User profiles for Andrew A. Sama

Andrew A. Sama

Hospital for Special Surgery
Verified email at hss.edu
Cited by 5203

[HTML][HTML] HMGB1 as a late mediator of lethal systemic inflammation

H Wang, H Yang, CJ Czura, AE Sama… - American journal of …, 2001 - atsjournals.org
State of the Art 1769 suppressed trauma patients (27). New evidence suggests that the
central nervous system can directly, and rapidly, attenuate the TNF response to endotoxin …

Extracellular HMGB1 as a proinflammatory cytokine

G Chen, MF Ward, AE Sama, H Wang - Journal of interferon & …, 2004 - liebertpub.com
High mobility group box-1 protein (HMGB1, formerly known as HMG-1), a highly conserved
ubiquitous protein, has been for a long time described as a nuclear DNA-binding protein …

Potential role of high mobility group box 1 in viral infectious diseases

H Wang, MF Ward, XG Fan, AE Sama, W Li - Viral immunology, 2006 - liebertpub.com
A nuclear protein, high mobility group box 1 (HMGB1), is released passively by necrotic
cells and actively by macrophages/monocytes in response to exogenous and endogenous …

Lateral lumbar interbody fusion: clinical and radiographic outcomes at 1 year: a preliminary report

…, FP Cammisa, RC Huang, AA Sama - Clinical Spine …, 2011 - journals.lww.com
Background The various methods of lumbar interbody fusion have been described in the
literature. With the development of the lateral lumbar interbody fusion (LLIF) approach, a wider …

Elevated high-mobility group box 1 levels in patients with cerebral and myocardial ischemia

…, H Wang, ML Lesser, AL Church, AH Litroff, AE Sama… - Shock, 2006 - journals.lww.com
Cerebral and myocardial ischemia, two of the leading causes of morbidity and mortality
worldwide, are associated with inflammation that can lead to multiple organ failure and death. …

Indirect foraminal decompression after lateral transpsoas interbody fusion

…, FP Girardi, FP Cammisa, AA Sama - … of Neurosurgery: Spine, 2012 - thejns.org
Object Lateral transpsoas interbody fusion (LTIF) permits anterior column lumbar interbody
fusion via a direct lateral approach. The authors sought to answer 3 questions. First, what is …

IFN-γ induces high mobility group box 1 protein release partly through a TNF-dependent mechanism

…, C Czura, RA Mitchell, G Chen, AE Sama… - The Journal of …, 2003 - journals.aai.org
We recently discovered that a ubiquitous protein, high mobility group box 1 protein (HMGB1),
is released by activated macrophages, and functions as a late mediator of lethal systemic …

Bacterial endotoxin stimulates macrophages to release HMGB1 partly through CD14-and TNF-dependent mechanisms

…, P Wang, KJ Tracey, AE Sama… - Journal of leukocyte …, 2004 - academic.oup.com
Bacterial endotoxin [lipopolysaccharide (LPS)] stimulates macrophages to sequentially
release early [tumor necrosis factor (TNF)] and late [high mobility group box 1 (HMGB1)] …

Risk factors for postoperative infection following posterior lumbar instrumented arthrodesis

…, EA Finerty, JT Nguyen, E Gausden, AA Sama - JBJS, 2011 - journals.lww.com
Background: Surgical site infection in the spine is a serious postoperative complication.
Factors such as posterior surgical approach, arthrodesis, use of spinal instrumentation, age, …

[HTML][HTML] A hepatic protein, fetuin-A, occupies a protective role in lethal systemic inflammation

…, W Jahnen-Dechent, P Wang, KJ Tracey, AE Sama… - PloS one, 2011 - journals.plos.org
Background A liver-derived protein, fetuin-A, was first purified from calf fetal serum in 1944,
but its potential role in lethal systemic inflammation was previously unknown. This study aims …