Search Results - "Saffrey, M Jill"
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Postmitotic neurons develop a p21‐dependent senescence‐like phenotype driven by a DNA damage response
Published in Aging cell (01-12-2012)“…Summary In senescent cells, a DNA damage response drives not only irreversible loss of replicative capacity but also production and secretion of reactive…”
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2
Aging of the mammalian gastrointestinal tract: a complex organ system
Published in AGE (01-06-2014)“…Gastrointestinal disorders are a major cause of morbidity in the elderly population. The gastrointestinal tract is the most complex organ system; its diverse…”
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3
Gastrointestinal capacity, gut hormones and appetite change during rat pregnancy and lactation
Published in Reproduction (Cambridge, England) (01-05-2019)“…Pregnancy and lactation increase maternal appetite and adiposity, which in humans can lead to long-term body mass retention. Previous rat reproduction studies…”
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4
Age-Associated mRNA and miRNA Expression Changes in the Blood-Brain Barrier
Published in International journal of molecular sciences (25-06-2019)“…Functional and structural age-associated changes in the blood-brain barrier (BBB) may affect the neurovascular unit and contribute to the onset and progression…”
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5
Plasma Ghrelin Concentrations Were Altered with Oestrous Cycle Stage and Increasing Age in Reproductively Competent Wistar Females
Published in PloS one (09-11-2016)“…Changes in appetite occur during the ovarian cycle in female mammals. Research on appetite-regulatory gastrointestinal peptides in females is limited, because…”
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6
Cellular changes in the enteric nervous system during ageing
Published in Developmental biology (01-10-2013)“…The intrinsic neurons of the gut, enteric neurons, have an essential role in gastrointestinal functions. The enteric nervous system is plastic and continues to…”
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7
Loss of UCHL1 promotes age-related degenerative changes in the enteric nervous system
Published in Frontiers in aging neuroscience (19-06-2014)“…UCHL1 (ubiquitin carboxyterminal hydrolase 1) is a deubiquitinating enzyme that is particularly abundant in neurons. From studies of a spontaneous mutation…”
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8
Decreases in mucosally‐evoked tachykinin signaling pathways can explain age‐related reductions in murine colonic motility patterns
Published in Neurogastroenterology and motility (01-11-2024)“…Background Increasing age increases the incidence of chronic constipation and fecal impaction. The contribution of the natural aging process to this phenotype…”
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9
Changes in neuromuscular structure and functions of human colon during ageing are region-dependent
Published in Gut (01-07-2019)“…To determine if human colonic neuromuscular functions decline with increasing age. Looking for non-specific changes in neuromuscular function, a standard burst…”
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10
Glucagon-like peptide-1 (GLP-1) increases in plasma and colon tissue prior to estrus and circulating levels change with increasing age in reproductively competent Wistar rats
Published in Peptides (New York, N.Y. : 1980) (01-04-2017)“…•Increased GLP-1 levels were found in plasma and colon tissue during proestrus.•Reduced stomach contents were recorded on the morning of estrus.•High GLP-1 at…”
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The TNF-α antagonist etanercept reverses age-related decreases in colonic SERT expression and faecal output in mice
Published in Scientific reports (15-02-2017)“…Treatment for chronic constipation in older people is challenging and the condition has a major impact on quality of life. A lack of understanding about the…”
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Neurogenic mechanisms in bladder and bowel ageing
Published in Biogerontology (Dordrecht) (01-04-2015)“…The prevalence of both urinary and faecal incontinence, and also chronic constipation, increases with ageing and these conditions have a major impact on the…”
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13
Impaired colonic motility and reduction in tachykinin signalling in the aged mouse
Published in Experimental gerontology (01-05-2014)“…Ageing is associated with an increased incidence of constipation in humans. The contribution that the ageing process makes to this condition is unclear. The…”
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14
Interstitial cell network volume is reduced in the terminal bowel of ageing mice
Published in Journal of cellular and molecular medicine (01-10-2018)“…Ageing is associated with impaired neuromuscular function of the terminal gastrointestinal (GI) tract, which can result in chronic constipation, faecal…”
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15
Differing effects of NT-3 and GDNF on dissociated enteric ganglion cells exposed to hydrogen peroxide in vitro
Published in Neuroscience letters (31-05-2012)“…► Oxidative stress has been implicated in ageing and disease-related damage of enteric neurons. ► Neurotrophic factors have been reported to have protective…”
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16
Ageing of the enteric nervous system
Published in Mechanisms of ageing and development (01-12-2004)“…The intrinsic neurones of the enteric nervous system (ENS) play a fundamental role in the regulation of gastrointestinal functions. Although much remains to be…”
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Ageing of enteric neurons: oxidative stress, neurotrophic factors and antioxidant enzymes
Published in BMC chemistry (02-08-2012)“…Background Ageing is associated with gastrointestinal dysfunction, which can have a major impact on quality of life of the elderly. A number of changes in the…”
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18
Colostrinin alleviates amyloid-beta induced toxicity in rat primary hippocampal cultures
Published in Journal of Alzheimer's disease (01-01-2010)“…Colostrinin (CLN), a complex mixture of proline-rich polypeptides derived from colostrums, can alleviate cognitive decline in early Alzheimer's disease…”
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Differential expression of glial cell line-derived neurotrophic factor family receptor alpha-2 isoforms in rat urinary bladder and intestine
Published in Neuroscience letters (30-03-2007)“…Neurturin (NTN) is a member of the glial cell line-derived (GDNF) family of neurotrophic factors, which act via a receptor complex composed of a signal…”
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Identification of GFR α-2 isoforms in myenteric plexus of postnatal and adult rat intestine
Published in Brain research. Molecular brain research. (30-10-2002)“…Glial cell line-derived neurotrophic factor family receptor α-2 (GFR α-2) is a GPI-linked receptor that preferentially binds neurturin (NTN), a member of the…”
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