Results 41 to 50 of about 112,322 (290)

The Potential Of High-Resolution BAC-FISH In Banana Breeding [PDF]

open access: yes, 2009
The genetic complexity in the genus Musa has been subject of study in many breeding programs worldwide. Parthenocarpy, female sterility, polyploidy in different cultivars and limited amount of genetic and genomic information make the production of new ...
Capdeville, G., De   +7 more
core   +2 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Induction of 2n Male Gamete Formation and Creation of Sexual Polyploidy in Medicinal Dendrobium Based on Distant Hybridization

open access: yesGuangdong nongye kexue
【Objective】To create sexual polyploid resources of medicinal Dendrobium species via the 2n gamete pathway.【Method】Using D. officinale, D. aphyllum, and D. loddigesii as materials, we systematically observed the development of microspores in D. officinale
Renju LIU   +5 more
doaj   +1 more source

Electronic States and Magnetism of Mn Impurities and Dimers in Narrow-Gap and Wide-Gap III-V Semiconductors

open access: yes, 2004
Electronic states and magnetic properties of single $Mn$ impurity and dimer doped in narrow-gap and wide-gap $III$-$V$ semiconductors have been studied systematically.
A. Zunger   +4 more
core   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

The radial arrangement of the human chromosome 7 in the lymphocyte cell nucleus is associated with chromosomal band gene density [PDF]

open access: yes, 2008
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ Springer-Verlag 2008.In the nuclei of human lymphocytes, chromosome territories are distributed according to the average gene density of ...
A Bolzer   +53 more
core   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Comparative analysis of intermuscular bones in hybrid of female (megalobrama amblycephala × culter alburnus) × male megalobrama amblycephala and its parents

open access: yesReproduction and Breeding
Based on the formation of the hybrid lineage of blunt-snout bream (megalobrama amblycephala, BSB) × topmouth culter (culter alburnus, TC), a new kind of hybrid fish is produced by hybridizing the female diploid F1 hybrid of BSB × TC (short for BT) with ...
Kaikun Luo   +14 more
doaj   +1 more source

Human Apolipoprotein B Transgenic Mice Generated with 207- and 145-Kilobase Pair Bacterial Artificial Chromosomes. Evidence that a distant 5'-element confers appropriate transgene expression in the intestine [PDF]

open access: yes, 1997
We reported previously that ~80-kilobase pair (kb) P1 bacteriophage clones spanning either the human or mouse apoB gene (clones p158 and p649, respectively) confer apoB expression in the liver of transgenic mice, but not in the intestine. We hypothesized
Gunn, Michael D.   +6 more
core  

Origin of large moments in Mn$_x$Si$_{1-x}$ at small x [PDF]

open access: yes, 2009
Recently, the magnetic moment/Mn, $M$, in Mn$_x$Si$_{1-x}$ was measured to be 5.0 $\mu_B$/Mn, at $x$ =0.1%. To understand this observed $M$, we investigate several Mn$_x$Si$_{1-x}$ models of alloys using first-principles density functional methods.
Fong, C. Y.   +5 more
core   +2 more sources

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