Results 41 to 50 of about 3,416,725 (336)
Many pancreatic transcription factors that are essential for islet cell differentiation have been well characterized; however, because they are often expressed in several different cell populations, their functional hierarchy remains unclear.
A. Churchill +5 more
semanticscholar +1 more source
Genetic lineage tracing defines myofibroblast origin and function in the injured heart
Cardiac fibroblasts convert to myofibroblasts with injury to mediate healing after acute myocardial infarction (MI) and to mediate long-standing fibrosis with chronic disease. Myofibroblasts remain a poorly defined cell type in terms of their origins and
Onur Kanisicak +10 more
semanticscholar +1 more source
Analysis of World-Scale Mitochondrial DNA Reveals the Origin and Migration Route of East Asia Goats
Despite much attention on the history of goat evolution, information on origin, demographic history, and expansion route remains controversial. To address these questions, we collected 4,189 published goat DNA sequences including 1,228 sequences from 57 ...
Weifeng Peng +19 more
doaj +1 more source
Canine distemper virus (CDV), a pathogen causing fatal disease in a wide range of carnivores, can be classified into several geographically-related lineages.
Chutchai Piewbang +4 more
semanticscholar +1 more source
Evolution in range expansions with competition at rough boundaries. [PDF]
When a biological population expands into new territory, genetic drift develops an enormous influence on evolution at the propagating front. In such range expansion processes, fluctuations in allele frequencies occur through stochastic spatial wandering ...
Beller, Daniel A +3 more
core +2 more sources
Genetic Variants of SARS-CoV-2-What Do They Mean?
Over the course of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic, the clinical, scientific, and public health communities have had to respond to new viral genetic variants. Each one has triggered a flurry of media attention, a
A. Lauring, E. Hodcroft
semanticscholar +1 more source
Dissemination of Enterococcal Genetic Lineages: A One Health Perspective
Enterococcus spp. are commensals of the gastrointestinal tracts of humans and animals and colonize a variety of niches such as water, soil, and food. Over the last three decades, enterococci have evolved as opportunistic pathogens, being considered ESKAPE pathogens responsible for hospital-associated infections.
Joana Monteiro Marques +4 more
openaire +3 more sources
Toona ciliata (Meliaceae) is a rare, fast-growing commercial tree species that produces red timber with beautiful grains. It used to be widely distributed in the past, but few natural forests exist in the field now.
Xin Zhan +8 more
doaj +1 more source
Genetic lineages and their traits in Neisseria meningitidis
Neisseria meningitidis is a model organism for the study of bacterial population biology, for genome sequencing and pathogenicity research. In the recent years, our group has identified a variety of markers for hypervirulent lineages of meningococci, which in part could be validated for typing purposes.
Ulrich, Vogel +2 more
openaire +2 more sources
Fomes fomentarius(L.) Fr., 1849 (Agaricomycetes, Polyporales, Polyporaceae) is a significant fungal species widely used in traditional medicine.
Rajaa Abdulrazzaq Al Anbagi +2 more
doaj +1 more source

