Results 21 to 30 of about 315,042 (319)

Mechanisms of gene duplication and translocation and progress towards understanding their relative contributions to animal genome evolution [PDF]

open access: yes, 2012
Duplication of genetic material is clearly a major route to genetic change, with consequences for both evolution and disease. A variety of forms and mechanisms of duplication are recognised, operating across the scales of a few base pairs upto entire ...
Mendivil Ramos, Olivia   +1 more
core   +1 more source

Dynamics of the Eukaryotic Replicative Helicase at Lagging-Strand Protein Barriers Support the Steric Exclusion Model

open access: yesCell Reports, 2019
Summary: Progression of DNA replication depends on the ability of the replisome complex to overcome nucleoprotein barriers. During eukaryotic replication, the CMG helicase translocates along the leading-strand template and unwinds the DNA double helix ...
Hazal B. Kose   +3 more
doaj   +1 more source

Investigation of human centrosomes - with a special focus on the function of Cep152 and Cep192 in centriole duplication [PDF]

open access: yes, 2012
Centrioles are symmetrical, barrel-shaped, microtubule-based structures, that serve as building platforms for the formation of centrosomes and cilia. In dividing cells, they recruit a matrix of proteins called pericentriolar material (PCM) to form the ...
Sonnen, Katharina Friederike
core   +1 more source

On the regulation of centriole duplication in human cells : exploring the interactions of polo-like kinase 4 with the centrosomal proteins Cep192 and STIL [PDF]

open access: yes, 2015
Centrioles duplicate once in each cell cycle to give rise to two centrosomes that form the spindle poles during mitosis. Aberrant centriole duplication can result in the formation of supernumerary centrosomes, leading to incorrect spindle assembly and ...
Gabryjonczyk, Anna-Maria
core   +1 more source

In Silico Analyses of Autophagy-Related Genes in Rapeseed (Brassica napus L.) under Different Abiotic Stresses and in Various Tissues

open access: yesPlants, 2020
The autophagy-related genes (ATGs) play important roles in plant growth and response to environmental stresses. Brassica napus (B. napus) is among the most important oilseed crops, but ATGs are largely unknown in this species.
Elham Mehri Eshkiki   +4 more
doaj   +1 more source

Laparoscopic Partial Gastrectomy of a Huge Gastric Duplication Cyst in an Infant [PDF]

open access: yes, 2015
2015-02Gastric duplication cyst is a rare anomaly, and most cases are recognized during childhood. Recently, several pediatric cases with small gastric duplication cysts treated by laparoscopic resection have been reported. Here, we describe an infant in
UCHIDA, HIROO   +6 more
core   +1 more source

Total Colonic Tubular Duplication Including Terminal Ileum and Appendix: A Rare Case [PDF]

open access: yes, 2021
Total colonic duplications are rare. This case is reported here in order to discuss the treatment of tubular duplication of the entire colon, appendix and terminal ileum. A 2-year-old girl was admitted with complaints of vomiting, abdomen distension, and
Mehmet Saraç   +3 more
core   +1 more source

Independent large scale duplications in multiple M. tuberculosis lineages overlapping the same genomic region [PDF]

open access: yes, 2012
Mycobacterium tuberculosis, the causative agent of most human tuberculosis, infects one third of the world's population and kills an estimated 1.7 million people a year. With the world-wide emergence of drug resistance, and the finding of more functional
Gagneux, Sebastian   +93 more
core   +1 more source

Acute abdomen secondary to complete tubular colonic duplication

open access: yesJournal of Indian Association of Pediatric Surgeons, 2014
We report the case of a 6-month-old infant who presented with a complete duplication of the large intestine, debuting clinically with acute abdomen and severe metabolic disorders.
Javier Castejón-Casado   +5 more
doaj   +1 more source

A Chinese White Pear (Pyrus bretschneideri) BZR Gene PbBZR1 Act as a Transcriptional Repressor of Lignin Biosynthetic Genes in Fruits

open access: yesFrontiers in Plant Science, 2020
BZR transcription factors play essential roles in plant growth and environmental stimuli, and they are also the positive regulators of Brassinosteroid (BR) signal transduction in diverse plants. In addition, BZR TFs, as crucial regulators of BR synthesis,
Yunpeng Cao   +7 more
doaj   +1 more source

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