Results 31 to 40 of about 1,149 (207)

Lrp Family Regulator SCAB_Lrp2 Responds to the Precursor Tryptophan and Represses the Thaxtomin Biosynthesis in Streptomyces scabies. [PDF]

open access: yesMol Plant Pathol
Lrp family regulator SCAB_Lrp2 from pathogenic Streptomyces scabies responds to the precursor tryptophan and represses thaxtomin biosynthesis. ABSTRACT Streptomyces scabies is a well‐researched plant pathogen belonging to the genus Streptomyces.
He H   +9 more
europepmc   +2 more sources

Different Effects of Human Umbilical Cord Mesenchymal Stem Cells on Glioblastoma Stem Cells by Direct Cell Interaction or Via Released Soluble Factors

open access: yesFrontiers in Cellular Neuroscience, 2017
Glioblastoma (GBM), the most common primary brain tumor in adults, is an aggressive, fast-growing and highly vascularized tumor, characterized by extensive invasiveness and local recurrence.
Adriana Bajetto   +10 more
doaj   +1 more source

Evaluation of Various Scintillator Materials in Radiation Detector Design for Positron Emission Tomography (PET)

open access: yesCrystals, 2020
The performance of radiation detectors used in positron-emission tomography (PET) is determined by the intrinsic properties of the scintillators, the geometry and surface treatment of the scintillator crystals and the electrical and optical ...
Siwei Xie   +6 more
doaj   +1 more source

Features of memory-like and PD-1+ human NK cell subsets

open access: yesFrontiers in Immunology, 2016
Human NK cells are distinguished into CD56brightCD16- cells and CD56dimCD16+ cells. These two subsets are conventionally associated with differential functional outcomes and are heterogeneous with respect to the expression of KIR and CD94/NKG2 ...
Mariella Della Chiesa   +9 more
doaj   +1 more source

Primary Cultures from Human GH-secreting or Clinically Non-functioning Pituitary Adenomas

open access: yesBio-Protocol, 2018
Pituitary adenomas are among the more frequent intracranial tumors usually treated with both surgical and pharmacological–based on somatostatin and dopamine agonists–approaches. Although mostly benign tumors, the occurrence of invasive behaviors is often
Roberto Würth   +3 more
doaj   +1 more source

PENGARUH ABU SEKAM SEBAGAI BAHAN FILLER TERHADAP KARAKTERISTIK CAMPURAN ASPAL EMULSI BERGRADASI RAPAT (CEBR) [PDF]

open access: yes, 2007
The lot deposit of paddy chaff (rice husk) in Indonesia was still not be exploited better. Among the existing utilization of it, most of it was exploited for traditional needs like fireplace material, dusty rub, combustion of brick making, mixture of ...
Rianto, Ridwan Hadi
core   +1 more source

Emerging Role of Cellular Prion Protein in the Maintenance and Expansion of Glioma Stem Cells

open access: yesCells, 2019
Cellular prion protein (PrPC) is a membrane-anchored glycoprotein representing the physiological counterpart of PrP scrapie (PrPSc), which plays a pathogenetic role in prion diseases. Relatively little information is however available about physiological
Stefano Thellung   +6 more
doaj   +1 more source

Characterisation of a CeBr3(LB) detector for space application [PDF]

open access: yesJournal of Instrumentation, 2019
We describe the performance of a $\mathrm{23\times 23\times30 ~mm^3}$ low background cerium bromide, CeBr$_3$(LB), scintillator crystal coupled to a Hamamatsu R11265U-200 photomultiplier. This detector will be the building block for a gamma-ray detector array designed to be the payload for a CubeSat to be launched in 2020.
Di Giovanni, A.   +15 more
openaire   +3 more sources

Cebrin Semantiği: Hârizmî Cebrinin Felsefi Açıdan Değerlendirmesi

open access: yesÜniversite Araştırmaları Dergisi, 2021
Muhammed b. Mûsa el-Hârizmî’nin 843 yılında kaleme aldığı el-Kitâbu’l Muhtasar fi Hisâbi’l Cebr ve’l Mukâbele isimli kitabı ‎kısa bir süre önce ilk kez Türkçeye çevrildi.
Tuğba Yavuz
doaj   +1 more source

CebR as a Master Regulator for Cellulose/Cellooligosaccharide Catabolism Affects Morphological Development in Streptomyces griseus [PDF]

open access: yesJournal of Bacteriology, 2009
ABSTRACT Streptomyces griseus mutants exhibiting deficient glucose repression of β-galactosidase activity on lactose-containing minimal medium supplemented with a high concentration of glucose were isolated. One of these mutants had a 12-bp deletion in cebR , which encodes a LacI/GalR family ...
Kazuya, Marushima   +2 more
openaire   +2 more sources

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