Results 111 to 120 of about 50,812 (253)

Selection shapes the evolution of genome size in a globally invasive plant

open access: yesNew Phytologist, Volume 252, Issue 2, Page 875-891, October 2026.
Abundance, genomic distribution and structural characteristics of transposable elements (TEs) and ribosomal RNA (rRNA) genes across the common ragweed (Ambrosia artemisiifolia L.) reference genome. Summary Biological invasions provide powerful natural experiments for understanding how genome architecture responds to novel climatic environments ...
Byonkesh Nongthongbam   +6 more
wiley   +1 more source

Retrotransposon-related sequences in Cladosporium herbarum

open access: yes, 1996
No description ...
M. Curtis (7022951)   +1 more
core  

Isolation of two new retrotransposon sequences and development of molecular and cytological markers for Dasypyrum villosum (L.)

open access: yes, 2017
Dasypyrum villosum is a valuable genetic resource for wheat improvement. With the aim to efficiently monitor the D. villosum chromatin introduced into common wheat, two novel retrotransposon sequences were isolated by RAPD, and were successfully ...
Yu, MQ   +7 more
core   +1 more source

Durum Wheat cv. Svevo Reference Genome Rel.2.0: A Comprehensive Tool for Wheat Genomics

open access: yesPlant Biotechnology Journal, Volume 24, Issue 10, Page 5460-5479, October 2026.
ABSTRACT Advancements in plant genome sequencing and assembly have enabled the production of increasingly accurate and contiguous genome sequences. Here, we present the chromosome‐level assembly of the durum wheat (Triticum turgidum L. ssp. durum, cv. Svevo) reference genome produced using accurate long‐reads, optical mapping and Hi‐C. The new assembly
Elisabetta Mazzucotelli   +71 more
wiley   +1 more source

Functional Investigation of a Novel PIWIL4 Mutation in Nonobstructive Azoospermia During the First Wave of Spermatogenesis

open access: yesBiomolecules
PIWI-interacting RNAs (piRNAs) are small noncoding RNAs that are almost exclusively expressed in germ cells to silence harmful transposons to maintain genome stability. PIWIL4 is guided by its associated piRNAs to transposable elements, where it recruits
Xiayu Wang   +8 more
doaj   +1 more source

Monitoring clonal stability with retrotransposon-based markers

open access: yes, 2008
Retrotransposons elements constitute a major component of dispersed repetitious DNA in all eukaryotic genomes. Retrotransposons are largely quiescent, but activated by stresses, such as wounding, pathogen attack and cell culture (7).
Tenhola-Roinen, Teija   +5 more
core  

Insights Into the Origin and Local Adaptation Evolution of the Cultivated Sesame With Telomere‐to‐Telomere High‐Quality Genome

open access: yesPlant Biotechnology Journal, Volume 24, Issue 10, Page 5372-5391, October 2026.
ABSTRACT Sesame (Sesamum indicum L., 2n = 26) is one of the oldest oilseed crops and is often called the ‘queen of oilseeds’ due to its high content of unsaturated fatty acids and natural antioxidants. Despite its long history, the origin and global spread of cultivated sesame remain unresolved.
Weifei Yang   +16 more
wiley   +1 more source

Mutant NPM1 in Acute Myeloid Leukemia Initiation and Maintenance

open access: yesAging and Cancer, Volume 7, Issue 3, Page 109-124, September 2026.
NPM1 mutations drive acute myeloid leukemia by acting as neomorphic transcriptional regulators that cooperate with Menin–MLL and XPO1 to sustain HOX/MEIS1 expression and block differentiation. Targeting these mutant‐specific transcriptional dependencies provides a rational therapeutic strategy for NPM1‐mutated AML.
Yanan Jiang   +3 more
wiley   +1 more source

Discovery and Engineering of a Rat Endogenous Retrovirus Reverse Transcriptase for Efficient Prime Editing

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
We screened 558 reverse transcriptases and engineered an optimized rat endogenous retrovirus‐derived variant, enRERV‐RT, via structure‐guided engineering and deep mutational scanning. This enhanced prime editor, based on the engineered RT, outperforms conventional M‐MLV‐RT systems across plant and animal cells, particularly at hard‐to‐edit loci ...
Linsha Ma   +22 more
wiley   +1 more source

Placental Site Trophoblastic Tumor Acquires Immune Functions by Incorporating Host Maternal Genes

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
PSTT cells, through cell fusion with B cells, incorporate abundant non‐inherited maternal genes that are detectable by DNIMA. These hybrid cells acquire immunotherapy‐resistant genetic changes and increase the expression of B cell‐derived immune‐related molecules such as Ig, HLA, LILRB, SIGLEC10, and so on, creating an immunotolerant environment around
Kyosuke Kagami   +15 more
wiley   +1 more source

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