Suppression of autophagy during liver regeneration impairs energy charge and hepatocyte senescence in mice

Takeo Toshima, Ken Shirabe, Takasuke Fukuhara, Toru Ikegami, Tomoharu Yoshizumi, Yuji Soejima, Tetsuo Ikeda, Shinji Okano, Yoshihiko Maehara – 25 March 2014 – Autophagy is a homeostatic mechanism that regulates protein and organelle turnover and uses the amino acids from degraded proteins to produce adenosine 5'‐triphosphate (ATP). We investigated the activity of autophagy‐associated pathways in liver regeneration after partial hepatectomy (PHx) in liver‐specific autophagy‐related gene 5 (Atg5) knockout (KO) mice.

Hepatic venous congestion in living donor grafts in liver transplantation: Is there an effect on hepatocellular carcinoma recurrence?

Suk‐Won Suh, Jeong‐Moo Lee, Tae You, Young Rok Choi, Nam‐Joon Yi, Kwang‐Woong Lee, Kyung‐Suk Suh – 25 March 2014 – A certain degree of graft congestion in living donor liver transplantation (LDLT) using a right liver graft may be inevitable because of the mismatch between the inflow and outflow structures of the liver. The subsequent inflammatory reaction and rapid regeneration of the graft have been suggested as causes of tumor recurrence. Therefore, we investigated the influence of graft congestion on hepatocellular carcinoma (HCC) recurrence after LDLT.

The impact of left ventricular hypertrophy on survival in candidates for liver transplantation

Sachin Batra, Victor I. Machicao, John S. Bynon, Shivang Mehta, Rajasekhar Tanikella, Michael J. Krowka, Steven Zacks, James Trotter, Kari E. Roberts, Robert S. Brown, Steven M. Kawut, Michael B. Fallon, for the Pulmonary Vascular Complications of Liver Disease Group – 22 March 2014 – Left ventricular hypertrophy (LVH) occurs in 12% to 30% of patients with cirrhosis; however, its prognostic significance is not well studied. We assessed the association of LVH with survival in patients undergoing a liver transplantation (LT) evaluation.

Etiology and management of hepatic artery thrombosis after adult liver transplantation

Moustafa Mabrouk Mourad, Christos Liossis, Bridget K. Gunson, Hynek Mergental, John Isaac, Paolo Muiesan, Darius F. Mirza, M. Thamara P. R. Perera, Simon R. Bramhall – 21 March 2014 – Hepatic artery thrombosis (HAT) represents a major cause of graft loss and mortality after liver transplantation. It occurs in up to 9% of adult recipients. The early diagnosis of HAT decreases septic complications, multiorgan failure, and graft loss, and there are better outcomes after treatment.

Role of cardiac catheterization and percutaneous coronary intervention in the preoperative assessment and management of patients before orthotopic liver transplantation

Haripriya Maddur, Patrick D. Bourdillon, Suthat Liangpunsakul, A. Joseph Tector, Jonathan A. Fridell, Marwan Ghabril, Marco A. Lacerda, Charlotte Bourdillon, Changyu Shen, Paul Y. Kwo – 20 March 2014 – Limited data regarding the optimal risk assessment strategy for evaluating candidates for orthotopic liver transplantation (OLT) exist.

Inferior long‐term outcomes of liver‐kidney transplantation using donation after cardiac death donors: Single‐center and organ procurement and transplantation network analyses

Hani M. Wadei, Ilynn G. Bulatao, Thomas A. Gonwa, Martin L. Mai, Mary Prendergast, Andrew P. Keaveny, Barry G. Rosser, C. Burcin Taner – 20 March 2014 – Limited data are available for outcomes of simultaneous liver‐kidney (SLK) transplantation using donation after cardiac death (DCD) donors. The outcomes of 12 DCD‐SLK transplants and 54 SLK transplants using donation after brain death (DBD) donors were retrospectively compared.

Long‐term follow‐up of portopulmonary hypertension patients after liver transplantation

Saira Khaderi, Rashid Khan, Zeenath Safdar, Rise Stribling, John M. Vierling, John A. Goss, Norman L. Sussman – 20 March 2014 – Portopulmonary hypertension (POPH) occurs in 5.3% to 8.5% of patients with advanced liver disease. The rate of survival in the absence of orthotopic liver transplantation (OLT) is reportedly 38% at 3 years and 28% at 5 years. Moderate to severe POPH [mean pulmonary artery pressure (MPAP) ≥ 35 mm Hg] is associated with a perioperative mortality rate of 50%.

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