Results 201 to 210 of about 13,244 (240)

T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu   +7 more
wiley   +1 more source

Vascular grafts

Expert Review of Cardiovascular Therapy, 2003
Autogenous vein is the conduit of choice in the surgical creation of bypasses of small-to-medium-caliber vessels in patients with peripheral occlusive arterial disease and will remain so for the near future. The success rate of bypasses using conduits of diameters greater than 6 mm has been excellent, whereas the majority of bypasses using smaller ...
Luis, Leon, Howard P, Greisler
  +9 more sources

Vascular Graft Infections

Infectious Disease Clinics of North America, 2012
Prosthetic vascular grafting is a commonly performed procedure that is central to the management of arterial disease and renal failure. Though rare, vascular graft infections (VGI) are potentially devastating, and carry a high rate of mortality and amputation.
Michael H, Young   +2 more
openaire   +4 more sources

VASCULARIZED BONE GRAFTS

Orthopedics, 1994
ABSTRACT Free vascularized bone grafts allow living bone tissue to be transplanted to replace a bone defect. The use of vascularized bone grafts requires microvascular dissection and attachment to a recipient site artery and vein, whereas rotational or pedicle grafts are moved, while still attached to their blood supply, to a new site ...
M A, Pirela-Cruz, T A, DeCoster
openaire   +2 more sources

Vascular Graft Infection Imaging

Seminars in Nuclear Medicine, 2023
Vascular graft infection is a rare, life threatening complication of vascular repair with synthetic or native material. The pathogenesis, causative microorganisms and clinical manifestations vary according to graft's location and time duration since surgery.
Elite Arnon-Sheleg, Zohar Keidar
openaire   +2 more sources

Vascular Graft Infection

Infectious Disease Clinics of North America, 1989
This article presents a discussion of the management of vascular prosthetic infections. The emphasis is on aortic graft infections, but other peripheral graft infections are also discussed.
openaire   +2 more sources

Free Vascularized Fibular Grafts

Journal of Reconstructive Microsurgery, 1989
Postoperative results in 21 patients with bone defects that had been treated with a free vascularized fibular graft (FVFG) were evaluated. Pathogeneses in 21 patients were bone defect or pseudarthrosis after trauma in eight, massive bone defect after resection of bone and soft tissue tumor in six, congenital pseudarthrosis of the tibia in six, and ...
A, Minami, K, Kaneda, H, Itoga, M, Usui
openaire   +2 more sources

Tissue–engineered vascular grafts

Nature Medicine, 1996
Advances in cell transplantation and material sciences are being combined to create more biocompatible tissue engineered medical devices (pages 90–93).
S K, Williams, B E, Jarrell
openaire   +2 more sources

Vascularized Ulnar Nerve Graft

Techniques in Hand & Upper Extremity Surgery, 2006
The purpose of this article is to describe the indications, anatomy, and harvesting technique of vascularized ulnar nerve graft based on the superior ulnar collateral artery (SUCA) for reconstruction of upper extremity function. The ulnar nerve has an extrinsic blood supply consisting of multiple dominant systems: the SUCA, the inferior ulnar ...
Yasunori, Hattori, Kazuteru, Doi
openaire   +2 more sources

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