*  A Role for Nociceptive, Myelinated Nerve Fibers in Itch Sensation | Journal of Neuroscience
An incidental block of unmyelinated afferent nerve fibers is unlikely to contribute to the attenuation of burning sensations in ... During the selective blockade, the sensation of warmth was not affected, demonstrating that unmyelinated nerve fiber function ... Conduction in myelinated nerve fibers was blocked by the application of local pressure to the superficial radial nerve. The ... Afferent fibers were first identified by electrical stimulation of the nerve trunk. Single fiber activity was then determined ...
  http://www.jneurosci.org/content/31/42/14841
*  In mammalian peripheral nerves, unmyelinated C-fibers outnumber myelinated A-fibers usually. a
... Posted on September 29, 2017 at ... In mammalian peripheral nerves, unmyelinated C-fibers outnumber myelinated A-fibers usually. a combined 129 C57Bl6 history and ... 1ACF). An identical pattern was seen in another cutaneous nerve analyzed, the sural nerve. The mean C:A-fiber proportion in the ... Beliefs for C:A-fiber proportion in ... Desk 1 Overview of Saphenous, Sural, and Common Peroneal Nerve Fibers Data for every ...
  http://researchhunt.com/2017/09/29/in-mammalian-peripheral-nerves-unmyelinated-c-fibers-outnumber-myelinated-a-fibers-usually-a/
*  Anatomy & Physiology: The Unity of Form and Function, 7th Edition Chapter 12 - Section 12.1 - Overview of the Nervous System -...
Section 12.3 - Figure 12.8 - Unmyelinated Nerve Fibers * Section 12.4 - Figure 12.11 - Ionic Basis of the Resting Membrane ... A receptor is a nerve ending or a sensory organ that helps to receive and transmit information from various parts of the body ...
  http://www.gradesaver.com/textbooks/science/anatomy-physiology/anatomy-and-physiology-the-unity-of-form-and-function-7th-edition/chapter-12-section-12-1-overview-of-the-nervous-system-before-you-go-on-page-437/1
*  Osteogenetic f | definition of osteogenetic f by Medical dictionary
unmyelinated fibers nerve fibers that lack the myelin sheath.. vasomotor fibers unmyelinated nerve fibers going chiefly to ... unmyelinated f's nerve fibers that lack a myelin sheath; see myelin.. visceral f's (visceral nerve f's) nerve fibers, afferent ... gray fibers unmyelinated nerve fibers found largely in the sympathetic nerves.. insoluble fiber that not soluble in water, ... fibers, nerve,. n.pl See fiber, myelinated nerve, and fiber, nonmedullated nerve. ...
  https://medical-dictionary.thefreedictionary.com/osteogenetic+f
*  Small-fiber neuropathy with cardiac denervation in postural tachycardia syndrome - Haensch - 2014 - Muscle & Nerve - Wiley...
A subset of neuropathic POTS patients may harbor mild small fiber neuropathy with abnormalities of unmyelinated nerve fibers in ... Results: Mean intraepidermal nerve fiber (IENF) density was in the lower normal age-adjusted range, 7.2 ± 2.9/mm (normal ≥7/mm ... Small-fiber neuropathy with cardiac denervation in postural tachycardia syndrome. Authors. *. Carl-Albrecht Haensch MD,. ... Our objective in this study was to evaluate the correlation between C-fiber involvement as shown by skin biopsy and adrenergic ...
  http://onlinelibrary.wiley.com/doi/10.1002/mus.24245/abstract
*  Crestal fiber | definition of crestal fiber by Medical dictionary
... crestal fiber explanation free. What is crestal fiber? Meaning of crestal fiber medical term. What does crestal fiber mean? ... Looking for online definition of crestal fiber in the Medical Dictionary? ... unmyelinated fibers nerve fibers that lack the myelin sheath.. vasomotor fibers unmyelinated nerve fibers going chiefly to ... unmyelinated f's nerve fibers that lack a myelin sheath; see myelin.. visceral f's (visceral nerve f's) nerve fibers, afferent ...
  http://medical-dictionary.thefreedictionary.com/crestal+fiber
*  Alpha substance | definition of alpha substance by Medical dictionary
nerve tissue composed of predominantly nerve cell bodies, unmyelinated nerve fibers, and supporting tissue. See also gray ... tissue consisting mostly of myelinated nerve fibers and constituting the conducting portion of the brain and spinal cord; see ... it is also present in a number of neuronal pathways in the brain and in primary sensory fibers of peripheral nerves, and may be ... the gel-like material in which connective tissue cells and fibers are embedded. ...
  https://medical-dictionary.thefreedictionary.com/alpha+substance
*  U 猩 l ԂƂ Ă̔] E o @ \
... myelinated nerve fiber Ƃ B ?? A _ o P זE ?? 炸 A ڂɎ ????? ł ?? ̂𖳐 _ o unmyelinated nerve fiber Ƃ B L _ o ۂ́A ] E Ґ ̔ ] E Ґ _ o ɂ ... nerve fiber Ƃ B V זE ́A ] ?? ȊO ̖ _ o ۂɂ݂?? _ o P זE ŁA _ o ۂ E ؒf ꂽ Ƃ A ̍Đ ɏd v Ȗ??????ʂ B _ o P זE ????? ꍇ A ̍זE ͔ ̂΂ ?? ??̎ ... ̊e ɂ j [ ݂ ɘA Ƃɂ?? āA ̗̂L @ I Ȋ \ ɂȂ B ̗L @ I Ȍ т s _ o ۂ̑ A _ o H( ` H)nerve tract Ƃ B ̓` H ̂ A v Ȃ??? ɂ ďq ׂĂ B. @[ P] ̘H. @ ... R] m o _ o Hsensory nerve tract. @(1) Ґ H. @ Ґ Hspinothalamic tract ́A Ґ 王 ɘA Ȃ \ ݒm o ̐_ o H ŁA O Ґ H ƊO
  http://www.geocities.jp/ululu_o_ululu/report-07-01.htm
*  Meissner corpuscle | definition of Meissner corpuscle by Medical dictionary
Meissner plexus - a gangliated plexus of unmyelinated nerve fibers. Synonym(s): submucosal plexus ... large, branched nerve cells composing the middle layer of the cortex of the cerebellum. ... medium-sized encapsulated nerve endings in the skin; called also tactile papillae. ...
  https://medical-dictionary.thefreedictionary.com/Meissner+corpuscle
*  Clinical Utility of Skin Biopsy in Differentiating between Parkinson's Disease and Multiple System Atrophy
An abnormal IENFD may be a consequence of the reduction in unmyelinated nerve fibers in the sural nerve in PD and MSA [23]. ... fibers/mm, Figure 2(d)). The IENFD of two PD patients with α-synuclein deposits on nerve fiber were 20.5 and 13.0 fibers/mm. On ... Thus, all epidermal nerve fibers are unmyelinated. This phenomenon has diagnostic value in patients with small fiber neuropathy ... T. Kanda, H. Tsukagoshi, M. Oda, K. Miyamoto, and H. Tanabe, "Changes of unmyelinated nerve fibers in sural nerve in ...
  https://www.hindawi.com/journals/pd/2015/167038/
*  Re: Bodian Stain
Dehydrate and mount RESULTS: Neurofibrils, unmyelinated and myelinated nerve fibers black Nucleoli black ,, Previous Message , ... Mathilde Boon: The Bodian silver stain is used to color neurofibrils, unmyelinated and myelinated nerve fibers. SOLUTIONS ...
  http://www.histosearch.com/histonet/Dec01A/Re.BodianStain.html
*  Intradermal Injection of Capsaicin in Humans Produces Degeneration and Subsequent Reinnervation of Epidermal Nerve Fibers:...
It has been shown previously that nerve fibers extending into the epidermis are unmyelinated (Ochoa, 1984; Wang et al., 1990; ... Nerve fibers immunoreactive for CGRP also reappeared 3-4 weeks after capsaicin (Fig. 4). These CGRP-immunoreactive nerve fibers ... the mechanisms by which capsaicin produces local degeneration of nerve fibers, and (3) the function of epidermal nerve fibers ... A few nerve fibers were found in at least some of the subjects at all times examined after capsaicin. These fibers were ...
  http://www.jneurosci.org/content/18/21/8947
*  PPT - Medical Physics PowerPoint Presentation - ID:2201654
Unmyelinated nerve fiber: They are nerves in which the axons have no myelin sleeve (sheath). ... Myelinated nerve fiber: They are nerves in which the membranes of axons are covered witha fatty insulating layer called myelin ... C] Types of Nerve Fibers. Examination of the axons of various neurons with an electron microscope indicates there aretwo ... They are the most common type in humans that conduct action potentials much faster than unmyelinated nerves. ...
  https://www.slideserve.com/aleta/medical-physics
*  DiVA - Search result
A severe reduction of unmyelinated nerve fibers and a moderate loss of thin myelinated nerve fibers are observed in the ... A mutation in the nerve growth factor beta gene (NGFB) causes loss of pain perception.2004In: Human Molecular Genetics, ISSN ... Analysis of functional candidate genes in the disease critical region revealed a mutation in the coding region of the nerve ...
  http://umu.diva-portal.org/smash/resultList.jsf?af=%5B%5D&aq=%5B%5B%7B%22organisationId%22%3A%22752%22%7D%5D%5D&aqe=%5B%5D&aq2=%5B%5B%5D%5D&language=en&query=
*  Itch - Wikipedia
Unmyelinated nerve fibers for itch and pain both originate in the skin; however, information for them is conveyed centrally in ... This shows that there is spinal hypersensitivity to C-fiber input in chronic pain. A variety of over-the-counter and ... The primary afferent neurons responsible for histamine-induced itch are unmyelinated C-fibres. Two major classes of human C- ... Therefore, it is possible that pruritoceptive nerve fibres have different classes of fibres, which is unclear in current ...
  https://en.wikipedia.org/wiki/Itch
*  Local application of capsaicin increases BSCB permeabil | Open-i
A: 1% Capsaicin or vehicle was applied onto the sciatic nerve and Evans Blue extravasation was measu ... Nerve Fibers, Unmyelinated/drug effects/metabolism*/pathology*. *Neurons, Afferent/drug effects/metabolism*/pathology* ... Peripheral nerve injury and TRPV1-expressing primary afferent C-fibers cause opening of the blood-brain barrier. ... Peripheral nerve injury and TRPV1-expressing primary afferent C-fibers cause opening of the blood-brain barrier. ...
  https://openi.nlm.nih.gov/detailedresult.php?img=PMC2984489_1744-8069-6-74-4&req=4
*  Dopaminergic Signaling in the Cochlea: Receptor Expression Patterns and Deletion Phenotypes | Journal of Neuroscience
3, 4) confirm expression of D1 and D2 receptors in the unmyelinated terminals of cochlear nerve fibers. The D1-positive fibers ... component of unmyelinated fibers projecting to cochlear nerve fibers in the inner hair cell (IHC) area, among other peripheral ... The D2-positive fibers in the habenula perforata (Fig. 3) must also correspond to cochlear nerve fibers innervating IHCs, since ... are the unmyelinated terminals of cochlear nerve fibers in the IHC area (Liberman, 1980b), and immunoelectron microscopy shows ...
  http://www.jneurosci.org/content/32/1/344.long
*  Topography and immunocytochemical characterization of nerve fibers in the leptomeningeal compartments of the rat. A light- and...
The antibody PGP 9.5 stains all unmyelinated nerve fibers in the leptomeninx. Although the highest density of nerve fibers ... nerve fibers occur exclusively in the adventitial leptomeninx forming neuromuscular junctions. CGRP- and SP-IR nerve fibers are ... nerve fibers, and terminals are additionally present in the trabecular and pial leptomeninx. DβH-, NPY-, VIP- and NOS- ... and nitroxidergic nerve fibers in the ventral leptomeningeal connective tissue compartment was studied in whole-mount ...
  https://www.semanticscholar.org/paper/Topography-and-immunocytochemical-characterization-Fricke-Duering/3bf00421384ca5a903ffd2bcad44c12b70e2dc3e
*  Plus it
Primary sensory nerve fibers can be subdivided broadly into myelinated (Aβ and Aδ) fibers and unmyelinated C-fibers. Myelinated ... Aβ-fibers and Aδ-fibers from NF and PEP neurons; unmyelinated, C-fibers from NP, PEP, and C-LTMRs (TH)]. G-deleted rabies virus ... Unmyelinated NP and TH sensory nerve fibers serve several important functions in somatosensation. The NP subgroup corresponds ... This strategy bypasses the typical pathway of virus entry and direct infection of unmyelinated fibers via the interaction of ...
  http://www.jneurosci.org/content/37/43/10358
*  subject wise Q & A of AIIMS NOV 2007. | AIPPG Forum
d. Unmyelinated nerve fibers  MEDICINE 124. A patient is on a Low calcium diet for 6 weeks. He is most likely to have: a. ... c. Phrenic nerve d. Subcostal nerve Ansâ€"C 17. Which muscle is not punctured while doing a thoracic procedure in the mid- ... 4. Which does not occur in ulnar nerve injury in the arm? a)claw hand b)atrophy of hypothenar eminence c)loss of sensation of ... c. Optic nerve d. Retina Ansâ€"A 123. Transparency of the cornea is maintained by all except: a. Mitotic figures in the central ...
  http://aippg.net/threads/subject-wise-q-a-of-aiims-nov-2007.41480/
*  Age-Related Cochlear Synaptopathy: An Early-Onset Contributor to Auditory Functional Decline | Journal of Neuroscience
... to stain unmyelinated terminals of cochlear nerve fibers contacting IHCs (McLean et al., 2009), and (3) an unconventional ... A single-fiber study of auditory-nerve response in aging gerbils also reported a decline in the proportion of low-SR fibers ( ... and is likely selective for auditory-nerve fibers with low SR (Schmiedt et al. 1996; Furman et al. 2013). Since low-SR fibers ... 1984) Effects of continuous noise backgrounds on rate response of auditory nerve fibers in cat. J Neurophysiol 51:1326-1344, ...
  http://www.jneurosci.org/content/33/34/13686.long
*  Is Fibromyalgia a Mitrochondrial Disorder?
Something, after all, is "burning away" those small unmyelinated nerve fibers in their skin. Is it inflammation? Are the ... Given the allodynia present and the increasing evidence of small fiber neuropathy in FM, the skin is becoming an ever more ... Low levels of mitochondria have also been associated with small fiber neuropathy - a condition that appears to occur in about ... The sensory and autonomic nerves appear to be primarily affected in both cancer pain and FM. Pro-inflammatory cytokines, ...
  https://www.fmcpaware.org/is-fibromyalgia-a-mitrochondrial-disorder.html
*  AIIMS nov07 Q & A with explanation | AIPPG Forum
4) Unmyelinated nerve fibers Furesemide, true is 1) Acts on PCT 2) Given only by parenteral route 3) Used in pulmonary oedema ... 4) Unmyelinated nerve fibers Que.85 Furesemide, true is 1) Acts on PCT 2) Given only by parenteral route 3) Used in pulmonary ... The nerve supply of the pericardium is from the: -Phrenic nerves, primary source of sensory fibers; pain sensations conveyed by ... c. Phrenic nerve d. Subcostal nerve ref-1:Clinically oriented Anatomy 5/E,Keith.l.Moore;pg.139-140 ...
  http://aippg.net/threads/aiims-nov07-q-a-with-explanation.42312/
*  Black substance | definition of black substance by Medical dictionary
nerve tissue composed of predominantly nerve cell bodies, unmyelinated nerve fibers, and supporting tissue. See also gray ... tissue consisting mostly of myelinated nerve fibers and constituting the conducting portion of the brain and spinal cord; see ... it is also present in a number of neuronal pathways in the brain and in primary sensory fibers of peripheral nerves, and may be ... substance P an 11-amino acid peptide, present in nerve cells throughout the body and in special endocrine cells of the ...
  https://medical-dictionary.thefreedictionary.com/black+substance
*  Smooth Muscle Hamartoma (Congenital Smooth Muscle Hamartoma, Acquired Smooth Muscle Hamartoma)
... lesions also demonstrate bundles of both unmyelinated and myelinated nerve fibers. These nerve bundles are associated with the ... Bundles of nerve fibers (both myelinated and unmyelinated) may also be present. Acanthosis, slight elongation of the rete ... Upon histologic examination, the smooth muscle fibers coalesce to form tumors, unlike the haphazardly scattered smooth muscle ... spontaneous undulations of muscle fibers) was reported as the presenting complaint in one case. ...
  https://www.psychiatryadvisor.com/dermatology/smooth-muscle-hamartoma-congenital-smooth-muscle-hamartoma-acquired-smooth-muscle-hamartoma/article/591392/