User profiles for Jeffrey C. Lotz

Jeffrey Lotz

university of california, san francisco
Verified email at orthosurg.ucsf.edu
Cited by 23659

Compression-induced degeneration of the intervertebral disc: an in vivo mouse model and finite-element study.

JC Lotz, OK Colliou, JR Chin, NA Duncan… - Spine, 1998 - europepmc.org
Study design An in vivo study of the biologic and biomechanical consequences of static
compressive loading on the mouse tail intervertebral disc. Objectives To determine whether …

Intervertebral disc cell death is dependent on the magnitude and duration of spinal loading

JC Lotz, JR Chin - Spine, 2000 - journals.lww.com
… Indeed, Lotz and Chin 6 found that apoptosis did not occur uniformly but was initially seen
… In the study of Lotz and Chin, 6 the discs were exposed to static compressive load for up to 7 …

Intervertebral disc cell therapy for regeneration: mesenchymal stem cell implantation in rat intervertebral discs

…, P Page, GM Wahba, JC Lotz… - Annals of biomedical …, 2004 - Springer
This study explores the use of mesenchymal stem cells (MSCs) for intervertebral disc
regeneration. We used an in vivo model to investigate the feasibility of exogenous cell delivery, …

Mechanical properties of trabecular bone from the proximal femur: a quantitative CT study

JC Lotz, TN Gerhart, WC Hayes - Journal of computer assisted …, 1990 - journals.lww.com
We have investigated the relationships between trabecular bone compressive strength and
elastic modulus and the directly measured apparent density and noninvasively measured CT …

A musculoskeletal model for the lumbar spine

M Christophy, NA Faruk Senan, JC Lotz… - … and modeling in …, 2012 - Springer
A new musculoskeletal model for the lumbar spine is described in this paper. This model
features a rigid pelvis and sacrum, the five lumbar vertebrae, and a rigid torso consisting of a …

Biomechanical testing of posterior atlantoaxial fixation techniques

RP Melcher, CM Puttlitz, FS Kleinstueck, JC Lotz… - Spine, 2002 - journals.lww.com
Study Design. An in vitro biomechanical study of C1–C2 posterior fusion techniques was
conducted using a cadaveric model. Objective. To investigate and compare the acute stability …

Biological response of the intervertebral disc to dynamic loading

AJL Walsh, JC Lotz - Journal of biomechanics, 2004 - Elsevier
Disc degeneration is a chronic remodeling process that results in alterations of matrix
composition and decreased cellularity. This study tested the hypothesis that dynamic mechanical …

Pathobiology of Modic changes

…, AJ Fields, D Samartzis, J Karppinen, JC Lotz - European Spine …, 2016 - Springer
Purpose Low back pain (LBP) is the most disabling condition worldwide. Although LBP
relates to different spinal pathologies, vertebral bone marrow lesions visualized as Modic …

In vivo growth factor treatment of degenerated intervertebral discs

AJL Walsh, DS Bradford, JC Lotz - Spine, 2004 - journals.lww.com
Study Design. An in vivo model was used to investigate the response of degenerated discs
to various exogenous growth factors. Objectives. To study growth factor-induced alterations …

Animal models of intervertebral disc degeneration: lessons learned

JC Lotz - Spine, 2004 - journals.lww.com
… Palmer EI, Lotz JC. The effects of tissue level forces on the cells of the intervertebral disc. …
Palmer EI, Lotz JC. The time dependent role of cytokines in mechanically induced …