Results 81 to 90 of about 568,558 (313)

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Recomendaciones medicoquirúrgicas para disminuir el uso y pérdida de derivados sanguíneos

open access: yesRevista Colombiana de Cirugía
El uso de los derivados sanguíneos ha venido disminuido en la práctica médica, dado el aumento de enfermedades transmitidas por las transfusiones y la concientización de los médicos de considerar a la transfusión como un verdadero trasplante con todas ...
César Eduardo Jiménez J
doaj  

Blood preservation techniques in complex spine surgery: Illustrative case and review of therapeutic options. [PDF]

open access: yesSurg Neurol Int, 2021
Caruso JP   +7 more
europepmc   +1 more source

Arteriography during ex vivo renal perfusion A complication [PDF]

open access: yes, 1973
A case of bilateral renal-cell carcinoma unsuccessfully treated with bench surgery is reported. The reason for failure was apparently the toxicity of the contrast media used during the ex vivo arteriographic studies ...
Alfidi   +20 more
core   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

Estudo da preservação do pulmão de cão mantido em autoperfusão Lung preservation in dogs kept under autoperfusion

open access: yesBrazilian Journal of Cardiovascular Surgery, 1991
Foram estudados 14 blocos coração-pulmão (BCP), nos quais os pulmões foram mantidos em sistema de autoperfusão em período de duas até oito horas. Realizaram-se biópsias pulmonares a cada duas horas.
Ronaldo D Fontes   +8 more
doaj  

Comparison of robotic assisted and laparoscopic radical resection for rectal cancer with or without left colic artery preservation

open access: yesScientific Reports
The preservation of the left colic artery (LCA) during rectal cancer resection remains a topic of controversy, and there is a notable absence of robust evidence regarding the outcomes associated with LCA preservation.
Mingrui Jiang   +14 more
doaj   +1 more source

Liver transplantation [PDF]

open access: yes, 1979
Human liver transplantation, which was first performed in man in Denver 15 years ago, has finally come of age in the past 2 years. The 1 year survival has improved from 28 per cent to 50 per cent in the recent Denver Second Series.
Koep, LJ, Starzl, TE, Terblanche, J
core   +1 more source

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Pioglitazone plus (−)‐epigallocatechin gallate: a novel approach to enhance osteogenic performance in aged bone marrow mesenchymal stem cells

open access: yesFEBS Open Bio, EarlyView.
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen   +6 more
wiley   +1 more source

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