47 research outputs found
ASSOCIATION AND INTERACTION OF POLYMORPHISMS IN ANGIOGENESIS GENES INVOLVED IN ENDOMETRIOSIS.
The 2024 Outline of Fungi and fungus-like taxa
With the simultaneous growth in interest from the mycological community to discover fungal species and classify them, there is also an important need to assemble all taxonomic information onto common platforms. Fungal classification is facing a rapidly evolving landscape and organizing genera into an appropriate taxonomic hierarchy is central to better structure a unified classification scheme and avoid incorrect taxonomic inferences. With this in mind, the Outlines of Fungi and fungus-like taxa (2020, 2022) were published as an open-source taxonomic scheme to assist mycologists to better understand the taxonomic position of species within the Fungal Kingdom as well as to improve the accuracy and consistency of our taxonomic language. In this paper, the third contribution to the series of Outline of Fungi and fungus-like taxa prepared by the Global Consortium for the Classification of Fungi and fungus-like taxa is published. The former is updated considering our previous reviews and the taxonomic changes based on recent taxonomic work. In addition, it is more comprehensive and derives more input and consensus from a larger number of mycologists worldwide. Apart from listing the position of a particular genus in a taxonomic level, nearly 1000 notes are provided for newly established genera and higher taxa introduced since 2022. The notes section emphasizes on recent findings with corresponding references, discusses background information to support the current taxonomic status and some controversial taxonomic issues are also highlighted. To elicit maximum taxonomic information, notes/taxa are linked to recognized databases such as Index Fungorum, Faces of Fungi, MycoBank and GenBank, Species Fungorum and others. A new feature includes links to Fungalpedia, offering notes in the Compendium of Fungi and fungus-like Organisms. When specific notes are not provided, links are available to webpages and relevant publications for genera or higher taxa to ease data accessibility. Following the recent synonymization of Caulochytriomycota under Chytridiomycota, with Caulochytriomycetes now classified as a class within the latter, based on formally described and currently accepted data, the Fungi comprises 19 Phyla, 83 classes, 1,220 families, 10,685 genera and ca 140,000 species. Of the genera, 39.5% are monotypic and this begs the question whether mycologists split genera unnecessarily or are we going to find other species in these genera as more parts of the world are surveyed? They are 433 speciose genera with more than 50 species. The document also highlights discussion of some important topics including number of genera categorized as incertae sedis status in higher level fungal classification. The number of species at the higher taxonomic level has always been a contentious issue especially when mycologists consider either a lumping or a splitting approach and herein we provide figures. Herein a summary of updates in the outline of Basidiomycota is provided with discussion on whether there are too many genera of Boletales, Ceratobasidiaceae, and speciose genera such as Colletotrichum. Specific case studies deal with Cortinarius, early diverging fungi, Glomeromycota, a diverse early divergent lineage of symbiotic fungi, Eurotiomycetes, marine fungi, Myxomycetes, Phyllosticta, Hymenochaetaceae and Polyporaceae and the longstanding practice of misapplying intercontinental conspecificity. The outline will aid to better stabilize fungal taxonomy and serves as a necessary tool for mycologists and other scientists interested in the classification of the Fungi
pH-responsive protein microcapsules fabricated via glutaraldehyde mediated covalent layer-by-layer assembly
Recurrent sinonasal chondrosarcoma with intracranial extension- A case report
Chondrosarcoma (CS) is the rare, slowly growing, malignant neoplasm. CS of the sino nasal cavity is extremely rare. It is usually present with common symptoms like nasal obstruction and epistaxis. It rarely present with ocular symptoms. Histopathological examination is useful for confirmation of diagnosis. Surgical excision is the treatment of choice. Radiotherapy is indicated if the tumor involves the vital structures. Here we are reporting a case of recurrent chondrosarcoma. Patient is presented to our department with proptosis of left eye and nasal obstruction since two months. Combined with neurosurgeon bi frontal craniotomy with endoscopic excision of mass done. Post operatively patient received adjuvant radiotherapy. Patient is on regular follow up
Coping preferences of head and neck cancer patients - Indian context
Background: Cancer is a major health-related stress and demands
adequate coping. Patients with head and neck carcinoma (HNC) often face
exhaustive and debilitating treatment as well as physical and
functional residual effects such as disfigurement, compromised speech,
dry mouth and difficulty in swallowing. Understanding how patients cope
with these challenges is important in comprehensive care of patients
with HNC. Objective: To assess and evaluate the coping preferences of
head and neck cancer patients. Materials and Methods:Towards this
goal, a prospective study was conducted at the Cancer Institute (WIA),
Chennai. 176 HNC patients participated in the study. The age group
ranged from 19 to 87 years. The questionnaire used for assessing coping
preferences was Jalowiec coping preference scale containing 40 items,
with responses ranging on a 5-point scale. The variables chosen were
treatment, site, education, survival, age and gender. Statistical
analysis used: SPSS 9.0 version was used for both descriptive and
multivariate analysis. Results: No significant difference was
observed in the preference of Emotion-Oriented Coping (EOC) in relation
to age, treatment, site, education and survival. Treatment, site,
education and gender showed significant differences in the preference
of Problem-Oriented Coping (POC). There was, however, no difference in
the preference of POC among the patients with different survival
periods and age. Conclusion:In conclusion, HNC patients adapt both EOC
and POC during the course of the illness. Literates, males and patients
subjected to different modalities of treatment preferred more of POC
compared to other groups
Coping preferences of head and neck cancer patients - Indian context
Background: Cancer is a major health-related stress and demands
adequate coping. Patients with head and neck carcinoma (HNC) often face
exhaustive and debilitating treatment as well as physical and
functional residual effects such as disfigurement, compromised speech,
dry mouth and difficulty in swallowing. Understanding how patients cope
with these challenges is important in comprehensive care of patients
with HNC. Objective: To assess and evaluate the coping preferences of
head and neck cancer patients. Materials and Methods:Towards this
goal, a prospective study was conducted at the Cancer Institute (WIA),
Chennai. 176 HNC patients participated in the study. The age group
ranged from 19 to 87 years. The questionnaire used for assessing coping
preferences was Jalowiec coping preference scale containing 40 items,
with responses ranging on a 5-point scale. The variables chosen were
treatment, site, education, survival, age and gender. Statistical
analysis used: SPSS 9.0 version was used for both descriptive and
multivariate analysis. Results: No significant difference was
observed in the preference of Emotion-Oriented Coping (EOC) in relation
to age, treatment, site, education and survival. Treatment, site,
education and gender showed significant differences in the preference
of Problem-Oriented Coping (POC). There was, however, no difference in
the preference of POC among the patients with different survival
periods and age. Conclusion:In conclusion, HNC patients adapt both EOC
and POC during the course of the illness. Literates, males and patients
subjected to different modalities of treatment preferred more of POC
compared to other groups
Screening of Bauhinia purpurea Linn. for analgesic and anti-inflammatory activities
Objectives: Ethanol extract of the stem of Bauhinia purpurea Linn.
was subjected to analgesic and anti-inflammatory activities in animal
models. Materials and Methods: Albino Wistar rats and mice were the
experimental animals respectively. Different CNS depressant paradigms
like analgesic activity (determined by Eddy′s hot plate method
and acetic acid writhing method) and anti-inflammatory activity
determined by carrageenan induced paw edema using plethysmometer in
albino rats) were carried out, following the intra-peritoneal
administration of ethanol extract of Bauhinia purpurea Linn. (BP) at
the dose level of 50mg/kg and 100mg/kg. Results: The analgesic and
anti-inflammatory activities of ethanol extracts of BP were significant
(P < 0.001). The maximum analgesic effect was observed at 120 min at
the dose of 100mg/kg (i.p.) and was comparable to that of standard
analgin (150mg/kg) and the percentage of edema inhibition effect was
46.4% and 77% for 50mg/kg and 100mg/kg (i.p) respectively.
Anti-inflammatory activity was compared with standard Diclofenac sodium
(5mg/kg). Conclusion: Ethanol extract of Bauhinia purpurea has shown
significant analgesic and anti-inflammatory activities at the dose of
100 mg/kg and was comparable with corresponding standard drugs. The
activity was attributed to the presence of phytoconstituents in the
tested extract
Validation of quality of life questionnaire for patients with cancer - Indian scenario
BACKGROUND: Quality of Life (QOL) is an important health outcome
measure in oncology. Given the underlying pressure of individual
geo-political entities, a universal solution may not be applicable and
hence there is a need to develop a regional tool and standardize the
same to address the linguistic and socio-cultural factors. OBJECTIVE:
To standardize a tool to assess the QOL of patients with cancer to suit
the Indian scenario. Materials and METHODS: The samples were collected
from the Cancer Institute (WIA), Chennai. Samples comprise of 400
patients with all sites and stages of cancer. Period: January 2001 to
January 2002. Patients were in the age range of 41-60 years.
Thirty-eight items were pooled from existing tools, reviews, and the
field trial, by which face and factorial validity were established.
Reliability of the tool was also tested. Correlation analysis was done
to find out the relation between the domains of QOL. Statistics used:
Principal component method with varimax rotation was used. Spearmen
product moment correlation and Cronbach alpha coefficient were used for
reliability analysis. RESULTS: Ten factors emerged with Eigen values
ranging from 8.55 to 1.10 and accounted for 62.6% of variance. The
first factor contributed maximally, 22% of variance. The remaining nine
factors contributed totally to 40% of the variance on QOL. The ten
factors that emerged were psychological well being, self-adequacy,
physical well being, confidence in self-ability, external support,
pain, mobility, optimism and belief, interpersonal relationship and
self-sufficiency and independence. The internal consistency using
Cronbach alpha test was 0.90 and split-half reliability was 0.74.
CONCLUSION: The tool was found to be highly reliable and valid. It was
feasible to administer it at clinical settings
