Skip to main content

Anatomical Science International OnlineFirst articles

26.12.2017 | Case Report

Bifurcation of brachial artery into a common radial–interosseous trunk and superficial ulnar artery: a rare variation

Variations in the branching pattern of brachial artery and abnormal course of its branches are not uncommon. The present article describes a case of bifurcation of the brachial artery into a common radial–interosseous trunk and superficial ulnar …

verfasst von:
Suresh Narayanan, Senthil Murugan

22.12.2017 | Original Article

Surface ultrastructural (SEM) characteristics of oropharyngeal cavity of house sparrow (Passer domesticus)

The focus of the present study is to provide a full morphological description of the oropharyngeal cavity of the house sparrow. The head of six birds was prepared for gross examination and by stereo and electron microscopy. The bifid lingual apex …

verfasst von:
Mohamed M. A. Abumandour

18.12.2017 | Original Article

Vascular endothelial growth factor receptor 1 (VEGFR1) tyrosine kinase signaling facilitates granulation tissue formation with recruitment of VEGFR1+ cells from bone marrow

Vascular endothelial growth factor (VEGF)-A facilitates wound healing. VEGF-A binds to VEGF receptor 1 (VEGFR1) and VEGFR2 and induces wound healing through the receptor’s tyrosine kinase (TK) domain. During blood flow recovery and lung …

verfasst von:
Keiichi Park, Hideki Amano, Yoshiya Ito, Yoshio Mastui, Mariko Kamata, Yasuharu Yamazaki, Akira Takeda, Masabumi Shibuya, Masataka Majima

08.12.2017 | Original Article

Morphological alterations in the position of the mandibular foramen in dentate and edentate mandibles

The technique of inferior alveolar nerve (IAN) block must be based on precise anatomical knowledge regarding the correct position of the mandibular foramen (MF). The aim of the investigation reported here was to determine the anatomic and …

verfasst von:
Niki Matveeva, Lidija Popovska, Biljana Evrosimovska, Elizabeta Chadikovska, Julijana Nikolovska

08.12.2017 | Case Report

Ureteric entrapment in sacroiliac joint causing hydroureter and ipsilateral kidney hypertrophy

A unilateral megaureter was found in an elderly female cadaver during routine dissection. The left proximal ureter, which was thick and convolute, descended and entered into the pelvic cavity, where the distal ureter was attached to the posterior …

verfasst von:
Yurie Otsuru, Chuichi Kondo, Shohei Hara, Hideo Takahashi, Kenjiro Matsuno

24.11.2017 | Original Article

The effect of methamphetamine exposure during pregnancy and lactation on hippocampal doublecortin expression, learning and memory of rat offspring

The aim of this study was to evaluate the effect of methamphetamine (MA) exposure during pregnancy and lactation on doublecortin (DCX) expression in the hippocampus of rat offspring and also on learning/memory. Thirty-five pregnant Wistar rats …

verfasst von:
Zahra Jalayeri-Darbandi, Aliakbar Rajabzadeh, Mahmoud Hosseini, Farimah Beheshti, Alireza Ebrahimzadeh-bideskan

22.11.2017 | Original Article

The malaris muscle: its morphological significance for sustaining the intraorbital structures

The orbicularis oculi muscle, an important mimetic muscle, was investigated to ascertain its anatomical relation to facial aging—especially its orbital part (Oo). Previous studies of the distinct muscle bundles frequently found inferior to the Oo …

verfasst von:
Natnicha Kampan, Masahiro Tsutsumi, Itsuko Okuda, Hisayo Nasu, Mi-Sun Hur, Kumiko Yamaguchi, Keiichi Akita

04.11.2017 | Review Article

Oncostatin M in the development of metabolic syndrome and its potential as a novel therapeutic target

Oncostatin M (OSM), a member of the IL-6 family of cytokines, plays an important role in various biologic actions, including cell growth, neuronal development, and inflammatory responses. Recently, we demonstrated the unique relationship between …

verfasst von:
Tadasuke Komori, Yoshihiro Morikawa

31.10.2017 | Review Article

A review of functional heterogeneity among astrocytes and the CS56-specific antibody-mediated detection of a subpopulation of astrocytes in adult brains

Astrocytes comprise the largest class of glial cells in the mammalian central nerve system (CNS). Although astrocytes were long considered to be a homogeneous population of neuron-supporting cells, recent decades have seen a shift toward the …

verfasst von:
Hiroaki Okuda

26.09.2017 | Original Article

Morphological characteristics of the tongue and lingual papillae of the large bamboo rat (Rhizomys sumatrensis)

The large bamboo rat (Rhizomys sumatrensis) is a fossorial rodent found throughout Indochina that has a distinct habitat dominated by bamboo thickets. In the study reported here, the lingual biology of this rodent is described in detail, based on …

verfasst von:
Thanakul Wannaprasert

25.09.2017 | Original Article

Anatomical variations of the recurrent artery of Heubner: number, origin, and course

The clinical anatomy of the recurrent artery of Heubner (RAH) was examined, focusing on its number, origin, and course, in a large number of brain specimens. We studied 724 RAH in total from 357 brain specimens (714 hemispheres). In 98.74 % of 714 …

verfasst von:
Wakoto Matsuda, Takahiro Sonomura, Satoru Honma, Sachi Ohno, Tetsuya Goto, Shuichi Hirai, Masahiro Itoh, Yoshiko Honda, Hiroki Fujieda, Jun Udagawa, Shuichi Ueda

21.09.2017 | Original Article

Age-related behavioral, morphological and physiological changes in the hippocampus of zitter rats

Convulsive seizure is known to be associated with hippocampal abnormalities, such as hilar cell degeneration, abnormal mossy fiber sprouting in the dentate gyrus (DG) and abnormal expression of immediate early genes. However, whether these …

verfasst von:
Ayuka Ehara, Masao Maekawa, Yuuichi Hori, Kazuhiko Nakadate, Shiuchi Ueda

Open Access 28.08.2017 | Original Article

Anatomical variations of the pronator teres muscle in a Central European population and its clinical significance

The pronator teres (PT) muscle is a forearm flexor with radial and ulnar heads. It is innervated by the median nerve (MN), which passes between these heads. Nerve entrapment, known as “PT syndrome”, may occur in this passage. Anatomical variations …

verfasst von:
Łukasz Olewnik, Michał Podgórski, Michał Polguj, Grzegorz Wysiadecki, Mirosław Topol

02.08.2017 | Original Article

Macroscopic anatomical study of the distribution of the cranial mesenteric artery to the intestine in the rabbit

Intestinal surgery is commonly performed to cure bowel obstruction in rabbits, but detailed descriptions of the arterial supply to the intestine are incomplete. We investigated anatomical variations of the distribution of the cranial mesenteric …

verfasst von:
Tetsuhito Kigata, Reona Ikegami, Hideshi Shibata

02.08.2017 | Original Article

Analysis of dural sac thickness in the human cervical spine

The thickness of the dura mater in the human cervical spine can vary between individuals and by vertebral level; these differences can result in various clinical outcomes. The purpose was to measure and analyze cervical dura mater thickness.

verfasst von:
Soonwook Kwon, Seung-Woo Suh, Dasom Kim, Im Joo Rhyu, Hyunung Yu, Seung Woo Han, Jae-Young Hong

13.07.2017 | Original Article

Considering the inferior surface area of lower lumbar vertebrae: determining weight transmission pattern at the lumbosacral junction

The biomechanical function of the lumbosacral junction (LSJ) is obscure, but its medical significance is not, as it is the most common site of low back pain. In this study, we analyzed the difference between the mean values of the surface areas of …

verfasst von:
Uchenna Kenneth Ezemagu, Chike P. Anibeze, Chinedu F. Akpuaka

06.07.2017 | Case Report

Rare muscular variations identified in a single cadaveric upper limb: a four-headed biceps brachii and muscular elevator of the latissimus dorsi tendon

Supernumerary or accessory heads of the biceps brachii are persistent muscular structures which can vary in number and location in the arm. Variations in other arm muscles, such as the coracobrachialis, can accompany supernumerary biceps brachii …

verfasst von:
Colin W. Moore, Charles L. Rice

28.06.2017 | Original Article

Morphometric changes in the spinal cord during prenatal life: a stereological study in sheep

This study describes the volumetric changes in the spinal cord during prenatal life in sheep using quantitative stereological methods. Twenty healthy sheep fetuses were included in the present study, divided into four groups representing 9–11 …

verfasst von:
Javad Sadeghinezhad, Narges Zadsar, Beal Hasanzadeh

15.06.2017 | Original Article

Effect of ligamentum teres tear on the development of joint instability and articular cartilage damage: an in vivo rabbit study

The contribution of the ligamentum teres to the stabilization of the hip joint and the clinical influence of a compromised ligamentum teres are not well known. This study aimed to investigate joint stability and cartilage damage in a rabbit model …

verfasst von:
Jong Hun Baek, Young Soo Chun, Kee Hyung Rhyu, Wan Keun Yoon, Yoon Je Cho

29.05.2017 | Case Report

Association of high carotid bifurcation and thyrolinguofacial trunk: a rare variation

Variations in the origins and the branching pattern of the carotid system of arteries are not uncommon. Here we report a rare case of higher bifurcation of the common carotid artery (CCA) (at the level of the greater cornu of the hyoid bone) …

verfasst von:
Suresh Narayanan, Senthil Murugan