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Biomedical subjects

F Anwer

Publications and source records attributed to F Anwer.

11 recordsLinked to original sources

Fluorescent antinuclear antibody and anti-double-stranded DNA antibody testing: a four years experience.

Fluorescent antinuclear antibody test (FANA) and anti-double stranded deoxytribonucleic acid (dsDNA) antibody testing is an integral part of the evaluation of the patients who are suspected of having connective tissue disease. We tested 2,140 serum samples for FANA and 1,460 serum samples for anti-dsDNA antibodies. Of 2,140 serum samples tested for FANA, 492 (23%) yielded a positive result (titre of 1:80 or greater) and of 1,460 serum samples tested for anti-dsDNA, 69 (4.7%) yielded positive results. Highest number (n = 27) of serum samples positive for anti-dsDNA antibodies were found in serum samples that were positive for FANA test at a titre of 1:1280 or greater. In conclusion, FANA test can be used as an initial screening test for connective tissue/autoimmune disorders.

Antibodies, Antinuclear↗

Nontuberculous Mycobacteria subcarinal lymphadenitis and severe airway obstruction.

This report has emphasized the importance of a careful evaluation of the chest roentgenogram for lymphadenopathy in children with wheezing, cough, or other symptoms of lower airway disease. This patient report also illustrates that intrathoracic lymphadenitis caused by nontuberculous mycobacteria should be considered in children with unexplained airway obstruction.

Airway Obstruction↗

Anti-tumor effect of human lymphocytes and interleukin-2.

We studied the anti-tumor effect of control human lymphocytes and interleukin-2 (IL-2) activated lymphocytes (lymphokine activated killer cells, LAK-cells), on two different cell lines: SW742 human colon adenocarcinoma and K562 human myeloid leukaemia cell line. Our results indicate that IL-2 augment the anti-tumor activity of human lymphocytes and these LAK-cells lyse the tumor cells very efficiently. Furthermore, we treated the target cells (SW742 and K562) with different cytokines in order to establish whether these cytokines have any effect on susceptibility to lysis by LAK-cells. Anti-tumor activity of human lymphocytes and IL-2 is discussed in this study.

Adenocarcinoma↗

Prevalence of cryptosporidium in Rawalpindi/Islamabad a comparison of saline, iodine and stained preparations.

Three hundred stool samples for routine ova and parasite examination were examined as saline and iodine wet preparations, the results were then compared with the Zeihl-Neelsen-modified Acid Fast staining (MAFS), as the oocysts are acid fast in character. Examination with saline preparation was unable to detect any oocyst, while iodine preparation yielded three oocyst and stained smears with MAFS revealed five positive stool samples.

Animals↗

Detection of HIV-antibody evaluation of four commercially available enzyme immunoassays.

We evaluated 550 serum samples with four commercially available enzyme immunoassays and Western Blot was used as the confirmatory test for antibodies against human immunodeficiency virus (HIV). The Wellcozyme (Wellcome), Flow HIV-TEK G, and Behring test kits identified all 50 Western Blot positive samples correctly, whereas DuPont failed to detect one sample. None of the kit was able to pickup one sample that showed a faint P24 band on Western Blot strip. The frequency of false positive reaction in the 500 negative serum samples were Wellcome 0%, Behring and DuPont 0.2% and Flow HIV-TEK 0.4%.

AIDS Serodiagnosis↗