Given the ongoing rise in the occurrence of allergic disorders, alterations in dietary patterns have been proposed as a possible factor contributing to the emergence and progression of these conditions. Currently, there is a significant focus on the development of dietary therapies that utilize natural compounds possessing anti-allergy properties. Dietary polyphenols and plant metabolites have been intensively researched due to their well-documented anti-inflammatory, antioxidant, and immunomodulatory characteristics, making them one of the most prominent natural bioactive chemicals.
View Article and Find Full Text PDFIndian J Pathol Microbiol
February 2024
Neurosarcoidosis is an uncommon but potentially serious manifestation of sarcoidosis. Diagnosis may be particularly challenging especially when neurosarcoidosis occurs in isolation or is the initial presentation of the systemic disease. The authors take this opportunity to report a case of neurosarcoidosis, presenting as the first manifestation of the disease, diagnosed on frozen section, occurring in a 43-year-old male patient with no past history or manifestation of sarcoidosis.
View Article and Find Full Text PDFAnthocyanidins are the most abundant polyphenols in pomegranate juice. This class of molecules includes Delphinidin (Del), Cyanidin (Cya), and Pelargonidin (Pel). Using prostate, breast and pancreatic cancer cell lines PC3, MDA-MB-231, BxPC-3 and MiaPaCa-2, we show that anthocyanidins inhibit cell proliferation (measured by MTT assay) and induce apoptosis like cell death (measured by DNA/Histone ELISA).
View Article and Find Full Text PDFOpen Med Chem J
September 2016
In this article we describe development and validation of stability indicating, accurate, specific, precise and simple Ion-pairing RP-HPLC method for simultaneous determination of paracetamol and cetirizine HCl along with preservatives i.e. propylparaben, and methylparaben in pharmaceutical dosage forms of oral solution and in serum.
View Article and Find Full Text PDFThis paper demonstrates colorimetric visible spectrophotometric quantification methods for amino acid, namely, tranexamic acid and pregabalin. Both drugs contain the amino group, and when they are reacted with 2,4-dinitrophenol and 2,4,6-trinitrophenol, they give rise to yellow colored complexes showing absorption maximum at 418 nm and 425 nm, respectively, based on the Lewis acid base reaction. Detailed optimization process and stoichiometric studies were conducted along with investigation of thermodynamic features, that is, association constant and standard free energy changes.
View Article and Find Full Text PDFRP-HPLC ultraviolet detection simultaneous quantification of piracetam and levetiracetam has been developed and validated. The chromatography was obtained on a Nucleosil C18 column of 25 cm×0.46 cm, 10 μm, dimension.
View Article and Find Full Text PDFA case of nevus lipomatosus cutaneous superficialis is presented, wherein the lesion occurred as a gluteal swelling in a 6-year-old boy. On histopathology examination, it consisted of typical superficial expanses of mature adipose tissue in the papillary dermis of the polypoidal lesion. It was accompanied by 2 unusual findings, which consisted of the focal presence of lipocytes at the epidermal–dermal junction in the pagetoid manner and the prominent deposition of calcium resulting in calcinosis cutis–like lesions.
View Article and Find Full Text PDFBackground: Tailgut cyst is a rare tumor believed to originate from small portions of the embryonic tailgut, which normally disappear in early fetal development. It is often misdiagnosed due to the general unfamiliarity with this entity and also because of its clinical presentation similar to other more common diseases such as perianal fistulas and abscesses.
Case: The authors take this opportunity to report a case of tailgut cyst in a 21-year-old Saudi female.
A reverse phase stability indicating HPLC method for simultaneous determination of two antispasmodic drugs in pharmaceutical parenteral dosage forms (injectable) and in serum has been developed and validated. Mobile phase ingredients consist of Acetonitrile : buffer : sulfuric acid 0.1 M (50 : 50 : 0.
View Article and Find Full Text PDFSimple, sensitive, rapid, and accurate high-performance liquid chromatographic (HPLC) method is developed and validated for the simultaneous determination of diltiazem, metformin, pioglitazone, and rosiglitazone hydrochloride in raw materials, their pharmaceutical formulations, and human serum. In HPLC, all the above drugs were chromatographed using acetonitrile-methanol-water (30:20:50, v/v, pH 2.59 ± 0.
View Article and Find Full Text PDFSynchronous occurrance of multiple neoplastic processes is not very common, and the relationship between breast cancer with lymphoproliferative diseases is unusual as well. Furthermore, breast involvement by non-Hodgkins lymphoma is a rare event and primary breast non-Hodgkins lymphoma is even rarer. The authors take this opportunity to report a case of primary B-cell non-Hodgkins lymphoma breast occurring in association with invasive ductal carcinoma in a 47-year-old female for its rare synchronous association.
View Article and Find Full Text PDFObjective: It was our aim to study the role of sediment cytology in a diagnostic evaluation of ovarian neoplasm.
Methods: The present study was conducted in the Department of Pathology, Jawaharlal Nehru Medical College, AMU, Aligarh, India, over a span of 22 months. Cytological smears were prepared by centrifuging the sediment of fluid from the bottom of a container in which surgical specimens were received.
A method is described for the simultaneous determination of paracetamol, tizanidine, and diclofenac in mixtures. The method was based on HPLC separation of the three drugs followed by UV detection at 254 nm. The separation was carried out on a Hypersil ODS, C18 (250 x 4.
View Article and Find Full Text PDFEumycetoma is a chronic cutaneous and subcutaneous infection caused by various genera of fungi producing specific colored granules known as grains. A 45-year-old farmer presented clinically with a left foot mass with multiple discharging sinuses existing for last 3 years. Clinical and radiological findings suggested a diagnosis of chronic osteomyelitis with suspicion of tuberculosis.
View Article and Find Full Text PDFA new, simple, and reliable reversed-phase high-performance liquid chromatographic method has been developed and validated for the simultaneous determination of metformin (Metf), cimetidine (Cimt), famotidine (Famt), and ranitidine (Rant) in their synthetic mixtures and tablet formulations. These drugs were separated on a Purospher Star RP18 endcapped (250 mm × 4.6 mm i.
View Article and Find Full Text PDFTo establish the role of fine-needle aspiration cytology (FNAC) as a diagnostic tool for non-Hodgkins lymphoma in a resource challenged environment. This study was conducted on patients with lymphadenopathy, attending various clinics over a period of 18 months. FNAC of the enlarged lymph nodes was performed and biopsy, special stains and immunohistochemical staining was done in selected cases.
View Article and Find Full Text PDFA simple and rapid high-performance liquid chromatographic method for the separation and determination of piracetam and its four impurities, 2-oxopyrrolidin-1-yl)acetic acid, pyrrolidin-2-one, methyl (2-oxopyrrolidin-1-yl)acetate, and ethyl (2-oxopyrrolidin-1-yl)acetate, was developed. The separation was achieved on a reversed-phase C(18) Nucleosil column (25 cm x 0.46 cm, 10 microm).
View Article and Find Full Text PDFBackground: The objective of this article was to study the role of high frequency ultrasound and color Doppler imaging in the diagnostic evaluation of patients with cervical lymphadenopathy.
Methods: The present study was carried out over a period of 18 months and included 64 patients of different age groups presenting with cervical lymphadenopathy. Comprehensive sonographic examination of the neck for cervical lymph nodes was performed using the LOGIQ 500 ultrasound machine (GE Wipro Proseries).
In the present paper, a simultaneous method has been developed and validated for estimation of gliquidone in the presence of H(1)-receptor antagonists (fexofenadine hydrochloride, buclizine hydrochloride, and levocetirizine dihydrochloride) using reversed-phase high-performance liquid chromatographic technique. A good chromatographic separation between these drugs was achieved using a mobile phase containing methanol-water (80:20 v/v) at pH 3.5 with a flow rate of 1.
View Article and Find Full Text PDFSimple, rapid and sensitive spectrophotometric procedures are developed for the analysis of gabapentin in pure form as well as in their pharmaceutical formulations. The methods are based on the reaction of gabapentin as n-electron donor with ninhydrin and pi-acceptors namely, 2,3,5,6-tetrachloro-1,4-benzoquinone, chloranilic acid, 2,3-dichloro-5,6-dicyano-1,4-benzoquinone, tetracyanoethylene and 7,7,8,8-tetracyanoquinodimethane. The obtained complexes were measured at 568, 230, 314, 304, 335 and 439 nm for ninhydrin, chloranil, Chloranilic acid, DDQ, TCNE and TCNQ respectively.
View Article and Find Full Text PDFA case of teratoma occurring in the lung of a 27-year-old female, diagnosed by fine-needle aspiration cytology and confirmed by histopathology, is being presented here. Occurrence of teratoma at this site is a rare entity. The authors take this opportunity to report such a rare case, and as to the best of our knowledge, not many cases have been reported in literature till date.
View Article and Find Full Text PDFA case of glomus tumor of lesser omentum occurring in a 24 years old male is being reported for its rarity.
View Article and Find Full Text PDFPakistan is rich in medicinally important plants and has ancient herbal treatment methods. Present work is based on the study of six indigenous plants Eugenia jambolana, Lawsonia inermis, Momordica charantia, Morus alba, Nigella sativa and Trigonella foenum graecum which show the inhibitory effect of glucose utilization, and are in use as hypoglycemic agents of varying degree in traditional system of medicine. The glucose uptake activity of (methanolic extracts) of these plants was tested in vitro and glucose was estimated by glucose oxidase method.
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