Results 51 to 60 of about 21,152 (308)

Fifth annual conference on Alaskan placer mining [PDF]

open access: yes, 1983
An abridged format of papers, presentations and addresses given during the 1983 conference held on March 30-31, 1983 compiled and edited by Bruce W. Campbell, Jim Madonna, and M. Susan Husted.Partial funding was provided by the Carl G.
Campbell, B.W.   +2 more
core  

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

The results of magnetic separation use in ore processing of metalliferous raw basalt of Volyn region [PDF]

open access: yes, 2004
Purpose. To determine the effectiveness of the electric field use in ore processing for extraction of native copper concentrate from raw basalt, to identify the most technologically advanced grain-size classes of the feed stock.
Golodaeva, E. A.   +5 more
core   +2 more sources

Recovering the lost gold of the developing world : bibliographic database [PDF]

open access: yes, 1999
This report contains a library of 181 references, including abstracts, prepared for Project R 7120 "Recovering the lost gold of the developing world" funded by the UK' s Department for International Development (DFID) under the Knowledge and Research (
Evans, E.J., Mitchell, C.J.
core  

Prospek Thorium Pada Endapan Aluvial Di Daerah Koba Dan Sekitarnya [PDF]

open access: yes, 2012
Telah dilakukan penelitian prospek thorium pada endapan aluvial di daerah Koba Kabupaten Bangka Tengah dan sekitarnya. Tujuan penelitian untuk mengetahui prospek thorium pada endapan aluvial.
Indrastomo, F. D. (Frederikus)   +2 more
core   +2 more sources

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

The Metamorphic Rocks-Hosted Gold Mineralization At Rumbia Mountains Prospect Area In The Southeastern Arm of Sulawesi Island, Indonesia

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2017
Recently, in Indonesia gold exploration activities  are not only focused along volcanic-magmatic belts, but also starting to shift along metamorphic and sedimentary terrains.
Hasria Hasria   +2 more
doaj   +1 more source

UNIQUE ULTRA-RICH RARE METAL ORES OF THE TOMTOR COMPLEX AND PROBLEM OF THEIR GENESIS [PDF]

open access: yesМинералогия, 2019
Main genetic models of the formation of ultra-rich rare metal ores of the Tomtor deposit (Yakutia) are compared on the basis of their structural-textural features, mineral composition, and geologic setting: 1) reducing epigenesis of laterite weathering ...
A.V. Lapin, A.V. Tolstov, I.M. Kulikova
doaj   +1 more source

The mineral resources of the English Channel and Thames Estuary [PDF]

open access: yes, 2013
This report accompanies the Marine mineral resource map the marine sand and gravel resources of the English Channel and Thames Estuary (Bide et al, 2012).
Balson, P.S.   +5 more
core  

Searching for Strongly Interacting Massive Particles (SIMPs) [PDF]

open access: yes, 1999
We consider laboratory experiments that can detect stable, neutral strongly interacting massive particles (SIMPs). We explore the SIMP annihilation cross section from its minimum value (restricted by cosmological bounds) to the barn range, and vary the ...
C. S. Li   +21 more
core   +4 more sources

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