Histomorphometric study of ethanolic extract of Graptophyllum pictum (L.) Griff. leaves on croton oil-induced hemorrhoid mice: A Javanese traditional anti-hemorrhoid herb

2021 ◽  
pp. 114765
Author(s):  
Idha Kusumawat ◽  
Subhan Rullyansyah ◽  
Rohmania ◽  
Aisyah Farah Rizka ◽  
Eka Pramyrtha Hestianah ◽  
...  
2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Rodrigo Borges ◽  
Marcus Vinícius Mariano Nascimento ◽  
Adryano Augustto Valladão de Carvalho ◽  
Marize Campos Valadares ◽  
José Realino de Paula ◽  
...  

Synadenium umbellatumPax., popularly known in Brazil as “cola-nota,” “avelós,” “cancerola,” and “milagrosa”, is a plant species used in folk medicine for the treatment of inflammation, pain, and several diseases. This study aimed to investigate the antinociceptive and anti-inflammatory activities of the ethanolic extract fromSynadenium umbellatumPax. leaves (EES) and its hexane (HF), chloroform (CF), and methanol/water (MF) fractions using the acetic acid-induced abdominal writhing test, formalin-induced paw licking test, tail flick test, croton oil-induced ear edema test, and carrageenan-induced peritonitis test. EES and MF reduced the number of acetic acid-induced abdominal writhes, while CF and HF did not. EES effect on acetic acid-induced abdominal writhing was reversed with a pretreatment with naloxone. EES reduced licking time in both phases of the formalin-induced paw licking test, but did not prolong the latency in the tail flick test. These results show that EES presented antinociceptive activity, probably involving the opioid system, anti-inflammatory activity in the croton oil-induced ear edema test, and leukocyte migration into the intraperitoneal cavity. MF also presented anti-inflammatory activity in the croton oil-induced ear edema test. In conclusion, EES and MF have antinociceptive activity involving the opioid system and anti-inflammatory activity.


2009 ◽  
pp. 1-11 ◽  
Author(s):  
Nick Kalogeropoulos ◽  
Spyros Konteles ◽  
Ioannis Mourtzinos ◽  
Elena Troullidou ◽  
Antonia Chiou ◽  
...  
Keyword(s):  

Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
PMW Zago ◽  
IMO Sousa ◽  
MP Jorge ◽  
L Servat ◽  
N de C Queiroz ◽  
...  

Planta Medica ◽  
2014 ◽  
Vol 80 (16) ◽  
Author(s):  
T Ratanavalachai ◽  
S Thitiorul ◽  
S Tanuchit ◽  
A Itharat ◽  
I Sakpakdeejaroen

Planta Medica ◽  
2015 ◽  
Vol 81 (16) ◽  
Author(s):  
T Ratanavalachai ◽  
S Thitiorul ◽  
A Itharat ◽  
N Runraksa ◽  
S Ruangnoo

Planta Medica ◽  
2015 ◽  
Vol 81 (16) ◽  
Author(s):  
AL Magalhães ◽  
G Melo ◽  
N Gabriel ◽  
G Gabas ◽  
G Gonçalves ◽  
...  

Author(s):  
Yaniv Mayer ◽  
Ofir Ginesin ◽  
Hadar Zigdon-Giladi

Implant primary stability, which depends mainly on the amount and quality of bone, is important for implant survival. Socket preservation aims to reduce bone volumetric changes following tooth extraction. This animal study aims to examine whether preserving a ridge by using xenograft impairs the primary stability of the implant. Eighteen artificial bone defects were prepared in four sheep (5mmØ and 8mm length).  Defects were randomly grafted with xenografts: Bio-Oss (BO), Bioactive Bone (BB), or left for natural healing (control). After 8 weeks, bone biopsy was harvested and dental implants installed. During installation, peak insertion torque (IT) was measured by hand ratchet, and primary stability by the Osstell method. Histomorphometric analysis showed a higher percentage of new bone formation in the naturally healed defects compared to sites with xenograft (control 68.66 ± 4.5%, BB 48.75 ± 4.34%, BO 50.33 ± 4.0%). Connective tissue portion was higher in the BO and BB groups compared to control (44.25 ± 2.98%, 41 ± 6%, and 31.33 ± 4.5, p<0.05, respectively). Residual grafting material was similar in BO and BB (7 ± 2.44%, 8.66 ± 2.1 %, respectively). Mean IT and ISQ values were not statistically different among the groups. A positive correlation was found between IT and ISQ (r=0.65, p=0.00). In conclusion, previously grafted defects with xenograft did not influence primary stability and implant insertion torque in delayed implant placement. These results may be attributed to a relatively high bone fill of the defect (~50%) two months after grafting.


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