2009”NA‚UŒŽ
Pediatr Allergy Immunol. 2009 Jun 25.
Cow's milk allergy related pediatric constipation:
Appropriate time of milk tolerance.
El-Hodhod MA, Younis NT, Zaitoun YA, Daoud
SD.
Departments of Pediatrics, Ain Shams University
and Ministry of Health and Population, Cairo,
Egypt.
Cow's milk allergy (CMA) has different clinical
presentations according to age. Based on
this limited study, tolerance is better achieved
after 12 months of strict cow's milk elimination.
J Child Health Care. 2009 Jun;13(2):116-27.
Dietary fibre, fluids and physical activity
in relation to constipation symptoms in pre-adolescent
children.
Jennings A, Davies GJ, Costarelli V, Dettmar
PW.
Nutritional Epidemiology and Biostatistics,
School of Medicine, Health Policy and Practice,
University of East Anglia, Norwich, UK. amy.jennings@uea.ac.uk.
Children with constipation are advised frequently
to increase their activity levels, fluids
and fibre intake. Physical activity levels
were found to be significantly higher in
the children reporting constipation symptoms,
with the most active children reporting low
water intakes. This study has highlighted
that constipation symptoms are a prevalent
problem in children not seeking medical treatment.
Int J Food Sci Nutr. 2009 Jun 26:1-15.
Studies on effect of multiple heating/cooling
cycles on the resistant starch formation
in cereals, legumes and tubers.
Yadav BS, Sharma A, Yadav RB.
Department of Food Science & Technology,
Ch. Devi Lal University, Sirsa, Haryana,
India.
J Nutr. 2009 Jun;139(6):1257S-1262S.
Dietary fructose and glucose differentially
affect lipid and glucose homeostasis.
Schaefer EJ, Gleason JA, Dansinger ML.
Jean Mayer USDA Human Nutrition Research
Center on Aging at Tufts University, Cardiovascular
Research Laboratory, Friedman School of Nutrition
Science and Policy, Tufts University School
of Medicine, Boston, MA 02111, USA. ernst.schaefer@tufts.edu
Absorbed glucose and fructose differ in that
glucose largely escapes first-pass removal
by the liver, whereas fructose does not,
resulting in different metabolic effects
of these 2 monosaccharides. In short-term
controlled feeding studies, dietary fructose
significantly increases postprandial triglyceride
(TG) levels and has little effect on serum
glucose concentrations, whereas dietary glucose
has the opposite effects. In our view, to
decrease the current high prevalence of obesity,
dyslipidemia, insulin resistance, and diabetes,
the focus should be on restricting the intake
of excess energy, sucrose, HFCS, and animal
and trans fats and increasing exercise and
the intake of vegetables, vegetable oils,
fish, fruit, whole grains, and fiber.
PLoS One. 2009 Jun 24;4(6):e6026.
Modulation of the intestinal microbiota alters
colitis-associated colorectal cancer susceptibility.
Uronis JM, Muhlbauer M, Herfarth HH, Rubinas
TC, Jones GS, Jobin C.
Department of Medicine and Center for Gastrointestinal
Biology and Disease, University of North
Carolina at Chapel Hill, Chapel Hill, NC,
USA.
We present the first direct demonstration
that manipulation of the intestinal microbiota
alters the development of CAC. The TLR/MyD88
pathway is essential for microbiota-induced
development of CAC. Unlike findings obtained
using the AOM/DSS model, we demonstrate that
the severity of chronic colitis directly
correlates to colorectal tumor development
and that bacterial-induced inflammation drives
progression from adenoma to invasive carcinoma.
J Agric Food Chem. 2009 Jun 18. [
Biotransformation of Sesaminol Triglucoside
to Mammalian Lignans by Intestinal Microbiota.
Jan KC, Hwang LS, Ho CT.
Graduate Institute of Food Science and Technology,
National Taiwan University, Taipei, Taiwan.
DNA Cell Biol. 2009 Jun 17.
A Mesocosm of Lactobacillus johnsonii, Bifidobacterium
longum, and Escherichia coli in the Mouse
Gut.
Denou E, Rezzonico E, Panoff JM, Arigoni
F, Brussow H.
1 Nutrition and Health Department, Nestle
Research Center , Lausanne, Switzerland .
World J Gastroenterol. 2009 Jun 21;15(23):2887-92.
Lower Bifidobacteria counts in both duodenal
mucosa-associated and fecal microbiota in
irritable bowel syndrome patients.
Kerckhoffs AP, Samsom M, van der Rest ME,
de Vogel J, Knol J, Ben-Amor K, Akkermans
LM.
Department of Gastroenterology, Heidelberglaan
100, Utrecht, The Netherlands. angelekerckhoffs@hotmail.com
Decreased bifidobacteria levels in both fecal
and duodenal brush samples of IBS patients
compared to healthy subjects indicate a role
for microbiotic composition in IBS pathophysiology.
BMC Microbiol. 2009 Jun 9;9:123.
The Firmicutes/Bacteroidetes ratio of the
human microbiota changes with age.
Mariat D, Firmesse O, Levenez F, Guimar?es
V, Sokol H, Dore J, Corthier G, Furet JP.
INRA, U910, Unite d'Ecologie et du Systeme
Digestif, Domaine de Vilvert, 78350 Jouy-en-Josas,
France. denis.mariat@jouy.inra.fr.
In this work we have confirmed that qPCR
is a powerful technique in studying the diverse
and complex fecal microbiota. Our work demonstrates
that the fecal microbiota composition evolves
throughout life, from early childhood to
old age.
Obesity (Silver Spring). 2009 Jun 4.
Microbiota and SCFA in Lean and Overweight
Healthy Subjects.
Schwiertz A, Taras D, Schafer K, Beijer S,
Bos NA, Donus C, Hardt PD.
Institute of Microecology, Auf den Luppen
8, Herborn, Germany.
Obesity has recently been linked to the composition
of human microbiota and the production of
short chain fatty acids (SCFAs). Our results
are in line with previous reports suggesting
that SCFA metabolism might play a considerable
role in obesity. However, our results contradict
previous reports with regard to the contribution
of various bacterial groups to the development
of obesity and this issue remains controversial.Obesity
(2009) doi:10.1038/oby.2009.167.
J Physiol. 2009 Jun 2.
The role of the intestinal microbiota in
enteric infection.
Sekirov I, Finlay BB.
University of British Columbia.
Front Biosci. 2009 Jun 1;14:5107-17.
The gut microbiota ecology: a new opportunity
for the treatment of metabolic diseases?
Burcelin R, Luche E, Serino M, Amar J.
Rangueil Institute of Molecular Medicine,
I2MR, U858 Inserm, IFR31, Toulouse, France.
remy.burcelin@inserm.fr
imbalance between the two dominant groups
of beneficial bacteria, the Bacteroidetes
and the Firmicutes, generates signals controlling
the expression of genes by the epithelial
intestinal cells. Genes involved in lipid
metabolism such as the Fast Induced Adipocyte
Factor have been considered as putative targets.
In addition, bacterial extracts such as the
lipopolysaccharides control the tone of the
innate immune system thus regulating the
general inflammatory status, insulin resistance,
and adipose tissue plasticity. Therefore,
strategies aimed at controlling the ecological
mutualism between intestinal microflora and
the host should lead to a new era of therapeutic
and health benefits.
Appl Environ Microbiol. 2009 Jun;75(12):4175-84.
Diet-induced metabolic improvements in a
hamster model of hypercholesterolemia are
strongly linked to alterations of the gut
microbiota.
Martinez I, Wallace G, Zhang C, Legge R,
Benson AK, Carr TP, Moriyama EN, Walter J.
Department of Food Science and Technology,
University of Nebraska, Lincoln, 68583-0919,
USA.
J Nutr. 2009 Jun;139(6):1095-102.
The bioavailability of apigenin-7-glucoside
is influenced by human intestinal microbiota
in rats.
Hanske L, Loh G, Sczesny S, Blaut M, Braune
A.
German Institute of Human Nutrition Potsdam-Rehbruecke,
Department of Gastrointestinal Microbiology,
14558 Nuthetal, Germany.
We investigated the impact of human intestinal
microbiota on bioavailability of the flavone
apigenin-7-glucoside (A7G) by comparing germ-free
and human microbiota-associated (HMA) rats.
The ability of selected gut bacteria and
the host intestinal mucosa to deglycosylate
A7G was tested using cell extracts. Apigenin
was formed by cytosolic extracts of Eubacterium
ramulus and Bacteroides distasonis and by
the microsomal fraction of the small intestinal
mucosa of rats. Overall, human intestinal
microbiota largely contributed to A7G metabolism,
indicating its influence on the bioactivity
of flavones.
FEMS Immunol Med Microbiol. 2009 Jun;56(1):80-7.
Influence of antibiotic exposure in the early
postnatal period on the development of intestinal
microbiota.
Tanaka S, Kobayashi T, Songjinda P, Tateyama
A, Tsubouchi M, Kiyohara C, Shirakawa T,
Sonomoto K, Nakayama J.
Laboratory of Microbial Technology, Department
of Bioscience and Biotechnology, Division
of Microbial Science and Technology, Faculty
of Agriculture, Graduate School, Kyushu University,
Fukuoka, Japan.
The influence of antibiotic exposure in the
early postnatal period on the development
of intestinal microbiota was monitored in
26 infants including five antibiotic-treated
(AT) subjects orally administered a broad-spectrum
antibiotic for the first 4 days of life and
three caesarean-delivered (CD) subjects whose
mothers were intravenously injected by the
similar type of antibiotics in the same period.
These results indicate that antibiotic exposure
at the beginning of life greatly influences
the development of neonatal intestinal microbiota.
Exp Gerontol. 2009 Jun-Jul;44(6-7):440-6.
Combined PCR-DGGE fingerprinting and quantitative-PCR
indicates shifts in fecal population sizes
and diversity of Bacteroides, bifidobacteria
and Clostridium cluster IV in institutionalized
elderly.
Zwielehner J, Liszt K, Handschur M, Lassl
C, Lapin A, Haslberger AG.
Department of Nutritional Sciences, University
of Vienna, Austria.
This study aimed at determining ageing-related
shifts in diversity and composition of key
members of the fecal microbiota by comparing
institutionalized elderly (n = 17, 78-94
years) and young volunteers (n = 17, 18-31
years). Despite high individual variations,
our analyses indicate the composition of
microbiota in the elderly comprises a less
diverse subset of young healthy microbiota.
SIGNIFICANCE AND IMPACT OF THE STUDY: A better
understanding of the individual composition
of the human microbiota and the effects of
ageing might result in the development of
specifically targeted supplementation for
elderly citizens in order to support healthy
ageing.
Appl Environ Microbiol. 2009 Jun;75(11):3572-9.
High-throughput quantitative analysis of
the human intestinal microbiota with a phylogenetic
microarray.
Paliy O, Kenche H, Abernathy F, Michail S.
Department of Biochemistry and Molecular
Biology, Wright State University, Dayton,
OH 45435, USA. oleg.paliy@wright.edu
Curr Opin Infect Dis. 2009 Jun;22(3):292-301.
Commensal bacteria, traditional and opportunistic
pathogens, dysbiosis and bacterial killing
in inflammatory bowel diseases.
Packey CD, Sartor RB.
Department of Medicine, Center for Gastrointestinal
Biology and Disease, University of North
Carolina at Chapel Hill, Chapel Hill, North
Carolina, USA.
FEMS Microbiol Ecol. 2009 Jun;68(3):351-62.
Comparative assessment of human and farm
animal faecal microbiota using real-time
quantitative PCR.
Furet JP, Firmesse O, Gourmelon M, Bridonneau
C, Tap J, Mondot S, Dore J, Corthier G.
INRA, U910, Unite d'Ecologie et de Physiologie
du Systeme Digestif, Jouy-en-Josas, France.
jean-pierre.furet@jouy.inra.fr
ISME J. 2009 Jun;3(6):745-51.
Microbiomic analysis of the bifidobacterial
population in the human distal gut.
Turroni F, Marchesi JR, Foroni E, Gueimonde
M, Shanahan F, Margolles A, van Sinderen
D, Ventura M.
Department of Genetics, Biology of Microorganisms,
Anthropology and Evolution, University of
Parma, Parma, Italy.
Br J Cancer. 2009 Jun 16;16(6).
Urinary phytoestrogen excretion and prostate
cancer risk: a nested case-control study
in the Multiethnic Cohort.
Park SY, Wilkens LR, Franke AA, Le Marchand
L, Kakazu KK, Goodman MT, Murphy SP, Henderson
BE, Kolonel LN.
Epidemiology Program, Cancer Research Center
of Hawaii, University of Hawaii, Honolulu,
HI 96813, USA.
Our findings suggest that high intake of
isoflavones, as reflected by urinary excretion
of daidzein and genistein, may be protective
against prostate cancer.
Biosci Biotechnol Biochem. 2009 Jun;73(6):1456-9.
Effects of capsaicin and isoflavone on blood
pressure and serum levels of insulin-like
growth factor-I in normotensive and hypertensive
volunteers with alopecia.
Harada N, Okajima K.
Department of Translational Medical Science
Research, Nagoya City University Graduate
School of Medical Sciences, Nagoya, Japan.
Br J Cancer. 2009 Jun 2;100(11):1817-23.
Plasma phyto-oestrogens and prostate cancer
in the European Prospective Investigation
into Cancer and Nutrition.
Travis RC, Spencer EA, Allen NE, Appleby
PN, Roddam AW, Overvad K, Johnsen NF, Olsen
A, Kaaks R, Linseisen J, Boeing H, Nothlings
U, Bueno-de-Mesquita HB, Ros MM, Sacerdote
C, Palli D, Tumino R, Berrino F, Trichopoulou
A, Dilis V, Trichopoulos D, Chirlaque MD,
Ardanaz E, Larranaga N, Gonzalez C, Suarez
LR, Sanchez MJ, Bingham S, Khaw KT, Hallmans
G, Stattin P, Rinaldi S, Slimani N, Jenab
M, Riboli E, Key TJ.
Cancer Epidemiology Unit, Nuffield Department
of Clinical Medicine, University of Oxford,
Oxford OX3 7LF, UK. ruth.travis@ceu.ox.ac.uk
The results suggest that higher concentrations
of circulating genistein may reduce the risk
of
prostate cancer but do not support an association
with plasma lignans.
Br J Cancer. 2009 Jun 2;100(11):1812-6.
Dietary isoflavone and the risk of colorectal
adenoma: a case-control study in Japan.
Akhter M, Iwasaki M, Yamaji T, Sasazuki S,
Tsugane S.
Epidemiology and Prevention Division, Research
Center for Cancer Prevention and Screening,
National Cancer Center, Tokyo, Japan.
The observed ceiling effect associated with
higher isoflavone intake suggests that a
lower intake of dietary isoflavone might
be associated with an increased risk of colorectal
adenoma in Japanese populations.
Am J Clin Nutr. 2009 Jun;89(6):1920-6.
Adolescent and adult soy food intake and
breast cancer risk: results from the Shanghai
Women's Health Study.
Lee SA, Shu XO, Li H, Yang G, Cai H, Wen
W, Ji BT, Gao J, Gao YT, Zheng W.
Division of Epidemiology, Department of Medicine,
Vanderbilt Epidemiology Center, Vanderbilt-Ingram
Cancer Center, Vanderbilt University School
of Medicine, Nashville, TN 37203-1738, USA.
This large, population-based, prospective
cohort study provides strong evidence of
a protective effect of soy food intake against
premenopausal breast cancer.
Nutrition. 2009 Jun;25(6):676-85.
Effect of genistein on insulin resistance,
renal lipid metabolism, and antioxidative
activities in ovariectomized rats.
Choi JS, Song J.
Division of Metabolic Disease, Center for
Biomedical Sciences, National Institute of
Health, Seoul, Korea.
Genistein may help to maintain normal kidney
function through the alleviation of many
ovariectomy-induced risk factors for renal
damage, including an increased insulin resistance
index, renal oxidative stress, lipid accumulation,
and extracellular matrix protein expression.
J Pediatr Gastroenterol Nutr. 2009 Jun 23.
Prebiotics Improve Gastric Motility and Gastric
Electrical Activity in Preterm Newborns.
Indrio F, Riezzo G, Raimondi F, Francavilla
R, Montagna O, Valenzano ML, Cavallo L, Boehm
G.
*Department of Pediatrics, University of
Bari, Italy daggerLaboratory of Experimental
Pathophysiology, National Institute for Digestive
Diseases I.R.C.C.S., "Saverio de Bellis,",
Italy double daggerDepartment of Pediatrics,
University Federico II Policlinico, Naples,
Italy paragraph signSophia's Children Hospital,
Erasmus University, Rotterdam, The Netherlands.
Prebiotic oligosaccharides can modulate the
electrical activity and the gastric emptying
and may improve the intestinal tolerance
of enteral feeding in preterm infants.
Acta Paediatr. 2009 Jun 23.
The effect of prebiotics in the management
of neonatal hyperbilirubinaemia.
Bisceglia M, Indrio F, Riezzo G, Poerio V,
Corapi U, Raimondi F.
Department of Pediatrics, Ospedale San Giovanni
di Dio Via XXV Aprile, Crotone, Italy.
The addition of prebiotics to standard infant
diet might represent a novel strategy to
help control neonatal hyperbilirubinaemia.
J Agric Food Chem. 2009 Jun 24;57(12):5510-7.
Direct enzymatic production of oligosaccharide
mixtures from sugar beet pulp: experimental
evaluation and mathematical modeling.
Martinez M, Gullon B, Yanez R, Alonso JL,
Parajo JC.
Department of Chemical Engineering, Faculty
of Science, University of Vigo, As Lagoas,
Ourense, Spain.
Clin Exp Allergy. 2009 Jun 8.
Clinical effects of kestose, a prebiotic
oligosaccharide, on the treatment of atopic
dermatitis in infants.
Shibata R, Kimura M, Takahashi H, Mikami
K, Aiba Y, Takeda H, Koga Y.
Department of Pediatrics, Fukuoka National
Hospital, Fukuoka, Japan.
Clin Nutr. 2009 Jun;28(3):237-42.
Prebiotic supplementation of formula in preterm
neonates: a systematic review and meta-analysis
of randomised controlled trials.
Srinivasjois R, Rao S, Patole S.
Department of Neonatology, King Edward Memorial
Hospital for Women, Perth, Western Australia,
Australia.
Exp Dermatol. 2009 Jun 23. [
Oral supplementation with Lactobacillus rhamnosus
CGMCC 1.3724 prevents development of atopic
dermatitis in NC/NgaTnd mice possibly by
modulating local production of IFN-gamma.
Tanaka A, Jung K, Benyacoub J, Prioult G,
Okamoto N, Ohmori K, Blum S, Mercenier A,
Matsuda H.
Laboratory of Veterinary Molecular Pathology
and Therapeutics, Division of Animal Life
Science, Institute of Symbiotic Science and
Technology, Graduate School, Tokyo University
of Agriculture and Technology, Tokyo, Japan.
Appl Microbiol Biotechnol. 2009 Jun 16.
Quantification of live and dead probiotic
bacteria in lyophilised product by real-time
PCR and by flow cytometry.
Kramer M, Obermajer N, Bogovi? Matija?i?
B, Rogelj I, Kmetec V.
Lek Pharmaceuticals d.d., Quality Control,
Verovskova 57, 1526, Ljubljana, Slovenia,
mateja.kramer@sandoz.com.
Arch Microbiol. 2009 Jun 13.
Comparative study of Bifidobacterium animalis,
Escherichia coli, Lactobacillus casei and
Saccharomyces boulardii probiotic properties.
Martins FS, Silva AA, Vieira AT, Barbosa
FH, Arantes RM, Teixeira MM, Nicoli JR.
Departamento de Microbiologia, Instituto
de Ciencias Biologicas, Universidade Federal
de Minas Gerais, C.P. 486, Belo Horizonte,
MG, 30161-970, Brazil.
J Pediatr Gastroenterol Nutr. 2009 Jun 9.
Probiotic Lactobacilli in Breast Milk and
Infant Stool in Relation to Oral Intake During
the First Year of Life.
Abrahamsson TR, Sinkiewicz G, Jakobsson T,
Fredrikson M, Bjorksten B.
*Department of Clinical and Experimental
Medicine, Division of Pediatrics, Linkoping
University, Linkoping, Sweden daggerDepartment
of Biomedical Lab Science, Malmo University,
Malmo, Sweden double daggerDepartment of
Clinical and Experimental Medicine, Division
of Occupational and Environmental Medicine,
Linkoping University, Linkoping, Sweden section
signInstitute of Environmental Medicine,
Karolinska Institutet, Stockholm, Stockholm,
Sweden.
Lactobacillus reuteri may be detected in
breast milk after oral supplementation to
the mother and in almost all infants after
oral supplementation during the first year
of life, as well as occasionally in many
untreated infants.
Br J Community Nurs. 2009 Jun;14(6):230-6.
Functional foods: what are the benefits?
Williamson C.
British Nutrition Foundation, London. c.williamson@nutrition.org.uk
Lipids Health Dis. 2009 Jun 11;8(1):21.
Lactic acid bacteria affect serum cholesterol
levels, harmful fecal enzyme activity, and
fecal water content.
Lee DK, Jang S, Baek EH, Kim MJ, Lee KS,
Shin HS, Chung MJ, Kim JE, Lee KO, Ha NJ.
In vitro culture experiments were performed
to evaluate the ability of Bifidobacterium
spp. isolated from healthy Koreans (20~30
years old) to reduce cholesterol-levels in
MRS broth containing polyoxyethanylcholesterol
sebacate. Daily consumption of B. longum
SPM1207 can help in managing mild to moderate
hypercholesterolemia, with potential to improve
human health by helping to prevent colon
cancer and constipation.
Inflamm Bowel Dis. 2009 Jun 5.
Prevention of TNBS-induced colitis by different
Lactobacillus and Bifidobacterium strains
is associated with an expansion of gammadeltaT
and regulatory T cells of intestinal intraepithelial
lymphocytes.
Roselli M, Finamore A, Nuccitelli S, Carnevali
P, Brigidi P, Vitali B, Nobili F, Rami R,
Garaguso I, Mengheri E.
Istituto Nazionale di Ricerca per gli Alimenti
e la Nutrizione, Roma, Italy.
The 2 probiotic mixtures were able to prevent
the TNBS-induced colitis; the L. acidophilus
and B. longum mixture was the most effective.
Other than an involvement of LPLs, our results
report a novel importance of the IELs population
in probiotic protection.
Appl Environ Microbiol. 2009 Jun 5.
Biochemical properties of two cinnamoyl esterases
purified from a Lactobacillus johnsonii strain
isolated from diabetic resistant rats' (BB-DR)
stool samples.
Lai KK, Lorca GL, Gonzalez CF.
Genetics Institute, Department of Microbiology
and Cell Science, University of Florida,
Gainesville, FL 32610-3610 USA.
Am J Vet Res. 2009 Jun;70(6):735-40.
Evaluation of Lactobacillus rhamnosus strain
GG for the prevention of atopic dermatitis
in dogs.
Marsella R.
Blanche Saunders Dermatology Laboratory,
Department of Small Animal Clinical Sciences,
College of Veterinary Medicine, University
of Florida, Gainesville, FL 32610.
Curr Gastroenterol Rep. 2009 Jun;11(3):238-47.
Probiotics in pediatric inflammatory bowel
diseases.
Gulati AS, Dubinsky MC.
Department of Pediatrics, Division of Pediatric
Gastroenterology, University of North Carolina
at Chapel Hill, Chapel Hill, NC 27599, USA.
agulati@med.unc.edu
Antonie Van Leeuwenhoek. 2009 Jun;96(1):89-98.
Influence of Lactobacillus fermentum I5007
on the intestinal and systemic immune responses
of healthy and E. coli challenged piglets.
Wang A, Yu H, Gao X, Li X, Qiao S.
State Key Laboratory of Animal Nutrition,
China Agricultural University, No. 2 Yuanmingyuan
West Road, Beijing, People's Republic of
China.
Clin Nutr. 2009 Jun;28(3):318-24.
Effects of Lactobacillus acidophilus on gut
microflora metabolic biomarkers in fed and
fasted rats.
Mountzouris KC, Kotzampassi K, Tsirtsikos
P, Kapoutzis K, Fegeros K.
Department of Nutritional Physiology and
Feeding, Faculty of Animal Science and Aquaculture,
Agricultural University of Athens, Iera Odos
75, Athens, Greece. kmountzouris@aua.gr
The results indicate a health beneficial
potential of L. acidophilus in fasted and
re-fed nutritional states via reduction of
harmful azoreductase and CGH activities and
promotion of useful VFA components for colonic
function and health.
J Basic Microbiol. 2009 Jun;49(3):318-26.
Isolation and preliminary probiotic selection
of lactobacilli from koumiss in Inner Mongolia.
Wu R, Wang L, Wang J, Li H, Menghe B, Wu
J, Guo M, Zhang H.
The Key Laboratory of Dairy Biotechnology
and Bioengineering, Education Ministry of
P.R. China, Department of Food Science and
Engineering, Inner Mongolia Agricultural
University, Huhhot, P.R. China.
The dominant lactobacilli species were identified
as L. casei (17 strains), L. helveticus (10
strains) and L. plantarum (8 strains), with
a lower frequency of isolation for L. coryniformis
subsp. coryniformis (5 strains), L. paracasei
(3 strains), L. kefiranofaciens (2 strains),
L. curvatus (1 strain), L. fermentum (1 strain)
and W. kandleri (1 strain). The pH values
of all these samples were ranging from 3.37
to 3.94. In isolates, L. casei Zhang, L.
helveticus ZL12-1, and L. plantarum BX6-6
were selected as potentially probiotic strains
through the preliminary tests including resistance
to low acid, abilities to grow in MRS with
bile salts, antimicrobial activities and
the viabilities during prolonged cold storage
in fermented milk. Moreover 16S rDNA was
conducted to confirm the identification.
Dig Dis Sci. 2009 Jun;54(6):1222-8.
Small-intestinal manifestations of dextran
sulfate sodium consumption in rats and assessment
of the effects of Lactobacillus fermentum
BR11.
Geier MS, Smith CL, Butler RN, Howarth GS.
Centre for Paediatric and Adolescent Gastroenterology,
Children, Youth and Women's Health Service,
North Adelaide, Adelaide, SA, Australia.
While DSS predominantly induces colonic damage,
minor morphological alterations were also
detected in the distal small intestine. L.
fermentum BR11 normalized these features.
Biosci Biotechnol Biochem. 2009 Jun;73(6):1280-5.
Effect of white wheat bread containing sugar
beet fiber on serum lipids and hepatic mRNA
in rats fed on a cholesterol-free diet.
Nakamura Y, Kanazawa M, Liyanage R, Iijima
S, Han KH, Shimada K, Sekikawa M, Yamauchi
A, Hashimoto N, Ohba K, Fukushima M.
Department of Food Science, Obihiro University
of Agriculture and Veterinary Medicine, Obihiro,
Hokkaido, Japan.
Blood. 2009 Jun 18;113(25):6440-8.
Short-chain fatty acid-mediated effects on
erythropoiesis in primary definitive erythroid
cells.
Bhatia H, Hallock JL, Dutta A, Karkashon
S, Sterner LS, Miyazaki T, Dean A, Little
JA.
Department of Medicine, Albert Einstein College
of Medicine, Bronx, NY 10461, USA.
Behav Brain Res. 2009 Jun 8;200(1):33-41.
Intracerebroventricular injections of the
enteric bacterial metabolic product propionic
acid impair cognition and sensorimotor ability
in the Long-Evans rat: further development
of a rodent model of autism.
Shultz SR, Macfabe DF, Martin S, Jackson
J, Taylor R, Boon F, Ossenkopp KP, Cain DP.
The Kilee Patchell-Evans Autism Research
Group, Department of Psychology and Graduate
Program in Neuroscience, University of Western
Ontario, London, Canada. sshultz@uwo.ca
Propionic acid (PPA) is a dietary short chain
fatty acid and a metabolic end-product of
enteric bacteria. Intracerebroventricular
(ICV) injections of PPA can result in brain
and behavioral abnormalities in rats similar
to those seen in humans suffering from autism.
Compared to controls, PPA-treated rats were
impaired in the water maze task as indicated
by an unusual pattern of mild or no impairment
during spatial acquisition training, but
marked impairment during spatial reversal
training. PPA-treated rats were also impaired
on the beam task. Neuropathological analysis
from PPA-treated rats revealed an innate
neuroinflammatory response. These findings
add to evidence that PPA can change the brain
and behavior in the laboratory rat consistent
with symptoms of human autism.