Results 111 to 120 of about 69,429 (309)

Length polymorphism in the ribosomal DNA intergenic spacers of Lens species

open access: yesSpanish Journal of Agricultural Research, 2005
Analysis of the ribosomal DNA (rDNA) intergenic spacers (IGS) (i.e., the IGS of 18S, 5.8S and 24S rDNA, and the NTS or non-transcribed spacer of 5S rDNA) of lentil cultivars and landraces (L. culinaris spp. culinaris) showed to have very low intraspecific length variability.
Fernández, M.   +2 more
openaire   +4 more sources

N4‐acetylcytidine in LncRNA Gm26917 Promotes Translation in Female Germline Stem Cells by Recruiting Ribosomal Protein mRNA via EEF1A1

open access: yesAdvanced Science, EarlyView.
This work establishes that ac4C modification on lncRNA Gm26917 governs its spatial interactions with Rpl10 mRNA, and RBP EEF1A1 mediates the interaction between Gm26917 and Rpl10. It elucidates a novel ac4C‐Gm26917‐EEF1A1‐Rpl10 axis in FGSC maintenance both in vitro and in vivo, and provides a potential molecular target for modulating germ cell ...
Xinyue Li, Xiaopeng Hu, Ji Wu
wiley   +1 more source

The Role of Chemistry Across Disciplines From Humanities to Life Sciences in Understanding Complexity and Emergence

open access: yesAngewandte Chemie, EarlyView.
This study explores the origins of life by linking prebiotic chemistry, the emergence of information‐carrying molecules such as RNA and proteins, and philosophical questions about consciousness. The study emphasizes the role of molecular evolution in the Central Dogma and provides insights into the chemical origins of biology and the basis of life's ...
Harald Schwalbe   +5 more
wiley   +2 more sources

ANALISIS KEANEKARAGAMAN KULTIVAR PISANG MENGGUNAKAN PENANDA PCR-RFLP PADA INTERNAL TRANSCRIBED SPACER (ITS) DNA RIBOSOM

open access: yesJurnal MIPA, 2012
Pisang merupakan bahan makanan pokok keempat terpenting di negara berkembang yang memiliki keanekaragaman sangat tinggi. Penanda DNA mikrosatelit dapat membedakan kultivar pisang yang memiliki genom A dengan kultivar pisang bergenom B.
T.W.D. Ekasari   +2 more
doaj  

Isolasi dan Identifikasi Secara Molekuler Ganoderma spp. yang Berasosiasi dengan Penyakit Busuk Pangkal Batang di Kelapa Sawit

open access: yesJurnal Fitopatologi Indonesia, 2013
A number of Ganoderma spp. isolates was isolated from oil palms attacked by basal stem rot (BSR) disease in Padang and Pontianak plantations. Genetic polymorphism of these isolates was analyzed based on the internal transcribed spacer (ITS) sequence of ...
Maria Indah Purnamasari   +3 more
doaj   +1 more source

Microbiology and atmospheric processes: Biological, physical and chemical characterization of aerosol particles [PDF]

open access: yes, 2008
The interest in bioaerosols has traditionally been linked to health hazards for humans, animals and plants. However, several components of bioaerosols exhibit physical properties of great significance for cloud processes, such as ice nucleation and cloud
Ahern, H. E.   +8 more
core   +2 more sources

T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu   +7 more
wiley   +1 more source

Amylosporus sulcatus sp. nov. (Russulales, Basidiomycota) from Southern China

open access: yesMycobiology, 2018
Amylosporus sulcatus sp. nov. is described from Nonggang Nature Reserve, southern China, on the basis of morphological and molecular data. The morphological description and illustrations for the new species are provided.
Fu-Chang Huang   +4 more
doaj   +1 more source

The highly rearranged mitochondrial genomes of the crabs Maja crispata and Maja squinado (Majidae) and gene order evolution in Brachyura [PDF]

open access: yes, 2017
We sequenced the mitochondrial genomes of the spider crabs Maja crispata and Maja squinado (Majidae, Brachyura). Both genomes contain the whole set of 37 genes characteristic of Bilaterian genomes, encoded on both \u3b1- and \u3b2-strands.
AD Miller   +67 more
core   +1 more source

Targeting WTAP/ROR1/WNT5A‐Mediated Crosstalk Between Glioma Stem Cells and Macrophages to Normalize Tumor Vasculature and Enhance Chemotherapy

open access: yesAdvanced Science, EarlyView.
In hypoxic microenvironment, WNT5A is predominantly secreted by tumor‐associated macrophages. Hypoxia‐induced WTAP mediates ROR1 stability by m6A modifications in a HuR‐dependent manner in Glioma stem cells (GSCs). WNT5A activates the WNT pathway via ROR1 binding on GSCs, driving glioma‐derived endothelial cells (GDECs) differentiation.
Xiaoyong Chen   +15 more
wiley   +1 more source

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