Search Results - "Babbitt, Courtney"
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The predictive nature of transcript expression levels on protein expression in adult human brain
Published in BMC genomics (24-04-2017)“…Next generation sequencing methods are the gold standard for evaluating expression of the transcriptome. When determining the biological implications of such…”
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2
The impact of gene expression variation on the robustness and evolvability of a developmental gene regulatory network
Published in PLoS biology (01-10-2013)“…Regulatory interactions buffer development against genetic and environmental perturbations, but adaptation requires phenotypes to change. We investigated the…”
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Differentially Active and Conserved Neural Enhancers Define Two Forms of Adaptive Noncoding Evolution in Humans
Published in Genome biology and evolution (03-08-2022)“…Abstract The human and chimpanzee genomes are strikingly similar, but our neural phenotypes are very different. Many of these differences are likely driven by…”
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4
Metabolic changes in human brain evolution
Published in Evolutionary anthropology (01-07-2020)“…Because the human brain is considerably larger than those of other primates, it is not surprising that its energy requirements would far exceed that of any of…”
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Population Genomics Reveal Recent Speciation and Rapid Evolutionary Adaptation in Polar Bears
Published in Cell (08-05-2014)“…Polar bears are uniquely adapted to life in the High Arctic and have undergone drastic physiological changes in response to Arctic climates and a hyperlipid…”
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Convergent adaptation of human lactase persistence in Africa and Europe
Published in Nature genetics (01-01-2007)“…A SNP in the gene encoding lactase (LCT) (C/T-13910) is associated with the ability to digest milk as adults (lactase persistence) in Europeans, but the…”
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7
Astrocytes drive divergent metabolic gene expression in humans and chimpanzees
Published in Genome biology and evolution (05-01-2024)“…The human brain utilizes ∼ 20% of all of the body's metabolic resources, while chimpanzee brains use less than 10%. Although previous work shows significant…”
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Extensive evolutionary changes in regulatory element activity during human origins are associated with altered gene expression and positive selection
Published in PLoS genetics (01-06-2012)“…Understanding the molecular basis for phenotypic differences between humans and other primates remains an outstanding challenge. Mutations in non-coding…”
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Contrasts between adaptive coding and noncoding changes during human evolution
Published in Proceedings of the National Academy of Sciences - PNAS (27-04-2010)“…Changes in non-protein-coding regulatory DNA sequences have been proposed to play distinctive roles in adaptive evolution. We analyzed correlations between…”
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Recent advances in functional assays of transcriptional enhancers
Published in Genomics (San Diego, Calif.) (01-09-2015)“…In this special edition of Genomics, we present reviews of the current state of the field in identifying and functionally understanding transcriptional…”
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Tempo and mode of gene expression evolution in the brain across primates
Published in eLife (26-01-2024)“…Primate evolution has led to a remarkable diversity of behavioral specializations and pronounced brain size variation among species (Barton, 2012; DeCasien and…”
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Gene expression and adaptive noncoding changes during human evolution
Published in BMC genomics (05-06-2017)“…Despite evidence for adaptive changes in both gene expression and non-protein-coding, putatively regulatory regions of the genome during human evolution, the…”
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Genetics of gene expression responses to temperature stress in a sea urchin gene network
Published in Molecular ecology (01-09-2012)“…Stress responses play an important role in shaping species distributions and robustness to climate change. We investigated how stress responses alter the…”
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14
The appropriation of glucose through primate neurodevelopment
Published in Journal of human evolution (01-12-2014)“…The human brain is considerably larger and more energetically costly than that of other primate species. As such, discovering how human ancestors were able to…”
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15
Genetic Mutations Associated with Hormone-Positive Breast Cancer in a Small Cohort of Ethiopian Women
Published in Annals of biomedical engineering (01-08-2021)“…In Ethiopia, a breast cancer diagnosis is associated with a prognosis significantly worse than that of Europe and the US. Further, patients presenting with…”
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Genomic signatures of diet-related shifts during human origins
Published in Proceedings of the Royal Society. B, Biological sciences (07-04-2011)“…There are numerous anthropological analyses concerning the importance of diet during human evolution. Diet is thought to have had a profound influence on the…”
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Immune System Promiscuity in Human and Nonhuman Primate Evolution
Published in Human biology (01-11-2018)“…Many genes that respond to infection have functions outside of immunity and have been found to be under natural selection. Pathogens may therefore incidentally…”
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High spatial resolution proteomic comparison of the brain in humans and chimpanzees
Published in Journal of comparative neurology (1911) (01-10-2015)“…ABSTRACT We performed high‐throughput mass spectrometry at high spatial resolution from individual regions (anterior cingulate and primary motor,…”
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Comparative Serum Challenges Show Divergent Patterns of Gene Expression and Open Chromatin in Human and Chimpanzee
Published in Genome biology and evolution (01-03-2018)“…Humans experience higher rates of age-associated diseases than our closest living evolutionary relatives, chimpanzees. Environmental factors can explain many…”
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Genetic comparisons yield insight into the evolution of enamel thickness during human evolution
Published in Journal of human evolution (01-08-2014)“…Enamel thickness varies substantially among extant hominoids and is a key trait with significance for interpreting dietary adaptation, life history trajectory,…”
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