Báo cáo khoa học: "A Reactive oxygen species: toxic molecules or spark of life" docx
Báo cáo khoa học: "A Reactive oxygen species: toxic molecules or spark of life" docx
... electrons are attracted to
Review
Reactive oxygen species: toxic molecules or spark of life?
Sheldon Magder
McGill University Health Centre, Royal Victoria Hospital, Division of Critical Care, Pine Av ... the formation of adrenochromes,
which are toxic themselves. Of interest, in the first
identification of SOD, one of the tests of the activity of the
enzyme wa...
Báo cáo khoa học: A study on genomic distribution and sequence features of human long inverted repeats reveals species-specific intronic inverted repeats pptx
... human orthologous genes. Among 12 723 groups
of orthologous genes, we identified 546 LIRs for
human orthologs, 481 for chimpanzee orthologs, 201
for mouse orthologs and 130 for rhesus monkey ortho-
logs. ... the amounts of the LIRs in different
ranges (Fig. 1). These results indicate that a majority of
the LIRs are able to form a stem-loop with a stem of
31–59 bp and a tiny loop (or n...
Tài liệu Báo cáo khoa học: A facile method for expression and purification of the Alzheimer’s disease-associated amyloid b-peptide pdf
... concentration
of 6 or 9 lm in the presence of 10 lm ThT at 37 °C, and
shaken at 700 r.p.m. using a VorTemp 56Ô incuba-
tor ⁄ shaker with an orbit of 3 mm (Labnet International,
Windsor, UK). Measurements ... mean of the fluorescence signal of at least eight wells
containing aliquots of the same solution. The morphology
of Ab aggregates formed from solutions incubated as above
b...
Tài liệu Báo cáo khoa học: A FYVE-containing unusual cyclic nucleotide phosphodiesterase from Trypanosoma cruzi docx
... Lan Vu for
their technical assistance, R. Brun of the Swiss Trop-
ical Institute, University of Basel, for T. cruzi cultures,
the laboratory of J. H. Hurley (NIH, Bethesda, MD,
USA) for providing ... plasmids for Vps27p-
FYVE-GST fusion proteins, Peter Buetikofer (Institute
of Molecular Biology, University of Bern) for provi-
ding phospholipids and valuable advice. This work
was sup...
Tài liệu Báo cáo khoa học: A selenium-containing single-chain abzyme with potent antioxidant activity docx
... Laboratory of Molecular Enzymology and Engineering of Ministry of Education, Jilin University, Changchun, P. R. China;
2
Key Laboratory for Supramolecular Structure and Materials of Ministry of ... are also
dangerous for the cell, as the reduced state of respiratory
chain electron carriers supports the formation of superoxide
by one-electron transfer reactions [39]. Moreover, ox...
Báo cáo khoa học: A novel 2D-based approach to the discovery of candidate substrates for the metalloendopeptidase meprin pot
... Electrophoresis Cell (Bio-Rad Laboratories).
Three microlitres (for fluorescence staining) or 10 lL (for
immunoblotting) of Precision Plus ProteinÔ All Blue Stan-
dards (Bio-Rad Laboratories) were loaded per ... centrifuged for 5 min at 16 100 g prior to
loading. The proteins were electrophoresed at 5 mA per gel
for 1 h 30 min and 50 mA per gel for 50 min on a Mini-
PROTEAN 3 Electrophores...
Báo cáo khoa học: A ribonuclease zymogen activated by the NS3 protease of the hepatitis C virus potx
... of T
m
for HCV zymogens were determined in NaCl ⁄ P
i
by CD spectroscopy.
b
Values of K
d
(± SE) were determined for the
complex with pRI at 23 (± 2) °C.
c
Values of IC
50
are for the incorporation ... cyto-
toxicity (Table 2).
In contrast, the value of K
d
(¼ 13 nm) for the com-
plex of pRI with activated 1C zymogen is greater than
that of the unactivated 1C zymogen. Yet, the affi...
Báo cáo khoa học: "A Web-based Evaluation Framework for Spatial Instruction-Giving Systems" docx
... longitude information). The
City Model interface API consists of a number of
1
www.openstreetmaps.org
subroutines to access the required information such
as the nearest amenity, distance or route ... a
panoramic view of real streets in major cities around
the world. This client allows the web user to get a
panoramic view of the streets around the user’s vir-
tual location. A gamewor...
Báo cáo khoa học: A new molecular tool for transgenic diatoms Control of mRNA and protein biosynthesis by an inducible promoter–terminator cassette docx
... phase
for the onset of GFP fluorescence was drastically
reduced to only 1 h, which probably corresponds to
the time required for the extremely slow process of
GFP chromophore formation [21]. Therefore, ... nitrogen source, the fluores-
A
B
C
Fig. 3. Structure of transformation plasmid pNICgfp and analysis of
GFP expressing C. fusiformis transformants. (A) Restriction map of
the part...
Báo cáo khoa học: "A Word-Order Database for Testing Computational Models of Language Acquisition" docx
...
whereas formal proofs typically prove whether
a domain is (or more often is not) learnable a
priori to specific trials.
• Proofs generally require simplifying assump-
tions which are often distant ...
3
By “memoryless” we mean that the learner processes inputs
one at a time without keeping a history of encountered inputs
or past learning events.
A Word-Order Database for Testin...