Results 51 to 60 of about 114,447 (238)

A functional RNase P protein subunit of bacterial origin in some eukaryotes [PDF]

open access: yes, 2011
RNase P catalyzes 5′-maturation of tRNAs. While bacterial RNase P comprises an RNA catalyst and a protein cofactor, the eukaryotic (nuclear) variant contains an RNA and up to ten proteins, all unrelated to the bacterial protein.
Bernal Bayard, Pilar   +5 more
core   +1 more source

Soybean Auxin Transporter PIN3 Regulates Nitrate Acquisition to Improve Nitrogen Use and Seed Traits

open access: yesAdvanced Science, EarlyView.
Xu et al. discovers that switching off auxin transporters in soybean, PIN3a and PIN3b, disrupts auxin flow; this triggers ARF‐STF3/4 signal cascade to activate the nitrate importer NPF2.13 and soil nitrogen acquisition. Multi‐year field trials show edited soybeans maintain yield with higher oil content, offering a potential genetic route to improve ...
Huifang Xu   +16 more
wiley   +1 more source

The complete chloroplast genome of Allium macrostemon

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome of Allium macrostemon Bunge was determined. The length of the complete chloroplast genome is 153,158 bp. The whole chloroplast genome includes four regions: 82,700 bp long single-copy (LSC) and 17,600 bp small single-copy (
Fu-Min Xie   +4 more
doaj   +1 more source

Analysis of chloroplast genomic characteristics and phylogeny in Syzygium grijsii

open access: yesGuangxi Zhiwu, 2023
Syzygium grijsii, an evergreen shrub of Myrtaceae and Syzygium, has good prospects for exploitation, but its chloroplast genome characteristics and phylogenetic relationships have not been reported. To fill the gap in the genomics of S.
Mengjie ZHANG   +5 more
doaj   +1 more source

Nap1L4a Cooperates with Scl/Klf1 to Recruit H2A.Z in Mediating Interactions Among Cis‐Regulatory Elements and Transcription Required for Primitive Erythropoiesis in Zebrafish

open access: yesAdvanced Science, EarlyView.
Nap1l4a is required in erythropoiesis and hypoxia responses via physical interaction with Klf1 and Scl to recruit the histone variant H2A.Z. This facilitates its associated cis‐regulatory element (CRE) remodeling and the consequent chromatin assembly, and activates the transcription of erythroid lineage‐specific genes.
JiaHao Shi   +10 more
wiley   +1 more source

CLAW: An automated Snakemake workflow for the assembly of chloroplast genomes from long-read data.

open access: yesPLoS Computational Biology
Chloroplasts are photosynthetic organelles in algal and plant cells that contain their own genome. Chloroplast genomes are commonly used in evolutionary studies and taxonomic identification and are increasingly becoming a target for crop improvement ...
Aaron L Phillips   +3 more
doaj   +1 more source

Extensive Structural Variations Between Mitochondrial Genomes of CMS and Normal Peppers (Capsicum Annuum L.) Revealed by Complete Nucleotide Sequencing [PDF]

open access: yes, 2014
Cytoplasmic male sterility (CMS) is an inability to produce functional pollen that is caused by mutation of the mitochondrial genome. Comparative analyses of mitochondrial genomes of lines with and without CMS in several species have revealed structural ...
Choi, Yoomi   +4 more
core   +2 more sources

Chloroplast Stress Signals Orchestrate Epidermis‐Specific Remodeling of Mitochondria and ER Under High Light

open access: yesAdvanced Science, EarlyView.
High light exposure triggers an epidermis‐specific remodeling of mitochondria and ER in Arabidopsis, driven by chloroplast‐derived signals. Live‐cell imaging shows that HL rapidly suppresses mitochondrial motility, followed by fusion‐driven elongation and ER cisternal expansion.
Evan R. Angelos   +12 more
wiley   +1 more source

From Natural Discovery to AI‐Guided Design: A Curated Collection of Compact Enhancers for Crop Engineering

open access: yesAdvanced Science, EarlyView.
ABSTRACT Precise transgene‐free gene upregulation remains a challenge in crop biotechnology, as conventional enhancers often exceed CRISPR‐mediated knock‐in size constraints and face regulatory hurdles. Here we establish a foundational cross‐species resource of compact transcriptional enhancers developed via STEM‐seq, a high‐throughput screening ...
Qi Yao   +14 more
wiley   +1 more source

Complete chloroplast genome of Dongxiang wild rice and its application in phylogenetic analysis

open access: yes浙江大学学报. 农业与生命科学版, 2014
Complete chloroplast genome sequence is very useful for studying the evolution of species. To get chloroplast genome sequences, purification of the chloroplast or PCR amplification prior to sequencing is commonly involved in conventional approaches ...
Lin Zhangxiang   +4 more
doaj   +1 more source

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