Results 131 to 140 of about 4,952,966 (312)

Evaluation of land reform projects in the South-Eastern Free State [PDF]

open access: yes, 2001
ThesisThe situation before the 1994 democratic general elections was that White commercial farmers, companies and government owaed 87% of the land, while Black furmers who are in the majority, owned 13% of the land in South Africa. After the elections,
Gaetsewe, Hosea Ernest
core  

K4-free graphs as a free algebra

open access: yes, 2017
Graphs of treewidth at most two are the ones excluding the clique with four vertices (K4) as a minor, or equivalently, the graphs whose biconnected components are series-parallel. We turn those graphs into a finitely presented free algebra,answering positively a question by Courcelle and Engelfriet, in the case of treewidth two.
Cosme-Llópez, Enric, Pous, Damien
openaire   +5 more sources

Ubiquitination of secretory granules promotes their crinophagic degradation in Drosophila

open access: yesFEBS Letters, EarlyView.
Ubiquitination of secretory granules in Drosophila larval salivary glands is a critical molecular trigger for crinophagy, the lysosomal degradation of unreleased, or low‐quality granules. The E3 ubiquitin ligase Cnot4 is recruited to the surface of secretory granules to induce crinophagy.
Tamás Csizmadia   +6 more
wiley   +1 more source

Electrochemical synthesis of melanin free-standing films

open access: yes, 2005
Free-standing melanin films were successfully synthesised electrochemically from dopa. The Optimum synthetic conditions such as pH, concentration and current were determined, and it was found that free-standing film,.; could only be formed when ITO glass
Subianto, Surya   +6 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Free Will or Not: Causality Preserved but Access to Motor Decisions Obscured

open access: yes, 2010
Empirical studies having addressed the free-will issue suffer from controversial methodologies and interpretations. We present a new paradigm involving a synchronization task where the time interval to synchronize with is randomly within and without ...
Andrei Gorea   +2 more
core  

To free or not to free? [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2014
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

An integrated debt management model for municipalities in the Free State Province [PDF]

open access: yes, 2015
ThesisMunicipal debt management in the public sector has emerged as a critical topic in the post-apartheid era in South Africa. After 20 years of democracy, the culture of non-payment for municipal services in South Africa continues to pose a serious ...
Moganathan, Chetty
core  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

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