نتایج جستجو برای: rare populations

تعداد نتایج: 470522  

Preaxial polydactyly is the most common duplication pattern in white and Asian populations (1). It is a congenital anomaly with a wide range of manifestations .Current classification do not have the capacity to classify all different types of radial polydactyly. We describe here a very rare and unusual case of bilateral preaxial polydactyly (triplication) in a woman and report the operations re...

2011
TINA M. CARLSEN TENEILE ALFARO

California is home to many large government reservations that have been in existence for decades. Many of these reservations were formed to support various Department of Defense and Department of Energy national defense activities. Often, only a very small percentage of the reservation is actively used for programmatic activities, resulting in large areas of intact habitat. In some cases, this ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

based on the latest records of typhlops vermicularis merrem, 1820 from iran, this species is distributed in the northern and southern regions of the country. in this study, new records of typhlops vermicularis are presented and it is shown that distribution range of this species is extended towards the eastern and western iran, and according to the new distribution map, it can be assumed that t...

Journal: :iranian journal of allergy, asthma and immunology 0
hossein ali khazaei asghar aghamohammadi nima rezaei behrouz nikbin aliakbar amirzargar farideh khosravi

the human leukocyte antigen has become a key component in investigating the genetic relationships between populations. the aim of this study was to determine the genetic diversity of hla class i and ii alleles among zaboli ethnic group of south-east iran to establish a database for further investigations on ancestry and the genetic factors contributing to complex diseases in this region. unrela...

Journal: :Molecular biology and evolution 2012
Michael C Campbell Alessia Ranciaro Alain Froment Jibril Hirbo Sabah Omar Jean-Marie Bodo Thomas Nyambo Godfrey Lema Daniel Zinshteyn Dennis Drayna Paul A S Breslin Sarah A Tishkoff

Although human bitter taste perception is hypothesized to be a dietary adaptation, little is known about genetic signatures of selection and patterns of bitter taste perception variability in ethnically diverse populations with different diets, particularly from Africa. To better understand the genetic basis and evolutionary history of bitter taste sensitivity, we sequenced a 2,975 bp region en...

Journal: :Croatian medical journal 2008
Mirando Mrsić Marin Nola

es, have a very low incidence and include diseases that occur at a prevalence of less than 5 cases per 10 000 people in the overall population (1). New rare diseases are discovered every year, and some of today’s known diseases in this category have patient populations of fewer than a hundred (2). In a country like Croatia (population of 4.5 million), most physicians do not see a single patient...

2015
Soo Yeon Kim Jeong Eun Shin

Congenital intracranial pial arteriovenous fistulas (AVFs) are rare cerebrovascular lesions. Their clinical manifestations tend to vary according to age, with pediatric populations being more likely to have symptoms like congestive cardiac failure and seizures because of arteriovenous shunting; hemorrhage is the major presentation in adult populations. Pediatric populations, especially newborn ...

2017

There is rising interest in applying single-cell transcriptome analysis and other single-cell sequencing methods to resolve differences between cells. Pooled processing of thousands of single cells is now routinely practiced by introducing cell-specific DNA barcodes early in cell processing protocols ​. However, researchers must sequence a large number of cells to sample rare subpopulations ...

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