1 STUDY FINDS PROBIOTICS 'NOT AS BENEFICIAL FOR GUT HEALTH AS
2 PREVIOUSLY THOUGHT' (THEGUARDIAN.COM)
4 Thursday September 06, 2018 @11:30PM (BeauHD)
5 from the contrary-to-popular-belief dept.
7 o Reference: 0102641010
8 o News link: https://science.slashdot.org/story/18/09/06/2153223/study-finds-probiotics-not-as-beneficial-for-gut-health-as-previously-thought
9 o Source link: https://www.theguardian.com/science/2018/sep/06/probiotics-not-as-beneficial-for-gut-health-as-previously-thought
12 An anonymous reader quotes a report from The Guardian:
14 > The gut microbiome is the sum total of all the
15 micro-organisms living in a person's gut, and has been shown
16 to play a huge role in human health. New research has found
17 probiotics -- usually taken as supplements or in foods such as
18 yoghurt, kimchi or kefir -- [1]can hinder a patient's gut
19 microbiome from returning to normal after a course of
20 antibiotics , and that different people respond to probiotics
21 in dramatically different ways. In the [2]first of two papers
22 published in the journal Cell, researchers performed
23 endoscopies and colonoscopies to sample and study the gut
24 microbiomes of people who took antibiotics before and after
25 probiotic consumption. Another group were given samples of
26 their own gut microbiomes collected before consuming
27 antibiotics. The researchers found the microbiomes of those
28 who had taken the probiotics had suffered a "very severe
29 disturbance." "Once the probiotics had colonized the gut, they
30 completely inhibited the return of the indigenous microbiome
31 which was disrupted during antibiotic treatment," said Eran
32 Elinav, an immunologist at the Weizmann Institute of Science
33 in Israel and lead author on the studies.
37 > The scientists also compared the gut microbiomes of the gut
38 intestinal tract of 25 volunteers with that of their stools.
39 They found that stool bacteria only partially correlated with
40 the microbiomes functioning inside their bodies. "So the fact
41 that we all almost exclusively rely on stool in our microbiome
42 research may not be a reliable way of studying gut microbiome
43 health," said Elinav. In the [3]second paper , the researchers
44 examined the colonization and impact of probiotics on 15
45 people by sampling within their gastrointestinal tract. They
46 divided the individuals into two groups: one were given a
47 preparation made of 11 strains of very commonly used
48 probiotics and the other were given a placebo. Of those who
49 were given probiotics, he said, "We could group the
50 individuals into two distinct groups: one which resisted the
51 colonisation of the probiotics, and one in which the
52 probiotics colonized the gut and modified the composition of
53 the gut microbiome and the genes of the host individual."
57 [1] https://www.theguardian.com/science/2018/sep/06/probiotics-
58 not-as-beneficial-for-gut-health-as-previously-thought
60 [2] https://www.cell.com/cell/fulltext/S0092-8674(18)31102-4
62 [3] https://www.cell.com/cell/fulltext/S0092-8674(18)31108-5
68 (by jblues ( 1703158 ))
71 Bacteria are are naturally present in raw fruit and
72 vegetables and naturally fermented foods, including naturally
73 fermented bread. Most cold climate cultures relied on
74 fermented vegetables to get them through the winter. Salt
75 fermentation of raw vegetables allows the lactobacillus
76 bacterias to proliferate. Almost all of the sugars are
77 consumed, however most of the rest of nutritional profile is
78 intact, including the vitamin C. In some cases the
79 nutritional profile is enhanced. This is why viking sailors
83 ** Bitter sweet (Score:3, Informative)
87 Been saying this for years. I get some people have IBS but the
88 reliance on things like yogurt is crazy.
89 Fun little tip for a stomach ache - saliva. Let it build in your
90 mouth (without water) and swallow in one gulp. Not only does it
91 give your mouth a natural way to break down any bateria / sugar,
92 but helps to calm your gut. Mouthwash is the nuclear option.
93 So much of how your body functions comes down to diet. It's
94 interesting they do not go into what foods were consumed.
99 (by omnichad ( 1198475 ))
102 The "S" stands for syndrome, which identifies it as a
103 collection of symptoms and not a disease. It's a diagnosis
104 only in that there are good ways to treat the symptoms
105 even when you don't understand the root cause fully.
109 ** I guess it's back to (Score:2)
110 (by bobstreo ( 1320787 ))
113 shit transplants for the health crazed. /s
114 Seriously, is anything really good or really bad for you in
117 ** Don't take probiotic pills (Score:5, Insightful)
118 (by PopeRatzo ( 965947 ))
121 Don't waste your money on probiotic capsules. If you want to try
122 to increase the amount or variety of bacteria in your guts,
123 there are tons of delicious foods that are chock full of
124 probiotics. Olives, pickles, fermented meats like the Italian
125 delicacy soprasetta (which might be the tastiest thing ever
126 invented by humans). Kimchi is also good, but it will make you
127 smell bad, so if you're single, you might want to go easy on the
129 Also, if you use vinegar on salads, try getting some of that
130 good cider vinegar that still has the "mother" in it. Shake the
131 bottle and use like any other vinegar. And of course, yogurt,
132 kefir, that kind of stuff is delicious too.
133 I'm not crazy about kombucha. It's a big fad now and there are
134 places here in California that have kombucha on tap, but it's
135 not really to my taste. Some people swear by it. I notice that
136 now when you buy it in the store, they ask for an ID since
137 there's a small amount of alcohol in it.
138 Also, alcohol is not really good for your gut bacteria, but
139 there are more important things in life than gut bacteria, you
140 know? Just eat a lot of different kinds of food and you'll end
141 up with good gut bacteria without even trying.
143 ** Re: Don't take probiotic pills (Score:3)
144 (by ljw1004 ( 764174 ))
147 Why would you advise people on natural sources of probiotics
148 - in response to an article which said that they're either
149 ineffectual or actually bad?
152 (by omnichad ( 1198475 ))
155 They likely contain a lot more biodiversity vs. a
156 monoculture or handful of strains in probiotic
157 supplements. And they would still probably be ineffectual
158 most of the time, except after antibiotic use. This study
159 doesn't cover any of that. Of course if you're trying to
160 feed the microbiome you already have, eating unfermented
161 vegetables makes more sense as they still have the complex
162 sugars like oligosaccharides, fructans and so on that
163 would feed it. That depends on whether you are
164 repopulating after an
168 (by PopeRatzo ( 965947 ))
171 > Why would you advise people on natural sources of
172 > probiotics - in response to an article which said that
173 > they're either ineffectual or actually bad?
174 Because on the high probability that this new "study"
175 actually gets overturned by future research, I want people
176 to know they can eat delicious healthy food.
177 Remember when fats were bad? And coffee? And wine was good
178 for you? And eggs were bad for you? And low-fat diets were
179 good for losing weight?
180 And chocolate was bad for you? Do you need me to go on?
185 ** Makes sense to me. (Score:5, Informative)
186 (by Vegan Cyclist ( 1650427 ))
189 Most probiotics are a pretty small range of bacteria, and I
190 don't know if I've ever seen anywhere that confirms these are
191 actually the ones we want on a large scale...especially when
192 some supplements have pretty large doses of these.
193 From all the reading I've done it seems the best direction will
194 be to focus on prebiotics, aka the foods that the microbiome
195 thrives on, which is typically fibrous vegetable matter. Feed
196 the good ones you've got (rather than trying to implant others),
197 and you'll probably be better off.
199 ** This study is done by morons (Score:2)
200 (by gurps_npc ( 621217 ))
203 What idiot thinks that if you give pills of a specific biome you
204 will get something BESIDES that specific biome???? Look, if you
205 take probiotic pills, you are replacing your normal biome WITH
206 the biome of the pills.
207 That was the presumed GOAL of taking the pills. The fact that
208 your biome change is the thing you were trying to do, that's why
210 If you have a blue car, and then paint it with red paint you are
211 an idiot if you complain that the car is no longer red.
212 There are lots of good reas
215 (by omnichad ( 1198475 ))
218 > Look, if you take probiotic pills, you are replacing your
219 > normal biome WITH the biome of the pills.
220 The study concluded the opposite (in all cases except with
221 antibiotic use). And the results are surprising. What it
222 sounds like is happening is that all of the bacteria in the
223 probiotic compete for food with the biofilm in your
224 intestines. However, the probiotic has no way to supplant the
225 biofilm - that's a protective layer that keeps out competing
226 bacteria. It just starves the resident population a little
227 bit as it passes on through. Either way, more or less none of
228 it stays behind and it all leaves t