<![CDATA[BOL: Related items]]> https://bioinformaticsonline.com/related/17176?offset=780 https://bioinformaticsonline.com/researchlabs/view/872/jayaram-lab Sun, 14 Jul 2013 14:04:37 -0500 <![CDATA[Jayaram Lab]]> Responsible (a) for developing Chemgenome, Bhageerath & Sanjeevini methods & softwares for genome annotation, protein tertiary structure prediction & computer aided drug design respectively, (b) for setting up a multi-teraflop supercomputing facility for Bioinformatics & Computational Biology at IIT Delhi, and (c) for making the hardware and software freely accessible at (www.scfbio-iitd.res.in) to the global scientific user community.

Faculty facilitator/Founder Director for two start-up companies (Leadinvent incubated at IIT, Delhi from 2006-2009 & Novoinformatics, under incubation at IIT Delhi since 2011).

Research Interest
Genome Analysis, Protein Structure Prediction and Drug Design.

Link @ http://www.scfbio-iitd.res.in/

]]> https://bioinformaticsonline.com/blog/view/44705/pirna-and-bioinformatics-decoding-the-guardians-of-the-genome Sat, 07 Dec 2024 02:15:11 -0600 https://bioinformaticsonline.com/blog/view/44705/pirna-and-bioinformatics-decoding-the-guardians-of-the-genome <![CDATA[piRNA and Bioinformatics: Decoding the Guardians of the Genome]]> In the symphony of small RNAs, PIWI-interacting RNAs (piRNAs) stand out as the protectors of genomic integrity. These small, non-coding RNAs play critical roles in silencing transposable elements, regulating gene expression, and maintaining germline stability. The rise of bioinformatics has revolutionized our understanding of piRNAs, enabling researchers to decipher their biogenesis, functions, and evolutionary significance.

What Are piRNAs?

piRNAs are the largest class of small non-coding RNAs, typically 24–32 nucleotides in length. Unlike microRNAs (miRNAs) and small interfering RNAs (siRNAs), piRNAs do not rely on Dicer enzymes for maturation. Instead, they are processed from long single-stranded precursors and associate with PIWI proteins, a subclass of the Argonaute protein family.

The primary functions of piRNAs include:

  1. Silencing Transposable Elements: By targeting transposons, piRNAs prevent genomic instability, particularly in germline cells.
  2. Regulating Gene Expression: piRNAs modulate gene expression at transcriptional and post-transcriptional levels.
  3. Epigenetic Modulation: They guide epigenetic modifications, such as DNA methylation, to specific genomic loci.

Challenges in piRNA Research

Studying piRNAs is fraught with challenges, including:

  • Short Length: Their small size complicates sequencing and alignment.
  • Lack of Sequence Conservation: Unlike miRNAs, piRNAs exhibit limited sequence conservation across species.
  • Complex Biogenesis: The intricate pathways of piRNA generation require sophisticated computational tools to unravel.

Bioinformatics: Illuminating the World of piRNAs

Bioinformatics has emerged as an indispensable tool for studying piRNAs, facilitating their discovery, annotation, and functional analysis. Here's how bioinformatics is transforming piRNA research:

1. Identification and Annotation

The discovery of piRNAs relies on next-generation sequencing (NGS) data. Bioinformatics tools such as piRNApredictor and Piano identify piRNA clusters and predict potential targets. Databases like piRBase and piRNAdb curate information about known piRNAs, their sequences, and associated proteins.

2. Mapping and Alignment

piRNAs often originate from repetitive regions, making their alignment challenging. Tools like Bowtie and STAR handle the unique mapping requirements of piRNAs, enabling accurate identification of piRNA clusters in genomes.

3. Functional Analysis

Bioinformatics approaches predict piRNA functions by analyzing their interactions with transposons, genes, and epigenetic marks. Algorithms such as TargetFinder and RIblast explore piRNA-mRNA interactions, shedding light on regulatory networks.

4. Evolutionary Studies

piRNAs are evolutionarily diverse, reflecting their roles in species-specific genomic defense. Comparative genomics tools help trace the evolution of piRNA clusters and their associated PIWI proteins across species.

5. Epigenomic Insights

piRNAs are key players in epigenetic regulation. Bioinformatics pipelines integrate piRNA data with chromatin immunoprecipitation sequencing (ChIP-seq) and DNA methylation data to uncover their role in shaping the epigenome.

Case Study: piRNAs in Germline Integrity

One of the hallmark functions of piRNAs is the suppression of transposable elements in the germline. For example, in Drosophila melanogaster, piRNAs target retrotransposons like gypsy and copia. Bioinformatics analyses revealed that these piRNAs guide PIWI proteins to transposon-derived RNA, ensuring genome stability during gametogenesis.

Clinical Relevance of piRNAs

Recent studies suggest that piRNAs may serve as biomarkers for diseases such as cancer, infertility, and neurodegenerative disorders. For instance:

  • Cancer: Dysregulated piRNA expression has been linked to tumorigenesis, making them potential targets for cancer therapies.
  • Infertility: Aberrant piRNA pathways are implicated in male infertility due to their role in spermatogenesis.
  • Neurodegeneration: piRNAs may regulate neuronal gene expression, highlighting their potential in neurological research.

Future Directions

The integration of bioinformatics with emerging technologies offers exciting opportunities for piRNA research:

  • Single-Cell Sequencing: Unveiling cell-specific piRNA expression and function.
  • Machine Learning: Predicting piRNA functions and targets with greater accuracy.
  • CRISPR-Based Tools: Editing piRNA clusters to explore their roles in vivo.

Conclusion

piRNAs are the unsung guardians of the genome, safeguarding genetic material from transposable elements and contributing to gene regulation and epigenetic programming. Bioinformatics has opened the floodgates of discovery, unraveling the complexities of piRNAs and their myriad roles in biology and disease.

As we continue to decode the piRNA landscape, these small RNAs promise to unveil big secrets about genome stability, evolution, and human health, cementing their place as a fascinating frontier in molecular biology.

]]> LEGE https://bioinformaticsonline.com/opportunity/view/44741/bioinformatician-in-pipeline-development Tue, 17 Dec 2024 23:43:54 -0600 <![CDATA[Bioinformatician in pipeline development]]> Are you interested in working with pipeline development in bioinformatics, with the support of competent and friendly colleagues in an international environment? Are you looking for an employer that invests in sustainable employeeship and offers safe, favourable working conditions? We welcome you to apply for a position as Bioinformatician in pipeline development at Uppsala University.

National Bioinformatics Infrastructure Sweden (NBIS) (nbis.se) plays an important role in advancing life science research in Sweden by providing expert support and developing cutting-edge bioinformatics infrastructure. Operating as a truly national initiative, NBIS employs more than 120 bioinformaticians, system developers, and data stewards across multiple locations in Sweden. It serves as the bioinformatics platform at SciLifeLab, a national resource that facilitates research in molecular biosciences by offering access to state-of-the-art technologies and technical expertise. With strong ties to data-producing facilities and ongoing collaborations with leading research groups, NBIS is ideally positioned to support world-class bioinformatics analyses. Furthermore, NBIS is the Swedish node in ELIXIR, the European infrastructure for biological information.

NBIS is seeking an experienced bioinformatician to support both Swedish and international projects. As part of our dynamic team, you will work closely with researchers to process large-scale biological data and contribute to advancing our data analysis infrastructure. Strong problem-solving skills, attention to detail, and the ability to troubleshoot complex bioinformatics pipelines are essential for success in this role. Flexibility and a willingness to learn are also important, as NBIS continually adapts to meet the evolving needs of the Swedish research community.

More at https://www.uu.se/en/about-uu/join-us/jobs-and-vacancies/job-details?query=778701

]]> https://bioinformaticsonline.com/opportunity/view/1149/system-biologist-at-millennium-software-productions-india-private-limited Fri, 19 Jul 2013 09:43:53 -0500 <![CDATA[System Biologist at Millennium Software productions India Private Limited]]> Millennium Software productions India Private Limited

www.cytosolve.com

Post - System Biologist

Job Description: Role of system biology is to design quantitative models of bimolecular networks and to study interactions between the components of biological systems, and how these interactions give rise to the function and behavior of that system (Enzyme, metabolites and pathway).

Qualification : B.Tech or M.Sc in Bioinformatics

Required Skills:

1) Basic knowledge of cell signaling pathways, chemical/enzyme kinetics, and differential equation based modeling approach.
2) Previous laboratory experience could be an advantage
3) Good Communication skills.

santhiya.ram@mproductions.com and 044-42946555.

]]> https://bioinformaticsonline.com/opportunity/view/1217/studentship-at-bioinformatics-infrastructure-facility-bif-department-of-biotechnology-alagappa-university Fri, 02 Aug 2013 10:33:54 -0500 <![CDATA[Studentship at Bioinformatics Infrastructure Facility (BIF), Department of Biotechnology, Alagappa University]]> WALK IN INTERVIEW

A walk-in Interview for the following position tenable at the Bioinformatics Infrastructure Facility (BIF), Department of Biotechnology, Alagappa University will be held at the Department of Biotechnology, Science Campus, Alagappa University, Karaikudi 630 004 on 03.08.2013 (Saturday) at 12:30 PM. This national facility is funded by the Department of Biotechnology, Ministry of Science and Technology, Government of India, New Delhi. The main objectives of the Centre involve teaching and research activities in bioinformatics/biotechnology.

1. Studentship (One Post):

Stipend : Rs. 5000 p.m. (consolidated)

Qualification: M.Sc., in Bioinformatics/Biotechnology/Biophysics/Biochemistry/
Life Sciences

Interested candidates are encouraged to send their Curriculum Vitae by email to alagappauniv.btisnet@nic.in in advance. On the day of interview, the candidates must produce original certificates in proof of their educational qualification and experience and a recommendation letter from the Head of the Department/Institution where last studied/worked. Candidates who have already passed the required Degree alone are eligible to appear for interview. No TA&DA will be given for attending the interview.

Advertisement: http://www.alagappabiotech.org/Notification.pdf

]]> https://bioinformaticsonline.com/blog/view/44908/top-journals-in-bioinformatics-how-to-choose-where-to-publish-why-it-matters Fri, 26 Sep 2025 06:49:02 -0500 https://bioinformaticsonline.com/blog/view/44908/top-journals-in-bioinformatics-how-to-choose-where-to-publish-why-it-matters <![CDATA[Top Journals in Bioinformatics: How to Choose Where to Publish & Why It Matters]]>

Bioinformatics is a rapidly growing field at the intersection of biology, computer science, mathematics, and statistics. As data volumes increase, as well as the diversity of data types (genomics, proteomics, metabolomics, imaging, single‑cell data, etc.), the need for robust computational methods, rigorous models, and reproducible tools has never been greater.


A key decision for researchers is: Where should I publish my work? The choice of journal impacts visibility, peer recognition, and long‑term influence of your research. Below I provide a guide to leading journals in bioinformatics, criteria for selecting the journal that best fits your work, and why these considerations matter.

Leading Journals in Bioinformatics

Journal

What it’s Known For / Strengths

Best Fit for What Kind of Work

Bioinformatics (Oxford Journals)

Strong for methods, computational biology, database papers, algorithm development.

New computational methods; tools with broad applicability; databases; methodological advances.

Briefings in Bioinformatics

High impact reviews, overviews, and synthesis articles.

Review‑style articles; comparative studies; widely used tools.

PLOS Computational Biology

Emphasis on method development plus biological insight; open access.

Interdisciplinary work; computational method with biological applications.

BMC Bioinformatics

Broad scope; good for software, pipelines, resources; open access.

Software development; pipelines; data resources; benchmarking.

IEEE Transactions on Computational Biology and Bioinformatics (TCBB)

Rigor in computation, algorithms, performance.

Algorithmic innovations; statistical/computational method work.

BioData Mining

Focused on data mining / ML in biology.

Machine learning / AI applied to biological datasets; predictive models.

Criteria to Use When Choosing a Journal

  • Scope & Audience
  • Impact & Visibility
  • Review Time & Speed
  • Open Access
  • Cost / APCs
  • Reputation vs Practical Fit
  • Reproducibility, Data & Code Sharing Policies
  • Indexing & Reach
  • Quality of the field
  • Accelerating discovery
  • Fair access
  • Credibility & trust
  • Read recent papers in the journal
  • Tailor the manuscript
  • Check the author guidelines
  • Have backup journals ready
  • More emphasis on machine learning / AI
  • Single‑cell, spatial omics, multimodal data
  • Cloud workflows, reproducible pipelines
  • Preprints / open peer review
  • Alternative metrics (software use, downloads, community adoption)

Selecting where to publish in bioinformatics isn’t just about prestige; it’s about reaching the right audience, ensuring your work is usable, and contributing to the field responsibly.

]]> LEGE https://bioinformaticsonline.com/news/view/2042/ngs-course-medical-genomics-scheduled-for-17-20-september-2013-in-uz-leuven-belgium Mon, 12 Aug 2013 12:08:24 -0500 https://bioinformaticsonline.com/news/view/2042/ngs-course-medical-genomics-scheduled-for-17-20-september-2013-in-uz-leuven-belgium <![CDATA[NGS course Medical Genomics, scheduled for 17-20 September 2013 in UZ Leuven (Belgium).]]> This course is open to all students and postdocs and registration for all academic participants is free of charge. To help us in organizing the course, please register online via http://gc.uzleuven.be where the preliminary program is also available.

This course is organized with support from the IAP “Belgian Medical Genomics Initiative”, SymBioSys and the Genomics Core.

For inquiries, please email Ms Narcisse Opdekamp ( narcisse.opdekamp@uzleuven.be ).

More at >> http://gc.uzleuven.be/

]]> Poonam Mahapatra https://bioinformaticsonline.com/opportunity/view/45115/postdoctoral-fellow-in-genomics-and-comparative-genomics Thu, 09 Apr 2026 02:12:32 -0500 <![CDATA[Postdoctoral Fellow in Genomics and Comparative Genomics]]> Environnement de travail (Work environment):
The successful candidate will join a dynamic research group working
on the ecology and evolution of host'parasite'environment
interactions in non-model organisms, particularly snail vectors and
its trematode parasites. She/He will conduct genomic analyses aimed at
understanding host'parasite coevolution and the genetic architecture
of resistance in the invasive snail Pseudosuccinea columella to the
zoonotic parasite Fasciola hepatica. This thematic line is embedded
within the regional scientific project InvaSnail financed by the
ExposUM initiative from the Montpellier. The position is based in
Montpellier, a vibrant scientific hub in Southern France internationally
recognized for excellence in ecology and evolutionary biology. The IHPE
laboratory provides a collaborative research environment with access
to high-performance computing facilities, sequencing platforms, and
strong interdisciplinary interactions across research institutions in
the Montpellier area. University

Main mission:

Develop and implement strategies for whole-genome sequencing of non-model
species
Generate high-quality de novo genome assemblies using short- and long-read
sequencing technologies
Perform genome annotation and structural/functional characterization
Conduct comparative genomic analyses across related species or populations
Design and implement genome-wide association studies (GWAS) to identify
loci associated with phenotypic or adaptive traits
Integrate genomic, phenotypic, and environmental datasets
Contribute to the development of reproducible bioinformatics pipelines

Activités (Activities):

Lead the genomic component of the research project
High-molecular-weight DNA extraction optimization
Long-read genome assembly (PacBio HiFi / ONT)
Genome polishing and quality assessment (BUSCO, QUAST)
Structural and functional annotation
Variant discovery (SNPs, indels, SVs)
Population genomic analyses (FST, demographic inference)
Mixed-model GWAS accounting for structure
Workflow development (Snakemake/Nextflow)
HPC-based pipeline implementation
Publish results in peer-reviewed journals
Present findings at international conferences
Collaborate with experimental and computational team members
Contribute to project development
Mentor graduate students when appropriate

More at https://evol.mcmaster.ca/brian/evoldir/PostDocs//MontpellierU.ComparativeGenomics

]]> https://bioinformaticsonline.com/pages/view/1332/bioinformatics-companies-in-india Mon, 05 Aug 2013 20:20:07 -0500 https://bioinformaticsonline.com/pages/view/1332/bioinformatics-companies-in-india <![CDATA[Bioinformatics Companies in India]]> Following are the list of top 30 bioinformatics companies in India. The companies name order does not follow any specific pattern.

1. Accelrys Software Solution Pvt Ltd.
12th Floor, Discover, ITPL, White Field, Bangalore-65.
www.accelrys.com

2. Apticraft Systems (P) Ltd.
142, Electronics Complex, Pardeshipura, Indore – 452010 (M.P.), India
www.apticraft.com

3. Aptuit Informatics
Plot No. 100-103, Export Promotion Industrial Park, White Field, Bangalore-560066
www.aptiuit.com

4. Bigtec
J. K. Towers, 8th Block, Sangam Circle,46th Cross, Bangalore-560082.
www.bigtec.org

5. Bijam Biosciences Private Limited
Nagarjuna Hills, Hyderabad 500 082, India
www.nagarjunagroup.com

6. Bio Base Databases India Pvt Ltd.
Crescent Towers, 4th Floor, No : 32/1, Crescent Road, Bnagalore – 560 001
www.biobase-international.com

7. BioImagene India Pvt. Ltd.
4th floor, C-Wing, Godrej Eternia, Shivajinagar, Pune-411005
www.bioimagene.com

8. BioInformatics Institute Of India – Noida
C-56 A/28, Sector -62, Noida – 201 301
www.bii.in

9. CLC bio India Pvt Ltd
#Plot No. 51, H.No. 8-3-214/51, Srinivasa Nagar (West) Ameerpet Hyderabad – 500 038
www.clcbio.com/india

10. CytoGenomics India (P) Ltd.
#3004, 12A Main HAL 2nd Stage, Bangalore 560008
www.silicocyte.com

11. Genotypic Technology
211, 6th Cross, 80ft Road, RMV II Stage, Bangalore 560094
www.genotypic.co.in

12. Genvea Biosciences
Dr. D. T. Singh, CSO, 53, Craig Rd. #04-01, Singapore-089691
www.genvea.com

13. Helix Info Systems
132 A, II Floor, Sterling Towers, IV Cross Street, Sterling Road, Nungambakkam, Chennai.
www.helixinfosystems.com

14. Jalaja Technologies Pvt. Ltd.,
21/1,Victoria Layout, Victoria Road, Bangalore-47
www.jalaja.com

15. Jubilant Biosys Ltd
#96, Industrial Subrub, 2nd Stage, Yeshwanthpur, Bangalore- 560022
Jubilant Organosys Ltd.
1A, Sector 16A, Noida – 201 301 (India)
www.jubl.com

16. Kshema Technologies
#1, Global Village, Mylasandra, Mysore Road, Bangalore-560 059.
www.mphasis.com

17. LabNetworx
B-704, Gitanjali Apartments, Vikas Marg Extension, New Delhi – 110 092
www.labnetworx.com

18. LabVantage Solutions Pvt. Ltd.
Bengal Intelligent Park, Building C, 2nd Floor, Sector V, Salt Lake Electronics Complex, Kolkata – 700 091
www.labvantage.com

19. LeadInvent, 
2nd Floor, Biotech Centre, University of Delhi, South Campus, Benito Juarez Road, New Delhi 110021, India
Contact no: +91 11 24119241
Email: contact@leadinvent.com
www.leadinvent.com

20. Mascon Life Sciences
B – 8/ 10, Vasant Vihar, New Delhi 110057, India
www.masconlifesciences.com

21. Molecular Connections P Ltd
Kandala Mansion, 2/2 Kariappa Road, Near Krishna Rao Park, Basavangudi, Bangalore – 4
www.molecularconnections.com

22.Novo Informatics Pvt. Ltd.
TBIU, 2nd Floor, Synergy Building, Indian Institute of Technology, Hauz Khas, New Delhi-16.
Contact: 91-11-26581524, 91-11-26581766(Extension: 28)
Email: info@novoinformatics.com
www.novoinformatics.com

23. Ocimum Biosolutions (India) Ltd
6th Floor, Reliance Classic, Road No.1 Banjara Hills, Hyderabad 500 034, India.
www.ocimumbio.com

24. Scube Scientific Software Solutions
613, Hemkunt Chambers, 89, Nehru Place, New Delhi -110 019
www.scribeindia.com

25. Siri Technologies Pvt Ltd.
38/C -23, South End Road, Basavanagudi, Bangalore-56004.
www.siritech.com

26. Strand Life Sciences Pvt. Ltd.
#237, Sir C. V. Raman Avenue, Raj Mahal Vilas, Bangalore 560 080 INDIA
www.strandls.com

27. SooryaKiran Bioinformatics (P) Ltd
TBIC-13, Tejaswini Building, Technopark, Thriruvananthapuram- 695 584, Keralam, India

Ph: +91 471 4060979,+91 9895404104
Email: reachus@sooryakiran.com
http://www.sooryakiran.com

28. Systat Software Asia Pacific
4th Floor, Block 1, Shankar Narayan Building, No.25, MG Road, Bangalore – 560001
www.systat.com

29. ABC Genomics (India) Pvt. Ltd.
Biotech Park, Sector G, Jankipuram, Kursi Road, Lucknow-226021, U.P., INDIA
Tel +91-522-4068579, Email: director@abcgenomics.com
www.abcgenomics.com

30. en-GENE-ier's Core Technology Services,
1/340, Virat Khand, Gomtinagar, 
(Near Maharaja Agrasen Public School)
lucknow-226010, U.P., India.
http://www.bio.egicore.com/

 

Best of luck for your job hunts :).

]]> Jitendra Narayan https://bioinformaticsonline.com/fun/view/4196/chemical-elements-of-bioinformatics Tue, 03 Sep 2013 16:35:39 -0500 https://bioinformaticsonline.com/fun/view/4196/chemical-elements-of-bioinformatics <![CDATA[Chemical Elements of Bioinformatics]]> You must be familiar with periodic table and colour pattern, but this time you are going to amaze by new elements table by Eagle genomics. Just check it out and have fun :)

http://elements.eaglegenomics.com/

]]> Rahul Agarwal