Results 131 to 140 of about 12,850,053 (386)

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

Late Dynastic Period

open access: yes, 2013
The Late Dynastic Period is the last period of Egyptian independence under Dynasties 28 to 30 (404 - 343 BCE). As for Egypt’s position in the world, this was the time their military and diplomatic efforts focused on preventing reconquest by the Persian Empire.
openaire   +1 more source

Points of Discussion and Directions for Research on Caddo Historic Archaeology [PDF]

open access: yes, 2007
I start with the premise that there are considerable gaps remaining in our basic knowledge of the Caddo historic archaeological record for the period from ca. 1670-1850 in East Texas. The period between ca. A.D. 1542-1670 is better known archaeologically,
Perttula, Timothy K.
core   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Roman lamps discovered at Histria, in the Acropolis Centre‐South Sector (2013 and 2015)

open access: yesMateriale și Cercetări Arheologice, 2016
Even if it represents an important ceramic category, given the quantity of material discovered during archaeological excavations, as well as the chronological information they offer, lamps have not drawn enough the attention of the specialists.
Bivolaru, A., Bottez, V.
doaj   +1 more source

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

Northwestern Croatia in the Late Roman Period

open access: yesArheološki Vestnik, 1997
V članku avtor predstavlja arheološko problematiko na območju, ki je v večjem delu pripadalo provinci Saviji. Analizira čas začetka velike krize po smrti cesarjev Valentinijana in Valensa, ko so se tu začeli nepovratni procesi zatona antike, za razliko ...
Vladimir Sokol
doaj  

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