Abstract:
:We showed previously that treatment of gamma-irradiated female B6D2F1 mice with 5-androstenediol (AED) enhanced survival, stimulated myelopoiesis, and ameliorated radiation-induced decreases in circulating neutrophils and platelets. We have now tested survival in male CD2F1 mice, and we have investigated molecular and functional effects on neutrophils and bone marrow stromal cells and screened for toxicity in female B6D2F1 mice. AED (160 mg/kg, subcutaneously, 24 hours before irradiation) enhanced survival in male CD2F1 mice with a dose-reduction factor of 1.23, similar to the dose-reduction factor of 1.26 found previously for female B6D2F1 mice. Expression of CD11b, a developmental marker, was reduced on circulating neutrophils after either in vivo AED administration or whole-body gamma-irradiation (3 Gy), but neutrophil peroxidase activity was unchanged. Stromal cell progenitors (fibroblastoid colony-forming units) were reduced in marrow 5 days after AED injection in nonirradiated mice. Clinical chemistry, histopathology, and behavioral assays showed no evidence of toxicity. We conclude that AED and related steroids are attractive candidates to explore as countermeasures to high- and low-level ionizing radiation.
journal_name
Mil Medjournal_title
Military medicineauthors
Whitnall MH,Elliott TB,Landauer MR,Wilhelmsen CL,McKinney L,Kumar KS,Srinivasan V,Ledney GD,Seed TMkeywords:
subject
Has Abstractpub_date
2002-02-01 00:00:00pages
64-5issue
2 Suppleissn
0026-4075issn
1930-613Xjournal_volume
167pub_type
杂志文章abstract::The Navy Reserve Nurse Corps faces a nursing shortage that reflects the national picture and holds major implications for the military patient care readiness of this nation. This account of the changing climate of nursing practice in the Navy Reserves offers observations on recruitment and retention strategies for the...
journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:1989-10-01 00:00:00
abstract::An estimated 400,000 non-melanoma skin cancers occur each year. A majority of them will develop on sun-exposed areas of the face, head, and neck. By virtue of having assignments that involve outdoor duty, often in areas of high ultraviolet radiation exposure, military personnel are at increased risk of developing thes...
journal_title:Military medicine
pub_type: 杂志文章
doi:
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abstract::A 30-year review of the Armed Forces Tumor Registry revealed that of 3,126 thyroid cancers on file, 82 were in the pediatric population. All of these cases were reviewed, and the mean age was found to be 13.8 years. There as a male-to-female ratio of 1:2.3. At the time of diagnosis, 33% had regional nodes and 6% had d...
journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:1997-07-01 00:00:00
abstract::Typical military tasks include load carriage, digging, and lifting loads. To avoid accumulation of fatigue, it is important to know the energy expenditure of soldiers during such tasks. The purpose of this study was to measure cardiorespiratory responses during military tasks in field conditions. Unloaded (M1) and loa...
journal_title:Military medicine
pub_type: 杂志文章
doi:10.7205/MILMED-D-13-00299
更新日期:2014-02-01 00:00:00
abstract::Several international legal instruments and ethical guidelines bestow rights and impose duties on detainees and military physicians, respectively. Ideological totalism, moral disengagement, and victim blame can facilitate the abuse of detainees, and this mindset must be avoided by military physicians. Physicians shoul...
journal_title:Military medicine
pub_type: 杂志文章
doi:10.7205/milmed.173.supplement_2.15
更新日期:2007-12-01 00:00:00
abstract:OBJECTIVE:The command of a U.S. Army Reserve Combat Support Hospital designed this study to evaluate soldiers' behavior related to and attitudes toward skipping meals while on annual training (AT). METHODS:The command administered an anonymous survey on attitudes about weight loss and weightloss behavior while on AT. ...
journal_title:Military medicine
pub_type: 杂志文章
doi:10.7205/milmed.171.7.678
更新日期:2006-07-01 00:00:00
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journal_title:Military medicine
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abstract::In this report, we describe the organizational framework, operations and current status of the Central Simulation Committee (CSC). The CSC was established in 2007 with the goals of standardizing simulation-based training in Army graduate medical education programs, assisting in redeployment training of physicians retu...
journal_title:Military medicine
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doi:10.7205/milmed-d-12-00065
更新日期:2012-07-01 00:00:00
abstract:INTRODUCTION:Emergency department (ED) utilization represents an expensive and growing means of accessing care for a variety of conditions. Prior studies have characterized ED utilization in the general population. We aim to identify the clinical conditions that drive ED utilization in a universally insured population ...
journal_title:Military medicine
pub_type: 杂志文章
doi:10.1093/milmed/usaa547
更新日期:2020-12-17 00:00:00
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journal_title:Military medicine
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journal_title:Military medicine
pub_type: 杂志文章
doi:
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journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:1998-12-01 00:00:00
abstract:PURPOSE:To explore response to vitamin D supplementation in active duty (AD) warfighters and translate findings into evidence-based health policy. BACKGROUND:Soldiers are at risk for musculoskeletal injuries and metabolic dysfunction that impact physical performance and military readiness; the link with low vitamin D ...
journal_title:Military medicine
pub_type: 杂志文章,随机对照试验
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更新日期:2019-03-01 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:10.1093/milmed/usaa402
更新日期:2020-11-19 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:10.1093/milmed/usaa400
更新日期:2020-11-24 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:10.7205/MILMED-D-14-00119
更新日期:2014-10-01 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:10.7205/milmed-d-11-00321
更新日期:2012-05-01 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:1989-08-01 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:1998-03-01 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:1992-07-01 00:00:00
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journal_title:Military medicine
pub_type: 社论
doi:
更新日期:2006-03-01 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
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更新日期:2013-10-01 00:00:00
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journal_title:Military medicine
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journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:1997-04-01 00:00:00
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journal_title:Military medicine
pub_type: 历史文章,杂志文章
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更新日期:2016-11-01 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:10.1093/milmed/usaa476
更新日期:2021-01-25 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:2003-08-01 00:00:00
abstract::The work of the War Hospital in Tomislavgrad during the war in Bosnia and Herzegovina from 1992 to 1995 is described. The War Hospital in Tomislavgrad was one of the first medical institutions organized in Bosnia and Herzegovina, with the intention of providing surgical treatment and care to soldiers, local civilians,...
journal_title:Military medicine
pub_type: 杂志文章
doi:
更新日期:2001-01-01 00:00:00
abstract::Potential health issues arising from embedded metal fragment injuries are an operational health issue in the military medical community. Embedded fragment injuries can occur not only from standard-use munitions, but also from improvised explosive devices (IEDs). With few exceptions, the behavior of metal fragments, wh...
journal_title:Military medicine
pub_type: 杂志文章
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更新日期:2009-03-01 00:00:00
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journal_title:Military medicine
pub_type: 杂志文章
doi:10.7205/milmed.173.4.388
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