“Background and purpose The validity of various data sourc


“Background and purpose The validity of various data sources for the assessment of the outcome

quality of medical devices was investigated by comparative analysis of the published data sources available for a sample of implants. It was the aim of the study to determine the performance of this implant and to identify potential bias factors inherent to the various datasets.\n\nMethods A comprehensive Selleck JQ1 literature search was carried out from English-language, peer-reviewed journals and worldwide reports from national arthroplasty registers. Publications from Medline-listed journals were included. The main parameter was revision rate, calculated as “revisions per 100 observed component years” to allow adjusted direct comparison of different datasets.\n\nResults Of 16 clinical studies that met the inclusion criteria, 9 originated from the implant developer’s hospital. In the clinical studies category, publications from the developer’s hospital suggested considerably www.selleckchem.com/products/blz945.html lower

revision rates than the other datasets. In fact, the values quoted were 5.5 times below the average of all other studies, and 9.51 times lower than in the Australian arthroplasty register. These differences are statistically significant.\n\nInterpretation The cementless Taperloc stem is an implant that shows good performance regarding revision rates in registry data and in clinical studies. However, the excellent results published by the developer’s clinic are generally not reproducible by other surgeons. In terms of reference data, registry data are able to make an important contribution to the assessment of clinical sample-based studies, particularly regarding evaluation of the extent to which published results are reproducible in daily routine.”
“The process of electrospinning has seen a resurgence of interest in the last few decades which has led to a rapid increase in the amount of research devoted to its use in tissue engineering applications. Of this research, the area of cardiovascular tissue engineering makes up a large percentage, with substantial resources going

towards the creation of bioresorbable vascular grafts composed of this website electrospun nanofibers of collagen and other biopolymers. These bioresorbable grafts have compositions that allow for the in situ remodeling of the structure, with the eventual replacement of the raft with completely autologous tissue. This review will highlight some of the work done in the field of electrospinning for cardiovascular applications, with an emphasis on the use of biopolymers such as collagens, elastin, gelatin, fibrinogen, and silk fibroin, as well as biopolymers used in combination with resorbable synthetic polymers. (c) 2009 Elsevier B.V. All rights reserved.”
“A three-parameter logistic growth model was modified to monitor the glucose uptake profile of yeast during very-high-gravity (VHG) ethanol fermentation.

The effects of caffeine were not reversed by cotreatment with rut

The effects of caffeine were not reversed by cotreatment with ruthenium red and adenosine, agents known to be antagonistic to caffeine, or by changes in calcium concentration in embryo medium. Apparent cardiac arrhythmia and a typical kinking effect in the trunk/tail region were also observed because of caffeine treatment. Our results, taken together with previous reports, raise the possibility that caffeine exerts its effects on embryonic

HR of zebrafish by inhibition of ether-a-go-go potassium channels. However, further experimentation is required to dissect the molecular buy R788 basis of caffeine action. We demonstrate that such experiments can be used to explore the effect of small molecules, such as caffeine, on cardiovascular phenotypes and to encourage experimental design in chemical biology.”
“Little is known about the physiological roles of aquaporin-4 (AQP4) in the central nervous system. AQP4 water channels are concentrated in endfeet membranes of astrocytes but also localize to the fine astrocytic processes that abut central synapses. Based on its pattern of expression, we predicted that AQP4 could be involved in controlling water fluxes and changes in extracellular

space (ECS) volume that are associated with activation of excitatory pathways. Here, we show that deletion of Aqp4 accentuated the shrinkage of the ECS that occurred in the mouse hippocampal CA1 region during activation of Schaffer collateral/commissural fibers. This effect was found in the stratum radiatum (where perisynaptic https://www.selleckchem.com/products/gs-9973.html astrocytic processes abound) but not in the pyramidal cell layer (where astrocytic processes constitute but a minor volume fraction). For both genotypes

the ECS shrinkage was most pronounced in the pyramidal cell layer. Our data attribute a physiological role to AQP4 and indicate that this water channel regulates extracellular volume dynamics in the mammalian brain. (c) 2012 Wiley Periodicals, Inc.”
“A complex and heterogeneous microflora performs sugar and lactic acid fermentations in food products. Depending on the fermentable food matrix (dairy, meat, vegetable etc.) as well as on the species composition of the microbiota, specific combinations of molecules are produced that confer unique flavor, texture, and taste to each product. Bacterial populations within such “fermented Small Molecule Compound Library food microbiota” are often of environmental origin, they persist alive in foods ready for consumption, eventually reaching the gastro-intestinal tract where they can interact with the resident gut microbiota of the host. Although this interaction is mostly of transient nature, it can greatly contribute to human health, as several species within the food microbiota also display probiotic properties. Such an interplay between food and gut microbiota underlines the importance of the microbiological quality of fermented foods, as the crowded environment of the gut is also an ideal site for genetic exchanges among bacteria.

95 3 95 M TE) and was stronger compared to the control Hyperoside

95 3.95 M TE) and was stronger compared to the control Hyperoside (421.75 9.29 M TE). Elegaphenone and 7-Epiclusianone were found to possess moderate acetyl cholinesterase inhibitory

potential with IC 50 values of 192.19 3.54 M and 142.97 4.62 M, respectively. Conclusion: The results obtained revealed that H. elegans is a potential natural source of bioactive compounds and benzophenones could be useful in therapy of free radical pathologies and neurodegenerative disorders.”
“Seasonal variability of maximum quantum yield of PSII photochemistry (F(v)/F(m)) was studied in needles of Taxus baccata seedlings acclimated Citarinostat datasheet to full light (HL, 100% solar irradiance), medium light (ML, 18% irradiance) or low light (LL, 5% irradiance). In HL plants, F(v)/F(m) was below 0.8 (i.e. state of photoinhibition) throughout the whole experimental period from November to May, with the greatest decline Smoothened Agonist mouse in January and February (when F(v)/F(m) value reached 0.37). In ML seedlings, significant declines of F(v)/F(m) occurred in January (with the lowest level at 0.666), whereas the decline in LL seedlings (down to 0.750) was not significant. Full recovery of F(v)/F(m) in HL seedlings was delayed until the end of May, in contrast to ML and

LL seedlings. F(v)/F(m) was significantly correlated with daily mean (T (mean)), maximal (T (max)) and minimal (T (min)) temperature and T (min) was consistently the best predictor of F(v)/F(m) in HL and ML needles. Temperature averages obtained over 3 or 5 days prior to measurement were better predictors of F(v)/F(m) than 1- or 30-day averages. Thus our results indicate a strong light-dependent seasonal photoinhibition in needles of T. baccata TPX-0005 chemical structure as well as suggest a coupling of F(v)/F(m) to cumulative temperature from several preceding days. The dependence of sustained winter photoinhibition on light level to which the plants are acclimated was further demonstrated when plants from the

three light environments were exposed to full daylight over single days in December, February and April and F(v)/F(m) was followed throughout the day to determine residual sensitivity of electron transport to ambient irradiance. In February, the treatment revealed a considerable midday increase in photoinhibition in ML plants, much less in HL (already downregulated) and none in LL plants. This suggested a greater capacity for photosynthetic utilization of electrons in LL plants and a readiness for rapid induction of photoinhibition in ML plants. Further differences between plants acclimated to contrasting light regimes were revealed during springtime de-acclimation, when short term regeneration dynamics of F(v)/F(m) and the relaxation of nonphotochemical quenching (NPQ) indicated a stronger persistent thermal mechanism for energy dissipation in HL plants.

(ISSN: 1097-8135) http://www lifesciencesite com 119″
“We

(ISSN: 1097-8135). http://www.lifesciencesite.com. 119″
“We recently demonstrated that the secretion of two novel

endoplasmic reticulum (ER) stress-inducible proteins, cysteine-rich with epidermal growth factor (EGF)-like domains 2 (CRELD2) and mesencephalic astrocyte-derived neurotrophic factor (MANF), are oppositely regulated by the overexpression of 78 kDa glucose-regulated protein (GRP78). In the present study, we found that the co-transfection EPZ-6438 datasheet of CRELD2 and MANF remarkably enhanced the secretion of CRELD2 without affecting the expression level of GRP78. To identify the structural features of CRELD2 and MANF involved in this process, we generated several CRELD2 and MANF expression constructs. The deletion of the four C-terminal amino acids, either REDL in CRELD2 or RTDL in MANF, abolished the increased secretion of CRELD2 induced by the co-expression of MANF. The deleted mutation of MANF partially abolished the increased secretion of wild type CRELD2 (wtCRELD2) as a positive action of wild type MANF (wtMANF), even

when we added the amino acid BI 2536 ic50 sequence RTDL at the C-terminus of each mutated MANF construct. Enhanced green fluorescent protein (EGFP), which was tagged with the signal peptide sequence at the N-terminus and four C-terminal amino acids (KEDL, REDL or RTDL), were retained intracellularly, but they did not enhance the secretion of wtCRELD2. Taken together, our data Selleckchem PR-171 demonstrate that MANF is a factor in regulating the secretion of CRELD2

through four C-terminal amino acids, RTDL and REDL, and the fluctuation of intracellular MANF seems to potentiate the secretion of CRELD2.”
“Background: In order to carry out experimental gene annotation, DNA encoding open reading frames (ORFs) derived from real genes (termed “genic”) in the correct frame is required. When genes are correctly assigned, isolation of genic DNA for functional annotation can be carried out by PCR. However, not all genes are correctly assigned, and even when correctly assigned, gene products are often incorrectly folded when expressed in heterologous hosts. This is a problem that can sometimes be overcome by the expression of protein fragments encoding domains, rather than full-length proteins. One possible method to isolate DNA encoding such domains would to “filter” complex DNA (cDNA libraries, genomic and metagenomic DNA) for gene fragments that confer a selectable phenotype relying on correct folding, with all such domains present in a complex DNA sample, termed the “domainome”.\n\nResults: In this paper we discuss the preparation of diverse genic ORF libraries from randomly fragmented genomic DNA using beta-lactamase to filter out the open reading frames.

Interobserver variability was assessed by using 400 randomly sele

Interobserver variability was assessed by using 400 randomly selected clinical records.\n\nResults: Data on pregnancy complications and maternal anthropometric parameters were successfully recovered. Agreement between the questionnaire and records in family history data was fair, particularly for cardiovascular disease [k = 0.27; 95% confidence interval www.selleckchem.com/products/selonsertib-gs-4997.html (95%CI): 0.23-0.32]. The highest agreement was observed for personal history of diabetes (k = 0.82;

95%CI 0.70-0.93), while agreement for hypertension was moderate (k = 0.60; 95%CI 0.50-0.69). Discrepancies in prepregnancy body mass index classes were observed in 10.3% women. Data were highly consistent between the two reviewers, with the highest agreement found for gestational diabetes (k = 1.00) and birth weight (99.5% concordance).\n\nConclusion: Data from the medical records and questionnaire were concordant with regard to pregnancy and well-known risk factors. The low interobserver variability did

not threaten the precision of our data. (C) 2010 SESPAS. Published by Elsevier Espana, S.L. All rights reserved.”
“Background: Carcinoid tumors are low grade, malignant, neuroendocrine neoplasms. Although rare, they represent the most common primary bronchial tumours in childhood. The aim of our study was to analyse the long-term survival and surgical treatment outcome in our young patients operated for carcinoid tumour.\n\nPatients: selleck compound We retrospectively reviewed the data of 15 paediatric patients who underwent surgery at our Institution. There were I I male and 4 female patients with a median age of 15 years (range 8-18). All carcinoids were centrally located and symptomatic.\n\nResults: We performed 10 (66.7%) parenchyma-saving procedures (5 sleeve lobectomies, 3 sleeve resections of the main bronchus, 2 bronchoplasties associated with lung resection) and 5 (33.3%) standard resections (3 bilobectomies and 2 lobectomies). There were 13 typical and 2 atypical carcinoids. Three patients (20%) had nodal metastases. There were no surgery-related deaths or complications. At long-term follow-up all patients AC220 presented

with regular growth and all but one are alive. Two (13.3%) patients needed re-operation.\n\nConclusions: Results suggest that, in experienced and skilled hands, conservative procedures are the treatment of choice for the management of paediatric bronchial carcinoids. Relapses can be successfully treated with re-operation and they can occur even after many years, underlining the importance of long-term follow-up.”
“Objective To prospectively compare norfloxacin (N) with trimethoprim-sulfamethoxazole (T-S) in preventing infection in cirrhotic patients. Methods Cirrhotic patients at high risk of spontaneous bacterial peritonitis (SBP) were recruited and assigned N (400 mg daily) or T-S (160/800 mg daily). Patients were followed up for 12 months. The primary end-point was the incidence of infection.

Genetic

Genetic Citarinostat clinical trial research into preeclampsia and HELLP syndrome has focused on genomewide linkage studies, the analysis of candidate genes and gene expression

profiling. From the results obtained to date, it seems likely that not one single gene but rather a panel of different genetic determinants accounts for the susceptibility for HELLP syndrome and preeclampsia. Despite extensive research into preeclampsia and HELLP syndrome during the last decade, the exact genetic mechanisms are still unknown. This may at least in part be explained by the methodological problems of genetic association studies. Large multi-center studies including fetal and maternal genotyping and genome-wide association studies will be required to validate possible associations with preeclampsia and HELLP syndrome.”
“Ventricular and vascular coupling is defined as the ratio of arterial elastance (Ea) to ventricular elastance (Elv) and describes the interaction between the heart and arterial system. There are sex differences in both arterial and ventricular function

in response to both acute exercise and aerobic exercise training. To examine the effects of aerobic exercise training on elastances and the coupling ratio in young adult men and women. We hypothesized a reduction in the coupling ratio in both sexes due to a decrease in Ea that would be more pronounced in men and an increase in Elv that would be larger in women. Fifty-three healthy, young adults completed the study. Central pulse HIF-1 activation wave velocity and heart volumes were measured before and after an 8-week aerobic training intervention. Elastances were calculated as Ea =

end-systolic pressure/stroke volume and Elv = end-systolic TPX-0005 in vitro pressure/end-systolic volume and indexed to body surface area. After the intervention, women augmented indexed and un-indexed Elv from 2.09 +/- A 0.61 to 2.52 +/- A 0.80 mmHg/ml, p smaller than 0.05, and reduced the coupling ratio from 0.72 +/- A 18 to 0.62 +/- A 15, p smaller than 0.05, while men maintained their pre-training ratio (from 0.66 +/- A 0.20 to 0.74 +/- A 0.21, p bigger than 0.05). Women also reduced end-systolic pressure (from 91 +/- A 10 to 87 +/- A 10 mmHg), and both groups reduced central pulse wave velocity (from 6.0 +/- A 1.0 to 5.6 +/- A 0.6 m/s, p smaller than 0.05). We conclude that after 8 weeks of aerobic training, only women reduced their coupling ratio due to an increase in Elv. This suggests that aerobic exercise training elicits sex-dependent changes in the coupling ratio in young, healthy individuals.”
“Glycogen storage disease type Ia (GSDIa) is an autosomal recessively inherited disease characterized by poor tolerance to fasting, growth retardation, and hepatomegaly resulting from accumulation of glycogen and fat in the liver. Germline mutations of glucose-6-phosphatase (G6PC) gene have been identified as a cause of GSDIa.

Methods: A randomised controlled trial compared students who unde

Methods: A randomised controlled trial compared students who underwent two, week-long, extended simulations, several months apart (Intervention), with students who attended related workshops and seminars alone (Control), for a range of outcome measures. Results: Eighty-four third year students in a graduate-entry medical program were randomised, and 82 completed the study. At the end of the first week, Intervention students scored a mean of 75% on a prescribing test, compared with 70% for Control students (P = 0.02) and Intervention teams initiated cardiac compressions

a mean of 29.1 seconds into a resuscitation test scenario, compared with 70.1 seconds for Control teams (P smaller than 0.01). At the beginning of the second week, https://www.selleckchem.com/products/epz-6438.html an average of nine months later, a significant difference was maintained in relation to the prescribing test only (78% vs 70%, P smaller than 0.01). At the end of the second week, significant Intervention vs Control differences were seen on knowledge and reasoning tests, a further prescribing test (71% vs 63% [P smaller than 0.01]) and a paediatric resuscitation scenario test (252 seconds to initiation of fluid resuscitation vs

339 seconds [P = 0.05]). Conclusions: The study demonstrated long-term retention of improved prescribing Ulixertinib concentration skills, and an immediate effect on knowledge acquisition, reasoning and resuscitation skills, from contextualising learning activities through extended multi-method simulation.”
“Rationale: Although oxidative stress is

a cardinal feature of asthma, the roles of oxidant air pollutants and antioxidant genes heme oxygenase 1 (HMOX-1), catalase (CAT), and manganese superoxide dismutase (MNSOD) in asthma pathogenesis have yet to be determined.\n\nObjectives: We hypothesized that the functional polymorphisms of HMOX-1 ([GT](n) repeat), CAT (-262C > T -844C > T), and MNSOD (Ala-9Val) are associated with new-onset Liproxstatin-1 price asthma, and the effects of these variants vary by exposure to ozone, a potent oxidant air pollutant.\n\nMethods: We assessed this hypothesis in a population-based cohort of non-Hispanic (n = 11,1125) and Hispanic white (n = 586) children who resided in 12 California communities and who were followed annually for 8 years to ascertain new-onset asthma.\n\nMeasurements and Main Results: Air pollutants were continuously measured in each of the study communities during the 8 years of study follow-up. HMOX-1 “short” alleles (< 23 repeats) were associated with a reduced risk for new-onset asthma among non-Hispanic whites (hazard ratio [HR], 0.64; 95% confidence interval [CI], 0.41-0.99). This protective effect was largest in children residing in low-ozone communities (HR, 0.48; 95% CI, 0.25-0.91) (interaction Pvalue = 0.003). Little evidence for an association with HMOX-1 was observed among Hispanic children. In contrast, Hispanic children with a variant of the CAT-262 “T” allele (CT or TT) had an increased risk for asthma (H R, 1.

001) at all three time points, while mean values did not differ s

001) at all three time points, while mean values did not differ significantly between the soy and the red clover groups. The mean HDL levels of patients in the control group was significantly lower than in both the soy and the red clover groups (p < 0.001).\n\nConclusions: Phytoestrogen supplementation had a positive metabolic effect on serum lipid levels in postmenopausal women. The impact on serum lipids levels was similar for soy and red clover.”
“The taxonomic position and genetic relationship within Indian Drimia species is controversial P005091 in vivo due to their morphological similarities and genomic complexities. The present work gives an insight on the

genetic relationship between Indian Drimia species on the basis of their karyotype, pollen morphology, flower opening characteristics, hybridization behavior, and by use of DNA sequence of two molecular markers (internal

transcribed spacers [ITS] and maturase K [matK]). The karyotypic studies of Indian Drimia species revealed various polyploid forms making their identification and delimitation more difficult. The five species of Indian Drimia are LY294002 cell line grouped into two complexes, indica complex and wightii complex on the basis of their pollen morphology, karyotype, and hybridization behavior. These two groups were found to be evolving separately. The cytomorphological studies of wightii complex revealed that it is evolving through polyploid and chromosome repatterning, while indica complex have adapted polyploid as well as hybridization for evolution. Phylogeny obtained from DNA sequences of molecular markers (ITS and matK) confirmed that the indica complex and wightii complex are evolving parallely, by grouping

them in two selleck screening library clusters. Thus, a combination of conventional and molecular methods proved to be of great use for delimiting a small but complex group of Indian Drimia species.”
“This work was concerned with the numerical simulation of the behaviour of aortic valves whose material can be modelled as non-linear elastic anisotropic. Linear elastic models for the valve leaflets with parameters used in previous studies were compared with hyperelastic models, incorporating leaflet anisotropy with pronounced stiffness in the circumferential direction through a transverse isotropic model. The parameters for the hyperelastic models were obtained from fits to results of orthogonal uniaxial tensile tests on porcine aortic valve leaflets. The computational results indicated the significant impact of transverse isotropy and hyperelastic effects on leaflet mechanics; in particular, increased coaptation with peak values of stress and strain in the elastic limit. The alignment of maximum principal stresses in all models follows approximately the coarse collagen fibre distribution found in aortic valve leaflets.

0% total Lys and 3 46 Mcal/ kg of ME and were fed from d 107 +/-

0% total Lys and 3.46 Mcal/ kg of ME and were fed from d 107 +/- 1.2 of gestation to weaning. Sows were allotted to dietary treatment based on breed, parity, and the date of d 107 of gestation. Litters were standardized within diet, and pigs were weaned

at an average age of 19 +/- 2.1 d. Sows were fed 3 times daily during lactation. After weaning, sows were fed a common gestation diet and checked twice daily for estrus. Sows were grouped by parity (young sows, <= 3; HSP990 cost mature sows, > 3) for statistical analysis. The data were analyzed as a 2 x 2 factorial arrangement of treatments; the factors were parity (<= 3 or > 3) and SDP (0 or 0.5%). Treatment differences were considered significant at P < 0.10. Mature sows had a greater BW on d 107 of gestation, on d 1 postfarrowing, and at weaning; greater lactation

ADFI; and greater litter BW after cross-fostering, but pig survival to weaning was decreased. Sows fed SDP had a greater gestation interval, litter BW at weaning, and litter ADG, with 1 less lactation day. The effect of SDP addition was dependent PHA-848125 chemical structure on sow parity, as noted by numerous SDP x parity interactions. The addition of SDP increased lactation ADFI in mature sows but decreased ADFI in young sows. Mature sows fed SDP had a greater number of pigs weaned per litter, litter and pig weaning weights, pig survival to weaning, and number of pigs weaned per litter weighing more than 3.6 kg, but the SDP diet had little to no effect on these responses in young sows. Subsequent farrowing data were collected, but no dietary treatment effects (P > 0.10) were observed. The results of this research indicate that SDP increased

productivity of sows in parity 4 or greater.”
“In a previous work, the shape of Arabidopsis seed was described as a cardioid Mocetinostat order modified by a factor of Phi. In addition, J index was defined as the similarity of the seed (in an orthogonal, bi-dimensional image) to a cardioid, thus allowing the quantitative comparison of seed shape in seeds of varieties and mutants at different stages of development. Here, J index is used for modeling changes in seed morphology during the dynamic process of seed imbibition before germination. The analysis was carried out by means of a general linear model with two fixed factors (genotype and time) applied to two Arabidopsis varieties: Columbia and Wassilewskija and two mutants in cellulose synthesis: prc1-1 (CESA6 in Columbia) and kor1-1 (in Wassilewskija). Equations representing the changes in seed form during imbibition are given. The analysis of changes in seed shape by this procedure provides (1) a quantitative method to record changes in seed shape and to compare between genotypes or treatments showing the time points with maximum differences, and (2) the observation of remarkable differences between wild-type seeds and mutants in cellulose biosynthesis, indicating new phenotypic characteristics previously unknown in the latter.

Zoonoses such as Lyme borreliosis, tularemia, and tick-borne rick

Zoonoses such as Lyme borreliosis, tularemia, and tick-borne rickettsioses can emerge in previously

nonendemic areas when circumstances favorable to their maintenance and transmission arise. Tick-borne zoonosis can be prevented by implementation and adoption of an integrated program to reduce the likelihood of tick bites on pets and their owners.”
“Periodontal diseases are common chronic inflammatory diseases caused by pathogenic microorganisms colonising the subgingival area and inducing local and https://www.selleckchem.com/products/BKM-120.html systemic elevations of pro-inflammatory cytokines resulting in tissue destruction. Apparition and evolution of periodontal diseases are influenced by many local or systemic risk factors. Psychological stress has been suggested as one of them and may negatively influence the outcome of periodontal treatment. However, mechanisms explaining the possible relationship between stress and increased susceptibility to periodontal disease remain poorly understood. Several stress markers are found in blood and saliva of patients with periodontal diseases and influence the development of periodontal diseases by several mechanisms including modifications of the inflammatory response and changes in the composition

of the dental biofilm. The aim of this review is to provide an insight into the relationship between psychological stress and periodontal diseases.”
“Differentiation from a multipotent stem or progenitor state to a mature cell is an essentially irreversible process. The associated changes in gene expression patterns exhibit time-directionality. This “arrow of time” in the collective change this website of gene expression across multiple stable gene expression patterns (attractors) is not explained by the regulated activation,

the suppression of individual genes which are selleck chemicals llc bidirectional molecular processes, or by the standard dynamical models of the underlying gene circuit which only account for local stability of attractors. To capture the global dynamics of this nonequilibrium system and gain insight in the time-asymmetry of state transitions, we computed the quasipotential landscape of the stochastic dynamics of a canonical gene circuit that governs branching cell fate commitment. The potential landscape reveals the global dynamics and permits the calculation of potential barriers between cell phenotypes imposed by the circuit architecture. The generic asymmetry of barrier heights indicates that the transition from the uncommitted multipotent state to differentiated states is inherently unidirectional. The model agrees with observations and predicts the extreme conditions for reprogramming cells back to the undifferentiated state.”
“Despite the increasing use of cannabis among adolescents, there are little and often contradictory studies on the long-term neurobiological consequences of cannabis consumption in juveniles.