Crystal Koh

Dr.

Former affiliation
  • 881 Citations
  • 14 h-Index
19932017

Research output per year

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Research Output

  • 881 Citations
  • 14 h-Index
  • 21 Article
  • 3 Review article
  • 1 Chapter
2017

Altered blood cytokines, CD4 T cells, NK and neutrophils in patients with obstructive sleep apnea

Said, E. A., Al-Abri, M. A., Al-Saidi, I., Al-Balushi, M. S., Al-Busaidi, J. Z., Al-Reesi, I., Koh, C. Y., Hasson, S. S., Idris, M. A., Al-Jabri, A. A. & Habbal, O., Oct 1 2017, In : Immunology Letters. 190, p. 272-278 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2016

A potential inhibitory profile of liver CD68+ cells during HCV infection as observed by an increased CD80 and PD-L1 but not CD86 expression

Said, E. A., Al-Reesi, I., Al-Riyami, M., Al-Naamani, K., Al-Sinawi, S., Al-Balushi, M. S., Koh, C. Y., Al-Busaidi, J. Z., Idris, M. A. & Al-Jabri, A. A., Apr 1 2016, In : PLoS One. 11, 4, e0153191.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Frequency of TLR4 (1063A/G and 1363C/T) polymorphisms in healthy and HIV-infected Omani individuals and their relationship to viral load and T cell count

Said, E. A., Al-Yafei, F., Zadjali, F., Al-Balushi, M. S., Hasson, S. S., Al-Mahroqi, S. H., Koh, C. Y., Al-Naamani, K., Al-Busaidi, J. Z., Idris, M. A., Balkhair, A. & Al-Jabri, A. A., Apr 4 2016, In : Genetics and Molecular Research. 15, 2, 15027671.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Increased CD86 but Not CD80 and PD-L1 expression on liver CD68+ cells during chronic HBV infection

Said, E. A., Al-Reesi, I., Al-Riyami, M., Al-Naamani, K., Al-Sinawi, S., Al-Balushi, M. S., Koh, C. Y., Al-Busaidi, J. Z., Idris, M. A. & Al-Jabri, A. A., Jun 1 2016, In : PLoS One. 11, 6, e0158265.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2014
18 Citations (Scopus)

Connaissances, attitudes et comportements souhaités concernant le dépistage du VIH et l'autoprotection: Une enquête auprès de femmes enceintes omanaises

Translated title of the contribution: Knowledge, attitudes and intended behaviours towards HIV testing and self-protection: a survey of Omani pregnant womenAl-Jabri, A. A., Youssef, R. M., Hasson, S. S., Al-Belushi, M., Balkhair, A. A., Al-Saadoon, M., Mathew, M., Al-Mahroqi, S., Said, E., Koh, C. Y. & Idris, M. A., Oct 1 2014, In : Eastern Mediterranean Health Journal. 20, 10, p. 614-622 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Genetic diversity and prevalence of CCR2-CCR5 gene polymorphisms in the Omani population

Al-Mahruqi, S. H., Zadjali, F., Beja-Pereira, A., Koh, C. Y., Balkhair, A. & Al-Jabri, A. A., 2014, In : Genetics and Molecular Biology. 37, 1, p. 7-14 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2 Citations (Scopus)
2012

The importance of autoantibodies in the etiology, pathogenesis and diagnosis of autoimmune diseases

Al-Jabri, A. A., Said, E., Koh, C., Al-Buloshi, M. S. & Hasson, S. S., 2012, Autoantibodies: Detection, Pathogenicity and Health Implications. Nova Science Publishers, Inc., p. 109-135 27 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2005
8 Citations (Scopus)
2003

NK-cell purging of leukemia: Superior antitumor effects of NK cells H2 allogeneic to the tumor and augmentation with inhibitory receptor blockade

Koh, C. Y., Ortaldo, J. R., Blazar, B. R., Bennett, M. & Murphy, W. J., Dec 1 2003, In : Blood. 102, 12, p. 4067-4075 9 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

The proteasome inhibitor PS-341 sensitizes neoplastic cells to TRAIL-mediated apoptosis by reducing levels of c-FLIP

Sayers, T. J., Brooks, A. D., Koh, C. Y., Ma, W., Seki, N., Raziuddin, A., Blazar, B. R., Zhang, X., Elliott, P. J. & Murphy, W. J., Jul 1 2003, In : Blood. 102, 1, p. 303-310 8 p.

Research output: Contribution to journalArticle

204 Citations (Scopus)
2002

NK inhibitory-receptor blockade for purging of leukemia: Effects on hematopoietic reconstitution

Koh, C. Y., Raziuddin, A., Welniak, L. A., Blazar, B. R., Bennett, M. & Murphy, W. J., 2002, In : Biology of Blood and Marrow Transplantation. 8, 1, p. 17-25 9 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)
2001

Augmentation of antitumor effects by NK cell inhibitory receptor blockade in vitro and in vivo

Koh, C. Y., Blazar, B. R., George, T., Welniak, L. A., Capitini, C. M., Raziuddin, A., Murphy, W. J. & Bennett, M., May 15 2001, In : Blood. 97, 10, p. 3132-3137 6 p.

Research output: Contribution to journalArticle

123 Citations (Scopus)

Immunobiology of natural killer cells and bone marrow transplantation: Merging of basic and preclinical studies

Murphy, W. J., Koh, C. Y., Raziuddin, A., Bennett, M. & Longo, D. L., 2001, In : Immunological Reviews. 181, p. 279-289 11 p.

Research output: Contribution to journalReview article

61 Citations (Scopus)
2000

Adoptive cellular immunotherapy: NK cells and bone marrow transplantation

Koh, C. Y., Welniak, L. A. & Murphy, W. J., 2000, In : Histology and Histopathology. 15, 4, p. 1201-1210 10 p.

Research output: Contribution to journalReview article

18 Citations (Scopus)

Defensins act as potent adjuvants that promote cellular and humoral immune responses in mice to a lymphoma idiotype and carrier antigens

Tani, K., Murphy, W. J., Chertov, O., Salcedo, R., Koh, C. Y., Utsunomiya, I., Funakoshi, S., Asai, O., Herrmann, S. H., Wang, J. M., Kwak, L. W. & Oppenheim, J. J., 2000, In : International Immunology. 12, 5, p. 691-700 10 p.

Research output: Contribution to journalArticle

158 Citations (Scopus)

The functional relevance of NK-cell-mediated upregulation of antigen-specific IgG2a responses

Koh, C. Y. & Yuan, D., Sep 15 2000, In : Cellular Immunology. 204, 2, p. 135-142 8 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
1999

The mechanism of activation of NK-cell IFN-γ production by ligation of CD28

Cheung, J. C., Koh, C. Y., Gordon, B. E., Wilder, J. A. & Yuan, D., Apr 1999, In : Molecular Immunology. 36, 6, p. 361-372 12 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
1998

Mechanism of induction of NK cell-IFN-γ production by anti-CD28 and IL-12

Koh, C. Y., Cheung, J. C. & Yuan, D., Mar 20 1998, In : FASEB Journal. 12, 5

Research output: Contribution to journalArticle

1997

The Effect of NK Cell Activation by Tumor Cells on Antigen-Specific Antibody Responses

Koh, C. Y. & Yuan, D., Nov 15 1997, In : Journal of Immunology. 159, 10, p. 4745-4752 8 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)
1996

The role of NK cells during in vivo antigen-specific antibody responses

Wilder, J. A., Koh, C. Y. & Yuan, D., Jan 1 1996, In : Journal of Immunology. 156, 1, p. 146-152 7 p.

Research output: Contribution to journalArticle

80 Citations (Scopus)

The role of NK cells in enhancement of IGG2A response and ADCC in early immune responses

Koh, C. Y. & Yuan, D., 1996, In : FASEB Journal. 10, 6

Research output: Contribution to journalArticle

1994

Interactions between B lymphocytes and NK cells

Yuan, D., Koh, C. Y. & Wilder, J. A., 1994, In : FASEB Journal. 8, 13, p. 1012-1018 7 p.

Research output: Contribution to journalReview article

50 Citations (Scopus)
1993

Prolactin receptor expression by lymphoid tissues in normal and immunized rats

Koh, C. Y. & Phillips, J. T., 1993, In : Molecular and Cellular Endocrinology. 92, 2

Research output: Contribution to journalArticle

20 Citations (Scopus)