Results 41 to 50 of about 671,192 (298)

Ψυχομετρική διερεύνηση μιας ορθογραφικής δοκιμασίας για μαθητές του δημοτικού σχολείου

open access: yesΨυχολογία: το Περιοδικό της Ελληνικής Ψυχολογικής Εταιρείας, 2020
Η ΠΕΡΙΛΗΨΗ ΒΡΙΣΚΕΤΑΙ ΜΕΣΑ ΣΤΟ ΑΡΧΕΙΟ ...
Γεώργιος Δ. Σιδερίδης   +3 more
doaj   +1 more source

Multi-isotope (δ 2H, δ 13C, δ 15N) feather profiles and morphometrics inform patterns of migratory connectivity in three species of North American swallows

open access: yesMovement Ecology, 2023
Aerial insectivorous birds have suffered steep population declines in North America over the last 60 years. A lack of information on migratory connectivity between breeding and non-breeding grounds for these species limits our ability to interpret ...
Keith A. Hobson, Kevin J. Kardynal
doaj   +1 more source

Late Pliocene benthic δ¹³C and δ¹⁸O from ODP Site 959 and δ13C from ODP Site 662 in the eastern equatorial Atlantic

open access: yes, 2020
We present high-resolution late Pliocene (~2.7-3.5 Ma) benthic foraminiferal stable isotope records from eastern equatorial Atlantic ODP Site 959 (δ^13^C and δ^18^O) and ODP Site 662 (δ^13^C).
Sangiorgi, Francesca   +5 more
core   +1 more source

sp[γ,γ^(* ) ]-open sets and sp[γ,γ^(* ) ]-compact spaces

open access: yesIraqi Journal of Science, 2020
     In this work, we present the notion of sp[γ,γ^(* ) ]-open set,  sp[γ,γ^(* ) ]-closed, and sp[γ,γ^(* ) ]-closure such that several properties are obtained. By using this concept, we define a new type of spaces named sp[γ,γ^(* ) ]-compact space.
openaire   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Combination of Novozym 435-catalyzed enantioselective hydrolysis and amidation for the preparation of optically active δ-hexadecalactone [PDF]

open access: yes, 2015
A new enzymatic method for synthesis of enantiomerically enriched δ-hexadecalactone (3) based on the enzymatic kinetic resolution of N-methyl-5-acetoxyhexadecanamide (1) is described.
Shimotori, Yasutaka   +2 more
core   +1 more source

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

Secretase promotes AD progression: simultaneously cleave Notch and APP

open access: yesFrontiers in Aging Neuroscience
Alzheimer’s disease (AD) involves complex pathological mechanisms. Secretases include membrane protein extracellular structural domain proteases and intramembrane proteases that cleave the topology to type I or type II.
Ke-Fan Yang   +7 more
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

حول الجبر- ρ\δ المفرط

open access: yesمجلة بغداد للعلوم, 2023
  في هذا العمل تم تعريف مفاهيم جديدة للبنية الجبرية مثل الجبر- ρ\δ المفرط و درست مفاهيم الجبر الجزئي و المثالي مثل الجبر الجزئي- ρ\δ المفرط و الجبر المثالي- ρ\δ المفرط  و الجبر المثالي-  المفرط. وقد تم تقديم هذه المفاهيم باستخدام العملية المفرطة * على
Marwah Abdulridha Kaseb   +1 more
doaj   +1 more source

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