scholarly journals The effects of anesthetic regimen in 90% hepatectomy in rats

2012 ◽  
Vol 27 (10) ◽  
pp. 702-706 ◽  
Author(s):  
Carlos Oscar Kieling ◽  
Ariane Nadia Backes ◽  
Rafael Lucyk Maurer ◽  
Carolina Uribe Cruz ◽  
Alessandro Bersch Osvaldt ◽  
...  

PURPOSE: To evaluate the influence of the anesthetic regimen on anesthetic recovery, survival, and blood glucose levels following a 90% partial hepatectomy in rats. METHODS: Thirty adult male Wistar rats were divided into two groups according to their anesthetic regimens: intraperitoneal ketamine and xylazine or inhaled isoflurane. In order to prevent hypoglycemia, glucose was administered intraperitoneally and glucose (20%) was added to the drinking water. RESULTS: Anesthetic recovery time was longer in the ketamine and xylazine group. The survival rate after 72 hours was lower (log rank=0.0001) in the ketamine and xylazine group (0.0%) than in the isoflurane group (26.7%). The blood glucose after six hours was lower (p=0.017) in the ketamine and xylazine group (63±31.7 mg/dL) than in the isoflurane group (98±21.2 mg/dL). The prolonged anesthesia recovery time associated with ketamine and xylazine decreased the survival rate and blood glucose levels after 90% hepatectomy. CONCLUSION: Isoflurane anesthesia reduced the recovery time and incidence of hypoglycemia and increased the survival rate in the early hours, providing a therapeutic window that is suitable for experimental studies.

2021 ◽  
Vol 12 (1) ◽  
pp. 133-148
Author(s):  
Maryam Radahmadi ◽  
◽  
Mina Sadat Izadi ◽  
Atefeh Rayatpour ◽  
Maedeh Ghasemi ◽  
...  

Introduction: Corticotropin-Releasing Hormone (CRH) is involved in stress and energy homeostasis. On the other hand, CRH receptors also exist within the paraventricular nucleus (PVN) and Central Amygdala (CeA) nuclei. The present study compared the effect of CRH microinjections into PVN and CeA on three consecutive hours and cumulative food intake, internal regulatory factors of food intake, such as serum leptin and ghrelin, as well as blood glucose levels in rats under different acute psychological (Social Stress [SS] and Isolation Stress [IS] group) stresses. Methods: Sixty-six male Wistar rats were randomly allocated to 11 groups: Control, Sham, CRH-PVN, CRH-CeA, SS, IS, SS-CRH-PVN, SS-CRH-CeA, IS-CRH-PVN, and IS-CRH-CeA groups. The CRH (2 µg/kg in 0.5 µL saline) was injected into PVN and CeA nuclei in rats under everyday, acute social stress and isolation stress conditions. Results: Acute isolation and social stresses did not affect cumulative food intake. Whereas isolation stress led to changes in both leptin and glucose levels, social stress reduced only glucose levels. Cumulative food intake significantly decreased under acute CRH injection into the CeA and particularly into the PVN. Blood glucose significantly reduced in all the groups receiving CRH into their CeA. Conclusion: The PVN played a more important role compared to CeA on food intake. These nuclei probably employ different mechanisms for their effects on food intake. Besides, it seems that exogenously CRH injection into the PVN probably had a more anorectic effect than naturally activated CRH by stresses. Acute isolation stress had a greater impact than social stress on leptin level and cumulative food intake. Thus, elevated food intake related to leptin compared to ghrelin and glucose levels in the CRH-PVN group under acute social stress.


2020 ◽  
Vol 7 (2) ◽  
pp. 1-5
Author(s):  
Sukmawati Syarif ◽  
Nurnaningsih Nurnaningsih ◽  
Mamat Pratama

Kersen leaves (Muntingia calabura L) contain metabolites such as alkaloids, anthrax, polyphenols, tannins, saponins and are rich in flavonoid components such as flavones, flavonones, flavan and biflavan which have antidiabetic activity. According to a study conducted by Apriyanti (2016), the ethanol extract of kersen (Muntingia calabura L) at a dose of 250 mg / kg BB significantly reduced blood glucose levels in male wistar rats. In this study aimed at determining IC50 ethanol extract of Muntingia calabura L as an inhibitor of α-glucosidase enzymes using ELISA reader. The method was divided into 3 category is 1 (sample extract), 2 (blank) and 3 (akarbose). Each group added 25 µL α-glucosidase solution (0.25 units / mL then measured using ELISA reader 405 nm. The results showed that the ethanol extract of kersen (Muntingia calabura L) had activity as an inhibitor of α-glucosidase enzyme with IC50 34,197 µg / mL and can be categorized as active.


2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Renhard Sirumapea ◽  
Nanik Suhartatik ◽  
Nanik Suhartatik ◽  
Yustina Wuri Wulandari ◽  
Yustina Wuri Wulandari

Diabetes melitus menjadi masalah kesehatan di dunia karena terjadi peningkatan setiap tahun. Oleh karena itu dibutuhkan obat atau agensi terapi yang efektif dan murah untuk menanggulangi diabetes melitus. Ekstrak kulit terong Belanda mempunyai kandungan antosianin dan betakaroten yang memiliki kemampuan menurunkan kadar gula darah, sehingga dapat dijadikan sebagai obat tradisional yang efektif dan murah. Tujuan penelitian ini adalah untuk menganalisis pengaruh pemberian ekstrak kulit terong Belanda terhadap penurunan kadar gula darah tikus wistar jantan yang diinduksi aloksan. Metode penelitian ini menggunakan rancangan penelitian pre and post test randomized controlled group design. Penelitian ini menggunakan tikus wistar jantan sebanyak 25 ekor  yang dibagi menjadi 5 kelompok perlakuan yaitu perlakuan dengan aquadest (kontrol negatif), ekstrak kulit terong Belanda (Solanum betaceum) dosis 0,25 ; 0,75 ; 1,25 g/kg BB dan metformin sebagai obat diabetes dengan dosis 18 mg/tikus (kontrol positif). Semua kelompok diinduksi aloksan sampai dengan kadar gula darahnya mencapai ≥ 200 mg/dL lalu diukur kadar gula darah sebagai data pre test. Perlakuan diberikan selama 14 hari dan pada hari ke – 14 diukur kadar gula darah sebagai post test. Ekstrak kulit terong Belanda dosis 0,25; 0,75 dan 1,25 g/kg BB mampu menurunkan kadar gula darah secara signifikan selama 14 hari akan tetapi belum ada dosis yang memiliki efektifitas yang sebanding dengan metformin dalam penurunan kadar gula darah apabila diberikan selama 14 hari.Kata kunci: Ekstrak kulit terong Belanda, diabetes, tikus, aloksanABSTRACT Diabetes melitus is a health problem in the world because the sufferers increase from year to year. So that it is needed an effective and economical drug or therapeutic agency to cope with the disease. Tamarillo peel extract contains anthocyanin and beta-carotene which are capable to reducing blood sugar levels, so that it can be used as an effective and economical traditional medicine. The aim of the study was to analyze the effect of the administration of Tamarillo peel extract on decreasing blood sugar levels in male wistar rats induced by alloxan. The research method used a pre and post test randomized controlled group design. This study used 25 male wistar rats divided into 5 treatment groups namely aquadest treatment (negative control), metformin as a diabetes drug with a dose of 18 mg / rat (positive control), and Tamarillo skin extract (Solanum betaceum) dose 0, 25; 0.75; 1.25 g / kg BB. All treatment groups were induced by alloxan until their blood glucose levels reached ≥ 200 mg / dL then measured blood sugar levels as the pre test data. The treatment was given for 14 days and on the 14th day blood sugar levels were measured as a post test. Tamarillo peel extract dose of 0.25; 0.75 and 1.25 g / kg BB can significantly reduce blood glucose levels for 14 days but there is no dose that has an effectiveness comparable to metformin in reducing blood glucose levels if given for 14 days.Keywords: Tamarillo peel extract, diabetes, rats, alloxan


Jurnal BIOMA ◽  
2017 ◽  
Vol 12 (2) ◽  
pp. 104
Author(s):  
Yanuar Restu Wijaya ◽  
Koekoeh Santoso ◽  
Isdoni Isdoni ◽  
Atin Supiyani

Excessive energi consumption play a role in increasing blood glucose levels (hyperglycemia), due to the inability of the hormone insulin to compensate the high blood glucose levels. Blood glucose receptor found in the hypothalamus of VMH (Ventro Medial Hypothalamus) and LH (the Lateral Hypothalamus) is able to detect and change the settings for the feeding activity. The aim of this study was to obtain the relationship between high sucrose feeding on male Wistar rats of behavior and activity. This method uses Wistar rats (Rattus norvegicus) as an animal model. Sixteen rats were grouped into 4 treatment groups. The first group was given additional feed 20% sucrose, the second group was given additional feed 40% sucrose, a third group was given additional feed 60% sucrose, and the last as a control group. This feed given continuously for 70 days.Observation of activities conducted using Opto-varimex® auto-track system ver.4.31. The results showed an corellation between activity based doses of sucrose.


Author(s):  
Solomon E. Owumi ◽  
Jeremiah O. Olugbami ◽  
Andrew O. Akinnifesi ◽  
Oyeronke A. Odunola

Abstract Objectives Diethylnitrosamine (DEN) is found in workplaces, processed meats, tobacco smoke, whiskey, etc. It is capable of forming DNA-adducts. Fluted pumpkin (Telfairia occidentalis [To]) is a medicinal plant, and its herbal preparations have been employed variously in ethnomedicine. Furthermore, it has been reported to possess anti-oxidant, anti-cancer, anti-inflammatory properties. We investigated the possible mitigating effect of the leaf paste of To on DEN-induced deleterious effects in male Wistar rats. Methods Forty-five rats weighing between 100 and 150 g were equally divided into nine groups and treated thus: Group 1 (negative control), Group 2 (0.05 mg/kg carboxymethyl cellulose [CMC] daily), Group 3 (positive control, 25 mg/kg bw DEN administered intraperitoneally thrice per week), Group 4 (25 mg/kg bw quercetin [QUE] daily alone), Groups 5 and 6 (100 and 200 mg/kg bw To daily, respectively), Group 7 (25 mg/kg bw DEN and QUE), Groups 8 and 9 (25 mg/kg bw DEN with 100 and 200 mg/kg bw To, respectively). Blood glucose levels, liver damage biomarkers (aspartate aminotransferase [AST], alanine aminotransferase [ALT] and gamma-glutamyltransferase [γ-GT]), frequency of micronucleated polychromatic erythrocyte (mPCEs), and liver histology were assessed. Results DEN significantly (p<0.05) increased blood glucose levels, activities of ALT, AST and γ-GT, and frequency of mPCEs. Histologically, DEN caused a severe architectural anarchy. However, the intervention groups demonstrated the remarkable protective properties of To by ameliorating the adverse effects caused by DEN. Conclusions Taken together, the leaf paste of To is capable of mitigating DEN-induced hepatotoxicity and clastogenicity in male Wistar rats.


2018 ◽  
Vol 8 (6-s) ◽  
pp. 209-212
Author(s):  
Chander Jeet Singh ◽  
Dinesh Kumar

Hyperglycemia is best documented by Whipple´s triad: symptoms compatible with hypoglycemia, low blood glucose concentration and alleviation of symptoms after the glucose concentration is raised. In experimental studies in healthy adults, fifteen out of the 19 patients who developed hypoglycaemia on the fasts during MT were re-tested 3 to 4 months after cessation of therapy. Fasting tolerance had improved in all of them. It had become normal in 10 out of 15 patients (67%). In 5 patients, blood glucose levels still fell below 2.7 mmol/l (range 2.0 to 2.6 mmol/l) after 16 hours of fasting. However, none had any symptoms. Keywords: Hypertension, Diabetes mellitus, Glucose, Glycolysis


2017 ◽  
Vol 37 (1) ◽  
pp. 82 ◽  
Author(s):  
Nurhidajah Nurhidajah ◽  
Mary Astuti ◽  
Sardjono Sardjono ◽  
Agnes Murdiati

This study aimed to analyze the effect of red rice enriched-kappa-carrageenan and anthocyanin extracts on blood antioxidant profile in diabetic rats. Variables analyzed in this research were blood glucose, malondialdehyde (MDA) level, and plasma antioxidant by Ferric Reducing Ability of Plasma (FRAP) method. This study was conducted in vivo on male Wistar rats aged 2.5 months using completely randomized design. Rats divided into 6 groups based on types of feed, standard feed (normal and DM), red rice (BM), red rice enriched kappa-carrageenan (BMK), red rice enriched extracts of anthocyanin (BMA) and red rice enriched with kappa-carrageenan and extract anthocyanin (BMKA). Experiments were carried out for 6 weeks. Rats feed with red rice showed decreased in blood glucose levels from 234.26 to 84.78 mg/dL (p = 0.000), MDA diabetic group compared to BMKA 2.175 and 0.530 μmol/L (p = 0.000) respectively, and the rate of FRAP in DM and BMKA 69 and 216 nmol/mL (p = 0.000) respectively. This study showed that red rice enriched with kappa-carrageenan and anthocyanin extract was able to decrease blood glucose levels and increase plasma antioxidant of diabetic rats which characterized by decreased MDA value and increased FRAP value. ABSTRAKPenelitian ini bertujuan mengkaji pengaruh pemberian beras merah yang diperkaya kappa-karagenan dan ekstrak antosianin terhadap profil antioksidan darah pada tikus Diabetes Melitus (DM). Indikator penelitian adalah penurunan glukosa darah dan angka Malondialdehid (MDA) serta peningkatan antioksidan plasma dengan metode Ferric Reducing Ability of Plasma (FRAP). Penelitian ini dilakukan secara in vivo pada hewan coba tikus Wistar usia 2,5 bulan dengan desain penelitian rancangan acak lengkap (RAL). Tikus dibagi 6 kelompok pakan, yaitu standar negatif dan positif (normal dan DM), beras merah (BM), beras merah ditambah kappa-karagenan (BMK), beras merah ditambah ekstrak antosianin (BMA), dan beras merah ditambah kappa-karagenan dan ekstrak antosianin (BMKA). Percobaan dilakukan selama 6 minggu. Hasil penelitian menunjukkan bahwa kelompok BMKA setelah intervensi terjadi penurunan kadar glukosa darah dari 234,26 menjadi 84,78 mg/dL (p = 0,000), MDA kelompok DM dibandingkan BMKA masingmasing 2,175 dan 0,530 μmol/L (p = 0,000) serta FRAP pada kelompok DM dan BMKA masing-masing 69 dan 216 nmol/mL (p = 0,000). Kesimpulannya adalah beras merah dengan pengkayaan kappa-karagenan dan ekstrak antosianin mampu menurunkan kadar glukosa darah dan meningkatkan antioksidan plasma tikus diabetes yang ditandai dengan penurunan nilai MDA dan peningkatan nilai FRAP.


2013 ◽  
Vol 13 (2) ◽  
pp. 116 ◽  
Author(s):  
Nafila Salma ◽  
Jessy Paendong ◽  
Lidya I Momuat ◽  
Sariyana Togubu

ANTIHIPERGLIKEMIK EKSTRAK TUMBUHAN SURUHAN (Peperomia pellucida [L.] Kunth) TERHADAP TIKUS WISTAR (Rattus norvegicus L.) YANG DIINDUKSI SUKROSAABSTRAK Telah dilakukan penelitian untuk menentukan dosis optimum dari ekstrak tumbuhan suruhan (Peperomia pellucida [L.] Kunth) sebagai antihiperglikemik tikus wistar yang diinduksi sukrosa. Penelitian ini menggunakan metode uji toleransi glukosa. Digunakan tikus putih jantan wistar berjumlah 20 ekor tikus yang dibagi dalam 5 kelompok perlakuan yaitu kelompok perlakuan kontrol negatif (K-) diberi CMC 0,5%, kelompok perlakuan kontrol positif (K+) diberi Glibenklamid dosis 0,45 mg/kgBB, kelompok perlakuan ekstrak tumbuhan suruhan  dosis 20; 40; 80 mg/kgBB. Data diperoleh dari pemeriksaan kadar gula darah puasa (basal), 30 menit setelah diindukasi sukrosa dan pada menit ke 30, 60, dan 120 setelah diinduksi sediaan per oral. Data diolah dengan uji ANOVA dan Ducan untuk membandingkan antara kelompok kontrol negatif, ekstrak dan kontrol positif. Data hasil pengujian kadar glukosa darah dengan dosis 20; 40; 80 mg/kgBB memberikan penurunan kadar glukosa darah. Pemberian ekstrak tumbuhan suruhan dengan dosis 40 mg/kgBB pada menit ke-120 memberikan hasil  yang signifikan dan bebeda nyata dibandingkan kelompok kontrol negatif (CMC 0,5%) dan tidak berbeda nyata dengan glibenklamid dosis 0,45 mg/kgBB. Kesimpulannya pemberian ekstrak tumbuhan suruhan dosis 40 mg/kgBB pada menit ke 120  memberikan penurunan kadar glukosa darah yang efektif dan berbeda nyata (signifikan) dibandingkan pemberian ekstrak tumbuhan suruhan dosis 20 dan 80 mg/kgBB. Kata Kunci : Peperomia pellucida [L.] Kunth, Tumbuhan Suruhan, Kadar Glukosa Darah, Sukrosa. ANTIHYPERGLYCEMIC FROM SURUHAN PLANT (Peperomia pellucida [L.] Kunth) EXTRACT AGAINST WISTAR RATS (Rattus norvegicus L.) WITH INCLUDED BY SUCROSE ABSTRACT The purpose of this research is to determine optimum dose of Suruhan (Peperomia pellucida [L.] Kunth) extract as Antihyperglycemic agent against Wistar Rats with Induced by Sucrose. This research using glucose tolerance test methods. Used 20 male Wistar rats were divided into 5 groups, they are the negative control treatment group (K-) were given 0.5% CMC, the positive control groups (K+) given 0,45 mg/kgBB  Glibenklamid, and Suruhan extract treatment group of 20; 40; 80 mg/kgBB dose. Data obtained from the examination offasting blood sugar (basal) content, 30 minutes after induced bysucroseandat minute of 30, 60, and120 after-induced oraldosage.The data were processed by ANAVA and LSD testtocompare betweenthe negativecontrol group, the extractandpositive control. Dataresults of testing blood sugar levels with doses of 20, 40, 80 mg/kgBB gavea decreasein blood glucose levels were significant and significantly different than the negative control group (CMC 0.5%) and did not give a clear difference with 0.45 mg/kgBB dose of Glibenclamide. Agents of plant extract at a dose of 40 mg/kgBB body weight gives better results to the decline in blood glucose levels compared with doses of 20 and 80 mg/kgBB. In conclusion, Suruhan plant extract has an effect on blood glucose levels decreased against white male Wistar rats were induced sucrose. Keywords : Peperomia pellucida [L.] Kunth, Suruhan Plant, Blood Glucose Levels, Sucrose


2018 ◽  
Vol 1 (1) ◽  
pp. 58-70
Author(s):  
Jessica Kwanariesta ◽  
Herla Rusmarilin ◽  
Ismed Suhaidi

This study was conducted to determine the potential of soy-yamgurt probiotics drink from the mixture of yam and soy extract with a ratio of 1: 1 in reducing the fasting blood glucose level of rats induced by streptozotocin-nicotinamide. Based on the analysis of chemical and phytochemical characteristics of soy-yamgurt, it was found that it has water content (80.97%), total solids (18.85%), protein content (11.95%), total lactic acid (1.03%), viscosity (20.56 Pa.s), lactic acid bacteria (10.22 log CFU/g), fiber content (0.98%), IC50 value (44.99 μg/ml), total phenol (711.90 μgGAE/g) and total flavonoids (1345.73 μgQE/g). The in vivo test used thirty 10-16 week old male Wistar rats with an average weight of 160-200 g divided into 5 groups: P1 (control), P2 (streptozotocin-nicotinamide), P3 (glibenclamide of 0.45 mg/kg body weight), P4 (3 ml of soy-yamgurt) and P5 (3.5 ml of soy-yamgurt).The results showed that the soy-yamgurt at the doses of 3 ml/160 g body weight and 3.5 ml/160 g body weight for 4 weeks in streptozotocin-nicotinamide-induced rats had significantly (P<0.01) lowered blood glucose levels and increased their weight.


2019 ◽  
Vol 6 (2) ◽  
pp. 215
Author(s):  
Laksmi Sulmartiwi, Ida Bagus Putu Oka, Rr. Juni Triastuti

Abstract In the ornamental fish business, transportation has an important role to distributing fish up into the costumers. The distance between the farm and the customers location, require a transportation method which can maintain the quality and quantity of ornamental fish during the transportation. The biggest challenge in live fish closed system transportation is to reduce the stress level of fish during the process. According to Harmon (2009), fish are often exposed to multiple stressor during the transportation. Stressed fish can be seen through the increasing of tachiventilation (rapid opercula movement) and blood glucose levels (Evans and Claiborne, 2006). One of the method to reduce stress of fish during transportation is using essential oils from Bandotan’s (A. conyzoides) leaves. A. conyzoides essential oils know has an analgesic activity (Okunade, 2002; Shekhar and Anju, 2012; Singh et al., 2013). A chemical compound with known analgesic effect, used in human and veterinary medicine as local analgesic dan be used to fish for the purpose of sedation, immobilization, and analgesia as well as general anaesthesia (Zahl and Samuelsen, 2012). This research was conducted to see the effect of A.conyzoides essential oils toward the survival rate, blood glucose levels, and tachyventilation of koi carp juveniles during closed system transportation. This research using completely randomized design method which consist of 5 different treatments with 4 replications. Treatment that used in this research is the variation of administration doses of A. conyzoides essential oils during the koi carp juvenile closed system transportation. The treatment such as A (5 ppm), B (10 ppm), C (15 ppm), D (20 ppm), and E (0 ppm). Main parameter of this research is survival rate, blood glucose levels, and tachyventilation of koi carp juvenile during 8 hours transportation. The result shows that A. conyzoides essential oils give a significant result toward survival rate, blood glucose levels, and tachiventilation of koi carp juvenile during transportation. There is no mortality in treatment A, B, and E, during transportation. The lowest blood glucose levels and tachiventilation found in treatment A (5 ppm).


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