Oyster mushrooms keep athletes illness totally free

Oyster mushrooms – Latin name: Pleurotus ostreatus – include sugar chains that activate the immune system, as well as assist to avoid flu as well as colds. A sponsored research study suggests that athletes can decrease their possibilities of ending up being sick by taking a supplement that contains oyster-mushroom extract.

Oyster mushrooms – Latin name: Pleurotus ostreatus – include sugar chains that activate the immune system, as well as assist to avoid flu as well as colds. A sponsored research study suggests that athletes can decrease their possibilities of ending up being sick by taking a supplement that contains oyster-mushroom extract.

Moderately intensive exercise stimulates the immune system, as well as reduces the possibilities of you getting a chilly or flu; extremely intensive exercise is much more likely to overload the immune system – as well as for that reason boosts the possibility of upper respiratory tract infections.

The figure below is taken from a evaluation short article by David Nieman in 1994 [Int J sports Med. 1994 Oct;15 Suppl 3:S131-41.], as well as shows the connection between exercise as well as the effectiveness of the immune system. It makes remove why endurance sports take a heavy toll on the immune system.

Marathon runners, triathletes as well as cyclists who want to prevent ending up being sick – however want to continue training – can select between two fundamental dietary strategies, according to a evaluation published by Austrian nutritionists in Nutrients in 2012 [Nutrients. 2012 Sep;4(9):1187-212.].

According to the Austrians endurance athletes’ very first concern is to make sure that they have a balanced diet plan Secondly, they ought to take in part of their everyday carbohydrate allowance – the evaluation states six percent – during while doing their training.

So far there is insufficient scientific evidence to back up other immunomodulatory strategies, such as enhancing intake of protein, BCAAs or supplementation in the type of a combination of L-cystine as well as L-theanine, state the Austrians.

The evaluation does not cover phytochemicals, as well as for that reason not pleuran either. Pleuran is an extract from oyster mushroom Pleurotus ostreatus that contains glucan. The structural formula of pleuran is shown here.

Pleuran is likewise the name of a Slovakian producer of imunoglukan supplements. Pleuran funded a study, published in 2011 in the European Journal of used Physiology, in which researchers provided the Pleurotus-ostreatus extract to 25 elite athletes. [Eur J Appl Physiol. 2011 Sep;111(9):2033-40.] An equal-sized group of athletes were provided a supplement including no active components for the exact same period of three months.

The athletes in the experimental group took two capsules of Pleurotus ostreatus extract before breakfast every day. The capsules contained 200 mg pleuran.

Before as well as after the supplementation period the researchers asked the athletes about whether they had been bothered by a runny nose, sore throat, cough, fatigue, headache as well as other symptoms that would suggest a viral infection. Each athlete was assigned a score on the basis of the answers given. The figure was considerably lower in the experimental group at the end of the supplementation period than it had been at the start.

Supplementation with the glucans in Pleurotus ostratus boosted the natural killer cell count in the blood. natural killer cells are the immune cells that spring into action very first when a virus or other pathogen tries to go into your body.

Immunologists believe that our immune system regards glucans as well as other compounds in fungi [a mushroom is a type of fungus] as a piece of membrane from a bacteria or virus, as well as for that reason goes on high alert.

“The results from this double-blind research study suggest that pleuran, insoluble beta-glucan from the Pleurotus ostreatus mushroom, supplementation may have the capability to attenuate immune modifications as well as decrease URTI symptoms in intensively training athletes”, the researchers conclude.

Pleuran (?-glucan from Pleurotus ostreatus) supplementation, cellular immune reaction as well as respiratory tract infections in athletes.
Bergendiova K, Tibenska E, Majtan J.

Source

Pneumo-Alergo Centrum, s.r.o., Uzbecka 16, 821 06, Bratislava, Slovakia.

Abstract

Prolonged as well as exhausting physical activity triggers various modifications in immunity as well as in some cases transient boosts the danger of upper respiratory tract infections (URTIs). Nutritional supplements as countermeasures to exercise-induced modifications have progressively been examined in the last decade. one of the most appealing nutritional supplements is ?-glucan, a widely known immunomodulator with positive impacts on the function of immunocompetent cells. In this double blind, placebo-controlled study, we investigated the impact of pleuran, an insoluble ?-(1,3/1,6) glucan from mushroom Pleurotus ostreatus, on chosen cellular immune reactions as well as incidence of URTI symptoms in athletes. Fifty athletes were randomized to pleuran or placebo group, taking pleuran (commercial name Imunoglukan(®)) or placebo supplements during 3 months. Venous whole blood was collected before as well as after 3 months of supplementation as well as furthermore 3 months after supplementation period was completed. Incidence of URTI symptoms together with characterization of modifications in phagocytosis as well as natural killer (NK) cell count was monitored during the study. We discovered that pleuran considerably decreased the incidence of URTI symptoms as well as enhanced the number of circulating NK cells. In addition, the phagocytosis process stayed steady in pleuran group during the research study in contrast to placebo group where considerable reduction of phagocytosis was observed. These findings suggest that pleuran may serve as an efficient nutritional supplement for athletes under heavy physical training. extra research study is needed to identify the mechanisms of pleuran function.

PMID: 21249381 [PubMed – indexed for MEDLINE]

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