Results 81 to 90 of about 305,337 (272)

The Molecular and Genetic Bases of S-RNase-Based Self-Incompatibility [PDF]

open access: yesTHE PLANT CELL ONLINE, 2004
The majority of flowering plants produce perfect flowers that contain both the male and female reproductive organs in close proximity; consequently, they would have a strong tendency to self-fertilize if there were no mechanisms to prevent them from doing so.
Teh-hui, Kao, Tatsuya, Tsukamoto
openaire   +2 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

The S-locus and unilateral incompatibility [PDF]

open access: yes, 2003
Plants have many ways to regulate the type of pollen that arrives on the stigma surface. Once there, further control mechanisms regulate compatibility. The latter controls are largely based on biochemical interactions that support compatible pollination ...
Hancock, C. Nathan   +3 more
core   +2 more sources

Rapid recent radiation of S-RNase lineages in Witheringia solanacea (Solanaceae) [PDF]

open access: yesHeredity, 2005
Strong frequency-dependent selection as found in the self-incompatibility loci of flowering plants maintains allelic lineages for extremely long time scales, such that allelic genealogies can shed insight into long-term demographic patterns of species. Effective mutation rate, as well as demographic change such as population bottlenecks, can influence ...
J L, Stone, S E, Pierce
openaire   +2 more sources

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

RNA-Mediated Gene Silencing Signals Are Not Graft Transmissible from the Rootstock to the Scion in Greenhouse-Grown Apple Plants Malus sp. [PDF]

open access: yes, 2012
RNA silencing describes the sequence specific degradation of RNA targets. Silencing is a non-cell autonomous event that is graft transmissible in different plant species.
Bai   +37 more
core   +3 more sources

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

Rational engineering of DNA-nanoparticle motor with high speed and processivity comparable to motor proteins

open access: yesNature Communications
DNA-nanoparticle motor is a burnt-bridge Brownian ratchet moving on RNA-modified surface driven by Ribonuclease H (RNase H), and one of the fastest nanoscale artificial motors. However, its speed is still much lower than those of motor proteins.
Takanori Harashima   +2 more
doaj   +1 more source

Establishment of Self-incompatibility Gene cDNA Microarray to Identify S-genotypes of Pyrus pyrifolia

open access: yesHorticultural Plant Journal, 2015
Based on the cDNA sequences from hyper variable (HV) regions of identified 52 S-alleles in Oriental pear cultivars, S-RNase cDNA probes were designed, and a cDNA microarray for S-RNase detections was established.
Jiang Nan   +4 more
doaj   +1 more source

Thiol-based redox regulation in sexual plant reproduction: new insights and perspectives [PDF]

open access: yes, 2013
The success of sexual reproduction in plants involves (i) the proper formation of the plant gametophytes (pollen and embryo sac) containing the gametes, (ii) the accomplishment of specific interactions between pollen grains and the stigma, which ...
Pulido, Amada   +2 more
core   +1 more source

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