain policy, employe

    Antiangiogenic activity of zinc and zinc-sorafenib combination using the chick chorioallantoic membrane assay: a descriptive study

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    Background: Zinc, a trace element, is known for downregulating several proangiogenic growth factors and cytokines. However, its antiangiogenic activity is not adequately studied. The present study was aimed to evaluate the possible antiangiogenic activity of zinc via the chick chorioallantoic membrane (CAM) assay. Also, the antiangiogenic activity of the combination therapy of zinc with various doses of sorafenib, a tyrosine kinase inhibitor, was evaluated.Methods: A pilot study was initially conducted so as to select suitable doses of zinc and sorafenib. The antiangiogenic activity after combining zinc 2.5 μg/embryo with sorafenib 1, and 2 μg/embryo was also evaluated. The antiangiogenic activity was quantified in terms of total length of blood vessels, number of junctions, number of branching points, and mean length of the blood vessels.Results: Zinc 2.5 μg/embryo showed significant (p 0.05) to that of sorafenib 2 μg/embryo.Conclusions: Zinc caused significant antiangiogenic activity in the CAM assay. The lack of addition/synergism in the zinc-sorafenib combination could have been due to the variability in the dose/ratio selection. Addition of zinc to sorafenib therapy could improve treatment tolerability, reduce cost of therapy, and reduce the emergence of drug resistance. Future mechanistic studies could identify the exact pharmacodynamics of zinc as an angiogenesis inhibitor

    Molecular Epidemiology of Multidrug-Resistant Tuberculosis, New York City, 1995–1997

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    From January 1, 1995, to December 31, 1997, we reviewed records of all New York City patients who had multidrug-resistant tuberculosis (MDRTB); we performed insertion sequence (IS) 6110-based DNA genotyping on the isolates. Secondary genotyping was performed for low IS6110 copy band strains. Patients with identical DNA pattern strains were considered clustered. From 1995 through 1997, MDRTB was diagnosed in 241 patients; 217 (90%) had no prior treatment history, and 166 (68.9%) were born in the United States or Puerto Rico. Compared with non-MDRTB patients, MDRTB patients were more likely to be born in the United States, have HIV infection, and work in health care. Genotyping results were available for 234 patients; 153 (65.4%) were clustered, 126 (82.3%) of them in eight clusters of >4 patients. Epidemiologic links were identified for 30 (12.8%) patients; most had been exposed to patients diagnosed before the study period. These strains were likely transmitted in the early 1990s when MDRTB outbreaks and tuberculosis transmission were widespread in New York

    Commercial Immunoglobulin Products Contain Neutralizing Antibodies Against Severe Acute Respiratory Syndrome Coronavirus 2 Spike Protein

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    BACKGROUND: Patients with antibody deficiency respond poorly to COVID-19 vaccination and are at risk of severe or prolonged infection. They are given long-term immunoglobulin replacement therapy (IRT) prepared from healthy donor plasma to confer passive immunity against infection. Following widespread COVID-19 vaccination alongside natural exposure, we hypothesised that immunoglobulin preparations will now contain neutralising SARS-CoV-2 spike antibodies which confer protection against COVID-19 disease and may help to treat chronic infection. METHODS: We evaluated anti-SARS-CoV-2 spike antibody in a cohort of patients before and after immunoglobulin infusion. Neutralising capacity of patient samples and immunoglobulin products was assessed using in vitro pseudo-virus and live-virus neutralisation assays, the latter investigating multiple batches against current circulating omicron variants. We describe the clinical course of nine patients started on IRT during treatment of COVID-19. RESULTS: In 35 individuals with antibody deficiency established on IRT, median anti-spike antibody titre increased from 2123 to 10600 U/ml post-infusion, with corresponding increase in pseudo-virus neutralisation titres to levels comparable to healthy donors. Testing immunoglobulin products directly in the live-virus assay confirmed neutralisation, including of BQ1.1 and XBB variants, but with variation between immunoglobulin products and batches.Initiation of IRT alongside Remdesivir in patients with antibody deficiency and prolonged COVID-19 infection (median 189 days, maximum over 900 days with an ancestral viral strain) resulted in clearance of SARS-CoV-2 virus at a median of 20 days. CONCLUSIONS: Immunoglobulin preparations now contain neutralising anti-SARS-CoV-2 antibodies which are transmitted to patients and help to treat COVID-19 in individuals with failure of humoral immunity

    Nepal's War on Human Rights: A summit higher than Everest

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    Nepal has witnessed serious human rights violations including arbitrary arrests, detentions, "disappearances", extra judicial executions, abductions and torture carried out by both the Royal Nepalese Army and the Maoist rebels in the 10 years of the "peoples war". Women and children have borne the brunt of the conflict. Massive displacement has led to adverse social and psychological consequences. While the reasons for the conflict are mainly indigenous and rooted in the social and economic in-equities, remedies for health inequities must come not only from the health sector but also from broad social policies and adopting a participatory and conflict-sensitive approach to development. Meanwhile the international community needs to use its leverage to urge both sides to accept a human rights accord and honor international human rights and humanitarian laws, while investigating allegations of abuse and prosecute those responsible

    Bone Mineral Density in HIV-Negative Men Participating in a Tenofovir Pre-Exposure Prophylaxis Randomized Clinical Trial in San Francisco

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    Pre-exposure prophylaxis (PrEP) trials are evaluating regimens containing tenofovir-disoproxil fumarate (TDF) for HIV prevention. We determined the baseline prevalence of low bone mineral density (BMD) and the effect of TDF on BMD in men who have sex with men (MSM) in a PrEP trial in San Francisco.We evaluated 1) the prevalence of low BMD using Dual Energy X-ray Absorptiometry (DEXA) in a baseline cohort of 210 HIV-uninfected MSM who screened for a randomized clinical trial of daily TDF vs. placebo, and 2) the effects of TDF on BMD in a longitudinal cohort of 184 enrolled men. Half began study drug after a 9-month delay to evaluate changes in risk behavior associated with pill-use. At baseline, 20 participants (10%) had low BMD (Z score≤-2.0 at the L2-L4 spine, total hip, or femoral neck). Low BMD was associated with amphetamine (OR = 5.86, 95% CI 1.70-20.20) and inhalant (OR = 4.57, 95% CI 1.32-15.81) use; men taking multivitamins, calcium, or vitamin D were less likely to have low BMD at baseline (OR = 0.26, 95% CI 0.10-0.71). In the longitudinal analysis, there was a 1.1% net decrease in mean BMD in the TDF vs. the pre-treatment/placebo group at the femoral neck (95% CI 0.4-1.9%), 0.8% net decline at the total hip (95% CI 0.3-1.3%), and 0.7% at the L2-L4 spine (95% CI -0.1-1.5%). At 24 months, 13% vs. 6% of participants experienced >5% BMD loss at the femoral neck in the TDF vs. placebo groups (p = 0.13).Ten percent of HIV-negative MSM had low BMD at baseline. TDF use resulted in a small but statistically significant decline in BMD at the total hip and femoral neck. Larger studies with longer follow-up are needed to determine the trajectory of BMD changes and any association with clinical fractures.ClinicalTrials.gov: NCT00131677
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