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Exploring the mechanism of Acanthopanax in treating vertigo: A network pharmacology and molecular docking study.

Acanthopanax has therapeutic efficacy against vertigo; however, the underlying mechanism remains unclear. This study aimed to elucidate the mechanism by which Acanthopanax treats vertigo through integrated network pharmacology and molecular docking techniques, and retrieved all target genes of Acanthopanax for vertigo treatment from July to October 2025. Vertigo-related target genes were subsequently identified from public databases, including GeneCards and Online Mendelian Inheritance in Man. The intersection between Acanthopanax-derived targets and vertigo-related targets was analyzed to identify candidate target genes. Using the STRING platform, we constructed protein-protein interaction networks for the identified candidate targets and mined the core functional modules within these networks. Gene Ontology and Kyoto Encyclopedia of Genes and Genomes enrichment analyses were performed on candidate targets via the clusterProfiler package. A carp bile poisoning-liver injury target-pathway network was constructed via Cytoscape 3.8.2 software, network topology analysis was conducted, and the core components and targets were screened. The results found that A total of 295 candidate targets for the treatment of vertigo caused by Eleutherococcus senticosus were identified. Pathway enrichment analysis revealed that Eleutherococcus senticosus treatment for vertigo may be closely associated with pathways related to IL-17, TNF, phosphoinositide 3-kinase (PI3K)-Akt, p53, HIF-1, and Forkhead box O signaling. The core targets for the treatment of A. senticosus vertigo include TP53, AKT1, STAT3, TNF, and JUN. Network pharmacology and molecular docking studies suggest that A. senticosus may treat vertigo by regulating targets such as JUN, TNF, AKT1, STAT3, and STAT3 through pathways such as the IL-17, TNF, phosphoinositide 3-kinase-Akt, p53, HIF-1, and Forkhead box O signaling pathways. These mechanisms warrant further investigation in future o and in vitro studies.

Molecular Docking Simulation

Genetic Association Between Sleep Traits and Vertigo Risk: A Two-sample Bidirectional Mendelian Randomization Study.

BACKGROUND: Observational studies suggest the potential association between sleep traits and vertigo; however, causal evidence remains limited. OBJECTIVE: This study aimed to explore the relationship between genetically predicted sleep traits and vertigo with the Mendelian randomization (MR) method. METHODS: Instrumental variables for sleep traits (snoring, sleep duration, insomnia, daytime sleepiness, daytime napping, and chronotype) were adopted from genomewide association studies (GWAS) data of European ancestry from UK Biobank. The summary-level datasets of vertigo were retrieved from the GWAS of FinnGen. Inversevariance weighted (IVW) method was adopted as the main analysis. RESULTS: IVW analysis revealed a significant association between genetically predicted daytime napping (OR = 1.51, 95% CI =1.08-2.12, P = 0.016) and chronotype (OR = 1.13, 95% CI =1.01-1.26, P = 0.033), both of which were associated with an increased risk of vertigo. However, we did not find evidence for a causal effect of snoring, overall sleep duration, long sleep duration, short sleep duration, insomnia, and excessive daytime sleepiness on vertigo. No reverse causality was detected. CONCLUSION: Our findings suggest that abnormal sleep patterns may serve as risk factors for vertigo disorders and offer opportunities for the prevention and management of vertigo disorders.

Humans

[Vertigo in children].

The main difference between childhood and adulthood vertigo is that the evaluation of symptoms and examination pose special challenges in pediatric patients, depending on age. Vertigo in pre-teenage children is similar to vertigo in adults. In contrast, although benign paroxysmal vertigo, vestibular neuronitis, and Ménière's vertigo occur in children, the distribution of these conditions is different from that seen in adults. After vestibular and cochlear investigations as well as a CT scan or MRI study to outrule a tumor of the posterior cerebral fossa, the diagnosis of vestibular vertigo is established. Often, the diagnosis proposed cannot be considered as final and requires reappraisal according to the long-term course. Collation of case-reports with highly accurate documents is essential in order to strive to develop more satisfactory approaches.

Child

Head-upright tilt-table testing: a useful tool in the evaluation and management of recurrent vertigo of unknown origin associated with near-syncope or syncope.

Recurrent idiopathic vertigo associated with near-syncope and syncope is a common perplexing problem, some cases of which are considered autonomically mediated (vasovagal). Upright-tilt-table testing has emerged as a potential method to test for vasovagal episodes. This study evaluated the use of this technique in the evaluation and management of patients with recurrent idiopathic vertigo associated with near-syncope or syncope. Twenty-one patients with recurrent unexplained vertigo and syncope/near-syncope and 11 control subjects were evaluated by use of an upright-tilt-table test for 30 minutes, with or without a graded isoproterenol infusion (1 to 4 micrograms/min given intravenously), in an attempt to provoke hypotension, bradycardia, or both, which reproduced the patient's symptoms. The patients included 10 men and 11 women (mean age, 51 +/- 16 years). Eleven controls with no history of vertigo were also studied. Transcranial Doppler sonography was used to assess cerebral arteriolar blood flow during tilt. All tilt-positive patients were placed on therapy with either beta-blockers, disopyramide, or transdermal scopolamine, the effectiveness of which was determined with another tilt-table study. Symptoms occurred in seven patients (33%) during the baseline tilt and in eight patients (38%) during isoproterenol infusion (total positives, 71%). Transcranial Doppler sonography demonstrated a 225% +/- 192% increase in pulsatility index and a 70% +/- 29% increase in resistance index (indicative of cerebral arteriolar vasoconstriction) at the time of vertigo. No control subject experienced syncope during this test. Each tilt-positive patient eventually became tilt-negative with therapy, and over a mean follow-up period of 26 months, no further episodes have occurred.(ABSTRACT TRUNCATED AT 250 WORDS)

Adolescent

Neurotological studies on the role of the sympathetic nervous system in the formation of traumatic vertigo of cervical origin.

To test the validity of the hypothesis that irritation of the cervical sympathetic nerves is a cause of hypertonicity of the cervical soft supporting tissues, especially the deep nuchal muscles, and that this hypertonicity is a cause of traumatic vertigo of cervical origin, we examined 44 vertigo cases with whiplash injury by testing equilibrium function and EMG discharges from the neck before and after administration of drugs affecting the sympathetic receptors. The results obtained were as follows: 1. Administration of iso-proterenol (beta-receptor stimulant) caused a significant increase in the EMG's from the injured neck muscles, in parallel with increased impairment of the righting reflex. The blindfolded vertical writing test showed the appearance or intensification of ataxia or deviation in writing when this drug was given. In contrast, administration of propranolol (beta-receptor depressor) had the opposite effects on the EMG's, the righting reflex and blindfolded vertical writing. Furthermore, the resulting changes in the EMG's and equilibrium functions were parallel with alterations in subjects' complaints, i.e., increase or decrease in neck pain and vertigo. 2. Administration of drugs affecting the alpha receptors, such as noradrenaline (alpha-receptor stimulant) and phentolamine (alpha-receptor depressor) had no appreciable effect on the EMG's, equilibrium function or the subjects' complaints. These results show that in vertigo due to whiplash injury hypertonicity of the cervical erector muscles can be induced sympathetically, and that this hypertonicity is based on over-excitement of beta receptors in the injured neck muscles, which results in vertigo of cervical origin.

Adolescent

[Current state of the problem of vertigo].

On the basis of literature and personal data the author qualifies vertigo as an important subjective symptom of a number of diseases. The author proposes and evaluates the existing classifications of vertigo and the applied terminology. The systematics of vertigo based on the clinical experience is proposed. The paper contains qualitative and quantitative characteristics of separate types of vertigo which were singled out according to the character of sensations, conditions of their appearance, time of their duration, attendant neurological and another objective symptomatics and categories of diseases. In this connection the author divides vertigo into peripheral (labyrinthiform and radicle) and central (nucleus, supra-nuclear, "higher"). Principals of treatment are described.

Humans

Personality characteristics in patients with vertigo.

The role of emotional factors in patients with vertigo has been widely debated. Patients with vertigo, as well as patients in two separate control groups, were tested with the Eysenck Personality Inventory (EPI), the Cornell Medical Index (CMI), and a questionarie designed to evaluate the severity of the patients symptoms in order to further investigate the role of personality and its relationship to the symptom of vertigo. In patients with Meniere disease, a strong positive correlation was found between the severity of vertigo and the EPI and CMI scores. The concept of the psychological vulnerability" is useful in explaining these findings.

Ear Neoplasms

Further observations on posterior ampullary nerve transection for positional vertigo.

An evaluation was made on ten patients with benign paroxysmal positional vertigo (BPPV) in whom transection of the posterior ampullary nerve was performed by the middle ear approach under local anesthesia. The undermost ear in the provocative test position was selected for surgery. All ten patients were relieved of positional vertigo by the procedure. Of the five patients who were relieved of BPPV by posterior ampullary nerve transection prior to 1974, the long-term follow-up on four revealed continued relief of vertigo. Five additional patients treated by this surgical procedure since 1975 have also experienced relief from BPPV, but a moderate sensorineural hearing loss occurred in one patient. Two additional patients with BPPV were explored surgically but the singular canal could not be located. Persistence of the vertigo in these two patients strengthens the conclusion that the posterior semicircular canal sense organ is largely responsible for BPPV.

Adult

Partial or total eighth nerve section in the treatment of vertigo.

Partial vestibular (singular) neurectomy under general anesthesia through a postauricular approach is an effective method of relieving incapacitating benign positional vertigo, as is the case in 14 of 16 patients (87%) so treated. Middle fossa vestibular neurectomy appears to be a worthwhile procedure to deinnervate the peripheral vestibular system while preserving hearing. The results of 27 middle fossa vestibular neurectomies indicate relief of vertigo in 85% of the patients. The results of treatment on 44 patients undergoing transmeatal-cochleovestibular neurectomy indicated that vertigo was relieved in 19 of 23 (82%) with Meniere's disease and improved in 50% of the patients with post-stapedectomy vertigo and sensorineural hearing loss. Tinnitus was cured or markedly improved in 80% of the patients with Meniere's disease and 70% of the patients with post-stapedectomy sensorineural hearing loss and tinnitus. The transmeatal-transcochlear approach to the internal auditory canal offers advantages over the transmeatal labyrinthectomy or translabyrinthine approach to the internal auditory canal.

Adult

Vertigo and the anterior inferior cerebellar artery syndrome.

We present two patients with clinical features of infarction in the distribution of the anterior inferior cerebellar artery (AICA) who had vertigo as an isolated symptom for several months prior to infarction. Both had risk factors for cerebrovascular disease and other episodes of transient neurologic symptoms not associated with vertigo. At the time of infarction they developed vertigo, unilateral hearing loss, tinnitus, facial numbness, and hemiataxia. MRI identified hyperintense lesions in the lateral pons and middle cerebellar peduncle on T2-weighted images. Audiometry and electronystagmography documented absent auditory and vestibular function on the affected side. Since the blood supply to the inner ear and the vestibulocochlear nerve arises from AICA, a combination of peripheral and central symptoms and signs is characteristic of the AICA infarction syndrome. The vertigo that preceded infarction may have resulted from transient ischemia to the inner ear or the vestibular nerve.

Aged

Somatic and psychological factors contributing to handicap in people with vertigo.

Questionnaires assessing symptoms, disability and handicap, predisposition to anxiety, and current anxiety and depression were completed by 127 people attending neuro-otology clinics with a major complaint of vertigo or dysequilibrium. Definite signs of vestibular dysfunction (spontaneous or positional nystagmus, or canal paresis) were found in 56% of the sample, but the presence or absence of abnormal vestibular test results was unrelated to diagnosis, reported symptoms, handicap and psychological status. Two-thirds of employed respondents admitted to occupational difficulties, and more than one in seven had left work because of vertigo. Although the number of people in the sample with a predisposition to anxiety was not unusually high, over a third of the sample had abnormally elevated levels of current anxiety. Multiple regression analyses indicated that disability was determined mainly by physical factors (vertigo severity and duration, age and sex). Handicap was influenced by a mixture of somatic and psychological variables, including the severity of autonomic symptoms. Anxiety and depression were only indirectly related to the severity and duration of the vertigo, insofar as this contributed to handicap. The partial dissociation between these different aspects of patient well-being suggests a need for separate evaluation and differing management of problems at each level of functioning.

Adaptation, Psychological

The microsurgical treatment of labyrinthine vertigo.

In summary, (1) the fact that VNS spares auditory function makes it preferable to labyrinthectomy. A comparison of VNS and the "Conservative" operations on the inner ear shows that they have much the same effect on hearing. VNS by controlling vertigo may also provide an additional benefit by eliminating one of the stress factors concerned in the perpetuation of hydrops. (2) In the treatment of vertigo, VNS is now the most effective method of treatment. Because the elimination of vertigo is what chiefly concerns most of our patients, we suggest that when medical treatment and surgical decompression of the saccus endolymphaticus fail to control vertigo, then VNS is the surgical method of choice.

Adult

[Is it possible to cure various disorders of stability or vertigo by surgical correction of tight stenosis of a supra-aortic artery?].

While the efficacy of vertebral arteries revascularisation on the symptoms of vertebrobasilar insufficiency (VBI = IVB in text) is well established, the effect of correction of stenosis of vessels other than the vertebral arteries on stability disorders and vertigo do not appear to have been studied to any extent. Furthermore, vertigo is not considered as specific to VBI. A retrospective study was therefore carried out to determine the outcome in 33 patients with static disorders or vertigo operated upon for a severe stenosis of a brachiocephalic trunk, a carotid artery or a subclavian artery, with or without associated stenosis of a vertebral artery which in all cases had been neglected. Two patients (6%) died during the early stages of this series. Mean duration of follow up was a little longer than 5 years. One month post-operation 61% of the survivors were asymptomatic, all the others reported marked improvement in their symptoms and all had resumed their social life. At a later stage two patients had a clinical relapse associated with new arterial stenosis. Findings in this small series suggest that it is possible to cure or improve patients with stability disorders or vertigo by the surgical correction of a severe stenosis of a supra-aortic artery other than a vertebral artery.

Adult

[Diagnostic problems in dizziness or vertigo (author's transl)].

Different causes of dizziness or vertigo can only be recognized by thorough anamnestic explorations. Following a classification in vestibular and nonvestibular causes for vertigo, a further differentiation is possible by defining different characteristic qualities of the symptoms involved. In addition to the classical vestibular forms of vertigo seen, dizziness currently results from drug overdosages, hypertension, polyneuropathy and--less commonly, but equally important--brief epileptic seizures. Psychosomatic and neurotic symptoms may also lead to unsteady gait, dizziness or vertigo, all of which are distinguished only with difficulty by the patient.

Altitude