164 results match your criteria: "ICMR-National Institute of Pathology[Affiliation]"

Unveiling biomarker detection in Alzheimer's disease: a computational approach to microarray analysis.

3 Biotech

December 2024

Department of Biosciences, Manipal University Jaipur, Near GVK Toll Plaza, Jaipur-Ajmer Express Highway, Dehmi Kalan, Jaipur, Rajasthan 303007 India.

Article Synopsis
  • Alzheimer's disease (AD) is a major neurodegenerative disorder, and understanding its molecular mechanisms is crucial for developing predictive biomarkers and treatments.
  • Researchers analyzed gene expression profiles from 161 samples (87 from AD patients and 74 controls) to identify differentially expressed genes (DEGs) and their connections to other neurological diseases.
  • The study identified key hub genes related to AD pathology, suggesting potential targets for therapeutic approaches, including links to osteoporosis, altered nucleotide metabolism, microtubule stability, and blood-brain barrier dysfunction.
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Several Genome Wide linkage Studies on psoriasis performed to gain insight of genetic architecture of the disease. Caspase Recruitment Domain-containing family 14 (CARD14) also known as CARMA2 or BIMP2; cytogenic location: 17q25.3, is a scaffold protein that primarily controls the skin epidermis's nuclear factor kB (NF-kB) signaling pathway activity in skin epidermis, a master gene for inflammation, has been shown to be linked with rare, heritable form of psoriasis.

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Article Synopsis
  • Post-kala-azar dermal leishmaniasis (PKDL) is a skin condition affecting some individuals who have recovered from visceral leishmaniasis (VL), and it plays a role in the spread of VL.
  • The rK39 rapid test is not effective for diagnosing PKDL due to lingering antileishmanial antibodies from past VL infections.
  • The CL Detect™ Rapid Test showed 73.3% sensitivity and 100% specificity, making it a valuable tool for screening and monitoring PKDL in regions where the disease is common.
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The accurate diagnosis and identification of species are crucial for the therapeutic selection and effective treatment of leishmaniasis. This study aims to develop and evaluate the use of high-resolution melting curve analysis (HRM)-PCR for species identification causing visceral leishmaniasis (VL), post-kala-azar dermal leishmaniasis (PKDL) and cutaneous leishmaniasis (CL) in the Indian subcontinent. Two multi-copy targets (ITS-1 and 7SL-RNA genes) were selected, and an HRM-PCR assay was established using , , and standard strain DNA.

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Background: Meningioma is the most prevalent primary intracranial brain tumor and accounts for one-third of all CNS tumors. Meningioma is known to be the most common yet life-threatening brain tumor with a higher recurrence rate. Globally, there is an increase in the healthcare burden due to meningioma and hence in its research.

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Myeloid-derived suppressor cells in cancer: Current knowledge and future perspectives.

Int Immunopharmacol

December 2024

Discovery Research Division, Indian Council of Medical Research, Ansari Nagar, New Delhi 110029, India. Electronic address:

MDSCs (myeloid-derived suppressor cells) are crucial for immune system evasion in cancer. They accumulate in peripheral blood and tumor microenvironment, suppressing immune cells like T-cells, natural killer cells and dendritic cells. They promote tumor angiogenesis and metastasis by secreting cytokines and growth factors and contribute to a tumor-promoting environment.

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Background: Gallbladder cancer (GBC) is a common gastrointestinal malignancy noted for its aggressive characteristics and poor prognosis, which is mostly caused by delayed detection. However, the scarcity of information regarding somatic mutations in Indian patients with GBC has hampered the development of efficient therapeutic options. In the present study, the authors attempted to bridge this gap by revealing the mutational profile of GBC.

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Breast cancer (BC) has emerged as the most common malignancy among females. The genomic profile of BC is diverse in nature and complex due to heterogeneity among various geographically different ethnic groups. The primary objective of this study was to carry out a comprehensive mutational analysis of Indian BC cases by performing whole exome sequencing.

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Regulation of Type I Interferon and Autophagy in Immunity against Mycobacterium Tuberculosis: Role of CGAS and STING1.

Adv Biol (Weinh)

October 2024

Department of Life Sciences, Sharda School of Basic Sciences and Research, Sharda University, Knowledge Park III, Greater Noida, Uttar Pradesh, 201306, India.

Mycobacterium tuberculosis (M. tb) is a significant intracellular pathogen responsible for numerous infectious disease-related deaths worldwide. It uses ESX-1 T7SS to damage phagosomes and to enter the cytosol of host cells after phagocytosis.

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Carbapenem-resistant significant members of Acinetobacter calcoaceticus-Acinetobacter baumannii (CR-SM-ACB) complex have emerged as an important cause of sepsis, especially in ICUs. This study demonstrates the application of loop-mediated-isothermal-amplification (LAMP) assay for detection of CR-SM-ACB-complex from patients with sepsis. Whole-blood and culture-broths(CB) collected from patients with culture-positive sepsis were subjected to LAMP and compared with PCR, and RealAmp.

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Primary squamous cell carcinoma (SCC) of the renal pelvis is one of the extremely rare tumors encountered in the kidney. It poses a diagnostic challenge for both the clinician and pathologist alike due to the sheer rarity of its occurrence and the multitude nature of its clinical presentation. A review of the literature over the last few decades shows just a countable number of cases documented, each bearing the testimony of the aggressive nature of this subtype.

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Acinetobacter species encode for extracellularly secreted Biofilm-associated protein (Bap), a multi-domain protein with variable molecular weights reaching several hundred kilodaltons. Bap is crucial for the development of multi-dimensional structures of mature biofilms. In our investigation, we analyzed 7338 sequences of A.

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Background: Vaccination has been pivotal in eradicating numerous infectious diseases. Nonetheless, concerns about the safety and side effects of the COVID-19 vaccine persist. This study aimed to gauge the perceptions and experiences of the Indian population concerning COVID-19 vaccination.

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Nitrogen metabolism of M. tuberculosis is critical for its survival in infected host cells. M.

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Our developed cell division-specific 'centrin' gene deleted Leishmania donovani (LdCen1) the causative parasite of the fatal visceral-leishmaniasis (VL), exhibits a selective growth arrest at the intracellular stage and is anticipated as a live attenuated vaccine candidate against VL. LdCen1 immunization in animals has shown increased IFN-γ secreting CD4+ and CD8+ T cells along with protection conferred by a protective proinflammatory immune response. A label-free proteomics approach has been employed to understand the physiology of infection and predict disease interceptors during Leishmania-host interactions.

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Objective: Tubal ectopic pregnancy (EP) is a leading cause of maternal morbidity and mortality. Studies have suggested that infection-induced inflammatory responses are major risk factors for EP. The aim of the present study was to find an association between MMP2 and CD63 gene variants and risk of EP during Chlamydia trachomatis infection in an Indian population.

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Background: Small round cell tumors (SRCTs) are a group of malignant neoplasms with minimal or no differentiation, characterized by the presence of round cells with high nuclear-cytoplasmic ratio. Although SRCTs can occur in any part of the body, involvement of central nervous system (CNS) is uncommon.

Aim: We aimed to study the clinicopathological spectrum of cranial SRCT diagnosed in our institute over a period of four years (2016-2019).

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Background: In alignment with the Measles and Rubella (MR) Strategic Elimination plan, India conducted a mass measles and rubella vaccination campaign across the country between 2017 and 2020 to provide a dose of MR containing vaccine to all children aged 9 months to 15 years. We estimated campaign vaccination coverage in five districts in India and assessed campaign awareness and factors associated with vaccination during the campaign to better understand reasons for not receiving the dose.

Methods And Findings: Community-based cross-sectional serosurveys were conducted in five districts of India among children aged 9 months to 15 years after the vaccination campaign.

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Background: Immunomodulation is the modification of immune responses to control disease progression. While the synthetic immunomodulators have proven efficacy, they are coupled with toxicity and other adverse effects, and hence, the efforts were to identify natural phytochemicals with immunomodulatory potential.

Objective: To understand the immunomodulatory properties of various phytochemicals and investigate them in species extracts using an approach.

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Autophagy is a crucial immune defense mechanism that controls the survival and pathogenesis of by maintaining cell physiology during stress and pathogen attack. The E3-Ub ligases (PRKN, SMURF1, and NEDD4) and autophagy receptors (SQSTM1, TAX1BP1, CALCOCO2, OPTN, and NBR1) play key roles in this process. Galectins (LGALSs), which bind to sugars and are involved in identifying damaged cell membranes caused by intracellular pathogens such as , are essential.

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Identification and characterization of repurposed small molecule inhibitors of Mycobacterium tuberculosis caseinolytic protease B (ClpB) as anti-mycobacterials.

Int J Biol Macromol

April 2024

Department of Biochemistry, School of Chemical and Life Sciences, Jamia Hamdard, New Delhi 110062, India; ICMR-National Institute of Pathology, Safdarjung Hospital Campus, New Delhi 110029, India. Electronic address:

Mycobacterium tuberculosis (Mtb) caseinolytic protease B (ClpB) is a chaperone possessing a unique ability to resolubilize the aggregated proteins in vivo. ClpB has been shown to be important for the survival of Mtb within the host. Thus, it appears to be a promising target to develop new therapeutic molecules against tuberculosis.

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