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Welcome to the NUHS Tissue Repository (TR) website

Our mission: To provide researchers at NUH and NUS with high quality samples and associated clinical information in a manner that is safe, efficient and ethical.

Our values: Quality, Integrity and Service

Available Tissues (updated as of 12 April 2012)

Posted date: 13 April 2012

Tissue Type
Available Specimens
Breast
576
O&G
560
Colorectal
737
Gastric
133
Liver
157
Kidney
134
Bone
25
Central Nervous System
19
Digestive Organs
44
Endocrine Glands
191
Lip, Oral Cavity and Pharynx
22
Lymphoid
14
Cardio Vascular Systems
6
Mesothelial and Soft Tissue
17
Neurological
3
Respiratory
62
Skin
50
Urinary Tract
35
Male Genital Organs
30
Others and Unspecified
152
Ill Defined Sites
67

*Include matched, unmatched and specimen pending QC

ISBER Proficiency Testing (PT) Program

Posted date: 24 Feb 2012

TR registered for the ISBER (International Society for Biological and Environmental Repositories) Biorepository Proficiency Testing (PT) Program for DNA Quantification and Purity and RNA Integrity in October 2011.

The PT program is designed to:

  1. Allow biorepositories to assess the accuracy of their quality control assays and their characterization of biospecimens
  2. Compare results with those obtained in other laboratories around the world
  3. Allow biorepositories to identify testing problems that may be related to individual staff performance or calibration of instrumentation used in biospecimen quality control
  4. Provide guidance to biorepositories so they can take appropriate remedial action to be in compliance with ISO/IEC 17043:2010, providing a necessary External Quality Assessment tool for biorepositories who wish to seek accreditation (ISO 17025, CLIA or equivalent).

The scoring system is based on the assigned value.

Distance from assigned value (z-score)
Consensus Score
< 1 standard deviation
0
< 2 standard deviation
1
> 2 standard deviation
2
> 3 standard deviation
3

In both test, we are proud that TR achieve a consensus score of “0”, with a < 1 standard deviation and this represents an accurate or very satisfactory assessment. Comparable to results in other laboratories around the world, TR has demonstrated that it meets world class standards in it’s DNA and RNA quality control standard operating procedure.

Biobanking budget in grant proposal

Posted date: 02 Feb 2012

The national grant funding body, NMRC, had specified that the cost of acquiring bio-specimen materials should be factored in the grant application.

Cost recovery for material obtained or services provided by TR is essential to maintain the operational feasibility and sustainability of the facility. TR is a not-for-profit, BRC (Biological Resource Centre) facility. The budgetary bio-banking information reflects research costs associated with sample collection, processing, costs of consumables, storage and distribution charges. TR will be able to assist in the budgeting for biomaterial requests for researcher's grant proposal.

Click here to download the details budgetary bio-banking schedule.

Publications Resulting from Research on Samples from TR (updated as of 13 Mar 2012)

X. Lin, C. Eng, R. Singh, C. Woo and V. Sorokin. Optimization of tissue collection workflow helps to Reduce Ischemia Time. Biopreservation and Biobanking. March 2011, 9(1): 72-114.

Peter H. Watson, Rivka Ravid, Chon Boon Eng, Jan-Eric Litton, Jim Vaught, and Anita Matusan. Biopreservation and Biobanking. September 2011, 9(3): 213-216. “What Are the Main Roadblocks to Transnational Biobank Collaboration, and How Can We Overcome Them?”

Choong, L.-Y., Lim, S.-K., Chen, Y., Loh, M.-C.-S., Toy, W., Wong, C.-Y., Salto-Tellez, M., Shah, N. and Lim, Y.-P. (2011), Elevated NRD1 metalloprotease expression plays a role in breast cancer growth and proliferation. Genes Chromosom. Cancer, 50: 837–847. doi: 10.1002/gcc.20905.

W.C Zhang, Ng S.C, H. Yang, A. Rai, S. Umashankar, S. Ma, B.S. Soh, L.L. Sun, B.C. Tai, M.E. Nga, K.K. Bhakoo, S.R. Jayapal, M. Nichane, Q. Yu, Du. Ahmed, C. Tan, Wong P.S., J. Tam, A. Thirugananam, M.S. Noghabi, Y.H. Pang, H.S. Ang, P. Robson, P. Kaldis, R.A. Soo, S. Swarup, E.H. Lim, B. Lim. Glycine decarboxylase is a metabolic oncogene critical for lung cancer initiating cells and tumorigenesis. Cell 2012 Jan 20; 148 (1 – 2): 255-72.

To read more, click here.

TR presents at the annual ISBER meeting at Washington DC, USA, May 2011

Posted date: 31 May 2011

TR presented a poster on the "Reducing Cold Ischemia Time For Tissues Banked at NUH-NUS Tissue Repository, Singapore" (Xu LL, Tee SG, Cheong WK, Thamboo TP, So JBY, Khor PW, Teng MP, Rafman H, Ng SC, Lee A, Eng CB, Singh R).

Sessions topics for the meeting cover the following areas:

  • Impact on Large Scale and Global Science
  • Impact of Biorepositories in Clinical Trials and Prospective Studies
  • Innovative Technologies
  • Valuing the Benefit of Biorepositories to Stakeholders
  • Governance Models & Return of Research Data: Implications for Participants and the Public

For more details, see http://www.isber.org/mtgs/2011/

Department of Cardiac, Thoracic and Vascular Surgery (CTVS) presents at the annual ISBER meeting at Washington DC, USA, May 2011

Posted date: 31 May 2011

CTVS presented a poster on the "Optimization of Tissue Collection Workflow Helps to Reduce Ischemia Time" (X. Lin, C. Eng, R. Singh, C. Woo, V. Sorokin).

Supported Research Projects

Posted date: 9 May 2011

Requester
Project Title
A/Prof Richie Soong
Whole genome sequencing of gastric cancer
Prof Wong Hee Kit
Genetic Prognostication of Curve Progression in Adolescent Idiopathic Scoliosis in Asian School Children
Prof Naoki Yamamoto
Development of the DNA chip for viral diagnosis and pathogen discovery
A/Prof Evelyn Koay
MicroRNA Gene Expression Profiling in Breast Cancer Tissue and Circulating Tumour Cells
Prof H. Philip Koeffler
To evaluate the expression of novel candidate genes in normal thyroid tissues and thyroid cancer tissue

To read more, click here

CTR Ceritified for all Hospital-based Cancer Registry (HCR) Staff

Posted date: 18 April 2011

Congratulation to Dr Ni Ni Win for passing her CTR exam in April 2011. With this, the HCR now has a full strength of CTR qualified Cancer Registrars.

Dr Aye Thiri Myint, Senior Cancer Registrar qualified as a Certified Tumor Registrar (CTR) by passing the examination of the US National Cancer Registrars Association in November 2008. Dr Wentong Yang and Dr Aye Thida Mon passed the CTR exams in April 2009 and Nov 2009 respectively.

For further information: www.ctrexam.org. For more on the Hospital-based Cancer Registry: NUH HCR

Improving Quality of Cancer Data Collection across Singapore

Posted date: 8 March 2011

A second meeting between Cancer Registrars from Singapore Cancer Registry and NCIS Cancer Registry was held on 4 March 2011 at NUHS. This is a joint initiative to improve quality of cancer data collection across Singapore.

The Cancer Registrars from both sides discussed the latest trends in cancer data collection and re abstracted a few of the previous year’s cases and discussed results to ensure uniformity of cancer data collection across Singapore.

These meetings would be a regular feature henceforth, and will be held every 3 to 4 months at either NRDO office or NUHS.

This initiative would go a long way in educating cancer registrars on the latest coding methodologies and improving quality of cancer data collection in Singapore.

Straits Times Article: A*Star scores 'hat-trick' Resulting from Research on Samples from TR

Posted date: 13 July 2010

(Quoted from the news) SCIENTISTS from A*Star have made three successive breakthroughs in key areas of cancer research.

Their work, published in top scientific journals Cancer Cell, Nature Cell Biology, and Cancer Research, sheds light on the mechanism behind cancer metastasis, suggest why breast cancer cells live as long as they do, and show a better way to detect and fight cervical cancer.

A team of scientists led by Dr Zeng Qi , from Agency of Science, Technology and Research's (A*Star) Institute of Molecular and Cell Biology (IMCB) made a discovery about how PRL-3, a key protein, is regulated in the body.

For the full article, refer to http://www.straitstimes.com/BreakingNews/Singapore/Story/STIStory_552873.html

Lai Han-Wei , 2010. A*Star scores 'hat-trick'. Straits Times, [internet] 13 Jul.

Collaboration between Cardio-vascular Tissue Bank (CTVS) and TR
The Department of Cardiac, Thoracic and Vascular Surgery (CTVS), in collaboration with the TR, jointly set up the cardio-vascular tissue bank. The cardio-vascular tissue bank is expected to bank 400-500 cases a year.
TR receives IRB Approval to collect blood & other biomaterials from cancer patients at NUH

NUH-NUS Tissue Repository has recently been granted IRB approval to collect blood and other biomaterials like bone marrow, body fluids, hair, nail, saliva etc from patients at NUH.

To start with, TR would be collecting blood from cancer patients who are being selected for tissue collection and banking at TR. The blood would be collected during the patient's operative procedure in OT by the duty anaesthetist. The blood, so collected, would be frozen down into it's components viz plasma, serum, buffy coat and a part for cell immortalization purposes.TR envisages to collect around 200 to 300 blood samples from cancer patients/year.

With implementation of this service in August 2010, TR would thus, be able to provide blood and blood components, in addition to tissues, from cancer patients to biomedical researchers across Singapore.

With this IRB approval TR can now also help PI's consent, collect and store all kinds of biomaterials, such as those mentioned above, for their studies.

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Contact Us
Dr Eng Chon Boon
Head
Tel: 6772 2379
Email: chon_boon_eng@nuhs.edu.sg
 
Dr Rajeev Singh
Deputy Head
Tel: 6772 2310
Email: rajeev_singh@nuhs.edu.sg
 
Ms Tan Weiling
Manager
Tel: 6772 2215
Email: wei_ling_tan@nuhs.edu.sg