Single lumen ileum with myectomy: A possible alternative to the pelvic reservoir in restorative proctocolectomy

1990 ◽  
Vol 77 (9) ◽  
pp. 1030-1035 ◽  
Author(s):  
P. M. Sagar ◽  
P. J. Holdsworth ◽  
R. F. G. J. King ◽  
G. Salter ◽  
D. Johnston
2006 ◽  
Vol 44 (05) ◽  
Author(s):  
K Morvay ◽  
A Papp ◽  
C Fülöp ◽  
H Horvath ◽  
P Kupcsulik

2017 ◽  
Vol 28 (8) ◽  
pp. 1088-1100 ◽  
Author(s):  
Lynne A. Lapierre ◽  
Elizabeth H. Manning ◽  
Kenya M. Mitchell ◽  
Cathy M. Caldwell ◽  
James R. Goldenring

MARK2 regulates the establishment of polarity in Madin–Darby canine kidney (MDCK) cells in part through phosphorylation of serine 227 of Rab11-FIP2. We identified Eps15 as an interacting partner of phospho-S227-Rab11-FIP2 (pS227-FIP2). During recovery from low calcium, Eps15 localized to the lateral membrane before pS227-FIP2 arrival. Later in recovery, Eps15 and pS227-FIP2 colocalized at the lateral membrane. In MDCK cells expressing the pseudophosphorylated FIP2 mutant FIP2(S227E), during recovery from low calcium, Eps15 was trapped and never localized to the lateral membrane. Mutation of any of the three NPF domains within GFP-FIP2(S227E) rescued Eps15 localization at the lateral membrane and reestablished single-lumen cyst formation in GFP-FIP2(S227E)–expressing cells in three-dimensional (3D) culture. Whereas expression of GFP-FIP2(S227E) induced the loss of E-cadherin and occludin, mutation of any of the NPF domains of GFP-FIP2(S227E) reestablished both proteins at the apical junctions. Knockdown of Eps15 altered the spatial and temporal localization of pS227-FIP2 and also elicited formation of multiple lumens in MDCK 3D cysts. Thus an interaction of Eps15 and pS227-FIP2 at the appropriate time and location in polarizing cells is necessary for proper establishment of epithelial polarity.


2020 ◽  
pp. 112972982094406
Author(s):  
Lucio Brugioni ◽  
Elisabetta Bertellini ◽  
Mirco Ravazzini ◽  
Marco Barchetti ◽  
Andrea Borsatti ◽  
...  

Background: Achieving a reliable venous access in a particular subset of patients and/or in emergency settings can be challenging and time-consuming. Furthermore, many hospitalized patients do not meet the criteria for central venous catheter positioning, unless an upgrade of the treatment is further needed. The mini-midline catheter has already showed to be reliable and safe as a stand-alone device, since it is easily and rapidly inserted and can indwell up to 1 month. Methods: In this further case series, we retrospectively evaluated data from 63 patients where a previously inserted mini-midline catheter was upgraded to a central venous catheter (the devices inserted in the arm replaced by peripherally inserted central catheter and others inserted “off-label” in the internal jugular replaced by single lumen centrally inserted central catheter), being used as introducer for the Seldinger guidewire. Results: The guidewire replacement was been made even early (after 1 day) or late (more than 10 days), usually following a need for an upgrade in treatment. No early or late complications were reported. Conclusion: According to the preliminary data we collected, this converting procedure seems to be feasible and risk-free, since neither infectious nor thrombotic complications were reported.


Sign in / Sign up

Export Citation Format

Share Document