Ahmet Gülçubuk

ORCID: 0000-0002-9722-8831
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Research Areas
  • Microbial infections and disease research
  • Pancreatitis Pathology and Treatment
  • Veterinary Oncology Research
  • Prion Diseases and Protein Misfolding
  • Veterinary Medicine and Surgery
  • Vector-Borne Animal Diseases
  • Curcumin's Biomedical Applications
  • Animal Virus Infections Studies
  • Veterinary Orthopedics and Neurology
  • Neurological diseases and metabolism
  • Herpesvirus Infections and Treatments
  • Biochemical effects in animals
  • Liver Disease Diagnosis and Treatment
  • Effects of Environmental Stressors on Livestock
  • Thyroid Cancer Diagnosis and Treatment
  • Virus-based gene therapy research
  • Testicular diseases and treatments
  • Ovarian cancer diagnosis and treatment
  • Neurological Disease Mechanisms and Treatments
  • Metallurgy and Material Science
  • Parasitic Diseases Research and Treatment
  • Hypertrophic osteoarthropathy and related conditions
  • Therapeutic Uses of Natural Elements
  • Cytomegalovirus and herpesvirus research
  • Veterinary Pharmacology and Anesthesia

Istanbul University-Cerrahpaşa
2019-2024

Istanbul University
2005-2022

GTx (United States)
2006

Summary Inflammatory cytokines have been demonstrated to play an important role in the induction and severity of acute pancreatitis (AP) recent studies. The aim this study was investigate effects curcumin on inflammatory cytokines, such as tumour necrosis factor (TNF)‐ α interleukin (IL)‐6 late phase AP. conducted 40 male Wistar Albino rats. animals were divided randomly into four equal groups. AP induced by infusion 3% sodium taurocholate biliopancreatic duct (in groups I II). Starting day...

10.1111/j.1439-0442.2006.00786.x article EN Journal of Veterinary Medicine Series A 2006-01-09

To investigate the effects of long term pretreatment with low-, medium- and high-dose aspirin (acetylsalicylic acid, ASA) on a model acute pancreatitis (AP) induced in rats.Forty male Wistar rats were used. Three experimental groups, each consisting eight animals, received low- (5 mg/kg per day), (150 day) (350 ASA supplemented pellet chow for 100 d. Eight serving as AP-control group, another eight, reference value (RV) fed standard same period. After pretreatment, AP was animals by...

10.3748/wjg.v19.i19.2894 article EN cc-by-nc World Journal of Gastroenterology 2013-05-21

To investigate the neuroprotective effect of chronic curcumin supplementation on rat forebrain prior to ischemia and reperfusion.Forebrain was induced by bilateral common carotid artery occlusion for 1/2 hour, followed reperfusion 72 hours. Older rats were divided into five groups: Group I received 300 mg/kg oral 21 days before intraperitoneal after ischemia; II III IV had only V sham-operated group. The rapidly dissected biochemical parameter assessment histopathological examination.In...

10.5137/1019-5149.jtn.17405-16.0 article EN Turkish Neurosurgery 2016-01-01

10.4194/1303-2712-v13_3_08 article Turkish Journal of Fisheries and Aquatic Sciences 2013-01-01

The aim of study was to evaluate a case granulomatous conjunctivitis, clinically and pathologically, in the right eye 2-year-old, female ostrich. A mass measuring 5 cm×3 cm×4 cm removed surgically from Morexella phenylpyruvica recovered mass. On histopathological examination, hyperplasia or squamous metaplasia some area conjunctival palpebra, inflammation submucosa were observed. lesion described as conjunctivitis caused by M. phenylpyruvica. located lower eyelid conjunctiva not only...

10.1080/03079450310001652095 article EN Avian Pathology 2004-04-01

A 3-year-old female dog was referred to the clinics of İstanbul University with complaint abdominal distention. On basis clinical findings and ultrasonography, a mass detected in left ovary. An ovariohysterectomy performed. Grossly, mass, dimensions 15 × 11 8 cm, weighed 1.2 kg contained hairs, cysts, fat, bone, cartilage on cut surface. Histology revealed occurrence well-differentiated components all 3 germ layers diagnosed as benign mature cystic teratoma.

10.3906/vet-1103-31 article EN TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES 2012-01-01

Aspergillosis is a fungal infection affecting respiratory system both in mammals and avian species. It more commonly encountered birds, comparison with its mammalian counterpart. Mostly isolated strains are Aspergillus fumigatus (95%) flavus (5%). Affected lungs air sacs reveal miliary to gross lesions like gray-yellowish or white-grayish granulomatous foci surrounded by white halos indicative of inflammatory infiltration. Five storks found dead the rural areas near Istanbul were submitted...

10.12681/jhvms.18021 article EN cc-by-nc Journal of the Hellenic Veterinary Medical Society 2018-07-18

Scrapie is a fatal neurodegenerative disease affecting small ruminants that causes economic losses in many countries. It categorized together with other diseases as transmissible spongiform encephalopathy. The aim of this study was to investigate clinical cases and the cause death flock sheep from Northern Cyprus (Turkish Republic Cyprus) suspected having scrapie. Brains 4 showing signs classical scrapie, out 200 animals, were analyzed by histopathological examination infective prion...

10.3906/vet-1203-53 article EN TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES 2013-01-01

Equine herpesvirus-1 (EHV-1) is a cause of pneumonia, encephalitis, and abortion in horses. Abortions occur alive or dead the last trimester pregnancy. The aim this study to investigate incidence EHV-1 infections tissue samples aborted stillborn live-born foals which died soon after birth compare correlate conventional histopathologic diagnosis with IHC Real-Time PCR. For purpose, (lung, liver, spleen, kidney, placenta, brain) 38 from Istanbul, Kocaeli, Bursa, Eskişehir provinces Turkey...

10.12681/jhvms.34093 article EN cc-by-nc Journal of the Hellenic Veterinary Medical Society 2024-01-18

In this report, an ameloblastoma case, which has been occurred on the left maxilla of a 10 year-old, male, German shepherd, was described clinical and morphological features. The mass with dimensions 5 x 2.5 cm removed totally by maxillectomy examined radiography, magnetic resonance (MR) biopsy. tumor histopathologically classified follicular type in some fields showed acanthotic form. invasiveness also observed to be high. This report is first case maxillary dogs Turkey.

10.4142/jvs.2003.4.1.79 article EN Journal of Veterinary Science 2003-01-01

Abstract Effects of vitamin E and Se on cancer induced by N-N'itroso-N-Methylurea. which is a chemical carcinogen were investigated in this study. The study was carried out with 50 female Wistar-AIbino rats. animals divided into five groups: Four experimental 1 control (n: 10). groups II daily given 3ppm/lt sodium sclcnit via drinking water starting 45 days prior to NMU injection, while IV injected intraperitoneally (i.p) three times week. At the end 45-day-period blood samples taken from...

10.16988/iuvfd.18073 article EN DergiPark (Istanbul University) 2013-03-15

Cystic changes of ovarian tissue are crucial as they cause infertility in laboratory animals. A 4 years old, weighing approximately 500 g adult, intact guinea pig had pruritic progressive alopecia over the flanks at dorsal area and abdomen symmetrically, bilaterally for a month. Beside, an abdominal enlargement was observed outside on pig. Large polycystic ovaries were detected behind kidneys during ultrasonography. Also radiography revealed cystic structures same region. Ovariohysterectomy...

10.30704/http-www-jivs-net.999648 article EN Journal of Istanbul Veterinary Sciences 2021-11-28

Ozet Bu calismada 1995-2000 yillari arasinda Istanbul Universitesi Veteriner Fakultesi Patoloji Anabilim Dali'nda incelenen degisik irk ve cinsiyete sahip 182 adet kopege ait cesitli doku organlarda saptanan tumorlerin istatistiksel degerlendirilmesi yapildi. Tumor tanisi konulan bu vakalardan %89.01'intn malign, %I0.99'unun benign karakterde oldugu saptandi. Incelenen kopekten 21 tanesinin yasi bilinmemektir. Bunun disinda kalan 161 kopegin %52'si 6-10 yas arasi, %28'i 1-5 %15'i 11-15 %4'u...

10.16988/iuvfd.31120 article EN İstanbul Üniversitesi Veteriner Fakültesi Dergisi 2003-01-01

In this study we investigated the effects of antibiotic and intraperitoneal ozone administration on pro-inflammatory cytokine, antioxidant levels tissue damage in treatment experimentally infectious peritonitis. Thirty-three adult male New Zealand White Rabbits were used. The consisted four groups including non-treatment group (G1), (G2), (G3) + (G4). Trimethoprim sulfadimethylprymidine was administered at a dose 50 mg/kg subcutaneously (s.c.) amoxicillin sodium 15 intramuscularly (i.m.)....

10.17221/97/2018-vetmed article EN cc-by-nc Veterinární Medicína 2019-08-29

A 7-years-old female Golden Retriever dog was presented to the clinic with a multilobular mass protruding from vulva. On clinical examination, observed on circumference of vaginal canal. The owner reported not noticing pro-estrous bleeding for year. cytology, parabasal cells, intermediate neutrophil infiltration and clumps bacteria were determined. Mild anemia, severe leukocytosis high MPV value detected. As treatment, totally extirpated by partial vaginectomy subsequently ovariohysterectomy...

10.31797/vetbio.1068008 article EN Journal of Advances in VetBio Science and Techniques 2022-04-29

OZET Calisma materyalini ikisi 1995 ve biri 1996 yilinda cesitli sebeplerden olen ya da uyutulan sahipli uc kopek olusturmaktadir. Sistemik nekropside iki kopegin kalbinde, bir kalp A. pulmonalis'inde nematodlara rastlanilmistir. Parazitler, morfolojik ozellikleri yerlesim yerleri dikkate alinarak Dirofilaria immitis olarak teshis edilmistir. Bu calismada kopeklerde kurdu hastaliginin nedeni olan immitis'in Istanbul'daki varligi ilk kez ortaya konmustur. Anahtar Kelimeler: immitis,...

10.16988/iuvfd.69539 article EN İstanbul Üniversitesi Veteriner Fakültesi Dergisi 2005-01-01
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