scholarly journals L-alanyl-glutamine pretreatment attenuates acute inflammatory response in children submitted to palatoplasty

2011 ◽  
Vol 26 (suppl 1) ◽  
pp. 72-76 ◽  
Author(s):  
José Ferreira da Cunha Filho ◽  
Isabelle Ivo Gonçalves ◽  
Sergio Botelho Guimarães ◽  
Francisco Vagnaldo Fechine Jamacaru ◽  
José Huygens Parente Garcia ◽  
...  

PURPOSE: To evaluate the effects of L-alanyl-glutamine (L-Ala-Gln) pretreatment on oxidative stress, glycemic control and inflammatory response in children submitted to palatoplasty. METHODS: Thirty male children scheduled for routine palatoplasty, age range 2-10 years, were randomly assigned to 2 groups (n=15): Group A (saline, control) and Group B (L-Ala-Gln). Group A received normal saline 100 ml, delivered intravenously by infusion pump over 3 hours preceding surgical procedure. Group B was treated with L-Ala-Gln, 20% solution (0.5g/Kg), adding saline to complete 100ml. Peripheral venous blood samples were collected at 5 different time-points: T1- at the beginning of the study, 3 h prior to the surgical procedure; T2- at the end of the infusion (before the surgical procedure), T3- at the end of the surgical procedure, T4- 6 h postoperative and T5- 12 h postoperative. Parameters analyzed included glutathione (GSH), thiobarbituric acid reactive substances (TBARS), glucose, insulin, C-reactive protein (CRP) and interleukin-6 (IL-6). RESULTS: No statistically significant differences were found between groups comparing glucose, insulin, TBARS, GSH and IL-6 levels. However, glucose levels increased (P <0.001) in T4 and T5 as compared to baseline (T1) in control group as opposed to L-Ala-Gln group. IL-6 increased in both groups during the postoperative period, indicating an increased inflammatory response. L-Ala-Gln pretreatment did not suppress the increase of IL-6, but reduced the increase of postoperative CRP levels (T5, p <0.01). CONCLUSION: Pretreatment with L-Ala-Gln in children submitted to palatoplasty attenuates the inflammatory response in early post-operative period and promoted a better glycemic control.

Author(s):  
Koffi Kouame ◽  
Aniekan Imo Peter ◽  
Edidiong Nnamso Akang ◽  
Roshila Moodley ◽  
Edwin Coleridge Naidu ◽  
...  

This study investigated the antidiabetic activity of Cinnamomum cassia (C. cassia, Cc) silver nanoparticles (CcAgNPS) and effects of C. cassia on the kidneys of rats with induced type 2 diabetes. Twenty-four Sprague-Dawley rats weighing 250 ± 20 g were induced with diabetes by intraperitoneal injection of streptozotocin (STZ, 60 mg/kg). Animals were randomly assigned to one of four groups (n = 6) and treated for eight weeks with normal saline (control, group A), 5 mg/kg of CcAgNPs (group B), 10 mg/kg of CcAgNPs (group C), or 200 mg/kg of Cc (group D). Body weight and fasting blood glucose (FBG) was measured weekly and fortnightly, respectively. At the end of experiments, animals were euthanized, blood and kidney tissue samples were collected for biochemistry (oxidative stress markers and renal function parameters) and kidneys were harvested for histology (PAS and HE staining). Body weight was significantly higher in group B and C vs. control (p < 0.05), while no significant differences were observed in the kidney-to-body weight ratio between groups. FBG, glutathione, malondialdehyde, alanine aminotransferase, aspartate aminotransferase, serum urea and creatinine were significantly lower in group B, C and/or D vs. control (all p < 0.05). In group A, severe distortion of the glomerular network was observed, marked by the loss of capsular integrity, thickened basement membrane, tubular cells with pyknotic nuclei, vacuolization, and interstitial space with infiltrations. These adverse effects were mitigated by 5 mg/kg and 10 mg/kg of CcAgNPs. Our study confirms structural and functional damage to kidneys caused by diabetes. CcAgNPs have a regenerative potential in diabetes-induced kidney damage and may be used as an antidiabetic agent.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Jose Rojas-Suarez ◽  
Angel Paternina-Caicedo ◽  
Jezid Miranda ◽  
María Cuello ◽  
María Piñerez ◽  
...  

Abstract Objectives We aimed to establish new cut-off values for SIRS (Systemic Inflammatory Response Syndrome) variables in the obstetric population. Methods A prospective cohort study in pregnant and postpartum women admitted with systemic infections between December 2017 and January 2019. Patients were divided into three cohorts: Group A, patients with infection but without severe maternal outcomes (SMO); Group B, patients with infection and SMO or admission to the intensive care unit (ICU); and Group C, a control group. Outcome measures were ICU admission and SMO. The relationship between SIRS criteria and SMO was expressed as the area under the receiver operating characteristics curve (AUROC), selecting the best cut-off for each SIRS criterion. Results A total of 541 obstetric patients were enrolled, including 341 with infections and 200 enrolled as the reference group (Group C). The patients with infections included 313 (91.7%) in Group A and 28 (8.2%) in Group B. There were significant differences for all SIRS variables in Group B, compared with Groups A and C, but there were no significant differences between Groups A and C. The best cut-off values were the following: temperature 38.2 °C, OR 4.1 (1.8–9.0); heart rate 120 bpm, OR 2.9 (1.2–7.4); respiratory rate 22 bpm, OR 4.1 (1.6–10.1); and leucocyte count 16,100 per mcl, OR 3.5 (1.6–7.6). Conclusions The cut-off values for SIRS variables did not differ between healthy and infected obstetric patients. However, a higher cut-off may help predict the population with a higher risk of severe maternal outcomes.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Jia-Min Yang ◽  
Xiao-Yu Shen ◽  
Ling Zhang ◽  
Song-Xi Shen ◽  
Dan-Dan Qi ◽  
...  

Background. Deqi sensation is a complex but an important component for acupuncture effect. In this study, we tried to observe the relationship between Deqi and skin temperature changes and whether there was some relativity between Deqi and needle stimulations on cold congealing and dysmenorrhea rat model. Thirty-two female Sprague Dawley (SD) rats were randomly divided into four groups (Saline Control Group, Model Group, Group A with strong stimulation, and Group B with small stimulation). Group A and Group B were performed with different stimulations. We found that, compared with saline control group, model group, and Group B, Group A showed that the skin temperature changes on right acupoint SP6 and SP10 increased significantly at 5 min–10 min interval. The skin temperature changes on left SP6 decreased at instant–5 min interval. The skin temperature changes on right SP10 decreased significantly at instant–5 min interval and 10 min–20 min interval. Thermogenic action along Spleen Meridian of Foot Greater Yin was manifested as simultaneous skin temperature increase on right SP6 and SP10 at 5 min–10 min interval after needling SP6, which was helpful to illustrate the relationship between the characteristic of Deqi and needle stimulations.


2021 ◽  
Author(s):  
Olla Khalifa ◽  
Abdelhaleem Elkasapy ◽  
Eman Sallam ◽  
Adel Alakraa ◽  
Yasmin Marie ◽  
...  

Abstract A new trend of regenerative medicine was introduced recently in the field of second intension wound healing. The PRP and PRF represented a corner stone in this clinical practice, were it admit many factors for acceleration of wound healing, enhancement of wound epithelization and neovascularization. PRP and PRF are considered as a great concentrated source of growth factors (PDGF, TGF-β, VEGF, bFGF) and cytokines which are fundamental fro wound healing. Nine adult dogs were used in this study; we induced a 3cm diameter full thickness cutaneous injury at the right chest region. The animals were divided into three groups equally and the wounds were treated twice weekly for three successive weeks. Group A received only normal saline (control group). The members of second group treated by PRP (group B) while, the group C treated by PRF. Clinical evaluation, Molecular studies of IL10 & TGF-β and histopathological examination were used to demonstrate the difference between the three treatment regimes. Results showed non-significant negative low correlation between loss of weight and WHR%, and showed significant high positive correlation between treatment cost either by PRP or PRF with IL10 (0.79*) and WHR%(0.996**). We concluded that the PRP and PRF exhibited higher regeneration capacity and accelerate the quality of wound healing. The PRP was more superior to PRF, but not significantly different. The IL10 was significant increase in expression in PRP, while TGF-b was non-significant increased in PRF group


2007 ◽  
Vol 64 (10) ◽  
pp. 685-689 ◽  
Author(s):  
Ljiljana Soskic ◽  
Lazar Davidovic ◽  
Biljana Milicic ◽  
Mladen Kocica ◽  
Natasa Kovacevic ◽  
...  

Background/Aim. Decreasing of arterial flow below the critical level leads to capillary endothelium edema and to further worsening of tissue perfusion. Hypertonic solution infusion provides mild and short plasma osmolality increasing, while colloidal solutions intensify that effect. The aim of this study was to investigate the effect of hypertonic-hyperoncotic solution (HH) on the organs perfusion during reconstructive surgical procedure on the abdominal aorta (AA). Methods. The study included 40 patients submitted to AA reconstruction due to aneurysm or Leriche?s syndrome. A clamp was put transversally to the aorta, under the outlets of the renal arterias. According to the solution received when a clamp was on the aorta, the patients were divided into two groups containing 20 patients each: the tested group (A) which received 4 ml/kg of the solution (7.2% NaCl/10% dextran), and the control group (B) which received 0.9% NaCl. The study excluded the patients with the preoperative creatinine level more than 139 ?mol/l, and ejection heart fraction less than 40%. Results. The mixed venous blood oxygen saturation increased from 73.3?7.33 to 74.95?6.19% in the group A, while it decreased from 65.35?10.39 to 62.65?10.42% in the group B (p = 0.001). The quantity of the provided oxygen in the group A increased significantly from 684.44?244.34 to 1362.45?2351.01 ml/min, while it decreased from 668.2?382.12 to 651.7?313.98 ml/min in the group B (p = 0.016). Alveolo-arterial difference in oxygen decreased from 23.12?14.74 to 21.1?10 mmHg in the group A, while it increased from 23.79?15.22 to 26.33?13.78 mmHg in the group B (p = 0.05). Conclusion. Satisfactory perfusion of organs during the AA surgery is obtained by using both HH and an isotonic solution. Due to maintaining the optimal values of the minute heart volume, saturation of vein blood blended with oxygen, and alveoli- arterial difference in oxygen, it is recommended to use HH solution for reanimation of patients in declamping shock.


2021 ◽  
Author(s):  
Wenyan Zhang ◽  
Shan Chen ◽  
Junzheng yang

.Objectives: To explore the clinical significance of the detection of biochemical indexes and immune indexes in the prediction of hepatitis B (HBV) disease. Methods: 150 patients with HBV disease who were treated in our hospital from 2018 to 2020 were selected and divided into acute HBV group (group A), chronic HBV group (group B) and Cirrhosis group (C group), every group included 50 cases, and 50 healthy people were selected as the control group. Peripheral venous blood was collected from subjects from 4 groups, and immune indexes (plasma immunoglobulin G (IgG), plasma immunoglobulin A (IgA), plasma immunoglobulin M (IgM)) of HBV were measured by immune nephelometry, and biochemical indexes (alanine aminotransferase (ALT) and amino acid transaminase (AST)) of HBV were measured by fasting rate method. Results: Compared with the control group, the immune nephelometry results and fasting rate method showed that the expression of immune indexes (IgG, IgA and IgM) and the expression of biochemical indexes (ALT and AST)in group A, B and C patients were increased significantly (P <0.05), and both of the expression of immune indexes and the biochemical indexes in HBV patients showed an increasing trend accompanied with the aggravation of HBV patients (A<B <C) (P<0.05). Conclusion: The detection of immune indexes and biochemical indexes has important clinical significance in prediction of HBV patients' condition, and detect a combination of biochemical indexes and immune indexes can be used to make a comprehensive judgment to provide a reliable laboratory basis for diagnosis of HBV patients' condition.


Author(s):  
Patil Aniket ◽  
Dindore Pallavi ◽  
Arbar Aziz ◽  
Kadam Avinash ◽  
Saroch Vikas

The quest for excellence in mental and physical health is not new. We find various references and formulations in Ayurvedic classics meant for promoting mental and physical health of a child. Suvarna Prashan is one of the formulations explained in age old Ayurvedic classic Kashyap Samhita. This formulation is very widely used now days as a memory and immune booster for children. But there is very little systematic documented study which can be used to evaluate the efficacy of the formulation. Suvarna Bhasma was prepared in Ayurved Rasayani Pharmacy, Pune. Madhu and Ghrita were collected from KLE Ayurveda Pharmacy, Belgaum. Suvarna Bindu Prashan was prepared in KLE Ayurved pharmacy, Belgaum. It contains Suvarna Bhasma, Ghrita and Madhu. Twenty apparently healthy male and female children with age group of three to four years were ready to sign inform consent form were selected into two groups each. Subjects in Group A received Suvarna Bindu Prashan where as Group B (Control group) did not receive any treatment. Both the groups were observed for six months. Children in Suvarna Bindu Prashan group showed significant reduction in the scores of eating habits, behavior, mood, temperament and scores of event of illness. However there was no significant difference in the score of sleeping habit. There was significant increase in IQ percentage.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Jianguo Liu ◽  
Liehui Xiao ◽  
Hezhongrong Nie ◽  
Yong Pan ◽  
Yan Liu ◽  
...  

Abstract Objective To investigate the impact of microecological preparation combined with modified low-carbon diet on the glucolipid metabolism and cardiovascular complication in obese patients. Methods From August 2017 to July 2020, 66 obese patients were recruited, and administrated with an modified low-carbon diet with (group A) or without (Group B) microecology preparation and a balanced diet in control group (group C) for 6 months. Meanwhile, 20 volunteers administrated with a balanced diet were recruited as the healthy control group (group D). Results After 6-month intervention, obese subjects in group A and B showed significant improvement of body and liver fat mass, reduction of serum lipid levels, intestinal barrier function markers, insulin resistance index (IRI), high blood pressure (HBP) and carotid intima thickness, as compared with subjects in group C. More importantly, subjects in group A had better improvement of vascular endothelial elasticity and intimal thickness than subjects in group B. However, these intervention had no effect on carotid atherosclerotic plaque. Conclusion Administration of microecological preparation combined with modified low-carbon diet had better improvement of intestinal barrier function, glucose and lipid metabolism, and cardiovascular complications than low-carbon diet in obese patients, but the effect of a simple low-carb diet on carotid atherosclerotic plaque need to be further addressed.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Guanyu Yang ◽  
Zefei Zhu ◽  
Hongyu Zheng ◽  
Shifeng He ◽  
Wanyue Zhang ◽  
...  

Abstract Background This study explored the comparison of the thermal insulation effect of incubator to infusion thermometer in laparoscopic hysterectomy. Methods We assigned 75 patients enrolled in the study randomly to three groups: Group A: Used warming blanket; group B: Used warming blanket and infusion thermometer; group C: Used warming blanket and incubator. The nasopharyngeal temperature at different time points during the operation served as the primary outcome. Results The nasopharyngeal temperature of the infusion heating group was significantly higher than that of the incubator group 60 min from the beginning of surgery (T3): 36.10 ± 0.20 vs 35.81 ± 0.20 (P<0.001)90 min from the beginning of surgery (T4): 36.35 ± 0.20 vs 35.85 ± 0.17 (P<0.001). Besides, the nasopharyngeal temperature of the incubator group was significantly higher compared to that of the control group 60 min from the beginning of surgery (T3): 35.81 ± 0.20 vs 35.62 ± 0.18 (P<0.001); 90 min from the beginning of surgery (T4): 35.85 ± 0.17 vs 35.60 ± 0.17 (P<0.001). Regarding the wake-up time, that of the control group was significantly higher compared to the infusion heating group: 24 ± 4 vs 21 ± 4 (P = 0.004) and the incubator group: 24 ± 4 vs 22 ± 4 (P = 0.035). Conclusion Warming blanket (38 °C) combined infusion thermometer (37 °C) provides better perioperative thermal insulation. Hospitals without an infusion thermometer can opt for an incubator as a substitute. Trial registration This trial was registered with ChiCTR2000039162, 20 October 2020.


Biology ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 12
Author(s):  
David Chavarri-Prado ◽  
Aritza Brizuela-Velasco ◽  
Ángel Álvarez-Arenal ◽  
Markel Dieguez-Pereira ◽  
Esteban Pérez-Pevida ◽  
...  

Objectives: To determine the effect of mechanical loading of bone on the stability and histomorphometric variables of the osseointegration of dental implants using an experimental test in an animal model. Materials and Methods: A total of 4 human implants were placed in both tibiae of 10 New Zealand rabbits (n = 40). A 6-week osseointegration was considered, and the rabbits were randomly assigned to two groups: Group A (Test group) included 5 rabbits that ran on a treadmill for 20 min daily during the osseointegration period; Group B (Controls) included the other 5 that were housed conventionally. The monitored variables were related to the primary and secondary stability of the dental implants (implant stability quotient—ISQ), vertical bone growth, bone to implant contact (BIC), area of regenerated bone and the percentage of immature matrix. Results: The results of the study show a greater vertical bone growth (Group A 1.26 ± 0.48 mm, Group B 0.32 ± 0.47 mm, p < 0.001), higher ISQ values (Group A 11.25 ± 6.10 ISQ, 15.73%; Group B 5.80 ± 5.97 ISQ, 7.99%, p = 0.006) and a higher BIC (Group A 19.37%, Group B 23.60%, p = 0.0058) for implants in the test group, with statistically significant differences. A higher percentage of immature bone matrix was observed for implants in the control group (20.68 ± 9.53) than those in the test group (15.38 ± 8.84) (p = 0.108). A larger area of regenerated bone was also observed for the test implants (Group A 280.50 ± 125.40 mm2, Group B 228.00 ± 141.40 mm2), but it was not statistically significant (p = 0.121). Conclusions: The mechanical loading of bone improves the stability and the histomorphometric variables of the osseointegration of dental implants.


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