role of oxidative stress in polycystic ovary syndrome
The role of sentence stress in enhancing english speaking competence of HPU english majors
Ngày tải lên :
17/03/2014, 16:12
... you.
8. The role of sentence stress in enhancing English speaking competence.
Sentence stress is the governing stress in connected speech. All words have
their individual stress in isolation. ... 1997:190).
27
The pattern of stress in this sentence is stressed – unstressed – stressed –
unstressed – stressed – unstressed, with equal number of alternating stressed
and unstressed syllables. ... must distinguish between four levels of stress: major
sentence stress, major word stress, minor word stress and unstressed.
Thus, in the sentence: “I walked home in the rainstorm”.
‗I‘, in ,...
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báo cáo hóa học: " The microglial NADPH oxidase complex as a source of oxidative stress in Alzheimer''''s disease" ppt
Ngày tải lên :
19/06/2014, 22:20
... use of vitamin E and vitamin C in combi-
nation reduced the prevalence and incidence of AD in an
elderly population; however, the use of either of these
vitamins alone had no effect [110]. Finally, ... complex leads to the
initiation of complex signaling events leading to protein
tyrosine phosphorylation and activation of the src-family
kinases Lyn and Fyn as well as the tyrosine kinase Syk
[30,32,52]. ... inhibition of phosphati-
dylinositol-3 kinase (PI3K) attenuates ROS production.
These findings suggest that these kinases are involved in
upstream signaling cascades responsible for activating
NADPH...
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báo cáo hóa học:" Evaluation of early atherosclerotic findings in women with polycystic ovary syndrome" docx
Ngày tải lên :
20/06/2014, 08:20
... Sahin T, Duman C: Endothelial
dysfunction in young women with polycystic ovary syndrome:
relationship with insulin resistance and low-grade chronic inflammation.
Journal of Clinical Endocrinology ... lipoprotein (HDL) and
low-density lipoprotein (LDL). Insulin resistance (IR) was
assessed using both fasting insulin levels and the homeos-
tasis model assessment (HOMA) calculation: fasting
serum insulin ... atherosclerotic findings.
Background
Polycystic ovary syndrome (PCOS) is the most common
endocrinopathy in women of childbearing age, and it
seems better to consider it as an ovarian manifestation of
metabolic...
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Tài liệu Báo cáo khoa học: Enhancement of oxidative stress-induced apoptosis by Hsp105a in mouse embryonal F9 cells pptx
Ngày tải lên :
21/02/2014, 03:20
... important role in protection of neuronal cells
against stress- induced apoptosis [26]. In accordance with
these findings, ischemia/reperfusion in the rat forebrain
induces the expression of HSP105/110 ... activation of p38 induced by
oxidative stress, we further examined whether its activation
is responsible for the induction of apoptosis in F9 cells using
SB202190, a potent inhibitor of p38. As shown in ... mitogen-activated protein kinase
(p38). Furthermore, oxidative stress- induced apoptosis was
suppressed by SB202190, a potent inhibitor of p38, in F9
cells. These findings indicated that the activation of p38...
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Báo cáo khoa học: Calcium, mitochondria and oxidative stress in neuronal pathology Novel aspects of an enduring theme pdf
Ngày tải lên :
07/03/2014, 12:20
... depolarization of in situ mitochondria by
oxidative stress parallels a decrease in NAD(P)H level
in nerve terminals. Neurochem Int 36, 483–488.
61 Chinopoulos C & Adam-Vizi V (1999) Depolarization
of in ... imposing a continuous load of
calcium to the neuron. The turning point upon which
the cell looses the ability to buffer the incoming calcium
resulting in an abrupt, sustained and irreversible
increase ... element binding protein, iso-
citrate dehydrogenase is an RNA-binding protein, while
kgd2p is a mitochondrial DNA binding protein [81–84].
Mitochondria from different brain regions contain
different...
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Báo cáo khoa học: Effect of oxidative stress and involvement of poly(ADP-ribose) polymerase (PARP) in Dictyostelium discoideum development doc
Ngày tải lên :
23/03/2014, 07:20
... oxidative stress- induced changes in
D. discoideum development. Interestingly, oxidative stress resulted in PARP
activation within 5 min that was inhibited by benzamide. Oxidative stress-
induced ... to oxidative stress
and the role of PARP during development. We used hydroxylamine (HA)
to induce in situ generation of H
2
O
2
and monitored the effect of
benzamide, a PARP inhibitor, on oxidative ... an
important role under oxidative stress [21]; however,
there is no report on the role of PARP in D. discoideum
development. We have investigated the role of PARP in
D. discoideum development by inhibiting...
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Báo cáo hóa học: " Oxidative stress in NSC-741909-induced apoptosis of cancer cells" potx
Ngày tải lên :
18/06/2014, 16:20
... cell
activity of several LOX inhibitors, including aesculetin (a
nonselective LOX inhibitor), MK886 (an inhibitor of the
5-LOX-activating protein), zileuton (a 5-LOX inhibitor),
baicalein (a 12/15-LOX inhibitor), ... apoptosis. In fact, ROS-induced oxidative stress
and cell death play important roles in the efficacy of many
antineoplastic agents [13,14].
To investigate whether oxidative stress is involved in
the ... treatment of H460 cells with 1 μM of NSC-
741909 induced cluster formation of MKP1 and MKP7 at
all time points examined (2 - 8 h after the treatment) (Fig.
1A, B), suggesting that oxidative stress...
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báo cáo hóa học: " Brain inflammation and oxidative stress in a transgenic mouse model of Alzheimer-like brain amyloidosis" pptx
Ngày tải lên :
19/06/2014, 22:20
... that a full dose of
indomethacin alone despite a significant reduction in
brain inflammation had only a marginal effect on brain
oxidative stress in the Tg2576 mice [16]. This finding sug-
gests ... implicating both oxidative
stress and inflammatory mechanisms in AD pathogenesis.
Effect of indomethacin plus vitamin E supplementation on sol-uble Aβ levelsFigure 3
Effect of indomethacin plus ... brain sections from mice on placebo or receiving indomethacin plus vitamin EFigure 6
Representative pictures of brain sections from mice on placebo or receiving indomethacin plus vitamin E.
Indomethacin
Vitamin...
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báo cáo hóa học: " Biomarkers of oxidative stress and its association with the urinary reducing capacity in bus maintenance workers" pptx
Ngày tải lên :
20/06/2014, 00:20
... response of the organism to particle-induced oxida-
tive stress. The observed increase of reducing species in
urine would mirror an increased level in blood originat-
ing from a response to oxidative ... only 10% of urate is excreted in the urine (the
remaining 90% being recirculated by the renal system
[3]), an increase of this antioxidant in blood will also
lead to an increase in urine. The ... been
reported to increase the serum levels of uric acid in
North Carolina police officers [4]. A similar increase of
plasma antioxidants in response to an increased oxid a-
tive stress was observed in newborns...
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báo cáo hóa học:" Relationship between heart rate recovery and inflammatory markers in patients with polycystic ovary syndrome: a cross-sectional study" pot
Ngày tải lên :
20/06/2014, 07:20
... G, Carmina E, Colao A, Vigorito C: Metabolic and cardiop-
ulmonary effects of detraining after a structured exercise
training program in young polycystic ovary syndrome
women. Clin Endocrinol (Oxf) ... fasting during the
early follicular phase (2nd–4th day) of progesterone-
induced menstrual cycle. Blood samples were collected
into tubes containing EDTA after a 30-min resting period
in the supine ... Lom-
bardi G: The increase of leukocytes as a new putative marker
of low-grade chronic inflammation and early cardiovascular
risk in polycystic ovary syndrome. J Clin Endocrinol Metab 2005,
90:2-5.
5....
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báo cáo hóa học:" Does metformin affect ovarian morphology in patients with polycystic ovary syndrome? A retrospective cross-sectional preliminary analysis" pot
Ngày tải lên :
20/06/2014, 07:20
... sug-
gested that this finding is often associated to abnormal
gonadotropin levels, lower levels of insulin growth factor-
binding protein-1 (IGF-BP1), increased insulin resistance
and increased ovarian ... on hyperinsulinemia and
insulin resistance due to the administration of a largely
used insulin sensitizing agent, such as metformin, and
modification in ovarian morphological features of PCOS
patients.
In ... gonadotropins-releasing hor-
mone (GnRH)-agonists.
Metformin is an insulin sensitizing drug that has been
recently introduced for treating women with PCOS due to
the knowledge that insulin resistance...
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báo cáo hóa học:" Serum and follicular anti-Mullerian hormone levels in women with polycystic ovary syndrome (PCOS) under metformin" pot
Ngày tải lên :
20/06/2014, 07:20
... key role in the intra-ovar ian
mechanisms regulating the ovarian function. In fact, sig-
nificant changes in serum AMH levels in PCOS patients
ovulating under metformin, such as in those remaining
anovulatory ... (DHEAS), and sex-hor-
mone binding globulin (SHBG)], and metabolic evalua-
tion, including evaluation of fasting glucose and insulin
levels. Insulin resistance was evaluated using the homeo-
stasis ... Signifi-
cant difference in intraovarian AMH levels was observed
within PCOS patients who received metformin on the
basis of clinical response, even if women ovulating
under metformin maintained higher folli...
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báo cáo hóa học:" Changes in androgens and insulin sensitivity indexes throughout pregnancy in women with polycystic ovary syndrome (PCOS): relationships with adverse outcomes" pot
Ngày tải lên :
20/06/2014, 07:20
... M:
Glucose-to-insulin ratio rather than sex hormone-binding globulin and
adiponectin levels is the best predictor of insulin resistance in nonobese
women with polycystic ovary syndrome. J Clin Endocrinol ... during
pregnancy was observed in any insulin sensitivity index
in the control group.
Table 2 shows the variations in T, A, DHEAS, SHBG
and fasting insulin levels, and in HOMA, GIR and FAI
in ... CG: Insulin resistance and its potential role in
pregnancy-induced hypertension. J Clin Endocrinol Metab 2003,
88:2393-2398.
23. Sowers JR, Saleh AA, Sokol RJ: Hyperinsulinemia and insulin resistance...
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báo cáo hóa học:" Predictive value of ovarian stroma measurement for cardiovascular risk in polycyctic ovary syndrome: a case control study" pptx
Ngày tải lên :
20/06/2014, 07:20
... been
adopted: doubling of the cross-sectional area, doubling
of the number of ripening and atresic follicles, a 50%
increase in tunica thickness, a 33% increase of cortical
and a five-fold increase of medullar ... reliable in routinary clinical practice,
only ovarian stroma measurement may correspond to
histological findings of prominent theca and fibrotic
thickening of prominent lutheal cell albuginea, altera-
tions ... with polycystic
ovary syndrome. J Clin Endocrinol Metab 89:4588-93.
27. De Pergola G, De Mitrio V, Perricci A, et al: Influence of free testosterone
on antigen levels of plasminogen activator inhibitor-1...
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