• It has been known for

  2024-06-28

  

  It has been known for a while that oxygenation (the addition of oxygen) of Aβ can inhibit the formation of amyloids and diminish their cytotoxicity. Photo-oxygenation of Aβ started with fullerenes almost a decade ago by Toshima and co-workers. Later, porphyrins and polyoxometalates were used as wel

• In a working group exposed

  2024-06-28

  

  In 2008, a working group exposed 12-month-old transgenic mice (mutation for human amyloid precursor protein expression) and their non-transgenic littermates to isoflurane and halothane for 120min per day for five days. It was concluded that in the transgenic mouse there was overload of amyloid prote

• br AHR mediates TCDD toxicity

  2024-06-28

  

  AHR mediates TCDD toxicity and wasting syndrome TCDD causes numerous toxicities in laboratory animals, including teratogenesis, hepatic steatosis, thymic atrophy, immune dysfunction and a lethal wasting syndrome [17]. The dose-dependent sensitivity to TCDD-induced toxicities varies widely among l

• NLX a k a F or befiradol

  2024-06-28

  

  NLX-112 (a.k.a. F13640 or befiradol), exhibits nanomolar affinity at 5-HT1A receptors, and, in (-)-p-Bromotetramisole Oxalate mg to the 5-HT1A receptor agonists listed above, it presents exceptional selectivity and high efficacy at these receptors (Colpaert et al., 2002, Newman-Tancredi et al., 201

• br Thymic expression of AChR Both linear unfolded epitopes o

  2024-06-28

  

  Thymic expression of AChR Both linear unfolded epitopes of AChR subunits and the intact AChR are avidly expressed in thymus, particularly by thymic epithelial cells and myoid cells [17], [18], [19]. AChR-antibody positive MG patients often show thymic hyperplasia, characterized by lymphoid follic

• br Identification of the kinase that phosphorylates P c

  2024-06-28

  

  Identification of the kinase that phosphorylates P450c17 The first Ser/Thr kinase that phosphorylates P450c17 was identified only recently. Of the 518 kinases in the human ‘kinome’ 278 are Ser/Thr kinases (Manning et al., 2002), but microarrays identified only 145 Ser/Thr kinases in human NCI-H29

• The link between HPV infection

  2024-06-27

  

  The link between HPV infection and neoplasia has been well established. HPV encodes two oncogenes (E6 and E7) that drive eletriptan hbr progression by controlling the functions of tumor suppressor proteins p53 and Rb [7]. HPV is associated with more than 99% of cervical CESC cases [8]. CESC remains

• Hypoxia induced replication arrest has

  2024-06-27

  

  Hypoxia-induced replication arrest has been demonstrated in a variety of organisms in addition to mammals; including Zebrafish , , and (brine shrimp) which have been shown to survive for 4 years and longer in anoxic conditions . Despite this breadth of study, little is known about the mechanism of h

• br Introduction Melatonin N acetyl methoxytryptamine is a ne

  2024-06-27

  

  Introduction Melatonin (N-acetyl-5-methoxytryptamine) is a neurohormone which is mainly secreted from the pineal gland. Melatonin is a highly conserved molecule present not only in vertebrates but also in nonvertebrates such as bacteria, protists, fungi, macroalgae, and plants (Cecon et al., 2017

• Human hepatocyte transplantation resulted in

  2024-06-27

  

  Human hepatocyte transplantation resulted in some animals with relatively sparse repopulation while others had >90% of their liver containing human hepatocytes. The presence of circulating human albumin varied based on the amount of repopulation as the degree of humanization is reported to correlate

• Another heroic set of studies combining retrodialysis with e

  2024-06-27

  

  Another heroic set of studies combining retrodialysis with electrophysiological recording at two distinct brain sites further indicated that the estradiol-induced increase in auditory-evoked firing in NCM also enhanced the selectivity of auditory-evoked responses in the downstream sensorimotor nucle

• Introduction Cytochrome P CYP aromatase

  2024-06-27

  

  Introduction Cytochrome P450 19 (CYP19; aromatase) catalyzes the conversion of androgens to estrogens in a three-reaction sequence, where each step depends on NADPH and O2 [[1], [2], [3]]. The first two steps are accepted to be hydroxylations of the steroid C19 methyl group, whereas the final step

• br Material and methods br

  2024-06-27

  

  Material and methods Results Discussion Didox was originally created asa cytostatic drug to inhibit cancer cell proliferation by antagonizing RNR [11]. When used to target highly proliferative cells, Didox has extensive activity in vitro and in vivo. It has also been employed in clinical st

• br Materials and methods br Results In order

  2024-06-27

  

  Materials and methods Results In order to evaluate changes in the amount of PKC-θ expressed by MEL cells at different stages of the cell cycle, we measured the level of the kinase in cells collected from cultures containing 90% of cells in the interphase or 80% cells synchronized at the metaph

• Introduction Heterotrimeric G proteins mediate signal transd

  2024-06-27

  

  Introduction Heterotrimeric Gαβγ proteins mediate signal transduction through seven-transmembrane domain receptors. In response to neurotransmitters or hormones, activated receptors bind GTP via the Gα subunit leading to the dissociation of Gα from the Gβγ dimer. G proteins regulate the levels of s

14981 records 65/999 page Previous Next First page 上5页 6162636465 下5页 Last page