Astragalus membranaceus flavonoids (AMF) ameliorate chronic fatigue syndrome induced by food intake restriction plus forced swimming

Abstract:

AIM OF THE STUDY: Alteration of immune function may be associated with chronic fatigue syndrome (CFS) and this study reveals the immunoregulatory effect of Astragalus membranaceus flavonoids (AMF).

MATERIALS AND METHODS: CF rats were induced by food intake restriction plus forced swimming for 6 weeks.

RESULTS: An atrophied spleen associated with a significantly decreased spleen/body weight ratio and a reduced spleen cells proliferation was found in CF rats when compared with home cage controls. AMF given orally at 20, 50 and 100 mg/kg body weight once a day consecutively for 6 weeks could recover the reduced cell proliferation. A switch to Th1-dominated immune regulation was observed in CF rats as the cultured splenocytes produced more interleukin-2 (IL-2) but less IL-4 when compared with controls. Supplementation with AMF could significantly counteract the aberrant cytokine production and rats received AMF exhibited higher endurance capacity to swim when compared with those without AMF administration. Checking the spectrum signals confirmed that the three major isoflavones contained in AMF were ononin, formononetin, and demethylhomopterocarpin.

CONCLUSION: Alterations of immune function may be associated with CFS and the tonic effects of AMF against CF may be attributable to balance the abnormal cytokine level by isoflavones.

 

Source: Kuo YH, Tsai WJ, Loke SH, Wu TS, Chiou WF. Astragalus membranaceus flavonoids (AMF) ameliorate chronic fatigue syndrome induced by food intake restriction plus forced swimming. J Ethnopharmacol. 2009 Feb 25;122(1):28-34. doi: 10.1016/j.jep.2008.11.025. Epub 2008 Dec 6. https://www.ncbi.nlm.nih.gov/pubmed/19103273

 

Traditional chinese medicine for chronic fatigue syndrome

Abstract:

More and more patients have been diagnosed as having chronic fatigue syndrome (CFS) in recent years. Western drug use for this syndrome is often associated with many side-effects and little clinical benefit.

As an alternative medicine, traditional Chinese medicine (TCM) has provided some evidences based upon ancient texts and recent studies, not only to offer clinical benefit but also offer insights into their mechanisms of action. It has perceived advantages such as being natural, effective and safe to ameliorate symptoms of CFS such as fatigue, disordered sleep, cognitive handicaps and other complex complaints, although there are some limitations regarding the diagnostic standards and methodology in related clinical or experimental studies.

Modern mechanisms of TCM on CFS mainly focus on adjusting immune dysfunction, regulating abnormal activity in the hypothalamic-pituitary-adrenal (HPA) axis and serving as an antioxidant. It is vitally important for the further development to establish standards for ‘zheng’ of CFS, i.e. the different types of CFS pathogenesis in TCM, to perform randomized and controlled trials of TCM on CFS and to make full use of the latest biological, biochemical, molecular and immunological approaches in the experimental design.

 

Source: Chen R, Moriya J, Yamakawa J, Takahashi T, Kanda T. Traditional chinese medicine for chronic fatigue syndrome. Evid Based Complement Alternat Med. 2010 Mar;7(1):3-10. doi: 10.1093/ecam/nen017. Epub 2008 Feb 27. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2816380/ (Full article)

 

Hochu-ekki-to combined with interferon-gamma moderately enhances daily activity of chronic fatigue syndrome mice by increasing NK cell activity, but not neuroprotection

Abstract:

The purpose of this study was to evaluate the beneficial effect of Hochu-ekki-to (TJ-41) combined with interferon-gamma (IFN gamma) on daily activity, immunological and neurological alternation in a mouse model of chronic fatigue syndrome (CFS).

CFS was induced by 6 times of repeated injection of Brucella abortus antigen every 2 weeks. Both single TJ-41 and TJ-41 combined with IFN gamma increased running activity and thymus weight of CFS mice, while thicker thymic cortex together with elevation of natural killer cell activity was only found in the combined treatment group. No significant improvement was observed in the atrophic brain and decreased expression level of brain-derived neurotrophic factor and Bcl-2 mRNA in hippocampus in both treatment groups.

Our results suggest that TJ-41 combined with IFN gamma might have a protective effect on the marked reduction in the activity in a model of CFS via normalization of host immune responses, but not neuroprotection.

 

Source: Chen R, Moriya J, Luo X, Yamakawa J, Takahashi T, Sasaki K, Yoshizaki F. Hochu-ekki-to combined with interferon-gamma moderately enhances daily activity of chronic fatigue syndrome mice by increasing NK cell activity, but not neuroprotection. Immunopharmacol Immunotoxicol. 2009 Jun;31(2):238-45. doi: 10.1080/08923970802391525.https://www.ncbi.nlm.nih.gov/pubmed/18791913

 

Observation on therapeutic effect of multiple cupping at back-shu points on chronic fatigue syndrome

Abstract:

OBJECTIVE: To observe therapeutic effect of multiple cupping at back-shu points of zang-and fu-organs on chronic fatigue syndrome.

METHODS: One hundred and ninety-one cases were randomly divided into 2 groups. The multiple cupping group (n = 142) were treated with multiple cupping along both sides of the spinal cord, and the acupuncture group (n = 49) were treated with acupuncture at acupoints selected according to TCM syndrome differentiation. Their therapeutic effects were assessed by clinical symptoms and Fatigue Assessment Indexes (FAI).

RESULTS: The total effective rate was 97.9% in the multiple cupping group and 79.6% in the acupuncture group with a very significant difference between the two groups (P < 0.01), and after treatment, there was a very significant difference between the two groups in FAI score (P < 0.01).

CONCLUSION: Multiple cupping at back-shu points of zang-and fu-organs is an effective method for chronic fatigue syndrome.

 

Source: Chen GL, Xiao GM, Zheng XL. Observation on therapeutic effect of multiple cupping at back-shu points on chronic fatigue syndrome. Zhongguo Zhen Jiu. 2008 Jun;28(6):405-7. [Article in Chinese] https://www.ncbi.nlm.nih.gov/pubmed/18630535

 

Breathing retraining in patients with chronic fatigue syndrome: a pilot study

Abstract:

The study aimed to 1) examine the point prevalence of asynchronous breathing in chronic fatigue syndrome (CFS) patients; 2) examine whether CFS patients with an asynchronous breathing pattern present with diminished lung function in comparison with CFS patients with a synchronous breathing pattern; and 3) examine whether one session of breathing retraining in CFS patients with an asynchronous breathing pattern is able to improve lung function.

Twenty patients fulfilling the diagnostic criteria for CFS were recruited for participation in a pilot controlled clinical trial with repeated measures. Patients presenting with an asynchronous breathing pattern were given 20-30 minutes of breathing retraining. Patients presenting with a synchronous breathing pattern entered the control group and received no intervention. Of the 20 enrolled patients with CFS, 15 presented with a synchronous breathing pattern and the remaining 5 patients (25%) with an asynchronous breathing pattern. Baseline comparison revealed no group differences in demographic features, symptom severity, respiratory muscle strength, or pulmonary function testing data (spirometry). In comparison to no treatment, the session of breathing retraining resulted in an acute (immediately postintervention) decrease in respiratory rate (p < 0.001) and an increase in tidal volume (p < 0.001). No other respiratory variables responded to the session of breathing retraining.

In conclusion, the present study provides preliminary evidence supportive of an asynchronous breathing pattern in a subgroup of CFS patients, and breathing retraining might be useful for improving tidal volume and respiratory rate in CFS patients presenting with an asynchronous breathing motion.

 

Source: Nijs J, Adriaens J, Schuermans D, Buyl R, Vincken W. Breathing retraining in patients with chronic fatigue syndrome: a pilot study. Physiother Theory Pract. 2008 Mar-Apr;24(2):83-94. Doi: 10.1080/09593980701429406. https://www.ncbi.nlm.nih.gov/pubmed/18432511

 

Dietary intervention in chronic fatigue syndrome

Abstract:

BACKGROUND: Anecdotal reports and books have been published linking an over growth of Candida Albicans with chronic fatigue syndrome (CFS), suggesting dietary change as a treatment option. Little scientific data has been published to validate this controversial theory. This study aims to determine the efficacy of dietary intervention on level of fatigue and quality of life (QoL) in individuals with CFS.

METHODS: A 24-week randomized intervention study was conducted with 52 individuals diagnosed with CFS. Patients were randomized to either a low sugar low yeast (LSLY) or healthy eating (HE) dietary interventions. Primary outcome measures were fatigue as measured by the Chalder Fatigue Score and QoL measured by Medical Outcomes Survey Short Form-36.

RESULTS: A high drop out rate occurred with 13 participants not completing the final evaluation (7HE/6LSLY). Intention to treat analysis showed no statistically significant differences on primary outcome measurements.

CONCLUSION: In this randomized control trial, a LSLY diet appeared to be no more efficacious on levels of fatigue or QoL compared to HE. Given the difficulty with dietary compliance experienced by participants, especially in the LSLY group, it would appear HE guidance is a more pragmatic approach than advocating a complicated dietary regime.

 

Source: Hobday RA, Thomas S, O’Donovan A, Murphy M, Pinching AJ. Dietary intervention in chronic fatigue syndrome. J Hum Nutr Diet. 2008 Apr;21(2):141-9. doi: 10.1111/j.1365-277X.2008.00857.x. https://www.ncbi.nlm.nih.gov/pubmed/18339054

 

Brain atrophy in a murine model of chronic fatigue syndrome and beneficial effect of Hochu-ekki-to (TJ-41)

Abstract:

Brain-derived neurotrophic factor (BDNF) is associated with the main symptoms of chronic fatigue syndrome (CFS) and neuron apoptosis. Nevertheless, no study has been performed directly to explore the relationship between CFS, BDNF and neuron apoptosis.

We induced a CFS model by six injections of killed Brucella abortus antigen in BALB/c mice and treated them with Hochu-ekki-to (TJ-41). Daily running activity, body weight (BW), ratio of cerebral weight to BW (CW/BW) and expression levels of BDNF and Bcl-2 mRNA in the hippocampus were determined. The daily activity and CW/BW decreased significantly in the CFS model. BDNF and Bcl-2 mRNA expression levels in the hippocampus were suppressed in the CFS model and TJ-41 treated mice, while no significant difference was found between them.

We improved a murine model to investigate the relationship between CFS and brain dysfunction. In this model, reduced daily activity might have been associated with decreased hippocampal BDNF mRNA expression, hippocampal apoptosis and brain atrophy. TJ-41 increased the daily running activity of the model, which was independent of brain recovery.

 

Source: Chen R, Moriya J, Yamakawa J, Takahashi T, Li Q, Morimoto S, Iwai K, Sumino H, Yamaguchi N, Kanda T. Brain atrophy in a murine model of chronic fatigue syndrome and beneficial effect of Hochu-ekki-to (TJ-41). Neurochem Res. 2008 Sep;33(9):1759-67. doi: 10.1007/s11064-008-9620-1. Epub 2008 Mar 4. https://www.ncbi.nlm.nih.gov/pubmed/18317925

 

A systematic review of acupuncture and moxibustion treatment for chronic fatigue syndrome in China

Abstract:

Studies on the treatment of chronic fatigue syndrome (CFS) with acupuncture and moxibustion in China were reviewed. All studies concluded the treatments were effective, with response rates ranging from 78.95% to 100%. However, the qualities of the studies were generally poor, and none of them used a RCT design. The common acupoints/sites used in the treatment of CFS, which may reflect the collective experience of acupuncturists in China based on Traditional Chinese Medicine theories can be used to evaluate the effectiveness of acupuncture for the treatment of CFS in future studies using more scientifically rigorous study designs.

 

Source: Wang T, Zhang Q, Xue X, Yeung A. A systematic review of acupuncture and moxibustion treatment for chronic fatigue syndrome in China. Am J Chin Med. 2008;36(1):1-24. https://www.ncbi.nlm.nih.gov/pubmed/18306446

 

Effectiveness of distant healing for patients with chronic fatigue syndrome: a randomised controlled partially blinded trial (EUHEALS)

Abstract:

BACKGROUND: Distant healing, a form of spiritual healing, is widely used for many conditions but little is known about its effectiveness.

METHODS: In order to evaluate distant healing in patients with a stable chronic condition, we randomised 409 patients with chronic fatigue syndrome (CFS) from 14 private practices for environmental medicine in Germany and Austria in a two by two factorial design to immediate versus deferred (waiting for 6 months) distant healing. Half the patients were blinded and half knew their treatment allocation. Patients were treated for 6 months and allocated to groups of 3 healers from a pool of 462 healers in 21 European countries with different healing traditions. Change in Mental Health Component Summary (MHCS) score (SF-36) was the primary outcome and Physical Health Component Summary score (PHCS) the secondary outcome.

RESULTS: This trial population had very low quality of life and symptom scores at entry. There were no differences over 6 months in post-treatment MHCS scores between the treated and untreated groups. There was a non-significant outcome (p = 0.11) for healing with PHCS (1.11; 95% CI -0.255 to 2.473 at 6 months) and a significant effect (p = 0.027) for blinding; patients who were unblinded became worse during the trial (-1.544; 95% CI -2.913 to -0.176). We found no relevant interaction for blinding among treated patients in MHCS and PHCS. Expectation of treatment and duration of CFS added significantly to the model.

CONCLUSIONS: In patients with CFS, distant healing appears to have no statistically significant effect on mental and physical health but the expectation of improvement did improve outcome.

Copyright (c) 2008 S. Karger AG, Basel.

 

Source: Walach H, Bosch H, Lewith G, Naumann J, Schwarzer B, Falk S, Kohls N, Haraldsson E, Wiesendanger H, Nordmann A, Tomasson H, Prescott P, Bucher HC. Effectiveness of distant healing for patients with chronic fatigue syndrome: a randomised controlled partially blinded trial (EUHEALS). Psychother Psychosom. 2008;77(3):158-66. doi: 10.1159/000116609. Epub 2008 Feb 14. https://www.ncbi.nlm.nih.gov/pubmed/18277062

 

Observation on therapeutic effect of point pressure combined with massage on chronic fatigue syndrome

Abstract:

OBJECTIVE: To search for an effective therapy for chronic fatigue syndrome (CFS).

METHODS: Eighty-five cases of CFS were treated with massage and pressing of Back-shu points, combined with pressing acupoints on the head. The therapeutic effect was observed.

RESULTS: After treatment of 3 courses, 26 cases were markedly effective, 52 cases were effective, and 7 cases were ineffective, with a total effective rate of 91.8% and a markedly effective rate of 30.6%.

CONCLUSION: Pressing acupoints and massage can effectively improve clinical symptoms of the patient with chronic fatigue syndrome.

 

Source: Yao F, Ji Q, Zhao Y, Feng JL. Observation on therapeutic effect of point pressure combined with massage on chronic fatigue syndrome. Zhongguo Zhen Jiu. 2007 Nov;27(11):819-20. [Article in Chinese] https://www.ncbi.nlm.nih.gov/pubmed/18085145