Results 71 to 80 of about 407,843 (302)

Prospects for transgenesis in the chick [PDF]

open access: yes, 2004
Research to develop a useful method for genetic modification of the chick has been on-going since the first demonstrations in the mouse in the 1980s that genetic modification is an invaluable tool for the study of gene function. Manipulation of the chick
Sang, Helen
core   +1 more source

Micropropagation of lettuce americana via somatic embryogenesis [PDF]

open access: yesCiência Rural
: This research evaluated the effect of light and the auxin naphthaleneacetic acid (NAA) on the induction of somatic embryogenesis, and of activated carbon (CA) and polyethylene glycol (PEG) on the maturation of somatic embryos of Lactuca sativa.
Luciana Coelho de Moura   +4 more
doaj   +2 more sources

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

Control of pluripotency during the oocyte-to-embryo transition in caenorhabditis elegans [PDF]

open access: yes, 2015
The germline of Caenorhabditis elegans has been used as a model system to study the control of pluripotency in germ cells: through the mean of a genetic screen, from which most of the results of this thesis derived, different factors involved in the ...
Tocchini, Cristina
core   +1 more source

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
wiley   +1 more source

The Induction of Primary and Secondary Somatic Embryo to Support Arabica Coffee Propagation

open access: yes, 2016
The primary and secondary somatic embryogenesis can be used to propagate Coffea arabica L clonally.  However, the success of this propagation was depended on plant growth regulator and varieties.
Purwito, Agus   +4 more
core   +1 more source

Factors influencing somatic embryogenesis and regeneration ability in somatic tissue culture of spring and winter rye

open access: yesAgricultural and Food Science, 2008
Rye is an important crop in Northern and Eastern Europe. However, the application of various biotechnologies in rye breeding has been limited duo to its recalcitrant in tissue culture. In order to improve somatic tissue effi ciency, key factors affecting
R. MA, S. PULLI
doaj  

Characterization of therapeutic antibodies targeting lymphatic and vascular resistance factor for the treatment of hypervascularized and highly metastatic cancers

open access: yesMolecular Oncology, EarlyView.
LVRF (lymphatic and vascular resistance factor) is a VEGFA splice variant upregulated in response to anti‐angiogenic therapy that fosters tumor adaptation through enhanced vascularization, lymphangiogenesis, and metastatic dissemination. Targeting LVRF with fully human neutralizing antibodies disrupts these processes and limits resistant tumor growth ...
Marion David   +12 more
wiley   +1 more source

Reduced protein secretion and glycosylation induced by ammonium stress inhibits somatic embryo development in pumpkin

open access: yes, 2014
Extracellular proteins and glycoproteins secreted by ammonium- or auxin-induced somatic embryogenic cultures of pumpkin were analyzed. Despite an overall similarity in developmental characteristics between these embryogenic cultures, distinct expression ...
D. Leljak-Levanić   +3 more
core   +1 more source

Effects of Osmolytic Agents on Somatic Embryogenesis of Saffron (<i>Crocus sativus </i>L.)

open access: yesNotulae Scientia Biologicae, 2015
A protocol for callus induction from meristem tissues and subsequent somatic embryo formation were established in this study. Explants were taken from apical and lateral meristems of saffron and these explants were cultured on MS medium supplemented with
Maryam VAHEDI   +2 more
doaj   +3 more sources

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