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Full-Text Articles in Life Sciences

Acute Effects Of Whole-Body Vibration On Lower Extremity Muscle Performance In Persons With Multiple Sclerosis, Kurt Jackson, Harold L. Merriman, Paul M. Vanderburgh, C. Jayne Brahler Nov 2015

Acute Effects Of Whole-Body Vibration On Lower Extremity Muscle Performance In Persons With Multiple Sclerosis, Kurt Jackson, Harold L. Merriman, Paul M. Vanderburgh, C. Jayne Brahler

Harold L. Merriman

Background and Purpose: Whole-body vibration (WBV) is a relatively new form of exercise training that may influence muscle performance. This study investigated the acute effects of high (26 Hz) and low (2 Hz) frequency WBV on isometric muscle torque of the quadriceps and hamstrings in persons with multiple sclerosis (MS). Participants and Method: Fifteen individuals (mean age = 54.6 years, SD = 9.6) with MS and Expanded Disability Status Scale (EDSS) scores ranging from 0-6.5 (mean = 4.2, SD = 2.3) participated in this randomized cross-over study. Following baseline measures of isometric quadricep and hamstring torque, subjects were exposed to …


Effects Of Yoga On Arm Volume Among Women With Breast Cancer Related Lymphedema: A Pilot Study, Mary Fisher, Betsy Donahoe-Fillmore, Laura Leach, Colleen O'Malley, Cheryl Paeplow, Tess Prescott, Harold Merriman Feb 2015

Effects Of Yoga On Arm Volume Among Women With Breast Cancer Related Lymphedema: A Pilot Study, Mary Fisher, Betsy Donahoe-Fillmore, Laura Leach, Colleen O'Malley, Cheryl Paeplow, Tess Prescott, Harold Merriman

Harold L. Merriman

Lymphedema affects 3–58% of survivors of breast cancer and can result in upper extremity impairments. Exercise can be beneficial in managing lymphedema. Yoga practice has been minimally studied for its effects on breast cancer related lymphedema (BCRL). The purpose of this study was to determine the effect of yoga on arm volume, quality of life (QOL), self-reported arm function, and hand grip strength in women with BCRL. Six women with BCRL participated in modified Hatha yoga 3×/week for 8 weeks. Compression sleeves were worn during yoga sessions. Arm volume, QOL, self-reported arm function, and hand grip strength were measured at …


Parathyroid-Responsive Modifications In The Nuclear Matrix Of Ros 17/2.8 Rat Osteosarcoma Cells, Joseph Bidwell, Andre Van Wijnen, Chaitali Banerjee, Edward Fey, Harold Merriman, Sheldon Penman, Janet Stein, Jane Lian, Gary Stein Feb 2015

Parathyroid-Responsive Modifications In The Nuclear Matrix Of Ros 17/2.8 Rat Osteosarcoma Cells, Joseph Bidwell, Andre Van Wijnen, Chaitali Banerjee, Edward Fey, Harold Merriman, Sheldon Penman, Janet Stein, Jane Lian, Gary Stein

Harold L. Merriman

PTH is a mediator of skeletal development and remodeling that influences gene expression in osteoblastic cells. It is well established that PTH modulates the activity of membrane-associated second messenger signal transduction pathways. In these studies we have addressed the potential contribution of components of cell structure to the integration of PTH-related regulatory signals that influence the expression of bone cell genes. Chronic treatment of ROS 17/2.8 rat osteosarcoma cells with PTH is accompanied by changes in gene expression that are at least in part transcriptionally controlled. To explore the involvement of nuclear architecture in PTH-responsive modifications in gene expression, we …


The Importance Of Managing Psychosocial Health: A Case Study, Mary Insana Fisher, Harold L. Merriman Feb 2015

The Importance Of Managing Psychosocial Health: A Case Study, Mary Insana Fisher, Harold L. Merriman

Harold L. Merriman

Managing the physical aspects of lymphedema requires an individual to be committed to daily treatment of this chronic condition. Performing manual lymph drainage, using compression bandaging or compression garments, exercising, and caring for the skin all take time and a high level of dedication. This commitment to self-care can be emotionally and psychologically exhausting. When coupled with other emotional stressors in a patient’s life, successful treatment of lymphedema is challenging. We present a case demonstrating how the physical and psychological aspects of care interplay, and, when well-managed, can positively affect the outcome.


Subnuclear Distribution Of The Vitamin D Receptor, Joseph Bidwell, Andre Van Wijnen, Edward Fey, Harold Merriman, Sheldon Penman, Janet Stein, Gary Stein, Jane Lian Feb 2015

Subnuclear Distribution Of The Vitamin D Receptor, Joseph Bidwell, Andre Van Wijnen, Edward Fey, Harold Merriman, Sheldon Penman, Janet Stein, Gary Stein, Jane Lian

Harold L. Merriman

The subnuclear distribution of the vitamin D receptor was investigated to begin addressing the contribution of nuclear architecture to vitamin D-responsive control of gene expression in ROS 17/2.8 rat osteosarcoma cells. The nuclear matrix is an anastomosing network of filaments that is functionally associated with DNA replication, transcription, and RNA processing. The representation of vitamin D receptor in the nuclear matrix and nonmatrix nuclear fractions was determined by the combined application of 1) sequence-specific interactions with the vitamin D receptor binding element of the rat bone-specific osteocalcin gene promoter and 2) Western blot analysis. Both methods confirmed the presence of …


The Tissue-Specific Nuclear Matrix Protein, Nmp-2, Is A Member Of The Aml/Cbf/Pebp2/Runt Domain Transcription Factor Family: Interactions With The Osteocalcin Gene Promoter, Harold Merriman, Andre Van Wijnen, Scott Hiebert, Joseph Bidwell, Edward Fey, Jane Lian, Janet Stein, Gary Stein Feb 2015

The Tissue-Specific Nuclear Matrix Protein, Nmp-2, Is A Member Of The Aml/Cbf/Pebp2/Runt Domain Transcription Factor Family: Interactions With The Osteocalcin Gene Promoter, Harold Merriman, Andre Van Wijnen, Scott Hiebert, Joseph Bidwell, Edward Fey, Jane Lian, Janet Stein, Gary Stein

Harold L. Merriman

The nuclear matrix protein, NMP-2, was originally identified as an osteoblast-specific DNA-binding complex localized exclusively to the nuclear matrix. NMP-2 was shown to recognize two binding sites, site A (nt-605 to -599) and site B (nt -441 to -435), in the rat bone-specific osteocalcin gene promoter. This study shows that the NMP-2 binding sites A and B as well as a third NMP-2 binding site (nt -135 to -130) constitute a consensus sequence, ATGCTGGT, and represent an AML-1 recognition motif. AML-1 is a member of the AML transcription factor family which is associated with acute myelogenous leukemia and binds to …