Results 111 to 120 of about 314,656 (291)

Non-genetic heterogeneity criticality and cell differentiation

, 2014
The different cell types in a living organism acquire their identity through the process of cell differentiation in which the multipotent progenitor cells differentiate into distinct cell types.
Bose, Indrani, Ghosh, Sayantari, Pal, Mainak   +2 more
core   +1 more source

Different fates of the chloroplast tufA gene following its transfer to the nucleus in green algae [PDF]

, 1990
Previous work suggested that the tufA gene, encoding protein synthesis elongation factor Tu, was transferred from the chloroplast to the nucleus within the green algal lineage giving rise to land plants.
Baldauf, S.L., Manhart, J.R., Palmer, J.D.   +2 more
core   +4 more sources

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

FEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li, Xi Xiao, Lingbin Qi, Chanyi Li, Sirui Song, Jiaying Qin, Zhigang Xue, Jinfeng Xue, Huaifang Li   +8 more
wiley   +1 more source

Detecting patterns of species diversification in the presence of both rate shifts and mass extinctions [PDF]

, 2015
Recent methodological advances are enabling better examination of speciation and extinction processes and patterns. A major open question is the origin of large discrepancies in species number between groups of the same age.
Laurent, Sacha, Robinson-Rechavi, Marc, Salamin, Nicolas   +2 more
core   +4 more sources

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

FEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

PHYLOGENY OF SOME MIDDLE AMERICAN PITVIPERS BASED ON A CLADISTIC ANALYSIS OF MITOCHONDRIAL 12S AND 16S DNA SEQUENCE INFORMATION [PDF]

, 1999
The cladistic relationships of several Middle American pitvipers representing the genera Bothrops (sensu stricto), Bothriechis, Cerrophidion, Lachesis and Porthidium were determined using mitochondrial 12S and 16S DNA sequence information.
Crother, Brian I., Werman, Steven D., White, Mary E.   +2 more
core   +2 more sources

Emergence of Lineage IV Peste des Petits Ruminants Virus in Ethiopia: Complete Genome Sequence of an Ethiopian Isolate 2010

Transboundary and Emerging Diseases, 2014
Isolates of peste des petits ruminants virus (PPRV) can be segregated genetically into four lineages. For decades, lineages I-III have been reported across Africa whilst lineage IV has predominantly circulated across Asia. However, the lineage distribution is currently changing in Africa.
Muniraju, M., Mahapatra, M., Ayelet, G., Babu, A., Olivier, G., Munir, M., Libeau, Geneviève, Batten, C., Banyard, A. C., Parida, S.   +9 more
openaire   +6 more sources

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

FEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke, Michal Banasik, Rokas Juodeikis, Martin J. Warren, Richard W. Pickersgill   +4 more
wiley   +1 more source

Efficient Algorithms for Moral Lineage Tracing

, 2017
Lineage tracing, the joint segmentation and tracking of living cells as they move and divide in a sequence of light microscopy images, is a challenging task. Jug et al.
Andres, Bjoern, Blasse, Corinna, Jug, Florian, Lange, Jan-Hendrik, Menze, Bjoern H., Myers, Eugene W., Rempfler, Markus   +6 more
core   +1 more source

Coalescent-based species delimitation in the sand lizards of the Liolaemus wiegmannii complex (Squamata: Liolaemidae) [PDF]

, 2019
Coalescent-based algorithms coupled with the access to genome-wide data have become powerful tools forassessing questions on recent or rapid diversification, as well as delineating species boundaries in the absence of reciprocal monophyly.
Abdala, Adam D. Leaché, Agapow, Arley Camargo, Avila, Avila, Avila, Avila, Avila, Avila, Avila, Battey, Bauer, Bickford, Bouckaert, Breitman, Breitman, Breitman, Breitman, Bryant, Cabrera, Camargo, Catchen, Chifman, Corl, D'Elía, Darriba, Drummond, Drummond, Díaz-Arce, Etheridge, Etheridge, Filatov, Fontanella, Fujita, Fujita, Gibbs, Grummer, Heled, Helyar, Herrera, Hoelzer, Hudson, Hung, Iriondo, Jack W. Sites, Joaquín Villamil, Jombart, Kapli, Kass, Kozlov, Larkin, Leaché, Leaché, Leaché, Leaché, Leaché, Lee, Lobo, Luciano J. Avila, Maddison, Mariana Morando, Martinez, Medina, Medina, Morando, Morando, Morando, Morin, Nei, Nieto-Montes de Oca, Noguerales, Noonan, O'Connell, O'Connell, Oaks, Olave, Olave, Olave, Ortiz, Palumbi, Pante, Pante, Peterson, Pfenninger, Pincheira-Donoso, Pons, Portik, R Core Team, Rabassa, Rannala, Raúl Maneyro, Reyes-Velasco, Rokas, Rozas, Ruane, Schliep, Schulte, Soibelzon, Stamatakis, Stellatelli, Struck, Sukumaran, Swofford, Tamura, Tonni, Townsend, Troncoso-Palacios, Uetz, Vega, Verrastro, Verrastro, Villamil, Wagner, Wang, Yang, Yang, Yang, Zhang   +118 more
core   +1 more source