Diabetes is a metabolic disorder that damages many organs. We investigated the effects of reperfusion using lactate Ringer's solution (LR) in a diabetic animal model. Eight-week-old rats were divided into groups: control, hemorrhagic shock induced (HS), diabetes mellitus (DM), DM plus HS (DM + HS) and DM rats that received LR after HS (DM + HS + LR). HS was induced by withdrawing blood from the femoral

Malignant mesothelioma (MM) is a rare tumor of serous surfaces that has a poor prognosis. Cancer is a multistage process by which cells undergo metabolic and behavioral changes that cause excessive and untimely proliferation. Asprosin (ASP) and meteorin-like (METRNL) are two peptides associated with glucose and energy metabolism. We used immunohistochemistry to investigate whether these peptides could

Adipose derived stem cells (ADSCs) are multipotent and can transdifferentiate into neural stem cells. We investigated the transdifferentiation of ADSCs to neural phenotype (NP) cells using selegiline and two-dimensional electrophoresis (2-DE). The perinephric and inguinal fat of rats was collected and used to isolate ADSCs that were characterized by immunophenotyping using flow cytometry. The ADSCs

Boric acid (BA) is used as an antioxidant and anti-inflammatory agent, and for regulating mitochondrial membrane potential in many disorders. We investigated the protective effects of BA against chronic ethanol toxicity in rat kidney. We used 32 male rats in four groups of eight: control (C), BA, ethanol (E), and ethanol + BA (E + BA). Kidney samples were taken for histology and biochemistry. Kidney

Biebrich scarlet was the first commercial bis-azo dye when it appeared on the market in 1879 in Biebrich on Rhine, Germany. The dye's early history is recounted here with details of the manufacturing process. The possibility that the dye exists in a keto form rather than an enol form is discussed. Application as a textile dye was soon followed by use as a biological stain and for medical applications

We investigated the adverse effects of paclitaxel (PAC) on blood characteristics including the percentage of alpha naphthyl acetate esterase (ANAE)-positive peripheral blood lymphocytes, white cell count, number of neutrophil nuclear lobe and, erythrocyte diameter, and the protective effects of resveratrol (RES) on these characteristics. Male New Zealand rabbits were assigned to four groups. The control

Ovarian torsion is agynecologic emergency that affects females of all ages. Early diagnosis is important to preserve ovarian function. The false positive rate for sonographic diagnosis of ovarian torsion is 50%; therefore, a new real-time approach is required to improve diagnostic accuracy. We investigated diffuse reflectance spectroscopy for diagnosing ovarian torsion. Spectroscopic measurements were

Although embryonic stem (ES) cells can differentiate into germ cells, little is known about the influence of culture media on this process. We investigated the effect of two culture media on the capacity of ES cells to differentiate into germ cells using embryoid body (EB) and monolayer culture protocols. Germ cell differentiation was induced in mouse ES cells under four experimental conditions: EB/Dulbecco's

We investigated the protective effect of alpha lipoic acid (ALA) against cisplatin (CIS) induced hepatotoxicity in rats. ALA is an antioxidant and anti-inflammatory agent that exhibits free radical scavenger properties and direct antioxidant effects on recycling of other cellular antioxidants. We used four equal groups of rats. The control group: saline solution (0.9%) was administered intraperitoneally

Light emitting diodes (LEDs) have become a promising technology for agriculture and horticulture. I investigated the effects of white (W), red (R) and blue (B) LED lights on the propagation of Limnophila aromatica (Lamk.) Merr. and Rotala rotundifolia (Buch-Ham. ex Roxb) Koehne using tissue culture. The shoot tip explants of L. aromatica and R. rotundifolia under different light environments were cultured

We investigated the potential anticancer effects of oleocanthal (OC) on neuroblastoma cells. Cells were divided into four groups: group 1, neuroblastoma cells were treated with OC; group 2, neurons that differentiated from neuroblastoma cells were treated with phosphate-buffered saline(PBS); group 3, bone marrow derived neuronal (BMDN) cells that were differentiated from bone marrow derived mesenchymal

The epithelium adjacent to an oral squamous cell carcinoma is at risk of undergoing precancerous changes. Even after such changes occur, however, the adjacent epithelium remains histologically similar to normal mucosa. We investigated five argyrophilic nucleolar organizer region (AgNOR)-related features in samples of oral verrucous carcinoma (VeCa) and their corresponding adjacent lining epithelium

We investigated the effects of melatonin on rats with induced hypothyroidism during gestation as well as its effect on the development of the gonads of their offspring. Fifteen pregnant rats were divided into three groups: GC, rats without induced hypothyroidism; GH, rats with induced hypothyroidism; GHM, rats with induced hypothyroidism plus melatonin. Hypothyroidism was induced by oral administration

Retinoic acid (RA) is a biologically active form of vitamin A. Teratogenicity has been observed in pregnant mammals exposed to high doses of vitamin A. We investigated the distribution of nitrergic neurons in rat prefrontal cortex (PFC) at developmental stages 7 days to young adulthood under physiological conditions and after prenatal application of all trans-RA. The neurons were studied histochemically

Long non-coding RNAs (lncRNAs) have been implicated in regulation of biological processes. The role of lncRNAs in macrophages in response to Mycobacterium tuberculosis infection has not been explored. We used high throughput lncRNA microarray analysis to detect differentially expressed lncRNAs and mRNAs in RAW264.7 macrophages with or without M. tuberculosis infection. Quantitative real-time PCR (qRT-PCR)

Acute liver injury can be caused by chemicals and can lead to liver failure. We investigated the protective effect of helicid (HEL) on acute liver injury caused by CCl4 in mice. We found that ALT and AST levels as well as hepatic pathological damage in mice treated with CCl4 was increased significantly, while the effects were decreased by HEL treatment. HEL treatment increased the activity of T-SOD

We investigated the pathogenesis of skin lesions due to hypothyroidism and hyperthyroidism in rats. We used 30 rats allocated into hypothyroidism, hyperthyroidism and control groups. Blood samples were evaluated for levels of thyroid stimulating hormone (TSH), tri-iodothyronine (T3) and thyroxine (T4). Skin samples were examined for melan-A, lymphatic vessel endothelial hyaluronic acid receptor 1 (LYVE1)

Cecal ligation and puncture (CLP) is a commonly used model of sepsis in vivo. We investigated the effects of dexpanthenol (DXP) on heart, lung and aorta in CLP-induced sepsis in rats. Rats were divided into four groups of eight: group 1, sham (SH); group 2 (DXP), 500 mg/kg DXP injected intraperitoneally (i.p.); group 3 (CLP), CLP performed; group 4 (CLP + DXP), 500 mg/kg DXP injected i.p. after CLP

We investigated using immunohistochemistry the possible protective effects of ascorbic acid, α-tocopherol and selenium during chemotherapy treatment with cyclophosphamide. Thirty female Wistar rats were divided into five groups of six: group 1, untreated control; group 2, 75 µg/kg cyclophosphamide; group 3, 75 µg/kg cyclophosphamide + 150 µg/kg/day α-tocopherol; group 4, 75 µg/kg cyclophosphamide +

We investigated the effect of prolonged rhBMP-2 treatment on telomerase activity, replicative capacity and senescence of nucleus pulposus cells (NPCs) during long term culture. We obtained intervertebral disc (IVD) tissues with grade III degeneration from four patients. NPCs were isolated and passaged serially in three groups: control group, low-dose rhBMP-2 group and high-dose rhBMP-2 group until

Poincianella bracteosa (Tul.) L.P. Queiroz. (Fabaceae) traditionally is used in Brazilian medicine to treat catarrhal infections, diarrhea, hepatitis and anemia. We investigated the phytochemical profile, and mutagenicity and anti-mutagenicity of aqueous extracts of leaves of P. bracteosa in A. cepa cells and in mice. We investigated four concentrations of extract for the A. cepa bioassay and three

Alcian blue dyes are copper phthalocyanines with a variety of cationic side chains; they are useful for staining carbohydrate polyanions while avoiding staining of nucleic acids. The properties of the original alcian blue and of similar dyes with published chemical structures are reviewed here. Variation among samples submitted to the Biological Stain Commission (BSC) for certification has led to the

The long history of madder as a source of red dyes and pigments is presented. The variety of plant sources and the range of anthraquinone components discovered over a long period are addressed. Topics such as analysis, industrial uses, biological staining, red bone staining in live animals and toxicity are outlined briefly. The contributions of many chemists are acknowledged.

We investigated the antidiabetic activity of Pistacia terebinthus (PT) extracts in streptozotocin (STZ) induced diabetic rats. We used 40 Wistar albino male rats divided into five groups: control (C), diabetes (DM), diabetes + acarbose (DM + AC), diabetes + PT (DM + PT) and PT. DM was established by intraperitoneal injection of STZ. Immunohistochemistry revealed that STZ reduced insulin immunoreactivity

Ameloblastoma is an odontogenic tumor with a slow, locally aggressive growth pattern and multiple clinico-histologic types. The number of stromal myofibroblasts within ameloblastoma often is correlated with growth and aggressiveness. Color-deconvolution to separate different colors of immunostained tissues is a promising approach to quantifying myofibroblasts in tumors such as ameloblastoma. We investigated

Caffeic acid phenethyl ester (CAPE) is used as a therapeutic agent to prevent bone loss. We determined the effects of systemically administered CAPE on alveolar bone loss and oxidative stress in diabetic rats with experimental periodontitis. Forty male rats were divided into four equal groups: control, experimental periodontitis (EP), EP-diabetes mellitus (EP-DM) and EP-DM-CAPE. DM was induced by streptozotocin

We investigated the effects of α-lipoic acid (AL) and α-tocopherol (AT) on renal histopathology in a streptozotocin (STZ) induced diabetic rat model. Adult male rats were divided into six groups: group 1, saline only; group 2, AL only; group 3, AT only; group 4, STZ only; group 5, STZ + AL; group 6 STZ + AT. Experimental diabetes was induced by STZ. AL and AT were administered for 15 days. Kidney sections

Chronic viral hepatitis affects nearly one half billion people; it can result in hepatic fibrosis and cirrhosis if untreated. We investigated whether the polypeptides, adropin, apelin, elabela, asprosin and betatrophin, could be useful biomarkers for diagnosing chronic hepatitis and for the staging fibrosis. Patients 18-60 years old who underwent a liver biopsy for chronic hepatitis B (CHB) or C (CHC)

Although it is accepted that prolonged and repeated seizures can cause epileptogenesis, memory deficits and neuronal death, the precise relation between epileptic seizures and neuronal death remains unclear. Erythropoietin (EPO) exhibits neuroprotective and anti-epileptic effects. We investigated the effect of a single pentylentetrazole (PTZ) induced tonic-clonic seizure on the pyramidal neurons of

We investigated how zinc (Zn) supplementation affects metallothionein levels in the cortex and medulla of ischemic renal tissue of rats. We used adult male rats divided into four groups: group 1, untreated control; group 2, sham-operated; group 3, ischemia-reperfusion; group 4, ischemia-reperfusion + 5 g/kg Zn. Renal tissue was analyzed using immunostaining of rat metallothionein. Cells stained with

Justicia secunda Vahl is an exotic plant that is used to treat medical problems. We investigated the hepatoprotective and hematological effects of aqueous extracts of J. secunda leaves on carbon tetrachloride induced toxicity in rats. Leaf extracts were prepared using hot and cold extraction methods to obtain a hot extract of J. secunda leaves (JSHAE) and a cold extract of J. secunda leaves (JSCAE)

Cisplatin (CP) is an antineoplastic drug; however, owing to its nephrotoxicity, its clinical use is limited. We investigated whether vitexilactone (vitex) is a safe and effective treatment for CP induced kidney injury. We allocated Sprague-Dawley rats into six groups: control group, low dose-high dose vitex groups (40 and 80 mg/kg vitex for 6 days before administration of CP), CP group (single 6 mg/kg

The quality of bone marrow preparation and sections of teeth depends on the preparation method. We investigated the posterior mandibles of male rats that were processed using a modified Bouin's solution (MBS) and stained with Harris' hematoxylin and eosin, and the results were compared to a routine decalcification process using 5% formal nitric acid. We found that MBS was applicable to both soft and

Although alpha-synuclein has been reported to participate in neurodegenerative diseases, the actual normal biological function of alpha-synuclein remains unclear. I investigated the correlation of alpha-synuclein expression with nocturnal and diurnal activity for various species. Hematoxylin and eosin staining, periodic acid-Schiff's reaction (PAS) and immunohistochemistry of alpha-synuclein expression

Expression of cyclo-oxygenase-2 (COX-2) and protein phosphatase 2A (PP2A) deactivation occurs frequently in oral squamous cell carcinoma (OSCC). We initially assessed COX-2 and PP2A protein expression in OSCC specimens using immunohistochemical (IHC) staining and western blot analysis. We found strong COX-2 and phosphorylated PP2A (p-PP2A) expression in OSCC samples. No significant difference in total

We investigated the protective effect of iloprost against ischemia/reperfusion (I/R) injury in rat ovary. We used 32 female Sprague-Dawley rats randomly allocated to four experimental groups: sham, ischemia, I/R and I/R + iloprost. Ovarian torsion was established in all rats except the sham group. The torsion group was exposed to ischemia for 3 h. The detorsion group was exposed to 3 h ischemia applied

The mother-infant relation is important for brain development and maturation. To investigate hippocampus changes, we used 18 male rat pups from three dams. Pups were divided into a maternal care (control) group, a maternal separation (MS) group and a MS plus fluoxetine (MS + Fl) treated group. On postnatal day 22, pups were weaned and their serum corticosterone level measured. At 2 months, the hippocampus

Interleukin-23 (IL-23, IL-23p19) is a proinflammatory cytokine in the IL-12-related family. Although inflammatory cells in herniated discs have been shown to contain IL-23, little is known about the presence and role of IL-23 in human disc cells. We analyzed disc specimens for IL-23 localization using immunohistochemistry in control, herniated and non-herniated discs from which annulus fibrosus (annulus)

We investigated microtubule-associated protein 2 (MAP-2) immunoreactivity of hippocampal neurons and the potential role of royal jelly (RJ) in regulating MAP-2 during experimental hypothyroidism (HT). Thirty adult female Wistar albino rats were randomized into five groups: the control group was untreated, the sham control group was treated with 10 mg/kg 0.9% sterile saline injected intraperitoneally

We investigated the association between progressive stages of cervical neoplasia and DNA damage in 1p36 DNA sequences of chromosome 1 in cervical epithelium using DNA breakage detection/fluorescence in situ hybridization (DBD-FISH). We used a hospital based unmatched case control study of 29 women that were grouped according to disease stage and selected according to histological diagnosis: 10 with

We investigated whether thymoquinone (TQ) exerts a beneficial effect on renal injury due to amikacin (AK) administration in rats. To generate kidney damage with AK, a single 1.2 g/kg dose of AK was administered intraperitoneally. TQ was administered orally to the AK treated group at a dose of 40 mg/kg for five days. At the end of the experiment, rats were sacrificed and blood samples were used to measure

Breast cancer is the most prevalent malignant tumor and main oncologic cause of mortality in women. Although most diagnosis of breast pathology is accomplished using hematoxylin and eosin stained sections, some cases require immunohistochemistry for proper evaluation. We investigated the latter cases including distinctions between ductal and lobular carcinoma, in situ and invasive carcinoma, typical

We investigated the potential hepatoprotective effects of misoprostol (MP) on doxorubicin (DOX) induced liver injury in rats using histology and biochemistry. We used 21 male Sprague-Dawley rats divided randomly into three groups: group 1, control; group 2, DOX; group 3, DOX + MP. The control group was injected intraperitoneally (i.p.) with 0.5 ml 0.9% w/v NaCl and given 1 ml 0.9% NaCl orally for 6

Consumption of fructose-rich food and exposure to endocrine disrupting chemicals continue to increase. High fructose consumption is associated with increased incidence of dyslipidemia, hypertension, hyperuricemia and insulin resistance. Bisphenol A (BPA) is an environmental contaminant that exhibits estrogen-like activity; it impairs reproductive organs, sperm production, spermatogenesis and fertility

DNA breakage detection-fluorescence in situ hybridization (DBD-FISH) enables detection and quantification of DNA breakage in the entire genome or within specific DNA sequences in single cells. We used this method to visualize and evaluate DNA damage in pigeon erythrocytes that were induced by elevated temperature and hydrogen peroxide. We also examined morphological changes in the cell nuclei. DBD-FISH

We investigated the potential nephroprotective effects of misoprostol (MP) on doxorubicin (DOX) induced renal injury using histologic and biochemical assessment of rat kidneys. We used 21 male rats divided into three groups: group 1, control; group 2, DOX; group 3, DOX + MP. The control group was given 0.5 ml 0.9% NaCl and 1 ml 0.9% NaCl orally for 6 days. DOX was administered as a single dose of 20

Despite significant advances in medicine, mortality due to cardiovascular disease is not yet preventable. We investigated the amounts of elabela (ELA) and apelin, synthesized by cardiomyocytes, and changes of these compounds in cardiac tissue and circulation after administration of iloprost (ILO) and sildenafil (SIL) in rats with induced myocardial ischemia (MI). We also investigated a connection with

A peripheral (gingival) fibroma, a gingival cyst and hyperplastic gingivitis occurred simultaneously in a man with metastatic medullary thyroid carcinoma (MCT). The gingival growths and hyperplasia appeared to be related to poor oral hygiene rather than to the MTC. Despite the patient's improved oral hygiene, the hyperplastic gingivitis and peripheral fibroma recurred, and a new peripheral fibroma

Fluorescence-activated cell sorting (FACS) is a powerful tool for analyzing stem cells. When using fixed cells, however, it is sometimes difficult to analyze RNA extracted from sorted cells due to RNA degradation. We established a protocol for immunocytochemistry before FACS to prevent RNA degradation. Cells were fixed with a methanol-based fixative (UM-Fix), then subjected to immunocytochemistry.

Stem cell therapy is a promising treatment for hepatopathy due to diabetes mellitus (DM); oral resveratrol treatment exhibits protective effects. We investigated whether protective effects could be produced in liver of diabetic rats receiving autologous adipose-derived stem cell transplantation (ADSC) plus oral resveratrol administration. Male rats were divided into four groups: sham group; streptozotocin

Peripheral nerve injury creates unusual sensitivity and pathological spontaneous activity in neurons that are described as ectopic discharge. Voltage dependent Na channels are responsible for ectopic discharge. Topiramate (TOP) inhibits voltage-gated sodium channels by blocking both the amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA)/kainate receptor and folic acid (FA) activity in neurotransmitter

Heart attack and oxygen deficiency may cause necrosis in the brain and other tissues. We investigated the histopathological effects of nitric oxide (NO) on ischemia/reperfusion in lung and hippocampus using a rat brain bilateral occlusion ischemia model. Male rats were assigned to sham (SH), ischemic preconditioning (PC), global ischemia (GI) and ischemic reperfusion (IR) groups. Before ischemia was

We investigated the effect of tamoxifen (TAM) treatment on the Notch signaling pathway in mouse ovary. Mice were randomly divided into four groups. Control group A animals were untreated. Control group B animals were treated with the vehicle only. Animals of the 0.5 TAM group received 0.5 mg/day TAM. Animals of the 1.5 TAM group received 1.5 mg/day of TAM. TAM was injected subcutaneously for 5 days

The micronucleus (MN) technique is commonly used for genotoxicity testing. The hen's egg test (HET) for analysis of MN induction (HET-MN) is an inexpensive, rapid and simple genotoxicity assay that is compatible with animal protection and ethical considerations. Ganoderma lucidum (Curtis) P. Karst is known also as reishi mushroom and mushroom of immortality. It has long been used to treat disorders

Lumbar disc degeneration (LDD) is a common cause of low back and neck pain. The molecular mechanisms underlying LDD, however, are unclear. Noncoding RNAs have been reported to participate in human diseases. We investigated a series of public datasets (GSE67566, GSE56081 and GSE63492) and identified 568 mRNAs, 55 microRNAs (miRNAs), 765 long noncoding RNAs (lncRNAs), and 586 circular RNAs (circRNAs)

We investigated how resveratrol affects lipid oxidation during experimental renal ischemia-reperfusion injury in rats. We used 48 adult male rats assigned to five groups: group 1, control; group 2, renal ischemia; group 3, renal ischemia + reperfusion; group 4, resveratrol + renal ischemia; group 5, resveratrol + renal ischemia + reperfusion. Plasma and renal tissue malondialdehyde (MDA), and erythrocyte

We investigated the effects of exercise in multiple sessions on anxiety- and depression-like behavior during aging, and the role of serotonin and serotonin 1A receptors in this process. Both 24-month-old (aged) and 6-month-old (adult) female rats were divided into five groups; aged control, adult control, aged + serotonin re-uptake inhibitors (SSRIs), aged + exercise, and aged + SSRIs + exercise. After

Ovarian cancer has a high mortality rate. Serous carcinoma is the most common subtype and can be detected by distant or lymph node metastasis in advanced stages. Apelin, an adipokine associated with obesity, and its receptor, APJ, participate in lymphatic invasion. Angiogenesis also can affect lymph node involvement in serous ovarian carcinomas. We investigated apelin/APJ receptor immunoreactivity