• However, the result of a study published in the journal Genome Biology and Evolution has only served to support the predictions of special creation-that unique variants of cellular complexity and innovation exist at all levels of life. (icr.org)
  • Ruth Bollongino and her team at Germany's University of Mainz, whose study appears in Molecular Biology and Evolution , examined mitochondrial DNA from 15 ancient cattle bones found in Iran. (icr.org)
  • We reconstructed the phylogenetic relationships and evaluated possible footprints of convergent evolution associated to the life-history traits and distributional range of vultures. (nature.com)
  • Despite striking convergent evolution of skull morphology and dentition in two distantly related worm-eating specialists, we did not detect more genes with shared signatures of positive or relaxed selection than in a non-convergent species comparison. (nsf.gov)
  • Mexican and South American highlands are two major highland maize growing regions, and population genetic data suggest the maize's adaptation to these regions occurred largely independently, providing a case study for convergent evolution. (usda.gov)
  • Hundreds of these genes show patterns of convergent evolution between Mexico and South America. (usda.gov)
  • Convergent evolution of chromosomal sex-determining regions in the animal and fungal kingdoms. (biomedcentral.com)
  • Specifically, the ideas of convergent evolution and lineage-specific expansions are nothing more than fancy terms for the fact that these different types of myosin genes appeared suddenly in unrelated creatures at the same time. (icr.org)
  • Molecular Phylogenetics and Evolution is a peer-reviewed scientific journal of evolutionary biology and phylogenetics. (phys.org)
  • Their findings were published in May in the journal Molecular Phylogenetics and Evolution . (mongabay.com)
  • This coverage accommodates such subfields as new genome sequences, comparative structural and functional genomics, population genetics, the molecular evolution of development, the evolution of gene regulation and gene interaction networks, and in vitro evolution of DNA and RNA, molecular evolutionary ecology, and the development of methods and theory that enable molecular evolutionary inference, including but not limited to, phylogenetic methods. (springer.com)
  • Analyses of molecular genetics data are consistent with the diversity and distribution of marine and terrestrial taxa having been strongly influenced by geological and climatic cooling events over the last 70 Myr. (bas.ac.uk)
  • The Tabima lab uses a multidisciplinary approach of integrating tools and concepts from evolutionary theory, computational biology, genomics, genetics, and plant pathology/mycology in order to study these phenomena, as well as to create computational and molecular tools for the rapid identification of species, populations, genes of interest and molecular patterns of fungal evolution. (clarku.edu)
  • Presently, we carry out two projects in parallel: genetics and genomics of migratory songbirds and host-parasite evolution of avian malaria parasites. (lu.se)
  • We address these questions in natural populations of great reed warblers and green tortoise beetles using quantitative and molecular genetics and genomics. (lu.se)
  • 8) Kumar S, Stecher G, Tamura K. (2016) MEGA7: Molecular Evolutionary Genetics Analysis version 7.0 for bigger datasets. (who.int)
  • Abstract Adaptive radiations are characterised by the diversification and ecological differentiation of species, and replicated cases of this process provide natural experiments for understanding the repeatability and pace of molecular evolution. (nsf.gov)
  • To assess whether dietary diversification in this group was accompanied by molecular adaptations for changing metabolic demands, we sequenced 89 transcriptomes across 58 species and combined these with published data to compare ∼13,000 protein coding genes across 66 species. (nsf.gov)
  • Topics addressed include the evolution of informational macromolecules and their relation to more complex levels of biological organization, including populations and taxa, as well as the molecular basis for the evolution of ecological interactions of species and the use of molecular data to infer fundamental processes in evolutionary ecology. (springer.com)
  • In an effort to understand the molecular basis of adaptation in vertebrates, BBSRC-funded researchers have sequenced the genomes and transcriptomes of five species of the African cichlid fish and uncovered a variety of features that enable the fish to thrive in new habitats and ecological niches. (thefishsite.com)
  • In addition to helping explain the complex genomic mechanisms that give rise to incredible diversity among cichlid fishes, the findings from these 'natural mutants' shed new light on the molecular process of evolution in all vertebrate species. (thefishsite.com)
  • Ole Seehausen, senior author and Head of Fish Ecology and Evolution at Eawag Aquatic Research, said: "African cichlid fish stand out amongst fish by their incredible richness of species that evolved without geographical isolation and that now coexist within individual lakes. (thefishsite.com)
  • Although most cell subtypes defined transcriptomically are conserved, we detected several that exist only in a subset of species as well as substantial species-specific molecular differences across homologous neuronal, glial, and non-neural subtypes. (kcl.ac.uk)
  • Studies on Antarctic species represent some of the best examples of natural selection at the molecular, structural and physiological levels. (bas.ac.uk)
  • During the course of evolution, species undergo random mutations, survive natural selection and evolve into several lineages all while mostly maintaining conserved syntenic blocks over many chromosomes. (jove.com)
  • His lab is interested in identifying the patterns of genomic evolution of fungal species and populations, especially focused on the evolution, systematics, and genomics of secondary metabolism of the genus Basidiobolus . (clarku.edu)
  • Our genetic analyses of these two species yielded contrasting results: a spatial analysis of molecular variance (SAMOVA) and F ST between each pair of populations revealed a locally fragmented genetic structure for Y. multistriata , compared to three distinct geographic groups of Y. argus within which range-wide gene flow occurs. (bioone.org)
  • The goal of this work was to use cytogenetic and molecular methods to determine the species delimitations and understand the karyoevolution of S . marmoratus using samples collected from distinct Brazilian localities. (scielo.br)
  • 2003. Recent speciation in the Indo-West Pacific: Rapid evolution of gamete recognition and sperm morphology in cryptic species of sea urchin. (scielo.br)
  • Smýkal V. , Doležel D. (2023) Evolution of proteins involved in the final steps of juvenile hormone synthesis. (cas.cz)
  • Scientists believe that the study of genes that encode the proteins for molecular motors will help solve the mysteries of evolution. (icr.org)
  • In our group, we study the adaptive immune system in wild birds: (1) host-pathogen interactions within populations and (2) the evolution of the immune system, with a special focus on the enigmatic Major Histocompatibility Complex (MHC) genes. (lu.se)
  • Molecular genetic abnormalities preceding, or occurring during, BC include overexpression of the BCR/ABL transcript, upregulation of the EVI1 gene, increased telomerase activity, and mutations of the tumor suppressor genes RB1, TP53, and CDKN2A. (lu.se)
  • In-Silico evaluation of a new gene from wheat reveals the divergent evolution of the CAP160 homologous genes into monocots. (lu.se)
  • A detailed analysis can be read also here on the evolution of the immunome genes. (lu.se)
  • Cytogenetic and molecular genetic evolution of chronic myeloid leukemia. (lu.se)
  • However, the clinical impact of additional cytogenetic and molecular genetic aberrations is most likely modified by the treatment modalities used. (lu.se)
  • Thought you might appreciate this item(s) I saw in Applied Immunohistochemistry & Molecular Morphology. (lww.com)
  • However, little is known on the genetic traits associated with the evolution of these obligate soaring scavengers. (nature.com)
  • Our findings point to a complex picture of adaptive radiation, in which the evolution of new dietary specializations has been facilitated by early adaptations combined with the generation of new genetic variation. (nsf.gov)
  • The genetic adaptation of humans to the consumption of milk from dairying animals is one of the most emblematic cases of recent human evolution. (plos.org)
  • Therefore, we can learn a lot about evolution by investigating the drivers that determine the distribution of genetic diversity. (uva.nl)
  • Besides being very informative about the process of evolution, the study of genetic diversity has practical applications in a wide variety of fields. (uva.nl)
  • In our group, we are interested in evolutionary, functional and behavioural ecology questions using molecular, genetic and genomic methods. (lu.se)
  • In our group, we ask questions on how natural and sexual selection shapes phenotypes in wild populations, why some populations are more evolvable than others and how the genetic architecture of traits constrain or facilitate evolution. (lu.se)
  • Gene technology: basic and applied molecular genetic methods. (lu.se)
  • Frontiers in Plant Science , 13 , Article 818368. (uva.nl)
  • Frontiers in Ecology and Evolution, 7 , Article 380. (lu.se)
  • Our phylogenomic analyses supported the independent evolution of vultures, with the origin of Cathartidae in the early Paleogene (~ 61 Mya), and estimated the radiation of extant condors during the late Miocene (~ 11 Mya). (nature.com)
  • Dr. Liu states that conventional laboratory evolution methods would have taken years to complete that many rounds of evolution. (genengnews.com)
  • METHODS: In this article, we review the following focus points: 1. (bvsalud.org)
  • If you want to cite supplementary information from an article, consult with your teacher/supervisor whether or not the material is an appropriate source. (lu.se)
  • Through molecular characterization and evolutionary-developmental considerations, we delineated the complex amygdala ground plan of zebrafish, whose everted telencephalon has made comparisons to the evaginated forebrains of tetrapods challenging. (frontiersin.org)
  • Molecular characterization of the immune system: emergence of proteins, processes, and domains. (lu.se)
  • COVID-19 GPH is an online, continuously updated, searchable database of published scientific literature, CDC and NIH resources, and other materials that captures emerging discoveries and applications of genomics, molecular and other precision medicine and precision public health tools in the investigation and control of COVID-19. (cdc.gov)
  • This database includes published scientific literature, popular press articles, tools, and databases on the emerging role of pathogen genomics and host-pathogen interactions in infectious disease control and prevention. (cdc.gov)
  • This is a course for students interested in the ecology, evolution and biodiversity of plants. (lu.se)
  • Based on molecular and evolutionary-developmental characteristics, the study identifies the elaborate amygdala ground plan in zebrafish and stresses the evolution of a complex emotional system in early vertebrates. (frontiersin.org)
  • The researchers used molecular data from samples of museum specimens housed at the California Academy of Sciences in San Francisco to sequence the DNA and piece together an evolutionary history of two subspecies of Vermilion Flycatcher. (mongabay.com)
  • Despite being a textbook example of gene-culture co-evolution, the evolutionary advantage conferred by LP has been the object of a long-standing and lively debate [ 1 , 5 - 11 ], which is not resolved to date. (plos.org)
  • Finally, the integration of both molecular cytogenetic and phylogenetic approaches allowed the determination of specific chromosomes possibly involved in rearrangements and a better understanding about the evolutionary processes involved in the differentiation of Synbranchus genus. (scielo.br)
  • The Molecular Ecology and Evolution Lab (MEEL) is rooted in the fields of ecology and evolutionary biology. (lu.se)
  • MEEL is a collaborative research environment consisting of seven independent PI's who use molecular techniques to investigate evolutionary and ecological problems. (lu.se)
  • Molecular characteristics such as the distribution of substance P and the calcium-binding proteins parvalbumin (PV) and calretinin (CR) indicate, that the zebrafish extended centromedial (autonomic and reproductive) amygdala is predominantly located in the GABAergic and isl1 -negative territory. (frontiersin.org)
  • You may search for similar articles that contain these same keywords or you may modify the keyword list to augment your search. (lww.com)
  • Journal of Molecular Evolution covers experimental, computational, and theoretical work aimed at deciphering features of molecular evolution and the processes bearing on these features, from the initial formation of macromolecular systems through their evolution at the molecular level, the co-evolution of their functions in cellular and organismal systems, and their influence on organismal adaptation, speciation, and ecology. (springer.com)
  • It's not one big change in the genome of this fish, but lots of different molecular mechanisms used to achieve this amazing adaptation and speciation," said Federica. (thefishsite.com)
  • Molecular motors are important features of eukaryotic cells that are formed by a variety of protein types. (icr.org)
  • Is the Subject Area "Eukaryotic evolution" applicable to this article? (plos.org)
  • The organisation and evolution of the eukaryotic genomes. (lu.se)
  • However, it is not clear to what extent patterns of lineage-specific ecological specialisation (including phenotypic convergence) are correlated with shared signatures of molecular evolution. (nsf.gov)
  • Molecular signatures of fossil leaves provide unexpected new evidence for extinct plant relationships. (lu.se)
  • The cytogenetic evolution patterns vary significantly in relation to treatment given during CP. (lu.se)
  • B ) Table showing observed molecular weight and calculated molecular weight for monomeric protein of H-NS 1-57. (elifesciences.org)
  • PACE method is reportedly 100 times faster and can effect up to 200 rounds of protein evolution in a week. (genengnews.com)
  • They claim that in one experiment the system generated an enzyme with the desired target activity within a week and achieved up to 200 rounds of protein evolution in that timeframe. (genengnews.com)
  • Is the Subject Area "Protein domains" applicable to this article? (plos.org)
  • Scientists claim to have developed a new phage-based approach to biomolecular evolution that is about 100 times faster than conventional laboratory evolution techniques and far less labor intensive. (genengnews.com)
  • Moreover, the speed of the phage lifecycle means that progeny phage production starts about 10 minutes after infection of the bacteria, so PACE can effectively mediate many generations of selective phage replication much faster than other laboratory evolution approaches. (genengnews.com)
  • One group of molecular motors is called the myosins, which have recently been studied in everything from one-celled eukaryotes to humans. (icr.org)
  • The main problem with this idea is that, not only does no such creature exist, but eukaryotes also contain molecular similarities to both bacteria and archaea-prokaryotes that are found in completely separate domains of cellular life. (icr.org)
  • Another major problem is that many complex molecular and cellular features unique among eukaryotes are not found in any prokaryotes. (icr.org)
  • Applied Immunohistochemistry & Molecular Morphology25(2):79-85, February 2017. (lww.com)
  • The exam focuses on processes and relationships that are important for the understanding of plant evolution and adaptation. (lu.se)
  • The latest schedule for the course Plant Evolution and Adaptation in the schedule software TimeEdit. (lu.se)
  • The future of medical research relies on the ability of scientists to bridge biomedical and computational expertise to deconvolute such complex layers of molecular data and pave the way for delineating novel therapies for infectious and immune-related diseases. (lu.se)
  • The above molecular differences are also illustrated by expression of the neuropsychiatric risk gene FOXP2 , which is human-specific in microglia and primate-specific in layer 4 granular neurons. (kcl.ac.uk)
  • Molecular Evolution of Herpes Simplex Virus 2 Complete Genomes: Comparison between Primary and Recurrent Infections. (emmes.com)
  • For example, it took around 180 chromosomal breakage-and-rejoining events for the evolution of ancestral chromosomes into human and mice chromosomes. (jove.com)
  • We evaluate the support for these hypotheses based on separate lines of evidence, including paleontological, molecular, and ontogenetic data. (frontiersin.org)
  • Detailes of data collection can be read in our article about the database in Immunogenetics . (lu.se)
  • Molecular mechanisms for regulation of gene expression at different levels: remodeling of chromatin, initiation of transcription, nuclear transport and signalling, and RNA interference. (lu.se)
  • Clearly, the only scientific model that predicts this type of molecular and cellular complexity and innovation across all forms of life is one associated with special creation. (icr.org)
  • Journal of Molecular Evolution is currently soliciting mini-reviews of 2000-3000 words and 1-3 Figures. (springer.com)
  • Thank you for sharing this Journal of Pharmacology and Experimental Therapeutics article. (aspetjournals.org)
  • Note that if the article is published in an online journal, it might have been provided with an article number or eLocator instead of page numbers. (lu.se)
  • Journal of Molecular Evolution, 88 (2), 151-163. (lu.se)
  • In this radical paradigm, thirteen telencephalic territories constitute the zebrafish amygdaloid complex and each territory is distinguished by conserved molecular properties and structure-functional relationships with other amygdaloid structures. (frontiersin.org)
  • As described herein, a directed molecular evolution process was used to identify amino acid residues that contribute to OP-resistant functional activity of hBChE variants. (aspetjournals.org)
  • In this article, we describe the development and validation of a novel method to identify hBChE variants with OP-resistant functional activity (decreased rate of OP inhibition). (aspetjournals.org)
  • Hence, molecular stratified precision therapy can be achieved. (bvsalud.org)
  • The treatment of PRTs is consisted of the selection of surgical biopsy/resection, handling of hydrocephalus, neoadjuvant and/or adjuvant therapy according to age, tumor location, histopathological/molecular classification, grading of tumors, staging, and threshold value of markers (for GCTs) in addition. (bvsalud.org)
  • In the future, molecular analysis of biospecimen (CSF and blood) along with AI radiomics on tumor imaging integrating clinical and bioinformation may help for personalized and risk-stratified management of patients with pineal region tumors. (bvsalud.org)
  • Following histopathological diagnosis and classification of types and subtypes of PRTs, in PPTs, through molecular profiling, four molecular groups of pineoblastoma (PB) and their oncogenic driver were identified. (bvsalud.org)
  • CONCLUSION: Modern endoscopic and microsurgical approaches help to achieve precise histopathological diagnosis and molecular classification of different types and subtypes of pineal region tumors for risk-stratified optimal, effective, and protective therapy. (bvsalud.org)
  • It is now believed that it is not enough to say whether a HERV is present or present in full form but hervotypes are essential in evaluating their relationship to human disease and to know their true contribution in evolution of humans. (wikipedia.org)
  • The study introduces a long-needed testable molecular reference paradigm of the mature zebrafish extended amygdaloid complex studying neural underpinnings and evolution of emotion in this important model organism. (frontiersin.org)
  • The early evolution of a complex amygdala, its organization and behavioral significance in basally derived vertebrates are poorly understood. (frontiersin.org)
  • Antigen recognition depends on both T-cell specificity and the molecular complex presenting the antigen. (biorxiv.org)
  • This article focuses on structural biology's key areas of basic and applied research and looks ahead to its future. (the-scientist.com)
  • Currently, higher circuits of affective behavior in anamniote non-tetrapod vertebrates ("fishes") are poorly understood, preventing a comprehensive understanding of amygdala evolution. (frontiersin.org)
  • Such characteristics have resulted from evolution in isolation in an increasingly extreme environment over the last 100 Myr. (bas.ac.uk)