87 research outputs found

    Association between thyroid disorders and abnormal uterine bleeding in reproductive ages

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    Background: Abnormal uterine bleeding (AUB) means any bleeding that is not normal in amount, duration, frequency, and cyclicity. It is a common disorder occurring in reproductive age group females. It can be understood as bleeding that occurs from the uterus outside the normal parameters and there are no structural defects in the genital tract. One of the most common associations with AUB is thyroid dysfunctions. Hence, this study aimed to see the incidence of thyroid-related disorders in AUB and also to assess the menstrual pattern.Methods: A total 100 women suffering from AUB who presented to OPD of the gynecology department of L D Hospital Srinagar, Jammu and Kashmir were recruited in the study. All females in 19 to 45 years of age group with abnormal uterine bleeding were included excluding those with a previously known thyroid disorder, abortion history within 3 months, etc. Thyroid function tests were done in all along with ultrasonography of the pelvis region. Data were analyzed using SPSS software v.23.0. and Microsoft office 2007.Results: The bleeding abnormality that was found in most of the women was heavy menstrual bleeding. Out of the 100 patients taken into study 11 had thyroid disorders, out of which subclinical hypothyroidism was most prevalent accounting for 8 cases, 2 cases were found to have hypothyroidism and 1 case of hyperthyroidism was detected.Conclusions: Abnormal uterine bleeding has a strong association with thyroid disorders. The most common type of disorder is subclinical hypothyroidism. Thus, all patient of AUB must be evaluated for thyroid dysfunction

    Fungal endophyte misidentified as Neurospora crassa.

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    The endophytic fungus isolate, ZP5SE, recently described in Rehman et al. 2008 was misidentified identified as Neurospora crassa. The 28S ribosomal gene sequence of the isolate shows 100% sequence similarity with GenBank accession Neurospora crassa M38154

    Antistaphylococcal and biofilm inhibitory activities of acetyl-11-keto-β-boswellic acid from Boswellia serrata

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    <p>Abstract</p> <p>Background</p> <p>Boswellic acids are pentacyclic triterpenes, which are produced in plants belonging to the genus <it>Boswellia</it>. Boswellic acids appear in the resin exudates of the plant and it makes up 25-35% of the resin. β-boswellic acid, 11-keto-β-boswellic acid and acetyl-11-keto-β-boswellic acid have been implicated in apoptosis of cancer cells, particularly that of brain tumors and cells affected by leukemia or colon cancer. These molecules are also associated with potent antimicrobial activities. The present study describes the antimicrobial activities of boswellic acid molecules against 112 pathogenic bacterial isolates including ATCC strains. Acetyl-11-keto-β-boswellic acid (AKBA), which exhibited the most potent antibacterial activity, was further evaluated in time kill studies, postantibiotic effect (PAE) and biofilm susceptibility assay. The mechanism of action of AKBA was investigated by propidium iodide uptake, leakage of 260 and 280 nm absorbing material assays.</p> <p>Results</p> <p>AKBA was found to be the most active compound showing an MIC range of 2-8 μg/ml against the entire gram positive bacterial pathogens tested. It exhibited concentration dependent killing of <it>Staphylococcus aureus </it>ATCC 29213 up to 8 × MIC and also demonstrated postantibiotic effect (PAE) of 4.8 h at 2 × MIC. Furthermore, AKBA inhibited the formation of biofilms generated by <it>S. aureus </it>and <it>Staphylococcus epidermidis </it>and also reduced the preformed biofilms by these bacteria. Increased uptake of propidium iodide and leakage of 260 and 280 nm absorbing material by AKBA treated cells of <it>S aureus </it>indicating that the antibacterial mode of action of AKBA probably occurred via disruption of microbial membrane structure.</p> <p>Conclusions</p> <p>This study supported the potential use of AKBA in treating <it>S. aureus </it>infections. AKBA can be further exploited to evolve potential lead compounds in the discovery of new anti-Gram-positive and anti-biofilm agents.</p

    Podophyllum hexandrum Offers Radioprotection by Modulating Free Radical Flux: Role of Aryl-Tetralin Lignans

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    We have evaluated the effect of variation in aryl-tetralin lignans on the radioprotective properties of Podophyllum hexandrum. Two fractionated fractions of P. hexandrum [methanolic (S1) and chloroform fractions (S2)], with varying aryl-tetralin lignan content were utilized for the present study. The peroxyl ion scavenging potentials of S1 and S2 were found to be comparable [i.e. 45.88% (S1) and 41% (S2)] after a 48 h interval in a time-dependent study, whereas in a 2 h study, S2 exhibited significant (P < 0.05) antioxidant activity in different metal ion + flux states. In the aqueous phase, S2 exhibited non-site-specific reactive oxygen species scavenging activity, i.e. 73.12% inhibition at 500 μg ml(−1). S1 exhibited 58.40 ± 0.8% inhibition (at 0.025 μg ml(−1)) of the formation of reactive nitrite radicals, comparable to S2 (52.45 ± 0.825%), and also showed 45.01% site-specific activity (1000 μg ml(−1)), along with significant (P < 0.05) electron donation potential (50–2000 μg ml(−1)) compared to S2. Such activities of S1 could be attributed to the significantly (P < 0.05) higher levels of podophyllotoxin β-d-glucopyranoside (16.5 times) and demethyl podophyllotoxin glucoside (2.9 times) compared with S2. Together, these findings clearly prove that aryl-tetralin lignan content influences the radiation protective potential of the Podophyllum fractions to a great extent

    Acetyl-11-keto-β-boswellic acid (AKBA); targeting oral cavity pathogens

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    <p>Abstract</p> <p>Background</p> <p>Boswellic acids mixture of triterpenic acids obtained from the oleo gum resin of <it>Boswellia serrata </it>and known for its effectiveness in the treatment of chronic inflammatory disease including peritumor edema. Boswellic acids have been extensively studied for a number of activities including anti inflammatory, antitumor, immunomodulatory, and inflammatory bowel diseases. The present study describes the antimicrobial activities of boswellic acid molecules against oral cavity pathogens. Acetyl-11-keto-β-boswellic acid (AKBA), which exhibited the most potent antibacterial activity, was further evaluated in time kill studies, mutation prevention frequency, postantibiotic effect (PAE) and biofilm susceptibility assay against oral cavity pathogens.</p> <p>Findings</p> <p>AKBA exhibited an inhibitory effect on all the oral cavity pathogens tested (MIC of 2-4 μg/ml). It exhibited concentration dependent killing of S<it>treptococcus mutans </it>ATCC 25175 up to 8 × MIC and also prevented the emergence of mutants of <it>S.mutans </it>ATCC 25175 at 8× MIC. AKBA demonstrated postantibiotic effect (PAE) of 5.7 ± 0.1 h at 2 × MIC. Furthermore, AKBA inhibited the formation of biofilms generated by <it>S.mutans </it>and <it>Actinomyces viscosus </it>and also reduced the preformed biofilms by these bacteria.</p> <p>Conclusions</p> <p>AKBA can be useful compound for the development of antibacterial agent against oral pathogens and it has great potential for use in mouthwash for preventing and treating oral infections.</p

    Cyclic ADP-ribose and NAADP: fraternal twin messengers for calcium signaling

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    Antidiabetic plants used by tribals in Madhya Pradesh

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    427-429The history of diabetes dates back to centuries but no substantial success has yet been achieved in the development of permanent cure. Allopathic medicinal system is expensive, provides only symptomatic relief, fails to revert the body to normal state and the repercussions of long term therapy include severe side effects. To overcome these pitfalls, Alternative systems have come into limelight. In this article twenty two medicinal plants used by tribal people of Madhya Pradesh are enlisted for further exploration

    Isoflavones from Iris hookeriana

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