• br SMO antagonists pitfalls and limitations The first Hh

  2022-04-15

  

  SMO antagonists: pitfalls and limitations The first Hh inhibitor discovered was cyclopamine, a naturally occurring alkaloid isolated from Veratrum californicum[21], which inactivates SMO by directly binding to its hepathelical bundle. Nevertheless, cyclopamine has shown several limitations as a d

• Contradictory results have been described regarding the

  2022-04-15

  

  Contradictory results have been described regarding the role of the Shh pathway during vertebrate skeletal myogenesis. Different studies have shown that Shh can increase or inhibit myoblasts proliferation and terminal muscle differentiation, depending on the experimental model [[1], [2], [3], [4], [

• Introduction Glucose dependent insulinotropic polypeptide GI

  2022-04-15

  

  Introduction Glucose-dependent insulinotropic polypeptide (GIP) is a hormone secreted postprandially from enteroendocrine K cells in response to ingestion of either fat [1], protein [2], or carbohydrates [3]. GIP is primarily known for its glucose-dependent insulinotropic actions mediated via the G

• We are aware that the

  2022-04-15

  

  We are aware that the classical biochemical view is centered on the local concentrations of specific ion and molecules rather than on cell electric potentials. However, important downstream processes can be influenced by acting locally on these potentials because they regulate the conductance of the

• LUF6000 The Cx family of integral membrane proteins are key

  2022-04-15

  

  The Cx family of integral membrane proteins [13] are key components of the Gap Junction channels that provide GJIC, which is indispensable in the preservation of tissue integrity and homeostasis in multicellular organisms. Gap Junction channels form a conduit for exchange of ions (Ca2+), second mess

• To date three GAL subtype receptors have been cloned and

  2022-04-15

  

  To date, three GAL subtype receptors have been cloned and characterized, GALR1, GALR2 and GALR3. However, it is unknown which one(s) of the three subtype receptors in serine protease is most effective to regulate insulin resistance in diabetic rats as yet. Recent studies fromanimalmodels of diabete

• Somatostatin analogues are among the first peptide

  2022-04-15

  

  Somatostatin analogues are among the first peptide-based drugs used in cancer imaging and therapy (for review see Reubi, 2003). Treatment of tumors by the use of peptide analogues labeled with cytotoxic agents acting via specific receptors is also under investigation for neuropeptide Y (Koglin and B

• Interestingly transgenic mice that constitutively express ac

  2022-04-15

  

  Interestingly, transgenic mice that constitutively express active FXR in the intestine (iVP16FXR) are protected from chemically-induced and genetically-induced cholestasis. This protective effect is attributed to the induction of intestinal FGF15 and repression of hepatic Cyp7a1 expression, downregu

• We tested formyl MYVKWPWYVWL which we had

  2022-04-15

  

  We tested formyl-MYVKWPWYVWL, which we had previously shown to have essentially identical Kis for W190/N192, R190/K192 and R190/N190 [8] of 130 nM, for its ability to downregulate surface receptor (Fig. 5A). R190/K192 exhibited the lowest EC50 of 44±4 nM about 3 fold below the observed Ki and a maxi

• In a follow up study the same research group further

  2022-04-15

  

  In a follow up study, the same research group further characterized FFA4 involvement in DU145 and PC-3 cancer cell lines by demonstrating that the anti-proliferative and anti-migration activities of FFA4 require the presence of LPA1 receptor (LPA1R), suggesting a mechanism consistent with negative c

• Recent research has focused on identifying key agonists

  2022-04-15

  

  Recent research has focused on identifying key agonists and receptors mediating nutrient-induced GLP-1 and insulin secretion. The long-chain fatty Raltitrexed receptor receptor GPR40 is the most abundant GPCR expressed in islet β cells and is also expressed on intestinal L-cells, where it contribut

• Although pharmacological studies from the end of the

  2022-04-15

  

  Although pharmacological studies from the end of the 20th century suggested that β1-AR induces a cAMP-dependent apoptosis [30], more recently it has been demonstrated that cAMP, acting through PKA, may be a crucial anti-apoptotic factor in cardiac myocytes [31]. cAMP can also stimulate PI3K, and th

• all trans retinoic acid Although ALPS type is very rare with

  2022-04-15

  

  Although ALPS type 0 is very rare with few published cases, we herein report the clinical and immunogenetic characteristics of two additional unrelated patients from highly inbred North African population. Both patients present two rare splicing defects mechanisms in FAS gene inducing the skipping o

• In non Hodgkin lymphoma the catalytic

  2022-04-15

  

  In non-Hodgkin lymphoma the catalytic SET domain of the histone methyltransferase EZH2 is subject to recurrent heterozygous missense mutations . These alterations have been observed in ∼20% of patients with diffuse large B cell lymphoma (DLBCL) and ∼10% of patients with follicular lymphoma (FL). The

• In the present study we investigated the mechanisms underlyi

  2022-04-15

  

  In the present study, we investigated the mechanisms underlying the ability of 5-FU to modify histone acetylation. Our results suggested that 5-FU induces global histone de-acetylation in CRC by promoting the degradation of p300 and CBP, two important homologous HATs catalyzing acetylation at multip

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