Complex Analysis of Diffusion Transport and Microstructure of an Intervertebral Disk


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Аннотация

We studied the relationship between diffusion transport and morphological and microstructural organization of extracellular matrix of human intervertebral disk. Specimens of the lumbar intervertebral disks without abnormalities were studied ex vivo by diffusion-weighed magnetic resonance imaging, histological and immunohistochemical methods, and electron microscopy. Distribution of the diffusion coefficient in various compartments of the intervertebral disk was studied. Significant correlations between diffusion coefficient and cell density in the nucleus pulposus, posterior aspects of annulus fibrosus, and endplate at the level of the posterior annulus fibrosus were detected for each disk. In disks with nucleus pulposus diffusion coefficient below 15×10-4 mm2/sec, collagens X and XI were detected apart from aggrecan and collagens I and II. The results supplement the concept on the relationship between the microstructure and cell composition of various compartments of the intervertebral disk and parameters of nutrient transport.

Об авторах

V. Byvaltsev

Irkutsk Research Center of Surgery and Traumatology; Irkutsk State Medical University; Irkutsk State Medical Academy of Postgraduate Education; Railway Clinical Hospital at Irkutsk Passengers Station

Автор, ответственный за переписку.
Email: byval75vadim@yandex.ru
Россия, Irkutsk; Irkutsk; Irkutsk; Irkutsk

S. Kolesnikov

Research Center of Problems of Family Health and Human Reproduction; M. V. Lomonosov Moscow State University

Email: byval75vadim@yandex.ru
Россия, Irkutsk; Moscow

E. Belykh

Irkutsk Research Center of Surgery and Traumatology; Irkutsk State Medical University

Email: byval75vadim@yandex.ru
Россия, Irkutsk; Irkutsk

I. Stepanov

Irkutsk Research Center of Surgery and Traumatology; Irkutsk State Medical University

Email: byval75vadim@yandex.ru
Россия, Irkutsk; Irkutsk

A. Kalinin

Irkutsk Research Center of Surgery and Traumatology; Irkutsk State Medical University

Email: byval75vadim@yandex.ru
Россия, Irkutsk; Irkutsk

L. Bardonova

Irkutsk Research Center of Surgery and Traumatology; Irkutsk State Medical University

Email: byval75vadim@yandex.ru
Россия, Irkutsk; Irkutsk

N. Sudakov

Irkutsk Research Center of Surgery and Traumatology; Limnological Institute, Siberian Division of the Russian Academy of Sciences

Email: byval75vadim@yandex.ru
Россия, Irkutsk; Irkutsk

I. Klimenkov

Limnological Institute, Siberian Division of the Russian Academy of Sciences

Email: byval75vadim@yandex.ru
Россия, Irkutsk

S. Nikiforov

Irkutsk Research Center of Surgery and Traumatology

Email: byval75vadim@yandex.ru
Россия, Irkutsk

A. Semenov

Irkutsk Regional Forensic Medical Expert Bureau

Email: byval75vadim@yandex.ru
Россия, Irkutsk

D. Perfil’ev

Irkutsk Regional Forensic Medical Expert Bureau

Email: byval75vadim@yandex.ru
Россия, Irkutsk

I. Bespyatykh

Railway Clinical Hospital at Irkutsk Passengers Station

Email: byval75vadim@yandex.ru
Россия, Irkutsk

S. Antipina

Railway Clinical Hospital at Irkutsk Passengers Station

Email: byval75vadim@yandex.ru
Россия, Irkutsk

M. Giers

Irkutsk Research Center of Surgery and Traumatology

Email: byval75vadim@yandex.ru
Россия, Irkutsk

M. Prul

Irkutsk Research Center of Surgery and Traumatology

Email: byval75vadim@yandex.ru
Россия, Irkutsk


© Springer Science+Business Media, LLC, part of Springer Nature, 2017

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