Reconstructing Indian-Australian phylogenetic link

<p>Abstract</p> <p>Background</p> <p>An early dispersal of biologically and behaviorally modern humans from their African origins to Australia, by at least 45 thousand years via southern Asia has been suggested by studies based on morphology, archaeology and genetics. However, mtDNA lineages sampled so far from south Asia, eastern Asia and Australasia show non-overlapping distributions of haplogroups within pan Eurasian M and N macrohaplogroups. Likewise, support from the archaeology is still ambiguous.</p> <p>Results</p> <p>In our completely sequenced 966-mitochondrial genomes from 26 relic tribes of India, we have identified seven genomes, which share two synonymous polymorphisms with the M42 haplogroup, which is specific to Australian Aborigines.</p> <p>Conclusion</p> <p>Our results showing a shared mtDNA lineage between Indians and Australian Aborigines provides direct genetic evidence of an early colonization of Australia through south Asia, following the "southern route".</p

LIFESTYLE FACTORS: AN ALARM TOWARDS HYPERTENSION

Cardiovascular disease is the number one cause of death worldwide in which hypertension is responsible for an annual death of 7.1 million. There exist a causal relationship between low levels of occupational and/or leisure-time Physical Activity and an increased risk of cardiovascular disease. An additional possible reasons may be reduced sleep duration/quality and individuals knowledge of their disease and its treatment. Objective: This study was conducted to assess the prevalence of hypertension and risk factors associated, concentrating on literacy status, physical exercise, occupation and sleep pattern in rural population. Method: It was a questionnaire based study carried out in two phases with Blood Pressure measurement. Result: The study results showed low literacy rate and maximum prevalence of hypertension in farmers and house wives, with a lifestyle devoid of routine physical exercises and with advancing age. Conclusion: The study concluded with the positive relationship between risk factors. Keywords: Hypertension, Physical Exercise, Literacy, Occupation, Risk Factors

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Impact of the 2017 ACC/AHA guidelines on the prevalence of hypertension among Indian adults: Results from a cross-sectional survey

BackgroundThe impact of the 2017 American College of Cardiology (ACC)/American Heart Association (AHA) guidelines for diagnosis and management of hypertension on the prevalence of hypertension in India is unknown.MethodsWe analyzed data from the Cardiac Prevent 2015 survey to estimate the change in the prevalence of hypertension. The JNC8 guidelines defined hypertension as a systolic blood pressure of ≥140&nbsp;​mmHg or diastolic blood pressure of ≥90&nbsp;​mmHg. The 2017 ACC/AHA guidelines define hypertension as a systolic blood pressure of ≥130&nbsp;​mmHg or diastolic blood pressure of ≥80&nbsp;​mmHg. We standardized the prevalence as per the 2011 census population of India. We also calculated the prevalence as per the World Health Organization (WHO) World Standard Population (2000-2025).ResultsAmong 180,335 participants (33.2% women), the mean age was 40.6&nbsp;​±&nbsp;​14.9 years (41.1&nbsp;​±&nbsp;​15.0 and 39.7&nbsp;​±&nbsp;​14.7 years in men and women, respectively). Among them, 8,898 (4.9%), 99,791 (55.3%), 35,694 (11.9%), 23,084 (12.8%), 9,989 (5.5%) and 2,878 (1.6%) participants belonged to age group 18-19, 20-44, 45-54, 55-64, 65-74 and&nbsp;​≥&nbsp;​75 years respectively. The prevalence of hypertension according to the JNC8 and 2017 ACC/AHA guidelines was 29.7% and 63.8%, respectively- an increase of 115%. With the 2011 census population of India, this suggests that currently, 486 million Indian adults have hypertension according to the 2017 ACC/AHA guidelines, an addition of 260 million as compared to the JNC8 guidelines.ConclusionAccording to the 2017 ACC/AHA guidelines, 3 in every 5 Indian adults have hypertension