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Full-Text Articles in Laboratory and Basic Science Research
Supraspinal Fatigue Is Similar In Men And Women For A Low-Force Fatiguing Contraction, Manda L. Keller, Jaclyn Pruse, Tejin Yoon, Bonnie Schlinder-Delap, April Harkins, Sandra K. Hunter
Supraspinal Fatigue Is Similar In Men And Women For A Low-Force Fatiguing Contraction, Manda L. Keller, Jaclyn Pruse, Tejin Yoon, Bonnie Schlinder-Delap, April Harkins, Sandra K. Hunter
Clinical Lab Sciences Faculty Research and Publications
Purpose: This study determined the contribution of supraspinal fatigue to the sex difference in neuromuscular fatigue for a low-intensity fatiguing contraction. Because women have greater motor responses to arousal than men, we also examined whether cortical and motor nerve stimulation, techniques used to quantify central fatigue, would alter the sex difference in muscle fatigue.
Methods: In study 1, cortical stimulation was elicited during maximal voluntary contractions (MVC) before and after a submaximal isometric contraction at 20% MVC with the elbow flexor muscles in 29 young adults (20 ± 2.6 yr, 14 men). In study 2, 10 men and 10 women …
Molecular Diagnosis Of Sexually-Transmitted Chlamydia Trachomatis In The United States, April Harkins, Munson Erik
Molecular Diagnosis Of Sexually-Transmitted Chlamydia Trachomatis In The United States, April Harkins, Munson Erik
Clinical Lab Sciences Faculty Research and Publications
Chlamydia, with its Chlamydia trachomatis etiology, is the most common bacterial sexually transmitted infection in the United States and is often transmitted via asymptomatic individuals. This review summarizes traditional and molecular-based diagnostic modalities specific to C. trachomatis. Several commercially available, FDA-approved molecular methods to diagnose urogenital C. trachomatis infection include nucleic acid hybridization, signal amplification, polymerase chain reaction, strand displacement amplification, and transcription-mediated amplification. Molecular-based methods are rapid and reliable genital specimen screening measures, especially when applied to areas of high disease prevalence. However, clinical and analytical sensitivity for some commercial systems decreases dramatically when testing urine samples. In vitro …