scholarly journals Histopathological Study of Some Tigris River Fish Which Infected by Parasites

2012 ◽  
Vol 36 (1) ◽  
pp. 33-42
Author(s):  
Mansor, N. T.

A total of 69 fish samples were collected from three stations Tigris River namely (Al-Zaafaraniya, Al-Tagei and Al-Shawaka) at Baghdad city, during the period from January to December 2010). These fishes were belonging to five species which were Barbus luteus, Carassius carassius, Chondrostoma regium, Liza abu and Silurus triostegus. The microscopial examination revealed infection with 39 species of ectoparasites and endoparasites including twenty one from protozoans (five ciliate (E.cyprini, E.dogieli, E.spherica, T.domerguei, T.nigra) and sixteen sporozoa (C.bychowski, Myxidium monstrasum, M.pfeifferi, M.rhodei, Myxobolus bramae, M.cyprini, M.cyprinicola, M.drgajini, M.koi, M.macrocapsulari, M.mulleri, M.oviformis, M.paljanski, M.parvus, M.pfeifferi and M.spherica)),twelve trematodes (nine of them from Monogenea (A.siluri , D.achmerovi , D.anchoratus, D.dulkiti, D.formosus, D.skarjabini, D.varicohrini,D.vasator and Diplozoon pavloviski) three digenea(A.coleostoma,D.commutatum, D.spathacum)), one nematode Rabdicona sp., two acanthocephala (N.cristatus, N.iraqensis), two crustaceans (D.varicoleus, E.sieboldi) and one from fungus I.hoferi. The present study included the histopathological changes which caused by Myxobolus on the site of infection (muscles, kidneys and gills) included muscular disorganization, necrosis, bleeding, hemorrhage and mononuclear cells infiltration, hyperplasia and telengiectasis on the gills secondary lamella. Also, the present study included the histopathological changes on the intestine which infected with Neochinorhynchus iraqinesis included closed of intestinal lumen with parasites section, debris necrosis, severe reduce of intestinal filament and mononuclear cells infiltration.

2016 ◽  
Vol 40 (1) ◽  
pp. 30-37
Author(s):  
Nahla Taleb Mansoor

      During the period between January till December 2012, a total of 119 fish samples were collected and examined from Tigris River between Al-Jadiriya Bridge and Al-Zaafaraniya region in two stations, the first station was located under Al-Jadiriya bridge and the second station was located at Al-Zaafaraniya region before Diayla river in order to know the effects of petroleum hydrocarbons in the tissues of the examined fishes. Fish samples belonged to (16) species (Acanthobrama marmid, Albernus caeruleus, Aspius vorax, Barbua belayewi, B. grypus, B. xanthopterus, Carassius carassius, Carasobarbus luteus, Cyprinion macrostomum, Chondrostomua regium, Gara ruffa, Heteropneustes fossilis, Leuciscus cephalus, Liza abu, Mystus pelusius and Tilapia zillii). The histopathological examination included 44 specimens from the internal and external organs of Chontrostoma regium in order to examine the histopathological changes in some organs like (gills, muscles, kidney, liver and spleen). The results revealed congestion, edema, separating, severe vacuolation and dilation of gill secondary lamella, while muscle samples showed mild hyalinization, infiltration of mononuclear cells and fragmentation. The kidney showed hydropic degeneration, necrosis changes, hyperplastic of melanomacrophages, severe dilation of blood vessels with cellular swelling of renal tubule epithelial lining and depletion of hemopoiotic tissues. Severe dilation and congestion of blood vessels and sinusoid, nucleopleomorphism were noticed with nucleomegalocytic of hepatocytes, hemorrhagic with mineral deposition in hepatic parenchyma. Lymphoid depletion in white pulp and hemopoitic tissues, congestion of red pulp, severe hyperplasia were noticed with dilation of splenic tissues. Water samples from Tigris river were analyzed for measuring the level of petroleum hydrocarbons in water and appeared that the pollution 0.0048 mg/L in Al-Jadiriya station and 0.0674 mg/L in Al-Zaafaraniya station.      


2010 ◽  
Vol 4 (1) ◽  
pp. 20-27
Author(s):  
Noor Hashim ◽  
Khulood Al-Samarrae ◽  
Salim Al-Obaidy

Trichothecenes are natural secondary metabolites causing economic losses and health hazard to human and farm animals which are produced by several species of Fusarium and some other genera on different agricultural commodities. Study on trichothecenes mycotoxicosis revealed morphological, biochemical, and histopathological changes. After intraperitoneal injection of the toxin in male mice with different concentration for 35 days shows marked increase in body weight, dyspanea, shivering, bristling up of hair, hair falling, anomalies of eyes, and irritation around neck, also abdominal hemorrhage and clot accumulation in abdomen. In addition to inclusion (retention) cyst forms on liver. The biochemical studies on liver function by measuring GPT and GOT enzymes level have been done. An increase level of these enzymes in treated animal in comparison with control animal which indicating abnormal function of liver observed. The histopathological study on sections from the liver of treated animal with trichothecenes revealed many alterations in liver which includes congestion, kupffer cells hyperplasia, dilated sinusoids and mononuclear cells infiltration around the portal area.


2020 ◽  
Vol 51 (3) ◽  
pp. 874-884
Author(s):  
Mansoor & et al.

This study was conducted during the period from March till the end of October 2018, to study the histopathological changes of Myxobolus bramae in kidney tissue of Carasobarbus luteus caught from Tigris River passing through Baghdad city.  During the period of this study, a total of 60 fishes belonging to Carasobarbus luteus species from the family Cyprinidae were collected. The prevalence of infection with these protozoa was determinate (5.00%). Histopathological study due to M. bramae in the kidney tissue of C. luteus was done by using three types of stain: Hemotoxylin and eosin, giemsa and acid fast stain to observe plasmodia cyst and structures of spores. These changes characterized by tubular degeneration, necrosis, hyalinization of glomerular tuft, mild distension of Bowman᾿s space with a reduction in haemopoitic tissue together with inflammatory response, and accumulation of melanomacrophages at the site of infection. The results of this study revealed that Carasobarbus luteus from Tigris River at Baghdad city, it infected with Myxobolus bramae and this parasite cause severe histopathological changes in the infected kidneys tissue.


1986 ◽  
Vol 25 (03) ◽  
pp. 139-142 ◽  
Author(s):  
A. Mauriello ◽  
Y. Sambuy ◽  
E. Bonanno ◽  
A. Orlandi ◽  
G. Palmieri ◽  
...  

SummaryAmong the numerous existing computer-based systems for processing pathological data, none contains sufficient space for encoding data on the basic cytological or histological changes of a certain organ or tissue, upon which the final diagnosis is based.An “analytical record” was constructed listing all the basic changes that can be encountered in the various pathological conditions of the vascular wall. The data collected on the “analytical record” were coded by means of an alphanumeric code and stored in an Apple II 48 K minicomputer.The advantages of this system include the computerization of the data by non-specialized personnel and the possibility to’ quantitatively analyze the histocytopathological parameters used for diagnosis in vascular pathology. This coding system may easily be adapted, with minor modifications, to the histopathological study of other organs and tissues.


2021 ◽  
Vol 15 (3) ◽  
pp. 225-237
Author(s):  
Muhammad Inad Ghazwan

The present study attempts to identify some of the differences between the skull bones of two species Cyprinus carpio and Carassius carassius, which belong to the Cyprinidae family. The study is a taxonomic diagnostic study between the two species which are considered local fish abundant in the Iraqi aquatic environment


2021 ◽  
Vol 58 (3) ◽  
pp. 248-262
Author(s):  
S. K. Brar ◽  
N. Singla ◽  
L. D. Singla

Summary This first comprehensive report from Punjab province of India relates to patho-physiological alterations alongwith morpho-molecular characterisation and risk assessment of natural infections of Hymenolepis diminuta and Hymenolepis nana in 291commensal rodents including house rat, Rattus rattus (n=201) and lesser bandicoot rat, Bandicota bangalensis (n=90). Small intestine of 53.61 and 64.95 % rats was found infected with H. diminuta and H. nana, respectively with a concurrent infection rate of 50.86 %. There was no association between male and female rats and H. diminuta and H. nana infections (ᵡ2 = 0.016 and 0.08, respectively, d.f.= 1, P>0.05), while the host age had significant effect on prevalence of H. diminuta and H. nana (ᵡ2 = 28.12 and 7.18, respectively, d.f.= 1, P≤0.05) infection. Examination of faecal samples and intestinal contents revealed globular shaped eggs of H. diminuta without polar filaments (76.50 ± 3.01μm x 67.62 ± 2.42 μm), while smaller sized oval eggs of H. nana were with 4 – 8 polar filaments (47.87 ± 1.95 μm x 36.12 ± 3.05 μm). Cestode infection caused enteritis, sloughing of intestinal mucosa, necrosis of villi and inflammatory reaction with infiltration of mononuclear cells in the mucosa and submucosa. Morphometric identification of the adult cestodes recovered from the intestinal lumen was confirmed by molecular characterisation based on nuclear ITS-2 loci which showed a single band of 269 bp and 242 bp for H. diminuta and H. nana, respectively. Pairwise alignment of the ITS-2 regions showed 99.46 % similarity with sequences of H. diminuta from USA and 100 % similarity with sequences of H. nana from Slovakia, Kosice.


2012 ◽  
Vol 36 (2) ◽  
pp. 98-105
Author(s):  
Lubna A. Kafi

The current study was conduct to determine the effects of oral treatment of sweet Almond Suspension (SAS) on induced arthritis by Incomplete Freund’s Adjuvant (IFA).Seventy mice, with close age and weight were used; they were equally divided in to 7 groups (10 mice per group). The first group served as negative control (non infected – non treated (NINTC). The second group was the positive control (infected non treated, (NINTC) the third and fourth groups were those treated with 1.42 or 2.84 g/kg of SAS respectively. The fifth group was treated with voltarin (ITV), while the sixth and seventh groups were treated with the same closes of SAS but before infection (Prophylactic infected groups, PI1, PI2).The size of knee joint, carrageenan test, level of alkaline phosphatase and histopathological changes in the knee joint used as parameters to compare between groups. The results showed that SAS was able to subside signs of arthritis by decreasing the size of knee and decrease the formation of edema which was induced by injection of carrageenan in the paw of the animal, Histopathological study showed that joints of treated groups by SAS had no signs of arthritis. However, there was slight infiltration of netrophile in treatment and prophylactic group.


2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Said Said Elshama ◽  
Ayman El-Meghawry EL-Kenawy ◽  
Hosam-Eldin Hussein Osman

Cyclosporine is considered one of the common worldwide immunosuppressive drugs that are used for allograft rejection prevention. However, articles that address adverse effects of cyclosporine use on the vital organs such as lung are still few. This study aims to investigate pulmonary toxic effect of cyclosporine in rats by assessment of pulmonary histopathological changes using light and electron microscope examination. Sixty male adult albino rats were divided into three groups; each group consists of twenty rats. The first received physiological saline while the second and third groups received 25 and 40 mg/kg/day of cyclosporine, respectively, by gastric gavage for forty-five days. Cyclosporine reduced the lung and body weight with shrinkage or pyknotic nucleus of pneumocyte type II, degeneration of alveoli and interalveolar septum beside microvilli on the alveolar surface, emphysema, inflammatory cellular infiltration, pulmonary blood vessels congestion, and increase of fibrous tissues in the interstitial tissues and around alveoli with negative Periodic Acid-Schiff staining. Prolonged use of cyclosporine induced pulmonary ultrastructural and histopathological changes with the lung and body weight reduction depending on its dose.


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Fernando Naranjo-Saltos ◽  
Alejandro Hallo ◽  
Carlos Hallo ◽  
Andres Mayancela ◽  
Alejandra Rojas

Intestinal lymphangiectasia is a pathological dilation of enteric lymphatic vessels resulting in lymph leakage to the intestinal lumen. This chronic lymph leakage leads to a state of immunosuppression secondary to the loss of humoral and cellular components of the immune system and represents a potential risk factor for opportunistic infections. We report a case of protein-losing enteropathy in a seemingly immunocompetent patient. An intestinal histopathological study revealed the unusual association of lymphangiectasia and intestinal cryptococcosis. Although cryptococcal infection is common in immunocompromised patients, intestinal involvement is rarely reported. We found no reports on the association of intestinal cryptococcosis in patients with lymphangiectasia. This case report is the first to describe intestinal cryptococcosis associated with intestinal lymphangiectasia.


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