نتایج جستجو برای: nerve cell

تعداد نتایج: 1815002  

Introduction: Sciatic nerve compression is one of the factors that may cause the cell body degeneration of the alpha-motoneurons of spinal cord ventral horn. Nigella sativa belongs to the family of Ranunculaceae which owns numerous pharmacological properties. Therefore, this study was conducted to determine the neuro-protective effects of n-butanol and ethyl acetate fractions of Nigella sativa ...

Kian Chung Chok, Navishaa Govindasamy, Pei Ying Ng, Rhun Yian Koh, Soi Moi Chye,

Background: Peripheral nerve injury (PNI) is a common condition that compromises motor and sensory functions. Peripheral nerves are known to have regenerative capability and the pineal hormone, melatonin, is known to aid nerve regeneration. However, the role of Schwann cells and the pathways involved remain unclear. Thus, the aim of this study is to identify the effects of melatonin on Schwann ...

Journal: :Developmental biology 1981
G Venugopal C N David

The kinetics of nerve differentiation were investigated during head regeneration in Hydra. In particular the cell cycle parameters of stem cells undergoing nerve commitment were determined. Head regeneration induces extensive nerve commitment localized at the regenerating tip (G. Venugopal appearance of committed nerve precursors is followed 12 hr later by the appearance of newly differentiated...

Journal: :IEEE Transactions on Molecular, Biological, and Multi-Scale Communications 2023

“Molecular Cybernetics” is an emerging research field aiming the development of “Chemical AI”, artificial intelligence with memory and learning capabilities based on molecular communication. It originated from Robotics”, which studies systems that comprise three basic elements robots; Sensing, Planning, Acting. Development Amoeba-type robot (unicellular cell,) motivated construction multicellul...

Journal: :trauma monthly 0
kamal seyed forootan hazrate fateme hospital, iran university of medical sciences, tehran, ir iran; hazrate fateme hospital, iran university of medical sciences, tehran, ir iran. tel: +98-9121213716 siamak farokh forghani hazrate fateme hospital, iran university of medical sciences, tehran, ir iran seyed pezhman madani hazrate fateme hospital, iran university of medical sciences, tehran, ir iran hamid karimi estahbanati hazrate fateme hospital, iran university of medical sciences, tehran, ir iran nazilla sadat seyed forootan biology department, california state university, northridge, united state of america

conclusions accordingly, laser therapy in our protocol seemed to affect some of the nerve growth parameters, mostly on motor rather than sensory fibers. results in the two -point discrimination- test, there was no significant difference between the two groups in the thumbs but a significant improvement was observed in the index finger of the lt group. improvement of muscular examinations such a...

Journal: :Journal of Toxicological Sciences 2021

Lidocaine has been shown to inhibit the invasion and metastasis of breast cancer, but mechanism still remains unclear. This study explored relationship between lidocaine circulating seeding cancer cells from perspective nerve fiber formation. The cell lines MDA-MB-231 4T1 were subcutaneously inoculated in mice simulate tumor self-seeding by cells. was used treat these growth observed. Silver st...

Hamid Mobasheri, Mojtaba Falahati

     The overall goal of this study was to identify the appropriate biomaterials able to facilitate the regeneration in rat's injured adult spinal cord. Acute damage to axons is manifested as a breach in their membranes, ionexchange distortion across the compromised region, local depolarization and even conduction block. It would be of particular importance to interrupt the progress of events h...

بیژنی, بهزاد, سجادی, الهه, قاسمی برقی, رضا, نعیمیان, شعیب, آصف زاده, مینا , شاه علی, حمزه ,

Introduction: VZV is an exclusively human pathogen. The primary infection typically occurs during childhood and causes varicella. As with other members of the herpes viruses’ family, VZV is noninfectious in its latent form but can reactivate at a later time to form intact virions in the involved sensory neurons. These virions then migrate to the skin through axons, spread from cell to cell, a...

ژورنال: کومش 2022

Introduction: Exposure to ethanol as a neurotratogen in the developmental period has destructive effects on the central nervous system and causes neurological disorders in adulthood. These disorders are associated with apoptosis in areas of the brain such as the hippocampus, by activating the oxidative-inflammatory cascade and high levels of nerve degeneration. Simvastatin, used as a drug to tr...

Journal: :Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1989
L Edvinsson H Hara R Uddman

The origin of nerve fibers to the rat middle cerebral artery was studied by retrograde tracing with the fluorescent tracer True Blue (TB) in combination with immunocytochemistry to known perivascular peptides. Application of TB to the middle cerebral artery labeled nerve cell bodies in the ipsilateral superior cervical ganglion, the otic ganglion, the sphenopalatine ganglion, the trigeminal gan...

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